2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
16 * Configuration management (reading, parsing & validation)
34 #include <sys/types.h>
54 static bool Use_Log = true, Using_MotdFile = true;
55 static CONF_SERVER New_Server;
56 static int New_Server_Idx;
58 static size_t Conf_Oper_Count;
59 static size_t Conf_Channel_Count;
60 static char Conf_MotdFile[FNAME_LEN];
62 static void Set_Defaults PARAMS(( bool InitServers ));
63 static bool Read_Config PARAMS(( bool ngircd_starting ));
64 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
66 static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
67 static void Handle_FEATURES PARAMS(( int Line, char *Var, char *Arg ));
68 static void Handle_OPERATOR PARAMS(( int Line, char *Var, char *Arg ));
69 static void Handle_SERVER PARAMS(( int Line, char *Var, char *Arg ));
70 static void Handle_CHANNEL PARAMS(( int Line, char *Var, char *Arg ));
72 static void Config_Error PARAMS(( const int Level, const char *Format, ... ));
74 static void Config_Error_NaN PARAMS(( const int LINE, const char *Value ));
75 static void Config_Error_TooLong PARAMS(( const int LINE, const char *Value ));
77 static void Init_Server_Struct PARAMS(( CONF_SERVER *Server ));
80 #define DEFAULT_LISTEN_ADDRSTR "::,0.0.0.0"
82 #define DEFAULT_LISTEN_ADDRSTR "0.0.0.0"
86 struct SSLOptions Conf_SSLOptions;
91 free(Conf_SSLOptions.KeyFile);
92 Conf_SSLOptions.KeyFile = NULL;
94 free(Conf_SSLOptions.CertFile);
95 Conf_SSLOptions.CertFile = NULL;
97 free(Conf_SSLOptions.DHFile);
98 Conf_SSLOptions.DHFile = NULL;
99 array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
103 ssl_print_configvar(const char *name, const char *file)
108 printf(" %s =\n", name);
112 fp = fopen(file, "r");
116 fprintf(stderr, "ERROR: %s \"%s\": %s\n",
117 name, file, strerror(errno));
119 printf(" %s = %s\n", name, file);
128 ret = ssl_print_configvar("SSLKeyFile", Conf_SSLOptions.KeyFile);
130 if (!ssl_print_configvar("SSLCertFile", Conf_SSLOptions.CertFile))
133 if (!ssl_print_configvar("SSLDHFile", Conf_SSLOptions.DHFile))
136 if (array_bytes(&Conf_SSLOptions.KeyFilePassword))
137 puts(" SSLKeyFilePassword = <secret>");
139 array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
146 strdup_warn(const char *str)
148 char *ptr = strdup(str);
150 Config_Error(LOG_ERR, "Could not allocate mem for string: %s", str);
160 len = array_length(a, sizeof(UINT16));
162 ports = (UINT16*) array_start(a);
163 printf("%u", (unsigned int) *ports);
166 printf(", %u", (unsigned int) *ports);
174 ports_parse(array *a, int Line, char *Arg)
182 /* Ports on that the server should listen. More port numbers
183 * must be separated by "," */
184 ptr = strtok( Arg, "," );
188 if (port > 0 && port < 0xFFFF) {
189 port16 = (UINT16) port;
190 if (!array_catb(a, (char*)&port16, sizeof port16))
191 Config_Error(LOG_ERR, "%s, line %d Could not add port number %ld: %s",
192 NGIRCd_ConfFile, Line, port, strerror(errno));
194 Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!",
195 NGIRCd_ConfFile, Line, port );
198 ptr = strtok( NULL, "," );
207 Validate_Config(false, false);
214 if (!Read_Config(false))
216 Validate_Config(false, true);
218 /* Update CLIENT structure of local server */
219 Client_SetInfo(Client_ThisServer(), Conf_ServerInfo);
221 } /* Config_Rehash */
225 yesno_to_str(int boolean_value)
236 struct Conf_Oper *op;
239 len = array_length(&Conf_Opers, sizeof(*op));
240 op = array_start(&Conf_Opers);
245 array_free(&Conf_Opers);
251 struct Conf_Oper *op;
254 len = array_length(&Conf_Opers, sizeof(*op));
255 op = array_start(&Conf_Opers);
260 printf(" Name = %s\n", op->name);
261 printf(" Password = %s\n", op->pwd);
262 printf(" Mask = %s\n\n", op->mask ? op->mask : "");
271 /* Read configuration, validate and output it. */
277 size_t predef_channel_count;
278 struct Conf_Channel *predef_chan;
282 if (! Read_Config(true))
285 config_valid = Validate_Config(true, false);
287 /* If stdin and stdout ("you can read our nice message and we can
288 * read in your keypress") are valid tty's, wait for a key: */
289 if( isatty( fileno( stdin )) && isatty( fileno( stdout ))) {
290 puts( "OK, press enter to see a dump of your service configuration ..." );
293 puts( "Ok, dump of your server configuration follows:\n" );
297 printf(" Name = %s\n", Conf_ServerName);
298 printf(" Info = %s\n", Conf_ServerInfo);
300 printf(" Password = %s\n", Conf_ServerPwd);
302 printf(" WebircPassword = %s\n", Conf_WebircPwd);
303 printf(" AdminInfo1 = %s\n", Conf_ServerAdmin1);
304 printf(" AdminInfo2 = %s\n", Conf_ServerAdmin2);
305 printf(" AdminEMail = %s\n", Conf_ServerAdminMail);
306 if (Using_MotdFile) {
307 printf(" MotdFile = %s\n", Conf_MotdFile);
308 printf(" MotdPhrase =\n");
310 printf(" MotdFile = \n");
311 printf(" MotdPhrase = %s\n", array_bytes(&Conf_Motd)
312 ? (const char*) array_start(&Conf_Motd) : "");
314 printf(" ChrootDir = %s\n", Conf_Chroot);
315 printf(" PidFile = %s\n", Conf_PidFile);
