mirror of
https://github.com/osmarks/ngircd.git
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Update irc-login.c to use irc-macros.h
This includes code cleanups, too :-)
This commit is contained in:
Alexander Barton
parent
659d126460
commit
f494023b0d
@ -33,6 +33,7 @@
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#include "parse.h"
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#include "irc.h"
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#include "irc-info.h"
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#include "irc-macros.h"
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#include "irc-write.h"
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#include "exp.h"
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@ -42,15 +43,12 @@ static void Kill_Nick PARAMS((char *Nick, char *Reason));
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static void Change_Nick PARAMS((CLIENT * Origin, CLIENT * Target, char *NewNick,
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bool InformClient));
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/**
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* Handler for the IRC "PASS" command.
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*
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* See RFC 2813 section 4.1.1, and RFC 2812 section 3.1.1.
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_PASS( CLIENT *Client, REQUEST *Req )
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@ -167,19 +165,12 @@ IRC_PASS( CLIENT *Client, REQUEST *Req )
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return CONNECTED;
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} /* IRC_PASS */
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/**
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* Handler for the IRC "NICK" command.
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*
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* See RFC 2812, 3.1.2 "Nick message", and RFC 2813, 4.1.3 "Nick".
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*
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* This function implements the IRC command "NICK" which is used to register
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* with the server, to change already registered nicknames and to introduce
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* new users which are connected to other servers.
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_NICK( CLIENT *Client, REQUEST *Req )
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@ -204,25 +195,17 @@ IRC_NICK( CLIENT *Client, REQUEST *Req )
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|| (Client_Type(Client) == CLIENT_SERVER && Req->argc == 1))
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{
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/* User registration or change of nickname */
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/* Wrong number of arguments? */
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if( Req->argc != 1 )
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return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID( Client ),
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Req->command );
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 1)
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/* Search "target" client */
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if( Client_Type( Client ) == CLIENT_SERVER )
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{
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target = Client_Search( Req->prefix );
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if( ! target )
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if (Client_Type(Client) == CLIENT_SERVER) {
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target = Client_Search(Req->prefix);
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if (!target)
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return IRC_WriteStrClient( Client,
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ERR_NOSUCHNICK_MSG,
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Client_ID( Client ),
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Req->argv[0] );
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}
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else
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{
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} else {
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/* Is this a restricted client? */
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if( Client_HasMode( Client, 'r' ))
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return IRC_WriteStrClient( Client,
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@ -237,15 +220,14 @@ IRC_NICK( CLIENT *Client, REQUEST *Req )
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* do anything. This is how the original ircd behaves and some
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* clients (for example Snak) expect it to be like this.
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* But I doubt that this is "really the right thing" ... */
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if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 )
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if (strcmp(Client_ID(target), Req->argv[0]) == 0)
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return CONNECTED;
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#endif
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/* Check that the new nickname is available. Special case:
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* the client only changes from/to upper to lower case. */
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if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
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{
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if( ! Client_CheckNick( target, Req->argv[0] ))
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if (strcasecmp(Client_ID(target), Req->argv[0]) != 0) {
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if (!Client_CheckNick(target, Req->argv[0]))
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return CONNECTED;
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}
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@ -326,8 +308,7 @@ IRC_NICK( CLIENT *Client, REQUEST *Req )
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/* Find the Server this client is connected to */
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intr_c = Client_GetFromToken(Client, token);
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if( ! intr_c )
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{
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if (!intr_c) {
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Log( LOG_ERR, "Server %s introduces nick \"%s\" on unknown server!?", Client_ID( Client ), Req->argv[0] );
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Kill_Nick( Req->argv[0], "Unknown server" );
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return CONNECTED;
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@ -335,11 +316,13 @@ IRC_NICK( CLIENT *Client, REQUEST *Req )
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c = Client_NewRemoteUser(intr_c, nick, hops, user, hostname,
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token, modes, info, true);
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if( ! c )
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{
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/* out of memory, need to disconnect client to keep network state consistent */
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Log( LOG_ALERT, "Can't create client structure! (on connection %d)", Client_Conn( Client ));
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Kill_Nick( Req->argv[0], "Server error" );
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if (!c) {
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/* Out of memory, we need to disconnect client to keep
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* network state consistent! */
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Log(LOG_ALERT,
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"Can't create client structure! (on connection %d)",
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Client_Conn(Client));
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Kill_Nick(Req->argv[0], "Server error");
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return CONNECTED;
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}
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@ -356,10 +339,11 @@ IRC_NICK( CLIENT *Client, REQUEST *Req )
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return CONNECTED;
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}
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else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
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else
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return IRC_WriteStrClient(Client, ERR_ALREADYREGISTRED_MSG,
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Client_ID(Client));
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} /* IRC_NICK */
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/**
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* Handler for the IRC "SVSNICK" command.
