From a1df417e74aa6dae7352dc8cbb0ad471af5b7c69 Mon Sep 17 00:00:00 2001 From: "Michael J. Chudobiak" Date: Mon, 25 Apr 2016 10:00:44 -0400 Subject: initial Olimex linux tree from Daniel, originally Feb 3, 2016 --- linux/net/unix/.af_unix.o.cmd | 1004 +++++++++++++ linux/net/unix/.built-in.o.cmd | 1 + linux/net/unix/.diag.o.cmd | 998 +++++++++++++ linux/net/unix/.garbage.o.cmd | 970 ++++++++++++ linux/net/unix/.sysctl_net_unix.o.cmd | 969 ++++++++++++ linux/net/unix/.unix.o.cmd | 1 + linux/net/unix/.unix_diag.ko.cmd | 1 + linux/net/unix/.unix_diag.mod.o.cmd | 416 ++++++ linux/net/unix/.unix_diag.o.cmd | 1 + linux/net/unix/Kconfig | 28 + linux/net/unix/Makefile | 11 + linux/net/unix/af_unix.c | 2626 +++++++++++++++++++++++++++++++++ linux/net/unix/af_unix.o | Bin 0 -> 28148 bytes linux/net/unix/built-in.o | Bin 0 -> 32060 bytes linux/net/unix/diag.c | 328 ++++ linux/net/unix/diag.o | Bin 0 -> 5268 bytes linux/net/unix/garbage.c | 372 +++++ linux/net/unix/garbage.o | Bin 0 -> 4656 bytes linux/net/unix/modules.builtin | 1 + linux/net/unix/modules.order | 1 + linux/net/unix/sysctl_net_unix.c | 61 + linux/net/unix/sysctl_net_unix.o | Bin 0 -> 1948 bytes linux/net/unix/unix.o | Bin 0 -> 32060 bytes linux/net/unix/unix_diag.ko | Bin 0 -> 7972 bytes linux/net/unix/unix_diag.mod.c | 54 + linux/net/unix/unix_diag.mod.o | Bin 0 -> 3436 bytes linux/net/unix/unix_diag.o | Bin 0 -> 5288 bytes 27 files changed, 7843 insertions(+) create mode 100644 linux/net/unix/.af_unix.o.cmd create mode 100644 linux/net/unix/.built-in.o.cmd create mode 100644 linux/net/unix/.diag.o.cmd create mode 100644 linux/net/unix/.garbage.o.cmd create mode 100644 linux/net/unix/.sysctl_net_unix.o.cmd create mode 100644 linux/net/unix/.unix.o.cmd create mode 100644 linux/net/unix/.unix_diag.ko.cmd create mode 100644 linux/net/unix/.unix_diag.mod.o.cmd create mode 100644 linux/net/unix/.unix_diag.o.cmd create mode 100644 linux/net/unix/Kconfig create mode 100644 linux/net/unix/Makefile create mode 100644 linux/net/unix/af_unix.c create mode 100644 linux/net/unix/af_unix.o create mode 100644 linux/net/unix/built-in.o create mode 100644 linux/net/unix/diag.c create mode 100644 linux/net/unix/diag.o create mode 100644 linux/net/unix/garbage.c create mode 100644 linux/net/unix/garbage.o create mode 100644 linux/net/unix/modules.builtin create mode 100644 linux/net/unix/modules.order create mode 100644 linux/net/unix/sysctl_net_unix.c create mode 100644 linux/net/unix/sysctl_net_unix.o create mode 100644 linux/net/unix/unix.o create mode 100644 linux/net/unix/unix_diag.ko create mode 100644 linux/net/unix/unix_diag.mod.c create mode 100644 linux/net/unix/unix_diag.mod.o create mode 100644 linux/net/unix/unix_diag.o (limited to 'linux/net/unix') diff --git a/linux/net/unix/.af_unix.o.cmd b/linux/net/unix/.af_unix.o.cmd new file mode 100644 index 00000000..322f8640 --- /dev/null +++ b/linux/net/unix/.af_unix.o.cmd @@ -0,0 +1,1004 @@ +cmd_net/unix/af_unix.o := arm-linux-gnueabihf-gcc -Wp,-MD,net/unix/.af_unix.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(af_unix)" -D"KBUILD_MODNAME=KBUILD_STR(unix)" -c -o net/unix/.tmp_af_unix.o net/unix/af_unix.c + +source_net/unix/af_unix.o := net/unix/af_unix.c + +deps_net/unix/af_unix.o := \ + $(wildcard include/config/security/network.h) \ + $(wildcard include/config/proc/fs.h) \ + include/linux/module.h \ + $(wildcard include/config/sysfs.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/unused/symbols.h) \ + $(wildcard include/config/module/sig.h) \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/kallsyms.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/event/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + $(wildcard include/config/livepatch.h) \ + $(wildcard include/config/module/unload.h) \ + $(wildcard include/config/constructors.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/stat.h \ + arch/arm/include/uapi/asm/stat.h \ + include/uapi/linux/stat.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/seqlock.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kmod.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/wait.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page.h) \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + include/linux/page-flags-layout.h \ + include/generated/bounds.h \ + include/linux/memory_hotplug.h \ + $(wildcard include/config/memory/hotremove.h) \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + include/linux/notifier.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/srcu.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/sched/smt.h) \ + include/linux/smp.h \ + $(wildcard include/config/up/late/init.h) \ + include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + include/linux/pfn.h \ + arch/arm/include/asm/percpu.h \ + include/asm-generic/percpu.h \ + include/linux/percpu-defs.h \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + arch/arm/include/asm/topology.h \ + $(wildcard include/config/arm/cpu/topology.h) \ + include/asm-generic/topology.h \ + include/linux/sysctl.h \ + $(wildcard include/config/sysctl.h) \ + include/uapi/linux/sysctl.h \ + include/linux/elf.h \ + arch/arm/include/asm/elf.h \ + $(wildcard include/config/vdso.h) \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + 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include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/debug.h) \ + include/uapi/linux/neighbour.h \ + include/linux/netlink.h \ + include/net/scm.h \ + include/linux/security.h \ + $(wildcard include/config/fw/loader/user/helper.h) \ + $(wildcard include/config/security/path.h) \ + $(wildcard include/config/security/network/xfrm.h) \ + $(wildcard include/config/securityfs.h) \ + $(wildcard include/config/security/yama.h) \ + include/linux/nsproxy.h \ + include/uapi/linux/netlink.h \ + include/uapi/linux/netdevice.h \ + include/uapi/linux/if_packet.h \ + include/linux/if_link.h \ + include/uapi/linux/if_link.h \ + include/uapi/linux/if_bonding.h \ + include/net/sock.h \ + $(wildcard include/config/net.h) \ + $(wildcard include/config/inet.h) \ + include/linux/uaccess.h \ + include/linux/page_counter.h \ + include/linux/memcontrol.h \ + $(wildcard include/config/memcg/swap.h) \ + include/linux/filter.h \ + $(wildcard include/config/bpf/jit.h) \ + arch/arm/include/asm/cacheflush.h \ + $(wildcard include/config/arm/errata/411920.h) \ + $(wildcard include/config/cpu/cache/vipt.h) \ + $(wildcard include/config/outer/cache.h) \ + $(wildcard include/config/frame/pointer.h) \ + $(wildcard include/config/debug/rodata.h) \ + arch/arm/include/asm/glue-cache.h \ + $(wildcard include/config/cpu/cache/v4.h) \ + $(wildcard include/config/cpu/cache/v4wb.h) \ + arch/arm/include/asm/cachetype.h \ + $(wildcard include/config/cpu/cache/vivt.h) \ + arch/arm/include/asm/outercache.h \ + $(wildcard include/config/outer/cache/sync.h) \ + include/uapi/linux/filter.h \ + include/uapi/linux/bpf_common.h \ + include/uapi/linux/bpf.h \ + include/linux/rculist_nulls.h \ + include/linux/poll.h \ + include/uapi/linux/poll.h \ + arch/arm/include/generated/asm/poll.h \ + include/uapi/asm-generic/poll.h \ + include/net/dst.h \ + include/linux/rtnetlink.h \ + include/uapi/linux/rtnetlink.h \ + include/uapi/linux/if_addr.h \ + include/net/neighbour.h \ + include/net/rtnetlink.h \ + include/net/netlink.h \ + include/net/tcp_states.h \ + include/uapi/linux/net_tstamp.h \ + include/net/af_unix.h \ + include/linux/mount.h \ + include/linux/freezer.h \ + +net/unix/af_unix.o: $(deps_net/unix/af_unix.o) + +$(deps_net/unix/af_unix.o): diff --git a/linux/net/unix/.built-in.o.cmd b/linux/net/unix/.built-in.o.cmd new file mode 100644 index 00000000..610ae2b2 --- /dev/null +++ b/linux/net/unix/.built-in.o.cmd @@ -0,0 +1 @@ +cmd_net/unix/built-in.o := arm-linux-gnueabihf-ld -EL -r -o net/unix/built-in.o net/unix/unix.o diff --git a/linux/net/unix/.diag.o.cmd b/linux/net/unix/.diag.o.cmd new file mode 100644 index 00000000..d854dbf5 --- /dev/null +++ b/linux/net/unix/.diag.o.cmd @@ -0,0 +1,998 @@ +cmd_net/unix/diag.o := arm-linux-gnueabihf-gcc -Wp,-MD,net/unix/.diag.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -DMODULE -fno-optimize-sibling-calls -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(diag)" -D"KBUILD_MODNAME=KBUILD_STR(unix_diag)" -c -o net/unix/.tmp_diag.o net/unix/diag.c + +source_net/unix/diag.o := net/unix/diag.c + +deps_net/unix/diag.o := \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/spinlock.h \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + include/linux/typecheck.h \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/sock_diag.h \ + include/linux/user_namespace.h \ + $(wildcard include/config/persistent/keyrings.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/kref.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/nsproxy.h \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/smt.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/uprobes.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/no/hz/full.h) \ + $(wildcard include/config/proc/fs.h) \ + $(wildcard include/config/stack/growsup.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + include/linux/capability.h \ + $(wildcard include/config/multiuser.h) \ + include/uapi/linux/capability.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/seqlock.h \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/uapi/linux/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/jiffies.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/mm_types.h \ + $(wildcard 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include/linux/nfs_fs_i.h \ + include/linux/netfilter.h \ + $(wildcard include/config/nf/nat/needed.h) \ + include/uapi/linux/if.h \ + include/uapi/linux/hdlc/ioctl.h \ + include/linux/in.h \ + include/uapi/linux/in.h \ + include/uapi/linux/netfilter.h \ + include/net/netns/x_tables.h \ + $(wildcard include/config/bridge/nf/ebtables.h) \ + include/net/netns/conntrack.h \ + $(wildcard include/config/nf/conntrack/proc/compat.h) \ + $(wildcard include/config/nf/conntrack/events.h) \ + $(wildcard include/config/nf/conntrack/labels.h) \ + include/linux/netfilter/nf_conntrack_tcp.h \ + include/uapi/linux/netfilter/nf_conntrack_tcp.h \ + include/net/netns/nftables.h \ + include/net/netns/xfrm.h \ + include/uapi/linux/xfrm.h \ + include/net/flowcache.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/net/netns/mpls.h \ + include/linux/seq_file_net.h \ + include/net/dsa.h \ + $(wildcard include/config/net/dsa/hwmon.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/phy.h \ + include/linux/mii.h \ + include/uapi/linux/mii.h \ + include/linux/phy_fixed.h \ + $(wildcard include/config/fixed/phy.h) \ + include/net/netprio_cgroup.h \ + include/linux/cgroup.h \ + include/uapi/linux/cgroupstats.h \ + include/uapi/linux/taskstats.h \ + include/linux/percpu-refcount.h \ + include/linux/work-simple.h \ + include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/debug.h) \ + include/uapi/linux/neighbour.h \ + include/uapi/linux/netdevice.h \ + include/uapi/linux/if_packet.h \ + include/linux/if_link.h \ + include/uapi/linux/if_link.h \ + include/uapi/linux/if_bonding.h \ + include/linux/uaccess.h \ + include/linux/page_counter.h \ + include/linux/memcontrol.h \ + $(wildcard include/config/memcg/swap.h) \ + include/linux/filter.h \ + $(wildcard include/config/bpf/jit.h) \ + arch/arm/include/asm/cacheflush.h \ + $(wildcard include/config/arm/errata/411920.h) \ + $(wildcard include/config/cpu/cache/vipt.h) \ + $(wildcard include/config/outer/cache.h) \ + $(wildcard include/config/frame/pointer.h) \ + $(wildcard include/config/debug/rodata.h) \ + arch/arm/include/asm/glue-cache.h \ + $(wildcard include/config/cpu/cache/v4.h) \ + $(wildcard include/config/cpu/cache/v4wb.h) \ + arch/arm/include/asm/cachetype.h \ + $(wildcard include/config/cpu/cache/vivt.h) \ + arch/arm/include/asm/outercache.h \ + $(wildcard include/config/outer/cache/sync.h) \ + include/uapi/linux/filter.h \ + include/uapi/linux/bpf_common.h \ + include/uapi/linux/bpf.h \ + include/linux/rculist_nulls.h \ + include/linux/poll.h \ + include/uapi/linux/poll.h \ + arch/arm/include/generated/asm/poll.h \ + include/uapi/asm-generic/poll.h \ + include/net/dst.h \ + include/linux/rtnetlink.h \ + include/uapi/linux/rtnetlink.h \ + include/uapi/linux/if_addr.h \ + include/net/neighbour.h \ + include/net/rtnetlink.h \ + include/net/tcp_states.h \ + include/uapi/linux/net_tstamp.h \ + +net/unix/diag.o: $(deps_net/unix/diag.o) + +$(deps_net/unix/diag.o): diff --git a/linux/net/unix/.garbage.o.cmd b/linux/net/unix/.garbage.o.cmd new file mode 100644 index 00000000..113d1c0e --- /dev/null +++ b/linux/net/unix/.garbage.o.cmd @@ -0,0 +1,970 @@ +cmd_net/unix/garbage.o := arm-linux-gnueabihf-gcc -Wp,-MD,net/unix/.garbage.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(garbage)" -D"KBUILD_MODNAME=KBUILD_STR(unix)" -c -o net/unix/.tmp_garbage.o net/unix/garbage.c + +source_net/unix/garbage.o := net/unix/garbage.c + +deps_net/unix/garbage.o := \ + include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + $(wildcard include/config/smp.h) \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/socket.h \ + $(wildcard include/config/proc/fs.h) \ + $(wildcard include/config/compat.h) \ + arch/arm/include/generated/asm/socket.h \ + include/uapi/asm-generic/socket.h \ + arch/arm/include/generated/asm/sockios.h \ + include/uapi/asm-generic/sockios.h \ + include/uapi/linux/sockios.h \ + include/linux/uio.h \ + include/uapi/linux/uio.h \ + include/uapi/linux/socket.h \ + include/uapi/linux/un.h \ + include/linux/net.h \ + include/linux/random.h \ + $(wildcard include/config/arch/random.h) \ + include/uapi/linux/random.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/wait.h \ + $(wildcard include/config/lockdep.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/kmemcheck.h \ + $(wildcard include/config/kmemcheck.h) \ + include/linux/mm_types.h \ + $(wildcard include/config/split/ptlock/cpus.h) \ + $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \ + $(wildcard include/config/have/cmpxchg/double.h) \ + $(wildcard include/config/have/aligned/struct/page.