farrokhi/fsipd
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add user-specified syslog priority setting

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Babak Farrokhi 2015-11-07 13:08:04 +03:30
parent 2bd53dde07
commit 6a037612d8
1 changed files with 53 additions and 6 deletions
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59
fsipd.c
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@ -46,6 +46,7 @@
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#define SYSLOG_NAMES
#include <syslog.h>
#include <pthread.h>
#include <pidutil.h>
@ -65,7 +66,7 @@
log_t *lfh;
struct pidfh *pfh;
bool use_syslog = false;
int syslog_pri;
int syslog_pri = -1;
struct sockaddr_in t_sa, u_sa;
int t_sockfd, u_sockfd;
@ -391,8 +392,8 @@ init_logger()
{
if (use_syslog) {
/* initialize facility and level parameters */
/* todo: should be configurable from command line */
syslog_pri = LOG_LOCAL0 | LOG_NOTICE;
if (syslog_pri == -1) /* not specidied by user, use default */
syslog_pri = LOG_USER | LOG_NOTICE | LOG_PID;
} else {
/* open a log file in current directory */
/* todo: filename should be configurable from command line */
@ -502,9 +503,48 @@ daemon_start()
void
usage()
{
printf("usage: fsipd [-h] [-s] \n");
printf("usage: fsipd [-h] [-s] [-p priority] \n");
printf("\t-h: this message\n");
printf("\t-s: use syslog (local0.notice) instead of local log file\n");
printf("\t-s: use syslog instead of local log file\n");
printf("\t-p: syslog priotiry (default: user.notice)\n");
}
static int
decode(char *name, const CODE * codetab)
{
const CODE *c;
if (isdigit(*name))
return (atoi(name));
for (c = codetab; c->c_name; c++)
if (!strcasecmp(name, c->c_name))
return (c->c_val);
return (-1);
}
static int
decodepri(char *s)
{
char *save;
int fac, lev;
for (save = s; *s && *s != '.'; ++s);
if (*s) {
*s = '\0';
fac = decode(save, facilitynames);
if (fac < 0)
errx(1, "unknown facility name: %s", save);
*s++ = '.';
} else {
fac = 0;
s = save;
}
lev = decode(s, prioritynames);
if (lev < 0)
errx(1, "unknown priority name: %s", save);
return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
}
int
@ -512,11 +552,18 @@ main(int argc, char *argv[])
{
int opt;
while ((opt = getopt(argc, argv, "hs")) != -1) {
while ((opt = getopt(argc, argv, "hsp:")) != -1) {
switch (opt) {
case 's':
use_syslog = true;
break;
case 'p':
if (use_syslog) {
syslog_pri = decodepri(optarg) | LOG_PID;
} else {
errx(EX_USAGE, "you need to specify \"-s\".");
}
break;
case 'h':
usage();
exit(0);