From: Guus Sliepen Date: Mon, 11 Mar 2002 11:23:04 +0000 (+0000) Subject: Cleanups, spelling fixes, allow symbol names for signals (-k option), X-Git-Tag: release-1.0pre6~52 X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=4fda4560bbdd41e217ce0e1a90ba98c79e4f3519;p=tinc Cleanups, spelling fixes, allow symbol names for signals (-k option), don't remove pidfile if other tincd is still running. --- diff --git a/src/net.c b/src/net.c index 722e8ccd..4061d7af 100644 --- a/src/net.c +++ b/src/net.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net.c,v 1.35.4.161 2002/03/01 14:25:10 guus Exp $ + $Id: net.c,v 1.35.4.162 2002/03/11 11:23:04 guus Exp $ */ #include "config.h" @@ -444,14 +444,14 @@ cp close_network_connections(); exit_configuration(&config_tree); - syslog(LOG_INFO, _("Rereading configuration file and restarting in 5 seconds")); + syslog(LOG_INFO, _("Rereading configuration file and restarting in 5 seconds...")); sleep(5); init_configuration(&config_tree); if(read_server_config()) { - syslog(LOG_ERR, _("Unable to reread configuration file, exiting")); + syslog(LOG_ERR, _("Unable to reread configuration file, exitting.")); exit(1); } diff --git a/src/process.c b/src/process.c index 5cc32c66..5c0eb9f9 100644 --- a/src/process.c +++ b/src/process.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: process.c,v 1.1.2.35 2002/02/18 16:25:16 guus Exp $ + $Id: process.c,v 1.1.2.36 2002/03/11 11:23:04 guus Exp $ */ #include "config.h" @@ -65,7 +65,7 @@ extern int do_purge; void memory_full(int size) { - syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exiting."), size); + syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exitting."), size); cp_trace(); exit(1); } @@ -144,8 +144,15 @@ cp errno = 0; /* No error, sometimes errno is only changed on error */ /* ESRCH is returned when no process with that pid is found */ if(kill(pid, signal) && errno == ESRCH) - fprintf(stderr, _("Removing stale lock file.\n")); - remove_pid(pidfilename); + { + if(netname) + fprintf(stderr, _("The tincd for net `%s' is no longer running. "), netname); + else + fprintf(stderr, _("The tincd is no longer running. ")); + + fprintf(stderr, _("Removing stale lock file.\n")); + remove_pid(pidfilename); + } cp return 0; } @@ -323,25 +330,25 @@ sigquit_handler(int a) } RETSIGTYPE -sigsegv_square(int a) +fatal_signal_square(int a) { - syslog(LOG_ERR, _("Got another SEGV signal: not restarting")); + syslog(LOG_ERR, _("Got another fatal signal %d (%s): not restarting."), a, strsignal(a)); cp_trace(); exit(1); } RETSIGTYPE -sigsegv_handler(int a) +fatal_signal_handler(int a) { struct sigaction act; - syslog(LOG_ERR, _("Got SEGV signal")); + syslog(LOG_ERR, _("Got fatal signal %d (%s)"), a, strsignal(a)); cp_trace(); if(do_detach) { syslog(LOG_NOTICE, _("Trying to re-execute in 5 seconds...")); - act.sa_handler = sigsegv_square; + act.sa_handler = fatal_signal_square; act.sa_mask = emptysigset; act.sa_flags = 0; sigaction(SIGSEGV, &act, NULL); @@ -439,7 +446,9 @@ struct { { SIGHUP, sighup_handler }, { SIGTERM, sigterm_handler }, { SIGQUIT, sigquit_handler }, - { SIGSEGV, sigsegv_handler }, + { SIGSEGV, fatal_signal_handler }, + { SIGBUS, fatal_signal_handler }, + { SIGILL, fatal_signal_handler }, { SIGPIPE, ignore_signal_handler }, { SIGINT, sigint_handler }, { SIGUSR1, sigusr1_handler }, diff --git a/src/subnet.c b/src/subnet.c index 954d5d0a..525c14e9 100644 --- a/src/subnet.c +++ b/src/subnet.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: subnet.c,v 1.1.2.31 2002/02/20 17:16:15 guus Exp $ + $Id: subnet.c,v 1.1.2.32 2002/03/11 11:23:04 guus Exp $ */ #include "config.h" @@ -233,7 +233,7 @@ cp subnet->type = SUBNET_IPV6; subnet->net.ipv6.masklength = 128; for(i = 0; i < 8; i++) - subnet->net.ipv6.address.x[i] = htons(x[i]); + subnet->net.ipv6.address.x[i] = htons(x[i]); return subnet; } diff --git a/src/tincd.c b/src/tincd.c index d9288bac..b8b29596 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -17,13 +17,13 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: tincd.c,v 1.10.4.57 2002/02/10 21:57:54 guus Exp $ + $Id: tincd.c,v 1.10.4.58 2002/03/11 11:23:04 guus Exp $ */ #include "config.h" #include -#include +#include #include #include #include @@ -102,13 +102,13 @@ usage(int status) { printf(_("Usage: %s [option]...\n\n"), program_name); printf(_(" -c, --config=DIR Read configuration options from DIR.\n" - " -D, --no-detach Don't fork and detach.\n" - " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n" - " -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n" - " -n, --net=NETNAME Connect to net NETNAME.\n")); + " -D, --no-detach Don't fork and detach.