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main: clarify nosyslog code path 

Split the block up and add a comment why notifypid is important.
This commit is contained in:
Jakob Unterwurzacher 2016-10-07 00:05:46 +02:00
parent 434ce50db3
commit 45dfc90a2f
1 changed files with 9 additions and 8 deletions
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17
main.go
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@ -271,16 +271,17 @@ func main() {
tlog.Debug.Printf("cli args: %v", args)
srv := initFuseFrontend(masterkey, args, confFile)
tlog.Info.Println(tlog.ColorGreen + "Filesystem mounted and ready." + tlog.ColorReset)
// We are ready - send USR1 signal to our parent and switch to syslog
// We are ready - send USR1 signal to our parent
if args.notifypid > 0 {
sendUsr1(args.notifypid)
if !args.nosyslog {
tlog.Info.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_INFO)
tlog.Debug.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_DEBUG)
tlog.Warn.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_WARNING)
tlog.SwitchLoggerToSyslog(syslog.LOG_USER | syslog.LOG_WARNING)
}
}
// If we have been forked into the background, as evidenced by the set
// "notifypid", switch to syslog. Unless "nosyslog" is set.
if args.notifypid > 0 && !args.nosyslog {
tlog.Info.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_INFO)
tlog.Debug.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_DEBUG)
tlog.Warn.SwitchToSyslog(syslog.LOG_USER | syslog.LOG_WARNING)
tlog.SwitchLoggerToSyslog(syslog.LOG_USER | syslog.LOG_WARNING)
}
// Wait for SIGINT in the background and unmount ourselves if we get it.
// This prevents a dangling "Transport endpoint is not connected" mountpoint.