/*
* Log an error message, then exit.
*/
void
error(char *fmt, ...)
{
va_list list;
do_percentm(fbuf, sizeof(fbuf), fmt);
va_start(list, fmt);
vsnprintf(mbuf, sizeof(mbuf), fbuf, list);
va_end(list);
#ifndef DEBUG
syslog(log_priority | LOG_ERR, "%s", mbuf);
#endif
/* Also log it to stderr? */
if (log_perror) {
write(2, mbuf, strlen(mbuf));
write(2, "\n", 1);
}
syslog(LOG_CRIT, "exiting.");
if (log_perror) {
fprintf(stderr, "exiting.\n");
fflush(stderr);
}
if (pidfile != NULL)
pidfile_remove(pidfile);
exit(1);
}
int
parse_warn(char *fmt, ...)
{
va_list list;
static char spaces[] =
" "
" "; /* 80 spaces */
do_percentm(mbuf, sizeof(mbuf), fmt);
snprintf(fbuf, sizeof(fbuf), "%s line %d: %s", tlname, lexline, mbuf);
va_start(list, fmt);
vsnprintf(mbuf, sizeof(mbuf), fbuf, list);
va_end(list);
#ifndef DEBUG
syslog(log_priority | LOG_ERR, "%s", mbuf);
syslog(log_priority | LOG_ERR, "%s", token_line);
if (lexline < 81)
syslog(log_priority | LOG_ERR,
"%s^", &spaces[sizeof(spaces) - lexchar]);
#endif
if (log_perror) {
write(2, mbuf, strlen(mbuf));
write(2, "\n", 1);
write(2, token_line, strlen(token_line));
write(2, "\n", 1);
write(2, spaces, lexchar - 1);
write(2, "^\n", 2);
}
warnings_occurred = 1;
return (0);
}
void log_fatal (const char * fmt, ... )
{
va_list list;
do_percentm (fbuf, fmt);
/* %Audit% This is log output. %2004.06.17,Safe%
* If we truncate we hope the user can get a hint from the log.
*/
va_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_ERR, "%s", mbuf);
#endif
/* Also log it to stderr? */
if (log_perror) {
IGNORE_RET (write (STDERR_FILENO, mbuf, strlen (mbuf)));
IGNORE_RET (write (STDERR_FILENO, "\n", 1));
}
#if !defined (NOMINUM)
log_error ("%s", "");
log_error ("If you did not get this software from ftp.isc.org, please");
log_error ("get the latest from ftp.isc.org and install that before");
log_error ("requesting help.");
log_error ("%s", "");
log_error ("If you did get this software from ftp.isc.org and have not");
log_error ("yet read the README, please read it before requesting help.");
log_error ("If you intend to request help from the dhcp-bugs at isc.org");
log_error ("mailing list, please read the section on the README about");
log_error ("submitting bug reports and requests for help.");
log_error ("%s", "");
log_error ("Please do not under any circumstances send requests for");
log_error ("help directly to the authors of this software - please");
log_error ("send them to the appropriate mailing list as described in");
log_error ("the README file.");
log_error ("%s", "");
log_error ("exiting.");
#endif
if (log_cleanup)
(*log_cleanup) ();
exit (1);
}
/*
* Log a warning message...
*/
int
warning(char *fmt, ...)
{
va_list list;
do_percentm(fbuf, sizeof(fbuf), fmt);
va_start(list, fmt);
vsnprintf(mbuf, sizeof(mbuf), fbuf, list);
va_end(list);
#ifndef DEBUG
syslog(log_priority | LOG_ERR, "%s", mbuf);
#endif
if (log_perror) {
write(2, mbuf, strlen(mbuf));
write(2, "\n", 1);
}
return (0);
}
int log_debug (const char *fmt, ...)
{
va_list list;
do_percentm (fbuf, fmt);
/* %Audit% This is log output. %2004.06.17,Safe%
* If we truncate we hope the user can get a hint from the log.
*/
va_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_DEBUG, "%s", mbuf);
#endif
if (log_perror) {
IGNORE_RET (write (STDERR_FILENO, mbuf, strlen (mbuf)));
IGNORE_RET (write (STDERR_FILENO, "\n", 1));
}
return 0;
}
void log_fatal (const char * fmt, ... )
{
va_list list;
do_percentm (fbuf, fmt);
/* %Audit% This is log output. %2004.06.17,Safe%
* If we truncate we hope the user can get a hint from the log.
*/
va_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_ERR, "%s", mbuf);
#endif
/* Also log it to stderr? */
if (log_perror) {
IGNORE_RET (write (STDERR_FILENO, mbuf, strlen (mbuf)));
IGNORE_RET (write (STDERR_FILENO, "\n", 1));
}
log_error ("%s", "");
log_error ("If you think you have received this message due to a bug rather");
log_error ("than a configuration issue please read the section on submitting");
log_error ("bugs on either our web page at www.isc.org or in the README file");
log_error ("before submitting a bug. These pages explain the proper");
log_error ("process and the information we find helpful for debugging..");
log_error ("%s", "");
log_error ("exiting.");
if (log_cleanup)
(*log_cleanup) ();
exit (1);
}
