modify error of config interfce state/ip, ip route

src/vppe/src/plugins/upf/upf_api.c

@@ -80,6 +80,7 @@ void upf_create_gtpu_tunnel(const u32 n3_local_ip, const u32 n3_remote_ip, const
 {
 
 	u8 *buf           = NULL;
+	char cmd[UPF_BUF] = {0} ;
 	char n3_local[UPF_BUF]  = {0};
 	char n3_remote[UPF_BUF] = {0};
 	vlib_main_t * vm  = &vlib_global_main;
@@ -87,15 +88,16 @@ void upf_create_gtpu_tunnel(const u32 n3_local_ip, const u32 n3_remote_ip, const
 	upf_ip4_to_str(n3_local_ip,  n3_local,  UPF_BUF);
 	upf_ip4_to_str(n3_remote_ip, n3_remote, UPF_BUF);
 
-	char cmd[UPF_BUF] = {0} ;
-	snprintf(cmd, UPF_BUF, GTPU_TUNNEL, n3_local, n3_remote, teid);
+        int len = snprintf(cmd, UPF_BUF, GTPU_TUNNEL, n3_local, n3_remote, teid);
 
-	unformat_input_t sub_input;
-	vec_resize (buf, UPF_BUF);
      
-	//vec_copy(buf, cmd);
+	unformat_input_t sub_input;
 
+	vec_resize (buf, strlen(cmd));
 	strncpy((char *)buf, cmd, strlen(cmd));
+
+        clib_upf_debug(um->log_fd,"len:%u, strlen:%u", len, strlen(cmd));
+
 	clib_upf_debug(um->log_fd, "\n\n***** Startup Config *****\n\n%s\n***** End Startup Config *****\n\n",cmd);
 
 	if(vec_len (buf))
@@ -123,7 +125,8 @@ void upf_create_ip_route(const u32 ue_ip,  const char *gtpu_name)
 	snprintf(cmd, UPF_BUF, IP_ROUTE, ueaddr, gtpu_name);
 
 	unformat_input_t sub_input;
-	vec_resize (buf, UPF_BUF);
+
+	vec_resize (buf, strlen(cmd));
 
 	strncpy((char *)buf, cmd, strlen(cmd));
 	clib_upf_debug(um->log_fd, "\n\n***** Startup Config *****\n\n%s\n***** End Startup Config *****\n\n",cmd);

src/vppe/src/vlib/unix/main.c

@@ -390,14 +390,14 @@ startup_config_process (vlib_main_t * vm,
 		  strcat(if_cmd, IF_UP_IPADDR);
 		  strcat(if_cmd, "ip route add 0.0.0.0/0 via %s %s\n\n");
 
-		   vec_resize (buf, BUF_LEN);
 
 		  snprintf(cmd, BUF_LEN, if_cmd, 
 		  if_info->if_n3.name, if_info->if_n3.name,if_info->if_n3.ipaddr, if_info->if_n3.netmask,
 		  if_info->if_n6.name, if_info->if_n6.name,if_info->if_n6.ipaddr, if_info->if_n6.netmask,
 		  if_info->if_n6.name, if_info->if_n6.gateway);
 
-		   vec_copy(buf, cmd);
+		  vec_resize (buf, strlen(cmd));
+		  strncpy((char *)buf, cmd,strlen(cmd));
 
 		  clib_upf_debug(um->log_fd, "\n\n***** Startup Config *****\n\n%s\n***** End Startup Config *****\n\n",cmd);
 
@@ -413,6 +413,7 @@ startup_config_process (vlib_main_t * vm,
 		  }
 	  }
   }
+
   return 0;
 }