diff options
Diffstat (limited to 'irc.c')
| -rw-r--r-- | irc.c | 756 | 
1 files changed, 124 insertions, 632 deletions
| @@ -26,6 +26,7 @@  #define BITLBEE_CORE  #include "bitlbee.h"  #include "crypting.h" +#include "ipc.h"  static gboolean irc_userping( gpointer _irc ); @@ -203,7 +204,7 @@ static gboolean irc_free_userhash( gpointer key, gpointer value, gpointer data )  }  /* Because we have no garbage collection, this is quite annoying */ -void irc_free( irc_t * irc ) +void irc_free(irc_t * irc)  {  	account_t *account, *accounttmp;  	user_t *user, *usertmp; @@ -217,6 +218,8 @@ void irc_free( irc_t * irc )  		if( storage_save( irc, TRUE ) != STORAGE_OK )  			irc_usermsg( irc, "Error while saving settings!" ); +	closesocket( irc->fd ); +	  	if( irc->ping_source_id > 0 )  		g_source_remove( irc->ping_source_id );  	g_source_remove( irc->r_watch_source_id ); @@ -337,30 +340,45 @@ void irc_setpass (irc_t *irc, const char *pass)  int irc_process( irc_t *irc )  { -	char **lines, *temp;	 +	char **lines, *temp, **cmd;  	int i; -	if( irc->readbuffer != NULL ) { -		lines = irc_tokenize(irc->readbuffer ); -		for( i = 0; *lines[i] != '\0'; i++ ) { -			if( lines[i+1] == NULL ) { +	if( irc->readbuffer != NULL ) +	{ +		lines = irc_tokenize( irc->readbuffer ); +		 +		for( i = 0; *lines[i] != '\0'; i ++ ) +		{ +			if( lines[i+1] == NULL ) +			{  				temp = g_strdup( lines[i] );  				g_free( irc->readbuffer );  				irc->readbuffer = temp; -				i++; +				i ++;  				break;  			}			 -			if (!irc_process_line(irc, lines[i])) { +			 +			if( ( cmd = irc_parse_line( lines[i] ) ) == NULL ) +				continue; +			if( !irc_exec( irc, cmd ) ) +			{ +				g_free( cmd );  				g_free( lines );  				return 0;  			} +			 +			g_free( cmd );  		} -		if(lines[i]!=NULL) { -			g_free(irc->readbuffer); -			irc->readbuffer=NULL;	 +		 +		if( lines[i] != NULL ) +		{ +			g_free( irc->readbuffer ); +			irc->readbuffer = NULL;  		} +		  		g_free( lines );  	} +	  	return 1;	  } @@ -370,562 +388,128 @@ char **irc_tokenize( char *buffer )  	char **lines;  	/* Count the number of elements we're gonna need. */ -	for(i=0, j=1; buffer[i]!='\0'; i++ ) { -		if(buffer[i]=='\n' ) -			if(buffer[i+1]!='\r' && buffer[i+1]!='\n') -				j++; +	for( i = 0, j = 1; buffer[i] != '\0'; i ++ ) +	{ +		if( buffer[i] == '\n' ) +			if( buffer[i+1] != '\r' && buffer[i+1] != '\n' ) +				j ++;  	}  	/* Allocate j+1 elements. */ -	lines=g_new (char *, j+1); +	lines = g_new( char *, j + 1 );  	/* NULL terminate our list. */  -	lines[j]=NULL; +	lines[j] = NULL; -	lines[0]=buffer; +	lines[0] = buffer;  	/* Split the buffer in several strings, using \r\n as our seperator, where \r is optional.  	 * Although this is not in the RFC, some braindead ircds (newnet's) use this, so some clients might too.   	 */ -	for( i=0, j=0; buffer[i]!='\0'; i++) { -		if(buffer[i]=='\n') { -			buffer[i]='\0'; - -			/* We dont want to read 1 byte before our buffer -			 * and (in rare cases) generate a SIGSEGV. -			 */ -			if(i!=0) -				if(buffer[i-1]=='\r') -					buffer[i-1]='\0'; -			if(buffer[i+1]!='\r'&&buffer[i+1]!