/*
* _snprintk - format a message into a buffer. Like sprintf except we
* also specify the length of the output buffer, and we handle
* %m (error message), %t (current time) and %I (IP address) formats.
* Returns the number of chars put into buf.
*
* NB! Doesn't do floating-point formats and long modifiers.
* (e.g. "%lu").
*/
int MS_CDECL _snprintk (char *buf, int buflen, const char *fmt, ...)
{
int len;
va_list args;
va_start (args, fmt);
len = _vsnprintk (buf, buflen, fmt, args);
va_end (args);
return (len);
}
int MS_CDECL _printk (const char *fmt, ...)
{
int left = (int)(printk_end - printk_ptr);
int len = -1;
if (_printk_file && fmt && left > 0)
{
va_list args;
va_start (args, fmt);
len = _vsnprintk (printk_ptr, left, fmt, args);
printk_ptr += len;
_printk_flush();
va_end (args);
}
return (len);
}
void vsyslog (int pri, const char *fmt, va_list ap)
{
char *p;
char tbuffer [2048];
int left = sizeof(tbuffer);
int saved_errno = errno;
time_t t;
#if 0
/* Check for invalid bits
*/
if (pri & ~(LOG_PRIMASK|LOG_FACMASK))
{
syslog (INTERNALLOG, "syslog: unknown facility/priority: 0x%X", pri);
pri &= (LOG_PRIMASK | LOG_FACMASK);
}
#endif
/* Check priority against setlogmask values
*/
#if 0
if (!(LOG_MASK(LOG_PRI(pri)) & logMask))
return;
#else
if (!(LOG_UPTO(LOG_PRI(pri))))
return;
#endif
/* Set default facility if none specified
*/
if (!(pri & LOG_FACMASK))
pri |= logFacil;
/* Build the message
*/
time (&t);
p = tbuffer;
p += _snprintk (p, left, "<%3d>%.15s ", pri, ctime(&t)+4);
left -= p - tbuffer;
if (logTag)
{
p += _snprintk (p, left, logTag);
left -= p - tbuffer;
}
if (logStat & LOG_PID)
{
p += _snprintk (p, left, "[%d]", getpid());
left -= p - tbuffer;
}
if (logTag)
{
p += _snprintk (p, left, ": ");
left -= p - tbuffer;
}
errno = errno_s = saved_errno;
p += _vsnprintk (p, left, fmt, ap);
if (*(p-1) != '\n')
{
*p++ = '\n';
*p = 0;
}
if (!logOpened)
openlog (logTag, logStat | LOG_NDELAY, logFacil);
if (logFile)
_fputsk (tbuffer, logFile);
if (logSock)
{
int len = sock_puts (logSock, (const BYTE*)tbuffer);
const char *err = sockerr ((const tcp_Socket*)logSock);
if (len == 0 || err)
{
sock_close (logSock);
free (logSock);
logSock = NULL;
syslog (LOG_ERR, "UDP-write failed: %s\n", err);
}
}
}