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*
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@ -375,9 +359,7 @@ IRC_SVSNICK(CLIENT *Client, REQUEST *Req)
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assert(Client != NULL);
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assert(Req != NULL);
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if (Req->argc != 2)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 2)
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/* Search the originator */
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from = Client_Search(Req->prefix);
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@ -411,11 +393,9 @@ IRC_SVSNICK(CLIENT *Client, REQUEST *Req)
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/**
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* Handler for the IRC "USER" command.
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*
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* See RFC 2812, 3.1.3 "User message".
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_USER(CLIENT * Client, REQUEST * Req)
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@ -433,11 +413,7 @@ IRC_USER(CLIENT * Client, REQUEST * Req)
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Client_Type(Client) == CLIENT_GOTPASS)
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{
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/* New connection */
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if (Req->argc != 4)
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return IRC_WriteStrClient(Client,
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ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client),
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Req->command);
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 4)
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/* User name: only alphanumeric characters and limited
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punctuation is allowed.*/
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@ -487,11 +463,8 @@ IRC_USER(CLIENT * Client, REQUEST * Req)
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} else if (Client_Type(Client) == CLIENT_SERVER ||
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Client_Type(Client) == CLIENT_SERVICE) {
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/* Server/service updating an user */
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if (Req->argc != 4)
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return IRC_WriteStrClient(Client,
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ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client),
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Req->command);
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 4)
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c = Client_Search(Req->prefix);
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if (!c)
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return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
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@ -523,20 +496,16 @@ IRC_USER(CLIENT * Client, REQUEST * Req)
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}
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} /* IRC_USER */
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/**
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* Handler for the IRC "SERVICE" command.
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*
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* This function implements IRC Services registration using the SERVICE command
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* defined in RFC 2812 3.1.6 and RFC 2813 4.1.4.
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*
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* At the moment ngIRCd doesn't support directly linked services, so this
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* function returns ERR_ERRONEUSNICKNAME when the SERVICE command has not been
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* received from a peer server.
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED..
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_SERVICE(CLIENT *Client, REQUEST *Req)
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@ -553,19 +522,12 @@ IRC_SERVICE(CLIENT *Client, REQUEST *Req)
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return IRC_WriteStrClient(Client, ERR_ALREADYREGISTRED_MSG,
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Client_ID(Client));
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if (Req->argc != 6)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 6)
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if (Client_Type(Client) != CLIENT_SERVER)
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return IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
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Client_ID(Client), Req->argv[0]);
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/* Bad number of parameters? */
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if (Req->argc != 6)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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nick = Req->argv[0];
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user = NULL; host = NULL;
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token = atoi(Req->argv[1]);
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@ -627,24 +589,17 @@ IRC_SERVICE(CLIENT *Client, REQUEST *Req)
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return CONNECTED;
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} /* IRC_SERVICE */
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/**
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* Handler for the IRC "WEBIRC" command.
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*
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* See doc/Protocol.txt, section II.4:
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* "Update webchat/proxy client information".
