projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| a0956174 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | ||
| 3 | /*** | |
| 4 | This file is part of systemd. | |
| 5 | ||
| 6 | Copyright 2010-2012 Lennart Poettering | |
| 7 | ||
| 8 | systemd is free software; you can redistribute it and/or modify it | |
| 9 | under the terms of the GNU Lesser General Public License as published by | |
| 10 | the Free Software Foundation; either version 2.1 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | systemd is distributed in the hope that it will be useful, but | |
| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | Lesser General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU Lesser General Public License | |
| 19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 20 | ***/ | |
| 21 | ||
| 22 | #include <fcntl.h> | |
| 23 | #include <sys/stat.h> | |
| 24 | #include <sys/types.h> | |
| 25 | #include <unistd.h> | |
| 26 | ||
| 27 | #include "dirent-util.h" | |
| 28 | #include "string-util.h" | |
| 29 | ||
| 30 | int dirent_ensure_type(DIR *d, struct dirent *de) { | |
| 31 | struct stat st; | |
| 32 | ||
| 33 | assert(d); | |
| 34 | assert(de); | |
| 35 | ||
| 36 | if (de->d_type != DT_UNKNOWN) | |
| 37 | return 0; | |
| 38 | ||
| 39 | if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) | |
| 40 | return -errno; | |
| 41 | ||
| 42 | de->d_type = | |
| 43 | S_ISREG(st.st_mode) ? DT_REG : | |
| 44 | S_ISDIR(st.st_mode) ? DT_DIR : | |
| 45 | S_ISLNK(st.st_mode) ? DT_LNK : | |
| 46 | S_ISFIFO(st.st_mode) ? DT_FIFO : | |
| 47 | S_ISSOCK(st.st_mode) ? DT_SOCK : | |
| 48 | S_ISCHR(st.st_mode) ? DT_CHR : | |
| 49 | S_ISBLK(st.st_mode) ? DT_BLK : | |
| 50 | DT_UNKNOWN; | |
| 51 | ||
| 52 | return 0; | |
| 53 | } | |
| 54 | ||
| 55 | bool dirent_is_file(const struct dirent *de) { | |
| 56 | assert(de); | |
| 57 | ||
| 58 | if (hidden_file(de->d_name)) | |
| 59 | return false; | |
| 60 | ||
| 61 | if (de->d_type != DT_REG && | |
| 62 | de->d_type != DT_LNK && | |
| 63 | de->d_type != DT_UNKNOWN) | |
| 64 | return false; | |
| 65 | ||
| 66 | return true; | |
| 67 | } | |
| 68 | ||
| 69 | bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) { | |
| 70 | assert(de); | |
| 71 | ||
| 72 | if (de->d_type != DT_REG && | |
| 73 | de->d_type != DT_LNK && | |
| 74 | de->d_type != DT_UNKNOWN) | |
| 75 | return false; | |
| 76 | ||
| 77 | if (hidden_file_allow_backup(de->d_name)) | |
| 78 | return false; | |
| 79 | ||
| 80 | return endswith(de->d_name, suffix); | |
| 81 | } |