X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/27329d23aaad449c60072a3f00ec961195abdbc9..f402c659e1ee988a4b559afa1b54d85f3b9996b7:/util.c?ds=inline diff --git a/util.c b/util.c index 4a2d623..dee81f5 100644 --- a/util.c +++ b/util.c @@ -1,6 +1,6 @@ /* Misc util functions */ -char const *cvs_id_util = "$Id: util.c,v 1.6 2004/11/16 07:54:32 bodea Exp $"; +char const *cvs_id_util = "$Id: util.c,v 1.13 2005/09/19 00:29:12 bodea Exp $"; #include #include @@ -16,11 +16,16 @@ char const *cvs_id_util = "$Id: util.c,v 1.6 2004/11/16 07:54:32 bodea Exp $"; #include "bgp.h" #endif -char *inet_toa(unsigned long addr) +// format ipv4 addr as a dotted-quad; n chooses one of 4 static buffers +// to use +char *fmtaddr(in_addr_t addr, int n) { + static char addrs[4][16]; struct in_addr in; - memcpy(&in, &addr, sizeof(unsigned long)); - return inet_ntoa(in); + + if (n < 0 || n >= 4) return ""; + in.s_addr = addr; + return strcpy(addrs[n], inet_ntoa(in)); } void *shared_malloc(unsigned int size) @@ -34,7 +39,8 @@ void *shared_malloc(unsigned int size) return p; } -extern int udpfd, controlfd, tunfd, snoopfd, ifrfd, cluster_sockfd; +extern int forked; +extern int cluster_sockfd, tunfd, udpfd, controlfd, daefd, snoopfd, ifrfd, ifr6fd, rand_fd; extern int *radfds; pid_t fork_and_close() @@ -45,36 +51,40 @@ pid_t fork_and_close() 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, 0, "Error setting scheduler to OTHER after fork: %s\n", strerror(errno)); - LOG(0, 0, 0, 0, "This is probably really really bad.\n"); + 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(SIGHUP, SIG_DFL); signal(SIGUSR1, SIG_DFL); signal(SIGQUIT, SIG_DFL); signal(SIGKILL, SIG_DFL); - signal(SIGALRM, 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 (cluster_sockfd != -1) close(cluster_sockfd); - if (clifd != -1) close(clifd); + if (ifr6fd != -1) close(ifr6fd); + if (rand_fd != -1) close(rand_fd); + if (epollfd != -1) close(epollfd); - for (i = 0; radfds && i < config->num_radfds; i++) + for (i = 0; radfds && i < RADIUS_FDS; i++) close(radfds[i]); #ifdef BGP for (i = 0; i < BGP_NUM_PEERS; i++)