mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/*
|
|
* Routines to report various classes of problems. Each report is decorated
|
|
* with the current context (file name and line number), if available.
|
|
*
|
|
* tcpd_warn() reports a problem and proceeds.
|
|
*
|
|
* tcpd_jump() reports a problem and jumps.
|
|
*
|
|
* Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#) diag.c 1.1 94/12/28 17:42:20";
|
|
#endif
|
|
|
|
/* System libraries */
|
|
|
|
#include <syslog.h>
|
|
#include <stdio.h>
|
|
#include <setjmp.h>
|
|
|
|
/* Local stuff */
|
|
|
|
#include "tcpd.h"
|
|
#include "mystdarg.h"
|
|
|
|
struct tcpd_context tcpd_context;
|
|
jmp_buf tcpd_buf;
|
|
|
|
/* tcpd_diag - centralize error reporter */
|
|
|
|
static void tcpd_diag(severity, tag, format, ap)
|
|
int severity;
|
|
char *tag;
|
|
char *format;
|
|
va_list ap;
|
|
{
|
|
char fmt[BUFSIZ];
|
|
|
|
if (tcpd_context.file)
|
|
sprintf(fmt, "%s: %s, line %d: %s",
|
|
tag, tcpd_context.file, tcpd_context.line, format);
|
|
else
|
|
sprintf(fmt, "%s: %s", tag, format);
|
|
vsyslog(severity, fmt, ap);
|
|
}
|
|
|
|
/* tcpd_warn - report problem of some sort and proceed */
|
|
|
|
void VARARGS(tcpd_warn, char *, format)
|
|
{
|
|
va_list ap;
|
|
|
|
VASTART(ap, char *, format);
|
|
tcpd_diag(LOG_ERR, "warning", format, ap);
|
|
VAEND(ap);
|
|
}
|
|
|
|
/* tcpd_jump - report serious problem and jump */
|
|
|
|
void VARARGS(tcpd_jump, char *, format)
|
|
{
|
|
va_list ap;
|
|
|
|
VASTART(ap, char *, format);
|
|
tcpd_diag(LOG_ERR, "error", format, ap);
|
|
VAEND(ap);
|
|
longjmp(tcpd_buf, AC_ERROR);
|
|
}
|