#include "portab.h"
-static char UNUSED id[] = "$Id: conf.c,v 1.103 2007/11/23 16:26:04 fw Exp $";
-
#include "imp.h"
#include <assert.h>
#include <errno.h>
static void Set_Defaults PARAMS(( bool InitServers ));
-static void Read_Config PARAMS(( void ));
-static void Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
+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_OPERATOR PARAMS(( int Line, char *Var, char *Arg ));
static void Init_Server_Struct PARAMS(( CONF_SERVER *Server ));
+#ifdef WANT_IPV6
+#define DEFAULT_LISTEN_ADDRSTR "::,0.0.0.0"
+#else
+#define DEFAULT_LISTEN_ADDRSTR "0.0.0.0"
+#endif
static char *
strdup_warn(const char *str)
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 )
{
struct group *grp;
unsigned int i;
char *topic;
+ bool config_valid;
Use_Log = false;
- Set_Defaults( true );
- Read_Config( );
- Validate_Config(true, false);
+ if (! Read_Config(true))
+ return 1;
+
+ config_valid = Validate_Config(true, false);
/* If stdin and stdout ("you can read our nice message and we can
* read in your keypress") are valid tty's, wait for a key: */
fputs(" Ports = ", stdout);
ports_puts(&Conf_ListenPorts);
-
- printf( " Listen = %s\n", Conf_ListenAddress );
+ printf(" Listen = %s\n", Conf_ListenAddress);
pwd = getpwuid( Conf_UID );
if( pwd ) printf( " ServerUID = %s\n", pwd->pw_name );
else printf( " ServerUID = %ld\n", (long)Conf_UID );
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( " PredefChannelsOnly = %s\n", Conf_PredefChannelsOnly == true ? "yes" : "no" );
- printf( " NoDNS = %s\n", Conf_NoDNS ? "yes" : "no");
+ 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(" 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( " Topic = %s\n\n", topic ? topic : "");
}
- return 0;
+ return (config_valid ? 0 : 1);
} /* Conf_Test */
strlcpy( Conf_PidFile, PID_FILE, sizeof( Conf_PidFile ));
- strcpy( Conf_ListenAddress, "" );
-
+ free(Conf_ListenAddress);
+ Conf_ListenAddress = NULL;
Conf_UID = Conf_GID = 0;
Conf_PingTimeout = 120;
Conf_PredefChannelsOnly = false;
Conf_OperServerMode = false;
+ Conf_ConnectIPv4 = true;
+ Conf_ConnectIPv6 = true;
+
Conf_MaxConnections = 0;
Conf_MaxConnectionsIP = 5;
Conf_MaxJoins = 10;
} /* 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
exit( 1 );
}
}
+
+ if (!Conf_ListenAddress)
+ Conf_ListenAddress = strdup_warn(DEFAULT_LISTEN_ADDRSTR);
+
+ if (!Conf_ListenAddress) {
+ Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
+ exit(1);
+ }
+ return true;
} /* Read_Config */
Conf_NoDNS = Check_ArgIsTrue( Arg );
return;
}
+#ifdef WANT_IPV6
+ /* the default setting for all the WANT_IPV6 special options is 'true' */
+ 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 );
if( strcasecmp( Var, "Listen" ) == 0 ) {
/* IP-Address to bind sockets */
- len = strlcpy( Conf_ListenAddress, Arg, sizeof( Conf_ListenAddress ));
- if (len >= sizeof( Conf_ListenAddress ))
- Config_Error_TooLong( Line, Var );
+ if (Conf_ListenAddress) {
+ Config_Error(LOG_ERR, "Multiple Listen= options, ignoring: %s", Arg);
+ return;
+ }
+ Conf_ListenAddress = strdup_warn(Arg);
+ /*
+ * if allocation fails, we're in trouble:
+ * we cannot ignore the error -- otherwise ngircd
+ * would listen on all interfaces.
+ */
+ if (!Conf_ListenAddress) {
+ Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
+ exit(1);
+ }
return;
}
-
- Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
- NGIRCd_ConfFile, Line, Var );
+ Config_Error(LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var);
} /* Handle_GLOBAL */
return;
}
if (strcasecmp(Var, "Bind") == 0) {
- if (ngt_IPStrToBin(Arg, &New_Server.bind_addr))
+ 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\"",
} /* Handle_CHANNEL */
-static void
+static bool
Validate_Config(bool Configtest, bool Rehash)
{
/* Validate configuration settings. */
#ifdef DEBUG
int i, servers, servers_once;
#endif
+ bool config_valid = true;
char *ptr;
/* Validate configured server name, see RFC 2812 section 2.3.1 */
if (!Conf_ServerName[0]) {
/* No server name configured! */
+ config_valid = false;
Config_Error(LOG_ALERT,
"No (valid) server name configured in \"%s\" (section 'Global': 'Name')!",
NGIRCd_ConfFile);
if (Conf_ServerName[0] && !strchr(Conf_ServerName, '.')) {
/* No dot in server name! */
+ config_valid = false;
Config_Error(LOG_ALERT,
"Invalid server name configured in \"%s\" (section 'Global': 'Name'): Dot missing!",
NGIRCd_ConfFile);
#ifdef STRICT_RFC
if (!Conf_ServerAdminMail[0]) {
/* No administrative contact configured! */
+ config_valid = false;
Config_Error(LOG_ALERT,
"No administrator email address configured in \"%s\" ('AdminEMail')!",
NGIRCd_ConfFile);
"Configuration: Operators=%d, Servers=%d[%d], Channels=%d",
Conf_Oper_Count, servers, servers_once, Conf_Channel_Count);
#endif
+
+ return config_valid;
} /* Validate_Config */
Resolve_Init(&Server->res_stat);
Server->conn_id = NONE;
- Server->bind_addr.s_addr = htonl(INADDR_ANY);
+ memset(&Server->bind_addr, 0, sizeof(&Server->bind_addr));
} /* Init_Server_Struct */
projects / ngircd-alex.git / blobdiff