#include "portab.h"
-static char UNUSED id[] = "$Id: irc-mode.c,v 1.51 2008/02/16 11:27:49 fw Exp $";
+static char UNUSED id[] = "$Id: irc-mode.c,v 1.52 2008/02/24 18:44:41 fw Exp $";
#include "imp.h"
#include <assert.h>
} /* Client_Mode */
+static bool
+Channel_Mode_Answer_Request(CLIENT *Origin, CHANNEL *Channel)
+{
+ char the_modes[COMMAND_LEN], the_args[COMMAND_LEN], argadd[CLIENT_PASS_LEN];
+ const char *mode_ptr;
+
+ /* Member or not? -- That's the question! */
+ if (!Channel_IsMemberOf(Channel, Origin))
+ return IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG,
+ Client_ID(Origin), Channel_Name(Channel), Channel_Modes(Channel));
+
+ /* The sender is a member: generate extended reply */
+ strlcpy(the_modes, Channel_Modes(Channel), sizeof(the_modes));
+ mode_ptr = the_modes;
+ the_args[0] = '\0';
+
+ while(*mode_ptr) {
+ switch(*mode_ptr) {
+ case 'l':
+ snprintf(argadd, sizeof(argadd), " %lu", Channel_MaxUsers(Channel));
+ strlcat(the_args, argadd, sizeof(the_args));
+ break;
+ case 'k':
+ strlcat(the_args, " ", sizeof(the_args));
+ strlcat(the_args, Channel_Key(Channel), sizeof(the_args));
+ break;
+ }
+ mode_ptr++;
+ }
+ if (the_args[0])
+ strlcat(the_modes, the_args, sizeof(the_modes));
+
+ return IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG,
+ Client_ID(Origin), Channel_Name(Channel), the_modes);
+}
+
+
static bool
Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
{
/* Handle channel and channel-user modes */
char the_modes[COMMAND_LEN], the_args[COMMAND_LEN], x[2], argadd[CLIENT_PASS_LEN], *mode_ptr;
- bool ok, set, modeok = false, skiponce, use_servermode = false;
+ bool ok, set, modeok = true, skiponce, use_servermode = false;
int mode_arg, arg_arg;
CLIENT *client;
long l;
size_t len;
/* Mode request: let's answer it :-) */
- if( Req->argc == 1 )
- {
- /* Member or not? -- That's the question! */
- if( ! Channel_IsMemberOf( Channel, Origin )) return IRC_WriteStrClient( Origin, RPL_CHANNELMODEIS_MSG, Client_ID( Origin ), Channel_Name( Channel ), Channel_Modes( Channel ));
-
- /* The sender is a member: generate extended reply */
- strlcpy( the_modes, Channel_Modes( Channel ), sizeof( the_modes ));
- mode_ptr = the_modes;
- the_args[0] = '\0';
- while( *mode_ptr )
- {
- switch( *mode_ptr )
- {
- case 'l':
- snprintf( argadd, sizeof( argadd ), " %lu", Channel_MaxUsers( Channel ));
- strlcat( the_args, argadd, sizeof( the_args ));
- break;
- case 'k':
- strlcat( the_args, " ", sizeof( the_args ));
- strlcat( the_args, Channel_Key( Channel ), sizeof( the_args ));
- break;
- }
- mode_ptr++;
- }
- if( the_args[0] ) strlcat( the_modes, the_args, sizeof( the_modes ));
-
- return IRC_WriteStrClient( Origin, RPL_CHANNELMODEIS_MSG, Client_ID( Origin ), Channel_Name( Channel ), the_modes );
- }
+ if (Req->argc <= 1)
+ return Channel_Mode_Answer_Request(Origin, Channel);
/* Is the user allowed to change modes? */
- if( Client_Type( Client ) == CLIENT_USER )
- {
+ if (Client_Type(Client) == CLIENT_USER) {
/* Is the originating user on that channel? */
- if( ! Channel_IsMemberOf( Channel, Origin )) return IRC_WriteStrClient( Origin, ERR_NOTONCHANNEL_MSG, Client_ID( Origin ), Channel_Name( Channel ));
-
- /* Is he channel operator? */
- if( strchr( Channel_UserModes( Channel, Origin ), 'o' )) modeok = true;
- else if( Conf_OperCanMode )
- {
+ if (!Channel_IsMemberOf(Channel, Origin))
+ return IRC_WriteStrClient(Origin, ERR_NOTONCHANNEL_MSG,
+ Client_ID(Origin), Channel_Name(Channel));
+ modeok = false;
+ /* channel operator? */
+ if (strchr(Channel_UserModes(Channel, Origin), 'o'))
+ modeok = true;
+ else if(Conf_OperCanMode) {
/* IRC-Operators can use MODE as well */
- if( Client_OperByMe( Origin )) {
+ if (Client_OperByMe(Origin)) {
modeok = true;
- if ( Conf_OperServerMode ) use_servermode = true; /* Change Origin to Server */
