void * subprocess_quit_cb_data;
guestfs_launch_done_cb launch_done_cb;
void * launch_done_cb_data;
+ guestfs_close_cb close_cb;
+ void * close_cb_data;
int msg_next_serial;
};
if (g->verbose)
fprintf (stderr, "closing guestfs handle %p (state %d)\n", g, g->state);
+ /* Run user close callback before anything else. */
+ if (g->close_cb)
+ g->close_cb (g, g->close_cb_data);
+
/* Try to sync if autosync flag is set. */
if (g->autosync && g->state == READY) {
guestfs_umount_all (g);
}
}
+ /* Allow anyone to read the temporary directory. There are no
+ * secrets in the kernel or initrd files. The socket in this
+ * directory won't be readable but anyone can see it exists if they
+ * want. (RHBZ#610880).
+ */
+ if (chmod (g->tmpdir, 0755) == -1)
+ fprintf (stderr, "chmod: %s: %m (ignored)\n", g->tmpdir);
+
/* First search g->path for the supermin appliance, and try to
* synthesize a kernel and initrd from that. If it fails, we
* try the path search again looking for a backup ordinary
*initrd = safe_malloc (g, len + 8);
snprintf (*initrd, len+8, "%s/initrd", g->tmpdir);
+ /* Set a sensible umask in the subprocess, so kernel and initrd
+ * output files are world-readable (RHBZ#610880).
+ */
snprintf (cmd, sizeof cmd,
+ "umask 0002; "
"febootstrap-supermin-helper%s "
"-k '%s/kmod.whitelist' "
"'%s/supermin.d' "
g->launch_done_cb_data = opaque;
}
+void
+guestfs_set_close_callback (guestfs_h *g,
+ guestfs_close_cb cb, void *opaque)
+{
+ g->close_cb = cb;
+ g->close_cb_data = opaque;
+}
+
/*----------------------------------------------------------------------*/
/* This is the code used to send and receive RPC messages and (for