/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
*
* 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 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Configuration management (reading, parsing & validation)
*/
-
#include "portab.h"
+/**
+ * @file
+ * Configuration management (reading, parsing & validation)
+ */
+
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include "array.h"
#include "ngircd.h"
#include "conn.h"
-#include "client.h"
+#include "channel.h"
#include "defines.h"
#include "log.h"
#include "match.h"
-#include "resolve.h"
#include "tool.h"
#include "exp.h"
#include "conf.h"
-static bool Use_Log = true;
+static bool Use_Log = true, Using_MotdFile = true;
static CONF_SERVER New_Server;
static int New_Server_Idx;
+static size_t Conf_Oper_Count;
+static size_t Conf_Channel_Count;
+static char Conf_MotdFile[FNAME_LEN];
static void Set_Defaults PARAMS(( bool InitServers ));
static bool Read_Config PARAMS(( bool ngircd_starting ));
static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
+static void Handle_FEATURES PARAMS(( int Line, char *Var, char *Arg ));
static void Handle_OPERATOR PARAMS(( int Line, char *Var, char *Arg ));
static void Handle_SERVER PARAMS(( int Line, char *Var, char *Arg ));
static void Handle_CHANNEL PARAMS(( int Line, char *Var, char *Arg ));
array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
}
+static bool
+ssl_print_configvar(const char *name, const char *file)
+{
+ FILE *fp;
-static void
+ if (!file) {
+ printf(" %s =\n", name);
+ return true;
+ }
+
+ fp = fopen(file, "r");
+ if (fp)
+ fclose(fp);
+ else
+ fprintf(stderr, "ERROR: %s \"%s\": %s\n",
+ name, file, strerror(errno));
+
+ printf(" %s = %s\n", name, file);
+ return fp != NULL;
+}
+
+static bool
ConfSSL_Puts(void)
{
- if (Conf_SSLOptions.KeyFile)
- printf( " SSLKeyFile = %s\n", Conf_SSLOptions.KeyFile);
- if (Conf_SSLOptions.CertFile)
- printf( " SSLCertFile = %s\n", Conf_SSLOptions.CertFile);
- if (Conf_SSLOptions.DHFile)
- printf( " SSLDHFile = %s\n", Conf_SSLOptions.DHFile);
+ bool ret;
+
+ ret = ssl_print_configvar("SSLKeyFile", Conf_SSLOptions.KeyFile);
+
+ if (!ssl_print_configvar("SSLCertFile", Conf_SSLOptions.CertFile))
+ ret = false;
+
+ if (!ssl_print_configvar("SSLDHFile", Conf_SSLOptions.DHFile))
+ ret = false;
+
if (array_bytes(&Conf_SSLOptions.KeyFilePassword))
- puts(" SSLKeyFilePassword = <secret>" );
+ puts(" SSLKeyFilePassword = <secret>");
+
array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
+
+ return ret;
}
#endif
* must be separated by "," */
ptr = strtok( Arg, "," );
while (ptr) {
- ngt_TrimStr( ptr );
- port = atol( ptr );
+ ngt_TrimStr(ptr);
+ port = atoi(ptr);
if (port > 0 && port < 0xFFFF) {
port16 = (UINT16) port;
if (!array_catb(a, (char*)&port16, sizeof port16))
}
+static void
+opers_free(void)
+{
+ struct Conf_Oper *op;
+ size_t len;
+
+ len = array_length(&Conf_Opers, sizeof(*op));
+ op = array_start(&Conf_Opers);
+ while (len--) {
+ free(op->mask);
+ op++;
+ }
+ array_free(&Conf_Opers);
+}
+
+static void
+opers_puts(void)
+{
+ struct Conf_Oper *op;
+ size_t len;
+
+ len = array_length(&Conf_Opers, sizeof(*op));
+ op = array_start(&Conf_Opers);
+ while (len--) {
+ assert(op->name[0]);
+
+ puts("[OPERATOR]");
+ printf(" Name = %s\n", op->name);
+ printf(" Password = %s\n", op->pwd);
+ printf(" Mask = %s\n\n", op->mask ? op->mask : "");
+ op++;
+ }
+}
+
+
GLOBAL int
Conf_Test( void )
{
struct passwd *pwd;
struct group *grp;
unsigned int i;
- char *topic;
bool config_valid;
+ size_t predef_channel_count;
+ struct Conf_Channel *predef_chan;
Use_Log = false;
}
puts( "[GLOBAL]" );
