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fix suid config handling

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This commit is contained in:
Denis Vlasenko
2007-05-02 23:01:32 +00:00
parent f92df58d3d
commit 3bc18253b0
2 changed files with 27 additions and 16 deletions
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4
libbb/xfuncs.c
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@@ -386,13 +386,13 @@ char *bin2hex(char *p, const char *cp, int count)
// setgid() will fail and we'll _still_be_root_, which is bad.)
void xsetgid(gid_t gid)
{
if (setgid(gid)) bb_error_msg_and_die("setgid");
if (setgid(gid)) bb_perror_msg_and_die("setgid");
}
// Die with an error message if we can't set uid. (See xsetgid() for why.)
void xsetuid(uid_t uid)
{
if (setuid(uid)) bb_error_msg_and_die("setuid");
if (setuid(uid)) bb_perror_msg_and_die("setuid");
}
// Return how long the file at fd is, if there's any way to determine it.