int listen_port = LISTEN_PORT;
int web_server_mode = WEB_SERVER_MODE_MULTI_THREADED;
+static int shown_server_socket_error = 0;
+
#ifdef NETDATA_INTERNAL_CHECKS
static void log_allocations(void)
{
sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock < 0) {
error("IPv4 socket() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
int ret = inet_pton(AF_INET, ip, (void *)&name.sin_addr.s_addr);
if(ret != 1) {
error("Failed to convert IP '%s' to a valid IPv4 address.", ip);
+ shown_server_socket_error = 1;
close(sock);
return -1;
}
if(bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0) {
close(sock);
error("IPv4 bind() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
if(listen(sock, listen_backlog) < 0) {
close(sock);
- fatal("IPv4 listen() on ip '%s' port %d failed.", ip, port);
+ error("IPv4 listen() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
sock = socket(AF_INET6, SOCK_STREAM, 0);
if (sock < 0) {
error("IPv6 socket() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
int ret = inet_pton(AF_INET6, ip, (void *)&name.sin6_addr.s6_addr);
if(ret != 1) {
error("Failed to convert IP '%s' to a valid IPv6 address.", ip);
+ shown_server_socket_error = 1;
close(sock);
return -1;
}
if (bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0) {
close(sock);
error("IPv6 bind() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
if (listen(sock, listen_backlog) < 0) {
close(sock);
error("IPv6 listen() on ip '%s' port %d failed.", ip, port);
+ shown_server_socket_error = 1;
return -1;
}
static inline int add_listen_socket(int fd, const char *ip, int port) {
if(listen_fds_count >= MAX_LISTEN_FDS) {
error("Too many listening sockets. Failed to add listening socket at ip '%s' port %d", ip, port);
+ shown_server_socket_error = 1;
close(fd);
return -1;
}
}
int create_listen_sockets(void) {
+ shown_server_socket_error = 0;
+
listen_backlog = (int) config_get_number("global", "http port listen backlog", LISTEN_BACKLOG);
if(config_exists("global", "bind socket to IP") && !config_exists("global", "bind to"))
if(!listen_fds_count)
fatal("Cannot listen on any socket. Exiting...");
+ else if(shown_server_socket_error) {
+ size_t i;
+ for(i = 0; i < listen_fds_count ;i++)
+ info("Listen socket %s opened.", listen_fds_names[i]);
+ }
return (int)listen_fds_count;
}