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/***
This file is part of systemd.
Copyright 2010-2012 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <fcntl.h>
#include <sys/stat.h>
#include "dirent-util.h"
#include "path-util.h"
#include "string-util.h"
int dirent_ensure_type(DIR *d, struct dirent *de) {
struct stat st;
assert(d);
assert(de);
if (de->d_type != DT_UNKNOWN)
return 0;
if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0)
return -errno;
de->d_type =
S_ISREG(st.st_mode) ? DT_REG :
S_ISDIR(st.st_mode) ? DT_DIR :
S_ISLNK(st.st_mode) ? DT_LNK :
S_ISFIFO(st.st_mode) ? DT_FIFO :
S_ISSOCK(st.st_mode) ? DT_SOCK :
S_ISCHR(st.st_mode) ? DT_CHR :
S_ISBLK(st.st_mode) ? DT_BLK :
DT_UNKNOWN;
return 0;
}
bool dirent_is_file(const struct dirent *de) {
assert(de);
if (hidden_file(de->d_name))
return false;
if (de->d_type != DT_REG &&
de->d_type != DT_LNK &&
de->d_type != DT_UNKNOWN)
return false;
return true;
}
bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) {
assert(de);
if (de->d_type != DT_REG &&
de->d_type != DT_LNK &&
de->d_type != DT_UNKNOWN)
return false;
if (hidden_file_allow_backup(de->d_name))
return false;
return endswith(de->d_name, suffix);
}
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