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/*
* Copyright (c) 2004-2005 Sergey Lyubka <valenok@gmail.com>
* All rights reserved
*
* "THE BEER-WARE LICENSE" (Revision 42):
* Sergey Lyubka wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return.
*/
#include "defs.h"
/*
* Log function
*/
void
elog(int flags, struct conn *c, const char *fmt, ...)
{
char date[64], buf[URI_MAX];
int len;
FILE *fp = c == NULL ? NULL : c->ctx->error_log;
va_list ap;
/* Print to stderr */
if (c == NULL || c->ctx->inetd_mode == 0) {
va_start(ap, fmt);
(void) vfprintf(stderr, fmt, ap);
(void) fputc('\n', stderr);
va_end(ap);
}
strftime(date, sizeof(date), "%a %b %d %H:%M:%S %Y",
localtime(¤t_time));
len = my_snprintf(buf, sizeof(buf),
"[%s] [error] [client %s] \"%s\" ",
date, c ? inet_ntoa(c->sa.u.sin.sin_addr) : "-",
c && c->request ? c->request : "-");
va_start(ap, fmt);
(void) vsnprintf(buf + len, sizeof(buf) - len, fmt, ap);
va_end(ap);
buf[sizeof(buf) - 1] = '\0';
if (fp != NULL && (flags & (E_FATAL | E_LOG))) {
(void) fprintf(fp, "%s\n", buf);
(void) fflush(fp);
}
#if defined(_WIN32) && !defined(NO_GUI)
{
extern HWND hLog;
if (hLog != NULL)
SendMessage(hLog, WM_APP, 0, (LPARAM) buf);
}
#endif /* _WIN32 */
if (flags & E_FATAL)
exit(EXIT_FAILURE);
}
/*
* HACK: m68k-gcc <= 4.2.1 ICEs on the snprintf below for some
* coldfire variants for yet unknown reasons.
* C.f.: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32307
* T.S, 2008/3/25 -- 4.2.3 still has this problem
*/
#if defined(__GNUC__) && \
( (__GNUC__ < 4 ) || \
( (__GNUC__ == 4 ) && (__GNUC_MINOR__ < 2 ) ) || \
( (__GNUC__ == 4 ) && (__GNUC_MINOR__ == 2 ) && (__GNUC_PATCHLEVEL__ <= 3 ) ) )
#if defined(__mcoldfire__)
#define SPLIT_SNPRINTF 1
#endif /* __mcoldfire__ */
#endif /* __GNUC__ */
void
log_access(FILE *fp, const struct conn *c)
{
static const struct vec dash = {"-", 1};
const struct vec *user = &c->ch.user.v_vec;
const struct vec *referer = &c->ch.referer.v_vec;
const struct vec *user_agent = &c->ch.useragent.v_vec;
char date[64], buf[URI_MAX], *q1 = "\"", *q2 = "\"";
if (user->len == 0)
user = ‐
if (referer->len == 0) {
referer = ‐
q1 = "";
}
if (user_agent->len == 0) {
user_agent = ‐
q2 = "";
}
(void) strftime(date, sizeof(date), "%d/%b/%Y:%H:%M:%S",
localtime(¤t_time));
#if SPLIT_SNPRINTF
{
int num;
num = my_snprintf(buf, sizeof(buf),
"%s - %.*s [%s %+05d] \"%s\" %d %lu",
inet_ntoa(c->sa.u.sin.sin_addr), user->len, user->ptr,
date, tz_offset, c->request ? c->request : "-",
c->status, c->loc.io.total );
my_snprintf(&buf[num], sizeof(buf)-num, " %s%.*s%s" " %s%.*s%s",
q1, referer->len, referer->ptr, q1,
q2, user_agent->len, user_agent->ptr, q2);
}
#else
(void) my_snprintf(buf, sizeof(buf),
"%s - %.*s [%s %+05d] \"%s\" %d %lu %s%.*s%s %s%.*s%s",
inet_ntoa(c->sa.u.sin.sin_addr), user->len, user->ptr,
date, tz_offset, c->request ? c->request : "-",
c->status, (unsigned long) c->loc.io.total,
q1, referer->len, referer->ptr, q1,
q2, user_agent->len, user_agent->ptr, q2);
#endif
if (fp != NULL) {
(void) fprintf(fp, "%s\n", buf);
(void) fflush(fp);
}
#if defined(_WIN32) && !defined(NO_GUI)
{
extern HWND hLog;
if (hLog != NULL)
SendMessage(hLog, WM_APP, 0, (LPARAM) buf);
}
#endif /* _WIN32 */
}
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