[Parser]: Fix minor sparse warnings
parse.c:56:9: warning: symbol 'My_Commands' was not declared. Should it be static? parse.c:107:9: warning: symbol 'My_Numerics' was not declared. Should it be static? Also move handling of numerics into a seperate helper function.
This commit is contained in:
Florian Westphal
parent
d1364ab488
commit
4add9c29ed
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@ -12,7 +12,7 @@
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#include "portab.h"
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static char UNUSED id[] = "$Id: parse.c,v 1.69 2007/11/21 12:16:36 alex Exp $";
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static char UNUSED id[] = "$Id: parse.c,v 1.70 2008/01/13 16:12:49 fw Exp $";
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/**
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* @file
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@ -52,8 +52,13 @@ static char UNUSED id[] = "$Id: parse.c,v 1.69 2007/11/21 12:16:36 alex Exp $";
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#include "exp.h"
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struct _NUMERIC {
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int numeric;
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bool (*function) PARAMS(( CLIENT *Client, REQUEST *Request ));
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};
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COMMAND My_Commands[] =
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static COMMAND My_Commands[] =
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{
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{ "ADMIN", IRC_ADMIN, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
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{ "AWAY", IRC_AWAY, CLIENT_USER, 0, 0, 0 },
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@ -104,14 +109,6 @@ COMMAND My_Commands[] =
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{ NULL, NULL, 0x0, 0, 0, 0 } /* Ende-Marke */
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};
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NUMERIC My_Numerics[] =
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{
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{ 005, IRC_Num_ISUPPORT },
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{ 376, IRC_Num_ENDOFMOTD },
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{ 0, NULL } /* end marker */
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};
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static void Init_Request PARAMS(( REQUEST *Req ));
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static bool Validate_Prefix PARAMS(( CONN_ID Idx, REQUEST *Req, bool *Closed ));
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@ -120,6 +117,7 @@ static bool Validate_Args PARAMS(( CONN_ID Idx, REQUEST *Req, bool *Closed ));
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static bool Handle_Request PARAMS(( CONN_ID Idx, REQUEST *Req ));
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
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/**
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* Return the pointer to the global "IRC command structure".
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@ -347,18 +345,83 @@ Validate_Args( UNUSED CONN_ID Idx, UNUSED REQUEST *Req, bool *Closed )
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} /* Validate_Args */
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/* Command is a status code ("numeric") from another server */
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static bool
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Handle_Numeric(CLIENT *client, REQUEST *Req)
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{
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static const struct _NUMERIC Numerics[] = {
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{ 005, IRC_Num_ISUPPORT },
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{ 376, IRC_Num_ENDOFMOTD }
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};
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int i, num;
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char str[LINE_LEN];
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CLIENT *prefix, *target = NULL;
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/* Determine target */
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if (Req->argc > 0)
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target = Client_Search(Req->argv[0]);
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if (!target) {
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/* Status code without target!? */
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if (Req->argc > 0)
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Log(LOG_WARNING,
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"Unknown target for status code %s: \"%s\"",
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Req->command, Req->argv[0]);
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else
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Log(LOG_WARNING,
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"Unknown target for status code %s!",
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Req->command);
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return true;
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}
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if (target == Client_ThisServer()) {
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/* This server is the target of the numeric */
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num = atoi(Req->command);
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for (i = 0; i < (int) ARRAY_SIZE(Numerics); i++) {
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if (num == Numerics[i].numeric)
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return Numerics[i].function(client, Req);
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}
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LogDebug("Ignored status code %s from \"%s\".",
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Req->command, Client_ID(client));
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return true;
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}
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/* Determine source */
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if (! Req->prefix[0]) {
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/* Oops, no prefix!? */
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Log(LOG_WARNING, "Got status code %s from \"%s\" without prefix!?",
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Req->command, Client_ID(client));
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return true;
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}
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prefix = Client_Search(Req->prefix);
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if (! prefix) { /* Oops, unknown prefix!? */
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Log(LOG_WARNING, "Got status code %s from unknown source: \"%s\"", Req->command, Req->prefix);
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return true;
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}
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/* Forward status code */
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strlcpy(str, Req->command, sizeof(str));
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for (i = 0; i < Req->argc; i++) {
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if (i < Req->argc - 1)
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strlcat(str, " ", sizeof(str));
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else
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strlcat(str, " :", sizeof(str));
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strlcat(str, Req->argv[i], sizeof(str));
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}
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return IRC_WriteStrClientPrefix(target, prefix, "%s", str);
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}
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static bool
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Handle_Request( CONN_ID Idx, REQUEST *Req )
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{
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/* Client-Request verarbeiten. Bei einem schwerwiegenden Fehler
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* wird die Verbindung geschlossen und false geliefert. */
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CLIENT *client, *target, *prefix;
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char str[LINE_LEN];
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bool result;
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CLIENT *client;
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bool result = true;
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COMMAND *cmd;
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NUMERIC *num;
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int i;
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assert( Idx >= 0 );
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assert( Req != NULL );
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@ -370,107 +433,40 @@ Handle_Request( CONN_ID Idx, REQUEST *Req )
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/* Numeric? */
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if ((Client_Type(client) == CLIENT_SERVER ||
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Client_Type(client) == CLIENT_UNKNOWNSERVER)
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&& strlen(Req->command) == 3 && atoi(Req->command) > 1) {
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/* Command is a status code ("numeric") from an other server */
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/* Determine target */
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if (Req->argc > 0)
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target = Client_Search( Req->argv[0] );
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else
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target = NULL;
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if (!target) {
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/* Status code without target!? */
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if (Req->argc > 0)
