2 * Execute a command with the specified signal blocked/unblocked.
4 * Copyright (c) 2017-2018 Dmitry V. Levin <ldv@altlinux.org>
7 * SPDX-License-Identifier: GPL-2.0-or-later
16 main(int ac, char **av)
19 error_msg_and_fail("usage: set_sigblock 0|1 signum path...");
21 const int block = atoi(av[1]);
22 const int signum = atoi(av[2]);
26 if (sigaddset(&mask, signum))
27 perror_msg_and_fail("sigaddset: %s", av[2]);
28 if (sigprocmask(block ? SIG_BLOCK : SIG_UNBLOCK, &mask, NULL))
29 perror_msg_and_fail("sigprocmask");
31 execvp(av[3], av + 3);
32 perror_msg_and_fail("execvp: %s", av[3]);