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Remove setuid support

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This support was rarely ever used and has been disabled by default for some time.

As far as the developer team is aware there's no distribution that activated this
feature in their packages by default.
This commit is contained in:
Benny Baumann
2021-02-16 19:34:42 +01:00
parent b1befa3287
commit a73064dda9
5 changed files with 7 additions and 63 deletions
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31
CRT.c
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@ -658,37 +658,6 @@ static void CRT_handleSIGTERM(int sgn) {
_exit(0);
}
#ifdef HAVE_SETUID_ENABLED
static int CRT_euid = -1;
static int CRT_egid = -1;
void CRT_dropPrivileges() {
CRT_egid = getegid();
CRT_euid = geteuid();
if (setegid(getgid()) == -1) {
CRT_fatalError("Fatal error: failed dropping group privileges");
}
if (seteuid(getuid()) == -1) {
CRT_fatalError("Fatal error: failed dropping user privileges");
}
}
void CRT_restorePrivileges() {
if (CRT_egid == -1 || CRT_euid == -1) {
CRT_fatalError("Fatal error: internal inconsistency");
}
if (setegid(CRT_egid) == -1) {
CRT_fatalError("Fatal error: failed restoring group privileges");
}
if (seteuid(CRT_euid) == -1) {
CRT_fatalError("Fatal error: failed restoring user privileges");
}
}
#endif /* HAVE_SETUID_ENABLED */
#ifndef NDEBUG
static int stderrRedirectNewFd = -1;