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| author | Ulrich Drepper <drepper@redhat.com> | 1999-05-03 18:16:18 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-05-03 18:16:18 +0000 |
| commit | 68536096c87890d8ebab1b9c9f0791cf9948e681 (patch) | |
| tree | 3a57f6905bdf8ed1736dd27fd18d3e49ea74be99 /elf | |
| parent | 4e9a34c48f7f1efcc0d050689ba2a94b6ea873b8 (diff) | |
| download | glibc-68536096c87890d8ebab1b9c9f0791cf9948e681.zip glibc-68536096c87890d8ebab1b9c9f0791cf9948e681.tar.gz glibc-68536096c87890d8ebab1b9c9f0791cf9948e681.tar.bz2 | |
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.c | 7 |
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] == ':')) { |