]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a0956174 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010-2012 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
21 | #include <fcntl.h> | |
22 | #include <sys/stat.h> | |
a0956174 LP |
23 | |
24 | #include "dirent-util.h" | |
11c3a366 | 25 | #include "path-util.h" |
a0956174 LP |
26 | #include "string-util.h" |
27 | ||
28 | int dirent_ensure_type(DIR *d, struct dirent *de) { | |
29 | struct stat st; | |
30 | ||
31 | assert(d); | |
32 | assert(de); | |
33 | ||
34 | if (de->d_type != DT_UNKNOWN) | |
35 | return 0; | |
36 | ||
37 | if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) | |
38 | return -errno; | |
39 | ||
40 | de->d_type = | |
41 | S_ISREG(st.st_mode) ? DT_REG : | |
42 | S_ISDIR(st.st_mode) ? DT_DIR : | |
43 | S_ISLNK(st.st_mode) ? DT_LNK : | |
44 | S_ISFIFO(st.st_mode) ? DT_FIFO : | |
45 | S_ISSOCK(st.st_mode) ? DT_SOCK : | |
46 | S_ISCHR(st.st_mode) ? DT_CHR : | |
47 | S_ISBLK(st.st_mode) ? DT_BLK : | |
48 | DT_UNKNOWN; | |
49 | ||
50 | return 0; | |
51 | } | |
52 | ||
53 | bool dirent_is_file(const struct dirent *de) { | |
54 | assert(de); | |
55 | ||
55cdd057 | 56 | if (!IN_SET(de->d_type, DT_REG, DT_LNK, DT_UNKNOWN)) |
a0956174 LP |
57 | return false; |
58 | ||
55cdd057 | 59 | if (hidden_or_backup_file(de->d_name)) |
a0956174 LP |
60 | return false; |
61 | ||
62 | return true; | |
63 | } | |
64 | ||
65 | bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) { | |
66 | assert(de); | |
67 | ||
ddb3706d | 68 | if (!IN_SET(de->d_type, DT_REG, DT_LNK, DT_UNKNOWN)) |
a0956174 LP |
69 | return false; |
70 | ||
ddb3706d | 71 | if (de->d_name[0] == '.') |
a0956174 LP |
72 | return false; |
73 | ||
5dd11ab5 ZJS |
74 | if (!suffix) |
75 | return true; | |
76 | ||
a0956174 LP |
77 | return endswith(de->d_name, suffix); |
78 | } | |
48d7c648 ZJS |
79 | |
80 | struct dirent* readdir_no_dot(DIR *dirp) { | |
81 | struct dirent* d; | |
82 | ||
83 | for (;;) { | |
84 | d = readdir(dirp); | |
85 | if (d && dot_or_dot_dot(d->d_name)) | |
86 | continue; | |
87 | return d; | |
88 | } | |
89 | } |