Handle SIGTERM in chroot(8).
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1 changed files with 4 additions and 1 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2013, 2015 Jonas 'Sortie' Termansen.
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* Copyright (c) 2013, 2015, 2023 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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@ -106,6 +106,7 @@ int main(int argc, char* argv[])
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sigaction(SIGHUP, &sa, NULL);
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sigaction(SIGINT, &sa, NULL);
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sigaction(SIGQUIT, &sa, NULL);
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sigaction(SIGTERM, &sa, NULL);
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// Mount the current device directory inside the new root filesystem.
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int old_dev_fd = open("/dev", O_DIRECTORY | O_RDONLY);
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@ -119,6 +120,7 @@ int main(int argc, char* argv[])
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sigaddset(&sigs, SIGHUP);
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sigaddset(&sigs, SIGINT);
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sigaddset(&sigs, SIGQUIT);
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sigaddset(&sigs, SIGTERM);
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sigprocmask(SIG_BLOCK, &sigs, &oldset);
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pid_t child_pid = fork();
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if ( child_pid < 0 )
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@ -146,6 +148,7 @@ int main(int argc, char* argv[])
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signal(SIGHUP, SIG_DFL);
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signal(SIGINT, SIG_DFL);
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signal(SIGQUIT, SIG_DFL);
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signal(SIGTERM, SIG_DFL);
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sigprocmask(SIG_SETMASK, &oldset, NULL);
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}
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