initial Olimex linux tree from Daniel, originally Feb 3, 2016

5 files changed, 215 insertions, 0 deletions

diff --git a/linux/scripts/selinux/mdp/.gitignore b/linux/scripts/selinux/mdp/.gitignore
new file mode 100644
index 00000000..654546d8
--- /dev/null
+++ b/linux/scripts/selinux/mdp/.gitignore
@@ -0,0 +1,2 @@
+# Generated file
+mdp
diff --git a/linux/scripts/selinux/mdp/.mdp.cmd b/linux/scripts/selinux/mdp/.mdp.cmd
new file mode 100644
index 00000000..1b450798
--- /dev/null
+++ b/linux/scripts/selinux/mdp/.mdp.cmd
@@ -0,0 +1,55 @@
+cmd_scripts/selinux/mdp/mdp := gcc -Wp,-MD,scripts/selinux/mdp/.mdp.d -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89   -Isecurity/selinux/include  -o scripts/selinux/mdp/mdp scripts/selinux/mdp/mdp.c  
+
+source_scripts/selinux/mdp/mdp := scripts/selinux/mdp/mdp.c
+
+deps_scripts/selinux/mdp/mdp := \
+  /usr/include/stdc-predef.h \
+  /usr/include/stdio.h \
+  /usr/include/features.h \
+  /usr/include/x86_64-linux-gnu/sys/cdefs.h \
+  /usr/include/x86_64-linux-gnu/bits/wordsize.h \
+  /usr/include/x86_64-linux-gnu/gnu/stubs.h \
+  /usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
+  /usr/lib/gcc/x86_64-linux-gnu/5/include/stddef.h \
+  /usr/include/x86_64-linux-gnu/bits/types.h \
+  /usr/include/x86_64-linux-gnu/bits/typesizes.h \
+  /usr/include/libio.h \
+  /usr/include/_G_config.h \
+  /usr/include/wchar.h \
+  /usr/lib/gcc/x86_64-linux-gnu/5/include/stdarg.h \
+  /usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
+  /usr/include/x86_64-linux-gnu/bits/sys_errlist.h \
+  /usr/include/x86_64-linux-gnu/bits/stdio.h \
+  /usr/include/stdlib.h \
+  /usr/include/x86_64-linux-gnu/bits/waitflags.h \
+  /usr/include/x86_64-linux-gnu/bits/waitstatus.h \
+  /usr/include/endian.h \
+  /usr/include/x86_64-linux-gnu/bits/endian.h \
+  /usr/include/x86_64-linux-gnu/bits/byteswap.h \
+  /usr/include/x86_64-linux-gnu/bits/byteswap-16.h \
+  /usr/include/x86_64-linux-gnu/sys/types.h \
+  /usr/include/time.h \
+  /usr/include/x86_64-linux-gnu/sys/select.h \
+  /usr/include/x86_64-linux-gnu/bits/select.h \
+  /usr/include/x86_64-linux-gnu/bits/sigset.h \
+  /usr/include/x86_64-linux-gnu/bits/time.h \
+  /usr/include/x86_64-linux-gnu/sys/sysmacros.h \
+  /usr/include/x86_64-linux-gnu/bits/pthreadtypes.h \
+  /usr/include/alloca.h \
+  /usr/include/x86_64-linux-gnu/bits/stdlib-bsearch.h \
+  /usr/include/x86_64-linux-gnu/bits/stdlib-float.h \
+  /usr/include/unistd.h \
+  /usr/include/x86_64-linux-gnu/bits/posix_opt.h \
+  /usr/include/x86_64-linux-gnu/bits/environments.h \
+  /usr/include/x86_64-linux-gnu/bits/confname.h \
+  /usr/include/getopt.h \
+  /usr/include/string.h \
+  /usr/include/xlocale.h \
+  /usr/include/x86_64-linux-gnu/bits/string.h \
+  /usr/include/x86_64-linux-gnu/bits/string2.h \
+  security/selinux/include/classmap.h \
+  security/selinux/include/initial_sid_to_string.h \
+
+scripts/selinux/mdp/mdp: $(deps_scripts/selinux/mdp/mdp)
+
+$(deps_scripts/selinux/mdp/mdp):
diff --git a/linux/scripts/selinux/mdp/Makefile b/linux/scripts/selinux/mdp/Makefile
new file mode 100644
index 00000000..dba7eff6
--- /dev/null
+++ b/linux/scripts/selinux/mdp/Makefile
@@ -0,0 +1,5 @@
+hostprogs-y	:= mdp
+HOST_EXTRACFLAGS += -Isecurity/selinux/include
+
+always		:= $(hostprogs-y)
+clean-files	:= policy.* file_contexts
diff --git a/linux/scripts/selinux/mdp/dbus_contexts b/linux/scripts/selinux/mdp/dbus_contexts
new file mode 100644
index 00000000..116e684f
--- /dev/null
+++ b/linux/scripts/selinux/mdp/dbus_contexts
@@ -0,0 +1,6 @@
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+  <selinux>
+  </selinux>
+</busconfig>
diff --git a/linux/scripts/selinux/mdp/mdp.c b/linux/scripts/selinux/mdp/mdp.c
new file mode 100644
index 00000000..62b34ce1
--- /dev/null
+++ b/linux/scripts/selinux/mdp/mdp.c
@@ -0,0 +1,147 @@