\n" + " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n" + " -k, --kill[=SIGNAL] Attempt to kill a running tincd and exit.\n" + " -n, --net=NETNAME Connect to net NETNAME.\n")); printf(_(" -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n" " --help Display this help and exit.\n" - " --version Output version information and exit.\n\n")); + " --version Output version information and exit.\n\n")); printf(_("Report bugs to tinc@nl.linux.org.\n")); } exit(status); @@ -119,48 +119,77 @@ parse_options(int argc, char **argv, char **envp) { int r; int option_index = 0; - + while((r = getopt_long(argc, argv, "c:Dd::k::n:K::", long_options, &option_index)) != EOF) { switch(r) { case 0: /* long option */ break; - case 'c': /* config file */ - confbase = xmalloc(strlen(optarg)+1); - strcpy(confbase, optarg); - break; - case 'D': /* no detach */ - do_detach = 0; - break; - case 'd': /* inc debug level */ - if(optarg) - debug_lvl = atoi(optarg); - else - debug_lvl++; - break; - case 'k': /* kill old tincds */ - kill_tincd = optarg?atoi(optarg):SIGTERM; - break; - case 'n': /* net name given */ - netname = xmalloc(strlen(optarg)+1); - strcpy(netname, optarg); - break; - case 'K': /* generate public/private keypair */ + case 'c': /* config file */ + confbase = xmalloc(strlen(optarg)+1); + strcpy(confbase, optarg); + break; + case 'D': /* no detach */ + do_detach = 0; + break; + case 'd': /* inc debug level */ + if(optarg) + debug_lvl = atoi(optarg); + else + debug_lvl++; + break; + case 'k': /* kill old tincds */ + if(optarg) + { + if(!strcasecmp(optarg, "HUP")) + kill_tincd = SIGHUP; + else if(!strcasecmp(optarg, "TERM")) + kill_tincd = SIGTERM; + else if(!strcasecmp(optarg, "KILL")) + kill_tincd = SIGKILL; + else if(!strcasecmp(optarg, "USR1")) + kill_tincd = SIGUSR1; + else if(!strcasecmp(optarg, "USR2")) + kill_tincd = SIGUSR2; + else if(!strcasecmp(optarg, "WINCH")) + kill_tincd = SIGWINCH; + else if(!strcasecmp(optarg, "INT")) + kill_tincd = SIGINT; + else if(!strcasecmp(optarg, "ALRM")) + kill_tincd = SIGALRM; + else + { + kill_tincd = atoi(optarg); + if(!kill_tincd) + { + fprintf(stderr, _("Invalid argument `%s'; SIGNAL must be a number or one of HUP, TERM, KILL, USR1, USR2, WINCH, INT or ALRM.\n"), optarg); + usage(1); + } + } + } + else + kill_tincd = SIGTERM; + break; + case 'n': /* net name given */ + netname = xmalloc(strlen(optarg)+1); + strcpy(netname, optarg); + break; + case 'K': /* generate public/private keypair */ if(optarg) { generate_keys = atoi(optarg); if(generate_keys < 512) { fprintf(stderr, _("Invalid argument `%s'; BITS must be a number equal to or greater than 512.\n"), - optarg); + optarg); usage(1); } - generate_keys &= ~7; /* Round it to bytes */ + generate_keys &= ~7; /* Round it to bytes */ } else generate_keys = 1024; - break; + break; case '?': usage(1); default: @@ -188,7 +217,7 @@ void indicator(int a, int b, void *p) switch(b) { case 0: - fprintf(stderr, " p\n"); + fprintf(stderr, " p\n"); break; case 1: fprintf(stderr, " q\n"); @@ -240,7 +269,7 @@ int keygen(int bits) PEM_write_RSAPublicKey(f, rsa_key); fclose(f); free(filename); - + asprintf(&filename, "%s/rsa_key.priv", confbase); if((f = ask_and_safe_open(filename, _("private RSA key"), "a")) == NULL) return -1; @@ -298,10 +327,10 @@ main(int argc, char **argv, char **envp) { printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE, VERSION, __DATE__, __TIME__, PROT_CURRENT); printf(_("Copyright (C) 1998-2002 Ivo Timmermans, Guus Sliepen and others.\n" - "See the AUTHORS file for a complete list.\n\n" - "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" - "and you are welcome to redistribute it under certain conditions;\n" - "see the file COPYING for details.\n")); + "See the AUTHORS file for a complete list.\n\n" + "tinc comes with ABSOLUTELY NO WARRANTY. This is free software,\n" + "and you are welcome to redistribute it under certain conditions;\n" + "see the file COPYING for details.\n")); return 0; } @@ -309,15 +338,9 @@ main(int argc, char **argv, char **envp) if(show_help) usage(0); - if(geteuid()) - { - fprintf(stderr, _("You must be root to run this program.\n")); - return 1; - } - #ifdef HAVE_SOLARIS openlog("tinc", LOG_CONS, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */ -#else +#else openlog("tinc", LOG_PERROR, LOG_DAEMON); /* Catch all syslog() calls issued before detaching */ #endif @@ -342,7 +365,7 @@ cp read_server_config(); exit(keygen(generate_keys)); } - + if(kill_tincd) exit(kill_other(kill_tincd)); @@ -359,7 +382,7 @@ cp main_loop(); cleanup_and_exit(1); } - + syslog(LOG_ERR, _("Unrecoverable error")); cp_trace();