X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fplugins%2Fpppoe%2Fpppoe-discovery.c;fp=pppd%2Fplugins%2Fpppoe%2Fpppoe-discovery.c;h=e93d7812709afa847573caa795d5cbf96fe0e266;hb=c2186b5bccdb4b8a38ae7956f1557e39ca4a4d9d;hp=4ac51063fc295967e15dc1fa6015710d8613418f;hpb=199a82df0d026850107ae2a7caff4d5b755413b5;p=ppp.git

diff --git a/pppd/plugins/pppoe/pppoe-discovery.c b/pppd/plugins/pppoe/pppoe-discovery.c
index 4ac5106..e93d781 100644
--- a/pppd/plugins/pppoe/pppoe-discovery.c
+++ b/pppd/plugins/pppoe/pppoe-discovery.c
@@ -251,6 +251,12 @@ int main(int argc, char *argv[])
 	}
     }
 
+    if (optind != argc) {
+	fprintf(stderr, "%s: extra argument '%s'\n", argv[0], argv[optind]);
+	usage();
+	exit(EXIT_FAILURE);
+    }
+
     if (!conn->ifName) {
 	fprintf(stderr, "Interface was not specified\n");
 	exit(EXIT_FAILURE);