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log: don't strip facility when writing to kmsg

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This commit is contained in:
Lennart Poettering 2011-03-31 19:49:04 +02:00
parent 7602c46fe6
commit 29db583471
3 changed files with 50 additions and 14 deletions
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10
TODO
View File

@ -19,18 +19,10 @@ F15:
* NM should pull in network.target, ntpd should pull in rtc-set.target.
* kernel patch wegen kmsg prio nach f15
* selinux issue http://people.gnome.org/~cosimoc/selinux.jpg
* fix alsa mixer restore to not print error when no config is stored
* ply should do mkdir before writing pid file
* ConditionDirectoryNotEmpty= needs to be documented
* add /etc/modules-load.d to rpm
Features:
* tmpfiles should allow two identical lines
@ -40,8 +32,6 @@ Features:
* document default dependencies
* LOG_DAEMON/LOG_USER für kmsg messages schreiben
* Find a way to replace /var/run, /var/lock directories with
symlinks during an RPM package upgrade (filesystem.rpm or systemd.rpm).
We soon want to get rid of var-run.mount var-lock.mount units.

8
src/log.c
View File

@ -289,7 +289,7 @@ static int write_to_syslog(
if (syslog_fd < 0)
return 0;
snprintf(header_priority, sizeof(header_priority), "<%i>", LOG_MAKEPRI(LOG_DAEMON, LOG_PRI(level)));
snprintf(header_priority, sizeof(header_priority), "<%i>", level);
char_array_0(header_priority);
t = (time_t) (now(CLOCK_REALTIME) / USEC_PER_SEC);
@ -346,7 +346,7 @@ static int write_to_kmsg(
if (kmsg_fd < 0)
return 0;
snprintf(header_priority, sizeof(header_priority), "<%i>", LOG_PRI(level));
snprintf(header_priority, sizeof(header_priority), "<%i>", level);
char_array_0(header_priority);
snprintf(header_pid, sizeof(header_pid), "[%lu]: ", (unsigned long) getpid());
@ -377,6 +377,10 @@ static int log_dispatch(
if (log_target == LOG_TARGET_NULL)
return 0;
/* Patch in LOG_DAEMON facility if necessary */
if (LOG_FAC(level) == 0)
level = LOG_MAKEPRI(LOG_DAEMON, LOG_PRI(level));
do {
char *e;
int k = 0;

46
src/logger.c
View File

@ -93,6 +93,42 @@ struct Stream {
LIST_FIELDS(Stream, stream);
};
static void parse_priority(char **p, int *priority) {
int a = 0, b = 0, c = 0;
int k;
assert(p);
assert(*p);
assert(priority);
if ((*p)[0] != '<')
return;
if (!strchr(*p, '>'))
return;
if ((*p)[2] == '>') {
c = undecchar((*p)[1]);
k = 3;
} else if ((*p)[3] == '>') {
b = undecchar((*p)[1]);
c = undecchar((*p)[2]);
k = 4;
} else if ((*p)[4] == '>') {
a = undecchar((*p)[1]);
b = undecchar((*p)[2]);
c = undecchar((*p)[3]);
k = 5;
} else
return;
if (a < 0 || b < 0 || c < 0)
return;
*priority = a*100+b*10+c;
*p += k;
}
static int stream_log(Stream *s, char *p, usec_t ts) {
char header_priority[16], header_time[64], header_pid[16];
@ -104,6 +140,9 @@ static int stream_log(Stream *s, char *p, usec_t ts) {
priority = s->priority;
if (s->prefix)
parse_priority(&p, &priority);
if (s->prefix &&
p[0] == '<' &&
p[1] >= '0' && p[1] <= '7' &&
@ -118,6 +157,10 @@ static int stream_log(Stream *s, char *p, usec_t ts) {
if (*p == 0)
return 0;
/* Patch in LOG_USER facility if necessary */
if (LOG_FAC(priority) == 0)
priority = LOG_MAKEPRI(LOG_USER, LOG_PRI(priority));
/*
* The format glibc uses to talk to the syslog daemon is:
*
@ -130,8 +173,7 @@ static int stream_log(Stream *s, char *p, usec_t ts) {
* We extend the latter to include the process name and pid.
*/
snprintf(header_priority, sizeof(header_priority), "<%i>",
s->target == STREAM_SYSLOG ? priority : LOG_PRI(priority));
snprintf(header_priority, sizeof(header_priority), "<%i>", priority);
char_array_0(header_priority);
if (s->target == STREAM_SYSLOG) {