From: Marco d'Itri <md@Linux.IT>
Date: Fri, 25 Nov 2005 18:02:25 +0000 (+0100)
Subject: let udevsend ignore events with SEQNUM set
X-Git-Tag: 174~2441
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=13141b9a6a046e2aca812b2442f12f116856addf;ds=sidebyside

let udevsend ignore events with SEQNUM set

Using syslog from udevsend for error logging when the daemon is not
running, causes vc events and an udev event loop.
---

diff --git a/udevsend.c b/udevsend.c
index 8cabe9039..b67df9720 100644
--- a/udevsend.c
+++ b/udevsend.c
@@ -96,6 +96,13 @@ int main(int argc, char *argv[], char *envp[])
 		key = envp[i];
 		keylen = strlen(key);
 
+		/* ignore events which are already sent on the netlink socket */
+		if (strncmp(key, "SEQNUM=", 7) == 0) {
+			dbg("ignoring event with SEQNUM set");
+			retval = 0;
+			goto exit;
+		}
+
 		/* prevent loops in the scripts we execute */
 		if (strncmp(key, "UDEVD_EVENT=", 12) == 0) {
 			err("event loop, already passed through the daemon, exit");