Mercurial > hg > dhcpcd

changeset 2149:d83d83c2fad9 draft

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Warn if dev is started more than once.
author Roy Marples <roy@marples.name>
date Tue, 12 Nov 2013 17:09:29 +0000
parents 404a5ea19f84
children 08d332f136cf
files dev.c
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/dev.c	Tue Nov 12 15:00:22 2013 +0000
+++ b/dev.c	Tue Nov 12 17:09:29 2013 +0000
@@ -159,6 +159,11 @@
 dev_start(const char *plugin)
 {
 
+	if (fd != -1) {
+		syslog(LOG_ERR, "%s: already started on fd %d", __func__, fd);
+		return fd;
+	}
+
 	fd = dev_start1(plugin);
 	if (fd != -1) {
 		if (eloop_event_add(fd, dev_handle_data, NULL) == -1) {