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33 lines
1010 B
C
33 lines
1010 B
C
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/***
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This file is part of systemd.
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Copyright 2017 Shawn Landden
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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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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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <unistd.h>
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#include "tomoyo-util.h"
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bool mac_tomoyo_use(void) {
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static int cached_use = -1;
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if (cached_use < 0)
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cached_use = (access("/sys/kernel/security/tomoyo/version",
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F_OK) == 0);
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return cached_use;
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}
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