#include "portab.h"
-static char UNUSED id[] = "$Id: conf.c,v 1.92 2006/07/23 16:42:45 alex Exp $";
+static char UNUSED id[] = "$Id: conf.c,v 1.105 2008/03/18 20:12:47 fw Exp $";
#include "imp.h"
#include <assert.h>
static void Set_Defaults PARAMS(( bool InitServers ));
-static void Read_Config PARAMS(( void ));
+static bool Read_Config PARAMS(( bool ngircd_starting ));
static void Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
GLOBAL void
Conf_Init( void )
{
- Set_Defaults( true );
- Read_Config( );
+ Read_Config( true );
Validate_Config(false, false);
} /* Config_Init */
-GLOBAL void
+GLOBAL bool
Conf_Rehash( void )
{
- Set_Defaults( false );
- Read_Config( );
+ if (!Read_Config(false))
+ return false;
Validate_Config(false, true);
+
+ /* Update CLIENT structure of local server */
+ Client_SetInfo(Client_ThisServer(), Conf_ServerInfo);
+ return true;
} /* Config_Rehash */
+static const char*
+yesno_to_str(int boolean_value)
+{
+ if (boolean_value)
+ return "yes";
+ return "no";
+}
+
+
GLOBAL int
Conf_Test( void )
{
char *topic;
Use_Log = false;
- Set_Defaults( true );
- Read_Config( );
+ Read_Config( true );
Validate_Config(true, false);
/* If stdin and stdout ("you can read our nice message and we can
printf( " PingTimeout = %d\n", Conf_PingTimeout );
printf( " PongTimeout = %d\n", Conf_PongTimeout );
printf( " ConnectRetry = %d\n", Conf_ConnectRetry );
- printf( " OperCanUseMode = %s\n", Conf_OperCanMode == true? "yes" : "no" );
- printf( " OperServerMode = %s\n", Conf_OperServerMode == true? "yes" : "no" );
- printf( " MaxConnections = %ld\n", Conf_MaxConnections>0 ? Conf_MaxConnections : -1);
- printf( " MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP>0 ? Conf_MaxConnectionsIP : -1);
- printf( " MaxJoins = %d\n\n", Conf_MaxJoins>0 ? Conf_MaxJoins : -1);
+ 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));
+
+#ifdef WANT_IPV6
+ printf(" ListenIPv6 = %s\n", yesno_to_str(Conf_ListenIPv6));
+ printf(" ListenIPv4 = %s\n", yesno_to_str(Conf_ListenIPv4));
+ 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);
for( i = 0; i < Conf_Oper_Count; i++ ) {
if( ! Conf_Oper[i].name[0] ) continue;
-
+
/* Valid "Operator" section */
puts( "[OPERATOR]" );
printf( " Name = %s\n", Conf_Oper[i].name );
for( i = 0; i < MAX_SERVERS; i++ ) {
if( ! Conf_Server[i].name[0] ) continue;
-
+
/* Valid "Server" section */
puts( "[SERVER]" );
printf( " Name = %s\n", Conf_Server[i].name );
printf( " Port = %u\n", (unsigned int)Conf_Server[i].port );
printf( " MyPassword = %s\n", Conf_Server[i].pwd_in );
printf( " PeerPassword = %s\n", Conf_Server[i].pwd_out );
- printf( " Group = %d\n\n", Conf_Server[i].group );
+ printf( " Group = %d\n", Conf_Server[i].group );
+ 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;
-
+
/* 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 : "");
}
-
+
return 0;
} /* Conf_Test */
Init_Server_Struct( &Conf_Server[i] );
} else {
/* Set time for next connect attempt */
- t = time(NULL);
- if (Conf_Server[i].lasttry < t - Conf_ConnectRetry) {
- /* The connection has been "long", so we don't
- * require the next attempt to be delayed. */
- Conf_Server[i].lasttry =
- t - Conf_ConnectRetry + RECONNECT_DELAY;
- } else
- Conf_Server[i].lasttry = t;
+ t = time(NULL);
+ if (Conf_Server[i].lasttry < t - Conf_ConnectRetry) {
+ /* The connection has been "long", so we don't
+ * require the next attempt to be delayed. */
+ Conf_Server[i].lasttry =
+ t - Conf_ConnectRetry + RECONNECT_DELAY;
+ } else
+ Conf_Server[i].lasttry = t;
}
}
} /* Conf_UnsetServer */
Conf_GetServer( CONN_ID Idx )
{