316 printf(" Listen = %s\n", Conf_ListenAddress);
317 fputs(" Ports = ", stdout);
318 ports_puts(&Conf_ListenPorts);
320 fputs(" SSLPorts = ", stdout);
321 ports_puts(&Conf_SSLOptions.ListenPorts);
323 config_valid = false;
326 pwd = getpwuid(Conf_UID);
328 printf(" ServerUID = %s\n", pwd->pw_name);
330 printf(" ServerUID = %ld\n", (long)Conf_UID);
331 grp = getgrgid(Conf_GID);
333 printf(" ServerGID = %s\n", grp->gr_name);
335 printf(" ServerGID = %ld\n", (long)Conf_GID);
337 printf(" SyslogFacility = %s\n",
338 ngt_SyslogFacilityName(Conf_SyslogFacility));
340 printf(" PingTimeout = %d\n", Conf_PingTimeout);
341 printf(" PongTimeout = %d\n", Conf_PongTimeout);
342 printf(" ConnectRetry = %d\n", Conf_ConnectRetry);
343 printf(" OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
344 printf(" OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
345 printf(" AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
346 printf(" PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
348 printf(" ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
349 printf(" ConnectIPv6 = %s\n", yesno_to_str(Conf_ConnectIPv4));
351 printf(" MaxConnections = %ld\n", Conf_MaxConnections);
352 printf(" MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
353 printf(" MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
354 printf(" MaxNickLength = %u\n", Conf_MaxNickLength - 1);
355 printf(" CloakHost = %s\n", Conf_CloakHost);
356 printf(" CloakUserToNick = %s\n", yesno_to_str(Conf_CloakUserToNick));
358 printf(" RequireAuthPing = %s\n", yesno_to_str(Conf_AuthPing));
361 printf("\n[FEATURES]\n");
362 printf(" DNS = %s\n", yesno_to_str(Conf_DNS));
363 printf(" Ident = %s\n", yesno_to_str(Conf_Ident));
364 printf(" PAM = %s\n", yesno_to_str(Conf_PAM));
369 for( i = 0; i < MAX_SERVERS; i++ ) {
370 if( ! Conf_Server[i].name[0] ) continue;
372 /* Valid "Server" section */
374 printf( " Name = %s\n", Conf_Server[i].name );
375 printf( " Host = %s\n", Conf_Server[i].host );
376 printf( " Port = %u\n", (unsigned int)Conf_Server[i].port );
378 printf( " SSLConnect = %s\n", Conf_Server[i].SSLConnect?"yes":"no");
380 printf( " MyPassword = %s\n", Conf_Server[i].pwd_in );
381 printf( " PeerPassword = %s\n", Conf_Server[i].pwd_out );
382 printf( " ServiceMask = %s\n", Conf_Server[i].svs_mask);
383 printf( " Group = %d\n", Conf_Server[i].group );
384 printf( " Passive = %s\n\n", Conf_Server[i].flags & CONF_SFLAG_DISABLED ? "yes" : "no");
387 predef_channel_count = array_length(&Conf_Channels, sizeof(*predef_chan));
388 predef_chan = array_start(&Conf_Channels);
390 for (i = 0; i < predef_channel_count; i++, predef_chan++) {
391 if (!predef_chan->name[0])
394 /* Valid "Channel" section */
396 printf(" Name = %s\n", predef_chan->name);
397 printf(" Modes = %s\n", predef_chan->modes);
398 printf(" Key = %s\n", predef_chan->key);
399 printf(" MaxUsers = %lu\n", predef_chan->maxusers);
400 printf(" Topic = %s\n", predef_chan->topic);
401 printf(" KeyFile = %s\n\n", predef_chan->keyfile);
404 return (config_valid ? 0 : 1);
409 Conf_UnsetServer( CONN_ID Idx )
411 /* Set next time for next connection attempt, if this is a server
412 * link that is (still) configured here. If the server is set as
413 * "once", delete it from our configuration.
414 * Non-Server-Connections will be silently ignored. */
419 /* Check all our configured servers */
420 for( i = 0; i < MAX_SERVERS; i++ ) {
421 if( Conf_Server[i].conn_id != Idx ) continue;
423 /* Gotcha! Mark server configuration as "unused": */
424 Conf_Server[i].conn_id = NONE;
426 if( Conf_Server[i].flags & CONF_SFLAG_ONCE ) {
427 /* Delete configuration here */
428 Init_Server_Struct( &Conf_Server[i] );
430 /* Set time for next connect attempt */
432 if (Conf_Server[i].lasttry < t - Conf_ConnectRetry) {
433 /* The connection has been "long", so we don't
434 * require the next attempt to be delayed. */
435 Conf_Server[i].lasttry =
436 t - Conf_ConnectRetry + RECONNECT_DELAY;
438 Conf_Server[i].lasttry = t;
441 } /* Conf_UnsetServer */
445 Conf_SetServer( int ConfServer, CONN_ID Idx )
447 /* Set connection for specified configured server */
449 assert( ConfServer > NONE );
450 assert( Idx > NONE );
452 Conf_Server[ConfServer].conn_id = Idx;
453 } /* Conf_SetServer */
457 Conf_GetServer( CONN_ID Idx )
459 /* Get index of server in configuration structure */
463 assert( Idx > NONE );
465 for( i = 0; i < MAX_SERVERS; i++ ) {
466 if( Conf_Server[i].conn_id == Idx ) return i;
469 } /* Conf_GetServer */
473 Conf_EnableServer( const char *Name, UINT16 Port )
475 /* Enable specified server and adjust port */
479 assert( Name != NULL );
481 for( i = 0; i < MAX_SERVERS; i++ ) {
482 if( strcasecmp( Conf_Server[i].name, Name ) == 0 ) {
483 /* Gotcha! Set port and enable server: */
484 Conf_Server[i].port = Port;
485 Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED;
486 return (Conf_Server[i].port && Conf_Server[i].host[0]);
