155 lines
2.7 KiB
C
155 lines
2.7 KiB
C
/*
|
||
* report() - calls syslog
|
||
*/
|
||
|
||
#ifdef __STDC__
|
||
#include <stdarg.h>
|
||
#else
|
||
#include <varargs.h>
|
||
#endif
|
||
|
||
#include <stdio.h>
|
||
#include <syslog.h>
|
||
|
||
#include "report.h"
|
||
|
||
#ifndef LOG_NDELAY
|
||
#define LOG_NDELAY 0
|
||
#endif
|
||
#ifndef LOG_DAEMON
|
||
#define LOG_DAEMON 0
|
||
#endif
|
||
#ifndef LOG_BOOTP
|
||
#define LOG_BOOTP LOG_DAEMON
|
||
#endif
|
||
|
||
extern int debug;
|
||
extern char *progname;
|
||
|
||
/*
|
||
* This is initialized so you get stderr until you call
|
||
* report_init()
|
||
*/
|
||
static int stderr_only = 1;
|
||
|
||
void
|
||
report_init(nolog)
|
||
int nolog;
|
||
{
|
||
stderr_only = nolog;
|
||
#ifdef SYSLOG
|
||
if (!stderr_only) {
|
||
openlog(progname, LOG_PID | LOG_NDELAY, LOG_BOOTP);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
/*
|
||
* This routine reports errors and such via stderr and syslog() if
|
||
* appopriate. It just helps avoid a lot of "#ifdef SYSLOG" constructs
|
||
* from being scattered throughout the code.
|
||
*
|
||
* The syntax is identical to syslog(3), but %m is not considered special
|
||
* for output to stderr (i.e. you'll see "%m" in the output. . .). Also,
|
||
* control strings should normally end with \n since newlines aren't
|
||
* automatically generated for stderr output (whereas syslog strips out all
|
||
* newlines and adds its own at the end).
|
||
*/
|
||
|
||
static char *levelnames[] = {
|
||
#ifdef LOG_SALERT
|
||
"level(0): ",
|
||
"alert(1): ",
|
||
"alert(2): ",
|
||
"emerg(3): ",
|
||
"error(4): ",
|
||
"crit(5): ",
|
||
"warn(6): ",
|
||
"note(7): ",
|
||
"info(8): ",
|
||
"debug(9): ",
|
||
"level(?): "
|
||
#else
|
||
"emerg(0): ",
|
||
"alert(1): ",
|
||
"crit(2): ",
|
||
"error(3): ",
|
||
"warn(4): ",
|
||
"note(5): ",
|
||
"info(6): ",
|
||
"debug(7): ",
|
||
"level(?): "
|
||
#endif
|
||
};
|
||
static int numlevels = sizeof(levelnames) / sizeof(levelnames[0]);
|
||
|
||
|
||
/*
|
||
* Print a log message using syslog(3) and/or stderr.
|
||
* The message passed in should not include a newline.
|
||
*/
|
||
#ifdef __STDC__
|
||
void
|
||
report(int priority, char *fmt,...)
|
||
#else
|
||
/*VARARGS2*/
|
||
void
|
||
report(priority, fmt, va_alist)
|
||
int priority;
|
||
char *fmt;
|
||
va_dcl
|
||
#endif
|
||
{
|
||
va_list ap;
|
||
static char buf[128];
|
||
|
||
if ((priority < 0) || (priority >= numlevels)) {
|
||
priority = numlevels - 1;
|
||
}
|
||
#ifdef __STDC__
|
||
va_start(ap, fmt);
|
||
#else
|
||
va_start(ap);
|
||
#endif
|
||
vsnprintf(buf, sizeof(buf), fmt, ap);
|
||
va_end(ap);
|
||
|
||
/*
|
||
* Print the message
|
||
*/
|
||
if (stderr_only || (debug > 2)) {
|
||
fprintf(stderr, "%s: %s %s\n",
|
||
progname, levelnames[priority], buf);
|
||
}
|
||
#ifdef SYSLOG
|
||
if (!stderr_only)
|
||
syslog((priority | LOG_BOOTP), "%s", buf);
|
||
#endif
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
* Return pointer to static string which gives full filesystem error message.
|
||
*/
|
||
char *
|
||
get_errmsg()
|
||
{
|
||
extern int errno;
|
||
extern char *strerror();
|
||
|
||
return strerror(errno);
|
||
}
|
||
|
||
/*
|
||
* Local Variables:
|
||
* tab-width: 4
|
||
* c-indent-level: 4
|
||
* c-argdecl-indent: 4
|
||
* c-continued-statement-offset: 4
|
||
* c-continued-brace-offset: -4
|
||
* c-label-offset: -4
|
||
* c-brace-offset: 0
|
||
* End:
|
||
*/
|