- printf( " Name = %s\n", Conf_ServerName );
- printf( " Info = %s\n", Conf_ServerInfo );
- printf( " Password = %s\n", Conf_ServerPwd );
- printf( " AdminInfo1 = %s\n", Conf_ServerAdmin1 );
- printf( " AdminInfo2 = %s\n", Conf_ServerAdmin2 );
- printf( " AdminEMail = %s\n", Conf_ServerAdminMail );
- printf( " MotdFile = %s\n", Conf_MotdFile );
- printf( " MotdPhrase = %s\n", Conf_MotdPhrase );
- printf( " ChrootDir = %s\n", Conf_Chroot );
- printf( " PidFile = %s\n", Conf_PidFile);
+ printf(" Name = %s\n", Conf_ServerName);
+ printf(" Info = %s\n", Conf_ServerInfo);
+#ifndef PAM
+ printf(" Password = %s\n", Conf_ServerPwd);
+#endif
+ printf(" WebircPassword = %s\n", Conf_WebircPwd);
+ printf(" AdminInfo1 = %s\n", Conf_ServerAdmin1);
+ printf(" AdminInfo2 = %s\n", Conf_ServerAdmin2);
+ printf(" AdminEMail = %s\n", Conf_ServerAdminMail);
+ if (Using_MotdFile) {
+ printf(" MotdFile = %s\n", Conf_MotdFile);
+ printf(" MotdPhrase =\n");
+ } else {
+ printf(" MotdFile = \n");
+ printf(" MotdPhrase = %s\n", array_bytes(&Conf_Motd)
+ ? (const char*) array_start(&Conf_Motd) : "");
+ }
+ printf(" ChrootDir = %s\n", Conf_Chroot);
+ printf(" PidFile = %s\n", Conf_PidFile);
printf(" Listen = %s\n", Conf_ListenAddress);
fputs(" Ports = ", stdout);
-
ports_puts(&Conf_ListenPorts);
#ifdef SSL_SUPPORT
fputs(" SSLPorts = ", stdout);
ports_puts(&Conf_SSLOptions.ListenPorts);
- ConfSSL_Puts();
+ if (!ConfSSL_Puts())
+ config_valid = false;
#endif
- pwd = getpwuid( Conf_UID );
- if( pwd ) printf( " ServerUID = %s\n", pwd->pw_name );
- else printf( " ServerUID = %ld\n", (long)Conf_UID );
- grp = getgrgid( Conf_GID );
- if( grp ) printf( " ServerGID = %s\n", grp->gr_name );
- else printf( " ServerGID = %ld\n", (long)Conf_GID );
- printf( " PingTimeout = %d\n", Conf_PingTimeout );
- printf( " PongTimeout = %d\n", Conf_PongTimeout );
- printf( " ConnectRetry = %d\n", Conf_ConnectRetry );
- printf( " OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
- printf( " OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
- printf( " PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
- printf( " NoDNS = %s\n", yesno_to_str(Conf_NoDNS));
-
+ pwd = getpwuid(Conf_UID);
+ if (pwd)
+ printf(" ServerUID = %s\n", pwd->pw_name);
+ else
+ printf(" ServerUID = %ld\n", (long)Conf_UID);
+ grp = getgrgid(Conf_GID);
+ if (grp)
+ printf(" ServerGID = %s\n", grp->gr_name);
+ else
+ printf(" ServerGID = %ld\n", (long)Conf_GID);
+#ifdef SYSLOG
+ printf(" SyslogFacility = %s\n",
+ ngt_SyslogFacilityName(Conf_SyslogFacility));
+#endif
+ printf(" PingTimeout = %d\n", Conf_PingTimeout);
+ printf(" PongTimeout = %d\n", Conf_PongTimeout);
+ printf(" ConnectRetry = %d\n", Conf_ConnectRetry);
+ printf(" OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
+ printf(" OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
+ printf(" AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
+ printf(" PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
#ifdef WANT_IPV6
printf(" ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
printf(" ConnectIPv6 = %s\n", yesno_to_str(Conf_ConnectIPv4));
#endif
- printf( " MaxConnections = %ld\n", Conf_MaxConnections);
- printf( " MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
- printf( " MaxJoins = %d\n", Conf_MaxJoins>0 ? Conf_MaxJoins : -1);
- printf( " MaxNickLength = %u\n\n", Conf_MaxNickLength - 1);
+ printf(" MaxConnections = %ld\n", Conf_MaxConnections);
+ printf(" MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
+ printf(" MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
+ printf(" MaxNickLength = %u\n", Conf_MaxNickLength - 1);
