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author | netblue30 <netblue30@yahoo.com> | 2017-09-16 08:49:05 -0400 |
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committer | netblue30 <netblue30@yahoo.com> | 2017-09-16 08:49:05 -0400 |
commit | 280f37eba89ebc211d0c02848d3d47d086458b25 (patch) | |
tree | 1398c5dfc53c4d286d7b6b528d5a3c1585a67325 /src/fbuilder/filedb.c | |
parent | Merge pull request #1552 from SpotComms/mf (diff) | |
download | firejail-280f37eba89ebc211d0c02848d3d47d086458b25.tar.gz firejail-280f37eba89ebc211d0c02848d3d47d086458b25.tar.zst firejail-280f37eba89ebc211d0c02848d3d47d086458b25.zip |
--build
Diffstat (limited to 'src/fbuilder/filedb.c')
-rw-r--r-- | src/fbuilder/filedb.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/fbuilder/filedb.c b/src/fbuilder/filedb.c new file mode 100644 index 000000000..a76fbc961 --- /dev/null +++ b/src/fbuilder/filedb.c | |||
@@ -0,0 +1,79 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014-2017 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 | |||
21 | #include "fbuilder.h" | ||
22 | |||
23 | FileDB *filedb_find(FileDB *head, const char *fname) { | ||
24 | FileDB *ptr = head; | ||
25 | int found = 0; | ||
26 | int len = strlen(fname); | ||
27 | |||
28 | while (ptr) { | ||
29 | // exact name | ||
30 | if (strcmp(fname, ptr->fname) == 0) { | ||
31 | found = 1; | ||
32 | break; | ||
33 | } | ||
34 | |||
35 | // parent directory in the list | ||
36 | if (len > ptr->len && | ||
37 | fname[ptr->len] == '/' && | ||
38 | strncmp(ptr->fname, fname, ptr->len) == 0) { | ||
39 | found = 1; | ||
40 | break; | ||
41 | } | ||
42 | |||
43 | ptr = ptr->next; | ||
44 | } | ||
45 | |||
46 | if (found) | ||
47 | return ptr; | ||
48 | |||
49 | return NULL; | ||
50 | } | ||
51 | |||
52 | FileDB *filedb_add(FileDB *head, const char *fname) { | ||
53 | assert(fname); | ||
54 | |||
55 | // don't add it if it is already there or if the parent directory is already in the list | ||
56 | if (filedb_find(head, fname)) | ||
57 | return head; | ||
58 | |||
59 | // add a new entry | ||
60 | FileDB *entry = malloc(sizeof(FileDB)); | ||
61 | if (!entry) | ||
62 | errExit("malloc"); | ||
63 | memset(entry, 0, sizeof(FileDB)); | ||
64 | entry->fname = strdup(fname); | ||
65 | if (!entry->fname) | ||
66 | errExit("strdup"); | ||
67 | entry->len = strlen(entry->fname); | ||
68 | entry->next = head; | ||
69 | return entry; | ||
70 | }; | ||
71 | |||
72 | void filedb_print(FileDB *head, const char *prefix) { | ||
73 | FileDB *ptr = head; | ||
74 | while (ptr) { | ||
75 | printf("%s%s\n", prefix, ptr->fname); | ||
76 | ptr = ptr->next; | ||
77 | } | ||
78 | } | ||
79 | |||