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add support for a user-configurable log level
author
Felix Fietkau
<nbd@openwrt.org>
Sun, 16 Oct 2011 00:11:23 +0000
(
02:11
+0200)
committer
Felix Fietkau
<nbd@openwrt.org>
Sun, 16 Oct 2011 00:11:23 +0000
(
02:11
+0200)
main.c
patch
|
blob
|
history
diff --git
a/main.c
b/main.c
index
c918203
..
02fd9ff
100644
(file)
--- a/
main.c
+++ b/
main.c
@@
-21,6
+21,25
@@
static char **global_argv;
static struct list_head process_list = LIST_HEAD_INIT(process_list);
static struct list_head fds = LIST_HEAD_INIT(fds);
static struct list_head process_list = LIST_HEAD_INIT(process_list);
static struct list_head fds = LIST_HEAD_INIT(fds);
+#define DEFAULT_LOG_LEVEL L_NOTICE
+
+enum {
+ L_CRIT,
+ L_WARNING,
+ L_NOTICE,
+ L_INFO,
+ L_DEBUG
+};
+
+static int log_level = DEFAULT_LOG_LEVEL;
+static const int log_class[] = {
+ [L_CRIT] = LOG_CRIT,
+ [L_WARNING] = LOG_WARNING,
+ [L_NOTICE] = LOG_NOTICE,
+ [L_INFO] = LOG_INFO,
+ [L_DEBUG] = LOG_DEBUG
+};
+
#ifdef DUMMY_MODE
#define use_syslog false
#else
#ifdef DUMMY_MODE
#define use_syslog false
#else
@@
-42,9
+61,12
@@
netifd_log_message(int priority, const char *format, ...)
{
va_list vl;
{
va_list vl;
+ if (priority > log_level)
+ return;
+
va_start(vl, format);
if (use_syslog)
va_start(vl, format);
if (use_syslog)
- vsyslog(
priority
, format, vl);
+ vsyslog(
log_class[priority]
, format, vl);
else
vfprintf(stderr, format, vl);
va_end(vl);
else
vfprintf(stderr, format, vl);
va_end(vl);
@@
-86,7
+108,7
@@
retry:
*cur = 0;
if (!proc->log_overflow)
*cur = 0;
if (!proc->log_overflow)
- netifd_log_message(L
OG
_NOTICE, "%s (%d): %s\n",
+ netifd_log_message(L_NOTICE, "%s (%d): %s\n",
log_prefix, proc->uloop.pid, buf);
else
proc->log_overflow = false;
log_prefix, proc->uloop.pid, buf);
else
proc->log_overflow = false;
@@
-102,7
+124,7
@@
retry:
if (len == LOG_BUF_SIZE) {
if (!proc->log_overflow) {
proc->log_buf[LOG_BUF_SIZE] = 0;
if (len == LOG_BUF_SIZE) {
if (!proc->log_overflow) {
proc->log_buf[LOG_BUF_SIZE] = 0;
- netifd_log_message(L
OG
_NOTICE, "%s (%d): %s [...]\n",
+ netifd_log_message(L_NOTICE, "%s (%d): %s [...]\n",
log_prefix, proc->uloop.pid, proc->log_buf);
proc->log_overflow = true;
}
log_prefix, proc->uloop.pid, proc->log_buf);
proc->log_overflow = true;
}
@@
-245,9
+267,10
@@
static int usage(const char *progname)
" -p <path>: Path to netifd addons (default: %s)\n"
" -h <path>: Path to the hotplug script\n"
" -r <path>: Path to resolv.conf\n"
" -p <path>: Path to netifd addons (default: %s)\n"
" -h <path>: Path to the hotplug script\n"
" -r <path>: Path to resolv.conf\n"
+ " -l <level>: Log output level (default: %d)\n"
" -S: Use stderr instead of syslog for log messages\n"
" (default: "DEFAULT_HOTPLUG_PATH")\n"
" -S: Use stderr instead of syslog for log messages\n"
" (default: "DEFAULT_HOTPLUG_PATH")\n"
- "\n", progname, main_path);
+ "\n", progname, main_path
, DEFAULT_LOG_LEVEL
);
return 1;
}
return 1;
}
@@
-291,7
+314,7
@@
int main(int argc, char **argv)
global_argv = argv;
global_argv = argv;
- while ((ch = getopt(argc, argv, "d:s:p:h:r:S")) != -1) {
+ while ((ch = getopt(argc, argv, "d:s:p:h:r:
l:
S")) != -1) {
switch(ch) {
case 'd':
debug_mask = strtoul(optarg, NULL, 0);
switch(ch) {
case 'd':
debug_mask = strtoul(optarg, NULL, 0);
@@
-308,6
+331,11
@@
int main(int argc, char **argv)
case 'r':
resolv_conf = optarg;
break;
case 'r':
resolv_conf = optarg;
break;
+ case 'l':
+ log_level = atoi(optarg);
+ if (log_level >= ARRAY_SIZE(log_class))
+ log_level = ARRAY_SIZE(log_class) - 1;
+ break;
#ifndef DUMMY_MODE
case 'S':
use_syslog = false;
#ifndef DUMMY_MODE
case 'S':
use_syslog = false;