+ printf(" NoticeAuth = %s\n", yesno_to_str(Conf_NoticeAuth));
+ printf(" CloakHost = %s\n", Conf_CloakHost);
+ printf(" CloakUserToNick = %s\n", yesno_to_str(Conf_CloakUserToNick));
+#ifndef STRICT_RFC
+ printf(" RequireAuthPing = %s\n", yesno_to_str(Conf_AuthPing));
+#endif
- for( i = 0; i < Conf_Oper_Count; i++ ) {
- if( ! Conf_Oper[i].name[0] ) continue;
+ printf("\n[FEATURES]\n");
+ printf(" DNS = %s\n", yesno_to_str(Conf_DNS));
+ printf(" Ident = %s\n", yesno_to_str(Conf_Ident));
+ printf(" PAM = %s\n", yesno_to_str(Conf_PAM));
+ puts("");
- /* Valid "Operator" section */
- puts( "[OPERATOR]" );
- printf( " Name = %s\n", Conf_Oper[i].name );
- printf( " Password = %s\n", Conf_Oper[i].pwd );
- if ( Conf_Oper[i].mask ) printf( " Mask = %s\n", Conf_Oper[i].mask );
- puts( "" );
- }
+ opers_puts();
for( i = 0; i < MAX_SERVERS; i++ ) {
if( ! Conf_Server[i].name[0] ) continue;
printf( " Passive = %s\n\n", Conf_Server[i].flags & CONF_SFLAG_DISABLED ? "yes" : "no");
}
- for( i = 0; i < Conf_Channel_Count; i++ ) {
- if( ! Conf_Channel[i].name[0] ) continue;
+ predef_channel_count = array_length(&Conf_Channels, sizeof(*predef_chan));
+ predef_chan = array_start(&Conf_Channels);
+
+ for (i = 0; i < predef_channel_count; i++, predef_chan++) {
+ if (!predef_chan->name[0])
+ continue;
/* Valid "Channel" section */
puts( "[CHANNEL]" );
- printf( " Name = %s\n", Conf_Channel[i].name );
- printf( " Modes = %s\n", Conf_Channel[i].modes );
- printf( " Key = %s\n", Conf_Channel[i].key );
- printf( " MaxUsers = %lu\n", Conf_Channel[i].maxusers );
-
- topic = (char*)array_start(&Conf_Channel[i].topic);
- printf( " Topic = %s\n\n", topic ? topic : "");
+ printf(" Name = %s\n", predef_chan->name);
+ printf(" Modes = %s\n", predef_chan->modes);
+ printf(" Key = %s\n", predef_chan->key);
+ printf(" MaxUsers = %lu\n", predef_chan->maxusers);
+ printf(" Topic = %s\n", predef_chan->topic);
+ printf(" KeyFile = %s\n\n", predef_chan->keyfile);
}
return (config_valid ? 0 : 1);
GLOBAL bool
-Conf_EnableServer( char *Name, UINT16 Port )
+Conf_EnableServer( const char *Name, UINT16 Port )
{
/* Enable specified server and adjust port */
/* Gotcha! Set port and enable server: */
Conf_Server[i].port = Port;
Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED;
- return true;
+ return (Conf_Server[i].port && Conf_Server[i].host[0]);
}
}
return false;
GLOBAL bool
-Conf_DisableServer( char *Name )
+Conf_DisableServer( const char *Name )
{
/* Enable specified server and adjust port */
GLOBAL bool
-Conf_AddServer( char *Name, UINT16 Port, char *Host, char *MyPwd, char *PeerPwd )
+Conf_AddServer( const char *Name, UINT16 Port, const char *Host, const char *MyPwd, const char *PeerPwd )
{
/* Add new server to configuration */
* Check if the given nick name is an service
*/
GLOBAL bool
-Conf_IsService(int ConfServer, char *Nick)
+Conf_IsService(int ConfServer, const char *Nick)
{
return MatchCaseInsensitive(Conf_Server[ConfServer].svs_mask, Nick);
} /* Conf_IsService */
static void
-Set_Defaults( bool InitServers )
+Set_Defaults_Optional(void)
{
- /* Initialize configuration variables with default values. */
-
- int i;
+#ifdef IDENTAUTH
+ Conf_Ident = true;
+#else
+ Conf_Ident = false;
+#endif
+#ifdef PAM
+ Conf_PAM = true;
+#else
+ Conf_PAM = false;
+#endif
+}
- strcpy( Conf_ServerName, "" );
- snprintf( Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s", PACKAGE_NAME, PACKAGE_VERSION );
- strcpy( Conf_ServerPwd, "" );
- strcpy( Conf_ServerAdmin1, "" );
- strcpy( Conf_ServerAdmin2, "" );
- strcpy( Conf_ServerAdminMail, "" );
+/**
+ * Initialize configuration settings with their default values.
