commit 5cdcfa6224d0b7e301853f6a010e1622c6fee788
author Holger Hans Peter Freyther <zecke@selfish.org> Sun May 02 18:58:10 2010 +0800
committer Holger Hans Peter Freyther <zecke@selfish.org> Tue Jun 15 20:24:17 2010 +0800
tree 645a25a6aea0a10398782dfd21386b323ac86a41
parent 3b8798184b4bf000a4d493bacb955d68f5ababb3

nat: Do not allow a BSC to send auth messages twice.

openbsc/src/nat/bsc_nat.c

diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index b4e096e..121b2bb 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -477,6 +477,12 @@
 	struct bsc_config *conf;
 	const char* token = (const char *) TLVP_VAL(tvp, IPAC_IDTAG_UNITNAME);
 
+	if (bsc->cfg) {
+		LOGP(DNAT, LOGL_ERROR, "Reauth on fd %d bsc nr %d\n",
+		     bsc->write_queue.bfd.fd, bsc->cfg->nr);
+		return;
+	}
+
 	llist_for_each_entry(conf, &bsc->nat->bsc_configs, entry) {
 		if (strcmp(conf->token, token) == 0) {
 			counter_inc(conf->stats.net.reconn);