From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Fri, 29 Jan 2010 08:50:51 +0000 (+0100)
Subject: Allow to set only permission bits with perm option
X-Git-Tag: 1.24~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a123a12f593679bfc400ae72155dccee3d21209c;p=thirdparty%2Fchrony.git

Allow to set only permission bits with perm option
---

diff --git a/refclock_shm.c b/refclock_shm.c
index ed0c3d08..083a06ce 100644
--- a/refclock_shm.c
+++ b/refclock_shm.c
@@ -62,7 +62,7 @@ static int shm_initialise(RCL_Instance instance) {
 
   param = atoi(RCL_GetDriverParameter(instance));
   s = RCL_GetDriverOption(instance, "perm");
-  perm = s ? strtol(s, NULL, 8) : 0600;
+  perm = s ? strtol(s, NULL, 8) & 0777 : 0600;
 
   id = shmget(SHMKEY + param, sizeof (struct shmTime), IPC_CREAT | perm);
   if (id == -1) {