#define TCP_SOCK 0
#define UDP_SOCK 1
+#define TCP6_SOCK 2
+#define UDP6_SOCK 3
+
/* globals */
int udpsock;
bool_t shutdown_server;
extern char *bindaddr;
+extern char *bindaddr6;
extern int bindport;
+extern int bindport6;
-void Server_run()
+struct sockaddr_storage** Server_setupAddressesAndPorts()
{
- int timeout = 1000, rc;
- struct pollfd *pollfds;
- int tcpsock, sockopt = 1;
- struct sockaddr_in sin;
- int val, clientcount;
- etimer_t janitorTimer;
- unsigned short port;
- in_addr_t inet_address;
+ struct sockaddr_storage** addresses;
- /* max clients + listen sock + udp sock + client connecting that will be disconnected */
- pollfds = malloc((getIntConf(MAX_CLIENTS) + 3) * sizeof(struct pollfd));
- if (pollfds == NULL)
- Log_fatal("out of memory");
+ struct sockaddr_storage* v4address = calloc(1, sizeof(struct sockaddr_storage));
+ v4address->ss_family = AF_INET;
+ v4address->ss_len = sizeof(struct sockaddr_storage);
+ struct sockaddr_storage* v6address = calloc(1, sizeof(struct sockaddr_storage));
+ v6address->ss_family = AF_INET;
+ v6address->ss_len = sizeof(struct sockaddr_storage);
- /* Figure out bind address and port */
- if (bindport != 0)
- port = htons(bindport);
- else
- port = htons(getIntConf(BINDPORT));
-
- if (bindaddr != NULL && inet_addr(bindaddr) != -1)
- inet_address = inet_addr(bindaddr);
- else if (inet_addr(getStrConf(BINDADDR)) != -1)
- inet_address = inet_addr(getStrConf(BINDADDR));
- else
- inet_address = inet_addr("0.0.0.0");
- Log_info("Bind to %s:%hu", inet_address == 0 ? "*" : inet_ntoa(*((struct in_addr *)&inet_address)), ntohs(port));
+ int error = 0;
- /* Prepare TCP socket */
- memset(&sin, 0, sizeof(sin));
- tcpsock = socket(PF_INET, SOCK_STREAM, 0);
- if (tcpsock < 0)
- Log_fatal("socket");
- if (setsockopt(tcpsock, SOL_SOCKET, SO_REUSEADDR, &sockopt, sizeof(int)) != 0)
- Log_fatal("setsockopt: %s", strerror(errno));
- sin.sin_family = AF_INET;
- sin.sin_port = port;
- sin.sin_addr.s_addr = inet_address;
+ error = inet_pton(AF_INET, (!bindaddr) ? ((getStrConf(BINDADDR)) ? getStrConf(BINDADDR) : "0.0.0.0")
+ : bindaddr, &(((struct sockaddr_in*)v4address)->sin_addr));
+ if (error == 0) Log_fatal("Invalid IPv4 address supplied!");
- rc = bind(tcpsock, (struct sockaddr *) &sin, sizeof (struct sockaddr_in));
- if (rc < 0) Log_fatal("bind: %s", strerror(errno));
- rc = listen(tcpsock, 3);
- if (rc < 0) Log_fatal("listen");
- fcntl(tcpsock, F_SETFL, O_NONBLOCK);
+ error = inet_pton(AF_INET, (!bindaddr6) ? ((getStrConf(BINDADDR6)) ? getStrConf(BINDADDR6) : "::")
+ : bindaddr6, &(((struct sockaddr_in6*)v6address)->sin6_addr));
+ if (error == 0) Log_fatal("Invalid IPv6 address supplied!");
- pollfds[LISTEN_SOCK].fd = tcpsock;
- pollfds[LISTEN_SOCK].events = POLLIN;
+ ((struct sockaddr_in*)v4address)->sin_port = htons((bindport) ? bindport : getIntConf(BINDPORT));
+ ((struct sockaddr_in6*)v6address)->sin6_port = htons((bindport) ? bindport : getIntConf(BINDPORT));
- /* Prepare UDP socket */
- memset(&sin, 0, sizeof(sin));
- udpsock = socket(PF_INET, SOCK_DGRAM, 0);
- sin.sin_family = AF_INET;
- sin.sin_port = port;
- sin.sin_addr.s_addr = inet_address;
+ addresses[0] = v4address;
+ addresses[1] = v6address;
- rc = bind(udpsock, (struct sockaddr *) &sin, sizeof (struct sockaddr_in));
- if (rc < 0)