490 } /* Conf_EnableServer */
494 Conf_EnablePassiveServer(const char *Name)
496 /* Enable specified server */
499 assert( Name != NULL );
500 for (i = 0; i < MAX_SERVERS; i++) {
501 if ((strcasecmp( Conf_Server[i].name, Name ) == 0) && (Conf_Server[i].port > 0)) {
502 /* BINGO! Enable server */
503 Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED;
508 } /* Conf_EnablePassiveServer */
512 Conf_DisableServer( const char *Name )
514 /* Enable specified server and adjust port */
518 assert( Name != NULL );
520 for( i = 0; i < MAX_SERVERS; i++ ) {
521 if( strcasecmp( Conf_Server[i].name, Name ) == 0 ) {
522 /* Gotcha! Disable and disconnect server: */
523 Conf_Server[i].flags |= CONF_SFLAG_DISABLED;
524 if( Conf_Server[i].conn_id > NONE ) Conn_Close( Conf_Server[i].conn_id, NULL, "Server link terminated on operator request", true);
529 } /* Conf_DisableServer */
533 Conf_AddServer( const char *Name, UINT16 Port, const char *Host, const char *MyPwd, const char *PeerPwd )
535 /* Add new server to configuration */
539 assert( Name != NULL );
540 assert( Host != NULL );
541 assert( MyPwd != NULL );
542 assert( PeerPwd != NULL );
544 /* Search unused item in server configuration structure */
545 for( i = 0; i < MAX_SERVERS; i++ ) {
546 /* Is this item used? */
547 if( ! Conf_Server[i].name[0] ) break;
549 if( i >= MAX_SERVERS ) return false;
551 Init_Server_Struct( &Conf_Server[i] );
552 strlcpy( Conf_Server[i].name, Name, sizeof( Conf_Server[i].name ));
553 strlcpy( Conf_Server[i].host, Host, sizeof( Conf_Server[i].host ));
554 strlcpy( Conf_Server[i].pwd_out, MyPwd, sizeof( Conf_Server[i].pwd_out ));
555 strlcpy( Conf_Server[i].pwd_in, PeerPwd, sizeof( Conf_Server[i].pwd_in ));
556 Conf_Server[i].port = Port;
557 Conf_Server[i].flags = CONF_SFLAG_ONCE;
560 } /* Conf_AddServer */
564 * Check if the given nick name is an service
567 Conf_IsService(int ConfServer, const char *Nick)
569 return MatchCaseInsensitive(Conf_Server[ConfServer].svs_mask, Nick);
570 } /* Conf_IsService */
574 Set_Defaults_Optional(void)
590 * Initialize configuration settings with their default values.
593 Set_Defaults(bool InitServers)
597 strcpy(Conf_ServerName, "");
598 snprintf(Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s",
599 PACKAGE_NAME, PACKAGE_VERSION);
600 strcpy(Conf_ServerPwd, "");
602 strcpy(Conf_ServerAdmin1, "");
603 strcpy(Conf_ServerAdmin2, "");
604 strcpy(Conf_ServerAdminMail, "");
606 strlcpy(Conf_MotdFile, SYSCONFDIR, sizeof(Conf_MotdFile));
607 strlcat(Conf_MotdFile, MOTD_FILE, sizeof(Conf_MotdFile));
609 Conf_UID = Conf_GID = 0;
610 strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
611 strlcpy(Conf_PidFile, PID_FILE, sizeof(Conf_PidFile));
613 free(Conf_ListenAddress);
614 Conf_ListenAddress = NULL;
616 Conf_PingTimeout = 120;
617 Conf_PongTimeout = 20;
618 Conf_ConnectRetry = 60;
622 Conf_Channel_Count = 0;
624 Conf_OperCanMode = false;
625 Conf_OperServerMode = false;
626 Conf_AllowRemoteOper = false;
627 Conf_PredefChannelsOnly = false;
629 Conf_ConnectIPv4 = true;
630 Conf_ConnectIPv6 = true;
632 Conf_MaxConnections = 0;
633 Conf_MaxConnectionsIP = 5;
635 Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT;
637 strcpy(Conf_CloakHost, "");
638 Conf_CloakUserToNick = false;
642 Conf_SyslogFacility = LOG_LOCAL5;
644 Conf_SyslogFacility = 0;
649 Conf_AuthPing = false;
652 Set_Defaults_Optional();
654 /* Initialize server configuration structures */
656 for (i = 0; i < MAX_SERVERS;
657 Init_Server_Struct(&Conf_Server[i++]));
660 /* Free MOTD; this is important when reloading the configuration */
661 array_free(&Conf_Motd);
668 size_t cnt = array_bytes(&Conf_ListenPorts);
670 cnt += array_bytes(&Conf_SSLOptions.ListenPorts);
676 Read_Motd(const char *filename)
681 if (*filename == '\0')
684 fp = fopen(filename, "r");
686 Config_Error(LOG_WARNING, "Can't read MOTD file \"%s\": %s",
687 filename, strerror(errno));
691 array_free(&Conf_Motd);
692 Using_MotdFile = true;
694 while (fgets(line, (int)sizeof line, fp)) {
695 ngt_TrimLastChr( line, '\n');
697 /* add text including \0 */
698 if (!array_catb(&Conf_Motd, line, strlen(line) + 1)) {
699 Log(LOG_WARNING, "Cannot add MOTD text: %s", strerror(errno));
707 Read_Config( bool ngircd_starting )
709 /* Read configuration file. */
711 char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
712 const UINT16 defaultport = 6667;
716 /* Open configuration file */
717 fd = fopen( NGIRCd_ConfFile, "r" );
719 /* No configuration file found! */
720 Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s",
721 NGIRCd_ConfFile, strerror( errno ));
722 if (!ngircd_starting)
724 Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
729 Set_Defaults( ngircd_starting );
731 Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
733 /* Clean up server configuration structure: mark all already
734 * configured servers as "once" so that they are deleted
735 * after the next disconnect and delete all unused servers.
