[GPRS] Make SGSN more verbose when startup fails
diff --git a/openbsc/src/gprs/sgsn_main.c b/openbsc/src/gprs/sgsn_main.c
index 1956428..7c5afe5 100644
--- a/openbsc/src/gprs/sgsn_main.c
+++ b/openbsc/src/gprs/sgsn_main.c
@@ -172,12 +172,23 @@
}
rc = sgsn_gtp_init(&sgsn_inst);
- if (rc)
+ if (rc) {
+ LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on GTP socket\n");
exit(2);
+ }
rc = gprs_ns_nsip_listen(sgsn_nsi);
- if (rc)
+ if (rc < 0) {
+ LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on NSIP socket\n");
exit(2);
+ }
+
+ rc = gprs_ns_frgre_listen(sgsn_nsi);
+ if (rc < 0) {
+ LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen GRE "
+ "socket. Do you have CAP_NET_RAW?\n");
+ exit(2);
+ }
while (1) {
rc = bsc_select_main(0);