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author | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 07:49:04 -0500 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 13:48:45 -0500 |
commit | 1c48b5a62f73234ed26bb20f0ab345ab61cda0ab (patch) | |
tree | 0b6cddd567a862e1a7b5df23764869782a62ca78 /server/util/check_and_open.c | |
parent | 8c56df3176f528fe0260974b3bf934173c4651ea (diff) | |
download | sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.gz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.xz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.zip |
Rename server/ directory to src/
Also update BUILD.txt
Diffstat (limited to 'server/util/check_and_open.c')
-rw-r--r-- | server/util/check_and_open.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/server/util/check_and_open.c b/server/util/check_and_open.c deleted file mode 100644 index 5d5b57993..000000000 --- a/server/util/check_and_open.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - SSSD - - Check file permissions and open file - - Authors: - Sumit Bose <sbose@redhat.com> - - Copyright (C) 2009 Red Hat - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> - -#include "util/util.h" - -errno_t check_and_open_readonly(const char *filename, int *fd, const uid_t uid, - const gid_t gid, const mode_t mode) -{ - int ret; - struct stat stat_buf; - struct stat fd_stat_buf; - - *fd = -1; - - ret = lstat(filename, &stat_buf); - if (ret == -1) { - DEBUG(1, ("lstat for [%s] failed: [%d][%s].\n", filename, errno, - strerror(errno))); - return errno; - } - - if (!S_ISREG(stat_buf.st_mode)) { - DEBUG(1, ("File [%s] is not a regular file.\n", filename)); - return EINVAL; - } - - if ((stat_buf.st_mode & ~S_IFMT) != mode) { - DEBUG(1, ("File [%s] has the wrong mode [%.7o], expected [%.7o].\n", - filename, (stat_buf.st_mode & ~S_IFMT), mode)); - return EINVAL; - } - - if (stat_buf.st_uid != uid || stat_buf.st_gid != gid) { - DEBUG(1, ("File [%s] must be owned by uid [%d] and gid [%d].\n", - filename, uid, gid)); - return EINVAL; - } - - *fd = open(filename, O_RDONLY); - if (*fd == -1) { - DEBUG(1, ("open [%s] failed: [%d][%s].\n", filename, errno, - strerror(errno))); - return errno; - } - - ret = fstat(*fd, &fd_stat_buf); - if (ret == -1) { - DEBUG(1, ("fstat for [%s] failed: [%d][%s].\n", filename, errno, - strerror(errno))); - return errno; - } - - if (stat_buf.st_dev != fd_stat_buf.st_dev || - stat_buf.st_ino != fd_stat_buf.st_ino) { - DEBUG(1, ("File [%s] was modified between lstat and open.\n", filename)); - close(*fd); - *fd = -1; - return EIO; - } - - return EOK; -} - |