736 * And delete all servers which are "duplicates" of servers
737 * that are already marked as "once" (such servers have been
738 * created by the last rehash but are now useless). */
739 for( i = 0; i < MAX_SERVERS; i++ ) {
740 if( Conf_Server[i].conn_id == NONE ) Init_Server_Struct( &Conf_Server[i] );
742 /* This structure is in use ... */
743 if( Conf_Server[i].flags & CONF_SFLAG_ONCE ) {
744 /* Check for duplicates */
745 for( n = 0; n < MAX_SERVERS; n++ ) {
746 if( n == i ) continue;
748 if( Conf_Server[i].conn_id == Conf_Server[n].conn_id ) {
749 Init_Server_Struct( &Conf_Server[n] );
751 Log(LOG_DEBUG,"Deleted unused duplicate server %d (kept %d).",
757 /* Mark server as "once" */
758 Conf_Server[i].flags |= CONF_SFLAG_ONCE;
759 Log( LOG_DEBUG, "Marked server %d as \"once\"", i );
764 /* Initialize variables */
766 strcpy( section, "" );
767 Init_Server_Struct( &New_Server );
768 New_Server_Idx = NONE;
772 /* Read configuration file */
774 if( ! fgets( str, LINE_LEN, fd )) break;
778 /* Skip comments and empty lines */
779 if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
781 /* Is this the beginning of a new section? */
782 if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' )) {
783 strlcpy( section, str, sizeof( section ));
784 if (strcasecmp( section, "[GLOBAL]" ) == 0 ||
785 strcasecmp( section, "[FEATURES]") == 0)
788 if( strcasecmp( section, "[SERVER]" ) == 0 ) {
789 /* Check if there is already a server to add */
790 if( New_Server.name[0] ) {
791 /* Copy data to "real" server structure */
792 assert( New_Server_Idx > NONE );
793 Conf_Server[New_Server_Idx] = New_Server;
796 /* Re-init structure for new server */
797 Init_Server_Struct( &New_Server );
799 /* Search unused item in server configuration structure */
800 for( i = 0; i < MAX_SERVERS; i++ ) {
801 /* Is this item used? */
802 if( ! Conf_Server[i].name[0] ) break;
804 if( i >= MAX_SERVERS ) {
805 /* Oops, no free item found! */
806 Config_Error( LOG_ERR, "Too many servers configured." );
807 New_Server_Idx = NONE;
809 else New_Server_Idx = i;
812 if (strcasecmp(section, "[CHANNEL]") == 0) {
813 Conf_Channel_Count++;
816 if (strcasecmp(section, "[OPERATOR]") == 0) {
821 Config_Error( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", NGIRCd_ConfFile, line, section );
824 if( section[0] == 0x1 ) continue;
826 /* Split line into variable name and parameters */
827 ptr = strchr( str, '=' );
829 Config_Error( LOG_ERR, "%s, line %d: Syntax error!", NGIRCd_ConfFile, line );
833 var = str; ngt_TrimStr( var );
834 arg = ptr + 1; ngt_TrimStr( arg );
836 if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
837 else if( strcasecmp( section, "[FEATURES]" ) == 0 ) Handle_FEATURES( line, var, arg );
838 else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg );
839 else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg );
840 else if( strcasecmp( section, "[CHANNEL]" ) == 0 ) Handle_CHANNEL( line, var, arg );
841 else Config_Error( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", NGIRCd_ConfFile, line, var );
844 /* Close configuration file */
847 /* Check if there is still a server to add */
848 if( New_Server.name[0] ) {
849 /* Copy data to "real" server structure */
850 assert( New_Server_Idx > NONE );
851 Conf_Server[New_Server_Idx] = New_Server;
854 /* not a single listening port? Add default. */
855 if (no_listenports() &&
856 !array_copyb(&Conf_ListenPorts, (char*) &defaultport, sizeof defaultport))
858 Config_Error(LOG_ALERT, "Could not add default listening Port %u: %s",
859 (unsigned int) defaultport, strerror(errno));
864 if (!Conf_ListenAddress)
865 Conf_ListenAddress = strdup_warn(DEFAULT_LISTEN_ADDRSTR);
867 if (!Conf_ListenAddress) {
868 Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
872 /* No MOTD phrase configured? (re)try motd file. */
873 if (array_bytes(&Conf_Motd) == 0)
874 Read_Motd(Conf_MotdFile);
880 Check_ArgIsTrue( const char *Arg )
882 if( strcasecmp( Arg, "yes" ) == 0 ) return true;
883 if( strcasecmp( Arg, "true" ) == 0 ) return true;
884 if( atoi( Arg ) != 0 ) return true;
887 } /* Check_ArgIsTrue */
891 Handle_MaxNickLength(int Line, const char *Arg)
895 new = (unsigned) atoi(Arg) + 1;
896 if (new > CLIENT_NICK_LEN) {
897 Config_Error(LOG_WARNING,
898 "%s, line %d: Value of \"MaxNickLength\" exceeds %u!",
899 NGIRCd_ConfFile, Line, CLIENT_NICK_LEN - 1);
900 return CLIENT_NICK_LEN;
903 Config_Error(LOG_WARNING,
904 "%s, line %d: Value of \"MaxNickLength\" must be at least 1!",
905 NGIRCd_ConfFile, Line);
909 } /* Handle_MaxNickLength */
913 WarnIdent(int UNUSED Line)
917 /* user has enabled ident lookups explicitly, but ... */
918 Config_Error(LOG_WARNING,
919 "%s: line %d: %s=True, but ngircd was built without support",
920 NGIRCd_ConfFile, Line, "Ident");
926 WarnPAM(int UNUSED Line)
930 Config_Error(LOG_WARNING,
931 "%s: line %d: %s=True, but ngircd was built without support",
932 NGIRCd_ConfFile, Line, "PAM");
938 CheckLegacyNoOption(const char *Var, const char *Arg)
940 if( strcasecmp( Var, "NoDNS" ) == 0 ) {
941 Conf_DNS = !Check_ArgIsTrue( Arg );
944 if (strcasecmp(Var, "NoIdent") == 0) {
945 Conf_Ident = !Check_ArgIsTrue(Arg);
948 if(strcasecmp(Var, "NoPAM") == 0) {
949 Conf_PAM = !Check_ArgIsTrue(Arg);
956 NoNo(const char *str)
958 assert(strncasecmp("no", str, 2) == 0 && str[2]);
963 InvertArg(const char *arg)
965 return yesno_to_str(!Check_ArgIsTrue(arg));
969 Handle_GLOBAL( int Line, char *Var, char *Arg )