='\n') -				lines[++j]=buffer+i+1; +	for( i = 0, j = 0; buffer[i] != '\0'; i ++) +	{ +		if( buffer[i] == '\n' ) +		{ +			buffer[i] = '\0'; +			 +			if( i > 0 && buffer[i-1] == '\r' ) +				buffer[i-1] = '\0'; +			if( buffer[i+1] != '\r' && buffer[i+1] != '\n' ) +				lines[++j] = buffer + i + 1;  		}  	} - -	return(lines); +	 +	return( lines );  } -int irc_process_line( irc_t *irc, char *line ) +char **irc_parse_line( char *line )  {  	int i, j;  	char **cmd;  	/* Move the line pointer to the start of the command, skipping spaces and the optional prefix. */ -	if(line[0]==':') { -		for(i=0; line[i]!=32; i++); -		line=line+i; +	if( line[0] == ':' ) +	{ +		for( i = 0; line[i] != ' '; i ++ ); +		line = line + i;  	} -	for(i=0; line[i]==32; i++); -	line=line+i; - +	for( i = 0; line[i] == ' '; i ++ ); +	line = line + i; +	  	/* If we're already at the end of the line, return. If not, we're going to need at least one element. */ -	if(line[0]=='\0') -		return 1; -	else -		j=1;	 -	 -	/* Count the number of char **cmd elements we're going to need. */	 -	for(i=0; line[i]!='\0'; i++) { -		if((line[i]==32) && (line[i+1]!=32) && (line[i+1]!='\0') && (line[i+1]!=':'))		 -			j++; -		else if((line[i]==':') && (line[i+1]!='\0') && (line[i-1]==32)) { -			j++; -			break; -		} +	if( line[0] == '\0') +		return NULL; +	 +	/* Count the number of char **cmd elements we're going to need. */ +	j = 1; +	for( i = 0; line[i] != '\0'; i ++ ) +	{ +		if( line[i] == ' ' ) +		{ +			j ++; +			if( line[i+1] == ':' ) +				break; +		}  	}	  	/* Allocate the space we need. */ -	cmd=g_new(char *, j+1); -	cmd[j]=NULL; +	cmd = g_new( char *, j + 1 ); +	cmd[j] = NULL;  	/* Do the actual line splitting, format is:  	 * Input: "PRIVMSG #bitlbee :foo bar"  	 * Output: cmd[0]=="PRIVMSG", cmd[1]=="#bitlbee", cmd[2]=="foo bar", cmd[3]==NULL  	 */ -	cmd[0]=line; -	for(i=0, j=0; line[i]!='\0'; i++) { -		if((line[i]==32)) { -			line[i]='\0'; -			if((line[i+1]!=32) && (line[i+1]!='\0') && (line[i+1]!=':')) 		 -				cmd[++j]=line+i+1; -		} -		else if((line[i]==':') && (line[i+1]!='\0') && (line[i-1]=='\0')) { -			cmd[++j]=line+i+1; -			break; -		} -	} -	 -	i=irc_exec(irc, cmd); -	g_free(cmd); - -	return(i);	 -} - -int irc_exec( irc_t *irc, char **cmd ) -{	 -	int i; - -	if( (global.conf)->authmode == AUTHMODE_CLOSED && irc->status < USTATUS_AUTHORIZED ) +	cmd[0] = line; +	for( i = 0, j = 0; line[i] != '\0'; i ++ )  	{ -		if( g_strcasecmp( cmd[0], "PASS" ) == 0 ) +		if( line[i] == ' ' )  		{ -			if( !cmd[1] ) -			{ -				irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -			} -			else if( strcmp( cmd[1], (global.conf)->auth_pass ) == 0 ) -			{ -				irc->status = USTATUS_AUTHORIZED; -			} -			else +			line[i] = '\0'; +			cmd[++j] = line + i + 1; +			 +			if( line[i+1] == ':' )  			{ -				irc_reply( irc, 464, ":Nope, maybe you should try it again..." ); +				cmd[j] ++; +				break;  			}  		} -		else -		{ -			irc_reply( irc, 464, ":Uhh, fine, but I want the password first." ); -		} -		 -		return( 1 );  	} -	if( g_strcasecmp( cmd[0], "USER" ) == 0 ) -	{ -		if( !