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/pgtable/levels.h) \ + $(wildcard include/config/aio.h) \ + $(wildcard include/config/mmu/notifier.h) \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/x86/intel/mpx.h) \ + include/linux/auxvec.h \ + include/uapi/linux/auxvec.h \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/completion.h \ + 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include/net/netns/sctp.h \ + include/net/netns/dccp.h \ + include/net/netns/netfilter.h \ + include/linux/proc_fs.h \ + include/linux/netfilter.h \ + $(wildcard include/config/nf/nat/needed.h) \ + include/uapi/linux/if.h \ + include/uapi/linux/hdlc/ioctl.h \ + include/linux/in.h \ + include/uapi/linux/in.h \ + include/linux/static_key.h \ + include/uapi/linux/netfilter.h \ + include/net/netns/x_tables.h \ + $(wildcard include/config/bridge/nf/ebtables.h) \ + include/net/netns/conntrack.h \ + $(wildcard include/config/nf/conntrack/proc/compat.h) \ + $(wildcard include/config/nf/conntrack/events.h) \ + $(wildcard include/config/nf/conntrack/labels.h) \ + include/linux/list_nulls.h \ + include/linux/netfilter/nf_conntrack_tcp.h \ + include/uapi/linux/netfilter/nf_conntrack_tcp.h \ + include/net/netns/nftables.h \ + include/net/netns/xfrm.h \ + include/uapi/linux/xfrm.h \ + include/net/flowcache.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/net/netns/mpls.h \ + include/linux/ns_common.h \ + include/linux/seq_file_net.h \ + include/net/dsa.h \ + $(wildcard include/config/net/dsa/hwmon.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/phy.h \ + include/linux/mii.h \ + include/uapi/linux/mii.h \ + include/linux/phy_fixed.h \ + $(wildcard include/config/fixed/phy.h) \ + include/net/netprio_cgroup.h \ + include/linux/cgroup.h \ + include/uapi/linux/cgroupstats.h \ + include/uapi/linux/taskstats.h \ + include/linux/percpu-refcount.h \ + include/linux/work-simple.h \ + include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/debug.h) \ + include/uapi/linux/neighbour.h \ + include/linux/netlink.h \ + include/net/scm.h \ + $(wildcard include/config/security/network.h) \ + include/linux/security.h \ + $(wildcard include/config/fw/loader/user/helper.h) \ + $(wildcard include/config/security/path.h) \ + $(wildcard include/config/security/network/xfrm.h) \ + $(wildcard include/config/securityfs.h) \ + $(wildcard include/config/security/yama.h) \ + include/linux/nsproxy.h \ + include/uapi/linux/netlink.h \ + include/uapi/linux/netdevice.h \ + include/uapi/linux/if_packet.h \ + include/linux/if_link.h \ + include/uapi/linux/if_link.h \ + include/uapi/linux/if_bonding.h \ + include/linux/file.h \ + include/net/sock.h \ + $(wildcard include/config/net.h) \ + $(wildcard include/config/inet.h) \ + include/linux/uaccess.h \ + include/linux/page_counter.h \ + include/linux/memcontrol.h \ + $(wildcard include/config/memcg/swap.h) \ + include/linux/filter.h \ + $(wildcard include/config/debug/set/module/ronx.h) \ + $(wildcard include/config/bpf/jit.h) \ + arch/arm/include/asm/cacheflush.h \ + $(wildcard include/config/arm/errata/411920.h) \ + $(wildcard include/config/cpu/cache/vipt.h) \ + $(wildcard include/config/outer/cache.h) \ + $(wildcard include/config/frame/pointer.h) \ + $(wildcard include/config/debug/rodata.h) \ + arch/arm/include/asm/glue-cache.h \ + $(wildcard include/config/cpu/cache/v4.h) \ + $(wildcard include/config/cpu/cache/v4wb.h) \ + arch/arm/include/asm/cachetype.h \ + $(wildcard include/config/cpu/cache/vivt.h) \ + arch/arm/include/asm/outercache.h \ + $(wildcard include/config/outer/cache/sync.h) \ + include/uapi/linux/filter.h \ + include/uapi/linux/bpf_common.h \ + include/uapi/linux/bpf.h \ + include/linux/rculist_nulls.h \ + include/linux/poll.h \ + include/uapi/linux/poll.h \ + arch/arm/include/generated/asm/poll.h \ + include/uapi/asm-generic/poll.h \ + include/net/dst.h \ + include/linux/rtnetlink.h \ + include/uapi/linux/rtnetlink.h \ + include/uapi/linux/if_addr.h \ + include/net/neighbour.h \ + include/net/rtnetlink.h \ + include/net/netlink.h \ + include/net/tcp_states.h \ + include/uapi/linux/net_tstamp.h \ + include/net/af_unix.h \ + +net/unix/garbage.o: $(deps_net/unix/garbage.o) + +$(deps_net/unix/garbage.o): diff --git a/linux/net/unix/.sysctl_net_unix.o.cmd b/linux/net/unix/.sysctl_net_unix.o.cmd new file mode 100644 index 00000000..239380c1 --- /dev/null +++ b/linux/net/unix/.sysctl_net_unix.o.cmd @@ -0,0 +1,969 @@ +cmd_net/unix/sysctl_net_unix.o := arm-linux-gnueabihf-gcc -Wp,-MD,net/unix/.sysctl_net_unix.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(sysctl_net_unix)" -D"KBUILD_MODNAME=KBUILD_STR(unix)" -c -o net/unix/.tmp_sysctl_net_unix.o net/unix/sysctl_net_unix.c + +source_net/unix/sysctl_net_unix.o := net/unix/sysctl_net_unix.c + +deps_net/unix/sysctl_net_unix.o := \ + include/linux/mm.h \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/sysctl.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/mem/soft/dirty.h) \ + $(wildcard include/config/x86.h) \ + $(wildcard include/config/ppc.h) \ + $(wildcard include/config/parisc.h) \ + $(wildcard include/config/metag.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/stack/growsup.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/sparsemem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/shmem.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/debug/vm/rb.h) \ + $(wildcard include/config/proc/fs.h) \ + $(wildcard include/config/debug/pagealloc.h) \ + $(wildcard include/config/hibernation.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/hugetlbfs.h) \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/stringify.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + include/linux/typecheck.h \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/wait.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard 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include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/netfilter.h \ + $(wildcard include/config/nf/nat/needed.h) \ + include/uapi/linux/if.h \ + include/uapi/linux/hdlc/ioctl.h \ + include/linux/in.h \ + include/uapi/linux/in.h \ + include/uapi/linux/netfilter.h \ + include/net/netns/x_tables.h \ + $(wildcard include/config/bridge/nf/ebtables.h) \ + include/net/netns/conntrack.h \ + $(wildcard include/config/nf/conntrack/proc/compat.h) \ + $(wildcard include/config/nf/conntrack/events.h) \ + $(wildcard include/config/nf/conntrack/labels.h) \ + include/linux/netfilter/nf_conntrack_tcp.h \ + include/uapi/linux/netfilter/nf_conntrack_tcp.h \ + include/net/netns/nftables.h \ + include/net/netns/xfrm.h \ + include/uapi/linux/xfrm.h \ + include/net/flowcache.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/net/netns/mpls.h \ + include/linux/ns_common.h \ + include/linux/seq_file_net.h \ + include/net/dsa.h \ + $(wildcard include/config/net/dsa/hwmon.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/phy.h \ + include/linux/mii.h \ + include/uapi/linux/mii.h \ + include/linux/phy_fixed.h \ + $(wildcard include/config/fixed/phy.h) \ + include/net/netprio_cgroup.h \ + include/linux/cgroup.h \ + include/uapi/linux/cgroupstats.h \ + include/uapi/linux/taskstats.h \ + include/linux/percpu-refcount.h \ + include/linux/work-simple.h \ + include/linux/cgroup_subsys.h \ + $(wildcard include/config/cgroup/cpuacct.h) \ + $(wildcard include/config/cgroup/device.h) \ + $(wildcard include/config/cgroup/freezer.h) \ + $(wildcard include/config/cgroup/net/classid.h) \ + $(wildcard include/config/cgroup/perf.h) \ + $(wildcard include/config/cgroup/hugetlb.h) \ + $(wildcard include/config/cgroup/debug.h) \ + include/uapi/linux/neighbour.h \ + include/linux/netlink.h \ + include/net/scm.h \ + include/linux/security.h \ + $(wildcard include/config/fw/loader/user/helper.h) \ + $(wildcard include/config/security/path.h) \ + $(wildcard include/config/security/network/xfrm.h) \ + $(wildcard include/config/securityfs.h) \ + $(wildcard include/config/security/yama.h) \ + include/linux/nsproxy.h \ + include/uapi/linux/netlink.h \ + include/uapi/linux/netdevice.h \ + include/uapi/linux/if_packet.h \ + include/linux/if_link.h \ + include/uapi/linux/if_link.h \ + include/uapi/linux/if_bonding.h \ + include/linux/uaccess.h \ + include/linux/page_counter.h \ + include/linux/memcontrol.h \ + $(wildcard include/config/memcg/swap.h) \ + include/linux/filter.h \ + $(wildcard include/config/debug/set/module/ronx.h) \ + $(wildcard include/config/bpf/jit.h) \ + arch/arm/include/asm/cacheflush.h \ + $(wildcard include/config/arm/errata/411920.h) \ + $(wildcard include/config/cpu/cache/vipt.h) \ + $(wildcard include/config/outer/cache.h) \ + $(wildcard include/config/frame/pointer.h) \ + $(wildcard include/config/debug/rodata.h) \ + arch/arm/include/asm/glue-cache.h \ + $(wildcard include/config/cpu/cache/v4.h) \ + $(wildcard include/config/cpu/cache/v4wb.h) \ + arch/arm/include/asm/cachetype.h \ + $(wildcard include/config/cpu/cache/vivt.h) \ + arch/arm/include/asm/outercache.h \ + $(wildcard include/config/outer/cache/sync.h) \ + include/uapi/linux/filter.h \ + include/uapi/linux/bpf_common.h \ + include/uapi/linux/bpf.h \ + include/linux/rculist_nulls.h \ + include/linux/poll.h \ + include/uapi/linux/poll.h \ + arch/arm/include/generated/asm/poll.h \ + include/uapi/asm-generic/poll.h \ + include/net/dst.h \ + include/linux/rtnetlink.h \ + include/uapi/linux/rtnetlink.h \ + include/uapi/linux/if_addr.h \ + include/net/neighbour.h \ + include/net/rtnetlink.h \ + include/net/netlink.h \ + include/net/tcp_states.h \ + include/uapi/linux/net_tstamp.h \ + +net/unix/sysctl_net_unix.o: $(deps_net/unix/sysctl_net_unix.o) + +$(deps_net/unix/sysctl_net_unix.o): diff --git a/linux/net/unix/.unix.o.cmd b/linux/net/unix/.unix.o.cmd new file mode 100644 index 00000000..61b1943a --- /dev/null +++ b/linux/net/unix/.unix.o.cmd @@ -0,0 +1 @@ +cmd_net/unix/unix.o := arm-linux-gnueabihf-ld -EL -r -o net/unix/unix.o net/unix/af_unix.o net/unix/garbage.o net/unix/sysctl_net_unix.o diff --git a/linux/net/unix/.unix_diag.ko.cmd b/linux/net/unix/.unix_diag.ko.cmd new file mode 100644 index 00000000..c2a994a3 --- /dev/null +++ b/linux/net/unix/.unix_diag.ko.cmd @@ -0,0 +1 @@ +cmd_net/unix/unix_diag.ko := arm-linux-gnueabihf-ld -EL -r -T ./scripts/module-common.lds --build-id -o net/unix/unix_diag.ko net/unix/unix_diag.o net/unix/unix_diag.mod.o diff --git a/linux/net/unix/.unix_diag.mod.o.cmd b/linux/net/unix/.unix_diag.mod.o.cmd new file mode 100644 index 00000000..e6bc1003 --- /dev/null +++ b/linux/net/unix/.unix_diag.mod.o.cmd @@ -0,0 +1,416 @@ +cmd_net/unix/unix_diag.mod.o := arm-linux-gnueabihf-gcc -Wp,-MD,net/unix/.unix_diag.mod.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(unix_diag.mod)" -D"KBUILD_MODNAME=KBUILD_STR(unix_diag)" -DMODULE -fno-optimize-sibling-calls -c -o net/unix/unix_diag.mod.o net/unix/unix_diag.mod.c + +source_net/unix/unix_diag.mod.o := net/unix/unix_diag.mod.c + +deps_net/unix/unix_diag.mod.o := \ + $(wildcard include/config/module/unload.h) \ + include/linux/module.h \ + $(wildcard include/config/sysfs.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/unused/symbols.h) \ + $(wildcard include/config/module/sig.h) \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/kallsyms.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/event/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + $(wildcard include/config/livepatch.h) \ + $(wildcard include/config/constructors.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/stat.h \ + arch/arm/include/uapi/asm/stat.h \ + include/uapi/linux/stat.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/seqlock.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kmod.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/wait.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page.h) \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + include/linux/page-flags-layout.h \ + include/generated/bounds.h \ + include/linux/memory_hotplug.h \ + $(wildcard include/config/memory/hotremove.h) \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + include/linux/notifier.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/srcu.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/sched/smt.h) \ + include/linux/smp.h \ + $(wildcard include/config/up/late/init.h) \ + include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + include/linux/pfn.h \ + arch/arm/include/asm/percpu.h \ + include/asm-generic/percpu.h \ + include/linux/percpu-defs.h \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + arch/arm/include/asm/topology.h \ + $(wildcard include/config/arm/cpu/topology.h) \ + include/asm-generic/topology.h \ + include/linux/sysctl.h \ + $(wildcard include/config/sysctl.h) \ + include/uapi/linux/sysctl.h \ + include/linux/elf.h \ + arch/arm/include/asm/elf.h \ + $(wildcard include/config/vdso.h) \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + arch/arm/include/asm/vdso_datapage.h \ + arch/arm/include/asm/user.h \ + include/uapi/linux/elf.h \ + include/uapi/linux/elf-em.h \ + include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + include/linux/sysfs.h \ + include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + include/linux/err.h \ + include/linux/idr.h \ + include/linux/kobject_ns.h \ + include/linux/kref.h \ + include/linux/moduleparam.h \ + $(wildcard include/config/alpha.