976 assert( Var != NULL );
977 assert( Arg != NULL );
979 if( strcasecmp( Var, "Name" ) == 0 ) {
981 len = strlcpy( Conf_ServerName, Arg, sizeof( Conf_ServerName ));
982 if (len >= sizeof( Conf_ServerName ))
983 Config_Error_TooLong( Line, Var );
986 if( strcasecmp( Var, "CloakHost" ) == 0 ) {
987 /* Client hostname */
988 len = strlcpy( Conf_CloakHost, Arg, sizeof( Conf_CloakHost ));
989 if (len >= sizeof( Conf_CloakHost ))
990 Config_Error_TooLong( Line, Var );
993 if( strcasecmp( Var, "CloakUserToNick" ) == 0 ) {
994 /* Use client nick name as user name */
995 Conf_CloakUserToNick = Check_ArgIsTrue( Arg );
998 if( strcasecmp( Var, "Info" ) == 0 ) {
999 /* Info text of server */
1000 len = strlcpy( Conf_ServerInfo, Arg, sizeof( Conf_ServerInfo ));
1001 if (len >= sizeof( Conf_ServerInfo ))
1002 Config_Error_TooLong ( Line, Var );
1005 if( strcasecmp( Var, "Password" ) == 0 ) {
1006 /* Global server password */
1007 len = strlcpy( Conf_ServerPwd, Arg, sizeof( Conf_ServerPwd ));
1008 if (len >= sizeof( Conf_ServerPwd ))
1009 Config_Error_TooLong( Line, Var );
1012 if (strcasecmp(Var, "WebircPassword") == 0) {
1013 /* Password required for WEBIRC command */
1014 len = strlcpy(Conf_WebircPwd, Arg, sizeof(Conf_WebircPwd));
1015 if (len >= sizeof(Conf_WebircPwd))
1016 Config_Error_TooLong(Line, Var);
1019 if( strcasecmp( Var, "AdminInfo1" ) == 0 ) {
1020 /* Administrative info #1 */
1021 len = strlcpy( Conf_ServerAdmin1, Arg, sizeof( Conf_ServerAdmin1 ));
1022 if (len >= sizeof( Conf_ServerAdmin1 ))
1023 Config_Error_TooLong ( Line, Var );
1026 if( strcasecmp( Var, "AdminInfo2" ) == 0 ) {
1027 /* Administrative info #2 */
1028 len = strlcpy( Conf_ServerAdmin2, Arg, sizeof( Conf_ServerAdmin2 ));
1029 if (len >= sizeof( Conf_ServerAdmin2 ))
1030 Config_Error_TooLong ( Line, Var );
1033 if( strcasecmp( Var, "AdminEMail" ) == 0 ) {
1034 /* Administrative email contact */
1035 len = strlcpy( Conf_ServerAdminMail, Arg, sizeof( Conf_ServerAdminMail ));
1036 if (len >= sizeof( Conf_ServerAdminMail ))
1037 Config_Error_TooLong( Line, Var );
1041 if( strcasecmp( Var, "Ports" ) == 0 ) {
1042 ports_parse(&Conf_ListenPorts, Line, Arg);
1045 if( strcasecmp( Var, "MotdFile" ) == 0 ) {
1046 len = strlcpy( Conf_MotdFile, Arg, sizeof( Conf_MotdFile ));
1047 if (len >= sizeof( Conf_MotdFile ))
1048 Config_Error_TooLong( Line, Var );
1051 if( strcasecmp( Var, "MotdPhrase" ) == 0 ) {
1052 /* "Message of the day" phrase (instead of file) */
1056 if (len >= LINE_LEN) {
1057 Config_Error_TooLong( Line, Var );
1060 if (!array_copyb(&Conf_Motd, Arg, len + 1))
1061 Config_Error(LOG_WARNING, "%s, line %d: Could not append MotdPhrase: %s",
1062 NGIRCd_ConfFile, Line, strerror(errno));
1063 Using_MotdFile = false;
1066 if( strcasecmp( Var, "ChrootDir" ) == 0 ) {
1067 /* directory for chroot() */
1068 len = strlcpy( Conf_Chroot, Arg, sizeof( Conf_Chroot ));
1069 if (len >= sizeof( Conf_Chroot ))
1070 Config_Error_TooLong( Line, Var );
1073 if ( strcasecmp( Var, "PidFile" ) == 0 ) {
1074 /* name of pidfile */
1075 len = strlcpy( Conf_PidFile, Arg, sizeof( Conf_PidFile ));
1076 if (len >= sizeof( Conf_PidFile ))
1077 Config_Error_TooLong( Line, Var );
1080 if( strcasecmp( Var, "ServerUID" ) == 0 ) {
1081 /* UID the daemon should switch to */
1082 pwd = getpwnam( Arg );
1083 if( pwd ) Conf_UID = pwd->pw_uid;
1085 Conf_UID = (unsigned int)atoi( Arg );
1086 if (!Conf_UID && strcmp(Arg, "0"))
1087 Config_Error_NaN(Line, Var);
1091 if( strcasecmp( Var, "ServerGID" ) == 0 ) {
1092 /* GID the daemon should use */
1093 grp = getgrnam( Arg );
1094 if( grp ) Conf_GID = grp->gr_gid;
1096 Conf_GID = (unsigned int)atoi(Arg);
1097 if (!Conf_GID && strcmp(Arg, "0"))
1098 Config_Error_NaN( Line, Var );
1102 if( strcasecmp( Var, "PingTimeout" ) == 0 ) {
1104 Conf_PingTimeout = atoi( Arg );
1105 if( Conf_PingTimeout < 5 ) {
1106 Config_Error( LOG_WARNING, "%s, line %d: Value of \"PingTimeout\" too low!",
1107 NGIRCd_ConfFile, Line );
1108 Conf_PingTimeout = 5;
1112 if( strcasecmp( Var, "PongTimeout" ) == 0 ) {
1114 Conf_PongTimeout = atoi( Arg );
1115 if( Conf_PongTimeout < 5 ) {
1116 Config_Error( LOG_WARNING, "%s, line %d: Value of \"PongTimeout\" too low!",
1117 NGIRCd_ConfFile, Line );
1118 Conf_PongTimeout = 5;
1122 if( strcasecmp( Var, "ConnectRetry" ) == 0 ) {
1123 /* Seconds between connection attempts to other servers */
1124 Conf_ConnectRetry = atoi( Arg );
1125 if( Conf_ConnectRetry < 5 ) {
1126 Config_Error( LOG_WARNING, "%s, line %d: Value of \"ConnectRetry\" too low!",
1127 NGIRCd_ConfFile, Line );
1128 Conf_ConnectRetry = 5;
1132 if( strcasecmp( Var, "PredefChannelsOnly" ) == 0 ) {
1133 /* Should we only allow pre-defined-channels? (i.e. users cannot create their own channels) */
1134 Conf_PredefChannelsOnly = Check_ArgIsTrue( Arg );
1138 if (CheckLegacyNoOption(Var, Arg)) {
1139 Config_Error(LOG_WARNING, "%s, line %d: \"No\"-Prefix has been removed, use \"%s = %s\" in [FEATURES] section instead",
1140 NGIRCd_ConfFile, Line, NoNo(Var), InvertArg(Arg));
1141 if (strcasecmp(Var, "NoIdent") == 0)
1143 else if (strcasecmp(Var, "NoPam") == 0)
1148 /* the default setting for all the WANT_IPV6 special options is 'true' */
1149 if( strcasecmp( Var, "ConnectIPv6" ) == 0 ) {
1150 /* connect to other hosts using ipv6, if they have an AAAA record? */
1151 Conf_ConnectIPv6 = Check_ArgIsTrue( Arg );
1154 if( strcasecmp( Var, "ConnectIPv4" ) == 0 ) {
1155 /* connect to other hosts using ipv4.
