From: Kay Sievers <kay.sievers@vrfy.org>
Date: Sun, 11 Jul 2010 21:57:11 +0000 (+0200)
Subject: udevd: init_notify() fix abstract namespace name handling
X-Git-Tag: 174~412
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35df38c36a65bd0a9fd108f7e10ea6a593d5cdd7;p=systemd

udevd: init_notify() fix abstract namespace name handling
---

diff --git a/udev/udevd.c b/udev/udevd.c
index e38c6016..873634fe 100644
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -1006,7 +1006,9 @@ static int init_notify(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;