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author | netblue30 <netblue30@yahoo.com> | 2016-07-15 12:10:58 -0400 |
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committer | netblue30 <netblue30@yahoo.com> | 2016-07-15 12:10:58 -0400 |
commit | 80ccd124b6e510f820f5ccca7dd6b8acc3671e6a (patch) | |
tree | 94a4d9fc68154410bc947fe8dac923979d4eec06 /src/faudit/dev.c | |
parent | todo (diff) | |
download | firejail-80ccd124b6e510f820f5ccca7dd6b8acc3671e6a.tar.gz firejail-80ccd124b6e510f820f5ccca7dd6b8acc3671e6a.tar.zst firejail-80ccd124b6e510f820f5ccca7dd6b8acc3671e6a.zip |
faudit work
Diffstat (limited to 'src/faudit/dev.c')
-rw-r--r-- | src/faudit/dev.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/faudit/dev.c b/src/faudit/dev.c new file mode 100644 index 000000000..52506a258 --- /dev/null +++ b/src/faudit/dev.c | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014-2016 Firejail Authors | ||
3 | * | ||
4 | * This file is part of firejail project | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License along | ||
17 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
19 | */ | ||
20 | #include "faudit.h" | ||
21 | #include <dirent.h> | ||
22 | |||
23 | void dev_test(void) { | ||
24 | DIR *dir; | ||
25 | if (!(dir = opendir("/dev"))) { | ||
26 | fprintf(stderr, "Error: cannot open /dev directory\n"); | ||
27 | return; | ||
28 | } | ||
29 | |||
30 | struct dirent *entry; | ||
31 | char *end; | ||
32 | printf("INFO: files visible in /dev directory: "); | ||
33 | int cnt = 0; | ||
34 | while ((entry = readdir(dir)) != NULL) { | ||
35 | if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) | ||
36 | continue; | ||
37 | |||
38 | printf("%s, ", entry->d_name); | ||
39 | cnt++; | ||
40 | } | ||
41 | printf("\n"); | ||
42 | |||
43 | if (cnt > 20) | ||
44 | printf("MAYBE: /dev directory seems to be fully populated. Use --private-dev or --whitelist to restrict the access.\n"); | ||
45 | else | ||
46 | printf("GOOD: Access to /dev directory is restricted.\n"); | ||
47 | closedir(dir); | ||
48 | } | ||