( cmd[1] && cmd[2] && cmd[3] && cmd[4] ) ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		else if( irc->user ) -		{ -			irc_reply( irc, 462, ":You can't change your nick/userinfo" ); -		} -		else -		{ -			irc->user = g_strdup( cmd[1] ); -			irc->realname = g_strdup( cmd[4] ); -			if( irc->nick ) irc_login( irc ); -		} -		return( 1 ); -	} -	else if( g_strcasecmp( cmd[0], "NICK" ) == 0 ) -	{ -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		else if( irc->nick ) -		{ -			irc_reply( irc, 438, ":The hand of the deity is upon thee, thy nick may not change" ); -		} -		/* This is not clean, but for now it'll have to be like this... */ -		else if( ( nick_cmp( cmd[1], irc->mynick ) == 0 ) || ( nick_cmp( cmd[1], NS_NICK ) == 0 ) ) -		{ -			irc_reply( irc, 433, ":This nick is already in use" ); -		} -		else if( !nick_ok( cmd[1] ) ) -		{ -			/* [SH] Invalid characters. */ -			irc_reply( irc, 432, ":This nick contains invalid characters" ); -		} -		else -		{ -			irc->nick = g_strdup( cmd[1] ); -			if( irc->user ) irc_login( irc ); -		} -		return( 1 ); -	} -	else if( g_strcasecmp( cmd[0], "QUIT" ) == 0 ) -	{ -		irc_write( irc, "ERROR :%s%s", cmd[1]?"Quit: ":"", cmd[1]?cmd[1]:"Client Quit" ); -		/* g_io_channel_close( irc->io_channel ); */ -		return( 0 ); -	} +	return cmd; +} + +char *irc_build_line( char **cmd ) +{ +	int i, len; +	char *s; -	if( !irc->user || !irc->nick ) -	{ -		irc_reply( irc, 451, ":Register first" ); -		return( 1 ); -	} +	if( cmd[0] == NULL ) +		return NULL; -	if( g_strcasecmp( cmd[0], "PING" ) == 0 ) -	{ -		irc_write( irc, ":%s PONG %s :%s", irc->myhost, irc->myhost, cmd[1]?cmd[1]:irc->myhost ); -	} -	else if( g_strcasecmp( cmd[0], "OPER" ) == 0 ) -	{ -		if( !cmd[2] ) -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		else if( strcmp( cmd[2], global.conf->oper_pass ) == 0 ) -			irc_umode_set( irc, "+o", 1 ); -		// else -			/* FIXME/TODO: Find out which reply to send now. */ -	} -	else if( g_strcasecmp( cmd[0], "MODE" ) == 0 ) -	{ -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		else if( *cmd[1] == '#' || *cmd[1] == '&' ) -		{ -			if( cmd[2] ) -			{ -				if( *cmd[2] == '+' || *cmd[2] == '-' ) -					irc_reply( irc, 477, "%s :Can't change channel modes", cmd[1] ); -				else if( *cmd[2] == 'b' ) -					irc_reply( irc, 368, "%s :No bans possible", cmd[1] ); -			} -			else -				irc_reply( irc, 324, "%s +%s", cmd[1], CMODE ); -		} -		else -		{ -			if( nick_cmp( cmd[1], irc->nick ) == 0 ) -			{ -				if( cmd[2] ) -					irc_umode_set( irc, cmd[2], 0 ); -			} -			else -				irc_reply( irc, 502, ":Don't touch their modes" ); -		} -	} -	else if( g_strcasecmp( cmd[0], "NAMES" ) == 0 ) -	{ -		irc_names( irc, cmd[1]?cmd[1]:irc->channel ); -	} -	else if( g_strcasecmp( cmd[0], "PART" ) == 0 ) -	{ -		struct conversation *c; -		 -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		else if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) -		{ -			user_t *u = user_find( irc, irc->nick ); -			 -			/* Not allowed to leave control channel */ -			irc_part( irc, u, irc->channel ); -			irc_join( irc, u, irc->channel ); -		} -		else if( ( c = conv_findchannel( cmd[1] ) ) ) -		{ -			user_t *u = user_find( irc, irc->nick ); -			 -			irc_part( irc, u, c->channel ); -			 -			if( c->gc && c->gc->prpl ) -			{ -				c->joined = 0; -				c->gc->prpl->chat_leave( c->gc, c->id ); -			} -		} -		else -		{ -			irc_reply( irc, 403, "%s :No such channel", cmd[1] ); -		} -	} -	else if( g_strcasecmp( cmd[0], "JOIN" ) == 0 ) -	{ -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		else if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) -			; /* Dude, you're already there... -			     RFC doesn't have any reply for