+ */
+static void
+Set_Defaults(bool InitServers)
+{
+ int i;
- strlcpy( Conf_MotdFile, SYSCONFDIR, sizeof( Conf_MotdFile ));
- strlcat( Conf_MotdFile, MOTD_FILE, sizeof( Conf_MotdFile ));
+ strcpy(Conf_ServerName, "");
+ snprintf(Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s",
+ PACKAGE_NAME, PACKAGE_VERSION);
+ strcpy(Conf_ServerPwd, "");
- strlcpy( Conf_MotdPhrase, MOTD_PHRASE, sizeof( Conf_MotdPhrase ));
+ strcpy(Conf_ServerAdmin1, "");
+ strcpy(Conf_ServerAdmin2, "");
+ strcpy(Conf_ServerAdminMail, "");
- strlcpy( Conf_Chroot, CHROOT_DIR, sizeof( Conf_Chroot ));
+ strlcpy(Conf_MotdFile, SYSCONFDIR, sizeof(Conf_MotdFile));
+ strlcat(Conf_MotdFile, MOTD_FILE, sizeof(Conf_MotdFile));
- strlcpy( Conf_PidFile, PID_FILE, sizeof( Conf_PidFile ));
+ Conf_UID = Conf_GID = 0;
+ strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
+ strlcpy(Conf_PidFile, PID_FILE, sizeof(Conf_PidFile));
free(Conf_ListenAddress);
Conf_ListenAddress = NULL;
- Conf_UID = Conf_GID = 0;
Conf_PingTimeout = 120;
Conf_PongTimeout = 20;
-
Conf_ConnectRetry = 60;
+ Conf_DNS = true;
+ Conf_NoticeAuth = false;
Conf_Oper_Count = 0;
Conf_Channel_Count = 0;
Conf_OperCanMode = false;
- Conf_NoDNS = false;
- Conf_PredefChannelsOnly = false;
Conf_OperServerMode = false;
+ Conf_AllowRemoteOper = false;
+ Conf_PredefChannelsOnly = false;
Conf_ConnectIPv4 = true;
Conf_ConnectIPv6 = true;
Conf_MaxJoins = 10;
Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT;
+ strcpy(Conf_CloakHost, "");
+ Conf_CloakUserToNick = false;
+
+#ifdef SYSLOG
+#ifdef LOG_LOCAL5
+ Conf_SyslogFacility = LOG_LOCAL5;
+#else
+ Conf_SyslogFacility = 0;
+#endif
+#endif
+
+#ifndef STRICT_RFC
+ Conf_AuthPing = false;
+#endif
+
+ Set_Defaults_Optional();
+
/* Initialize server configuration structures */
- if( InitServers ) for( i = 0; i < MAX_SERVERS; Init_Server_Struct( &Conf_Server[i++] ));
+ if (InitServers) {
+ for (i = 0; i < MAX_SERVERS;
+ Init_Server_Struct(&Conf_Server[i++]));
+ }
+
+ /* Free MOTD; this is important when reloading the configuration */
+ array_free(&Conf_Motd);
} /* Set_Defaults */
+static bool
+no_listenports(void)
+{
+ size_t cnt = array_bytes(&Conf_ListenPorts);
+#ifdef SSL_SUPPORT
+ cnt += array_bytes(&Conf_SSLOptions.ListenPorts);
+#endif
+ return cnt == 0;
+}
+
+static void
+Read_Motd(const char *filename)
+{
+ char line[127];
+ FILE *fp;
+
+ if (*filename == '\0')
+ return;
+
+ fp = fopen(filename, "r");
+ if (!fp) {
+ Config_Error(LOG_WARNING, "Can't read MOTD file \"%s\": %s",
+ filename, strerror(errno));
+ return;
+ }
+
+ array_free(&Conf_Motd);
+ Using_MotdFile = true;
+
+ while (fgets(line, (int)sizeof line, fp)) {
+ ngt_TrimLastChr( line, '\n');
+
+ /* add text including \0 */
+ if (!array_catb(&Conf_Motd, line, strlen(line) + 1)) {
+ Log(LOG_WARNING, "Cannot add MOTD text: %s", strerror(errno));
+ break;
+ }
+ }
+ fclose(fp);
+}
+
static bool
Read_Config( bool ngircd_starting )
{
exit( 1 );
}
+ opers_free();
Set_Defaults( ngircd_starting );
Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
/* Is this the beginning of a new section? */
if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' )) {
strlcpy( section, str, sizeof( section ));
- if( strcasecmp( section, "[GLOBAL]" ) == 0 )
+ if (strcasecmp( section, "[GLOBAL]" ) == 0 ||
+ strcasecmp( section, "[FEATURES]") == 0)
continue;
- if( strcasecmp( section, "[OPERATOR]" ) == 0 ) {
- if( Conf_Oper_Count + 1 > MAX_OPERATORS )
- Config_Error( LOG_ERR, "Too many operators configured.");
- else {
- /* Initialize new operator structure */
- Conf_Oper[Conf_Oper_Count].name[0] = '\0';
- Conf_Oper[Conf_Oper_Count].pwd[0] = '\0';
- if (Conf_Oper[Conf_Oper_Count].mask) {
- free(Conf_Oper[Conf_Oper_Count].mask );
- Conf_Oper[Conf_Oper_Count].mask = NULL;
- }
- Conf_Oper_Count++;
- }
- continue;
- }
if( strcasecmp( section, "[SERVER]" ) == 0 ) {
/* Check if there is already a server to add */
if( New_Server.name[0] ) {
else New_Server_Idx = i;
continue;
}
- if( strcasecmp( section, "[CHANNEL]" ) == 0 ) {
