X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=0838e8291216689680c93b7f2c1629a2a68a01ab;hp=f4ecebff3a9b50b100f5190c38e1eac0d9c77d08;hb=116ba3b3da73fb857cf75b5c92c6aacd70d94dd9;hpb=4f47da5b87ef7da608c7e44026122f3d95deb2eb diff --git a/src/tincd.c b/src/tincd.c index f4ecebff..0838e829 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -1,7 +1,7 @@ /* tincd.c -- the main file for tincd - Copyright (C) 1998-2001 Ivo Timmermans - 2000,2001 Guus Sliepen + Copyright (C) 1998-2002 Ivo Timmermans + 2000-2002 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -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 1.10.4.56 2001/11/16 22:40:26 zarq Exp $ + $Id: tincd.c,v 1.10.4.59 2002/06/08 12:57:10 guus Exp $ */ #include "config.h" #include -#include +#include #include #include #include @@ -41,12 +41,14 @@ #include #include #include +#include #include #include #include "conf.h" #include "net.h" +#include "netutl.h" #include "process.h" #include "protocol.h" #include "subnet.h" @@ -100,13 +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); @@ -117,48 +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: @@ -186,7 +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"); @@ -238,7 +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; @@ -295,11 +326,11 @@ main(int argc, char **argv, char **envp) if(show_version) { printf(_("%s version %s (built %s %s, protocol %d)\n"), PACKAGE, VERSION, __DATE__, __TIME__, PROT_CURRENT); - printf(_("Copyright (C) 1998-2001 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")); + 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")); return 0; } @@ -307,15 +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 +#ifndef LOG_PERROR 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 @@ -327,13 +352,20 @@ main(int argc, char **argv, char **envp) /* Slllluuuuuuurrrrp! */ cp RAND_load_file("/dev/urandom", 1024); + +#ifdef HAVE_SSLEAY_ADD_ALL_ALGORITHMS + SSLeay_add_all_algorithms(); +#else + OpenSSL_add_all_algorithms(); +#endif + cp if(generate_keys) { read_server_config(); exit(keygen(generate_keys)); } - + if(kill_tincd) exit(kill_other(kill_tincd)); @@ -350,7 +382,7 @@ cp main_loop(); cleanup_and_exit(1); } - + syslog(LOG_ERR, _("Unrecoverable error")); cp_trace();