From 0eb707fdcf1b87e71bb3a9eaa8472d0b05799a3d Mon Sep 17 00:00:00 2001 From: Terry Dawson VK2KTJ Date: Wed, 12 Sep 2001 13:18:43 +0000 Subject: updated libtool, uniformly indented source, corrected small ax25mond Makefile bug --- ax25rtd/ax25rtd.c | 96 +++++++++++++++++++++++++------------------------------ 1 file changed, 44 insertions(+), 52 deletions(-) (limited to 'ax25rtd/ax25rtd.c') diff --git a/ax25rtd/ax25rtd.c b/ax25rtd/ax25rtd.c index c7e8d2a..7aaa17f 100644 --- a/ax25rtd/ax25rtd.c +++ b/ax25rtd/ax25rtd.c @@ -1,4 +1,4 @@ -/* $Id: ax25rtd.c,v 1.1 2001/04/10 01:58:38 csmall Exp $ +/* $Id: ax25rtd.c,v 1.2 2001/09/12 13:18:43 terry Exp $ * * Copyright (c) 1996 Jörg Reuter (jreuter@poboxes.com) * @@ -17,7 +17,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ - + /* * This daemon tries to learn AX.25, ARP, IP route entries by listening * to the AX.25 traffic. It caches up to 256 entries (in "FIFO" mode) @@ -63,36 +63,36 @@ #include "../pathnames.h" #include "ax25rtd.h" -const char *Version = "ax25rtd $Revision: 1.1 $"; +const char *Version = "ax25rtd $Revision: 1.2 $"; config *Config = NULL; int reload = 0; -ip_rt_entry * ip_routes = NULL; -int ip_routes_cnt = 0; -int ip_maxroutes = IP_MAXROUTES; +ip_rt_entry *ip_routes = NULL; +int ip_routes_cnt = 0; +int ip_maxroutes = IP_MAXROUTES; -ax25_rt_entry * ax25_routes = NULL; -int ax25_routes_cnt = 0; -int ax25_maxroutes = AX25_MAXROUTES; +ax25_rt_entry *ax25_routes = NULL; +int ax25_routes_cnt = 0; +int ax25_maxroutes = AX25_MAXROUTES; -char ip_encaps_dev[32] = ""; +char ip_encaps_dev[32] = ""; config *dev_get_config(char *dev) { config *config; - + for (config = Config; config; config = config->next) if (!strcmp(config->dev, dev)) return config; - + return port_get_config(dev); } config *port_get_config(char *port) { config *config; - + for (config = Config; config; config = config->next) if (!strcmp(config->port, port)) return config; @@ -102,7 +102,7 @@ config *port_get_config(char *port) void sig_reload(int d) { reload = 1; - signal(SIGHUP, sig_reload); + signal(SIGHUP, sig_reload); } void sig_debug(int d) @@ -113,7 +113,7 @@ void sig_debug(int d) dump_ip_routes(2, 0); fprintf(stderr, "ax25-routes:\n"); dump_ax25_routes(2, 0); - signal(SIGUSR1, sig_debug); + signal(SIGUSR1, sig_debug); } void sig_term(int d) @@ -146,64 +146,59 @@ int main(int argc, char **argv) load_config(); load_cache(); - + if (fork()) return 0; - if ((s = socket(AF_INET, SOCK_PACKET, htons(ETH_P_AX25))) == -1) - { + if ((s = socket(AF_INET, SOCK_PACKET, htons(ETH_P_AX25))) == -1) { perror("AX.25 socket"); return 1; } - - if ((cntrl_s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) - { + + if ((cntrl_s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { perror("Control socket"); return 1; } - + unlink(DATA_AX25ROUTED_CTL_SOCK); cntrl_addr.sun_family = AF_UNIX; strcpy(cntrl_addr.sun_path, DATA_AX25ROUTED_CTL_SOCK); - cntrl_len = sizeof(cntrl_addr.sun_family) + strlen(DATA_AX25ROUTED_CTL_SOCK); + cntrl_len = + sizeof(cntrl_addr.sun_family) + + strlen(DATA_AX25ROUTED_CTL_SOCK); - if (bind(cntrl_s, (struct sockaddr *)&cntrl_addr, cntrl_len) < 0) - { + if (bind(cntrl_s, (struct sockaddr *) &cntrl_addr, cntrl_len) < 0) { perror("bind Control socket"); daemon_shutdown(1); } chmod(DATA_AX25ROUTED_CTL_SOCK, 0600); listen(cntrl_s, 1); - + signal(SIGUSR1, sig_debug); - signal(SIGHUP, sig_reload); + signal(SIGHUP, sig_reload); signal(SIGTERM, sig_term); - + cntrl_fd = -1; - - for (;;) - { + + for (;;) { fd_max = 0; FD_ZERO(&fd_set); FD_ZERO(&fd_set2); FD_MAX(s); - if (cntrl_fd > 0) - { + if (cntrl_fd > 0) { FD_MAX(cntrl_fd); FD_SET(cntrl_fd, &fd_set2); } else { FD_MAX(cntrl_s); } - if (select(fd_max+1, &fd_set, NULL, &fd_set2, NULL) < 0) - { + if (select(fd_max + 1, &fd_set, NULL, &fd_set2, NULL) < 0) { if (errno == EINTR) /* woops! */ continue; - if (!FD_ISSET(cntrl_fd, &fd_set2)) - { + if (!FD_ISSET(cntrl_fd, &fd_set2)) { perror("select"); save_cache(); daemon_shutdown(1); @@ -213,14 +208,11 @@ int main(int argc, char **argv) continue; } } - - if (cntrl_fd > 0) - { - if (FD_ISSET(cntrl_fd, &fd_set)) - { + + if (cntrl_fd > 0) { + if (FD_ISSET(cntrl_fd, &fd_set)) { size = read(cntrl_fd, buf, sizeof(buf)); - if (size > 0) - { + if (size > 0) { buf[size] = '\0'; interpret_command(cntrl_fd, buf); } else { @@ -228,11 +220,11 @@ int main(int argc, char **argv) cntrl_fd = -1; } } - } else - if (FD_ISSET(cntrl_s, &fd_set)) - { - if ((cntrl_fd=accept(cntrl_s, (struct sockaddr *) &cntrl_addr, &cntrl_len)) < 0) - { + } else if (FD_ISSET(cntrl_s, &fd_set)) { + if ((cntrl_fd = + accept(cntrl_s, + (struct sockaddr *) &cntrl_addr, + &cntrl_len)) < 0) { perror("accept Control"); save_cache(); daemon_shutdown(1); @@ -241,10 +233,10 @@ int main(int argc, char **argv) if (reload) reload_config(); - + if (FD_ISSET(s, &fd_set)) ax25_receive(s); } - - return 0; /* what ?! */ + + return 0; /* what ?! */ } -- cgit v1.2.3