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_WEBIRC(CLIENT *Client, REQUEST *Req)
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{
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/* Exactly 4 parameters are requited */
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if (Req->argc != 4)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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_IRC_ARGC_EQ_OR_RETURN_(Client, Req, 4)
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if (!Conf_WebircPwd[0] || strcmp(Req->argv[0], Conf_WebircPwd) != 0)
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return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG,
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@ -659,15 +614,12 @@ IRC_WEBIRC(CLIENT *Client, REQUEST *Req)
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return CONNECTED;
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} /* IRC_WEBIRC */
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/**
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* Handler for the IRC "QUIT" command.
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*
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* See RFC 2812, 3.1.7 "Quit", and RFC 2813, 4.1.5 "Quit".
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_QUIT( CLIENT *Client, REQUEST *Req )
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@ -678,10 +630,7 @@ IRC_QUIT( CLIENT *Client, REQUEST *Req )
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assert(Client != NULL);
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assert(Req != NULL);
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/* Wrong number of arguments? */
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if (Req->argc > 1)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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_IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
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if (Req->argc == 1)
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strlcpy(quitmsg, Req->argv[0], sizeof quitmsg);
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@ -721,7 +670,6 @@ IRC_QUIT( CLIENT *Client, REQUEST *Req )
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}
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} /* IRC_QUIT */
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#ifndef STRICT_RFC
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/**
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@ -730,9 +678,9 @@ IRC_QUIT( CLIENT *Client, REQUEST *Req )
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* We handle these commands here to avoid the quite long timeout when
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* some user tries to access this IRC daemon using an web browser ...
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_QUIT_HTTP( CLIENT *Client, REQUEST *Req )
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@ -744,15 +692,12 @@ IRC_QUIT_HTTP( CLIENT *Client, REQUEST *Req )
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#endif
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/**
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* Handler for the IRC "PING" command.
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*
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* See RFC 2812, 3.7.2 "Ping message".
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_PING(CLIENT *Client, REQUEST *Req)
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@ -767,9 +712,7 @@ IRC_PING(CLIENT *Client, REQUEST *Req)
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Client_ID(Client));
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#ifdef STRICT_RFC
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/* Don't ignore additional arguments when in "strict" mode */
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if (Req->argc > 2)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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_IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
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#endif
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if (Req->argc > 1) {
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@ -822,15 +765,12 @@ IRC_PING(CLIENT *Client, REQUEST *Req)
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#endif
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} /* IRC_PING */
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/**
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* Handler for the IRC "PONG" command.
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*
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* See RFC 2812, 3.7.3 "Pong message".
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*
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @returns CONNECTED or DISCONNECTED.
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* @param Client The client from which this command has been received.
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* @param Req Request structure with prefix and all parameters.
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* @return CONNECTED or DISCONNECTED.
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*/
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GLOBAL bool
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IRC_PONG(CLIENT *Client, REQUEST *Req)
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@ -853,14 +793,8 @@ IRC_PONG(CLIENT *Client, REQUEST *Req)
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else
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return CONNECTED;
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}
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if (Req->argc > 2) {
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if (Client_Type(Client) == CLIENT_USER)
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return IRC_WriteStrClient(Client,
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ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client),
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Req->command);
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else
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return CONNECTED;
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if (Client_Type(Client) == CLIENT_USER) {
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_IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
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}
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/* Forward? */
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@ -925,12 +859,11 @@ IRC_PONG(CLIENT *Client, REQUEST *Req)
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return CONNECTED;
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} /* IRC_PONG */
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/**
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* Kill all users with a specific nickname in the network.
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*
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* @param Nick Nickname.
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* @param Reason Reason for the KILL.
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* @param Nick Nickname.
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* @param Reason Reason for the KILL.
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*/
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static void
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Kill_Nick(char *Nick, char *Reason)
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@ -951,7 +884,6 @@ Kill_Nick(char *Nick, char *Reason)
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IRC_KILL(Client_ThisServer(), &r);
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} /* Kill_Nick */
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/**
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* Change the nickname of a client.
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*
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@ -991,5 +923,4 @@ Change_Nick(CLIENT *Origin, CLIENT *Target, char *NewNick, bool InformClient)
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Client_SetID(Target, NewNick);
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}
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/* -eof- */
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