From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 11 Jul 2010 21:49:02 +0000 (+0200)
Subject: sd-daemon: fix abstract namespace sockaddr for notification socket
X-Git-Tag: v3~40
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a013bd94cc0137c20236f3db2fa156ada9373e59;p=systemd

sd-daemon: fix abstract namespace sockaddr for notification socket
---

diff --git a/src/sd-daemon.c b/src/sd-daemon.c
index 5df70e38..3bb258d3 100644
--- a/src/sd-daemon.c
+++ b/src/sd-daemon.c
@@ -381,7 +381,11 @@ int sd_notify(int unset_environment, const char *state) {
 
         memset(&msghdr, 0, sizeof(msghdr));
         msghdr.msg_name = &sockaddr;
-        msghdr.msg_namelen = sizeof(struct sockaddr_un);
+        msghdr.msg_namelen = sizeof(sa_family_t) + strlen(e);
+
+        if (msghdr.msg_namelen > sizeof(struct sockaddr_un))
+                msghdr.msg_namelen = sizeof(struct sockaddr_un);
+
         msghdr.msg_iov = &iovec;
         msghdr.msg_iovlen = 1;
         msghdr.msg_control = &control;