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mod_sofia: resolve #2852 find gateway first by ip and dns later #2860

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mod_sofia: resolve #2852 find gateway first by ip and dns later #2860

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18 changes: 14 additions & 4 deletions src/mod/endpoints/mod_sofia/sofia_reg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2533,6 +2533,7 @@ static switch_bool_t is_host_from_gateway(const char *remote_ip, sofia_gateway_t
hosts[1] = gateway->register_proxy_host_cfg;
hosts[2] = gateway->outbound_proxy_host_cfg;

//check for ip address only
for (i = 0; i < 3; i++) {
if (zstr(hosts[i])) {
continue;
Expand All @@ -2542,14 +2543,23 @@ static switch_bool_t is_host_from_gateway(const char *remote_ip, sofia_gateway_t
if (!strcmp(hosts[i], remote_ip)) {
ret = SWITCH_TRUE;
}

if (ret) break;
} else {
ret = sip_resolve_compare(hosts[i], remote_ip, gateway->register_transport);
if (ret) break;
}
}

// if not found any ip address try dns resolution
if (!ret) {
for (i = 0; i < 3; i++) {
if (zstr(hosts[i])) {
continue;
}
if (!host_is_ip_address(hosts[i])) {
ret = sip_resolve_compare(hosts[i], remote_ip, gateway->register_transport);
if (ret) break;
}
}
}

return ret;
}

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