- if( Conf_Channel_Count + 1 > MAX_DEFCHANNELS ) {
- Config_Error( LOG_ERR, "Too many pre-defined channels configured." );
- } else {
- /* Initialize new channel structure */
- strcpy( Conf_Channel[Conf_Channel_Count].name, "" );
- strcpy( Conf_Channel[Conf_Channel_Count].modes, "" );
- strcpy( Conf_Channel[Conf_Channel_Count].key, "" );
- Conf_Channel[Conf_Channel_Count].maxusers = 0;
- array_free(&Conf_Channel[Conf_Channel_Count].topic);
- Conf_Channel_Count++;
- }
+ if (strcasecmp(section, "[CHANNEL]") == 0) {
+ Conf_Channel_Count++;
continue;
}
+ if (strcasecmp(section, "[OPERATOR]") == 0) {
+ Conf_Oper_Count++;
+ continue;
+ }
+
Config_Error( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", NGIRCd_ConfFile, line, section );
section[0] = 0x1;
}
arg = ptr + 1; ngt_TrimStr( arg );
if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
+ else if( strcasecmp( section, "[FEATURES]" ) == 0 ) Handle_FEATURES( line, var, arg );
else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg );
else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg );
else if( strcasecmp( section, "[CHANNEL]" ) == 0 ) Handle_CHANNEL( line, var, arg );
Conf_Server[New_Server_Idx] = New_Server;
}
- if (0 == array_length(&Conf_ListenPorts, sizeof(UINT16))) {
- if (!array_copyb(&Conf_ListenPorts, (char*) &defaultport, sizeof defaultport)) {
- Config_Error( LOG_ALERT, "Could not add default listening Port %u: %s",
- (unsigned int) defaultport, strerror(errno));
- exit( 1 );
- }
+ /* not a single listening port? Add default. */
+ if (no_listenports() &&
+ !array_copyb(&Conf_ListenPorts, (char*) &defaultport, sizeof defaultport))
+ {
+ Config_Error(LOG_ALERT, "Could not add default listening Port %u: %s",
+ (unsigned int) defaultport, strerror(errno));
+
+ exit(1);
}
if (!Conf_ListenAddress)
Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
exit(1);
}
+
+ /* No MOTD phrase configured? (re)try motd file. */
+ if (array_bytes(&Conf_Motd) == 0)
+ Read_Motd(Conf_MotdFile);
return true;
} /* Read_Config */
} /* Check_ArgIsTrue */
-static unsigned int Handle_MaxNickLength(int Line, const char *Arg)
+static unsigned int
+Handle_MaxNickLength(int Line, const char *Arg)
{
unsigned new;
} /* Handle_MaxNickLength */
+static void
+WarnIdent(int UNUSED Line)
+{
+#ifndef IDENTAUTH
+ if (Conf_Ident) {
+ /* user has enabled ident lookups explicitly, but ... */
+ Config_Error(LOG_WARNING,
+ "%s: line %d: %s=True, but ngircd was built without support",
+ NGIRCd_ConfFile, Line, "Ident");
+ }
+#endif
+}
+
+static void
+WarnPAM(int UNUSED Line)
+{
+#ifndef PAM
+ if (Conf_PAM) {
+ Config_Error(LOG_WARNING,
+ "%s: line %d: %s=True, but ngircd was built without support",
+ NGIRCd_ConfFile, Line, "PAM");
+ }
+#endif
+}
+
+static bool
+CheckLegacyNoOption(const char *Var, const char *Arg)
+{
+ if( strcasecmp( Var, "NoDNS" ) == 0 ) {
+ Conf_DNS = !Check_ArgIsTrue( Arg );
+ return true;
+ }
+ if (strcasecmp(Var, "NoIdent") == 0) {
+ Conf_Ident = !Check_ArgIsTrue(Arg);
+ return true;
+ }
+ if(strcasecmp(Var, "NoPAM") == 0) {
+ Conf_PAM = !Check_ArgIsTrue(Arg);
+ return true;
+ }
+ return false;
+}
+
+static const char *
+NoNo(const char *str)
+{
+ assert(strncasecmp("no", str, 2) == 0 && str[2]);
+ return str + 2;
+}
+
+static const char *
+InvertArg(const char *arg)
+{
+ return yesno_to_str(!Check_ArgIsTrue(arg));
+}
+
static void
Handle_GLOBAL( int Line, char *Var, char *Arg )
{
Config_Error_TooLong( Line, Var );
return;
}
+ if( strcasecmp( Var, "CloakHost" ) == 0 ) {
+ /* Client hostname */
+ len = strlcpy( Conf_CloakHost, Arg, sizeof( Conf_CloakHost ));
+ if (len >= sizeof( Conf_CloakHost ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "CloakUserToNick" ) == 0 ) {
+ /* Use client nick name as user name */
+ Conf_CloakUserToNick = Check_ArgIsTrue( Arg );
+ return;
+ }
if( strcasecmp( Var, "Info" ) == 0 ) {
/* Info text of server */
len = strlcpy( Conf_ServerInfo, Arg, sizeof( Conf_ServerInfo ));
Config_Error_TooLong( Line, Var );
return;
}
