From 6303a5943912628dd6f54ddd66e475fdb0e9a9d6 Mon Sep 17 00:00:00 2001 From: Jonas 'Sortie' Termansen Date: Sun, 16 Jul 2023 13:40:41 +0200 Subject: [PATCH] Handle SIGTERM in chroot(8). --- utils/chroot.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/utils/chroot.c b/utils/chroot.c index 09d57077..62494ead 100644 --- a/utils/chroot.c +++ b/utils/chroot.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2015 Jonas 'Sortie' Termansen. + * Copyright (c) 2013, 2015, 2023 Jonas 'Sortie' Termansen. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -106,6 +106,7 @@ int main(int argc, char* argv[]) sigaction(SIGHUP, &sa, NULL); sigaction(SIGINT, &sa, NULL); sigaction(SIGQUIT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); // Mount the current device directory inside the new root filesystem. int old_dev_fd = open("/dev", O_DIRECTORY | O_RDONLY); @@ -119,6 +120,7 @@ int main(int argc, char* argv[]) sigaddset(&sigs, SIGHUP); sigaddset(&sigs, SIGINT); sigaddset(&sigs, SIGQUIT); + sigaddset(&sigs, SIGTERM); sigprocmask(SIG_BLOCK, &sigs, &oldset); pid_t child_pid = fork(); if ( child_pid < 0 ) @@ -146,6 +148,7 @@ int main(int argc, char* argv[]) signal(SIGHUP, SIG_DFL); signal(SIGINT, SIG_DFL); signal(SIGQUIT, SIG_DFL); + signal(SIGTERM, SIG_DFL); sigprocmask(SIG_SETMASK, &oldset, NULL); }