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/ppc64.h) \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/module.h \ + $(wildcard include/config/arm/unwind.h) \ + include/asm-generic/module.h \ + $(wildcard include/config/have/mod/arch/specific.h) \ + $(wildcard include/config/modules/use/elf/rel.h) \ + $(wildcard include/config/modules/use/elf/rela.h) \ + include/linux/vermagic.h \ + include/generated/utsrelease.h \ + +net/unix/unix_diag.mod.o: $(deps_net/unix/unix_diag.mod.o) + +$(deps_net/unix/unix_diag.mod.o): diff --git a/linux/net/unix/.unix_diag.o.cmd b/linux/net/unix/.unix_diag.o.cmd new file mode 100644 index 00000000..2910ecb7 --- /dev/null +++ b/linux/net/unix/.unix_diag.o.cmd @@ -0,0 +1 @@ +cmd_net/unix/unix_diag.o := arm-linux-gnueabihf-ld -EL -r -o net/unix/unix_diag.o net/unix/diag.o diff --git a/linux/net/unix/Kconfig b/linux/net/unix/Kconfig new file mode 100644 index 00000000..8b31ab85 --- /dev/null +++ b/linux/net/unix/Kconfig @@ -0,0 +1,28 @@ +# +# Unix Domain Sockets +# + +config UNIX + tristate "Unix domain sockets" + ---help--- + If you say Y here, you will include support for Unix domain sockets; + sockets are the standard Unix mechanism for establishing and + accessing network connections. Many commonly used programs such as + the X Window system and syslog use these sockets even if your + machine is not connected to any network. Unless you are working on + an embedded system or something similar, you therefore definitely + want to say Y here. + + To compile this driver as a module, choose M here: the module will be + called unix. Note that several important services won't work + correctly if you say M here and then neglect to load the module. + + Say Y unless you know what you are doing. + +config UNIX_DIAG + tristate "UNIX: socket monitoring interface" + depends on UNIX + default n + ---help--- + Support for UNIX socket monitoring interface used by the ss tool. + If unsure, say Y. diff --git a/linux/net/unix/Makefile b/linux/net/unix/Makefile new file mode 100644 index 00000000..b663c607 --- /dev/null +++ b/linux/net/unix/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for the Linux unix domain socket layer. +# + +obj-$(CONFIG_UNIX) += unix.o + +unix-y := af_unix.o garbage.o +unix-$(CONFIG_SYSCTL) += sysctl_net_unix.o + +obj-$(CONFIG_UNIX_DIAG) += unix_diag.o +unix_diag-y := diag.o diff --git a/linux/net/unix/af_unix.c b/linux/net/unix/af_unix.c new file mode 100644 index 00000000..1975fd8d --- /dev/null +++ b/linux/net/unix/af_unix.c @@ -0,0 +1,2626 @@ +/* + * NET4: Implementation of BSD Unix domain sockets. + * + * Authors: Alan Cox, + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Fixes: + * Linus Torvalds : Assorted bug cures. + * Niibe Yutaka : async I/O support. + * Carsten Paeth : PF_UNIX check, address fixes. + * Alan Cox : Limit size of allocated blocks. + * Alan Cox : Fixed the stupid socketpair bug. + * Alan Cox : BSD compatibility fine tuning. + * Alan Cox : Fixed a bug in connect when interrupted. + * Alan Cox : Sorted out a proper draft version of + * file descriptor passing hacked up from + * Mike Shaver's work. + * Marty Leisner : Fixes to fd passing + * Nick Nevin : recvmsg bugfix. + * Alan Cox : Started proper garbage collector + * Heiko EiBfeldt : Missing verify_area check + * Alan Cox : Started POSIXisms + * Andreas Schwab : Replace inode by dentry for proper + * reference counting + * Kirk Petersen : Made this a module + * Christoph Rohland : Elegant non-blocking accept/connect algorithm. + * Lots of bug fixes. + * Alexey Kuznetosv : Repaired (I hope) bugs introduces + * by above two patches. + * Andrea Arcangeli : If possible we block in connect(2) + * if the max backlog of the listen socket + * is been reached. This won't break + * old apps and it will avoid huge amount + * of socks hashed (this for unix_gc() + * performances reasons). + * Security fix that limits the max + * number of socks to 2*max_files and + * the number of skb queueable in the + * dgram receiver. + * Artur Skawina : Hash function optimizations + * Alexey Kuznetsov : Full scale SMP. Lot of bugs are introduced 8) + * Malcolm Beattie : Set peercred for socketpair + * Michal Ostrowski : Module initialization cleanup. + * Arnaldo C. Melo : Remove MOD_{INC,DEC}_USE_COUNT, + * the core infrastructure is doing that + * for all net proto families now (2.5.69+) + * + * + * Known differences from reference BSD that was tested: + * + * [TO FIX] + * ECONNREFUSED is not returned from one end of a connected() socket to the + * other the moment one end closes. + * fstat() doesn't return st_dev=0, and give the blksize as high water mark + * and a fake inode identifier (nor the BSD first socket fstat twice bug). + * [NOT TO FIX] + * accept() returns a path name even if the connecting socket has closed + * in the meantime (BSD loses the path and gives up). + * accept() returns 0 length path for an unbound connector. BSD returns 16 + * and a null first byte in the path (but not for gethost/peername - BSD bug ??) + * socketpair(...SOCK_RAW..) doesn't panic the kernel. + * BSD af_unix apparently has connect forgetting to block properly. + * (need to check this with the POSIX spec in detail) + * + * Differences from 2.0.0-11-... (ANK) + * Bug fixes and improvements. + * - client shutdown killed server socket. + * - removed all useless cli/sti pairs. + * + * Semantic changes/extensions. + * - generic control message passing. + * - SCM_CREDENTIALS control message. + * - "Abstract" (not FS based) socket bindings. + * Abstract names are sequences of bytes (not zero terminated) + * started by 0, so that this name space does not intersect + * with BSD names. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; +EXPORT_SYMBOL_GPL(unix_socket_table); +DEFINE_SPINLOCK(unix_table_lock); +EXPORT_SYMBOL_GPL(unix_table_lock); +static atomic_long_t unix_nr_socks; + + +static struct hlist_head *unix_sockets_unbound(void *addr) +{ + unsigned long hash = (unsigned long)addr; + + hash ^= hash >> 16; + hash ^= hash >> 8; + hash %= UNIX_HASH_SIZE; + return &unix_socket_table[UNIX_HASH_SIZE + hash]; +} + +#define UNIX_ABSTRACT(sk) (unix_sk(sk)->addr->hash < UNIX_HASH_SIZE) + +#ifdef CONFIG_SECURITY_NETWORK +static void unix_get_secdata(struct scm_cookie *scm, struct sk_buff *skb) +{ + memcpy(UNIXSID(skb), &scm->secid, sizeof(u32)); +} + +static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb) +{ + scm->secid = *UNIXSID(skb); +} +#else +static inline void unix_get_secdata(struct scm_cookie *scm, struct sk_buff *skb) +{ } + +static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + +/* + * SMP locking strategy: + * hash table is protected with spinlock unix_table_lock + * each socket state is protected by separate spin lock. + */ + +static inline unsigned int unix_hash_fold(__wsum n) +{ + unsigned int hash = (__force unsigned int)csum_fold(n); + + hash ^= hash>>8; + return hash&(UNIX_HASH_SIZE-1); +} + +#define unix_peer(sk) (unix_sk(sk)->peer) + +static inline int unix_our_peer(struct sock *sk, struct sock *osk) +{ + return unix_peer(osk) == sk; +} + +static inline int unix_may_send(struct sock *sk, struct sock *osk) +{ + return unix_peer(osk) == NULL || unix_our_peer(sk, osk); +} + +static inline int unix_recvq_full(struct sock const *sk) +{ + return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog; +} + +struct sock *unix_peer_get(struct sock *s) +{ + struct sock *peer; + + unix_state_lock(s); + peer = unix_peer(s); + if (peer) + sock_hold(peer); + unix_state_unlock(s); + return peer; +} +EXPORT_SYMBOL_GPL(unix_peer_get); + +static inline void unix_release_addr(struct unix_address *addr) +{ + if (atomic_dec_and_test(&addr->refcnt)) + kfree(addr); +} + +/* + * Check unix socket name: + * - should be not zero length. + * - if started by not zero, should be NULL terminated (FS object) + * - if started by zero, it is abstract name. + */ + +static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned int *hashp) +{ + if (len <= sizeof(short) || len > sizeof(*sunaddr)) + return -EINVAL; + if (!sunaddr || sunaddr->sun_family != AF_UNIX) + return -EINVAL; + if (sunaddr->sun_path[0]) { + /* + * This may look like an off by one error but it is a bit more + * subtle. 108 is the longest valid AF_UNIX path for a binding. + * sun_path[108] doesn't as such exist. However in kernel space + * we are guaranteed that it is a valid memory location in our + * kernel address buffer. + */ + ((char *)sunaddr)[len] = 0; + len = strlen(sunaddr->sun_path)+1+sizeof(short); + return len; + } + + *hashp = unix_hash_fold(csum_partial(sunaddr, len, 0)); + return len; +} + +static void __unix_remove_socket(struct sock *sk) +{ + sk_del_node_init(sk); +} + +static void __unix_insert_socket(struct hlist_head *list, struct sock *sk) +{ + WARN_ON(!sk_unhashed(sk)); + sk_add_node(sk, list); +} + +static inline void unix_remove_socket(struct sock *sk) +{ + spin_lock(&unix_table_lock); + __unix_remove_socket(sk); + spin_unlock(&unix_table_lock); +} + +static inline void unix_insert_socket(struct hlist_head *list, struct sock *sk) +{ + spin_lock(&unix_table_lock); + __unix_insert_socket(list, sk); + spin_unlock(&unix_table_lock); +} + +static struct sock *__unix_find_socket_byname(struct net *net, + struct sockaddr_un *sunname, + int len, int type, unsigned int hash) +{ + struct sock *s; + + sk_for_each(s, &unix_socket_table[hash ^ type]) { + struct unix_sock *u = unix_sk(s); + + if (!net_eq(sock_net(s), net)) + continue; + + if (u->addr->len == len && + !memcmp(u->addr->name, sunname, len)) + goto found; + } + s = NULL; +found: + return s; +} + +static inline struct sock *unix_find_socket_byname(struct net *net, + struct sockaddr_un *sunname, + int len, int type, + unsigned int hash) +{ + struct sock *s; + + spin_lock(&unix_table_lock); + s = __unix_find_socket_byname(net, sunname, len, type, hash); + if (s) + sock_hold(s); + spin_unlock(&unix_table_lock); + return s; +} + +static struct sock *unix_find_socket_byinode(struct inode *i) +{ + struct sock *s; + + spin_lock(&unix_table_lock); + sk_for_each(s, + &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { + struct dentry *dentry = unix_sk(s)->path.dentry; + + if (dentry && d_backing_inode(dentry) == i) { + sock_hold(s); + goto found; + } + } + s = NULL; +found: + spin_unlock(&unix_table_lock); + return s; +} + +/* Support code for asymmetrically connected dgram sockets + * + * If a datagram socket is connected to a socket not itself connected + * to the first socket (eg, /dev/log), clients may only enqueue more + * messages if the present receive queue of the server socket is not + * "too large". This means there's a second writeability condition + * poll and sendmsg need to test. The dgram recv code will do a wake + * up on the peer_wait wait queue of a socket upon reception of a + * datagram which needs to be propagated to sleeping would-be writers + * since these might not have sent anything so far. This can't be + * accomplished via poll_wait because the lifetime of the server + * socket might be less than that of its clients if these break their + * association with it or if the server socket is closed while clients + * are still connected to it and there's no way to inform "a polling + * implementation" that it should let go of a certain wait queue + * + * In order to propagate a wake up, a wait_queue_t of the client + * socket is enqueued on the peer_wait queue of the server socket + * whose wake function does a wake_up on the ordinary client socket + * wait queue. This connection is established whenever a write (or + * poll for write) hit the flow control condition and broken when the + * association to the server socket is dissolved or after a wake up + * was relayed. + */ + +static int unix_dgram_peer_wake_relay(wait_queue_t *q, unsigned mode, int flags, + void *key) +{ + struct unix_sock *u; + wait_queue_head_t *u_sleep; + + u = container_of(q, struct unix_sock, peer_wake); + + __remove_wait_queue(&unix_sk(u->peer_wake.private)->peer_wait, + q); + u->peer_wake.private = NULL; + + /* relaying can only happen while the wq still exists */ + u_sleep = sk_sleep(&u->sk); + if (u_sleep) + wake_up_interruptible_poll(u_sleep, key); + + return 0; +} + +static int unix_dgram_peer_wake_connect(struct sock *sk, struct sock *other) +{ + struct unix_sock *u, *u_other; + int rc; + + u = unix_sk(sk); + u_other = unix_sk(other); + rc = 0; + spin_lock(&u_other->peer_wait.lock); + + if (!u->peer_wake.private) { + u->peer_wake.private = other; + __add_wait_queue(&u_other->peer_wait, &u->peer_wake); + + rc = 1; + } + + spin_unlock(&u_other->peer_wait.lock); + return rc; +} + +static void unix_dgram_peer_wake_disconnect(struct sock *sk, + struct sock *other) +{ + struct unix_sock *u, *u_other; + + u = unix_sk(sk); + u_other = unix_sk(other); + spin_lock(&u_other->peer_wait.lock); + + if (u->peer_wake.private == other) { + __remove_wait_queue(&u_other->peer_wait, &u->peer_wake); + u->peer_wake.private = NULL; + } + + spin_unlock(&u_other->peer_wait.lock); +} + +static void unix_dgram_peer_wake_disconnect_wakeup(struct sock *sk, + struct sock *other) +{ + unix_dgram_peer_wake_disconnect(sk, other); + wake_up_interruptible_poll(sk_sleep(sk), + POLLOUT | + POLLWRNORM | + POLLWRBAND); +} + +/* preconditions: + * - unix_peer(sk) == other + * - association is stable + */ +static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other) +{ + int connected; + + connected = unix_dgram_peer_wake_connect(sk, other); + + if (unix_recvq_full(other)) + return 1; + + if (connected) + unix_dgram_peer_wake_disconnect(sk, other); + + return 0; +} + +static inline int unix_writable(struct sock *sk) +{ + return (atomic_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf; +} + +static void unix_write_space(struct sock *sk) +{ + struct socket_wq *wq; + + rcu_read_lock(); + if (unix_writable(sk)) { + wq = rcu_dereference(sk->sk_wq); + if (wq_has_sleeper(wq)) + wake_up_interruptible_sync_poll(&wq->wait, + POLLOUT | POLLWRNORM | POLLWRBAND); + sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); + } + rcu_read_unlock(); +} + +/* When dgram socket disconnects (or changes its peer), we clear its receive + * queue of packets arrived from previous peer. First, it allows to do + * flow control based only on wmem_alloc; second, sk connected to peer + * may receive messages only from that peer. */ +static void unix_dgram_disconnected(struct sock *sk, struct sock *other) +{ + if (!skb_queue_empty(&sk->sk_receive_queue)) { + skb_queue_purge(&sk->sk_receive_queue); + wake_up_interruptible_all(&unix_sk(sk)->peer_wait); + + /* If one link of bidirectional dgram pipe is disconnected, + * we signal error. Messages are lost. Do not make this, + * when peer was not connected to us. + */ + if (!sock_flag(other, SOCK_DEAD) && unix_peer(other) == sk) { + other->sk_err = ECONNRESET; + other->sk_error_report(other); + } + } +} + +static void unix_sock_destructor(struct sock *sk) +{ + struct unix_sock *u = unix_sk(sk); + + skb_queue_purge(&sk->sk_receive_queue); + + WARN_ON(atomic_read(&sk->sk_wmem_alloc)); + WARN_ON(!sk_unhashed(sk)); + WARN_ON(sk->sk_socket); + if (!sock_flag(sk, SOCK_DEAD)) { + pr_info("Attempt to release alive unix socket: %p\n", sk); + return; + } + + if (u->addr) + unix_release_addr(u->addr); + + atomic_long_dec(&unix_nr_socks); + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + local_bh_enable(); +#ifdef UNIX_REFCNT_DEBUG + pr_debug("UNIX %p is destroyed, %ld are still alive.