X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fserver.c;h=9dc0c29b57969c59bfc0a5222f2d33e6dffef3b6;hb=d723b45fc42e04b9179ba29c65efc9484ec2924c;hp=09e05ddefaf0868fe799b5efe2565ca52c2c035c;hpb=896bf64f85e767ce90bf8370f3731fa835e07f31;p=umurmur.git diff --git a/src/server.c b/src/server.c index 09e05dd..9dc0c29 100644 --- a/src/server.c +++ b/src/server.c @@ -44,9 +44,11 @@ #include "client.h" #include "conf.h" #include "log.h" +#include "memory.h" #include "timer.h" #include "version.h" #include "util.h" +#include "sharedmemory.h" /* globals */ bool_t shutdown_server; @@ -66,11 +68,11 @@ void checkIPversions() int testsocket = -1; testsocket = socket(PF_INET, SOCK_STREAM, 0); - hasv4 = (errno == EAFNOSUPPORT) ? false : true; + hasv4 = (errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT) ? false : true; if (!(testsocket < 0)) close(testsocket); testsocket = socket(PF_INET6, SOCK_STREAM, 0); - hasv6 = (errno == EAFNOSUPPORT) ? false : true; + hasv6 = (errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT) ? false : true; if (!(testsocket < 0)) close(testsocket); if(!hasv4) @@ -84,7 +86,6 @@ void checkIPversions() Log_info("IPv6 is not supported by this system"); nofServerSocks -= 2; } - if(nofServerSocks == 0) { Log_fatal("Neither IPv4 nor IPv6 are supported by this system"); @@ -94,11 +95,11 @@ void checkIPversions() /* Initialize the address structures for IPv4 and IPv6 */ struct sockaddr_storage** Server_setupAddressesAndPorts() { - struct sockaddr_storage** addresses = calloc(2, sizeof(void*)); + struct sockaddr_storage** addresses = Memory_safeCalloc(2, sizeof(void*)); - struct sockaddr_storage* v4address = calloc(1, sizeof(struct sockaddr_storage)); + struct sockaddr_storage* v4address = Memory_safeCalloc(1, sizeof(struct sockaddr_storage)); v4address->ss_family = AF_INET; - struct sockaddr_storage* v6address = calloc(1, sizeof(struct sockaddr_storage)); + struct sockaddr_storage* v6address = Memory_safeCalloc(1, sizeof(struct sockaddr_storage)); v6address->ss_family = AF_INET6; #if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__) @@ -142,6 +143,10 @@ void Server_runLoop(struct pollfd* pollfds) struct sockaddr_storage remote; int i; +#ifdef USE_SHAREDMEMORY_API + Sharedmemory_alivetick(); +#endif + for(i = 0; i < nofServerSocks; i++) { pollfds[i].revents = 0; } @@ -171,12 +176,14 @@ void Server_runLoop(struct pollfd* pollfds) /* Check for new connection */ for (i = 0; i < nofServerSocks / 2; i++) { if (pollfds[i].revents) { - static int tcpfd; - static uint32_t addrlen = sizeof(struct sockaddr_storage); + int tcpfd; + uint32_t addrlen = sizeof(struct sockaddr_storage); tcpfd = accept(pollfds[i].fd, (struct sockaddr *)&remote, &addrlen); fcntl(tcpfd, F_SETFL, O_NONBLOCK); setsockopt(tcpfd, IPPROTO_TCP, TCP_NODELAY, (char *) &on, sizeof(int)); - Log_debug("Connection from %s port %d\n", Util_addressToString(&remote), Util_addressToPort(&remote)); + char *addressString = Util_addressToString(&remote); + Log_debug("Connection from %s port %d\n", addressString, Util_addressToPort(&remote)); + free(addressString); if (Client_add(tcpfd, &remote) < 0) close(tcpfd); } @@ -194,12 +201,15 @@ void Server_runLoop(struct pollfd* pollfds) if (pollfds[nofServerSocks + i].revents & POLLOUT) Client_write_fd(pollfds[nofServerSocks + i].fd); } +#ifdef USE_SHAREDMEMORY_API + Sharedmemory_update(); +#endif } } void Server_setupTCPSockets(struct sockaddr_storage* addresses[2], struct pollfd* pollfds) { - uint8_t yes = 1; + int yes = 1; int sockets[2]; if (hasv4) { @@ -209,8 +219,11 @@ void Server_setupTCPSockets(struct sockaddr_storage* addresses[2], struct pollfd Log_fatal("socket IPv4"); if (setsockopt(sockets[0], SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) != 0) Log_fatal("setsockopt IPv4: %s", strerror(errno)); - if (bind(sockets[0], (struct