auth(s): s/auth_api/auth_api_s & s/bind_auth/bind_auth_s

Rename auth_api_t  and bind_auth (add _s), to avoid possible runtime
problems when mixing ser and kamailio auth_api using modules.

modules_s/auth/api.c

@@ -178,7 +178,7 @@ auth_result_t post_auth(struct sip_msg* msg, struct hdr_field* hdr)
 }
 
 
-int bind_auth(auth_api_t* api)
+int bind_auth_s(auth_api_s_t* api)
 {
 	if (!api) {
 		LOG(L_ERR, "bind_auth: Invalid parameter value\n");

modules_s/auth/api.h

@@ -79,17 +79,17 @@ auth_result_t post_auth(struct sip_msg* msg, struct hdr_field* hdr);
 /*
  * Auth module API
  */
-typedef struct auth_api {
+typedef struct auth_api_s {
     pre_auth_t pre_auth;                  /* The function to be called before authentication */
     post_auth_t post_auth;                /* The function to be called after authentication */
     build_challenge_hf_t build_challenge; /* Function to build digest challenge header */
     struct qp* qop;                       /* qop module parameter */
 	calc_HA1_t      calc_HA1;
 	calc_response_t calc_response;
-} auth_api_t;
+} auth_api_s_t;
 
-typedef int (*bind_auth_t)(auth_api_t* api);
-int bind_auth(auth_api_t* api);
+typedef int (*bind_auth_s_t)(auth_api_s_t* api);
+int bind_auth_s(auth_api_s_t* api);
 
 
 #endif /* API_H */

modules_s/auth/auth_mod.c

@@ -108,7 +108,7 @@ struct qp qop = {
  */
 static cmd_export_t cmds[] = {
     {"consume_credentials", consume_credentials,     0, 0, REQUEST_ROUTE},
-    {"bind_auth",           (cmd_function)bind_auth, 0, 0, 0            },
+    {"bind_auth_s",           (cmd_function)bind_auth_s, 0, 0, 0        },
     {0, 0, 0, 0, 0}
 };