\n", sk, + atomic_long_read(&unix_nr_socks)); +#endif +} + +static void unix_release_sock(struct sock *sk, int embrion) +{ + struct unix_sock *u = unix_sk(sk); + struct path path; + struct sock *skpair; + struct sk_buff *skb; + int state; + + unix_remove_socket(sk); + + /* Clear state */ + unix_state_lock(sk); + sock_orphan(sk); + sk->sk_shutdown = SHUTDOWN_MASK; + path = u->path; + u->path.dentry = NULL; + u->path.mnt = NULL; + state = sk->sk_state; + sk->sk_state = TCP_CLOSE; + unix_state_unlock(sk); + + wake_up_interruptible_all(&u->peer_wait); + + skpair = unix_peer(sk); + + if (skpair != NULL) { + if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) { + unix_state_lock(skpair); + /* No more writes */ + skpair->sk_shutdown = SHUTDOWN_MASK; + if (!skb_queue_empty(&sk->sk_receive_queue) || embrion) + skpair->sk_err = ECONNRESET; + unix_state_unlock(skpair); + skpair->sk_state_change(skpair); + sk_wake_async(skpair, SOCK_WAKE_WAITD, POLL_HUP); + } + + unix_dgram_peer_wake_disconnect(sk, skpair); + sock_put(skpair); /* It may now die */ + unix_peer(sk) = NULL; + } + + /* Try to flush out this socket. Throw out buffers at least */ + + while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { + if (state == TCP_LISTEN) + unix_release_sock(skb->sk, 1); + /* passed fds are erased in the kfree_skb hook */ + kfree_skb(skb); + } + + if (path.dentry) + path_put(&path); + + sock_put(sk); + + /* ---- Socket is dead now and most probably destroyed ---- */ + + /* + * Fixme: BSD difference: In BSD all sockets connected to us get + * ECONNRESET and we die on the spot. In Linux we behave + * like files and pipes do and wait for the last + * dereference. + * + * Can't we simply set sock->err? + * + * What the above comment does talk about? --ANK(980817) + */ + + if (unix_tot_inflight) + unix_gc(); /* Garbage collect fds */ +} + +static void init_peercred(struct sock *sk) +{ + put_pid(sk->sk_peer_pid); + if (sk->sk_peer_cred) + put_cred(sk->sk_peer_cred); + sk->sk_peer_pid = get_pid(task_tgid(current)); + sk->sk_peer_cred = get_current_cred(); +} + +static void copy_peercred(struct sock *sk, struct sock *peersk) +{ + put_pid(sk->sk_peer_pid); + if (sk->sk_peer_cred) + put_cred(sk->sk_peer_cred); + sk->sk_peer_pid = get_pid(peersk->sk_peer_pid); + sk->sk_peer_cred = get_cred(peersk->sk_peer_cred); +} + +static int unix_listen(struct socket *sock, int backlog) +{ + int err; + struct sock *sk = sock->sk; + struct unix_sock *u = unix_sk(sk); + struct pid *old_pid = NULL; + + err = -EOPNOTSUPP; + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) + goto out; /* Only stream/seqpacket sockets accept */ + err = -EINVAL; + if (!u->addr) + goto out; /* No listens on an unbound socket */ + unix_state_lock(sk); + if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN) + goto out_unlock; + if (backlog > sk->sk_max_ack_backlog) + wake_up_interruptible_all(&u->peer_wait); + sk->sk_max_ack_backlog = backlog; + sk->sk_state = TCP_LISTEN; + /* set credentials so connect can copy them */ + init_peercred(sk); + err = 0; + +out_unlock: + unix_state_unlock(sk); + put_pid(old_pid); +out: + return err; +} + +static int unix_release(struct socket *); +static int unix_bind(struct socket *, struct sockaddr *, int); +static int unix_stream_connect(struct socket *, struct sockaddr *, + int addr_len, int flags); +static int unix_socketpair(struct socket *, struct socket *); +static int unix_accept(struct socket *, struct socket *, int); +static int unix_getname(struct socket *, struct sockaddr *, int *, int); +static unsigned int unix_poll(struct file *, struct socket *, poll_table *); +static unsigned int unix_dgram_poll(struct file *, struct socket *, + poll_table *); +static int unix_ioctl(struct socket *, unsigned int, unsigned long); +static int unix_shutdown(struct socket *, int); +static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t); +static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int); +static int unix_dgram_sendmsg(struct socket *, struct msghdr *, size_t); +static int unix_dgram_recvmsg(struct socket *, struct msghdr *, size_t, int); +static int unix_dgram_connect(struct socket *, struct sockaddr *, + int, int); +static int unix_seqpacket_sendmsg(struct socket *, struct msghdr *, size_t); +static int unix_seqpacket_recvmsg(struct socket *, struct msghdr *, size_t, + int); + +static int unix_set_peek_off(struct sock *sk, int val) +{ + struct unix_sock *u = unix_sk(sk); + + if (mutex_lock_interruptible(&u->readlock)) + return -EINTR; + + sk->sk_peek_off = val; + mutex_unlock(&u->readlock); + + return 0; +} + + +static const struct proto_ops unix_stream_ops = { + .family = PF_UNIX, + .owner = THIS_MODULE, + .release = unix_release, + .bind = unix_bind, + .connect = unix_stream_connect, + .socketpair = unix_socketpair, + .accept = unix_accept, + .getname = unix_getname, + .poll = unix_poll, + .ioctl = unix_ioctl, + .listen = unix_listen, + .shutdown = unix_shutdown, + .setsockopt = sock_no_setsockopt, + .getsockopt = sock_no_getsockopt, + .sendmsg = unix_stream_sendmsg, + .recvmsg = unix_stream_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, + .set_peek_off = unix_set_peek_off, +}; + +static const struct proto_ops unix_dgram_ops = { + .family = PF_UNIX, + .owner = THIS_MODULE, + .release = unix_release, + .bind = unix_bind, + .connect = unix_dgram_connect, + .socketpair = unix_socketpair, + .accept = sock_no_accept, + .getname = unix_getname, + .poll = unix_dgram_poll, + .ioctl = unix_ioctl, + .listen = sock_no_listen, + .shutdown = unix_shutdown, + .setsockopt = sock_no_setsockopt, + .getsockopt = sock_no_getsockopt, + .sendmsg = unix_dgram_sendmsg, + .recvmsg = unix_dgram_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, + .set_peek_off = unix_set_peek_off, +}; + +static const struct proto_ops unix_seqpacket_ops = { + .family = PF_UNIX, + .owner = THIS_MODULE, + .release = unix_release, + .bind = unix_bind, + .connect = unix_stream_connect, + .socketpair = unix_socketpair, + .accept = unix_accept, + .getname = unix_getname, + .poll = unix_dgram_poll, + .ioctl = unix_ioctl, + .listen = unix_listen, + .shutdown = unix_shutdown, + .setsockopt = sock_no_setsockopt, + .getsockopt = sock_no_getsockopt, + .sendmsg = unix_seqpacket_sendmsg, + .recvmsg = unix_seqpacket_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, + .set_peek_off = unix_set_peek_off, +}; + +static struct proto unix_proto = { + .name = "UNIX", + .owner = THIS_MODULE, + .obj_size = sizeof(struct unix_sock), +}; + +/* + * AF_UNIX sockets do not interact with hardware, hence they + * dont trigger interrupts - so it's safe for them to have + * bh-unsafe locking for their sk_receive_queue.lock. Split off + * this special lock-class by reinitializing the spinlock key: + */ +static struct lock_class_key af_unix_sk_receive_queue_lock_key; + +static struct sock *unix_create1(struct net *net, struct socket *sock) +{ + struct sock *sk = NULL; + struct unix_sock *u; + + atomic_long_inc(&unix_nr_socks); + if (atomic_long_read(&unix_nr_socks) > 2 * get_max_files()) + goto out; + + sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto); + if (!sk) + goto out; + + sock_init_data(sock, sk); + lockdep_set_class(&sk->sk_receive_queue.lock, + &af_unix_sk_receive_queue_lock_key); + + sk->sk_write_space = unix_write_space; + sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen; + sk->sk_destruct = unix_sock_destructor; + u = unix_sk(sk); + u->path.dentry = NULL; + u->path.mnt = NULL; + spin_lock_init(&u->lock); + atomic_long_set(&u->inflight, 0); + INIT_LIST_HEAD(&u->link); + mutex_init(&u->readlock); /* single task reading lock */ + init_waitqueue_head(&u->peer_wait); + init_waitqueue_func_entry(&u->peer_wake, unix_dgram_peer_wake_relay); + unix_insert_socket(unix_sockets_unbound(sk), sk); +out: + if (sk == NULL) + atomic_long_dec(&unix_nr_socks); + else { + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + local_bh_enable(); + } + return sk; +} + +static int unix_create(struct net *net, struct socket *sock, int protocol, + int kern) +{ + if (protocol && protocol != PF_UNIX) + return -EPROTONOSUPPORT; + + sock->state = SS_UNCONNECTED; + + switch (sock->type) { + case SOCK_STREAM: + sock->ops = &unix_stream_ops; + break; + /* + * Believe it or not BSD has AF_UNIX, SOCK_RAW though + * nothing uses it. + */ + case SOCK_RAW: + sock->type = SOCK_DGRAM; + case SOCK_DGRAM: + sock->ops = &unix_dgram_ops; + break; + case SOCK_SEQPACKET: + sock->ops = &unix_seqpacket_ops; + break; + default: + return -ESOCKTNOSUPPORT; + } + + return unix_create1(net, sock) ? 0 : -ENOMEM; +} + +static int unix_release(struct socket *sock) +{ + struct sock *sk = sock->sk; + + if (!sk) + return 0; + + unix_release_sock(sk, 0); + sock->sk = NULL; + + return 0; +} + +static int unix_autobind(struct socket *sock) +{ + struct sock *sk = sock->sk; + struct net *net = sock_net(sk); + struct unix_sock *u = unix_sk(sk); + static u32 ordernum = 1; + struct unix_address *addr; + int err; + unsigned int retries = 0; + + err = mutex_lock_interruptible(&u->readlock); + if (err) + return err; + + err = 0; + if (u->addr) + goto out; + + err = -ENOMEM; + addr = kzalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL); + if (!addr) + goto out; + + addr->name->sun_family = AF_UNIX; + atomic_set(&addr->refcnt, 1); + +retry: + addr->len = sprintf(addr->name->sun_path+1, "%05x", ordernum) + 1 + sizeof(short); + addr->hash = unix_hash_fold(csum_partial(addr->name, addr->len, 0)); + + spin_lock(&unix_table_lock); + ordernum = (ordernum+1)&0xFFFFF; + + if (__unix_find_socket_byname(net, addr->name, addr->len, sock->type, + addr->hash)) { + spin_unlock(&unix_table_lock); + /* + * __unix_find_socket_byname() may take long time if many names + * are already in use. + */ + cond_resched(); + /* Give up if all names seems to be in use. */ + if (retries++ == 0xFFFFF) { + err = -ENOSPC; + kfree(addr); + goto out; + } + goto retry; + } + addr->hash ^= sk->sk_type; + + __unix_remove_socket(sk); + u->addr = addr; + __unix_insert_socket(&unix_socket_table[addr->hash], sk); + spin_unlock(&unix_table_lock); + err = 0; + +out: mutex_unlock(&u->readlock); + return err; +} + +static struct sock *unix_find_other(struct net *net, + struct sockaddr_un *sunname, int len, + int type, unsigned int hash, int *error) +{ + struct sock *u; + struct path path; + int err = 0; + + if (sunname->sun_path[0]) { + struct inode *inode; + err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path); + if (err) + goto fail; + inode = d_backing_inode(path.dentry); + err = inode_permission(inode, MAY_WRITE); + if (err) + goto put_fail; + + err = -ECONNREFUSED; + if (!S_ISSOCK(inode->i_mode)) + goto put_fail; + u = unix_find_socket_byinode(inode); + if (!u) + goto put_fail; + + if (u->sk_type == type) + touch_atime(&path); + + path_put(&path); + + err = -EPROTOTYPE; + if (u->sk_type != type) { + sock_put(u); + goto fail; + } + } else { + err = -ECONNREFUSED; + u = unix_find_socket_byname(net, sunname, len, type, hash); + if (u) { + struct dentry *dentry; + dentry = unix_sk(u)->path.dentry; + if (dentry) + touch_atime(&unix_sk(u)->path); + } else + goto fail; + } + return u; + +put_fail: + path_put(&path); +fail: + *error = err; + return NULL; +} + +static int unix_mknod(const char *sun_path, umode_t mode, struct path *res) +{ + struct dentry *dentry; + struct path path; + int err = 0; + /* + * Get the parent directory, calculate the hash for last + * component. + */ + dentry = kern_path_create(AT_FDCWD, sun_path, &path, 0); + err = PTR_ERR(dentry); + if (IS_ERR(dentry)) + return err; + + /* + * All right, let's create it. + */ + err = security_path_mknod(&path, dentry, mode, 0); + if (!err) { + err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0); + if (!err) { + res->mnt = mntget(path.mnt); + res->dentry = dget(dentry); + } + } + done_path_create(&path, dentry); + return err; +} + +static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) +{ + struct sock *sk = sock->sk; + struct net *net = sock_net(sk); + struct unix_sock *u = unix_sk(sk); + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; + char *sun_path = sunaddr->sun_path; + int err; + unsigned int hash; + struct unix_address *addr; + struct hlist_head *list; + + err = -EINVAL; + if (sunaddr->sun_family != AF_UNIX) + goto out; + + if (addr_len == sizeof(short)) { + err = unix_autobind(sock); + goto out; + } + + err = unix_mkname(sunaddr, addr_len, &hash); + if (err < 0) + goto out; + addr_len = err; + + err = mutex_lock_interruptible(&u->readlock); + if (err) + goto out; + + err = -EINVAL; + if (u->addr) + goto out_up; + + err = -ENOMEM; + addr = kmalloc(sizeof(*addr)+addr_len, GFP_KERNEL); + if (!addr) + goto out_up; + + memcpy(addr->name, sunaddr, addr_len); + addr->len = addr_len; + addr->hash = hash ^ sk->sk_type; + atomic_set(&addr->refcnt, 1); + + if (sun_path[0]) { + struct path path; + umode_t mode = S_IFSOCK | + (SOCK_INODE(sock)->i_mode & ~current_umask()); + err = unix_mknod(sun_path, mode, &path); + if (err) { + if (err == -EEXIST) + err = -EADDRINUSE; + unix_release_addr(addr); + goto out_up; + } + addr->hash = UNIX_HASH_SIZE; + hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE-1); + spin_lock(&unix_table_lock); + u->path = path; + list = &unix_socket_table[hash]; + } else { + spin_lock(&unix_table_lock); + err = -EADDRINUSE; + if (__unix_find_socket_byname(net, sunaddr, addr_len, + sk->sk_type, hash)) { + unix_release_addr(addr); + goto out_unlock; + } + + list = &unix_socket_table[addr->hash]; + } + + err = 0; + __unix_remove_socket(sk); + u->addr = addr; + __unix_insert_socket(list, sk); + +out_unlock: + spin_unlock(&unix_table_lock); +out_up: + mutex_unlock(&u->readlock); +out: + return err; +} + +static void unix_state_double_lock(struct sock *sk1, struct sock *sk2) +{ + if (unlikely(sk1 == sk2) || !sk2) { + unix_state_lock(sk1); + return; + } + if (sk1 < sk2) { + unix_state_lock(sk1); + unix_state_lock_nested(sk2); + } else { + unix_state_lock(sk2); + unix_state_lock_nested(sk1); + } +} + +static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2) +{ + if (unlikely(sk1 == sk2) || !sk2) { + unix_state_unlock(sk1); + return; + } + unix_state_unlock(sk1); + unix_state_unlock(sk2); +} + +static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, + int alen, int flags) +{ + struct sock *sk = sock->sk; + struct net *net = sock_net(sk); + struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr; + struct sock *other; + unsigned int hash; + int err; + + if (addr->sa_family != AF_UNSPEC) { + err = unix_mkname(sunaddr, alen, &hash); + if (err < 0) + goto out; + alen = err; + + if (test_bit(SOCK_PASSCRED, &sock->flags) && + !unix_sk(sk)->addr && (err = unix_autobind(sock)) != 0) + goto out; + +restart: + other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err); + if (!other) + goto out; + + unix_state_double_lock(sk, other); + + /* Apparently VFS overslept socket death. Retry. */ + if (sock_flag(other, SOCK_DEAD)) { + unix_state_double_unlock(sk, other); + sock_put(other); + goto restart; + } + + err = -EPERM; + if (!unix_may_send(sk, other)) + goto out_unlock; + + err = security_unix_may_send(sk->sk_socket, other->sk_socket); + if (err) + goto out_unlock; + + } else { + /* + * 1003.1g breaking connected state with AF_UNSPEC + */ + other = NULL; + unix_state_double_lock(sk, other); + } + + /* + * If it was connected, reconnect. + */ + if (unix_peer(sk)) { + struct sock *old_peer = unix_peer(sk); + unix_peer(sk) = other; + unix_dgram_peer_wake_disconnect_wakeup(sk, old_peer); + + unix_state_double_unlock(sk, other); + + if (other != old_peer) + unix_dgram_disconnected(sk, old_peer); + sock_put(old_peer); + } else { + unix_peer(sk) = other; + unix_state_double_unlock(sk, other); + } + return 0; + +out_unlock: + unix_state_double_unlock(sk, other); + sock_put(other); +out: + return err; +} + +static long unix_wait_for_peer(struct sock *other, long timeo) +{ + struct unix_sock *u = unix_sk(other); + int sched; + DEFINE_WAIT(wait); + + prepare_to_wait_exclusive(&u->peer_wait, &wait, TASK_INTERRUPTIBLE); + + sched = !sock_flag(other, SOCK_DEAD) && + !