[PATCH 6/6] bsc_nat: fail if VTY telnet port cannot be bound

[Neels Hofmeyr]

---
 openbsc/src/osmo-bsc_nat/bsc_nat.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c 
b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index 8404e41..cdab406 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -1638,10 +1638,13 @@ int main(int argc, char **argv)
        /* start telnet after reading config for vty_get_bind_addr() */
        LOGP(DNAT, LOGL_NOTICE, "VTY at %s %d\n",
             vty_get_bind_addr(), OSMO_VTY_PORT_BSC_NAT);
-       telnet_init_dynif(tall_bsc_ctx, NULL, vty_get_bind_addr(),
-                         OSMO_VTY_PORT_BSC_NAT);
+       if (telnet_init_dynif(tall_bsc_ctx, NULL, vty_get_bind_addr(),
+                             OSMO_VTY_PORT_BSC_NAT)) {
+               fprintf(stderr, "Creating VTY telnet line failed\n");
+               return -5;
+       }

-       /* over rule the VTY config */
+       /* over rule the VTY config for MSC IP */
        if (msc_ip)
                bsc_nat_set_msc_ip(nat, msc_ip);

-- 
2.1.4