/* Get index of server in configuration structure */
-
+
int i = 0;
-
+
assert( Idx > NONE );
for( i = 0; i < MAX_SERVERS; i++ ) {
} /* Conf_EnableServer */
+GLOBAL bool
+Conf_EnablePassiveServer(const char *Name)
+{
+ /* Enable specified server */
+ int i;
+
+ assert( Name != NULL );
+ for (i = 0; i < MAX_SERVERS; i++) {
+ if ((strcasecmp( Conf_Server[i].name, Name ) == 0) && (Conf_Server[i].port > 0)) {
+ /* BINGO! Enable server */
+ Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED;
+ return true;
+ }
+ }
+ return false;
+} /* Conf_EnablePassiveServer */
+
+
GLOBAL bool
Conf_DisableServer( char *Name )
{
strlcpy( Conf_Server[i].pwd_in, PeerPwd, sizeof( Conf_Server[i].pwd_in ));
Conf_Server[i].port = Port;
Conf_Server[i].flags = CONF_SFLAG_ONCE;
-
+
return true;
} /* Conf_AddServer */
strcpy( Conf_ListenAddress, "" );
Conf_UID = Conf_GID = 0;
-
+
Conf_PingTimeout = 120;
Conf_PongTimeout = 20;
Conf_Channel_Count = 0;
Conf_OperCanMode = false;
+ Conf_NoDNS = false;
+ Conf_PredefChannelsOnly = false;
Conf_OperServerMode = false;
-
- Conf_MaxConnections = -1;
+
+ Conf_ConnectIPv4 = true;
+ Conf_ListenIPv4 = true;
+ Conf_ConnectIPv6 = true;
+ Conf_ListenIPv6 = true;
+
+ Conf_MaxConnections = 0;
Conf_MaxConnectionsIP = 5;
Conf_MaxJoins = 10;
+ Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT;
/* Initialize server configuration structures */
if( InitServers ) for( i = 0; i < MAX_SERVERS; Init_Server_Struct( &Conf_Server[i++] ));
} /* Set_Defaults */
-static void
-Read_Config( void )
+static bool
+Read_Config( bool ngircd_starting )
{
/* Read configuration file. */
/* No configuration file found! */
Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s",
NGIRCd_ConfFile, strerror( errno ));
+ if (!ngircd_starting)
+ return false;
Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
exit( 1 );
}
+ Set_Defaults( ngircd_starting );
+
Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
/* Clean up server configuration structure: mark all already
/* 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++;
}
exit( 1 );
}
}
+ return true;
} /* Read_Config */
} /* Check_ArgIsTrue */
+static unsigned int Handle_MaxNickLength(int Line, const char *Arg)
+{
+ unsigned new;
+
+ new = (unsigned) atoi(Arg) + 1;
+ if (new > CLIENT_NICK_LEN) {
+ Config_Error(LOG_WARNING,
+ "%s, line %d: Value of \"MaxNickLength\" exceeds %u!",
+ NGIRCd_ConfFile, Line, CLIENT_NICK_LEN - 1);
+ return CLIENT_NICK_LEN;
+ }
+ if (new < 2) {
+ Config_Error(LOG_WARNING,
+ "%s, line %d: Value of \"MaxNickLength\" must be at least 1!",
+ NGIRCd_ConfFile, Line);
+ return 2;
+ }
+ return new;
+} /* Handle_MaxNickLength */
+
+
static void
Handle_GLOBAL( int Line, char *Var, char *Arg )
{
}
return;
}
+ if( strcasecmp( Var, "PredefChannelsOnly" ) == 0 ) {
+ /* Should we only allow pre-defined-channels? (i.e. users cannot create their own channels) */
+ 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 );
+ return;
+ }
+#ifdef WANT_IPV6
+ /* the default setting for all the WANT_IPV6 special options is 'true' */
+ if( strcasecmp( Var, "ListenIPv6" ) == 0 ) {
+ /* listen on ipv6 sockets, if available? */
+ Conf_ListenIPv6 = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "ListenIPv4" ) == 0 ) {
+ /*
+ * listen on ipv4 sockets, if available?
+ * this allows "ipv6-only" setups.
+ */
+ Conf_ListenIPv4 = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "ConnectIPv6" ) == 0 ) {
+ /* connect to other hosts using ipv6, if they have an AAAA record? */
+ Conf_ConnectIPv6 = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "ConnectIPv4" ) == 0 ) {
+ /* connect to other hosts using ipv4.