+ if (Conf_OperServerMode)
+ use_servermode = true; /* Change Origin to Server */
}
}
}
- else modeok = true;
mode_arg = 1;
mode_ptr = Req->argv[mode_arg];
- if( Req->argc > mode_arg + 1 ) arg_arg = mode_arg + 1;
- else arg_arg = -1;
+ if (Req->argc > mode_arg + 1)
+ arg_arg = mode_arg + 1;
+ else
+ arg_arg = -1;
/* Initial state: set or unset modes? */
skiponce = false;
- if( *mode_ptr == '-' ) set = false;
- else if( *mode_ptr == '+' ) set = true;
- else set = skiponce = true;
+ switch (*mode_ptr) {
+ case '-': set = false; break;
+ case '+': set = true; break;
+ default:
+ set = true;
+ skiponce = true;
+ }
/* Prepare reply string */
- if( set ) strcpy( the_modes, "+" );
- else strcpy( the_modes, "-" );
+ strcpy(the_modes, set ? "+" : "-");
the_args[0] = '\0';
x[1] = '\0';
ok = CONNECTED;
- while( mode_ptr )
- {
- if( ! skiponce ) mode_ptr++;
- if( ! *mode_ptr )
- {
+ while (mode_ptr) {
+ if (! skiponce)
+ mode_ptr++;
+ if (!*mode_ptr) {
/* Try next argument if there's any */
- if( arg_arg > mode_arg ) mode_arg = arg_arg;
- else mode_arg++;
- if( mode_arg < Req->argc ) mode_ptr = Req->argv[mode_arg];
- else break;
- if( Req->argc > mode_arg + 1 ) arg_arg = mode_arg + 1;
- else arg_arg = -1;
+ if (arg_arg > mode_arg)
+ mode_arg = arg_arg;
+ else
+ mode_arg++;
+
+ if (mode_arg >= Req->argc)
+ break;
+ mode_ptr = Req->argv[mode_arg];
+
+ if (Req->argc > mode_arg + 1)
+ arg_arg = mode_arg + 1;
+ else
+ arg_arg = -1;
}
skiponce = false;
- switch( *mode_ptr )
- {
- case '+':
- case '-':
- if((( *mode_ptr == '+' ) && ( ! set )) || (( *mode_ptr == '-' ) && ( set )))
- {
- /* Action modifier ("+"/"-") must be changed ... */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' ))
- {
- /* Adjust last action modifier in result */
- the_modes[len] = *mode_ptr;
- }
- else
- {
- /* Append modifier character to result string */
- x[0] = *mode_ptr;
- strlcat( the_modes, x, sizeof( the_modes ));
- }
- if( *mode_ptr == '+' ) set = true;
- else set = false;
+ switch (*mode_ptr) {
+ case '+':
+ case '-':
+ if (((*mode_ptr == '+') && !set) || ((*mode_ptr == '-') && set)) {
+ /* Action modifier ("+"/"-") must be changed ... */
+ len = strlen( the_modes ) - 1;
+ if ((the_modes[len] == '+') || (the_modes[len] == '-')) {
+ /* Adjust last action modifier in result */
+ the_modes[len] = *mode_ptr;
+ } else {
+ /* Append modifier character to result string */
+ x[0] = *mode_ptr;
+ strlcat(the_modes, x, sizeof(the_modes));
}
- continue;
+ set = *mode_ptr == '+';
+ }
+ continue;
}
/* Are there arguments left? */
chan_exit:
/* Are there changed modes? */
- if( the_modes[1] )
- {
+ if (the_modes[1]) {
/* Clean up mode string */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' )) the_modes[len] = '\0';
+ len = strlen(the_modes) - 1;
+ if ((the_modes[len] == '+') || (the_modes[len] == '-'))
+ the_modes[len] = '\0';
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
+ if (Client_Type(Client) == CLIENT_SERVER) {
/* Forward mode changes to channel users and other servers */
- IRC_WriteStrServersPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- IRC_WriteStrChannelPrefix( Client, Channel, Origin, false, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- }
- else
- {
- if ( use_servermode ) Origin = Client_ThisServer();
-
+ IRC_WriteStrServersPrefix(Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args);
+ IRC_WriteStrChannelPrefix(Client, Channel, Origin, false, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args);
+ } else {
+ if (use_servermode)
+ Origin = Client_ThisServer();
/* Send reply to client and inform other servers and channel users */
ok = IRC_WriteStrClientPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
IRC_WriteStrServersPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
projects / ngircd-alex.git / commitdiff