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[GPRS] NS: Never respond to STATUS with STATUS to prevent loops!

This commit is contained in:
Harald Welte 2010-05-19 16:01:39 +02:00
parent 6c4136e347
commit 1100a9d1fa
1 changed files with 6 additions and 0 deletions
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6
openbsc/src/gprs/gprs_ns.c
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@ -657,6 +657,12 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg,
if (!nsvc) {
struct tlv_parsed tp;
uint16_t nsei;
if (nsh->pdu_type == NS_PDUT_STATUS) {
LOGP(DNS, LOGL_INFO, "Ignoring NS STATUS from %s:%u "
"for non-existing NS-VC\n",
inet_ntoa(saddr->sin_addr), ntohs(saddr->sin_port));
return 0;
}
/* Only the RESET procedure creates a new NSVC */
if (nsh->pdu_type != NS_PDUT_RESET) {
/* Since we have no NSVC, we have to use a fake */