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- Enhanced error detection for numerics ("status codes").

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This commit is contained in:
Alexander Barton 2003-01-12 22:18:46 +00:00
parent 070976e443
commit fc1118cb5a
1 changed files with 15 additions and 11 deletions
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26
src/ngircd/parse.c
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@ -14,7 +14,7 @@
#include "portab.h"
static char UNUSED id[] = "$Id: parse.c,v 1.56 2002/12/31 16:11:24 alex Exp $";
static char UNUSED id[] = "$Id: parse.c,v 1.57 2003/01/12 22:18:46 alex Exp $";
#include "imp.h"
#include <assert.h>
@ -164,7 +164,7 @@ Parse_Request( CONN_ID Idx, CHAR *Request )
*ptr = '\0';
#ifndef STRICT_RFC
/* multiple Leerzeichen als Trenner vor
*Parametertrennern ignorieren */
* Parametern ignorieren */
while( *(ptr + 1) == ' ' ) ptr++;
#endif
}
@ -327,40 +327,44 @@ Handle_Request( CONN_ID Idx, REQUEST *Req )
client = Client_GetFromConn( Idx );
assert( client != NULL );
/* Statuscode, der geforwarded werden muss? */
if(( strlen( Req->command ) == 3 ) && ( atoi( Req->command ) > 100 ))
/* Statuscode? */
if(( Client_Type( client ) == CLIENT_SERVER ) && ( strlen( Req->command ) == 3 ) && ( atoi( Req->command ) > 100 ))
{
/* Befehl ist ein Statuscode */
/* Command is a status code from an other server */
/* Zielserver ermitteln */
if(( Client_Type( client ) == CLIENT_SERVER ) && ( Req->argc > 0 )) target = Client_Search( Req->argv[0] );
/* Determine target */
if( Req->argc > 0 ) target = Client_Search( Req->argv[0] );
else target = NULL;
if( ! target )
{
/* Status code without target!? */
if( Req->argc > 0 ) Log( LOG_WARNING, "Unknown target for status code %s: \"%s\"", Req->command, Req->argv[0] );
else Log( LOG_WARNING, "Unknown target for status code %s!", Req->command );
return TRUE;
}
if( target == Client_ThisServer( ))
{
/* This server is the target, ignore it */
Log( LOG_DEBUG, "Ignored status code %s from \"%s\".", Req->command, Client_ID( client ));
return TRUE;
}
/* Quell-Client ermitteln */
/* Determine source */
if( ! Req->prefix[0] )
{
Log( LOG_WARNING, "Got status code without prefix!?" );
/* Oops, no prefix!? */
Log( LOG_WARNING, "Got status code %s from \"%s\" without prefix!?", Req->command, Client_ID( client ));
return TRUE;
}
else prefix = Client_Search( Req->prefix );
if( ! prefix )
{
Log( LOG_WARNING, "Got status code from unknown source: \"%s\"", Req->prefix );
/* Oops, unknown prefix!? */
Log( LOG_WARNING, "Got status code %s from unknown source: \"%s\"", Req->command, Req->prefix );
return TRUE;
}
/* Statuscode weiterleiten */
/* Forward status code */
strlcpy( str, Req->command, sizeof( str ));
for( i = 0; i < Req->argc; i++ )
{