+ * again, this can be used for ipv6-only setups */
+ Conf_ConnectIPv4 = Check_ArgIsTrue( Arg );
+ return;
+ }
+#endif
if( strcasecmp( Var, "OperCanUseMode" ) == 0 ) {
/* Are IRC operators allowed to use MODE in channels they aren't Op in? */
Conf_OperCanMode = Check_ArgIsTrue( Arg );
return;
}
if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
- /* Maximum number of connections. Values <= 0 are equal to "no limit". */
+ /* Maximum number of connections. 0 -> "no limit". */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var);
else
return;
}
if( strcasecmp( Var, "MaxConnectionsIP" ) == 0 ) {
- /* Maximum number of simultaneous connections from one IP. Values <= 0 -> "no limit" */
+ /* Maximum number of simultaneous connections from one IP. 0 -> "no limit" */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
return;
}
if( strcasecmp( Var, "MaxJoins" ) == 0 ) {
- /* Maximum number of channels a user can join. Values <= 0 are equal to "no limit". */
+ /* Maximum number of channels a user can join. 0 -> "no limit". */
#ifdef HAVE_ISDIGIT
if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
else
Conf_MaxJoins = atoi( Arg );
return;
}
+ if( strcasecmp( Var, "MaxNickLength" ) == 0 ) {
+ /* Maximum length of a nick name; must be same on all servers
+ * within the IRC network! */
+ Conf_MaxNickLength = Handle_MaxNickLength(Line, Arg);
+ return;
+ }
+
if( strcasecmp( Var, "Listen" ) == 0 ) {
/* IP-Address to bind sockets */
len = strlcpy( Conf_ListenAddress, Arg, sizeof( Conf_ListenAddress ));
Config_Error_TooLong( Line, Var );
return;
}
+ if (strcasecmp(Var, "Bind") == 0) {
+ if (ng_ipaddr_init(&New_Server.bind_addr, Arg, 0))
+ return;
+
+ Config_Error(LOG_ERR, "%s, line %d (section \"Server\"): Can't parse IP address \"%s\"",
+ NGIRCd_ConfFile, Line, Arg);
+ return;
+ }
if( strcasecmp( Var, "MyPassword" ) == 0 ) {
/* Password of this server which is sent to the peer */
if (*Arg == ':') {
New_Server.group = atoi( Arg );
return;
}
+ if( strcasecmp( Var, "Passive" ) == 0 ) {
+ if (Check_ArgIsTrue(Arg))
+ New_Server.flags |= CONF_SFLAG_DISABLED;
+ 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)
+{
+ size_t size = sizeof( Conf_Channel[chancount].name );
+ char *dest = Conf_Channel[chancount].name;
+
+ if (*name && *name != '#') {
+ *dest = '#';
+ --size;
+ ++dest;
+ }
+ return size > strlcpy(dest, name, size);
+}
+
+
static void
Handle_CHANNEL( int Line, char *Var, char *Arg )
{
chancount = Conf_Channel_Count - 1;
if( strcasecmp( Var, "Name" ) == 0 ) {
- /* Name of the channel */
- len = strlcpy( Conf_Channel[chancount].name, Arg, sizeof( Conf_Channel[chancount].name ));
- if (len >= sizeof( Conf_Channel[chancount].name ))
+ if (!Handle_Channelname(chancount, Arg))
Config_Error_TooLong( Line, Var );
return;
}
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 ))
+ 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)
+ Config_Error_NaN(Line, Var);
+ return;
+ }
+
Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!",
NGIRCd_ConfFile, Line, Var );
} /* Handle_CHANNEL */
do {
if (*ptr >= 'a' && *ptr <= 'z') continue;
if (*ptr >= 'A' && *ptr <= 'Z') continue;
- if (*ptr >= '1' && *ptr <= '0') continue;
+ if (*ptr >= '0' && *ptr <= '9') continue;
if (ptr > Conf_ServerName) {
if (*ptr == '.' || *ptr == '-')
continue;
"No administrative information configured but required by RFC!");
}
+#ifdef WANT_IPV6
+ if (!Conf_ListenIPv4 && !Conf_ListenIPv6)
+ Config_Error(LOG_ALERT,
+ "Both \"ListenIPv4\" and \"ListenIPv6\" are set to 'no'; no network protocol available!");
+
+ if (!Conf_ConnectIPv4 && !Conf_ConnectIPv6)
+ Config_Error(LOG_ALERT,
+ "Both \"ConnectIPv4\" and \"ConnectIPv6\" are set to 'no'; ngircd will fail to connect to other irc servers");
+#endif
+
#ifdef DEBUG
servers = servers_once = 0;
for (i = 0; i < MAX_SERVERS; i++) {
Resolve_Init(&Server->res_stat);
Server->conn_id = NONE;
+ memset(&Server->bind_addr, 0, sizeof(&Server->bind_addr));
} /* Init_Server_Struct */
projects / ngircd-alex.git / blobdiff