(other->sk_shutdown & RCV_SHUTDOWN) && + unix_recvq_full(other); + + unix_state_unlock(other); + + if (sched) + timeo = schedule_timeout(timeo); + + finish_wait(&u->peer_wait, &wait); + return timeo; +} + +static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags) +{ + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; + struct sock *sk = sock->sk; + struct net *net = sock_net(sk); + struct unix_sock *u = unix_sk(sk), *newu, *otheru; + struct sock *newsk = NULL; + struct sock *other = NULL; + struct sk_buff *skb = NULL; + unsigned int hash; + int st; + int err; + long timeo; + + err = unix_mkname(sunaddr, addr_len, &hash); + if (err < 0) + goto out; + addr_len = err; + + if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr && + (err = unix_autobind(sock)) != 0) + goto out; + + timeo = sock_sndtimeo(sk, flags & O_NONBLOCK); + + /* First of all allocate resources. + If we will make it after state is locked, + we will have to recheck all again in any case. + */ + + err = -ENOMEM; + + /* create new sock for complete connection */ + newsk = unix_create1(sock_net(sk), NULL); + if (newsk == NULL) + goto out; + + /* Allocate skb for sending to listening sock */ + skb = sock_wmalloc(newsk, 1, 0, GFP_KERNEL); + if (skb == NULL) + goto out; + +restart: + /* Find listening sock. */ + other = unix_find_other(net, sunaddr, addr_len, sk->sk_type, hash, &err); + if (!other) + goto out; + + /* Latch state of peer */ + unix_state_lock(other); + + /* Apparently VFS overslept socket death. Retry. */ + if (sock_flag(other, SOCK_DEAD)) { + unix_state_unlock(other); + sock_put(other); + goto restart; + } + + err = -ECONNREFUSED; + if (other->sk_state != TCP_LISTEN) + goto out_unlock; + if (other->sk_shutdown & RCV_SHUTDOWN) + goto out_unlock; + + if (unix_recvq_full(other)) { + err = -EAGAIN; + if (!timeo) + goto out_unlock; + + timeo = unix_wait_for_peer(other, timeo); + + err = sock_intr_errno(timeo); + if (signal_pending(current)) + goto out; + sock_put(other); + goto restart; + } + + /* Latch our state. + + It is tricky place. We need to grab our state lock and cannot + drop lock on peer. It is dangerous because deadlock is + possible. Connect to self case and simultaneous + attempt to connect are eliminated by checking socket + state. other is TCP_LISTEN, if sk is TCP_LISTEN we + check this before attempt to grab lock. + + Well, and we have to recheck the state after socket locked. + */ + st = sk->sk_state; + + switch (st) { + case TCP_CLOSE: + /* This is ok... continue with connect */ + break; + case TCP_ESTABLISHED: + /* Socket is already connected */ + err = -EISCONN; + goto out_unlock; + default: + err = -EINVAL; + goto out_unlock; + } + + unix_state_lock_nested(sk); + + if (sk->sk_state != st) { + unix_state_unlock(sk); + unix_state_unlock(other); + sock_put(other); + goto restart; + } + + err = security_unix_stream_connect(sk, other, newsk); + if (err) { + unix_state_unlock(sk); + goto out_unlock; + } + + /* The way is open! Fastly set all the necessary fields... */ + + sock_hold(sk); + unix_peer(newsk) = sk; + newsk->sk_state = TCP_ESTABLISHED; + newsk->sk_type = sk->sk_type; + init_peercred(newsk); + newu = unix_sk(newsk); + RCU_INIT_POINTER(newsk->sk_wq, &newu->peer_wq); + otheru = unix_sk(other); + + /* copy address information from listening to new sock*/ + if (otheru->addr) { + atomic_inc(&otheru->addr->refcnt); + newu->addr = otheru->addr; + } + if (otheru->path.dentry) { + path_get(&otheru->path); + newu->path = otheru->path; + } + + /* Set credentials */ + copy_peercred(sk, other); + + sock->state = SS_CONNECTED; + sk->sk_state = TCP_ESTABLISHED; + sock_hold(newsk); + + smp_mb__after_atomic(); /* sock_hold() does an atomic_inc() */ + unix_peer(sk) = newsk; + + unix_state_unlock(sk); + + /* take ten and and send info to listening sock */ + spin_lock(&other->sk_receive_queue.lock); + __skb_queue_tail(&other->sk_receive_queue, skb); + spin_unlock(&other->sk_receive_queue.lock); + unix_state_unlock(other); + other->sk_data_ready(other); + sock_put(other); + return 0; + +out_unlock: + if (other) + unix_state_unlock(other); + +out: + kfree_skb(skb); + if (newsk) + unix_release_sock(newsk, 0); + if (other) + sock_put(other); + return err; +} + +static int unix_socketpair(struct socket *socka, struct socket *sockb) +{ + struct sock *ska = socka->sk, *skb = sockb->sk; + + /* Join our sockets back to back */ + sock_hold(ska); + sock_hold(skb); + unix_peer(ska) = skb; + unix_peer(skb) = ska; + init_peercred(ska); + init_peercred(skb); + + if (ska->sk_type != SOCK_DGRAM) { + ska->sk_state = TCP_ESTABLISHED; + skb->sk_state = TCP_ESTABLISHED; + socka->state = SS_CONNECTED; + sockb->state = SS_CONNECTED; + } + return 0; +} + +static void unix_sock_inherit_flags(const struct socket *old, + struct socket *new) +{ + if (test_bit(SOCK_PASSCRED, &old->flags)) + set_bit(SOCK_PASSCRED, &new->flags); + if (test_bit(SOCK_PASSSEC, &old->flags)) + set_bit(SOCK_PASSSEC, &new->flags); +} + +static int unix_accept(struct socket *sock, struct socket *newsock, int flags) +{ + struct sock *sk = sock->sk; + struct sock *tsk; + struct sk_buff *skb; + int err; + + err = -EOPNOTSUPP; + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) + goto out; + + err = -EINVAL; + if (sk->sk_state != TCP_LISTEN) + goto out; + + /* If socket state is TCP_LISTEN it cannot change (for now...), + * so that no locks are necessary. + */ + + skb = skb_recv_datagram(sk, 0, flags&O_NONBLOCK, &err); + if (!skb) { + /* This means receive shutdown. */ + if (err == 0) + err = -EINVAL; + goto out; + } + + tsk = skb->sk; + skb_free_datagram(sk, skb); + wake_up_interruptible(&unix_sk(sk)->peer_wait); + + /* attach accepted sock to socket */ + unix_state_lock(tsk); + newsock->state = SS_CONNECTED; + unix_sock_inherit_flags(sock, newsock); + sock_graft(tsk, newsock); + unix_state_unlock(tsk); + return 0; + +out: + return err; +} + + +static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, int peer) +{ + struct sock *sk = sock->sk; + struct unix_sock *u; + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, uaddr); + int err = 0; + + if (peer) { + sk = unix_peer_get(sk); + + err = -ENOTCONN; + if (!sk) + goto out; + err = 0; + } else { + sock_hold(sk); + } + + u = unix_sk(sk); + unix_state_lock(sk); + if (!u->addr) { + sunaddr->sun_family = AF_UNIX; + sunaddr->sun_path[0] = 0; + *uaddr_len = sizeof(short); + } else { + struct unix_address *addr = u->addr; + + *uaddr_len = addr->len; + memcpy(sunaddr, addr->name, *uaddr_len); + } + unix_state_unlock(sk); + sock_put(sk); +out: + return err; +} + +static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb) +{ + int i; + + scm->fp = UNIXCB(skb).fp; + UNIXCB(skb).fp = NULL; + + for (i = scm->fp->count-1; i >= 0; i--) + unix_notinflight(scm->fp->fp[i]); +} + +static void unix_destruct_scm(struct sk_buff *skb) +{ + struct scm_cookie scm; + memset(&scm, 0, sizeof(scm)); + scm.pid = UNIXCB(skb).pid; + if (UNIXCB(skb).fp) + unix_detach_fds(&scm, skb); + + /* Alas, it calls VFS */ + /* So fscking what? fput() had been SMP-safe since the last Summer */ + scm_destroy(&scm); + sock_wfree(skb); +} + +#define MAX_RECURSION_LEVEL 4 + +static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) +{ + int i; + unsigned char max_level = 0; + int unix_sock_count = 0; + + for (i = scm->fp->count - 1; i >= 0; i--) { + struct sock *sk = unix_get_socket(scm->fp->fp[i]); + + if (sk) { + unix_sock_count++; + max_level = max(max_level, + unix_sk(sk)->recursion_level); + } + } + if (unlikely(max_level > MAX_RECURSION_LEVEL)) + return -ETOOMANYREFS; + + /* + * Need to duplicate file references for the sake of garbage + * collection. Otherwise a socket in the fps might become a + * candidate for GC while the skb is not yet queued. + */ + UNIXCB(skb).fp = scm_fp_dup(scm->fp); + if (!UNIXCB(skb).fp) + return -ENOMEM; + + if (unix_sock_count) { + for (i = scm->fp->count - 1; i >= 0; i--) + unix_inflight(scm->fp->fp[i]); + } + return max_level; +} + +static int unix_scm_to_skb(struct scm_cookie *scm, struct sk_buff *skb, bool send_fds) +{ + int err = 0; + + UNIXCB(skb).pid = get_pid(scm->pid); + UNIXCB(skb).uid = scm->creds.uid; + UNIXCB(skb).gid = scm->creds.gid; + UNIXCB(skb).fp = NULL; + if (scm->fp && send_fds) + err = unix_attach_fds(scm, skb); + + skb->destructor = unix_destruct_scm; + return err; +} + +/* + * Some apps rely on write() giving SCM_CREDENTIALS + * We include credentials if source or destination socket + * asserted SOCK_PASSCRED. + */ +static void maybe_add_creds(struct sk_buff *skb, const struct socket *sock, + const struct sock *other) +{ + if (UNIXCB(skb).pid) + return; + if (test_bit(SOCK_PASSCRED, &sock->flags) || + !other->sk_socket || + test_bit(SOCK_PASSCRED, &other->sk_socket->flags)) { + UNIXCB(skb).pid = get_pid(task_tgid(current)); + current_uid_gid(&UNIXCB(skb).uid, &UNIXCB(skb).gid); + } +} + +/* + * Send AF_UNIX data. + */ + +static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, + size_t len) +{ + struct sock *sk = sock->sk; + struct net *net = sock_net(sk); + struct unix_sock *u = unix_sk(sk); + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name); + struct sock *other = NULL; + int namelen = 0; /* fake GCC */ + int err; + unsigned int hash; + struct sk_buff *skb; + long timeo; + struct scm_cookie scm; + int max_level; + int data_len = 0; + int sk_locked; + + wait_for_unix_gc(); + err = scm_send(sock, msg, &scm, false); + if (err < 0) + return err; + + err = -EOPNOTSUPP; + if (msg->msg_flags&MSG_OOB) + goto out; + + if (msg->msg_namelen) { + err = unix_mkname(sunaddr, msg->msg_namelen, &hash); + if (err < 0) + goto out; + namelen = err; + } else { + sunaddr = NULL; + err = -ENOTCONN; + other = unix_peer_get(sk); + if (!other) + goto out; + } + + if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr + && (err = unix_autobind(sock)) != 0) + goto out; + + err = -EMSGSIZE; + if (len > sk->sk_sndbuf - 32) + goto out; + + if (len > SKB_MAX_ALLOC) { + data_len = min_t(size_t, + len - SKB_MAX_ALLOC, + MAX_SKB_FRAGS * PAGE_SIZE); + data_len = PAGE_ALIGN(data_len); + + BUILD_BUG_ON(SKB_MAX_ALLOC < PAGE_SIZE); + } + + skb = sock_alloc_send_pskb(sk, len - data_len, data_len, + msg->msg_flags & MSG_DONTWAIT, &err, + PAGE_ALLOC_COSTLY_ORDER); + if (skb == NULL) + goto out; + + err = unix_scm_to_skb(&scm, skb, true); + if (err < 0) + goto out_free; + max_level = err + 1; + unix_get_secdata(&scm, skb); + + skb_put(skb, len - data_len); + skb->data_len = data_len; + skb->len = len; + err = skb_copy_datagram_from_iter(skb, 0, &msg->msg_iter, len); + if (err) + goto out_free; + + timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT); + +restart: + if (!other) { + err = -ECONNRESET; + if (sunaddr == NULL) + goto out_free; + + other = unix_find_other(net, sunaddr, namelen, sk->sk_type, + hash, &err); + if (other == NULL) + goto out_free; + } + + if (sk_filter(other, skb) < 0) { + /* Toss the packet but do not return any error to the sender */ + err = len; + goto out_free; + } + + sk_locked = 0; + unix_state_lock(other); +restart_locked: + err = -EPERM; + if (!unix_may_send(sk, other)) + goto out_unlock; + + if (unlikely(sock_flag(other, SOCK_DEAD))) { + /* + * Check with 1003.1g - what should + * datagram error + */ + unix_state_unlock(other); + sock_put(other); + + if (!sk_locked) + unix_state_lock(sk); + + err = 0; + if (unix_peer(sk) == other) { + unix_peer(sk) = NULL; + unix_dgram_peer_wake_disconnect_wakeup(sk, other); + + unix_state_unlock(sk); + + unix_dgram_disconnected(sk, other); + sock_put(other); + err = -ECONNREFUSED; + } else { + unix_state_unlock(sk); + } + + other = NULL; + if (err) + goto out_free; + goto restart; + } + + err = -EPIPE; + if (other->sk_shutdown & RCV_SHUTDOWN) + goto out_unlock; + + if (sk->sk_type != SOCK_SEQPACKET) { + err = security_unix_may_send(sk->sk_socket, other->sk_socket); + if (err) + goto out_unlock; + } + + if (unlikely(unix_peer(other) != sk && unix_recvq_full(other))) { + if (timeo) { + timeo = unix_wait_for_peer(other, timeo); + + err = sock_intr_errno(timeo); + if (signal_pending(current)) + goto out_free; + + goto restart; + } + + if (!sk_locked) { + unix_state_unlock(other); + unix_state_double_lock(sk, other); + } + + if (unix_peer(sk) != other || + unix_dgram_peer_wake_me(sk, other)) { + err = -EAGAIN; + sk_locked = 1; + goto out_unlock; + } + + if (!sk_locked) { + sk_locked = 1; + goto restart_locked; + } + } + + if (unlikely(sk_locked)) + unix_state_unlock(sk); + + if (sock_flag(other, SOCK_RCVTSTAMP)) + __net_timestamp(skb); + maybe_add_creds(skb, sock, other); + skb_queue_tail(&other->sk_receive_queue, skb); + if (max_level > unix_sk(other)->recursion_level) + unix_sk(other)->recursion_level = max_level; + unix_state_unlock(other); + other->sk_data_ready(other); + sock_put(other); + scm_destroy(&scm); + return len; + +out_unlock: + if (sk_locked) + unix_state_unlock(sk); + unix_state_unlock(other); +out_free: + kfree_skb(skb); +out: + if (other) + sock_put(other); + scm_destroy(&scm); + return err; +} + +/* We use paged skbs for stream sockets, and limit occupancy to 32768 + * bytes, and a minimun of a full page. + */ +#define UNIX_SKB_FRAGS_SZ (PAGE_SIZE << get_order(32768)) + +static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, + size_t len) +{ + struct sock *sk = sock->sk; + struct sock *other = NULL; + int err, size; + struct sk_buff *skb; + int sent = 0; + struct scm_cookie scm; + bool fds_sent = false; + int max_level; + int data_len; + + wait_for_unix_gc(); + err = scm_send(sock, msg, &scm, false); + if (err < 0) + return err; + + err = -EOPNOTSUPP; + if (msg->msg_flags&MSG_OOB) + goto out_err; + + if (msg->msg_namelen) { + err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; + goto out_err; + } else { + err = -ENOTCONN; + other = unix_peer(sk); + if (!other) + goto out_err; + } + + if (sk->sk_shutdown & SEND_SHUTDOWN) + goto pipe_err; + + while (sent < len) { + size = len - sent; + + /* Keep two messages in the pipe so it schedules better */ + size = min_t(int, size, (sk->sk_sndbuf >> 1) - 64); + + /* allow fallback to order-0 allocations */ + size = min_t(int, size, SKB_MAX_HEAD(0) + UNIX_SKB_FRAGS_SZ); + + data_len = max_t(int, 0, size - SKB_MAX_HEAD(0)); + + data_len = min_t(size_t, size, PAGE_ALIGN(data_len)); + + skb = sock_alloc_send_pskb(sk, size - data_len, data_len, + msg->msg_flags & MSG_DONTWAIT, &err, + get_order(UNIX_SKB_FRAGS_SZ)); + if (!skb) + goto out_err; + + /* Only send the fds in the first buffer */ + err = unix_scm_to_skb(&scm, skb, !fds_sent); + if (err < 0) { + kfree_skb(skb); + goto out_err; + } + max_level = err + 1; + fds_sent = true; + + skb_put(skb, size - data_len); + skb->data_len = data_len; + skb->len = size; + err = skb_copy_datagram_from_iter(skb, 0, &msg->msg_iter, size); + if (err) { + kfree_skb(skb); + goto out_err; + } + + unix_state_lock(other); + + if (sock_flag(other, SOCK_DEAD) || + (other->sk_shutdown & RCV_SHUTDOWN)) + goto pipe_err_free; + + maybe_add_creds(skb, sock, other); + skb_queue_tail(&other->sk_receive_queue, skb); + if (max_level > unix_sk(other)->recursion_level) + unix_sk(other)->recursion_level = max_level; + unix_state_unlock(other); + other->sk_data_ready(other); + sent += size; + } + + scm_destroy(&scm); + + return sent; + +pipe_err_free: + unix_state_unlock(other); + kfree_skb(skb); +pipe_err: + if (sent == 0 && !(msg->msg_flags&MSG_NOSIGNAL)) + send_sig(SIGPIPE, current, 0); + err = -EPIPE; +out_err: + scm_destroy(&scm); + return sent ? : err; +} + +static int unix_seqpacket_sendmsg(struct socket *sock, struct msghdr *msg, + size_t len) +{ + int err; + struct sock *sk = sock->sk; + + err = sock_error(sk); + if (err) + return err; + + if (sk->sk_state != TCP_ESTABLISHED) + return -ENOTCONN; + + if (msg->msg_namelen) + msg->msg_namelen = 0; + + return unix_dgram_sendmsg(sock, msg, len); +} + +static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg, + size_t size, int flags) +{ + struct sock *sk = sock->sk; + + if (sk->sk_state != TCP_ESTABLISHED) + return -ENOTCONN; + + return unix_dgram_recvmsg(sock, msg, size, flags); +} + +static void unix_copy_addr(struct msghdr *msg, struct sock *sk) +{ + struct unix_sock *u = unix_sk(sk); + + if (u->addr) { + msg->msg_namelen = u->addr->len; + memcpy(msg->msg_name, u->addr->name, u->addr->len); + } +} + +static int unix_dgram_recvmsg(struct socket *sock, struct msghdr *msg, + size_t size, int flags) +{ + struct scm_cookie scm; + struct sock *sk = sock->sk; + struct unix_sock *u = unix_sk(sk); + int noblock = flags & MSG_DONTWAIT; + struct sk_buff *skb; + int err; + int peeked, skip; + + err = -EOPNOTSUPP; + if (flags&MSG_OOB) + goto out; + + err = mutex_lock_interruptible(&u->readlock); + if (unlikely(err)) { + /* recvmsg() in non blocking mode is supposed to return -EAGAIN + * sk_rcvtimeo is not honored by mutex_lock_interruptible() + */ + err = noblock ? -EAGAIN : -ERESTARTSYS; + goto out; + } + + skip = sk_peek_offset(sk, flags); + + skb = __skb_recv_datagram(sk, flags, &peeked, &skip, &err); + if (!skb) { + unix_state_lock(sk); + /* Signal EOF on disconnected non-blocking SEQPACKET socket. */ + if (sk->sk_type == SOCK_SEQPACKET && err == -EAGAIN && + (sk->sk_shutdown & RCV_SHUTDOWN)) + err = 0; + unix_state_unlock(sk); + goto out_unlock; + } + + wake_up_interruptible_sync_poll(&u->peer_wait, + POLLOUT | POLLWRNORM | POLLWRBAND); + + if (msg->msg_name) + unix_copy_addr(msg, skb->sk); + + if (size > skb->len - skip) + size = skb->len - skip; + else if (size < skb->len - skip) + msg->msg_flags |= MSG_TRUNC; + + err = skb_copy_datagram_msg(skb, skip, msg, size); + if (err) + goto out_free; + + if (sock_flag(sk, SOCK_RCVTSTAMP)) + __sock_recv_timestamp(msg, sk, skb); + + memset(&scm, 0, sizeof(scm)); + + scm_set_cred(&scm, UNIXCB(skb).pid, UNIXCB(skb).uid, UNIXCB(skb).gid); + unix_set_secdata(&scm, skb); + + if (!(flags & MSG_PEEK)) { + if (UNIXCB(skb).fp) + unix_detach_fds(&scm, skb); + + sk_peek_offset_bwd(sk, skb->len); + } else { + /* It is questionable: on PEEK we could: + - do not return fds - good, but too simple 8) + - return fds, and do not return them on read (old strategy, + apparently wrong) + - clone fds (I chose it for now, it is the most universal + solution) + + POSIX 1003.1g does not actually define this clearly + at all. POSIX 1003.1g doesn't define a lot of things + clearly however! + + */ + + sk_peek_offset_fwd(sk, size); + + if (UNIXCB(skb).fp) + scm.fp = scm_fp_dup(UNIXCB(skb).fp); + } + err = (flags & MSG_TRUNC) ? skb->len - skip : size; + + scm_recv(sock, msg, &scm, flags); + +out_free: + skb_free_datagram(sk, skb); +out_unlock: + mutex_unlock(&u->readlock); +out: + return err; +} + +/* + * Sleep until more data has arrived. But check for races.. + */ +static long unix_stream_data_wait(struct sock *sk, long timeo, + struct sk_buff *last) +{ + DEFINE_WAIT(wait); + + unix_state_lock(sk); + + for (;;) { + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); + + if (skb_peek_tail(&sk->sk_receive_queue) != last || + sk->sk_err || + (sk->sk_shutdown & RCV_SHUTDOWN) || + signal_pending(current) || + !timeo) + break; + + set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + unix_state_unlock(sk); + timeo = freezable_schedule_timeout(timeo); + unix_state_lock(sk); + + if (sock_flag(sk, SOCK_DEAD)) + break; + + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + } + + finish_wait(sk_sleep(sk), &wait); + unix_state_unlock(sk); + return timeo; +} + +static unsigned int unix_skb_len(const struct sk_buff *skb) +{ + return skb->len - UNIXCB(skb).consumed; +} + +static int unix_stream_recvmsg(struct socket *sock, struct msghdr *msg, + size_t size, int flags) +{ + struct scm_cookie scm; + struct sock *sk = sock->sk; + struct unix_sock *u = unix_sk(sk); + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name); + int copied = 0; + int noblock = flags & MSG_DONTWAIT; + int check_creds = 0; + int target; + int err = 0; + long timeo; + int skip; + + err = -EINVAL; + if (sk->sk_state != TCP_ESTABLISHED) + goto out; + + err = -EOPNOTSUPP; + if (flags&MSG_OOB) + goto out; + + target = sock_rcvlowat(sk, flags&MSG_WAITALL, size); + timeo = sock_rcvtimeo(sk, noblock); + + /* Lock the socket to prevent queue disordering + * while sleeps in memcpy_tomsg + */ + + memset(&scm, 0, sizeof(scm)); + + err = mutex_lock_interruptible(&u->readlock); + if (unlikely(err)) { + /* recvmsg() in non blocking mode is supposed to return -EAGAIN + * sk_rcvtimeo is not honored by mutex_lock_interruptible() + */ + err = noblock ? -EAGAIN : -ERESTARTSYS; + goto out; + } + + if (flags & MSG_PEEK) + skip = sk_peek_offset(sk, flags); + else + skip = 0; + + do { + int chunk; + struct sk_buff *skb, *last; + + unix_state_lock(sk); + if (sock_flag(sk, SOCK_DEAD)) { + err = -ECONNRESET; + goto unlock; + } + last = skb = skb_peek(&sk->sk_receive_queue); +again: + if (skb == NULL) { + unix_sk(sk)->recursion_level = 0; + if (copied >= target) + goto unlock; + + /* + * POSIX 1003.1g mandates this order. + */ + + err = sock_error(sk); + if (err) + goto unlock; + if (sk->sk_shutdown & RCV_SHUTDOWN) + goto unlock; + + unix_state_unlock(sk); + err = -EAGAIN; + if (!timeo) + break; + mutex_unlock(&u->readlock); + + timeo = unix_stream_data_wait(sk, timeo, last); + + if (signal_pending(current) + || mutex_lock_interruptible(&u->readlock)) { + err = sock_intr_errno(timeo); + goto out; + } + + continue; + unlock: + unix_state_unlock(sk); + break; + } + + while (skip >= unix_skb_len(skb)) { + skip -= unix_skb_len(skb); + last = skb; + skb = skb_peek_next(skb, &sk->sk_receive_queue); + if (!skb) + goto again; + } + + unix_state_unlock(sk); + + if (check_creds) { + /* Never glue messages from different writers */ + if ((UNIXCB(skb).pid != scm.pid) || + !uid_eq(UNIXCB(skb).uid, scm.creds.uid) || + !gid_eq(UNIXCB(skb).gid, scm.creds.gid)) + break; + } else if (test_bit(SOCK_PASSCRED, &sock->flags)) { + /* Copy credentials */ + scm_set_cred(&scm, UNIXCB(skb).pid, UNIXCB(skb).uid, UNIXCB(skb).gid); + check_creds = 1; + } + + /* Copy address just once */ + if (sunaddr) { + unix_copy_addr(msg, skb->sk); + sunaddr = NULL; + } + + chunk = min_t(unsigned int, unix_skb_len(skb) - skip, size); + if (skb_copy_datagram_msg(skb, UNIXCB(skb).consumed + skip, + msg, chunk)) { + if (copied == 0) + copied = -EFAULT; + break; + } + copied += chunk; + size -= chunk; + + /* Mark read part of skb as used */ + if (!(flags & MSG_PEEK)) { + UNIXCB(skb).consumed += chunk; + + sk_peek_offset_bwd(sk, chunk); + + if (UNIXCB(skb).fp) + unix_detach_fds(&scm, skb); + + if (unix_skb_len(skb)) + break; + + skb_unlink(skb, &sk->sk_receive_queue); + consume_skb(skb); + + if (scm.fp) + break; + } else { + /* It is questionable, see note in unix_dgram_recvmsg. + */ + if (UNIXCB(skb).fp) + scm.fp = scm_fp_dup(UNIXCB(skb).fp); + + sk_peek_offset_fwd(sk, chunk); + + if (UNIXCB(skb).fp) + break; + + skip = 0; + last = skb; + unix_state_lock(sk); + skb = skb_peek_next(skb, &sk->sk_receive_queue); + if (skb) + goto again; + unix_state_unlock(sk); + break; + } + } while (size); + + mutex_unlock(&u->readlock); + scm_recv(sock, msg, &scm, flags); +out: + return copied ? : err; +} + +static int unix_shutdown(struct socket *sock, int mode) +{ + struct sock *sk = sock->sk; + struct sock *other; + + if (mode < SHUT_RD || mode > SHUT_RDWR) + return -EINVAL; + /* This maps: + * SHUT_RD (0) -> RCV_SHUTDOWN (1) + * SHUT_WR (1) -> SEND_SHUTDOWN (2) + * SHUT_RDWR (2) -> SHUTDOWN_MASK (3) + */ + ++mode; + + unix_state_lock(sk); + sk->sk_shutdown |= mode; + other = unix_peer(sk); + if (other) + sock_hold(other); + unix_state_unlock(sk); + sk->sk_state_change(sk); + + if (other && + (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET)) { + + int peer_mode = 0; + + if (mode&RCV_SHUTDOWN) + peer_mode |= SEND_SHUTDOWN; + if (mode&SEND_SHUTDOWN) + peer_mode |= RCV_SHUTDOWN; + unix_state_lock(other); + other->sk_shutdown |= peer_mode; + unix_state_unlock(other); + other->sk_state_change(other); + if (peer_mode == SHUTDOWN_MASK) + sk_wake_async(other, SOCK_WAKE_WAITD, POLL_HUP); + else if (peer_mode & RCV_SHUTDOWN) + sk_wake_async(other, SOCK_WAKE_WAITD, POLL_IN); + } + if (other) + sock_put(other); + + return 0; +} + +long unix_inq_len(struct sock *sk) +{ + struct sk_buff *skb; + long amount = 0; + + if (sk->sk_state == TCP_LISTEN) + return -EINVAL; + + spin_lock(&sk->sk_receive_queue.lock); + if (sk->sk_type == SOCK_STREAM || + sk->sk_type == SOCK_SEQPACKET) { + skb_queue_walk(&sk->sk_receive_queue, skb) + amount += unix_skb_len(skb); + } else { + skb = skb_peek(&sk->sk_receive_queue); + if (skb) + amount = skb->len; + } + spin_unlock(&sk->sk_receive_queue.lock); + + return amount; +} +EXPORT_SYMBOL_GPL(unix_inq_len); + +long unix_outq_len(struct sock *sk) +{ + return sk_wmem_alloc_get(sk); +} +EXPORT_SYMBOL_GPL(unix_outq_len); + +static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + struct sock *sk = sock->sk; + long amount = 0; + int err; + + switch (cmd) { + case SIOCOUTQ: + amount = unix_outq_len(sk); + err = put_user(amount, (int __user *)arg); + break; + case SIOCINQ: + amount = unix_inq_len(sk); + if (amount < 0) + err = amount; + else + err = put_user(amount, (int __user *)arg); + break; + default: + err = -ENOIOCTLCMD; + break; + } + return err; +} + +static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait) +{ + struct sock *sk = sock->sk; + unsigned int mask; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; + + /* exceptional events? */ + if (sk->sk_err) + mask |= POLLERR; + if (sk->sk_shutdown == SHUTDOWN_MASK) + mask |= POLLHUP; + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP | POLLIN | POLLRDNORM; + + /* readable? */ + if (!skb_queue_empty(&sk->sk_receive_queue)) + mask |= POLLIN | POLLRDNORM; + + /* Connection-based need to check for termination and startup */ + if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && + sk->sk_state == TCP_CLOSE) + mask |= POLLHUP; + + /* + * we set writable also when the other side has shut down the + * connection. This prevents stuck sockets. + */ + if (unix_writable(sk)) + mask |= POLLOUT | POLLWRNORM | POLLWRBAND; + + return mask; +} + +static unsigned int unix_dgram_poll(struct file *file, struct socket *sock, + poll_table *wait) +{ + struct sock *sk = sock->sk, *other; + unsigned int mask, writable; + + sock_poll_wait(file, sk_sleep(sk), wait); + mask = 0; + + /* exceptional events? */ + if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) + mask |= POLLERR | + (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0); + + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP | POLLIN | POLLRDNORM; + if (sk->sk_shutdown == SHUTDOWN_MASK) + mask |= POLLHUP; + + /* readable? */ + if (!skb_queue_empty(&sk->sk_receive_queue)) + mask |= POLLIN | POLLRDNORM; + + /* Connection-based need to check for termination and startup */ + if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_state == TCP_CLOSE) + mask |= POLLHUP; + /* connection hasn't started yet? */ + if (sk->sk_state == TCP_SYN_SENT) + return mask; + } + + /* No write status requested, avoid expensive OUT tests. */ + if (!