+ if (strcasecmp(Var, "WebircPassword") == 0) {
+ /* Password required for WEBIRC command */
+ len = strlcpy(Conf_WebircPwd, Arg, sizeof(Conf_WebircPwd));
+ if (len >= sizeof(Conf_WebircPwd))
+ Config_Error_TooLong(Line, Var);
+ return;
+ }
if( strcasecmp( Var, "AdminInfo1" ) == 0 ) {
/* Administrative info #1 */
len = strlcpy( Conf_ServerAdmin1, Arg, sizeof( Conf_ServerAdmin1 ));
return;
}
if( strcasecmp( Var, "MotdFile" ) == 0 ) {
- /* "Message of the day" (MOTD) file */
len = strlcpy( Conf_MotdFile, Arg, sizeof( Conf_MotdFile ));
if (len >= sizeof( Conf_MotdFile ))
Config_Error_TooLong( Line, Var );
}
if( strcasecmp( Var, "MotdPhrase" ) == 0 ) {
/* "Message of the day" phrase (instead of file) */
- len = strlcpy( Conf_MotdPhrase, Arg, sizeof( Conf_MotdPhrase ));
- if (len >= sizeof( Conf_MotdPhrase ))
+ len = strlen(Arg);
+ if (len == 0)
+ return;
+ if (len >= LINE_LEN) {
Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if (!array_copyb(&Conf_Motd, Arg, len + 1))
+ Config_Error(LOG_WARNING, "%s, line %d: Could not append MotdPhrase: %s",
+ NGIRCd_ConfFile, Line, strerror(errno));
+ Using_MotdFile = false;
return;
}
if( strcasecmp( Var, "ChrootDir" ) == 0 ) {
pwd = getpwnam( Arg );
if( pwd ) Conf_UID = pwd->pw_uid;
else {
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
- else
-#endif
Conf_UID = (unsigned int)atoi( Arg );
+ if (!Conf_UID && strcmp(Arg, "0"))
+ Config_Error_NaN(Line, Var);
}
return;
}
grp = getgrnam( Arg );
if( grp ) Conf_GID = grp->gr_gid;
else {
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
- else
-#endif
- Conf_GID = (unsigned int)atoi( Arg );
+ Conf_GID = (unsigned int)atoi(Arg);
+ if (!Conf_GID && strcmp(Arg, "0"))
+ Config_Error_NaN( Line, Var );
}
return;
}
Conf_PredefChannelsOnly = Check_ArgIsTrue( Arg );
return;
}
- if( strcasecmp( Var, "NoDNS" ) == 0 ) {
- /* don't do reverse dns lookups when clients connect? */
- Conf_NoDNS = Check_ArgIsTrue( Arg );
+
+ if (CheckLegacyNoOption(Var, Arg)) {
+ Config_Error(LOG_WARNING, "%s, line %d: \"No\"-Prefix has been removed, use \"%s = %s\" in [FEATURES] section instead",
+ NGIRCd_ConfFile, Line, NoNo(Var), InvertArg(Arg));
+ if (strcasecmp(Var, "NoIdent") == 0)
+ WarnIdent(Line);
+ else if (strcasecmp(Var, "NoPam") == 0)
+ WarnPAM(Line);
return;
}
#ifdef WANT_IPV6
Conf_OperServerMode = Check_ArgIsTrue( Arg );
return;
}
+ if(strcasecmp(Var, "AllowRemoteOper") == 0) {
+ /* Are remote IRC operators allowed to control this server? */
+ Conf_AllowRemoteOper = Check_ArgIsTrue(Arg);
+ return;
+ }
if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
/* Maximum number of connections. 0 -> "no limit". */
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var);
- else
-#endif
Conf_MaxConnections = atol( Arg );
+ if (!Conf_MaxConnections && strcmp(Arg, "0"))
+ Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxConnectionsIP" ) == 0 ) {
/* Maximum number of simultaneous connections from one IP. 0 -> "no limit" */
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
- else
-#endif
Conf_MaxConnectionsIP = atoi( Arg );
+ if (!Conf_MaxConnectionsIP && strcmp(Arg, "0"))
+ Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxJoins" ) == 0 ) {
/* Maximum number of channels a user can join. 0 -> "no limit". */
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
- else
-#endif
Conf_MaxJoins = atoi( Arg );
+ if (!Conf_MaxJoins && strcmp(Arg, "0"))
+ Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "MaxNickLength" ) == 0 ) {
Conf_MaxNickLength = Handle_MaxNickLength(Line, Arg);
return;
}
+ if(strcasecmp(Var, "NoticeAuth") == 0) {
+ /* send NOTICE AUTH messages to clients on connect */
+ Conf_NoticeAuth = Check_ArgIsTrue(Arg);
+ return;
+ }
if( strcasecmp( Var, "Listen" ) == 0 ) {
/* IP-Address to bind sockets */
Conf_SSLOptions.DHFile = strdup_warn( Arg );
return;
}
+#endif
+#ifdef SYSLOG
+ if (strcasecmp(Var, "SyslogFacility") == 0) {
+ Conf_SyslogFacility = ngt_SyslogFacilityID(Arg,
+ Conf_SyslogFacility);
+ return;
+ }
+#endif
+#ifndef STRICT_RFC
