40 static int mconsole_reply_v0(struct mc_request *req, char *reply)  in mconsole_reply_v0()  argument
48 	msg.msg_name = &(req->origin);  in mconsole_reply_v0()
49 	msg.msg_namelen = req->originlen;  in mconsole_reply_v0()
56 	return sendmsg(req->originating_fd, &msg, 0);  in mconsole_reply_v0()
59 static struct mconsole_command *mconsole_parse(struct mc_request *req)  in mconsole_parse()  argument
66 		if (!strncmp(req->request.data, cmd->command,  in mconsole_parse()
79 int mconsole_get_request(int fd, struct mc_request *req)  in mconsole_get_request()  argument
83 	req->originlen = sizeof(req->origin);  in mconsole_get_request()
84 	req->len = recvfrom(fd, &req->request, sizeof(req->request), 0,  in mconsole_get_request()
85 			    (struct sockaddr *) req->origin, &req->originlen);  in mconsole_get_request()
86 	if (req->len < 0)  in mconsole_get_request()
89 	req->originating_fd = fd;  in mconsole_get_request()
91 	if (req->request.magic != MCONSOLE_MAGIC) {  in mconsole_get_request()
93 		len = MIN(sizeof(req->request.data) - 1,  in mconsole_get_request()
94 			  strlen((char *) &req->request));  in mconsole_get_request()
95 		memmove(req->request.data, &req->request, len);  in mconsole_get_request()
96 		req->request.data[len] = '\0';  in mconsole_get_request()
98 		req->request.magic = MCONSOLE_MAGIC;  in mconsole_get_request()
99 		req->request.version = 0;  in mconsole_get_request()
100 		req->request.len = len;  in mconsole_get_request()
102 		mconsole_reply_v0(req, "ERR Version 0 mconsole clients are "  in mconsole_get_request()
107 	if (req->request.len >= MCONSOLE_MAX_DATA) {  in mconsole_get_request()
108 		mconsole_reply(req, "Request too large", 1, 0);  in mconsole_get_request()
111 	if (req->request.version != MCONSOLE_VERSION) {  in mconsole_get_request()
112 		mconsole_reply(req, "This driver only supports version "  in mconsole_get_request()
116 	req->request.data[req->request.len] = '\0';  in mconsole_get_request()
117 	req->cmd = mconsole_parse(req);  in mconsole_get_request()
118 	if (req->cmd == NULL) {  in mconsole_get_request()
119 		mconsole_reply(req, "Unknown command", 1, 0);  in mconsole_get_request()
126 int mconsole_reply_len(struct mc_request *req, const char *str, int total,  in mconsole_reply_len()  argument
156 		n = sendto(req->originating_fd, &reply, len, 0,  in mconsole_reply_len()
157 			   (struct sockaddr *) req->origin, req->originlen);  in mconsole_reply_len()
165 int mconsole_reply(struct mc_request *req, const char *str, int err, int more)  in mconsole_reply()  argument
167 	return mconsole_reply_len(req, str, strlen(str), err, more);  in mconsole_reply()