sockaddr *)addresses[0], sizeof (struct sockaddr_in)) < 0) - Log_fatal("bind %s %d: %s", Util_addressToString(addresses[0]), Util_addressToPort(addresses[0]), strerror(errno)); + if (bind(sockets[0], (struct sockaddr *)addresses[0], sizeof (struct sockaddr_in)) < 0) { + char *addressString = Util_addressToString(addresses[0]); + Log_fatal("bind %s %d: %s", addressString, Util_addressToPort(addresses[0]), strerror(errno)); + free(addressString); + } if (listen(sockets[0], 3) < 0) Log_fatal("listen IPv4"); fcntl(sockets[0], F_SETFL, O_NONBLOCK); @@ -228,8 +241,11 @@ void Server_setupTCPSockets(struct sockaddr_storage* addresses[2], struct pollfd Log_fatal("setsockopt IPv6: %s", strerror(errno)); if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(int)) != 0) Log_fatal("setsockopt IPv6: %s", strerror(errno)); - if (bind(sockets[1], (struct sockaddr *)addresses[1], sizeof (struct sockaddr_in6)) < 0) - Log_fatal("bind %s %d: %s", Util_addressToString(addresses[1]), Util_addressToPort(addresses[1]), strerror(errno)); + if (bind(sockets[1], (struct sockaddr *)addresses[1], sizeof (struct sockaddr_in6)) < 0) { + char *addressString = Util_addressToString(addresses[1]); + Log_fatal("bind %s %d: %s", addressString, Util_addressToPort(addresses[1]), strerror(errno)); + free(addressString); + } if (listen(sockets[1], 3) < 0) Log_fatal("listen IPv6"); fcntl(sockets[1], F_SETFL, O_NONBLOCK); @@ -246,13 +262,15 @@ void Server_setupUDPSockets(struct sockaddr_storage* addresses[2], struct pollfd int val = 0; int sockets[2] = {-1, -1}; - if((udpsocks = calloc(nofServerSocks / 2, sizeof(int))) == NULL) - Log_fatal("Out of memory (%s:%s)", __FILE__, __LINE__); + udpsocks = Memory_safeCalloc(nofServerSocks / 2, sizeof(int)); if (hasv4) { sockets[0] = socket(PF_INET, SOCK_DGRAM, 0); - if (bind(sockets[0], (struct sockaddr *) addresses[0], sizeof (struct sockaddr_in)) < 0) - Log_fatal("bind %s %d: %s", Util_addressToString(addresses[0]), Util_addressToPort(addresses[0]), strerror(errno)); + if (bind(sockets[0], (struct sockaddr *) addresses[0], sizeof (struct sockaddr_in)) < 0) { + char *addressString = Util_addressToString(addresses[0]); + Log_fatal("bind %s %d: %s", addressString, Util_addressToPort(addresses[0]), strerror(errno)); + free(addressString); + } val = 0xe0; if (setsockopt(sockets[0], IPPROTO_IP, IP_TOS, &val, sizeof(val)) < 0) Log_warn("Server: Failed to set TOS for UDP Socket"); @@ -270,8 +288,11 @@ void Server_setupUDPSockets(struct sockaddr_storage* addresses[2], struct pollfd sockets[1] = socket(PF_INET6, SOCK_DGRAM, 0); if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(int)) != 0) Log_fatal("setsockopt IPv6: %s", strerror(errno)); - if (bind(sockets[1], (struct sockaddr *) addresses[1], sizeof (struct sockaddr_in6)) < 0) - Log_fatal("bind %s %d: %s", Util_addressToString(addresses[1]), Util_addressToPort(addresses[1]), strerror(errno)); + if (bind(sockets[1], (struct sockaddr *) addresses[1], sizeof (struct sockaddr_in6)) < 0) { + char *addressString = Util_addressToString(addresses[1]); + Log_fatal("bind %s %d: %s", addressString, Util_addressToPort(addresses[1]), strerror(errno)); + free(addressString); + } val = 0xe0; if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_TCLASS, &val, sizeof(val)) < 0) Log_warn("Server: Failed to set TOS for UDP Socket"); @@ -294,8 +315,7 @@ void Server_run() checkIPversions(); /* max clients + server sokets + client connecting that will be disconnected */ - if ((pollfds = calloc((getIntConf(MAX_CLIENTS) + nofServerSocks + 1) , sizeof(struct pollfd))) == NULL) - Log_fatal("out of memory"); + pollfds = Memory_safeCalloc((getIntConf(MAX_CLIENTS) + nofServerSocks + 1) , sizeof(struct pollfd)); /* Figure out bind address and port */ struct sockaddr_storage** addresses = Server_setupAddressesAndPorts();