Mercurial > dovecot > core-2.2

changeset 20722:bf8fbf7fcc6a

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lib-storage: Fixed accessing user as root when user has no uid. This shouldn't normally be done, but might as well fix it. Fixes: Fatal: mail-storage-service: seteuid(4294967295) failed: Invalid argument
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Fri, 09 Sep 2016 14:07:11 +0300
parents 6e339cbdeaf5
children 2b03d8ab6ae1
files src/lib-storage/mail-storage-service.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib-storage/mail-storage-service.c	Fri Sep 09 00:59:53 2016 +0300
+++ b/src/lib-storage/mail-storage-service.c	Fri Sep 09 14:07:11 2016 +0300
@@ -610,7 +610,7 @@
 	}
 
 	if (keep_setuid_root) {
-		if (current_euid != rset.uid) {
+		if (current_euid != rset.uid && rset.uid != (uid_t)-1) {
 			if (current_euid != 0) {
 				/* we're changing the UID,
 				   switch back to root first */