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58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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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 General Public License as published by
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the Free Software Foundation; either version 2 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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General Public License for more details.
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You should have received a copy of the GNU 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 <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mount.h>
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#include "namespace.h"
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#include "log.h"
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int main(int argc, char *argv[]) {
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const char * const writable[] = {
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"/home",
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NULL
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};
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const char * const readable[] = {
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"/var",
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NULL
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};
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const char * const inaccessible[] = {
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"/home/lennart/projects",
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NULL
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};
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int r;
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if ((r = setup_namespace((char**) writable, (char**) readable, (char**) inaccessible, true, MS_SHARED)) < 0) {
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log_error("Failed to setup namespace: %s", strerror(-r));
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return 1;
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}
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execl("/bin/sh", "/bin/sh", NULL);
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log_error("execl(): %m");
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return 1;
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}
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