+ if (strcasecmp(Var, "RequireAuthPing") == 0 ) {
+ /* Require new clients to do an "autheticatin PING-PONG" */
+ Conf_AuthPing = Check_ArgIsTrue(Arg);
+ return;
+ }
#endif
Config_Error(LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
NGIRCd_ConfFile, Line, Var);
} /* Handle_GLOBAL */
+static void
+Handle_FEATURES(int Line, char *Var, char *Arg)
+{
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "DNS" ) == 0 ) {
+ /* do reverse dns lookups when clients connect? */
+ Conf_DNS = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if (strcasecmp(Var, "Ident") == 0) {
+ /* do IDENT lookups when clients connect? */
+ Conf_Ident = Check_ArgIsTrue(Arg);
+ WarnIdent(Line);
+ return;
+ }
+ if(strcasecmp(Var, "PAM") == 0) {
+ /* use PAM library to authenticate users */
+ Conf_PAM = Check_ArgIsTrue(Arg);
+ WarnPAM(Line);
+ return;
+ }
+
+ Config_Error(LOG_ERR,
+ "%s, line %d (section \"Features\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var);
+}
+
static void
Handle_OPERATOR( int Line, char *Var, char *Arg )
{
- unsigned int opercount;
size_t len;
+ struct Conf_Oper *op;
+
assert( Line > 0 );
assert( Var != NULL );
assert( Arg != NULL );
assert( Conf_Oper_Count > 0 );
- if ( Conf_Oper_Count == 0 )
+ op = array_alloc(&Conf_Opers, sizeof(*op), Conf_Oper_Count - 1);
+ if (!op) {
+ Config_Error(LOG_ERR, "Could not allocate memory for operator (%d:%s = %s)", Line, Var, Arg);
return;
+ }
- opercount = Conf_Oper_Count - 1;
-
- if( strcasecmp( Var, "Name" ) == 0 ) {
+ if (strcasecmp(Var, "Name") == 0) {
/* Name of IRC operator */
- len = strlcpy( Conf_Oper[opercount].name, Arg, sizeof( Conf_Oper[opercount].name ));
- if (len >= sizeof( Conf_Oper[opercount].name ))
- Config_Error_TooLong( Line, Var );
+ len = strlcpy(op->name, Arg, sizeof(op->name));
+ if (len >= sizeof(op->name))
+ Config_Error_TooLong(Line, Var);
return;
}
- if( strcasecmp( Var, "Password" ) == 0 ) {
+ if (strcasecmp(Var, "Password") == 0) {
/* Password of IRC operator */
- len = strlcpy( Conf_Oper[opercount].pwd, Arg, sizeof( Conf_Oper[opercount].pwd ));
- if (len >= sizeof( Conf_Oper[opercount].pwd ))
- Config_Error_TooLong( Line, Var );
+ len = strlcpy(op->pwd, Arg, sizeof(op->pwd));
+ if (len >= sizeof(op->pwd))
+ Config_Error_TooLong(Line, Var);
return;
}
- if( strcasecmp( Var, "Mask" ) == 0 ) {
- if (Conf_Oper[opercount].mask) return; /* Hostname already configured */
-
- Conf_Oper[opercount].mask = strdup_warn( Arg );
+ if (strcasecmp(Var, "Mask") == 0) {
+ if (op->mask)
+ return; /* Hostname already configured */
+ op->mask = strdup_warn( Arg );
return;
}
Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!",
if( strcasecmp( Var, "Port" ) == 0 ) {
/* Port to which this server should connect */
port = atol( Arg );
- if( port > 0 && port < 0xFFFF )
+ if (port >= 0 && port < 0xFFFF)
New_Server.port = (UINT16)port;
else
- Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!",
- NGIRCd_ConfFile, Line, port );
+ Config_Error(LOG_ERR,
+ "%s, line %d (section \"Server\"): Illegal port number %ld!",
+ NGIRCd_ConfFile, Line, port );
return;
}
#ifdef SSL_SUPPORT
#endif
if( strcasecmp( Var, "Group" ) == 0 ) {
/* Server group */
-#ifdef HAVE_ISDIGIT
- if( ! isdigit( (int)*Arg ))
- Config_Error_NaN( Line, Var );
- else
-#endif
New_Server.group = atoi( Arg );
+ if (!New_Server.group && strcmp(Arg, "0"))
+ Config_Error_NaN(Line, Var);
return;
}
if( strcasecmp( Var, "Passive" ) == 0 ) {
Config_Error_TooLong(Line, Var);
return;
}
-
+
Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!",
NGIRCd_ConfFile, Line, Var );
} /* Handle_SERVER */
static bool
-Handle_Channelname(size_t chancount, const char *name)
+Handle_Channelname(struct Conf_Channel *new_chan, const char *name)
{
- size_t size = sizeof( Conf_Channel[chancount].name );
- char *dest = Conf_Channel[chancount].name;
+ size_t size = sizeof(new_chan->name);
+ char *dest = new_chan->name;
- if (*name && *name != '#') {
+ if (!Channel_IsValidName(name)) {
+ /*
+ * maybe user forgot to add a '#'.
