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This commit is contained in:
Nicholas Marriott
2007-07-25 23:13:18 +00:00
parent a3bfe208b3
commit 4b62b1d16c
12 changed files with 511 additions and 242 deletions
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50
log.c
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@ -1,4 +1,4 @@
/* $Id: log.c,v 1.1.1.1 2007-07-09 19:03:33 nicm Exp $ */
/* $Id: log.c,v 1.2 2007-07-25 23:13:18 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -35,11 +35,14 @@ FILE *log_stream;
/* Debug level. */
int log_level;
/* Open log. */
/* Open logging. */
void
log_open(FILE *f, int facility, int level)
{
log_stream = f;
if (f != NULL)
setlinebuf(f);
log_level = level;
if (f == NULL)
@ -61,32 +64,37 @@ log_close(void)
/* Write a log message. */
void
log_write(FILE *f, int priority, const char *fmt, ...)
log_write(FILE *f, int priority, const char *msg, ...)
{
va_list ap;
va_start(ap, fmt);
log_vwrite(f, priority, fmt, ap);
va_start(ap, msg);
log_vwrite(f, priority, msg, ap);
va_end(ap);
}
/* Write a log message. */
void
log_vwrite(FILE *f, int priority, const char *fmt, va_list ap)
log_vwrite(FILE *f, int priority, const char *msg, va_list ap)
{
char *fmt;
if (!log_enabled)
return;
if (f == NULL)
f = log_stream;
if (f == NULL) {
vsyslog(priority, fmt, ap);
vsyslog(priority, msg, ap);
return;
}
if (asprintf(&fmt, "%s\n", msg) == -1)
exit(1);
if (vfprintf(f, fmt, ap) == -1)
exit(1);
if (fputc('\n', f) == EOF)
exit(1);
fflush(log_stream);
fflush(f);
free(fmt);
}
/* Log a warning with error string. */
@ -102,8 +110,8 @@ log_warn(const char *msg, ...)
va_start(ap, msg);
if (asprintf(&fmt, "%s: %s", msg, strerror(errno)) == -1)
exit(1);
log_vwrite(log_stream, LOG_CRIT, fmt, ap);
xfree(fmt);
log_vwrite(NULL, LOG_CRIT, fmt, ap);
free(fmt);
va_end(ap);
}
@ -114,7 +122,7 @@ log_warnx(const char *msg, ...)
va_list ap;
va_start(ap, msg);
log_vwrite(log_stream, LOG_CRIT, msg, ap);
log_vwrite(NULL, LOG_CRIT, msg, ap);
va_end(ap);
}
@ -126,10 +134,10 @@ log_info(const char *msg, ...)
if (log_level > -1) {
va_start(ap, msg);
if (log_stream == stderr)
if (log_stream == stderr) /* XXX */
log_vwrite(stdout, LOG_INFO, msg, ap);
else
log_vwrite(log_stream, LOG_INFO, msg, ap);
log_vwrite(NULL, LOG_INFO, msg, ap);
va_end(ap);
}
}
@ -142,7 +150,7 @@ log_debug(const char *msg, ...)
if (log_level > 0) {
va_start(ap, msg);
log_vwrite(log_stream, LOG_DEBUG, msg, ap);
log_vwrite(NULL, LOG_DEBUG, msg, ap);
va_end(ap);
}
}
@ -155,7 +163,7 @@ log_debug2(const char *msg, ...)
if (log_level > 1) {
va_start(ap, msg);
log_vwrite(log_stream, LOG_DEBUG, msg, ap);
log_vwrite(NULL, LOG_DEBUG, msg, ap);
va_end(ap);
}
}
@ -168,7 +176,7 @@ log_debug3(const char *msg, ...)
if (log_level > 2) {
va_start(ap, msg);
log_vwrite(log_stream, LOG_DEBUG, msg, ap);
log_vwrite(NULL, LOG_DEBUG, msg, ap);
va_end(ap);
}
}
@ -185,13 +193,13 @@ log_vfatal(const char *msg, va_list ap)
if (errno != 0) {
if (asprintf(&fmt, "fatal: %s: %s", msg, strerror(errno)) == -1)
exit(1);
log_vwrite(log_stream, LOG_CRIT, fmt, ap);
log_vwrite(NULL, LOG_CRIT, fmt, ap);
} else {
if (asprintf(&fmt, "fatal: %s", msg) == -1)
exit(1);
log_vwrite(log_stream, LOG_CRIT, fmt, ap);
log_vwrite(NULL, LOG_CRIT, fmt, ap);
}
xfree(fmt);
free(fmt);
exit(1);
}