X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/d5c6f842712c3772a9de56214e312af9174e4207..18c0dec97f190fa175898d1c0b509ef7c775d75e:/util.c?ds=sidebyside diff --git a/util.c b/util.c index 0ab1d92..bbf94ba 100644 --- a/util.c +++ b/util.c @@ -28,6 +28,17 @@ char *fmtaddr(in_addr_t addr, int n) return strcpy(addrs[n], inet_ntoa(in)); } +char *fmtMacAddr(uint8_t *pMacAddr) +{ + static char strMAC[2*ETH_ALEN]; + + sprintf(strMAC, "%02X:%02X:%02X:%02X:%02X:%02X", + pMacAddr[0], pMacAddr[1], pMacAddr[2], + pMacAddr[3], pMacAddr[4], pMacAddr[5]); + + return strMAC; +} + void *shared_malloc(unsigned int size) { void * p; @@ -40,102 +51,109 @@ void *shared_malloc(unsigned int size) } extern int forked; -extern int cluster_sockfd, tunfd, udpfd, controlfd, daefd, snoopfd, ifrfd, ifr6fd, rand_fd; +extern int cluster_sockfd, tunfd, controlfd, daefd, snoopfd, ifrfd, ifr6fd, rand_fd; +extern int pppoediscfd, pppoesessfd; extern int *radfds; +extern int udpfd[MAX_UDPFD + 1]; pid_t fork_and_close() { - pid_t pid = fork(); - int i; - - if (pid) - return pid; - - forked++; - if (config->scheduler_fifo) - { - struct sched_param params = {0}; - params.sched_priority = 0; - if (sched_setscheduler(0, SCHED_OTHER, ¶ms)) + pid_t pid = fork(); + int i; + + if (pid) + return pid; + + forked++; + if (config->scheduler_fifo) + { + struct sched_param params = {0}; + params.sched_priority = 0; + if (sched_setscheduler(0, SCHED_OTHER, ¶ms)) + { + LOG(0, 0, 0, "Error setting scheduler to OTHER after fork: %s\n", strerror(errno)); + LOG(0, 0, 0, "This is probably really really bad.\n"); + } + } + + signal(SIGPIPE, SIG_DFL); + signal(SIGCHLD, SIG_DFL); + signal(SIGHUP, SIG_DFL); + signal(SIGUSR1, SIG_DFL); + signal(SIGQUIT, SIG_DFL); + signal(SIGKILL, SIG_DFL); + signal(SIGTERM, SIG_DFL); + + // Close sockets + if (clifd != -1) close(clifd); + if (cluster_sockfd != -1) close(cluster_sockfd); + if (tunfd != -1) close(tunfd); + + for (i = 0; i < config->nbudpfd; i++) { - LOG(0, 0, 0, "Error setting scheduler to OTHER after fork: %s\n", strerror(errno)); - LOG(0, 0, 0, "This is probably really really bad.\n"); + if (udpfd[i] != -1) close(udpfd[i]); } - } - - signal(SIGPIPE, SIG_DFL); - signal(SIGCHLD, SIG_DFL); - signal(SIGHUP, SIG_DFL); - signal(SIGUSR1, SIG_DFL); - signal(SIGQUIT, SIG_DFL); - signal(SIGKILL, SIG_DFL); - signal(SIGTERM, SIG_DFL); - - // Close sockets - if (clifd != -1) close(clifd); - if (cluster_sockfd != -1) close(cluster_sockfd); - if (tunfd != -1) close(tunfd); - if (udpfd != -1) close(udpfd); - if (controlfd != -1) close(controlfd); - if (daefd != -1) close(daefd); - if (snoopfd != -1) close(snoopfd); - if (ifrfd != -1) close(ifrfd); - if (ifr6fd != -1) close(ifr6fd); - if (rand_fd != -1) close(rand_fd); - if (epollfd != -1) close(epollfd); - - for (i = 0; radfds && i < RADIUS_FDS; i++) - close(radfds[i]); + + if (pppoediscfd != -1) close(pppoediscfd); + if (pppoediscfd != -1) close(pppoediscfd); + if (controlfd != -1) close(controlfd); + if (daefd != -1) close(daefd); + if (snoopfd != -1) close(snoopfd); + if (rand_fd != -1) close(rand_fd); + if (epollfd != -1) close(epollfd); + + for (i = 0; radfds && i < RADIUS_FDS; i++) + close(radfds[i]); #ifdef BGP - for (i = 0; i < BGP_NUM_PEERS; i++) - if (bgp_peers[i].sock != -1) - close(bgp_peers[i].sock); + for (i = 0; i < BGP_NUM_PEERS; i++) + if (bgp_peers[i].sock != -1) + close(bgp_peers[i].sock); #endif /* BGP */ return pid; } ssize_t recvfromto(int s, void *buf, size_t len, int flags, - struct sockaddr *from, socklen_t *fromlen, struct in_addr *toaddr) + struct sockaddr *from, socklen_t *fromlen, struct in_addr *toaddr) { - ssize_t r; - struct msghdr msg; - struct cmsghdr *cmsg; - struct iovec vec; - char cbuf[128]; + ssize_t r; + struct msghdr msg; + struct cmsghdr *cmsg; + struct iovec vec; + char cbuf[128]; - memset(&msg, 0, sizeof(msg)); - msg.msg_name = from; - msg.msg_namelen = *fromlen; + memset(&msg, 0, sizeof(msg)); + msg.msg_name = from; + msg.msg_namelen = *fromlen; - vec.iov_base = buf; - vec.iov_len = len; - msg.msg_iov = &vec; - msg.msg_iovlen = 1; - msg.msg_flags = 0; + vec.iov_base = buf; + vec.iov_len = len; + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + msg.msg_flags = 0; - msg.msg_control = cbuf; - msg.msg_controllen = sizeof(cbuf); + msg.msg_control = cbuf; + msg.msg_controllen = sizeof(cbuf); - if ((r = recvmsg(s, &msg, flags)) < 0) - return r; + if ((r = recvmsg(s, &msg, flags)) < 0) + return r; - if (fromlen) - *fromlen = msg.msg_namelen; + if (fromlen) + *fromlen = msg.msg_namelen; - memset(toaddr, 0, sizeof(*toaddr)); - for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) - { - if (cmsg->cmsg_level == SOL_IP && cmsg->cmsg_type == IP_PKTINFO) + memset(toaddr, 0, sizeof(*toaddr)); + for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { - struct in_pktinfo *i = (struct in_pktinfo *) CMSG_DATA(cmsg); - memcpy(toaddr, &i->ipi_addr, sizeof(*toaddr)); - break; + if (cmsg->cmsg_level == SOL_IP && cmsg->cmsg_type == IP_PKTINFO) + { + struct in_pktinfo *i = (struct in_pktinfo *) CMSG_DATA(cmsg); + memcpy(toaddr, &i->ipi_addr, sizeof(*toaddr)); + break; + } } - } - return r; + return r; } ssize_t sendtofrom(int s, void const *buf, size_t len, int flags,