(poll_requested_events(wait) & (POLLWRBAND|POLLWRNORM|POLLOUT))) + return mask; + + writable = unix_writable(sk); + if (writable) { + unix_state_lock(sk); + + other = unix_peer(sk); + if (other && unix_peer(other) != sk && + unix_recvq_full(other) && + unix_dgram_peer_wake_me(sk, other)) + writable = 0; + + unix_state_unlock(sk); + } + + if (writable) + mask |= POLLOUT | POLLWRNORM | POLLWRBAND; + else + set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); + + return mask; +} + +#ifdef CONFIG_PROC_FS + +#define BUCKET_SPACE (BITS_PER_LONG - (UNIX_HASH_BITS + 1) - 1) + +#define get_bucket(x) ((x) >> BUCKET_SPACE) +#define get_offset(x) ((x) & ((1L << BUCKET_SPACE) - 1)) +#define set_bucket_offset(b, o) ((b) << BUCKET_SPACE | (o)) + +static struct sock *unix_from_bucket(struct seq_file *seq, loff_t *pos) +{ + unsigned long offset = get_offset(*pos); + unsigned long bucket = get_bucket(*pos); + struct sock *sk; + unsigned long count = 0; + + for (sk = sk_head(&unix_socket_table[bucket]); sk; sk = sk_next(sk)) { + if (sock_net(sk) != seq_file_net(seq)) + continue; + if (++count == offset) + break; + } + + return sk; +} + +static struct sock *unix_next_socket(struct seq_file *seq, + struct sock *sk, + loff_t *pos) +{ + unsigned long bucket; + + while (sk > (struct sock *)SEQ_START_TOKEN) { + sk = sk_next(sk); + if (!sk) + goto next_bucket; + if (sock_net(sk) == seq_file_net(seq)) + return sk; + } + + do { + sk = unix_from_bucket(seq, pos); + if (sk) + return sk; + +next_bucket: + bucket = get_bucket(*pos) + 1; + *pos = set_bucket_offset(bucket, 1); + } while (bucket < ARRAY_SIZE(unix_socket_table)); + + return NULL; +} + +static void *unix_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(unix_table_lock) +{ + spin_lock(&unix_table_lock); + + if (!*pos) + return SEQ_START_TOKEN; + + if (get_bucket(*pos) >= ARRAY_SIZE(unix_socket_table)) + return NULL; + + return unix_next_socket(seq, NULL, pos); +} + +static void *unix_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + ++*pos; + return unix_next_socket(seq, v, pos); +} + +static void unix_seq_stop(struct seq_file *seq, void *v) + __releases(unix_table_lock) +{ + spin_unlock(&unix_table_lock); +} + +static int unix_seq_show(struct seq_file *seq, void *v) +{ + + if (v == SEQ_START_TOKEN) + seq_puts(seq, "Num RefCount Protocol Flags Type St " + "Inode Path\n"); + else { + struct sock *s = v; + struct unix_sock *u = unix_sk(s); + unix_state_lock(s); + + seq_printf(seq, "%pK: %08X %08X %08X %04X %02X %5lu", + s, + atomic_read(&s->sk_refcnt), + 0, + s->sk_state == TCP_LISTEN ? __SO_ACCEPTCON : 0, + s->sk_type, + s->sk_socket ? + (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTED : SS_UNCONNECTED) : + (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING), + sock_i_ino(s)); + + if (u->addr) { + int i, len; + seq_putc(seq, ' '); + + i = 0; + len = u->addr->len - sizeof(short); + if (!UNIX_ABSTRACT(s)) + len--; + else { + seq_putc(seq, '@'); + i++; + } + for ( ; i < len; i++) + seq_putc(seq, u->addr->name->sun_path[i]); + } + unix_state_unlock(s); + seq_putc(seq, '\n'); + } + + return 0; +} + +static const struct seq_operations unix_seq_ops = { + .start = unix_seq_start, + .next = unix_seq_next, + .stop = unix_seq_stop, + .show = unix_seq_show, +}; + +static int unix_seq_open(struct inode *inode, struct file *file) +{ + return seq_open_net(inode, file, &unix_seq_ops, + sizeof(struct seq_net_private)); +} + +static const struct file_operations unix_seq_fops = { + .owner = THIS_MODULE, + .open = unix_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net, +}; + +#endif + +static const struct net_proto_family unix_family_ops = { + .family = PF_UNIX, + .create = unix_create, + .owner = THIS_MODULE, +}; + + +static int __net_init unix_net_init(struct net *net) +{ + int error = -ENOMEM; + + net->unx.sysctl_max_dgram_qlen = 10; + if (unix_sysctl_register(net)) + goto out; + +#ifdef CONFIG_PROC_FS + if (!proc_create("unix", 0, net->proc_net, &unix_seq_fops)) { + unix_sysctl_unregister(net); + goto out; + } +#endif + error = 0; +out: + return error; +} + +static void __net_exit unix_net_exit(struct net *net) +{ + unix_sysctl_unregister(net); + remove_proc_entry("unix", net->proc_net); +} + +static struct pernet_operations unix_net_ops = { + .init = unix_net_init, + .exit = unix_net_exit, +}; + +static int __init af_unix_init(void) +{ + int rc = -1; + + BUILD_BUG_ON(sizeof(struct unix_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb)); + + rc = proto_register(&unix_proto, 1); + if (rc != 0) { + pr_crit("%s: Cannot create unix_sock SLAB cache!\n", __func__); + goto out; + } + + sock_register(&unix_family_ops); + register_pernet_subsys(&unix_net_ops); +out: + return rc; +} + +static void __exit af_unix_exit(void) +{ + sock_unregister(PF_UNIX); + proto_unregister(&unix_proto); + unregister_pernet_subsys(&unix_net_ops); +} + +/* Earlier than device_initcall() so that other drivers invoking + request_module() don't end up in a loop when modprobe tries + to use a UNIX socket. But later than subsys_initcall() because + we depend on stuff initialised there */ +fs_initcall(af_unix_init); +module_exit(af_unix_exit); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS_NETPROTO(PF_UNIX); diff --git a/linux/net/unix/af_unix.o b/linux/net/unix/af_unix.o new file mode 100644 index 00000000..6bc6b117 Binary files /dev/null and b/linux/net/unix/af_unix.o differ diff --git a/linux/net/unix/built-in.o b/linux/net/unix/built-in.o new file mode 100644 index 00000000..aee43daa Binary files /dev/null and b/linux/net/unix/built-in.o differ diff --git a/linux/net/unix/diag.c b/linux/net/unix/diag.c new file mode 100644 index 00000000..c512f64d --- /dev/null +++ b/linux/net/unix/diag.c @@ -0,0 +1,328 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb) +{ + struct unix_address *addr = unix_sk(sk)->addr; + + if (!addr) + return 0; + + return nla_put(nlskb, UNIX_DIAG_NAME, addr->len - sizeof(short), + addr->name->sun_path); +} + +static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb) +{ + struct dentry *dentry = unix_sk(sk)->path.dentry; + + if (dentry) { + struct unix_diag_vfs uv = { + .udiag_vfs_ino = d_backing_inode(dentry)->i_ino, + .udiag_vfs_dev = dentry->d_sb->s_dev, + }; + + return nla_put(nlskb, UNIX_DIAG_VFS, sizeof(uv), &uv); + } + + return 0; +} + +static int sk_diag_dump_peer(struct sock *sk, struct sk_buff *nlskb) +{ + struct sock *peer; + int ino; + + peer = unix_peer_get(sk); + if (peer) { + unix_state_lock(peer); + ino = sock_i_ino(peer); + unix_state_unlock(peer); + sock_put(peer); + + return nla_put_u32(nlskb, UNIX_DIAG_PEER, ino); + } + + return 0; +} + +static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb) +{ + struct sk_buff *skb; + struct nlattr *attr; + u32 *buf; + int i; + + if (sk->sk_state == TCP_LISTEN) { + spin_lock(&sk->sk_receive_queue.lock); + + attr = nla_reserve(nlskb, UNIX_DIAG_ICONS, + sk->sk_receive_queue.qlen * sizeof(u32)); + if (!attr) + goto errout; + + buf = nla_data(attr); + i = 0; + skb_queue_walk(&sk->sk_receive_queue, skb) { + struct sock *req, *peer; + + req = skb->sk; + /* + * The state lock is outer for the same sk's + * queue lock. With the other's queue locked it's + * OK to lock the state. + */ + unix_state_lock_nested(req); + peer = unix_sk(req)->peer; + buf[i++] = (peer ? sock_i_ino(peer) : 0); + unix_state_unlock(req); + } + spin_unlock(&sk->sk_receive_queue.lock); + } + + return 0; + +errout: + spin_unlock(&sk->sk_receive_queue.lock); + return -EMSGSIZE; +} + +static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb) +{ + struct unix_diag_rqlen rql; + + if (sk->sk_state == TCP_LISTEN) { + rql.udiag_rqueue = sk->sk_receive_queue.qlen; + rql.udiag_wqueue = sk->sk_max_ack_backlog; + } else { + rql.udiag_rqueue = (u32) unix_inq_len(sk); + rql.udiag_wqueue = (u32) unix_outq_len(sk); + } + + return nla_put(nlskb, UNIX_DIAG_RQLEN, sizeof(rql), &rql); +} + +static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, + u32 portid, u32 seq, u32 flags, int sk_ino) +{ + struct nlmsghdr *nlh; + struct unix_diag_msg *rep; + + nlh = nlmsg_put(skb, portid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep), + flags); + if (!nlh) + return -EMSGSIZE; + + rep = nlmsg_data(nlh); + rep->udiag_family = AF_UNIX; + rep->udiag_type = sk->sk_type; + rep->udiag_state = sk->sk_state; + rep->pad = 0; + rep->udiag_ino = sk_ino; + sock_diag_save_cookie(sk, rep->udiag_cookie); + + if ((req->udiag_show & UDIAG_SHOW_NAME) && + sk_diag_dump_name(sk, skb)) + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_VFS) && + sk_diag_dump_vfs(sk, skb)) + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_PEER) && + sk_diag_dump_peer(sk, skb)) + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_ICONS) && + sk_diag_dump_icons(sk, skb)) + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_RQLEN) && + sk_diag_show_rqlen(sk, skb)) + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_MEMINFO) && + sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO)) + goto out_nlmsg_trim; + + if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, sk->sk_shutdown)) + goto out_nlmsg_trim; + + nlmsg_end(skb, nlh); + return 0; + +out_nlmsg_trim: + nlmsg_cancel(skb, nlh); + return -EMSGSIZE; +} + +static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, + u32 portid, u32 seq, u32 flags) +{ + int sk_ino; + + unix_state_lock(sk); + sk_ino = sock_i_ino(sk); + unix_state_unlock(sk); + + if (!sk_ino) + return 0; + + return sk_diag_fill(sk, skb, req, portid, seq, flags, sk_ino); +} + +static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) +{ + struct unix_diag_req *req; + int num, s_num, slot, s_slot; + struct net *net = sock_net(skb->sk); + + req = nlmsg_data(cb->nlh); + + s_slot = cb->args[0]; + num = s_num = cb->args[1]; + + spin_lock(&unix_table_lock); + for (slot = s_slot; + slot < ARRAY_SIZE(unix_socket_table); + s_num = 0, slot++) { + struct sock *sk; + + num = 0; + sk_for_each(sk, &unix_socket_table[slot]) { + if (!net_eq(sock_net(sk), net)) + continue; + if (num < s_num) + goto next; + if (!(req->udiag_states & (1 << sk->sk_state))) + goto next; + if (sk_diag_dump(sk, skb, req, + NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, + NLM_F_MULTI) < 0) + goto done; +next: + num++; + } + } +done: + spin_unlock(&unix_table_lock); + cb->args[0] = slot; + cb->args[1] = num; + + return skb->len; +} + +static struct sock *unix_lookup_by_ino(int ino) +{ + int i; + struct sock *sk; + + spin_lock(&unix_table_lock); + for (i = 0; i < ARRAY_SIZE(unix_socket_table); i++) { + sk_for_each(sk, &unix_socket_table[i]) + if (ino == sock_i_ino(sk)) { + sock_hold(sk); + spin_unlock(&unix_table_lock); + + return sk; + } + } + + spin_unlock(&unix_table_lock); + return NULL; +} + +static int unix_diag_get_exact(struct sk_buff *in_skb, + const struct nlmsghdr *nlh, + struct unix_diag_req *req) +{ + int err = -EINVAL; + struct sock *sk; + struct sk_buff *rep; + unsigned int extra_len; + struct net *net = sock_net(in_skb->sk); + + if (req->udiag_ino == 0) + goto out_nosk; + + sk = unix_lookup_by_ino(req->udiag_ino); + err = -ENOENT; + if (sk == NULL) + goto out_nosk; + + err = sock_diag_check_cookie(sk, req->udiag_cookie); + if (err) + goto out; + + extra_len = 256; +again: + err = -ENOMEM; + rep = nlmsg_new(sizeof(struct unix_diag_msg) + extra_len, GFP_KERNEL); + if (!rep) + goto out; + + err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).portid, + nlh->nlmsg_seq, 0, req->udiag_ino); + if (err < 0) { + nlmsg_free(rep); + extra_len += 256; + if (extra_len >= PAGE_SIZE) + goto out; + + goto again; + } + err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid, + MSG_DONTWAIT); + if (err > 0) + err = 0; +out: + if (sk) + sock_put(sk); +out_nosk: + return err; +} + +static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h) +{ + int hdrlen = sizeof(struct unix_diag_req); + struct net *net = sock_net(skb->sk); + + if (nlmsg_len(h) < hdrlen) + return -EINVAL; + + if (h->nlmsg_flags & NLM_F_DUMP) { + struct netlink_dump_control c = { + .dump = unix_diag_dump, + }; + return netlink_dump_start(net->diag_nlsk, skb, h, &c); + } else + return unix_diag_get_exact(skb, h, nlmsg_data(h)); +} + +static const struct sock_diag_handler unix_diag_handler = { + .family = AF_UNIX, + .dump = unix_diag_handler_dump, +}; + +static int __init unix_diag_init(void) +{ + return sock_diag_register(&unix_diag_handler); +} + +static void __exit unix_diag_exit(void) +{ + sock_diag_unregister(&unix_diag_handler); +} + +module_init(unix_diag_init); +module_exit(unix_diag_exit); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 1 /* AF_LOCAL */); diff --git a/linux/net/unix/diag.o b/linux/net/unix/diag.o new file mode 100644 index 00000000..9c40a0a0 Binary files /dev/null and b/linux/net/unix/diag.o differ diff --git a/linux/net/unix/garbage.c b/linux/net/unix/garbage.c new file mode 100644 index 00000000..a73a226f --- /dev/null +++ b/linux/net/unix/garbage.c @@ -0,0 +1,372 @@ +/* + * NET3: Garbage Collector For AF_UNIX sockets + * + * Garbage Collector: + * Copyright (C) Barak A. Pearlmutter. + * Released under the GPL version 2 or later. + * + * Chopped about by Alan Cox 22/3/96 to make it fit the AF_UNIX socket problem. + * If it doesn't work blame me, it worked when Barak sent it. + * + * Assumptions: + * + * - object w/ a bit + * - free list + * + * Current optimizations: + * + * - explicit stack instead of recursion + * - tail recurse on first born instead of immediate push/pop + * - we gather the stuff that should not be killed into tree + * and stack is just a path from root to the current pointer. + * + * Future optimizations: + * + * - don't just push entire root set; process in place + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Fixes: + * Alan Cox 07 Sept 1997 Vmalloc internal stack as needed. + * Cope with changing max_files. + * Al Viro 11 Oct 1998 + * Graph may have cycles. That is, we can send the descriptor + * of foo to bar and vice versa. Current code chokes on that. + * Fix: move SCM_RIGHTS ones into the separate list and then + * skb_free() them all instead of doing explicit fput's. + * Another problem: since fput() may block somebody may + * create a new unix_socket when we are in the middle of sweep + * phase. Fix: revert the logic wrt MARKED. Mark everything + * upon the beginning and unmark non-junk ones. + * + * [12 Oct 1998] AAARGH! New code purges all SCM_RIGHTS + * sent to connect()'ed but still not accept()'ed sockets. + * Fixed. Old code had slightly different problem here: + * extra fput() in situation when we passed the descriptor via + * such socket and closed it (descriptor). That would happen on + * each unix_gc() until the accept(). Since the struct file in + * question would go to the free list and might be reused... + * That might be the reason of random oopses on filp_close() + * in unrelated processes. + * + * AV 28 Feb 1999 + * Kill the explicit allocation of stack. Now we keep the tree + * with root in dummy + pointer (gc_current) to one of the nodes. + * Stack is represented as path from gc_current to dummy. Unmark + * now means "add to tree". Push == "make it a son of gc_current". + * Pop == "move gc_current to parent". We keep only pointers to + * parents (->gc_tree). + * AV 1 Mar 1999 + * Damn. Added missing check for ->dead in listen queues scanning. + * + * Miklos Szeredi 25 Jun 2007 + * Reimplement with a cycle collecting algorithm. This should + * solve several problems with the previous code, like being racy + * wrt receive and holding up unrelated socket operations. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +/* Internal data structures and random procedures: */ + +static LIST_HEAD(gc_inflight_list); +static LIST_HEAD(gc_candidates); +static DEFINE_SPINLOCK(unix_gc_lock); +static DECLARE_WAIT_QUEUE_HEAD(unix_gc_wait); + +unsigned int unix_tot_inflight; + +struct sock *unix_get_socket(struct file *filp) +{ + struct sock *u_sock = NULL; + struct inode *inode = file_inode(filp); + + /* Socket ? */ + if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) { + struct socket *sock = SOCKET_I(inode); + struct sock *s = sock->sk; + + /* PF_UNIX ? */ + if (s && sock->ops && sock->ops->family == PF_UNIX) + u_sock = s; + } + return u_sock; +} + +/* Keep the number of times in flight count for the file + * descriptor if it is for an AF_UNIX socket. + */ + +void unix_inflight(struct file *fp) +{ + struct sock *s = unix_get_socket(fp); + + if (s) { + struct unix_sock *u = unix_sk(s); + + spin_lock(&unix_gc_lock); + + if (atomic_long_inc_return(&u->inflight) == 1) { + BUG_ON(!list_empty(&u->link)); + list_add_tail(&u->link, &gc_inflight_list); + } else { + BUG_ON(list_empty(&u->link)); + } + unix_tot_inflight++; + spin_unlock(&unix_gc_lock); + } +} + +void unix_notinflight(struct file *fp) +{ + struct sock *s = unix_get_socket(fp); + + if (s) { + struct unix_sock *u = unix_sk(s); + + spin_lock(&unix_gc_lock); + BUG_ON(list_empty(&u->link)); + + if (atomic_long_dec_and_test(&u->inflight)) + list_del_init(&u->link); + unix_tot_inflight--; + spin_unlock(&unix_gc_lock); + } +} + +static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *), + struct sk_buff_head *hitlist) +{ + struct sk_buff *skb; + struct sk_buff *next; + + spin_lock(&x->sk_receive_queue.lock); + skb_queue_walk_safe(&x->sk_receive_queue, skb, next) { + /* Do we have file descriptors ? */ + if (UNIXCB(skb).fp) { + bool hit = false; + /* Process the descriptors of this socket */ + int nfd = UNIXCB(skb).fp->count; + struct file **fp = UNIXCB(skb).fp->fp; + + while (nfd--) { + /* Get the socket the fd matches if it indeed does so */ + struct sock *sk = unix_get_socket(*fp++); + + if (sk) { + struct unix_sock *u = unix_sk(sk); + + /* Ignore non-candidates, they could + * have been added to the queues after + * starting the garbage collection + */ + if (test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) { + hit = true; + + func(u); + } + } + } + if (hit && hitlist != NULL) { + __skb_unlink(skb, &x->sk_receive_queue); + __skb_queue_tail(hitlist, skb); + } + } + } + spin_unlock(&x->sk_receive_queue.lock); +} + +static void scan_children(struct sock *x, void (*func)(struct unix_sock *), + struct sk_buff_head *hitlist) +{ + if (x->sk_state != TCP_LISTEN) { + scan_inflight(x, func, hitlist); + } else { + struct sk_buff *skb; + struct sk_buff *next; + struct unix_sock *u; + LIST_HEAD(embryos); + + /* For a listening socket collect the queued embryos + * and perform a scan on them as well. + */ + spin_lock(&x->sk_receive_queue.lock); + skb_queue_walk_safe(&x->sk_receive_queue, skb, next) { + u = unix_sk(skb->sk); + + /* An embryo cannot be in-flight, so it's safe + * to use the list link. + */ + BUG_ON(!list_empty(&u->link)); + list_add_tail(&u->link, &embryos); + } + spin_unlock(&x->sk_receive_queue.lock); + + while (!list_empty(&embryos)) { + u = list_entry(embryos.next, struct unix_sock, link); + scan_inflight(&u->sk, func, hitlist); + list_del_init(&u->link); + } + } +} + +static void dec_inflight(struct unix_sock *usk) +{ + atomic_long_dec(&usk->inflight); +} + +static void inc_inflight(struct unix_sock *usk) +{ + atomic_long_inc(&usk->inflight); +} + +static void inc_inflight_move_tail(struct unix_sock *u) +{ + atomic_long_inc(&u->inflight); + /* If this still might be part of a cycle, move it to the end + * of the list, so that it's checked even if it was already + * passed over + */ + if (test_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags)) + list_move_tail(&u->link, &gc_candidates); +} + +static bool gc_in_progress; +#define UNIX_INFLIGHT_TRIGGER_GC 16000 + +void wait_for_unix_gc(void) +{ + /* If number of inflight sockets is insane, + * force a garbage collect right now. + */ + if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress) + unix_gc(); + wait_event(unix_gc_wait, gc_in_progress == false); +} + +/* The external entry point: unix_gc() */ +void unix_gc(void) +{ + struct unix_sock *u; + struct unix_sock *next; + struct sk_buff_head hitlist; + struct list_head cursor; + LIST_HEAD(not_cycle_list); + + spin_lock(&unix_gc_lock); + + /* Avoid a recursive GC. */ + if (gc_in_progress) + goto out; + + gc_in_progress = true; + /* First, select candidates for garbage collection. Only + * in-flight sockets are considered, and from those only ones + * which don't have any external reference. + * + * Holding unix_gc_lock will protect these candidates from + * being detached, and hence from gaining an external + * reference. Since there are no possible receivers, all + * buffers currently on the candidates' queues stay there + * during the garbage collection. + * + * We also know that no new candidate can be added onto the + * receive queues. Other, non candidate sockets _can_ be + * added to queue, so we must make sure only to touch + * candidates. + */ + list_for_each_entry_safe(u, next, &gc_inflight_list, link) { + long total_refs; + long inflight_refs; + + total_refs = file_count(u->sk.sk_socket->file); + inflight_refs = atomic_long_read(&u->inflight); + + BUG_ON(inflight_refs < 1); + BUG_ON(total_refs < inflight_refs); + if (total_refs == inflight_refs) { + list_move_tail(&u->link, &gc_candidates); + __set_bit(UNIX_GC_CANDIDATE, &u->gc_flags); + __set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); + } + } + + /* Now remove all internal in-flight reference to children of + * the candidates. + */ + list_for_each_entry(u, &gc_candidates, link) + scan_children(&u->sk, dec_inflight, NULL); + + /* Restore the references for children of all candidates, + * which have remaining references. Do this recursively, so + * only those remain, which form cyclic references. + * + * Use a "cursor" link, to make the list traversal safe, even + * though elements might be moved about. + */ + list_add(&cursor, &gc_candidates); + while (cursor.next != &gc_candidates) { + u = list_entry(cursor.next, struct unix_sock, link); + + /* Move cursor to after the current position. */ + list_move(&cursor, &u->link); + + if (atomic_long_read(&u->inflight) > 0) { + list_move_tail(&u->link, ¬_cycle_list); + __clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); + scan_children(&u->sk, inc_inflight_move_tail, NULL); + } + } + list_del(&cursor); + + /* not_cycle_list contains those sockets which do not make up a + * cycle. Restore these to the inflight list. + */ + while (!list_empty(¬_cycle_list)) { + u = list_entry(not_cycle_list.next, struct unix_sock, link); + __clear_bit(UNIX_GC_CANDIDATE, &u->gc_flags); + list_move_tail(&u->link, &gc_inflight_list); + } + + /* Now gc_candidates contains only garbage. Restore original + * inflight counters for these as well, and remove the skbuffs + * which are creating the cycle(s). + */ + skb_queue_head_init(&hitlist); + list_for_each_entry(u, &gc_candidates, link) + scan_children(&u->sk, inc_inflight, &hitlist); + + spin_unlock(&unix_gc_lock); + + /* Here we are. Hitlist is filled. Die. */ + __skb_queue_purge(&hitlist); + + spin_lock(&unix_gc_lock); + + /* All candidates should have been detached by now. */ + BUG_ON(!list_empty(&gc_candidates)); + gc_in_progress = false; + wake_up(&unix_gc_wait); + + out: + spin_unlock(&unix_gc_lock); +} diff --git a/linux/net/unix/garbage.o b/linux/net/unix/garbage.o new file mode 100644 index 00000000..718630cd Binary files /dev/null and b/linux/net/unix/garbage.o differ diff --git a/linux/net/unix/modules.builtin b/linux/net/unix/modules.builtin new file mode 100644 index 00000000..3c4ef2c5 --- /dev/null +++ b/linux/net/unix/modules.builtin @@ -0,0 +1 @@ +kernel/net/unix/unix.ko diff --git a/linux/net/unix/modules.order b/linux/net/unix/modules.order new file mode 100644 index 00000000..1de871dc --- /dev/null +++ b/linux/net/unix/modules.order @@ -0,0 +1 @@ +kernel/net/unix/unix_diag.ko diff --git a/linux/net/unix/sysctl_net_unix.c b/linux/net/unix/sysctl_net_unix.c new file mode 100644 index 00000000..b3d51502 --- /dev/null +++ b/linux/net/unix/sysctl_net_unix.c @@ -0,0 +1,61 @@ +/* + * NET4: Sysctl interface to net af_unix subsystem. + * + * Authors: Mike Shaver. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include + +#include + +static struct ctl_table unix_table[] = { + { + .procname = "max_dgram_qlen", + .data = &init_net.unx.sysctl_max_dgram_qlen, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, + { } +}; + +int __net_init unix_sysctl_register(struct net *net) +{ + struct ctl_table *table; + + table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL); + if (table == NULL) + goto err_alloc; + + /* Don't export sysctls to unprivileged users */ + if (net->user_ns != &init_user_ns) + table[0].procname = NULL; + + table[0].data = &net->unx.sysctl_max_dgram_qlen; + net->unx.ctl = register_net_sysctl(net, "net/unix", table); + if (net->unx.ctl == NULL) + goto err_reg; + + return 0; + +err_reg: + kfree(table); +err_alloc: + return -ENOMEM; +} + +void unix_sysctl_unregister(struct net *net) +{ + struct ctl_table *table; + + table = net->unx.ctl->ctl_table_arg; + unregister_net_sysctl_table(net->unx.ctl); + kfree(table); +} diff --git a/linux/net/unix/sysctl_net_unix.o b/linux/net/unix/sysctl_net_unix.o new file mode 100644 index 00000000..7410c64e Binary files /dev/null and b/linux/net/unix/sysctl_net_unix.o differ diff --git a/linux/net/unix/unix.o b/linux/net/unix/unix.o new file mode 100644 index 00000000..70601dd6 Binary files /dev/null and b/linux/net/unix/unix.o differ diff --git a/linux/net/unix/unix_diag.ko b/linux/net/unix/unix_diag.ko new file mode 100644 index 00000000..b5515293 Binary files /dev/null and b/linux/net/unix/unix_diag.ko differ diff --git a/linux/net/unix/unix_diag.mod.c b/linux/net/unix/unix_diag.mod.c new file mode 100644 index 00000000..e9fb27a6 --- /dev/null +++ b/linux/net/unix/unix_diag.mod.c @@ -0,0 +1,54 @@ +#include +#include +#include + +MODULE_INFO(vermagic, VERMAGIC_STRING); + +__visible struct module __this_module +__attribute__((section(".gnu.linkonce.this_module"))) = { + .name = KBUILD_MODNAME, + .init = init_module, +#ifdef CONFIG_MODULE_UNLOAD + .exit = cleanup_module, +#endif + .arch = MODULE_ARCH_INIT, +}; + +MODULE_INFO(intree, "Y"); + +static const struct modversion_info ____versions[] +__used +__attribute__((section("__versions"))) = { + { 0xf0da9032, __VMLINUX_SYMBOL_STR(module_layout) }, + { 0x1d77b0f8, __VMLINUX_SYMBOL_STR(unix_socket_table) }, + { 0xf26bf6fa, __VMLINUX_SYMBOL_STR(unix_table_lock) }, + { 0x2d08d661, __VMLINUX_SYMBOL_STR(sock_diag_put_meminfo) }, + { 0x2e5810c6, __VMLINUX_SYMBOL_STR(__aeabi_unwind_cpp_pr1) }, + { 0x3d9846f7, __VMLINUX_SYMBOL_STR(sock_diag_unregister) }, + { 0x735d39f3, __VMLINUX_SYMBOL_STR(sock_i_ino) }, + { 0xc481409d, __VMLINUX_SYMBOL_STR(rt_spin_lock) }, + { 0x645c27a5, __VMLINUX_SYMBOL_STR(skb_trim) }, + { 0xbf9416c4, __VMLINUX_SYMBOL_STR(rt_spin_unlock) }, + { 0x37eed18, __VMLINUX_SYMBOL_STR(sock_diag_register) }, + { 0x7c850727, __VMLINUX_SYMBOL_STR(nla_put) }, + { 0x2e25669f, __VMLINUX_SYMBOL_STR(unix_peer_get) }, + { 0x16305289, __VMLINUX_SYMBOL_STR(warn_slowpath_null) }, + { 0x1fb95376, __VMLINUX_SYMBOL_STR(sk_free) }, + { 0xdb3d1c63, __VMLINUX_SYMBOL_STR(netlink_unicast) }, + { 0xe15450db, __VMLINUX_SYMBOL_STR(__alloc_skb) }, + { 0x2af0e7ca, __VMLINUX_SYMBOL_STR(unix_inq_len) }, + { 0x89afbbe, __VMLINUX_SYMBOL_STR(kfree_skb) }, + { 0x71132191, __VMLINUX_SYMBOL_STR(sock_diag_check_cookie) }, + { 0xd68cde6e, __VMLINUX_SYMBOL_STR(unix_outq_len) }, + { 0xe1f25649, __VMLINUX_SYMBOL_STR(sock_diag_save_cookie) }, + { 0xefd6cf06, __VMLINUX_SYMBOL_STR(__aeabi_unwind_cpp_pr0) }, + { 0xa3d7c60a, __VMLINUX_SYMBOL_STR(nla_reserve) }, + { 0xda5db0e0, __VMLINUX_SYMBOL_STR(__nlmsg_put) }, + { 0x84831bcf, __VMLINUX_SYMBOL_STR(__netlink_dump_start) }, +}; + +static const char __module_depends[] +__used +__attribute__((section(".modinfo"))) = +"depends="; + diff --git a/linux/net/unix/unix_diag.mod.o b/linux/net/unix/unix_diag.mod.o new file mode 100644 index 00000000..296ef874 Binary files /dev/null and b/linux/net/unix/unix_diag.mod.o differ diff --git a/linux/net/unix/unix_diag.o b/linux/net/unix/unix_diag.o new file mode 100644 index 00000000..42bdd800 Binary files /dev/null and b/linux/net/unix/unix_diag.o differ -- cgit