From 4440a86cfa359b8e40a484a2cd46d33db5455d8a Mon Sep 17 00:00:00 2001 From: Jonas Gunz Date: Mon, 25 May 2020 20:09:04 +0200 Subject: Initial --- iauth/iauth.c | 226 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 iauth/iauth.c (limited to 'iauth/iauth.c') diff --git a/iauth/iauth.c b/iauth/iauth.c new file mode 100644 index 0000000..395be72 --- /dev/null +++ b/iauth/iauth.c @@ -0,0 +1,226 @@ +/************************************************************************ + * IRC - Internet Relay Chat, iauth/iauthd.c + * Copyright (C) 1998 Christophe Kalt + * + * 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 + * the Free Software Foundation; either version 1, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef lint +static char rcsid[] = "@(#)$Id: iauth.c,v 1.11 1999/06/17 01:22:20 kalt Exp $"; +#endif + +#include "os.h" +#include "a_defines.h" +#define IAUTH_C +#include "a_externs.h" +#undef IAUTH_C + +static int do_log = 0; + +RETSIGTYPE dummy(s) +int s; +{ + /* from common/bsd.c */ +#ifndef HAVE_RELIABLE_SIGNALS + (void)signal(SIGALRM, dummy); + (void)signal(SIGPIPE, dummy); +# ifndef HPUX /* Only 9k/800 series require this, but don't know how to.. */ +# ifdef SIGWINCH + (void)signal(SIGWINCH, dummy); +# endif +# endif +#else +# if POSIX_SIGNALS + struct sigaction act; + + act.sa_handler = dummy; + act.sa_flags = 0; + (void)sigemptyset(&act.sa_mask); + (void)sigaddset(&act.sa_mask, SIGALRM); + (void)sigaddset(&act.sa_mask, SIGPIPE); +# ifdef SIGWINCH + (void)sigaddset(&act.sa_mask, SIGWINCH); +# endif + (void)sigaction(SIGALRM, &act, (struct sigaction *)NULL); + (void)sigaction(SIGPIPE, &act, (struct sigaction *)NULL); +# ifdef SIGWINCH + (void)sigaction(SIGWINCH, &act, (struct sigaction *)NULL); +# endif +# endif +#endif +} + +RETSIGTYPE s_log(s) +int s; +{ +# if POSIX_SIGNALS + struct sigaction act; + + act.sa_handler = s_log; + act.sa_flags = 0; + (void)sigemptyset(&act.sa_mask); + (void)sigaddset(&act.sa_mask, SIGUSR2); + (void)sigaction(SIGUSR2, &act, NULL); +# else + (void)signal(SIGUSR2, s_log); +# endif + do_log = 1; +} + +void +init_signals() +{ + /* from ircd/ircd.c setup_signals() */ +#if POSIX_SIGNALS + struct sigaction act; + + act.sa_handler = SIG_IGN; + act.sa_flags = 0; + (void)sigemptyset(&act.sa_mask); + (void)sigaddset(&act.sa_mask, SIGPIPE); + (void)sigaddset(&act.sa_mask, SIGALRM); +# ifdef SIGWINCH + (void)sigaddset(&act.sa_mask, SIGWINCH); + (void)sigaction(SIGWINCH, &act, NULL); +# endif + (void)sigaction(SIGPIPE, &act, NULL); + act.sa_handler = dummy; + (void)sigaction(SIGALRM, &act, NULL); +/* + act.sa_handler = s_rehash; + (void)sigemptyset(&act.sa_mask); + (void)sigaddset(&act.sa_mask, SIGHUP); + (void)sigaction(SIGHUP, &act, NULL); + act.sa_handler = s_restart; + (void)sigaddset(&act.sa_mask, SIGINT); + (void)sigaction(SIGINT, &act, NULL); + act.sa_handler = s_die; + (void)sigaddset(&act.sa_mask, SIGTERM); + (void)sigaction(SIGTERM, &act, NULL); +*/ + act.sa_handler = s_log; + (void)sigaddset(&act.sa_mask, SIGUSR2); + (void)sigaction(SIGUSR2, &act, NULL); +#else +# ifndef HAVE_RELIABLE_SIGNALS + (void)signal(SIGPIPE, dummy); +# ifdef SIGWINCH + (void)signal(SIGWINCH, dummy); +# endif +# else +# ifdef SIGWINCH + (void)signal(SIGWINCH, SIG_IGN); +# endif + (void)signal(SIGPIPE, SIG_IGN); +# endif + (void)signal(SIGALRM, dummy); +/* + (void)signal(SIGHUP, s_rehash); + (void)signal(SIGTERM, s_die); + (void)signal(SIGINT, s_restart); +*/ + (void)signal(SIGUSR2, s_log); +#endif +} + +int main(argc, argv) +int argc; +char *argv[]; +{ + time_t nextst = time(NULL) + 90; + char *xopt; + + if (argc == 2 && !strcmp(argv[1], "-X")) + exit(0); + + if (isatty(0)) + { + (void)printf("iauth %s", make_version()); +#if defined(USE_DSM) + (void)printf(" (with DSM support)\n"); +#else + (void)printf("\n"); +#endif + if (argc == 3 && !strcmp(argv[1], "-c")) + { + (void)printf("\nReading \"%s\"\n\n", argv[2]); + conf_read(argv[2]); + } + else + { +#if defined(INET6) + (void)printf("\t+INET6\n"); +#endif +#if defined(IAUTH_DEBUG) + (void)printf("\t+IAUTH_DEBUG\n"); +#endif +#if defined(USE_POLL) + (void)printf("\t+USE_POLL\n"); +#endif + } + exit(0); + } + + init_signals(); + init_syslog(); + init_filelogs(); + sendto_log(ALOG_DMISC, LOG_NOTICE, "Daemon starting (%s%s).", + make_version(), +#if defined(IAUTH_DEBUG) + "+debug" +#else + "" +#endif + ); + init_io(); + xopt = conf_read(NULL); + sendto_ircd("V %s", make_version()); + sendto_ircd("O %s", xopt); + conf_ircd(); + +#if defined(IAUTH_DEBUG) + if (debuglevel & ALOG_DIRCD) + sendto_ircd("G 1"); + else +#endif + sendto_ircd("G 0"); + + while (1) + { + loop_io(); + + if (do_log) + { + sendto_log(ALOG_IRCD|ALOG_DMISC, LOG_INFO, + "Got SIGUSR2, reinitializing log file(s)."); + init_filelogs(); + do_log = 0; + } + + if (time(NULL) > nextst) + { + AnInstance *itmp = instances; + + sendto_ircd("s"); + while (itmp) + { + if (itmp->mod->stats) + itmp->mod->stats(itmp); + itmp = itmp->nexti; + } + nextst = time(NULL) + 60; + } + } +} -- cgit v1.2.3