--- a/src/permissions.c	Mon Oct 27 16:21:27 2008 +0100
+++ b/src/permissions.c	Mon Oct 27 16:23:10 2008 +0100
@@ -21,58 +21,60 @@
 #include <grp.h>
 
 /* is there really no function in libc for this? */
-gboolean is_ingroup(uid_t uid, gid_t gid)
+gboolean
+is_ingroup(uid_t uid, gid_t gid)
 {
-  struct group *grent = getgrgid(gid);
+	struct group *grent = getgrgid(gid);
 
-  if(grent){
-    struct passwd *pwent = getpwuid(uid);
-    if(pwent){
-      char *entry;
-      int i = 0;
-      while((entry = grent->gr_mem[i++])){
-	if(strcmp(pwent->pw_name, entry) == 0)
-	  return TRUE;
-      }
-    }
-  }
-  return FALSE;
+	if (grent) {
+		struct passwd *pwent = getpwuid(uid);
+		if (pwent) {
+			char *entry;
+			int i = 0;
+			while ((entry = grent->gr_mem[i++])) {
+				if (strcmp(pwent->pw_name, entry) == 0)
+					return TRUE;
+			}
+		}
+	}
+	return FALSE;
 }
 
-gboolean is_privileged_user(uid_t uid)
+gboolean
+is_privileged_user(uid_t uid)
 {
-  return (uid == 0) || (uid == conf.mail_uid) || (is_ingroup(uid, conf.mail_gid));
+	return (uid == 0) || (uid == conf.mail_uid) || (is_ingroup(uid, conf.mail_gid));
 }
 
-void set_euidgid(gint uid, gint gid, uid_t *old_uid, gid_t *old_gid)
+void
+set_euidgid(gint uid, gint gid, uid_t * old_uid, gid_t * old_gid)
 {
-  if(old_uid) *old_uid = geteuid();
-  if(old_gid) *old_gid = getegid();
-
-  seteuid(0);
+	if (old_uid)
+		*old_uid = geteuid();
+	if (old_gid)
+		*old_gid = getegid();
 
-  if(setegid(gid) != 0){
-    logwrite(LOG_ALERT, "could not change gid to %d: %s\n",
-	     gid, strerror(errno));
-    exit(EXIT_FAILURE);
-  }
-  if(seteuid(uid) != 0){
-    logwrite(LOG_ALERT, "could not change uid to %d: %s\n",
-	     uid, strerror(errno));
-    exit(EXIT_FAILURE);
-  }
+	seteuid(0);
+
+	if (setegid(gid) != 0) {
+		logwrite(LOG_ALERT, "could not change gid to %d: %s\n", gid, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	if (seteuid(uid) != 0) {
+		logwrite(LOG_ALERT, "could not change uid to %d: %s\n", uid, strerror(errno));
+		exit(EXIT_FAILURE);
+	}
 }
 
-void set_identity(uid_t old_uid, gchar *task_name)
+void
+set_identity(uid_t old_uid, gchar * task_name)
 {
-  if(!conf.run_as_user){
-    if(!is_privileged_user(old_uid)){
-      fprintf(stderr,
-	      "must be root, %s or in group %s for %s.\n",
-	      DEF_MAIL_USER, DEF_MAIL_GROUP, task_name);
-      exit(EXIT_FAILURE);
-    }
+	if (!conf.run_as_user) {
+		if (!is_privileged_user(old_uid)) {
+			fprintf(stderr, "must be root, %s or in group %s for %s.\n", DEF_MAIL_USER, DEF_MAIL_GROUP, task_name);
+			exit(EXIT_FAILURE);
+		}
 
-    set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
-  }
+		set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
+	}
 }