1156 * again, this can be used for ipv6-only setups */
1157 Conf_ConnectIPv4 = Check_ArgIsTrue( Arg );
1161 if( strcasecmp( Var, "OperCanUseMode" ) == 0 ) {
1162 /* Are IRC operators allowed to use MODE in channels they aren't Op in? */
1163 Conf_OperCanMode = Check_ArgIsTrue( Arg );
1166 if( strcasecmp( Var, "OperServerMode" ) == 0 ) {
1167 /* Mask IRC operator as if coming from the server? (ircd-irc2 compat hack) */
1168 Conf_OperServerMode = Check_ArgIsTrue( Arg );
1171 if(strcasecmp(Var, "AllowRemoteOper") == 0) {
1172 /* Are remote IRC operators allowed to control this server? */
1173 Conf_AllowRemoteOper = Check_ArgIsTrue(Arg);
1176 if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
1177 /* Maximum number of connections. 0 -> "no limit". */
1178 Conf_MaxConnections = atol( Arg );
1179 if (!Conf_MaxConnections && strcmp(Arg, "0"))
1180 Config_Error_NaN(Line, Var);
1183 if( strcasecmp( Var, "MaxConnectionsIP" ) == 0 ) {
1184 /* Maximum number of simultaneous connections from one IP. 0 -> "no limit" */
1185 Conf_MaxConnectionsIP = atoi( Arg );
1186 if (!Conf_MaxConnectionsIP && strcmp(Arg, "0"))
1187 Config_Error_NaN(Line, Var);
1190 if( strcasecmp( Var, "MaxJoins" ) == 0 ) {
1191 /* Maximum number of channels a user can join. 0 -> "no limit". */
1192 Conf_MaxJoins = atoi( Arg );
1193 if (!Conf_MaxJoins && strcmp(Arg, "0"))
1194 Config_Error_NaN(Line, Var);
1197 if( strcasecmp( Var, "MaxNickLength" ) == 0 ) {
1198 /* Maximum length of a nick name; must be same on all servers
1199 * within the IRC network! */
1200 Conf_MaxNickLength = Handle_MaxNickLength(Line, Arg);
1204 if( strcasecmp( Var, "Listen" ) == 0 ) {
1205 /* IP-Address to bind sockets */
1206 if (Conf_ListenAddress) {
1207 Config_Error(LOG_ERR, "Multiple Listen= options, ignoring: %s", Arg);
1210 Conf_ListenAddress = strdup_warn(Arg);
1212 * if allocation fails, we're in trouble:
1213 * we cannot ignore the error -- otherwise ngircd
1214 * would listen on all interfaces.
1216 if (!Conf_ListenAddress) {
1217 Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
1224 if( strcasecmp( Var, "SSLPorts" ) == 0 ) {
1225 ports_parse(&Conf_SSLOptions.ListenPorts, Line, Arg);
1229 if( strcasecmp( Var, "SSLKeyFile" ) == 0 ) {
1230 assert(Conf_SSLOptions.KeyFile == NULL );
1231 Conf_SSLOptions.KeyFile = strdup_warn(Arg);
1234 if( strcasecmp( Var, "SSLCertFile" ) == 0 ) {
1235 assert(Conf_SSLOptions.CertFile == NULL );
1236 Conf_SSLOptions.CertFile = strdup_warn(Arg);
1240 if( strcasecmp( Var, "SSLKeyFilePassword" ) == 0 ) {
1241 assert(array_bytes(&Conf_SSLOptions.KeyFilePassword) == 0);
1242 if (!array_copys(&Conf_SSLOptions.KeyFilePassword, Arg))
1243 Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Could not copy %s: %s!",
1244 NGIRCd_ConfFile, Line, Var, strerror(errno));
1247 if( strcasecmp( Var, "SSLDHFile" ) == 0 ) {
1248 assert(Conf_SSLOptions.DHFile == NULL);
1249 Conf_SSLOptions.DHFile = strdup_warn( Arg );
1254 if (strcasecmp(Var, "SyslogFacility") == 0) {
1255 Conf_SyslogFacility = ngt_SyslogFacilityID(Arg,
1256 Conf_SyslogFacility);
1261 if (strcasecmp(Var, "RequireAuthPing") == 0 ) {
1262 /* Require new clients to do an "autheticatin PING-PONG" */
1263 Conf_AuthPing = Check_ArgIsTrue(Arg);
1267 Config_Error(LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
1268 NGIRCd_ConfFile, Line, Var);
1269 } /* Handle_GLOBAL */
1273 Handle_FEATURES(int Line, char *Var, char *Arg)
1276 assert( Var != NULL );
1277 assert( Arg != NULL );
1279 if( strcasecmp( Var, "DNS" ) == 0 ) {
1280 /* do reverse dns lookups when clients connect? */
1281 Conf_DNS = Check_ArgIsTrue( Arg );
1284 if (strcasecmp(Var, "Ident") == 0) {
1285 /* do IDENT lookups when clients connect? */
1286 Conf_Ident = Check_ArgIsTrue(Arg);
1290 if(strcasecmp(Var, "PAM") == 0) {
1291 /* use PAM library to authenticate users */
1292 Conf_PAM = Check_ArgIsTrue(Arg);
1297 Config_Error(LOG_ERR,
1298 "%s, line %d (section \"Features\"): Unknown variable \"%s\"!",
