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1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010-2012 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
20 | #include <fcntl.h> | |
21 | #include <sys/stat.h> | |
a0956174 LP |
22 | |
23 | #include "dirent-util.h" | |
11c3a366 | 24 | #include "path-util.h" |
a0956174 LP |
25 | #include "string-util.h" |
26 | ||
27 | int dirent_ensure_type(DIR *d, struct dirent *de) { | |
28 | struct stat st; | |
29 | ||
30 | assert(d); | |
31 | assert(de); | |
32 | ||
33 | if (de->d_type != DT_UNKNOWN) | |
34 | return 0; | |
35 | ||
36 | if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) | |
37 | return -errno; | |
38 | ||
39 | de->d_type = | |
40 | S_ISREG(st.st_mode) ? DT_REG : | |
41 | S_ISDIR(st.st_mode) ? DT_DIR : | |
42 | S_ISLNK(st.st_mode) ? DT_LNK : | |
43 | S_ISFIFO(st.st_mode) ? DT_FIFO : | |
44 | S_ISSOCK(st.st_mode) ? DT_SOCK : | |
45 | S_ISCHR(st.st_mode) ? DT_CHR : | |
46 | S_ISBLK(st.st_mode) ? DT_BLK : | |
47 | DT_UNKNOWN; | |
48 | ||
49 | return 0; | |
50 | } | |
51 | ||
52 | bool dirent_is_file(const struct dirent *de) { | |
53 | assert(de); | |
54 | ||
55 | if (hidden_file(de->d_name)) | |
56 | return false; | |
57 | ||
58 | if (de->d_type != DT_REG && | |
59 | de->d_type != DT_LNK && | |
60 | de->d_type != DT_UNKNOWN) | |
61 | return false; | |
62 | ||
63 | return true; | |
64 | } | |
65 | ||
66 | bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) { | |
67 | assert(de); | |
68 | ||
69 | if (de->d_type != DT_REG && | |
70 | de->d_type != DT_LNK && | |
71 | de->d_type != DT_UNKNOWN) | |
72 | return false; | |
73 | ||
74 | if (hidden_file_allow_backup(de->d_name)) | |
75 | return false; | |
76 | ||
77 | return endswith(de->d_name, suffix); | |
78 | } |