/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2023 Alexander Barton (alex@barton.de) and Contributors.
*
* 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
* Please read the file COPYING, README and AUTHORS for more information.
*/
+#define GLOBAL_INIT
#include "portab.h"
/**
* by the loader of the operating system.
*/
-#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
-#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <mcheck.h>
#endif
-#include "defines.h"
#include "conn.h"
#include "class.h"
-#include "conf-ssl.h"
#include "channel.h"
#include "conf.h"
-#include "lists.h"
#include "log.h"
-#include "parse.h"
#include "sighandlers.h"
#include "io.h"
-#include "irc.h"
-#include "exp.h"
#include "ngircd.h"
-
static void Show_Version PARAMS(( void ));
static void Show_Help PARAMS(( void ));
NGIRCd_SignalQuit = NGIRCd_SignalRestart = false;
NGIRCd_Passive = false;
-#ifdef DEBUG
NGIRCd_Debug = false;
-#endif
#ifdef SNIFFER
NGIRCd_Sniffer = false;
#endif
configtest = true;
ok = true;
}
-#ifdef DEBUG
if (strcmp(argv[i], "--debug") == 0) {
NGIRCd_Debug = true;
ok = true;
}
-#endif
if (strcmp(argv[i], "--help") == 0) {
Show_Version();
puts(""); Show_Help( ); puts( "" );
- exit(1);
+ exit(0);
}
if (strcmp(argv[i], "--nodaemon") == 0) {
NGIRCd_NoDaemon = true;
#endif
if (strcmp(argv[i], "--version") == 0) {
Show_Version();
- exit(1);
+ exit(0);
}
}
else if(argv[i][0] == '-' && argv[i][1] != '-') {
/* short option */
for (n = 1; n < strlen(argv[i]); n++) {
ok = false;
-#ifdef DEBUG
if (argv[i][n] == 'd') {
NGIRCd_Debug = true;
ok = true;
}
-#endif
if (argv[i][n] == 'f') {
if (!argv[i][n+1] && i+1 < argc) {
/* Ok, next character is a blank */
}
if (!ok) {
- printf("%s: invalid option \"-%c\"!\n",
- PACKAGE_NAME, argv[i][n]);
- printf("Try \"%s --help\" for more information.\n",
- PACKAGE_NAME);
- exit(1);
+ fprintf(stderr,
+ "%s: invalid option \"-%c\"!\n",
+ PACKAGE_NAME, argv[i][n]);
+ fprintf(stderr,
+ "Try \"%s --help\" for more information.\n",
+ PACKAGE_NAME);
+ exit(2);
}
}
}
if (!ok) {
- printf("%s: invalid option \"%s\"!\n",
- PACKAGE_NAME, argv[i]);
- printf("Try \"%s --help\" for more information.\n",
- PACKAGE_NAME);
- exit(1);
+ fprintf(stderr, "%s: invalid option \"%s\"!\n",
+ PACKAGE_NAME, argv[i]);
+ fprintf(stderr, "Try \"%s --help\" for more information.\n",
+ PACKAGE_NAME);
+ exit(2);
}
}
/* Debug level for "VERSION" command */
NGIRCd_DebugLevel[0] = '\0';
-#ifdef DEBUG
if (NGIRCd_Debug)
strcpy(NGIRCd_DebugLevel, "1");
-#endif
#ifdef SNIFFER
if (NGIRCd_Sniffer) {
NGIRCd_Debug = true;
NGIRCd_SignalRestart = false;
NGIRCd_SignalQuit = false;
- /* Initialize modules, part I */
Log_Init(!NGIRCd_NoDaemon);
Random_Init();
Conf_Init();
Log_ReInit();
- /* Initialize the "main program": chroot environment, user and
- * group ID, ... */
+ /* Initialize the "main program":
+ * chroot environment, user and group ID, ... */
if (!NGIRCd_Init(NGIRCd_NoDaemon)) {
- Log(LOG_ALERT, "Fatal: Initialization failed");
+ Log(LOG_ALERT, "Fatal: Initialization failed, exiting!");
exit(1);
}
- /* Initialize modules, part II: these functions are eventually
- * called with already dropped privileges ... */
- Channel_Init();
- Client_Init();
- Conn_Init();
- Class_Init();
-
if (!io_library_init(CONNECTION_POOL)) {
Log(LOG_ALERT,
"Fatal: Could not initialize IO routines: %s",
exit(1);
}
+ Channel_Init();
+ Conn_Init();
+ Class_Init();
+ Client_Init();
+
/* Create protocol and server identification. The syntax
* used by ngIRCd in PASS commands and the known "extended
* flags" are described in doc/Protocol.txt. */
PROTOVER, PROTOIRCPLUS, PACKAGE_NAME, PACKAGE_VERSION,
IRCPLUSFLAGS);
#ifdef ZLIB
