see "android/system/core/logcat/logcat.cpp"
and
find openLogFile function.
===============================================
static int openLogFile (const char *pathname)
{
return open(g_outputFileName, O_WRONLY | O_APPEND | O_CREAT,
S_IRUSR | S_IWUSR);
}
===============================================
When open Logfile, openLogFile function set logfile's permission.
2012년 12월 18일 화요일 오전 10시 3분 4초 UTC+9, Modem Bsp 님의 말:
>
> Hello.
>
> I use logcat, I extract log file(ex. main, radio, system, events)
> So, I typed to below by init.rc
> -----------
> service logcat-events /system/bin/logcat -v time -b events -f
> /data/logger/events.log -n 4 -r 4096
> oneshot
> on property:persist.service.events.enable=1
> start logcat-events
> on property:persist.service.events.enable=0
> stop logcat-events
> ----------
> And then, by adb, I use 'start logcat-events'.
> The results file's permission is 0600, But I can't take 'root permission'
> for some reason.
> So I use usr permission. I want to 0604 permission for log files.
>
> If I typed 'logcat -v time -b events -f /data/logger/events.log -n 4 -r
> 4096' by adb shell, file permission is 0604.
> But if I typed 'start logcat-events', file permission is 0600.
> How to set logcat file permission by init.rc service.
> Please......
>
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