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authorUlrich Drepper <drepper@redhat.com>1999-05-03 18:16:18 +0000
committerUlrich Drepper <drepper@redhat.com>1999-05-03 18:16:18 +0000
commit68536096c87890d8ebab1b9c9f0791cf9948e681 (patch)
tree3a57f6905bdf8ed1736dd27fd18d3e49ea74be99 /elf
parent4e9a34c48f7f1efcc0d050689ba2a94b6ea873b8 (diff)
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Update.
* elf/dl-load.c (expand_dynamic_string_token): Don't expand $ORIGIN for SUID binaries.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-load.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c
index d9645e6..c1d1d7e 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -161,7 +161,9 @@ expand_dynamic_string_token (struct link_map *l, const char *s)
{
size_t len = 1;
- if (((strncmp (&sf[1], "ORIGIN", 6) == 0 && (len = 7) != 0)
+ /* $ORIGIN is not expanded for SUID/GUID programs. */
+ if (((!__libc_enable_secure
+ && strncmp (&sf[1], "ORIGIN", 6) == 0 && (len = 7) != 0)
|| (strncmp (&sf[1], "PLATFORM", 8) == 0 && (len = 9) != 0))
&& (s[len] == '\0' || s[len] == '/' || s[len] == ':'))
++cnt;
@@ -209,7 +211,8 @@ expand_dynamic_string_token (struct link_map *l, const char *s)
const char *repl;
size_t len;
- if (((strncmp (&s[1], "ORIGIN", 6) == 0 && (len = 7) != 0)
+ if (((!__libc_enable_secure
+ && strncmp (&s[1], "ORIGIN", 6) == 0 && (len = 7) != 0)
|| (strncmp (&s[1], "PLATFORM", 8) == 0 && (len = 9) != 0))
&& (s[len] == '\0' || s[len] == '/' || s[len] == ':'))
{