[ql_ubus][ballon] enter ubus_con[ 17.483840] <2>.(2)[1:procd]procd: Connection to ubus failed jow-marked this as a duplicate of#9545Apr 13, 2022 jow-closed this ascompletedApr 13, 2022 Author yangqingshicommentedMay 25, 2022
static void X_ubus_connect_cb(struct uloop_timeout *timeout) { ctx = ubus_connect(ubus_socket); if (!ctx) { ULOG_WARN("Connection to ubus failed\n"); timeout_retry(); return; } ctx->connection_lost = ahsapd_ubus_disconnect_cb; X_ubus_init_hardware(ctx); /* add api */ ULOG...
= 0) { 125 uloop_timeout_set(&retry, t * 1000); 126 return; 127 } 128 129 ubus_add_fd(); 130 } 131 132 static void ubus_connection_lost(struct ubus_context *ctx) 133 { 134 ubus_reconn_timer(NULL); 135 } 136 137 static int display_ubus_init(const char *path) 138 { 139 ...
Ubus是Openwrt中的进程间通信机制,它让进程间通信的实现变得非常简单。ubus实现的基础就是UNIX Socket,即本地Socket,相对于传统的网络通信Socket变得更加的高效、可靠。 1.1 模型架构 UNIX Socket采用C/S模型架构,分为服务端和客户端: 1. server端建立socket,绑定到一个本地socket文件,负责监听客户端的连接 2. cli...
[UBUS_STATUS_CONNECTION_FAILED] = "Connection failed", }; -struct blob_buf b __hidden = {}; - struct ubus_pending_msg { struct list_head list; struct ubus_msghdr_buf hdr; @@ -136,10 +134,10 @@ static void ubus_lookup_cb(struct ubus_request *ureq, int ...
printf("ubus connect failed!\n");return-1; }/*调用某个ubus方法并处理返回结果*/client_ubus_call(); client_ubus_done();return0; } 先执行server程序,再执行client程序,可以看到client发出请求后,server返回了相应的节目号,在client打印出了接收到的消息。
/* 6 */ UBUS_STATUS_TIMEOUT,/* 7 */ UBUS_STATUS_NOT_SUPPORTED,/* 8 */ UBUS_STATUS_UNKNOWN_ERROR,/* 9 */ UBUS_STATUS_CONNECTION_FAILED,/* 10 */ __UBUS_STATUS_LAST};{“jsonrpc”:“2.0”,”id“:1,”result“:[6]}`That is a valid jsonrpc response, 6 is the ubus code for...
UBUS_STATUS_CONNECTION_FAILED,/* 10 */ __UBUS_STATUS_LAST }; {“jsonrpc”:“2.0”,”id“:1,”result“:[6]}` That is a valid jsonrpc response, 6 is the ubus code for UBUS_STATUS_PERMISSION_DENIED 四. 挖掘潜在漏洞 请求方式 File read list write UCI set get show 4.1 文件目录泄露 ...
[openwrt]ubus实现进程间通信举例 [openwrt]ubus实现进程间通信举例介绍了ubus的组件和实现原理，本⽂通过代码实例介绍使⽤ubus进⾏进程间通信的三种⽅式。1. invoke的⽅式实现端对端通信 最简单的情景就是⼀个提供服务的server端，⼀个请求服务的client端，client请求server的服务。下⾯的例⼦中，...
intztest_ubus_init(void){intret;g_ubus_ctx=ubus_connect(NULL);if(!g_ubus_ctx){ULOG_ERR("Failed to connect to ubus\n");return-1;}g_ubus_ctx->connection_lost=ztest_ubus_connection_lost;ubus_add_uloop(g_ubus_ctx);ret=ubus_add_object(g_ubus_ctx,&ztest_object);if(ret)ULOG_ERR(...