fcntl(sock, F_SETFL, fl);
n = read(sock, buf, 100);
/* Ignore result, it is just the wait that
- * matters
+ * matters
*/
}
{NULL, 0, NULL, 0}
};
- /*
- * Always change process name to @dmon to avoid systemd killing it
- */
- argv[0][0] = '@';
+ if (in_initrd()) {
+ /*
+ * set first char of argv[0] to @. This is used by
+ * systemd to signal that the task was launched from
+ * initrd/initramfs and should be preserved during shutdown
+ */
+ argv[0][0] = '@';
+ }
while ((opt = getopt_long(argc, argv, "thaF", options, NULL)) != -1) {
switch (opt) {
dofork = 0;
break;
case OffRootOpt:
- /* silently ignore old option */
+ argv[0][0] = '@';
break;
case 'h':
default:
wait(&status);
status = WEXITSTATUS(status);
}
+ close(pfd[0]);
return status;
}
} else
container->sock = make_control_sock(devnm);
status = 0;
- if (write(pfd[1], &status, sizeof(status)) < 0)
- pr_err("failed to notify our parent: %d\n",
- getppid());
- close(pfd[1]);
+ if (pfd[1] >= 0) {
+ if (write(pfd[1], &status, sizeof(status)) < 0)
+ pr_err("failed to notify our parent: %d\n",
+ getppid());
+ close(pfd[1]);
+ }
mlockall(MCL_CURRENT | MCL_FUTURE);