81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2010-2012 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 <fcntl.h>
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#include <sys/stat.h>
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#include "dirent-util.h"
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#include "path-util.h"
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#include "string-util.h"
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int dirent_ensure_type(DIR *d, struct dirent *de) {
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struct stat st;
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assert(d);
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assert(de);
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if (de->d_type != DT_UNKNOWN)
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return 0;
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if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0)
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return -errno;
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de->d_type =
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S_ISREG(st.st_mode) ? DT_REG :
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S_ISDIR(st.st_mode) ? DT_DIR :
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S_ISLNK(st.st_mode) ? DT_LNK :
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S_ISFIFO(st.st_mode) ? DT_FIFO :
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S_ISSOCK(st.st_mode) ? DT_SOCK :
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S_ISCHR(st.st_mode) ? DT_CHR :
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S_ISBLK(st.st_mode) ? DT_BLK :
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DT_UNKNOWN;
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return 0;
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}
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bool dirent_is_file(const struct dirent *de) {
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assert(de);
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if (hidden_file(de->d_name))
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return false;
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if (de->d_type != DT_REG &&
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de->d_type != DT_LNK &&
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de->d_type != DT_UNKNOWN)
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return false;
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return true;
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}
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bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) {
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assert(de);
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if (de->d_type != DT_REG &&
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de->d_type != DT_LNK &&
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de->d_type != DT_UNKNOWN)
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return false;
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if (hidden_file_allow_backup(de->d_name))
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return false;
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return endswith(de->d_name, suffix);
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}
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