63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2016 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 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 <stdlib.h>
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#include "log.h"
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#include "nspawn-patch-uid.h"
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#include "user-util.h"
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#include "util.h"
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int main(int argc, char *argv[]) {
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uid_t shift, range;
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int r;
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log_set_max_level(LOG_DEBUG);
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log_parse_environment();
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log_open();
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if (argc != 4) {
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log_error("Expected PATH SHIFT RANGE parameters.");
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return EXIT_FAILURE;
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}
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r = parse_uid(argv[2], &shift);
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if (r < 0) {
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log_error_errno(r, "Failed to parse UID shift %s.", argv[2]);
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return EXIT_FAILURE;
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}
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r = parse_gid(argv[3], &range);
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if (r < 0) {
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log_error_errno(r, "Failed to parse UID range %s.", argv[3]);
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return EXIT_FAILURE;
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}
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r = path_patch_uid(argv[1], shift, range);
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if (r < 0) {
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log_error_errno(r, "Failed to patch directory tree: %m");
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return EXIT_FAILURE;
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}
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log_info("Changed: %s", yes_no(r));
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return EXIT_SUCCESS;
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}
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