- strcat(NGIRCd_ProtoID, "Z");
+ strlcat(NGIRCd_ProtoID, "Z", sizeof NGIRCd_ProtoID);
#endif
if (Conf_OperCanMode)
- strcat(NGIRCd_ProtoID, "o");
+ strlcat(NGIRCd_ProtoID, "o", sizeof NGIRCd_ProtoID);
#else /* IRCPLUS */
snprintf(NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s",
PROTOVER, PROTOIRC, PACKAGE_NAME, PACKAGE_VERSION);
Show_Version( void )
{
puts( NGIRCd_Version );
- puts( "Copyright (c)2001-2013 Alexander Barton (<alex@barton.de>) and Contributors." );
+ puts( "Copyright (c)2001-2023 Alexander Barton (<alex@barton.de>) and Contributors." );
puts( "Homepage: <http://ngircd.barton.de/>\n" );
puts( "This is free software; see the source for copying conditions. There is NO" );
puts( "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." );
static void
Show_Help( void )
{
-#ifdef DEBUG
puts( " -d, --debug log extra debug messages" );
-#endif
puts( " -f, --config <f> use file <f> as configuration file" );
puts( " -n, --nodaemon don't fork and don't detach from controlling terminal" );
puts( " -p, --passive disable automatic connections to other servers" );
/* Pidfile configured? */
if( ! Conf_PidFile[0] ) return;
-#ifdef DEBUG
- Log( LOG_DEBUG, "Removing PID file (%s) ...", Conf_PidFile );
-#endif
+ LogDebug( "Removing PID file (%s) ...", Conf_PidFile );
if( unlink( Conf_PidFile ))
Log( LOG_ERR, "Error unlinking PID file (%s): %s", Conf_PidFile, strerror( errno ));
/* Pidfile configured? */
if( ! Conf_PidFile[0] ) return;
-#ifdef DEBUG
- Log( LOG_DEBUG, "Creating PID file (%s) ...", Conf_PidFile );
-#endif
+ LogDebug( "Creating PID file (%s) ...", Conf_PidFile );
pidfd = open( Conf_PidFile, O_RDWR|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
if ( pidfd < 0 ) {
close(pidfd);
return;
}
-
+
if (write(pidfd, pidbuf, (size_t)len) != (ssize_t)len)
Log(LOG_ERR, "Can't write PID file (%s): %s!", Conf_PidFile,
strerror(errno));
/**
- * Redirect stdin, stdout and stderr to apropriate file handles.
+ * Redirect stdin, stdout and stderr to appropriate file handles.
*
* @param fd The file handle stdin, stdout and stderr should be redirected to.
*/
#endif
+#ifdef HAVE_ARC4RANDOM
+static void
+Random_Init(void)
+{
+
+}
+#else
static bool
Random_Init_Kern(const char *file)
{
return;
srand(rand() ^ (unsigned)getpid() ^ (unsigned)time(NULL));
}
+#endif
/**
}
/* SSL initialization */
- if (!ConnSSL_InitLibrary())
- Log(LOG_WARNING,
- "Error during SSL initialization, continuing without SSL ...");
+ if (!ConnSSL_InitLibrary()) {
+ Log(LOG_ERR, "Error during SSL initialization!");
+ goto out;
+ }
/* Change root */
if (Conf_Chroot[0]) {
grp = getgrgid(Conf_GID);
Log(LOG_ERR, "Can't change group ID to %s(%u): %s!",
grp ? grp->gr_name : "?", Conf_GID,
- strerror(errno));
- if (real_errno != EPERM)
+ strerror(real_errno));
+ if (real_errno != EPERM)
+ goto out;
+ }
+#ifdef HAVE_SETGROUPS
+ if (setgroups(0, NULL) != 0) {
+ real_errno = errno;
+ Log(LOG_ERR, "Can't drop supplementary group IDs: %s!",
+ strerror(errno));
+ if (real_errno != EPERM)
goto out;
}
+#else
+ Log(LOG_WARNING,
+ "Can't drop supplementary group IDs: setgroups(3) missing!");
+#endif
}
#endif
pwd = getpwuid(Conf_UID);
Log(LOG_ERR, "Can't change user ID to %s(%u): %s!",
pwd ? pwd->pw_name : "?", Conf_UID,
- strerror(errno));
+ strerror(real_errno));
if (real_errno != EPERM)
goto out;
}
if (pwd) {
if (chdir(pwd->pw_dir) == 0)
- Log(LOG_DEBUG,
+ LogDebug(
"Changed working directory to \"%s\" ...",
pwd->pw_dir);
else
- Log(LOG_INFO,
- "Notice: Can't change working directory to \"%s\": %s!",
+ Log(LOG_ERR,
+ "Can't change working directory to \"%s\": %s!",
pwd->pw_dir, strerror(errno));
} else
Log(LOG_ERR, "Can't get user informaton for UID %d!?", Conf_UID);