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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-10-11 01:20:30 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-10-11 01:20:30 +0200 |
| commit | 790af815436bc6a93e4c581840be2419897f23b1 (patch) | |
| tree | 1ba0aaacad86092aea67d3612ae066b33b117619 /common/cmd_pxe.c | |
| parent | d0b3723034aa865b8618428739efe1d98b1a2e2b (diff) | |
| parent | db67801bf92f7fae6131dbc0d387131698fb9490 (diff) | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'common/cmd_pxe.c')
| -rw-r--r-- | common/cmd_pxe.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c index 0ab1e0aaa6..7e32c95df3 100644 --- a/common/cmd_pxe.c +++ b/common/cmd_pxe.c @@ -674,6 +674,15 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label) char bootargs[CONFIG_SYS_CBSIZE] = ""; char finalbootargs[CONFIG_SYS_CBSIZE]; + if (strlen(label->append ?: "") + + strlen(ip_str) + strlen(mac_str) + 1 > sizeof(bootargs)) { + printf("bootarg overflow %zd+%zd+%zd+1 > %zd\n", + strlen(label->append ?: ""), + strlen(ip_str), strlen(mac_str), + sizeof(bootargs)); + return 1; + } + if (label->append) strcpy(bootargs, label->append); strcat(bootargs, ip_str); |