that though? */ -		else if( cmd[1] ) -		{ -			if( ( cmd[1][0] == '#' || cmd[1][0] == '&' ) && cmd[1][1] ) -			{ -				user_t *u = user_find( irc, cmd[1] + 1 ); -				 -				if( u && u->gc && u->gc->prpl && u->gc->prpl->chat_open ) -				{ -					irc_reply( irc, 403, "%s :Initializing groupchat in a different channel", cmd[1] ); -					 -					if( !u->gc->prpl->chat_open( u->gc, u->handle ) ) -					{ -						irc_usermsg( irc, "Could not open a groupchat with %s, maybe you don't have a connection to him/her yet?", u->nick ); -					} -				} -				else -				{ -					irc_reply( irc, 403, "%s :Groupchats are not possible with %s", cmd[1], cmd[1]+1 ); -				} -			} -			else -			{ -				irc_reply( irc, 403, "%s :No such channel", cmd[1] ); -			} -		} -	} -	else if( g_strcasecmp( cmd[0], "INVITE" ) == 0 ) -	{ -		if( cmd[1] && cmd[2] ) -			irc_invite( irc, cmd[1], cmd[2] ); -		else -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -	} -	else if( g_strcasecmp( cmd[0], "PRIVMSG" ) == 0 || g_strcasecmp( cmd[0], "NOTICE" ) == 0 ) -	{ -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		}  -		else if ( !cmd[2] )  -		{ -			irc_reply( irc, 412, ":No text to send" ); -		} -		else if ( irc->nick && g_strcasecmp( cmd[1], irc->nick ) == 0 )  -		{ -			irc_write( irc, ":%s!%s@%s %s %s :%s", irc->nick, irc->user, irc->host, cmd[0], cmd[1], cmd[2] );  -		} -		else  -		{ -			if( g_strcasecmp( cmd[1], irc->channel ) == 0 ) -			{ -				unsigned int i; -				char *t = set_getstr( irc, "default_target" ); -				 -				if( g_strcasecmp( t, "last" ) == 0 && irc->last_target ) -					cmd[1] = irc->last_target; -				else if( g_strcasecmp( t, "root" ) == 0 ) -					cmd[1] = irc->mynick; -				 -				for( i = 0; i < strlen( cmd[2] ); i ++ ) -				{ -					if( cmd[2][i] == ' ' ) break; -					if( cmd[2][i] == ':' || cmd[2][i] == ',' ) -					{ -						cmd[1] = cmd[2]; -						cmd[2] += i; -						*cmd[2] = 0; -						while( *(++cmd[2]) == ' ' ); -						break; -					} -				} -				 -				irc->is_private = 0; -				 -				if( cmd[1] != irc->last_target ) -				{ -					if( irc->last_target ) -						g_free( irc->last_target ); -					irc->last_target = g_strdup( cmd[1] ); -				} -			} -			else -			{ -				irc->is_private = 1; -			} -			irc_send( irc, cmd[1], cmd[2], ( g_strcasecmp( cmd[0], "NOTICE" ) == 0 ) ? IM_FLAG_AWAY : 0 ); -		} -	} -	else if( g_strcasecmp( cmd[0], "WHO" ) == 0 ) -	{ -		irc_who( irc, cmd[1] ); -	} -	else if( g_strcasecmp( cmd[0], "USERHOST" ) == 0 ) -	{ -		user_t *u; -		 -		if( !cmd[1] ) -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -		/* [TV] Usable USERHOST-implementation according to -			RFC1459. Without this, mIRC shows an error -			while connecting, and the used way of rejecting -			breaks standards. -		*/ -		 -		for( i = 1; cmd[i]; i ++ ) -			if( ( u = user_find( irc, cmd[i] ) ) ) -			{ -				if( u->online && u->away ) -					irc_reply( irc, 302, ":%s=-%s@%s", u->nick, u->user, u->host ); -				else -					irc_reply( irc, 302, ":%s=+%s@%s", u->nick, u->user, u->host ); -			} -	} -	else if( g_strcasecmp( cmd[0], "ISON" ) == 0 ) -	{ -		user_t *u; -		char buff[IRC_MAX_LINE]; -		int lenleft; -		 -		buff[0] = '\0'; -		 -		/* [SH] Leave room for : and \0 */ -		lenleft = IRC_MAX_LINE - 2; -		 -		for( i = 1; cmd[i]; i ++ ) -		{ -			if( ( u = user_find( irc, cmd[i] ) ) && u->online ) -			{ -				/* [SH] Make sure we don't use too much buffer space. */ -				lenleft -= strlen( u->nick ) + 1; -				 -				if( lenleft < 0 ) -				{ -					break; -				} -				 -				/* [SH] Add the nick to the buffer. Note -				 * that an extra space is always added. Even -				 * if it's the last nick in the list. Who -				 * cares? -				 */ -				 -				strcat( buff, u->nick ); -				strcat( buff, " " ); -			} -		} -		 -		/* [WvG] Well, maybe someone cares, so why not remove it? */ -		if( strlen( buff ) > 0 ) -			buff[strlen(buff)-1] = '\0'; -		 -		/* [SH] By the way, that really *was* WvG talking. */ -		/* [WvG] Really? */ -		/* [SH] Yeah... But *this* is WvG talking too. ;-P */ -		/* [WvG] *sigh* */ -		 -		irc_reply( irc, 303, ":%s", buff ); -	} -	else if( g_strcasecmp( cmd[0], "WATCH" ) == 0 ) -	{ -		/* Obviously we could also mark a user structure as being -		   watched, but what if the WATCH command is sent right -		   after connecting? The user won't exist yet then... */ -		for( i = 1; cmd[i]; i ++ ) -		{ -			char *nick; -			user_t *u; -			 -			if( !cmd[i][0] || !cmd[i][1] ) -				break; -			 -			nick = g_strdup( cmd[i] + 1 ); -			nick_lc( nick ); -			 -			u = user_find( irc, nick ); -			 -			if( cmd[i][0] == '+' ) -			{ -				if( !g_hash_table_lookup( irc->watches, nick ) ) -					g_hash_table_insert( irc->watches, nick, nick ); -				 -				if( u && u->online ) -					irc_reply( irc, 604, "%s %s %s %d :%s", u->nick, u->user, u->host, time( NULL ), "is online" ); -				else -					irc_reply( irc, 605, "%s %s %s %d :%s", nick, "*", "*", time( NULL ), "is offline" ); -			} -			else if( cmd[i][0] == '-' ) -			{ -				gpointer okey, ovalue; -				 -				if( g_hash_table_lookup_extended( irc->watches, nick, &okey, &ovalue ) ) -				{ -					g_free( okey ); -					g_hash_table_remove( irc->watches, okey ); -					 -					irc_reply( irc, 602, "%s %s %s %d :%s", nick, "*", "*", 0, "Stopped watching" ); -				} -			} -		} -	} -	else if( g_strcasecmp( cmd[0], "TOPIC" ) == 0 ) -	{ -		if( cmd[1] && cmd[2] ) -			irc_reply( irc, 482, "%s :Cannot change topic", cmd[1] ); -		else if( cmd[1] ) -			irc_topic( irc, cmd[1] ); -		else -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -	} -	else if( g_strcasecmp( cmd[0], "AWAY" ) == 0 ) -	{ -		irc_away( irc, cmd[1] ); -	} -	else if( g_strcasecmp( cmd[0], "WHOIS" ) == 0 ) -	{ -		if( cmd[1] ) -		{ -			irc_whois( irc, cmd[1] ); -		} -		else -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -	} -	else if( g_strcasecmp( cmd[0], "WHOWAS" ) == 0 ) -	{ -		/* For some reason irssi tries a whowas when whois fails. We can -		   ignore this, but then the user never gets a "user not found" -		   message from irssi which is a bit annoying. So just respond -		   with not-found and irssi users will get better error messages */ -		 -		if( cmd[1] ) -		{ -			irc_reply( irc, 406, "%s :Nick does not exist", cmd[1] ); -			irc_reply( irc, 369, "%s :End of WHOWAS", cmd[1] ); -		} -		else -		{ -			irc_reply( irc, 461, "%s :Need more parameters", cmd[0] ); -		} -	} -	else if( ( g_strcasecmp( cmd[0], "NICKSERV" ) == 0 ) || ( g_strcasecmp( cmd[0], "NS" ) == 0 ) ) -	{ -		/* [SH] This aliases the NickServ command to PRIVMSG root */ -		/* [TV] This aliases the NS command to PRIVMSG root as well */ -		root_command( irc, cmd + 1 ); -	} -	else if( g_strcasecmp( cmd[0], "MOTD" ) == 0 ) -	{ -		irc_motd( irc ); -	} -	else if( g_strcasecmp( cmd[0], "PONG" ) == 0 ) -	{ -		/* We could check the value we get back from the user, but in -		   fact we don't care, we're just happy he's still alive. */ -		irc->last_pong = gettime(); -		irc->pinging = 0; -	} -	else if( g_strcasecmp( cmd[0], "COMPLETIONS" ) == 0 ) +	len = 1; +	for( i = 0; cmd[i]; i ++ ) +		len += strlen( cmd[i] ) + 1; +	 +	if( strchr( cmd[i-1], ' ' ) != NULL ) +		len ++; +	 +	s = g_new0( char, len + 1 ); +	for( i = 0; cmd[i]; i ++ )  	{ -		user_t *u = user_find( irc, irc->mynick ); -		help_t *h; -		set_t *s; -		int i; -		 -		irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "OK" ); -		 -		for( i = 0; commands[i].command; i ++ ) -			irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", commands[i].command ); -		 -		for( h = global.help; h; h = h->next ) -			irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS help ", h->string ); +		if( cmd[i+1] == NULL && strchr( cmd[i], ' ' ) != NULL ) +			strcat( s, ":" ); -		for( s = irc->set; s; s = s->next ) -			irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS set ", s->key ); +		strcat( s, cmd[i] ); -		irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "END" ); -	} -	else if( set_getint( irc, "debug" ) ) -	{ -		irc_usermsg( irc, "\002--- Unknown command:" ); -		for( i = 0; cmd[i]; i ++ ) irc_usermsg( irc, "%s", cmd[i] ); -		irc_usermsg( irc, "\002--------------------" ); +		if( cmd[i+1] ) +			strcat( s, " " );  	} +	strcat( s, "\r\n" ); -	return( 1 ); +	return s;  }  void irc_reply( irc_t *irc, int code, char *format, ... ) @@ -1084,35 +668,26 @@ void irc_names( irc_t *irc, char *channel )  	irc_reply( irc, 366, "%s :End of /NAMES list", channel );  } -void irc_who( irc_t *irc, char *channel ) +int irc_check_login( irc_t *irc )  { -	user_t *u = irc->users; -	struct conversation *c; -	GList *l; -	 -	if( !channel || *channel == '0' || *channel == '*' || !*channel ) -		while( u ) -		{ -			irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", u->online ? irc->channel : "*", u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname ); -			u = u->next; -		} -	else if( g_strcasecmp( channel, irc->channel ) == 0 ) -		while( u ) +	if( irc->user && irc->nick ) +	{ +		if( global.conf->authmode == AUTHMODE_CLOSED && irc->status < USTATUS_AUTHORIZED )  		{ -			if( u->online ) -				irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname ); -			u = u->next; +			irc_reply( irc, 464, ":This server is password-protected." ); +			return 0;  		} -	else if( ( c = conv_findchannel( channel ) ) ) -		for( l = c->in_room; l; l = l->next ) +		else  		{ -			if( ( u = user_findhandle( c->gc, l->data ) ) ) -				irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname ); +			irc_login( irc ); +			return 1;  		} -	else if( ( u = user_find( irc, channel ) ) ) -		irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname ); -	 -	irc_reply( irc, 315, "%s :End of /WHO list.", channel?channel:"**" ); +	} +	else +	{ +		/* More information needed. */ +		return 0; +	}  }  void irc_login( irc_t *irc ) @@ -1147,11 +722,13 @@ void irc_login( irc_t *irc )  	u->host = g_strdup( irc->host );  	u->realname = g_strdup( irc->realname );  	u->online = 1; -//	u->send_handler = msg_echo;  	irc_spawn( irc, u );  	irc_usermsg( irc, "Welcome to the BitlBee gateway!