frodovdr/vdr-plugin-softhddevice
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Wait for X11 exit and kill it, if not.

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This commit is contained in:
Johns 2012-01-24 22:20:17 +01:00
parent 037f582bad
commit c7cebe1aeb
1 changed files with 27 additions and 1 deletions
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28
softhddev.c
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@ -1216,8 +1216,34 @@ void SoftHdDeviceExit(void)
Debug(3, "x-setup: Stop x11 server\n");
if (X11ServerPid) {
int waittime;
int timeout;
pid_t wpid;
int status;
kill(X11ServerPid, SIGTERM);
// FIXME: wait for x11 finishing
waittime = 0;
timeout = 500; // 0.5s
// wait for x11 finishing, with timeout
do {
wpid = waitpid(X11ServerPid, &status, WNOHANG);
if (wpid) {
break;
}
if (waittime++ < timeout) {
usleep(1 * 1000);
continue;
}
kill(X11ServerPid, SIGKILL);
} while (waittime < timeout);
if (wpid && WIFEXITED(status)) {
Debug(3, "x-setup: x11 server exited (%d)\n",
WEXITSTATUS(status));
}
if (wpid && WIFSIGNALED(status)) {
Debug(3, "x-setup: x11 server killed (%d)\n",
WTERMSIG(status));
}
}
}