http_client: new param netinterface to set curl network interface

kamailio · Jan 17, 2020 · b384a99 · b384a99
1 parent 02bff60
commit b384a99
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/src/modules/http_client/functions.c b/src/modules/http_client/functions.c
@@ -57,6 +57,7 @@ typedef struct
 	char *failovercon;
 	char *useragent;
 	char *hdrs;
+	char *netinterface;
 	unsigned int authmethod;
 	unsigned int http_proxy_port;
 	unsigned int tlsversion;
@@ -249,7 +250,9 @@ static int curL_query_url(struct sip_msg *_m, const char *_url, str *_dst,
 	if(params->http_follow_redirect) {
 		LM_DBG("Following redirects for this request! \n");
 	}
-
+	if(params->netinterface != NULL) {
+		res |= curl_easy_setopt(curl, CURLOPT_INTERFACE, params->netinterface);
+	}
 
 	res |= curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_function);
 	res |= curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)(&stream));
@@ -576,6 +579,7 @@ int curl_con_query_url_f(struct sip_msg *_m, const str *connection,
 	query_params.keep_connections = conn->keep_connections;
 	query_params.oneline = 0;
 	query_params.maxdatasize = maxdatasize;
+	query_params.netinterface = default_netinterface;
 	query_params.http_proxy_port = conn->http_proxy_port;
 	if(conn->failover.s) {
 		failovercon = as_asciiz(&conn->failover);
@@ -654,6 +658,7 @@ int http_client_query(
 	query_params.http_follow_redirect = default_http_follow_redirect;
 	query_params.oneline = default_query_result;
 	query_params.maxdatasize = default_query_maxdatasize;
+	query_params.netinterface = default_netinterface;
 	if(default_useragent.s != NULL && default_useragent.len > 0) {
 		query_params.useragent = default_useragent.s;
 	}

diff --git a/src/modules/http_client/http_client.c b/src/modules/http_client/http_client.c
@@ -100,6 +100,8 @@ unsigned int default_authmethod =
 		CURLAUTH_BASIC
 		| CURLAUTH_DIGEST; /*!< authentication method - Basic, Digest or both */
 
+char *default_netintrface = 0; /*!< local network interface */
+
 /*!< Default http query result mode
  * - 0: return full result
  * - 1: return first line only */
@@ -204,6 +206,7 @@ static param_export_t params[] = {
 	{"keep_connections", PARAM_INT, &default_keep_connections },
 	{"query_result", PARAM_INT, &default_query_result },
 	{"query_maxdatasize", PARAM_INT, &default_query_maxdatasize },
+	{"netinterface", PARAM_STRING,  &default_netinterface },
 	{0, 0, 0}
 };
 

diff --git a/src/modules/http_client/http_client.h b/src/modules/http_client/http_client.h
@@ -69,6 +69,8 @@ extern counter_handle_t connections; /* Number of connection definitions */
 extern counter_handle_t connok;		 /* Successful Connection attempts */
 extern counter_handle_t connfail;	/* Failed Connection attempts */
 
+extern char *default_netinterface;
+
 /* Curl  stream object  */
 typedef struct
 {