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Don't touch pidfiles when running in foreground. Before that change we

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would create an empty pidfile on start and check if it changed on SIGHUP.

MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2012-01-10 22:24:57 +00:00
parent bd4df56c71
commit 45bd093cb0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=229944
1 changed files with 19 additions and 11 deletions
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30
sbin/hastd/hastd.c
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@ -68,6 +68,8 @@ static struct hastd_config *cfg;
bool sigexit_received = false;
/* PID file handle. */
struct pidfh *pfh;
/* Do we run in foreground? */
static bool foreground;
/* How often check for hooks running for too long. */
#define REPORT_INTERVAL 5
@ -531,7 +533,7 @@ hastd_reload(void)
/*
* Check if pidfile's path has changed.
*/
if (strcmp(cfg->hc_pidfile, newcfg->hc_pidfile) != 0) {
if (!foreground && strcmp(cfg->hc_pidfile, newcfg->hc_pidfile) != 0) {
newpfh = pidfile_open(newcfg->hc_pidfile, 0600, &otherpid);
if (newpfh == NULL) {
if (errno == EEXIST) {
@ -1155,7 +1157,6 @@ main(int argc, char *argv[])
struct hastd_listen *lst;
const char *pidfile;
pid_t otherpid;
bool foreground;
int debuglevel;
sigset_t mask;
@ -1220,16 +1221,23 @@ main(int argc, char *argv[])
pjdlog_exitx(EX_CONFIG, "Pidfile path is too long.");
}
}
pfh = pidfile_open(cfg->hc_pidfile, 0600, &otherpid);
if (pfh == NULL) {
if (errno == EEXIST) {
pjdlog_exitx(EX_TEMPFAIL,
"Another hastd is already running, pidfile: %s, pid: %jd.",
cfg->hc_pidfile, (intmax_t)otherpid);
if (!foreground) {
pfh = pidfile_open(cfg->hc_pidfile, 0600, &otherpid);
if (pfh == NULL) {
if (errno == EEXIST) {
pjdlog_exitx(EX_TEMPFAIL,
"Another hastd is already running, pidfile: %s, pid: %jd.",
cfg->hc_pidfile, (intmax_t)otherpid);
}
/*
* If we cannot create pidfile for other reasons,
* only warn.
*/
pjdlog_errno(LOG_WARNING,
"Unable to open or create pidfile %s",
cfg->hc_pidfile);
}
/* If we cannot create pidfile for other reasons, only warn. */
pjdlog_errno(LOG_WARNING, "Unable to open or create pidfile %s",
cfg->hc_pidfile);
}
/*