37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Copyright (C) 2021 Igalia S.L.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <dlfcn.h>
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#include <signal.h>
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typedef int (*real_sigaction_t)(int, const struct sigaction*, struct sigaction*);
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int realSigaction(int signum, const struct sigaction* act, struct sigaction* oldact)
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{
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return ((real_sigaction_t) dlsym(RTLD_NEXT, "sigaction"))(signum, act, oldact);
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}
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int sigaction(int signum, const struct sigaction* act, struct sigaction* oldact)
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{
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if (signum == SIGINT || signum == SIGTERM || signum == SIGHUP)
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return 0;
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return realSigaction(signum, act, oldact);
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}
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