-static int mbmon_query_daemon (char *buffer, int buffer_size)
-{
- int fd;
- ssize_t status;
- int buffer_fill;
-
- const char *host;
- const char *port;
-
- struct addrinfo *ai_list;
- int ai_return;
-
- host = mbmon_host;
- if (host == NULL)
- host = MBMON_DEF_HOST;
-
- port = mbmon_port;
- if (port == NULL)
- port = MBMON_DEF_PORT;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_protocol = IPPROTO_TCP,
- .ai_socktype = SOCK_STREAM
- };
-
- if ((ai_return = getaddrinfo (host, port, &ai_hints, &ai_list)) != 0)
- {
- char errbuf[1024];
- ERROR ("mbmon: getaddrinfo (%s, %s): %s",
- host, port,
- (ai_return == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (ai_return));
- return (-1);
- }
-
- fd = -1;
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- /* create our socket descriptor */
- if ((fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol)) < 0)
- {
- char errbuf[1024];
- ERROR ("mbmon: socket: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- continue;
- }
-
- /* connect to the mbmon daemon */
- if (connect (fd, (struct sockaddr *) ai_ptr->ai_addr, ai_ptr->ai_addrlen))
- {
- char errbuf[1024];
- INFO ("mbmon: connect (%s, %s): %s", host, port,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- close (fd);
- fd = -1;
- continue;
- }
-
- /* A socket could be opened and connecting succeeded. We're
- * done. */
- break;
- }
-
- freeaddrinfo (ai_list);
-
- if (fd < 0)
- {
- ERROR ("mbmon: Could not connect to daemon.");
- return (-1);
- }
-
- /* receive data from the mbmon daemon */
- memset (buffer, '\0', buffer_size);
-
- buffer_fill = 0;
- while ((status = read (fd, buffer + buffer_fill, buffer_size - buffer_fill)) != 0)
- {
- if (status == -1)
- {
- char errbuf[1024];
-
- if ((errno == EAGAIN) || (errno == EINTR))
- continue;
-
- ERROR ("mbmon: Error reading from socket: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- close (fd);
- return (-1);
- }
- buffer_fill += status;
-
- if (buffer_fill >= buffer_size)
- break;
- }
-
- if (buffer_fill >= buffer_size)
- {
- buffer[buffer_size - 1] = '\0';
- WARNING ("mbmon: Message from mbmon has been truncated.");
- }
- else if (buffer_fill == 0)
- {
- WARNING ("mbmon: Peer has unexpectedly shut down the socket. "
- "Buffer: `%s'", buffer);
- close (fd);
- return (-1);
- }
-
- close (fd);
- return (0);
+static int mbmon_query_daemon(char *buffer, int buffer_size) {
+ int fd;
+ ssize_t status;
+ int buffer_fill;
+
+ const char *host;
+ const char *port;
+
+ struct addrinfo *ai_list;
+ int ai_return;
+
+ host = mbmon_host;
+ if (host == NULL)
+ host = MBMON_DEF_HOST;
+
+ port = mbmon_port;
+ if (port == NULL)
+ port = MBMON_DEF_PORT;
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_protocol = IPPROTO_TCP,
+ .ai_socktype = SOCK_STREAM};
+
+ if ((ai_return = getaddrinfo(host, port, &ai_hints, &ai_list)) != 0) {
+ char errbuf[1024];
+ ERROR("mbmon: getaddrinfo (%s, %s): %s", host, port,
+ (ai_return == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(ai_return));
+ return (-1);
+ }
+
+ fd = -1;
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ /* create our socket descriptor */
+ if ((fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype,
+ ai_ptr->ai_protocol)) < 0) {
+ char errbuf[1024];
+ ERROR("mbmon: socket: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ /* connect to the mbmon daemon */
+ if (connect(fd, (struct sockaddr *)ai_ptr->ai_addr, ai_ptr->ai_addrlen)) {
+ char errbuf[1024];
+ INFO("mbmon: connect (%s, %s): %s", host, port,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ fd = -1;
+ continue;
+ }
+
+ /* A socket could be opened and connecting succeeded. We're
+ * done. */
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if (fd < 0) {
+ ERROR("mbmon: Could not connect to daemon.");
+ return (-1);
+ }
+
+ /* receive data from the mbmon daemon */
+ memset(buffer, '\0', buffer_size);
+
+ buffer_fill = 0;
+ while ((status = read(fd, buffer + buffer_fill, buffer_size - buffer_fill)) !=
+ 0) {
+ if (status == -1) {
+ char errbuf[1024];
+
+ if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+
+ ERROR("mbmon: Error reading from socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (-1);
+ }
+ buffer_fill += status;
+
+ if (buffer_fill >= buffer_size)
+ break;
+ }
+
+ if (buffer_fill >= buffer_size) {
+ buffer[buffer_size - 1] = '\0';
+ WARNING("mbmon: Message from mbmon has been truncated.");
+ } else if (buffer_fill == 0) {
+ WARNING("mbmon: Peer has unexpectedly shut down the socket. "
+ "Buffer: `%s'",
+ buffer);
+ close(fd);
+ return (-1);
+ }
+
+ close(fd);
+ return (0);