1299 NGIRCd_ConfFile, Line, Var);
1303 Handle_OPERATOR( int Line, char *Var, char *Arg )
1306 struct Conf_Oper *op;
1309 assert( Var != NULL );
1310 assert( Arg != NULL );
1311 assert( Conf_Oper_Count > 0 );
1313 op = array_alloc(&Conf_Opers, sizeof(*op), Conf_Oper_Count - 1);
1315 Config_Error(LOG_ERR, "Could not allocate memory for operator (%d:%s = %s)", Line, Var, Arg);
1319 if (strcasecmp(Var, "Name") == 0) {
1320 /* Name of IRC operator */
1321 len = strlcpy(op->name, Arg, sizeof(op->name));
1322 if (len >= sizeof(op->name))
1323 Config_Error_TooLong(Line, Var);
1326 if (strcasecmp(Var, "Password") == 0) {
1327 /* Password of IRC operator */
1328 len = strlcpy(op->pwd, Arg, sizeof(op->pwd));
1329 if (len >= sizeof(op->pwd))
1330 Config_Error_TooLong(Line, Var);
1333 if (strcasecmp(Var, "Mask") == 0) {
1335 return; /* Hostname already configured */
1336 op->mask = strdup_warn( Arg );
1339 Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!",
1340 NGIRCd_ConfFile, Line, Var );
1341 } /* Handle_OPERATOR */
1345 Handle_SERVER( int Line, char *Var, char *Arg )
1351 assert( Var != NULL );
1352 assert( Arg != NULL );
1354 /* Ignore server block if no space is left in server configuration structure */
1355 if( New_Server_Idx <= NONE ) return;
1357 if( strcasecmp( Var, "Host" ) == 0 ) {
1358 /* Hostname of the server */
1359 len = strlcpy( New_Server.host, Arg, sizeof( New_Server.host ));
1360 if (len >= sizeof( New_Server.host ))
1361 Config_Error_TooLong ( Line, Var );
1364 if( strcasecmp( Var, "Name" ) == 0 ) {
1365 /* Name of the server ("Nick"/"ID") */
1366 len = strlcpy( New_Server.name, Arg, sizeof( New_Server.name ));
1367 if (len >= sizeof( New_Server.name ))
1368 Config_Error_TooLong( Line, Var );
1371 if (strcasecmp(Var, "Bind") == 0) {
1372 if (ng_ipaddr_init(&New_Server.bind_addr, Arg, 0))
1375 Config_Error(LOG_ERR, "%s, line %d (section \"Server\"): Can't parse IP address \"%s\"",
1376 NGIRCd_ConfFile, Line, Arg);
1379 if( strcasecmp( Var, "MyPassword" ) == 0 ) {
1380 /* Password of this server which is sent to the peer */
1382 Config_Error(LOG_ERR,
1383 "%s, line %d (section \"Server\"): MyPassword must not start with ':'!",
1384 NGIRCd_ConfFile, Line);
1386 len = strlcpy( New_Server.pwd_in, Arg, sizeof( New_Server.pwd_in ));
1387 if (len >= sizeof( New_Server.pwd_in ))
1388 Config_Error_TooLong( Line, Var );
1391 if( strcasecmp( Var, "PeerPassword" ) == 0 ) {
1392 /* Passwort of the peer which must be received */
1393 len = strlcpy( New_Server.pwd_out, Arg, sizeof( New_Server.pwd_out ));
1394 if (len >= sizeof( New_Server.pwd_out ))
1395 Config_Error_TooLong( Line, Var );
1398 if( strcasecmp( Var, "Port" ) == 0 ) {
1399 /* Port to which this server should connect */
1401 if (port >= 0 && port < 0xFFFF)
1402 New_Server.port = (UINT16)port;
1404 Config_Error(LOG_ERR,
1405 "%s, line %d (section \"Server\"): Illegal port number %ld!",
1406 NGIRCd_ConfFile, Line, port );
1410 if( strcasecmp( Var, "SSLConnect" ) == 0 ) {
1411 New_Server.SSLConnect = Check_ArgIsTrue(Arg);
1415 if( strcasecmp( Var, "Group" ) == 0 ) {
1417 New_Server.group = atoi( Arg );
1418 if (!New_Server.group && strcmp(Arg, "0"))
1419 Config_Error_NaN(Line, Var);
1422 if( strcasecmp( Var, "Passive" ) == 0 ) {
1423 if (Check_ArgIsTrue(Arg))
1424 New_Server.flags |= CONF_SFLAG_DISABLED;
1427 if (strcasecmp(Var, "ServiceMask") == 0) {
1428 len = strlcpy(New_Server.svs_mask, ngt_LowerStr(Arg),
1429 sizeof(New_Server.svs_mask));
1430 if (len >= sizeof(New_Server.svs_mask))
1431 Config_Error_TooLong(Line, Var);
1435 Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!",
1436 NGIRCd_ConfFile, Line, Var );
1437 } /* Handle_SERVER */
1441 Handle_Channelname(struct Conf_Channel *new_chan, const char *name)
1443 size_t size = sizeof(new_chan->name);
1444 char *dest = new_chan->name;
1446 if (!Channel_IsValidName(name)) {
1448 * maybe user forgot to add a '#'.
1449 * This is only here for user convenience.