\n\nIf you've never used BitlBee before, please do read the help information using the \x02help\x02 command. Lots of FAQ's are answered there." ); +	if( global.conf->runmode == RUNMODE_FORKDAEMON || global.conf->runmode == RUNMODE_DAEMON ) +		ipc_to_master_str( "CLIENT %s %s :%s\r\n", irc->host, irc->nick, irc->realname ); +	  	irc->status = USTATUS_LOGGED_IN;  } @@ -1224,34 +801,6 @@ void irc_topic( irc_t *irc, char *channel )  	}  } -void irc_whois( irc_t *irc, char *nick ) -{ -	user_t *u = user_find( irc, nick ); -	 -	if( u ) -	{ -		irc_reply( irc, 311, "%s %s %s * :%s", u->nick, u->user, u->host, u->realname ); -		 -		if( u->gc ) -			irc_reply( irc, 312, "%s %s.%s :%s network", u->nick, u->gc->user->username, -			           *u->gc->user->proto_opt[0] ? u->gc->user->proto_opt[0] : "", u->gc->prpl->name ); -		else -			irc_reply( irc, 312, "%s %s :%s", u->nick, irc->myhost, IRCD_INFO ); -		 -		if( !u->online ) -			irc_reply( irc, 301, "%s :%s", u->nick, "User is offline" ); -		else if( u->away ) -			irc_reply( irc, 301, "%s :%s", u->nick, u->away ); -		 -		irc_reply( irc, 318, "%s :End of /WHOIS list", nick ); -	} -	else -	{ -		irc_reply( irc, 401, "%s :Nick does not exist", nick ); -	} -} - -  void irc_umode_set( irc_t *irc, char *s, int allow_priv )  {  	/* allow_priv: Set to 0 if s contains user input, 1 if you want @@ -1281,47 +830,6 @@ void irc_umode_set( irc_t *irc, char *s, int allow_priv )  	irc_reply( irc, 221, "+%s", irc->umode );  } -int irc_away( irc_t *irc, char *away ) -{ -	user_t *u = user_find( irc, irc->nick ); -	GSList *c = get_connections(); -	 -	if( !u ) return( 0 ); -	 -	if( away && *away ) -	{ -		int i, j; -		 -		/* Copy away string, but skip control chars. Mainly because -		   Jabber really doesn't like them. */ -		u->away = g_malloc( strlen( away ) + 1 ); -		for( i = j = 0; away[i]; i ++ ) -			if( ( u->away[j] = away[i] ) >= ' ' ) -				j ++; -		u->away[j] = 0; -		 -		irc_reply( irc, 306, ":You're now away: %s", u->away ); -		/* irc_umode_set( irc, irc->myhost, "+a" ); */ -	} -	else -	{ -		if( u->away ) g_free( u->away ); -		u->away = NULL; -		/* irc_umode_set( irc, irc->myhost, "-a" ); */ -		irc_reply( irc, 305, ":Welcome back" ); -	} -	 -	while( c ) -	{ -		if( ((struct gaim_connection *)c->data)->flags & OPT_LOGGED_IN ) -			proto_away( c->data, u->away ); -		 -		c = c->next; -	} -	 -	return( 1 ); -} -  void irc_spawn( irc_t *irc, user_t *u )  {  	irc_join( irc, u, irc->channel ); @@ -1375,22 +883,6 @@ void irc_kill( irc_t *irc, user_t *u )  	g_free( nick );  } -void irc_invite( irc_t *irc, char *nick, char *channel ) -{ -	struct conversation *c = conv_findchannel( channel ); -	user_t *u = user_find( irc, nick ); -	 -	if( u && c && ( u->gc == c->gc ) ) -		if( c->gc && c->gc->prpl && c->gc->prpl->chat_invite ) -		{ -			c->gc->prpl->chat_invite( c->gc, c->id, "", u->handle ); -			irc_reply( irc, 341, "%s %s", nick, channel ); -			return; -		} -	 -	irc_reply( irc, 482, "%s :Invite impossible; User/Channel non-existent or incompatible", channel ); -} -  int irc_send( irc_t *irc, char *nick, char *s, int flags )  {  	struct conversation *c = NULL; | 
