albino
/
ngircd-tor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

New function Simple_Message(). Better error reporting to clients on connect.

This commit is contained in:
Alexander Barton 2003-03-07 17:16:49 +00:00
parent 4a5b3f34a5
commit e744936d19
1 changed files with 22 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/ngircd/conn.c
View File

@ -16,7 +16,7 @@
#include "portab.h"
static char UNUSED id[] = "$Id: conn.c,v 1.118 2003/03/07 14:35:52 alex Exp $";
static char UNUSED id[] = "$Id: conn.c,v 1.119 2003/03/07 17:16:49 alex Exp $";
#include "imp.h"
#include <assert.h>
@ -86,6 +86,7 @@ LOCAL VOID Init_Conn_Struct PARAMS(( CONN_ID Idx ));
LOCAL BOOLEAN Init_Socket PARAMS(( INT Sock ));
LOCAL VOID New_Server PARAMS(( INT Server, CONN_ID Idx ));
LOCAL VOID Read_Resolver_Result PARAMS(( INT r_fd ));
LOCAL VOID Simple_Message PARAMS(( INT Sock, CHAR *Msg ));
LOCAL fd_set My_Listeners;
LOCAL fd_set My_Sockets;
@ -874,6 +875,7 @@ New_Connection( INT Sock )
{
/* Access denied! */
Log( deny_severity, "Refused connection from %s (by TCP Wrappers)!", inet_ntoa( new_addr.sin_addr ));
Simple_Message( new_sock, "ERROR :Connection refused" );
close( new_sock );
return;
}
@ -898,6 +900,7 @@ New_Connection( INT Sock )
{
/* Mehr Verbindungen duerfen wir leider nicht mehr annehmen ... */
Log( LOG_ALERT, "Can't accept connection: limit (%d) reached!", Pool_Size );
Simple_Message( new_sock, "ERROR :Connection limit reached" );
close( new_sock );
return;
}
@ -906,6 +909,7 @@ New_Connection( INT Sock )
if( new_size < Pool_Size )
{
Log( LOG_ALERT, "Can't accespt connection: limit (%d) reached -- overflow!", Pool_Size );
Simple_Message( new_sock, "ERROR :Connection limit reached" );
close( new_sock );
return;
}
@ -922,6 +926,7 @@ New_Connection( INT Sock )
{
/* Offenbar steht kein weiterer Sepeicher zur Verfuegung :-( */
Log( LOG_EMERG, "Can't allocate memory! [New_Connection]" );
Simple_Message( new_sock, "ERROR: Internal error" );
close( new_sock );
return;
}
@ -949,6 +954,7 @@ New_Connection( INT Sock )
if( ! c )
{
Log( LOG_ALERT, "Can't accept connection: can't create client structure!" );
Simple_Message( new_sock, "ERROR :Internal error" );
close( new_sock );
return;
}
@ -1521,4 +1527,19 @@ Read_Resolver_Result( INT r_fd )
} /* Read_Resolver_Result */
LOCAL VOID
Simple_Message( INT Sock, CHAR *Msg )
{
/* Write "simple" message to socket, without using compression
* or even the connection write buffers. Used e.g. for error
* messages by New_Connection(). */
assert( Sock > NONE );
assert( Msg != NULL );
(VOID)send( Sock, Msg, strlen( Msg ), 0 );
(VOID)send( Sock, "\r\n", 2, 0 );
} /* Simple_Error */
/* -eof- */