+ * This is only here for user convenience.
+ */
*dest = '#';
--size;
++dest;
static void
-Handle_CHANNEL( int Line, char *Var, char *Arg )
+Handle_CHANNEL(int Line, char *Var, char *Arg)
{
size_t len;
- size_t chancount = 0;
+ size_t chancount;
+ struct Conf_Channel *chan;
assert( Line > 0 );
assert( Var != NULL );
assert( Arg != NULL );
- if (Conf_Channel_Count > 0)
- chancount = Conf_Channel_Count - 1;
+ assert(Conf_Channel_Count > 0);
- if( strcasecmp( Var, "Name" ) == 0 ) {
- if (!Handle_Channelname(chancount, Arg))
- Config_Error_TooLong( Line, Var );
+ chancount = Conf_Channel_Count - 1;
+
+ chan = array_alloc(&Conf_Channels, sizeof(*chan), chancount);
+ if (!chan) {
+ Config_Error(LOG_ERR, "Could not allocate memory for predefined channel (%d:%s = %s)", Line, Var, Arg);
+ return;
+ }
+ if (strcasecmp(Var, "Name") == 0) {
+ if (!Handle_Channelname(chan, Arg))
+ Config_Error_TooLong(Line, Var);
return;
}
- if( strcasecmp( Var, "Modes" ) == 0 ) {
+ if (strcasecmp(Var, "Modes") == 0) {
/* Initial modes */
- len = strlcpy( Conf_Channel[chancount].modes, Arg, sizeof( Conf_Channel[chancount].modes ));
- if (len >= sizeof( Conf_Channel[chancount].modes ))
+ len = strlcpy(chan->modes, Arg, sizeof(chan->modes));
+ if (len >= sizeof(chan->modes))
Config_Error_TooLong( Line, Var );
return;
}
if( strcasecmp( Var, "Topic" ) == 0 ) {
/* Initial topic */
- if (!array_copys( &Conf_Channel[chancount].topic, Arg))
+ len = strlcpy(chan->topic, Arg, sizeof(chan->topic));
+ if (len >= sizeof(chan->topic))
Config_Error_TooLong( Line, Var );
return;
}
-
if( strcasecmp( Var, "Key" ) == 0 ) {
/* Initial Channel Key (mode k) */
- len = strlcpy(Conf_Channel[chancount].key, Arg, sizeof(Conf_Channel[chancount].key));
- if (len >= sizeof( Conf_Channel[chancount].key ))
+ len = strlcpy(chan->key, Arg, sizeof(chan->key));
+ if (len >= sizeof(chan->key))
Config_Error_TooLong(Line, Var);
return;
}
-
if( strcasecmp( Var, "MaxUsers" ) == 0 ) {
/* maximum user limit, mode l */
- Conf_Channel[chancount].maxusers = (unsigned long) atol(Arg);
- if (Conf_Channel[chancount].maxusers == 0)
+ chan->maxusers = (unsigned long) atol(Arg);
+ if (!chan->maxusers && strcmp(Arg, "0"))
Config_Error_NaN(Line, Var);
return;
}
+ if (strcasecmp(Var, "KeyFile") == 0) {
+ /* channel keys */
+ len = strlcpy(chan->keyfile, Arg, sizeof(chan->keyfile));
+ if (len >= sizeof(chan->keyfile))
+ Config_Error_TooLong(Line, Var);
+ return;
+ }
Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!",
NGIRCd_ConfFile, Line, Var );
"No administrative information configured but required by RFC!");
}
+#ifdef PAM
+ if (Conf_ServerPwd[0])
+ Config_Error(LOG_ERR,
+ "This server uses PAM, \"Password\" will be ignored!");
+#endif
+
#ifdef DEBUG
servers = servers_once = 0;
for (i = 0; i < MAX_SERVERS; i++) {
} /* Config_Error */
+#ifdef DEBUG
+
+GLOBAL void
+Conf_DebugDump(void)
+{
+ int i;
+
+ Log(LOG_DEBUG, "Configured servers:");
+ for (i = 0; i < MAX_SERVERS; i++) {
+ if (! Conf_Server[i].name[0])
+ continue;
+ Log(LOG_DEBUG,
+ " - %s: %s:%d, last=%ld, group=%d, flags=%d, conn=%d",
+ Conf_Server[i].name, Conf_Server[i].host,
+ Conf_Server[i].port, Conf_Server[i].lasttry,
+ Conf_Server[i].group, Conf_Server[i].flags,
+ Conf_Server[i].conn_id);
+ }
+} /* Conf_DebugDump */
+
+#endif
+
+
static void
Init_Server_Struct( CONF_SERVER *Server )
{
if( NGIRCd_Passive ) Server->flags = CONF_SFLAG_DISABLED;
- Resolve_Init(&Server->res_stat);
+ Proc_InitStruct(&Server->res_stat);
Server->conn_id = NONE;
memset(&Server->bind_addr, 0, sizeof(&Server->bind_addr));
} /* Init_Server_Struct */