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/* ========================================================================
* Copyright 2006-2007 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
/*======================================================================
debug.c
Provide debug support routines
====*/
#include <system.h>
#include <general.h>
#include "../../../c-client/c-client.h"
#include "../../../pith/state.h"
#include "../../../pith/debug.h"
#include "debug.h"
#define MAX_DEBUG_FMT 1024
#ifndef DEBUG
/*
* Preserve debug for syslog trace
*/
int debug;
#endif
void
debug_init(void)
{
#if HAVE_SYSLOG
openlog("alpined", LOG_PID, LOG_MAIL);
#endif
}
void
output_debug_msg(int dlevel, char *fmt, ...)
{
/* always write SYSDBG */
if((dlevel & SYSDBG) || dlevel <= debug){
#if HAVE_SYSLOG
va_list args;
char fmt2[MAX_DEBUG_FMT], *p, *q, *trailing = NULL;
int priority = LOG_DEBUG, leading = 1;
/* whack nl's */
for(p = fmt, q = fmt2; *p && p - fmt < MAX_DEBUG_FMT - 2; p++){
if(*p == '\n'){
if(!leading && !trailing)
trailing = q;
}
else{
leading = 0;
if(trailing){
*q++ = '_';
trailing = NULL;
}
*q++ = *p;
}
}
*q = '\0';
if(trailing)
*trailing = '\0';
if(dlevel & SYSDBG)
switch(dlevel){
case SYSDBG_ALERT : priority = LOG_ALERT; break;
case SYSDBG_ERR : priority = LOG_ERR; break;
case SYSDBG_INFO : priority = LOG_INFO; break;
default : priority = LOG_DEBUG; break;
}
va_start(args, fmt);
vsyslog(priority, fmt2, args);
va_end(args);
#else
# error Write something to record error/debugging output
#endif
}
}
#ifdef DEBUG
void
dump_configuration(int brief)
{
dprint((8, "asked to dump_configuration"));
}
void
dump_contexts(void)
{
dprint((8, "asked to dump_contexts"));
}
void
setup_imap_debug(void)
{
int olddebug;
olddebug = debug;
if(debug > 7)
ps_global->debug_imap = 4;
else if(debug > 6)
ps_global->debug_imap = 3;
else if(debug > 4)
ps_global->debug_imap = 2;
else if(debug > 2)
ps_global->debug_imap = 1;
else
ps_global->debug_imap = 0;
if(ps_global->mail_stream){
if(ps_global->debug_imap > 0){
mail_debug(ps_global->mail_stream);
}
else{
mail_nodebug(ps_global->mail_stream);
}
}
if(debug > 7 && olddebug <= 7)
mail_parameters(NULL, SET_TCPDEBUG, (void *) TRUE);
else if(debug <= 7 && olddebug > 7 && !ps_global->debugmem)
mail_parameters(NULL, SET_TCPDEBUG, (void *) FALSE);
}
#endif /* DEBUG */
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