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daemon: return early from daemonize_set_user()

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If no "user" is configured, return from daemonize_set_user().  Save
one level of indent.
This commit is contained in:
Max Kellermann 2009-02-15 16:58:52 +01:00
parent 98994c5939
commit 92c203d705
1 changed files with 20 additions and 19 deletions
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39
src/daemon.c
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@ -100,28 +100,29 @@ void
daemonize_set_user(void) daemonize_set_user(void)
{ {
#ifndef WIN32 #ifndef WIN32
if (user_name != NULL) { if (user_name == NULL)
/* get uid */ return;
if (setgid(user_gid) == -1) {
g_error("cannot setgid for user \"%s\": %s", /* get uid */
user_name, g_strerror(errno)); if (setgid(user_gid) == -1) {
} g_error("cannot setgid for user \"%s\": %s",
user_name, g_strerror(errno));
}
#ifdef _BSD_SOURCE #ifdef _BSD_SOURCE
/* init suplementary groups /* init suplementary groups
* (must be done before we change our uid) * (must be done before we change our uid)
*/ */
if (initgroups(user_name, user_gid) == -1) { if (initgroups(user_name, user_gid) == -1) {
g_warning("cannot init supplementary groups " g_warning("cannot init supplementary groups "
"of user \"%s\": %s", "of user \"%s\": %s",
user_name, g_strerror(errno)); user_name, g_strerror(errno));
} }
#endif #endif
/* set uid */ /* set uid */
if (setuid(user_uid) == -1) { if (setuid(user_uid) == -1) {
g_error("cannot change to uid of user \"%s\": %s", g_error("cannot change to uid of user \"%s\": %s",
user_name, g_strerror(errno)); user_name, g_strerror(errno));
}
} }
#endif #endif
} }