+/*
+ *
+ * mdp - make dummy policy
+ *
+ * When pointed at a kernel tree, builds a dummy policy for that kernel
+ * with exactly one type with full rights to itself.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Authors: Serge E. Hallyn <serue@us.ibm.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+static void usage(char *name)
+{
+	printf("usage: %s [-m] policy_file context_file\n", name);
+	exit(1);
+}
+
+/* Class/perm mapping support */
+struct security_class_mapping {
+	const char *name;
+	const char *perms[sizeof(unsigned) * 8 + 1];
+};
+
+#include "classmap.h"
+#include "initial_sid_to_string.h"
+
+int main(int argc, char *argv[])
+{
+	int i, j, mls = 0;
+	int initial_sid_to_string_len;
+	char **arg, *polout, *ctxout;
+
+	FILE *fout;
+
+	if (argc < 3)
+		usage(argv[0]);
+	arg = argv+1;
+	if (argc==4 && strcmp(argv[1], "-m") == 0) {
+		mls = 1;
+		arg++;
+	}
+	polout = *arg++;
+	ctxout = *arg;
+
+	fout = fopen(polout, "w");
+	if (!fout) {
+		printf("Could not open %s for writing\n", polout);
+		usage(argv[0]);
+	}
+
+	/* print out the classes */
+	for (i = 0; secclass_map[i].name; i++)
+		fprintf(fout, "class %s\n", secclass_map[i].name);
+	fprintf(fout, "\n");
+
+	initial_sid_to_string_len = sizeof(initial_sid_to_string) / sizeof (char *);
+	/* print out the sids */
+	for (i = 1; i < initial_sid_to_string_len; i++)
+		fprintf(fout, "sid %s\n", initial_sid_to_string[i]);
+	fprintf(fout, "\n");
+
+	/* print out the class permissions */
+	for (i = 0; secclass_map[i].name; i++) {
+		struct security_class_mapping *map = &secclass_map[i];
+		fprintf(fout, "class %s\n", map->name);
+		fprintf(fout, "{\n");
+		for (j = 0; map->perms[j]; j++)
+			fprintf(fout, "\t%s\n", map->perms[j]);
+		fprintf(fout, "}\n\n");
+	}
+	fprintf(fout, "\n");
+
+	/* NOW PRINT OUT MLS STUFF */
+	if (mls) {
+		printf("MLS not yet implemented\n");
+		exit(1);
+	}
+
+	/* types, roles, and allows */
+	fprintf(fout, "type base_t;\n");
+	fprintf(fout, "role base_r types { base_t };\n");
+	for (i = 0; secclass_map[i].name; i++)
+		fprintf(fout, "allow base_t base_t:%s *;\n",
+			secclass_map[i].name);
+	fprintf(fout, "user user_u roles { base_r };\n");
+	fprintf(fout, "\n");
+
+	/* default sids */
+	for (i = 1; i < initial_sid_to_string_len; i++)
+		fprintf(fout, "sid %s user_u:base_r:base_t\n", initial_sid_to_string[i]);
+	fprintf(fout, "\n");
+
+	fprintf(fout, "fs_use_xattr ext2 user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr ext3 user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr ext4 user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr jfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr xfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr reiserfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr jffs2 user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr gfs2 user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_xattr lustre user_u:base_r:base_t;\n");
+
+	fprintf(fout, "fs_use_task eventpollfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_task pipefs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_task sockfs user_u:base_r:base_t;\n");
+
+	fprintf(fout, "fs_use_trans mqueue user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_trans devpts user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_trans hugetlbfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_trans tmpfs user_u:base_r:base_t;\n");
+	fprintf(fout, "fs_use_trans shm user_u:base_r:base_t;\n");
+
+	fprintf(fout, "genfscon proc / user_u:base_r:base_t\n");
+
+	fclose(fout);
+
+	fout = fopen(ctxout, "w");
+	if (!fout) {
+		printf("Wrote policy, but cannot open %s for writing\n", ctxout);
+		usage(argv[0]);
+	}
+	fprintf(fout, "/ user_u:base_r:base_t\n");
+	fprintf(fout, "/.* user_u:base_r:base_t\n");
+	fclose(fout);
+
+	return 0;
+}