1455 return size > strlcpy(dest, name, size);
1460 Handle_CHANNEL(int Line, char *Var, char *Arg)
1464 struct Conf_Channel *chan;
1467 assert( Var != NULL );
1468 assert( Arg != NULL );
1469 assert(Conf_Channel_Count > 0);
1471 chancount = Conf_Channel_Count - 1;
1473 chan = array_alloc(&Conf_Channels, sizeof(*chan), chancount);
1475 Config_Error(LOG_ERR, "Could not allocate memory for predefined channel (%d:%s = %s)", Line, Var, Arg);
1478 if (strcasecmp(Var, "Name") == 0) {
1479 if (!Handle_Channelname(chan, Arg))
1480 Config_Error_TooLong(Line, Var);
1483 if (strcasecmp(Var, "Modes") == 0) {
1485 len = strlcpy(chan->modes, Arg, sizeof(chan->modes));
1486 if (len >= sizeof(chan->modes))
1487 Config_Error_TooLong( Line, Var );
1490 if( strcasecmp( Var, "Topic" ) == 0 ) {
1492 len = strlcpy(chan->topic, Arg, sizeof(chan->topic));
1493 if (len >= sizeof(chan->topic))
1494 Config_Error_TooLong( Line, Var );
1497 if( strcasecmp( Var, "Key" ) == 0 ) {
1498 /* Initial Channel Key (mode k) */
1499 len = strlcpy(chan->key, Arg, sizeof(chan->key));
1500 if (len >= sizeof(chan->key))
1501 Config_Error_TooLong(Line, Var);
1504 if( strcasecmp( Var, "MaxUsers" ) == 0 ) {
1505 /* maximum user limit, mode l */
1506 chan->maxusers = (unsigned long) atol(Arg);
1507 if (!chan->maxusers && strcmp(Arg, "0"))
1508 Config_Error_NaN(Line, Var);
1511 if (strcasecmp(Var, "KeyFile") == 0) {
1513 len = strlcpy(chan->keyfile, Arg, sizeof(chan->keyfile));
1514 if (len >= sizeof(chan->keyfile))
1515 Config_Error_TooLong(Line, Var);
1519 Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!",
1520 NGIRCd_ConfFile, Line, Var );
1521 } /* Handle_CHANNEL */
1525 Validate_Config(bool Configtest, bool Rehash)
1527 /* Validate configuration settings. */
1530 int i, servers, servers_once;
1532 bool config_valid = true;
1535 /* Validate configured server name, see RFC 2812 section 2.3.1 */
1536 ptr = Conf_ServerName;
1538 if (*ptr >= 'a' && *ptr <= 'z') continue;
1539 if (*ptr >= 'A' && *ptr <= 'Z') continue;
1540 if (*ptr >= '0' && *ptr <= '9') continue;
1541 if (ptr > Conf_ServerName) {
1542 if (*ptr == '.' || *ptr == '-')
1545 Conf_ServerName[0] = '\0';
1549 if (!Conf_ServerName[0]) {
1550 /* No server name configured! */
1551 config_valid = false;
1552 Config_Error(LOG_ALERT,
1553 "No (valid) server name configured in \"%s\" (section 'Global': 'Name')!",
1555 if (!Configtest && !Rehash) {
1556 Config_Error(LOG_ALERT,
1557 "%s exiting due to fatal errors!",
1563 if (Conf_ServerName[0] && !strchr(Conf_ServerName, '.')) {
1564 /* No dot in server name! */
1565 config_valid = false;
1566 Config_Error(LOG_ALERT,
1567 "Invalid server name configured in \"%s\" (section 'Global': 'Name'): Dot missing!",
1570 Config_Error(LOG_ALERT,
1571 "%s exiting due to fatal errors!",
1578 if (!Conf_ServerAdminMail[0]) {
1579 /* No administrative contact configured! */
1580 config_valid = false;
1581 Config_Error(LOG_ALERT,
1582 "No administrator email address configured in \"%s\" ('AdminEMail')!",
1585 Config_Error(LOG_ALERT,
1586 "%s exiting due to fatal errors!",
1593 if (!Conf_ServerAdmin1[0] && !Conf_ServerAdmin2[0]
1594 && !Conf_ServerAdminMail[0]) {
1595 /* No administrative information configured! */
1596 Config_Error(LOG_WARNING,
1597 "No administrative information configured but required by RFC!");
1601 if (Conf_ServerPwd[0])
1602 Config_Error(LOG_ERR,
1603 "This server uses PAM, \"Password\" will be ignored!");
1607 servers = servers_once = 0;
1608 for (i = 0; i < MAX_SERVERS; i++) {
1609 if (Conf_Server[i].name[0]) {
1611 if (Conf_Server[i].flags & CONF_SFLAG_ONCE)
1616 "Configuration: Operators=%d, Servers=%d[%d], Channels=%d",
1617 Conf_Oper_Count, servers, servers_once, Conf_Channel_Count);
1620 return config_valid;
1621 } /* Validate_Config */
1625 Config_Error_TooLong ( const int Line, const char *Item )
1627 Config_Error( LOG_WARNING, "%s, line %d: Value of \"%s\" too long!", NGIRCd_ConfFile, Line, Item );
1632 Config_Error_NaN( const int Line, const char *Item )
1634 Config_Error( LOG_WARNING, "%s, line %d: Value of \"%s\" is not a number!",
1635 NGIRCd_ConfFile, Line, Item );
1640 static void Config_Error( const int Level, const char *Format, ... )
1642 static void Config_Error( Level, Format, va_alist )
1648 /* Error! Write to console and/or logfile. */
1650 char msg[MAX_LOG_MSG_LEN];
1653 assert( Format != NULL );
1656 va_start( ap, Format );
1660 vsnprintf( msg, MAX_LOG_MSG_LEN, Format, ap );
1663 /* During "normal operations" the log functions of the daemon should
1664 * be used, but during testing of the configuration file, all messages
1665 * should go directly to the console: */
1666 if (Use_Log) Log( Level, "%s", msg );
1668 } /* Config_Error */
1674 Conf_DebugDump(void)
1678 Log(LOG_DEBUG, "Configured servers:");
1679 for (i = 0; i < MAX_SERVERS; i++) {
1680 if (! Conf_Server[i].name[0])
1683 " - %s: %s:%d, last=%ld, group=%d, flags=%d, conn=%d",
1684 Conf_Server[i].name, Conf_Server[i].host,
1685 Conf_Server[i].port, Conf_Server[i].lasttry,
1686 Conf_Server[i].group, Conf_Server[i].flags,
1687 Conf_Server[i].conn_id);
1689 } /* Conf_DebugDump */
1695 Init_Server_Struct( CONF_SERVER *Server )
1697 /* Initialize server configuration structur to default values */
1699 assert( Server != NULL );
1701 memset( Server, 0, sizeof (CONF_SERVER) );
1703 Server->group = NONE;
1704 Server->lasttry = time( NULL ) - Conf_ConnectRetry + STARTUP_DELAY;
1706 if( NGIRCd_Passive ) Server->flags = CONF_SFLAG_DISABLED;
1708 Proc_InitStruct(&Server->res_stat);
1709 Server->conn_id = NONE;
1710 memset(&Server->bind_addr, 0, sizeof(&Server->bind_addr));
1711 } /* Init_Server_Struct */