mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-27 04:28:33 +00:00
056e133c4c
The command used to reformat the files in this commit was: ./util/run-clang-tidy \ -clang-tidy-binary clang-tidy-11 -clang-apply-replacements-binary clang-apply-replacements-11 \ -checks=-*,readability-braces-around-statements \ -j 9 \ -fix \ -format \ -style=file \ -quiet clang-format -i --style=format $(git ls-files '*.c' '*.h') uncrustify -c .uncrustify.cfg --replace --no-backup $(git ls-files '*.c' '*.h') clang-format -i --style=format $(git ls-files '*.c' '*.h')
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/*
|
|
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* See the COPYRIGHT file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <stdbool.h>
|
|
|
|
#include "errno2result.h"
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
/*! \file
|
|
* \brief
|
|
* The OS-independent part of the API is in lib/isc.
|
|
*/
|
|
#include "../fsaccess.c"
|
|
|
|
isc_result_t
|
|
isc_fsaccess_set(const char *path, isc_fsaccess_t access)
|
|
{
|
|
struct stat statb;
|
|
mode_t mode;
|
|
bool is_dir = false;
|
|
isc_fsaccess_t bits;
|
|
isc_result_t result;
|
|
|
|
if (stat(path, &statb) != 0) {
|
|
return (isc__errno2result(errno));
|
|
}
|
|
|
|
if ((statb.st_mode & S_IFDIR) != 0) {
|
|
is_dir = true;
|
|
} else if ((statb.st_mode & S_IFREG) == 0) {
|
|
return (ISC_R_INVALIDFILE);
|
|
}
|
|
|
|
result = check_bad_bits(access, is_dir);
|
|
if (result != ISC_R_SUCCESS) {
|
|
return (result);
|
|
}
|
|
|
|
/*
|
|
* Done with checking bad bits. Set mode_t.
|
|
*/
|
|
mode = 0;
|
|
|
|
#define SET_AND_CLEAR1(modebit) \
|
|
if ((access & bits) != 0) { \
|
|
mode |= modebit; \
|
|
access &= ~bits; \
|
|
}
|
|
#define SET_AND_CLEAR(user, group, other) \
|
|
SET_AND_CLEAR1(user); \
|
|
bits <<= STEP; \
|
|
SET_AND_CLEAR1(group); \
|
|
bits <<= STEP; \
|
|
SET_AND_CLEAR1(other);
|
|
|
|
bits = ISC_FSACCESS_READ | ISC_FSACCESS_LISTDIRECTORY;
|
|
|
|
SET_AND_CLEAR(S_IRUSR, S_IRGRP, S_IROTH);
|
|
|
|
bits = ISC_FSACCESS_WRITE | ISC_FSACCESS_CREATECHILD |
|
|
ISC_FSACCESS_DELETECHILD;
|
|
|
|
SET_AND_CLEAR(S_IWUSR, S_IWGRP, S_IWOTH);
|
|
|
|
bits = ISC_FSACCESS_EXECUTE | ISC_FSACCESS_ACCESSCHILD;
|
|
|
|
SET_AND_CLEAR(S_IXUSR, S_IXGRP, S_IXOTH);
|
|
|
|
INSIST(access == 0);
|
|
|
|
if (chmod(path, mode) < 0) {
|
|
return (isc__errno2result(errno));
|
|
}
|
|
|
|
return (ISC_R_SUCCESS);
|
|
}
|