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Log(LOG_WARNING,
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"Unknown target for status code %s: \"%s\"",
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Req->command, Req->argv[0]);
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else
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Log(LOG_WARNING,
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"Unknown target for status code %s!",
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Req->command);
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return true;
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}
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if (target == Client_ThisServer()) {
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/* This server is the target of the numeric */
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i = atoi(Req->command);
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num = My_Numerics;
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while (num->numeric > 0) {
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if (i != num->numeric) {
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num++;
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continue;
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}
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result = (num->function)(client, Req);
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return result;
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}
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LogDebug("Ignored status code %s from \"%s\".",
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Req->command, Client_ID(client));
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return true;
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}
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/* Determine source */
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if( ! Req->prefix[0] )
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{
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/* Oops, no prefix!? */
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Log( LOG_WARNING, "Got status code %s from \"%s\" without prefix!?", Req->command, Client_ID( client ));
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return true;
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}
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else prefix = Client_Search( Req->prefix );
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if( ! prefix )
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{
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/* Oops, unknown prefix!? */
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Log( LOG_WARNING, "Got status code %s from unknown source: \"%s\"", Req->command, Req->prefix );
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return true;
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}
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/* Forward status code */
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strlcpy( str, Req->command, sizeof( str ));
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for( i = 0; i < Req->argc; i++ )
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{
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if( i < Req->argc - 1 ) strlcat( str, " ", sizeof( str ));
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else strlcat( str, " :", sizeof( str ));
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strlcat( str, Req->argv[i], sizeof( str ));
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}
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return IRC_WriteStrClientPrefix( target, prefix, "%s", str );
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}
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&& strlen(Req->command) == 3 && atoi(Req->command) > 1)
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return Handle_Numeric(client, Req);
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cmd = My_Commands;
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while( cmd->name )
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{
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while (cmd->name) {
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/* Befehl suchen */
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if( strcasecmp( Req->command, cmd->name ) != 0 )
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{
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cmd++; continue;
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if (strcasecmp(Req->command, cmd->name) != 0) {
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cmd++;
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continue;
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}
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if( Client_Type( client ) & cmd->type )
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{
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/* Command is allowed for this client: call it and count produced bytes */
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Conn_ResetWCounter( );
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result = (cmd->function)( client, Req );
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cmd->bytes += Conn_WCounter( );
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if (!(Client_Type(client) & cmd->type))
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return IRC_WriteStrClient(client, ERR_NOTREGISTERED_MSG, Client_ID(client));
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/* Adjust counters */
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if( Client_Type( client ) != CLIENT_SERVER ) cmd->lcount++;
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else cmd->rcount++;
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/* Command is allowed for this client: call it and count produced bytes */
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Conn_ResetWCounter();
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result = (cmd->function)(client, Req);
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cmd->bytes += Conn_WCounter();
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return result;
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}
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/* Adjust counters */
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if (Client_Type(client) != CLIENT_SERVER)
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cmd->lcount++;
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else
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{
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/* Befehl ist fuer diesen Client-Typ nicht erlaubt! */
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return IRC_WriteStrClient( client, ERR_NOTREGISTERED_MSG, Client_ID( client ));
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}
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cmd->rcount++;
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return result;
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}
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if( Client_Type( client ) != CLIENT_USER &&
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if (Client_Type( client ) != CLIENT_USER &&
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Client_Type( client ) != CLIENT_SERVER &&
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Client_Type( client ) != CLIENT_SERVICE )
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return true;
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/* Unknown command and registered connection: generate error: */
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Log( LOG_DEBUG, "Connection %d: Unknown command \"%s\", %d %s,%s prefix.",
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LogDebug("Connection %d: Unknown command \"%s\", %d %s,%s prefix.",
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Client_Conn( client ), Req->command, Req->argc,
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Req->argc == 1 ? "parameter" : "parameters",
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Req->prefix ? "" : " no" );
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@ -479,10 +475,8 @@ Handle_Request( CONN_ID Idx, REQUEST *Req )
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result = IRC_WriteStrClient(client, ERR_UNKNOWNCOMMAND_MSG,
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Client_ID(client), Req->command);
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Conn_SetPenalty(Idx, 1);
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return result;
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}
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return true;
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return result;
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} /* Handle_Request */
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@ -8,7 +8,7 @@
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* (at your option) any later version.
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* Please read the file COPYING, README and AUTHORS for more information.
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*
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* $Id: parse.h,v 1.12 2007/11/21 12:16:36 alex Exp $
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* $Id: parse.h,v 1.13 2008/01/13 16:12:49 fw Exp $
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*
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* IRC command parser and validator (header)
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*/
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@ -38,18 +38,10 @@ typedef struct _COMMAND
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} COMMAND;
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typedef struct _NUMERIC
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{
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int numeric; /* numeric */
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bool (*function) PARAMS(( CLIENT *Client, REQUEST *Request ));
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} NUMERIC;
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GLOBAL bool Parse_Request PARAMS((CONN_ID Idx, char *Request ));
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GLOBAL COMMAND *Parse_GetCommandStruct PARAMS(( void ));
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#endif
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