- Log_fatal("bind %d %s: %s", getIntConf(BINDPORT), getStrConf(BINDADDR), strerror(errno));
- val = 0xe0;
- rc = setsockopt(udpsock, IPPROTO_IP, IP_TOS, &val, sizeof(val));
- if (rc < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
- val = 0x80;
- rc = setsockopt(udpsock, IPPROTO_IP, IP_TOS, &val, sizeof(val));
- if (rc < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
+ return addresses;
+}
- fcntl(udpsock, F_SETFL, O_NONBLOCK);
- pollfds[UDP_SOCK].fd = udpsock;
- pollfds[UDP_SOCK].events = POLLIN | POLLHUP | POLLERR;
+void Server_runLoop(struct pollfd* pollfds)
+ {
+ int timeout = 1000, rc, clientcount;
+ etimer_t janitorTimer;
Timer_init(&janitorTimer);
- Log_info("uMurmur version %s ('%s') protocol version %d.%d.%d",
- UMURMUR_VERSION, UMURMUR_CODENAME, PROTVER_MAJOR, PROTVER_MINOR, PROTVER_PATCH);
- Log_info("Visit http://code.google.com/p/umurmur/");
-
- /* Main server loop */
while (!shutdown_server) {
struct sockaddr_in remote;
int i;
}
}
}
+ }
+
+void Server_run()
+{
+ int rc;
+ struct pollfd *pollfds;
+ int tcpsock, sockopt = 1;
+ struct sockaddr_in sin;
+ int val;
+ unsigned short port;
+ in_addr_t inet_address;
+
+ /* max clients + listen sock + udp sock + client connecting that will be disconnected */
+ pollfds = malloc((getIntConf(MAX_CLIENTS) + 3) * sizeof(struct pollfd));
+ if (pollfds == NULL)
+ Log_fatal("out of memory");
+
+ /* Figure out bind address and port */
+ struct sockaddr_storage** addresses = Server_setupAddressesAndPorts();
+
+ /* Prepare TCP socket */
+ memset(&sin, 0, sizeof(sin));
+ tcpsock = socket(PF_INET, SOCK_STREAM, 0);
+ if (tcpsock < 0)
+ Log_fatal("socket");
+ if (setsockopt(tcpsock, SOL_SOCKET, SO_REUSEADDR, &sockopt, sizeof(int)) != 0)
+ Log_fatal("setsockopt: %s", strerror(errno));
+ sin.sin_family = AF_INET;
+ sin.sin_port = port;
+ sin.sin_addr.s_addr = inet_address;
+
+ rc = bind(tcpsock, (struct sockaddr *) &sin, sizeof (struct sockaddr_in));
+ if (rc < 0) Log_fatal("bind: %s", strerror(errno));
+ rc = listen(tcpsock, 3);
+ if (rc < 0) Log_fatal("listen");
+ fcntl(tcpsock, F_SETFL, O_NONBLOCK);
+
+ pollfds[LISTEN_SOCK].fd = tcpsock;
+ pollfds[LISTEN_SOCK].events = POLLIN;
+
+ /* Prepare UDP socket */
+ memset(&sin, 0, sizeof(sin));
+ udpsock = socket(PF_INET, SOCK_DGRAM, 0);
+ sin.sin_family = AF_INET;
+ sin.sin_port = port;
+ sin.sin_addr.s_addr = inet_address;
+
+ rc = bind(udpsock, (struct sockaddr *) &sin, sizeof (struct sockaddr_in));
+ if (rc < 0)
+ Log_fatal("bind %d %s: %s", getIntConf(BINDPORT), getStrConf(BINDADDR), strerror(errno));
+ val = 0xe0;
+ rc = setsockopt(udpsock, IPPROTO_IP, IP_TOS, &val, sizeof(val));
+ if (rc < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+ val = 0x80;
+ rc = setsockopt(udpsock, IPPROTO_IP, IP_TOS, &val, sizeof(val));
+ if (rc < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+
+ fcntl(udpsock, F_SETFL, O_NONBLOCK);
+ pollfds[UDP_SOCK].fd = udpsock;
+ pollfds[UDP_SOCK].events = POLLIN | POLLHUP | POLLERR;
+
+ Log_info("uMurmur version %s ('%s') protocol version %d.%d.%d",
+ UMURMUR_VERSION, UMURMUR_CODENAME, PROTVER_MAJOR, PROTVER_MINOR, PROTVER_PATCH);
+ Log_info("Visit http://code.google.com/p/umurmur/");
+
+ /* Main server loop */
+ Server_runLoop(pollfds);
/* Disconnect clients */
Client_disconnect_all();