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IRC_MODE(), Client_Mode(): code cleanup [2/2]

This commit is contained in:
Alexander Barton 2011-08-01 21:51:31 +02:00
parent ea725b99b7
commit 1ed602eb47
1 changed files with 86 additions and 77 deletions
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163
src/ngircd/irc-mode.c
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@ -161,90 +161,99 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
break; break;
} }
switch( *mode_ptr ) switch(*mode_ptr) {
{ case '+':
case '+': case '-':
case '-': if ((*mode_ptr == '+' && !set)
if((( *mode_ptr == '+' ) && ( ! set )) || (( *mode_ptr == '-' ) && ( set ))) || (*mode_ptr == '-' && set)) {
{ /* Action modifier ("+"/"-") must be changed */
/* Action modifier ("+"/"-") must be changed ... */ len = strlen(the_modes) - 1;
len = strlen( the_modes ) - 1; if (the_modes[len] == '+'
if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' )) || the_modes[len] == '-') {
{ /* Last character in the "result
/* Adjust last action modifier in result */ * string" was an "action", so just
the_modes[len] = *mode_ptr; * overwrite it with the new action */
} the_modes[len] = *mode_ptr;
else } else {
{ /* Append new modifier character to
/* Append modifier character to result string */ * the resulting mode string */
x[0] = *mode_ptr; x[0] = *mode_ptr;
strlcat( the_modes, x, sizeof( the_modes )); strlcat(the_modes, x,
} sizeof(the_modes));
if( *mode_ptr == '+' ) set = true;
else set = false;
} }
continue; if (*mode_ptr == '+')
set = true;
else
set = false;
}
continue;
} }
/* Validate modes */ /* Validate modes */
x[0] = '\0'; x[0] = '\0';
switch( *mode_ptr ) switch (*mode_ptr) {
{ case 'i': /* Invisible */
case 'i': /* Invisible */ case 's': /* Server messages */
case 's': /* Server messages */ case 'w': /* Wallops messages */
case 'w': /* Wallops messages */ x[0] = *mode_ptr;
x[0] = *mode_ptr; break;
break; case 'a': /* Away */
if (Client_Type(Client) == CLIENT_SERVER) {
case 'a': /* Away */ x[0] = 'a';
if( Client_Type( Client ) == CLIENT_SERVER ) Client_SetAway(Origin, DEFAULT_AWAY_MSG);
{ } else
x[0] = 'a'; ok = IRC_WriteStrClient(Origin,
Client_SetAway( Origin, DEFAULT_AWAY_MSG );
}
else ok = IRC_WriteStrClient( Origin, ERR_NOPRIVILEGES_MSG, Client_ID( Origin ));
break;
case 'c': /* Receive connect notices
* (only settable by IRC operators!) */
if(!set || Client_OperByMe(Origin)
|| Client_Type(Client) == CLIENT_SERVER)
x[0] = 'c';
else
ok = IRC_WriteStrClient(Origin,
ERR_NOPRIVILEGES_MSG, ERR_NOPRIVILEGES_MSG,
Client_ID(Origin)); Client_ID(Origin));
break; break;
case 'c': /* Receive connect notices
case 'o': /* IRC operator (only unsettable!) */ * (only settable by IRC operators!) */
if(( ! set ) || ( Client_Type( Client ) == CLIENT_SERVER )) if (!set || Client_Type(Client) == CLIENT_SERVER
{ || Client_OperByMe(Origin))
Client_SetOperByMe( Target, false ); x[0] = 'c';
x[0] = 'o'; else
} ok = IRC_WriteStrClient(Origin,
else ok = IRC_WriteStrClient( Origin, ERR_NOPRIVILEGES_MSG, Client_ID( Origin )); ERR_NOPRIVILEGES_MSG,
break; Client_ID(Origin));
break;
case 'r': /* Restricted (only settable) */ case 'o': /* IRC operator (only unsettable!) */
if(( set ) || ( Client_Type( Client ) == CLIENT_SERVER )) x[0] = 'r'; if (!set || Client_Type(Client) == CLIENT_SERVER) {
else ok = IRC_WriteStrClient( Origin, ERR_RESTRICTED_MSG, Client_ID( Origin )); Client_SetOperByMe(Target, false);
break; x[0] = 'o';
} else
case 'x': /* Cloak hostname */ ok = IRC_WriteStrClient(Origin,
if (Client_HasMode(Client, 'r')) ERR_NOPRIVILEGES_MSG,
ok = IRC_WriteStrClient(Origin, Client_ID(Origin));
ERR_RESTRICTED_MSG, break;
Client_ID(Origin)); case 'r': /* Restricted (only settable) */
else if (set || Client_Type(Client) == CLIENT_SERVER)
x[0] = 'x'; x[0] = 'r';
break; else
ok = IRC_WriteStrClient(Origin,
default: ERR_RESTRICTED_MSG,
Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?", set ? '+' : '-', *mode_ptr, Client_ID( Origin )); Client_ID(Origin));
if( Client_Type( Client ) != CLIENT_SERVER ) ok = IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Origin ), set ? '+' : '-', *mode_ptr ); break;
x[0] = '\0'; case 'x': /* Cloak hostname */
goto client_exit; if (Client_HasMode(Client, 'r'))
ok = IRC_WriteStrClient(Origin,
ERR_RESTRICTED_MSG,
Client_ID(Origin));
else
x[0] = 'x';
break;
default:
Log(LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?",
set ? '+' : '-', *mode_ptr, Client_ID(Origin));
if (Client_Type(Client) != CLIENT_SERVER)
ok = IRC_WriteStrClient(Origin,
ERR_UMODEUNKNOWNFLAG2_MSG,
Client_ID(Origin),
set ? '+' : '-',
*mode_ptr);
x[0] = '\0';
goto client_exit;
} }
if (!ok) if (!ok)
break; break;