oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

Don't use SIGPIPE, SIGXCPU or geteuid() if they aren't available

Browse Source 
in kdc/main.c
This commit is contained in:
Asanka Herath
2009-09-14 13:42:09 -04:00
committed by Love Hornquist Astrand
parent fa8a92471c
commit 6aa28bcc91
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
kdc/main.c
View File

@@ -64,6 +64,7 @@ sigterm(int sig)
static void static void
switch_environment(void) switch_environment(void)
{ {
#ifdef HAVE_GETEUID
if ((runas_string || chroot_string) && geteuid() != 0) if ((runas_string || chroot_string) && geteuid() != 0)
errx(1, "no running as root, can't switch user/chroot"); errx(1, "no running as root, can't switch user/chroot");
@@ -86,6 +87,7 @@ switch_environment(void)
if (setuid(pw->pw_uid) < 0) if (setuid(pw->pw_uid) < 0)
err(1, "setuid(%s)", runas_string); err(1, "setuid(%s)", runas_string);
} }
#endif
} }
@@ -128,9 +130,13 @@ main(int argc, char **argv)
#else #else
signal(SIGINT, sigterm); signal(SIGINT, sigterm);
signal(SIGTERM, sigterm); signal(SIGTERM, sigterm);
#ifndef NO_SIGXCPU
signal(SIGXCPU, sigterm); signal(SIGXCPU, sigterm);
#endif
#ifndef NO_SIGPIPE
signal(SIGPIPE, SIG_IGN); signal(SIGPIPE, SIG_IGN);
#endif #endif
#endif
#ifdef SUPPORT_DETACH #ifdef SUPPORT_DETACH
if (detach_from_console) if (detach_from_console)
daemon(0, 0); daemon(0, 0);