static bool
startup(void *data)
{
bool finished = true;
int result = EXIT_FAILURE;
the_runner = runner_new(args.filename);
if (!the_runner)
goto end;
if (args.check_only) {
printf("file: '%s' - Syntax OK\n", args.filename);
result = EXIT_SUCCESS;
goto end;
}
if (runner_run(the_runner) < 0) {
SOL_ERR("Failed to run");
goto end;
}
finished = false;
end:
if (finished)
sol_quit_with_code(result);
return false;
}
/* Run the encfs tool. */
static gpg_error_t
run_encfs_tool (ctrl_t ctrl, enum encfs_cmds cmd,
const char *rawdir, const char *mountpoint, tupledesc_t tuples,
unsigned int *r_id)
{
gpg_error_t err;
encfs_parm_t parm;
runner_t runner = NULL;
int outbound[2] = { -1, -1 };
int inbound[2] = { -1, -1 };
const char *pgmname;
const char *argv[10];
pid_t pid = (pid_t)(-1);
int idx;
(void)ctrl;
parm = xtrycalloc (1, sizeof *parm);
if (!parm)
{
err = gpg_error_from_syserror ();
goto leave;
}
parm->cmd = cmd;
parm->tuples = ref_tupledesc (tuples);
parm->mountpoint = xtrystrdup (mountpoint);
if (!parm->mountpoint)
{
err = gpg_error_from_syserror ();
goto leave;
}
err = runner_new (&runner, "encfs");
if (err)
goto leave;
err = gnupg_create_inbound_pipe (inbound);
if (!err)
err = gnupg_create_outbound_pipe (outbound);
if (err)
{
log_error (_("error creating a pipe: %s\n"), gpg_strerror (err));
goto leave;
}
pgmname = ENCFS;
idx = 0;
argv[idx++] = "-f";
if (opt.verbose)
argv[idx++] = "-v";
argv[idx++] = "--stdinpass";
argv[idx++] = "--annotate";
argv[idx++] = rawdir;
argv[idx++] = mountpoint;
argv[idx++] = NULL;
assert (idx <= DIM (argv));
err = gnupg_spawn_process_fd (pgmname, argv,
outbound[0], -1, inbound[1], &pid);
if (err)
{
log_error ("error spawning '%s': %s\n", pgmname, gpg_strerror (err));
goto leave;
}
close (outbound[0]); outbound[0] = -1;
close ( inbound[1]); inbound[1] = -1;
runner_set_fds (runner, inbound[0], outbound[1]);
inbound[0] = -1; /* Now owned by RUNNER. */
outbound[1] = -1; /* Now owned by RUNNER. */
runner_set_handler (runner, encfs_handler, encfs_handler_cleanup, parm);
parm = NULL; /* Now owned by RUNNER. */
runner_set_pid (runner, pid);
pid = (pid_t)(-1); /* The process is now owned by RUNNER. */
err = runner_spawn (runner);
if (err)
goto leave;
*r_id = runner_get_rid (runner);
log_info ("running '%s' in the background\n", pgmname);
leave:
if (inbound[0] != -1)
close (inbound[0]);
if (inbound[1] != -1)
close (inbound[1]);
if (outbound[0] != -1)
close (outbound[0]);
if (outbound[1] != -1)
close (outbound[1]);
if (pid != (pid_t)(-1))
{
gnupg_wait_process (pgmname, pid, 1, NULL);
gnupg_release_process (pid);
}
runner_release (runner);
encfs_handler_cleanup (parm);
return err;
}
