X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fparse.c;h=51834133bff35e8ca86cb6d2e755bc9863d8cf16;hp=94230c87a099c9d5eacb40016d5a6c790603ecef;hb=d0f9d3d92;hpb=a13bb78b1e7adf7c261ac427341c397ef9a6a1ed diff --git a/src/ngircd/parse.c b/src/ngircd/parse.c index 94230c87..51834133 100644 --- a/src/ngircd/parse.c +++ b/src/ngircd/parse.c @@ -1,6 +1,6 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors. + * Copyright (c)2001-2018 Alexander Barton (alex@barton.de) and Contributors. * * 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 @@ -70,7 +70,7 @@ static COMMAND My_Commands[] = _CMD("GLINE", IRC_xLINE, CLIENT_USER|CLIENT_SERVER, 0, -1, 0), _CMD("HELP", IRC_HELP, CLIENT_USER, 0, 1, 2), _CMD("INFO", IRC_INFO, CLIENT_USER|CLIENT_SERVER, 0, 1, 2), - _CMD("INVITE", IRC_INVITE, CLIENT_USER|CLIENT_SERVER, 2, 2, 0), + _CMD("INVITE", IRC_INVITE, CLIENT_USER|CLIENT_SERVER, 2, 2, 1), _CMD("ISON", IRC_ISON, CLIENT_USER, 1, -1, 0), _CMD("JOIN", IRC_JOIN, CLIENT_USER|CLIENT_SERVER, 1, 2, 0), _CMD("KICK", IRC_KICK, CLIENT_USER|CLIENT_SERVER, 2, 3, 0), @@ -111,7 +111,7 @@ static COMMAND My_Commands[] = _CMD("USERS", IRC_USERS, CLIENT_USER|CLIENT_SERVER, 0, -1, 0), _CMD("VERSION", IRC_VERSION, CLIENT_USER|CLIENT_SERVER, 0, 1, 1), _CMD("WALLOPS", IRC_WALLOPS, CLIENT_USER|CLIENT_SERVER, 1, 1, 0), - _CMD("WEBIRC", IRC_WEBIRC, CLIENT_UNKNOWN, 4, 4, 0), + _CMD("WEBIRC", IRC_WEBIRC, CLIENT_UNKNOWN, 4, 5, 0), _CMD("WHO", IRC_WHO, CLIENT_USER, 0, 2, 1), _CMD("WHOIS", IRC_WHOIS, CLIENT_USER|CLIENT_SERVER, 0, -1, 1), _CMD("WHOWAS", IRC_WHOWAS, CLIENT_USER|CLIENT_SERVER, 0, -1, 0), @@ -156,7 +156,7 @@ Parse_GetCommandStruct( void ) /** * Parse a command ("request") received from a client. - * + * * This function is called after the connection layer received a valid CR+LF * terminated line of text: we assume that this is a valid IRC command and * try to do something useful with it :-) @@ -169,8 +169,8 @@ Parse_GetCommandStruct( void ) * * @param Idx Index of the connection from which the command has been received. * @param Request NULL terminated line of text (the "command"). - * @return true on success (valid command or "regular" error), false if a - * fatal error occurred and the connection has been shut down. + * @return CONNECTED on success (valid command or "regular" error), DISCONNECTED + * if a fatal error occurred and the connection has been shut down. */ GLOBAL bool Parse_Request( CONN_ID Idx, char *Request ) @@ -257,11 +257,14 @@ Parse_Request( CONN_ID Idx, char *Request ) } } - if( ! Validate_Prefix( Idx, &req, &closed )) return ! closed; - if( ! Validate_Command( Idx, &req, &closed )) return ! closed; - if( ! Validate_Args( Idx, &req, &closed )) return ! closed; + if(!Validate_Prefix(Idx, &req, &closed)) + return !closed; + if(!Validate_Command(Idx, &req, &closed)) + return !closed; + if(!Validate_Args(Idx, &req, &closed)) + return !closed; - return Handle_Request( Idx, &req ); + return Handle_Request(Idx, &req); } /* Parse_Request */ @@ -342,7 +345,7 @@ Validate_Prefix( CONN_ID Idx, REQUEST *Req, bool *Closed ) /* check if the client named in the prefix is expected * to come from that direction */ if (Client_NextHop(c) != client) { - if (Client_Type(c) != CLIENT_SERVER) { + if (Client_Type(client) != CLIENT_SERVER) { Log(LOG_ERR, "Spoofed prefix \"%s\" from \"%s\" (connection %d, command \"%s\"), closing connection!", Req->prefix, Client_ID(client), Idx, Req->command); @@ -461,10 +464,10 @@ Handle_Numeric(CLIENT *client, REQUEST *Req) } /* Determine source */ - if (! Req->prefix[0]) { - /* Oops, no prefix!? */ - Log(LOG_WARNING, "Got status code %s from \"%s\" without prefix!?", - Req->command, Client_ID(client)); + if (!Req->prefix) { + Log(LOG_WARNING, + "Got status code %s from \"%s\" without prefix!?", + Req->command, Client_ID(client)); return true; } @@ -490,7 +493,7 @@ static bool Handle_Request( CONN_ID Idx, REQUEST *Req ) { CLIENT *client; - bool result = true; + bool result = CONNECTED; int client_type; COMMAND *cmd; @@ -546,6 +549,8 @@ Handle_Request( CONN_ID Idx, REQUEST *Req ) cmd->lcount++; else cmd->rcount++; + + /* Return result of command (CONNECTED/DISCONNECTED). */ return result; } @@ -554,13 +559,13 @@ Handle_Request( CONN_ID Idx, REQUEST *Req ) client_type != CLIENT_SERVICE ) return true; - /* Unknown command and registered connection: generate error: */ LogDebug("Connection %d: Unknown command \"%s\", %d %s,%s prefix.", Client_Conn( client ), Req->command, Req->argc, Req->argc == 1 ? "parameter" : "parameters", Req->prefix ? "" : " no" ); - if (Client_Type(client) != CLIENT_SERVER) + /* Unknown command and registered connection: generate error: */ + if (client_type != CLIENT_SERVER) result = IRC_WriteErrClient(client, ERR_UNKNOWNCOMMAND_MSG, Client_ID(client), Req->command);