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bcca1b95 | 1 | /* |
e6b0e49b | 2 | * Copyright (C) 2011-2013 ProFUSION embedded systems |
bcca1b95 | 3 | * |
e1b1ab24 LDM |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
bcca1b95 DM |
8 | * |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
e1b1ab24 LDM |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. | |
bcca1b95 | 13 | * |
e1b1ab24 | 14 | * You should have received a copy of the GNU Lesser General Public |
dea2dfee | 15 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
bcca1b95 DM |
16 | */ |
17 | ||
bcca1b95 | 18 | #include <errno.h> |
bcca1b95 | 19 | #include <inttypes.h> |
c2e4286b LDM |
20 | #include <stddef.h> |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
bcca1b95 | 23 | #include <string.h> |
c2e4286b LDM |
24 | #include <unistd.h> |
25 | ||
bcca1b95 DM |
26 | #include <libkmod.h> |
27 | ||
28 | /* good luck bulding a kmod_list outside of the library... makes this blacklist | |
29 | * function rather pointless */ | |
13151239 | 30 | #include <libkmod/libkmod-internal.h> |
bcca1b95 DM |
31 | |
32 | /* FIXME: hack, change name so we don't clash */ | |
33 | #undef ERR | |
34 | #include "testsuite.h" | |
35 | ||
36 | static int blacklist_1(const struct test *t) | |
37 | { | |
38 | struct kmod_ctx *ctx; | |
39 | struct kmod_list *list = NULL, *l, *filtered; | |
40 | struct kmod_module *mod; | |
41 | int err; | |
42 | size_t len = 0; | |
43 | ||
44 | const char *names[] = { "pcspkr", "pcspkr2", "floppy", "ext4", NULL }; | |
45 | const char **name; | |
46 | ||
47 | ctx = kmod_new(NULL, NULL); | |
48 | if (ctx == NULL) | |
49 | exit(EXIT_FAILURE); | |
50 | ||
51 | for(name = names; *name; name++) { | |
52 | err = kmod_module_new_from_name(ctx, *name, &mod); | |
53 | if (err < 0) | |
54 | goto fail_lookup; | |
55 | list = kmod_list_append(list, mod); | |
56 | } | |
57 | ||
58 | err = kmod_module_apply_filter(ctx, KMOD_FILTER_BLACKLIST, list, | |
59 | &filtered); | |
60 | if (err < 0) { | |
61 | ERR("Could not filter: %s\n", strerror(-err)); | |
62 | goto fail; | |
63 | } | |
64 | if (filtered == NULL) { | |
65 | ERR("All modules were filtered out!\n"); | |
66 | goto fail; | |
67 | } | |
68 | ||
69 | kmod_list_foreach(l, filtered) { | |
70 | const char *modname; | |
71 | mod = kmod_module_get_module(l); | |
72 | modname = kmod_module_get_name(mod); | |
73 | if (strcmp("pcspkr", modname) == 0 || strcmp("floppy", modname) == 0) | |
74 | goto fail; | |
75 | len++; | |
76 | kmod_module_unref(mod); | |
77 | } | |
78 | ||
79 | if (len != 2) | |
80 | goto fail; | |
81 | ||
82 | kmod_module_unref_list(filtered); | |
83 | kmod_module_unref_list(list); | |
84 | kmod_unref(ctx); | |
85 | ||
86 | return EXIT_SUCCESS; | |
87 | ||
88 | fail: | |
89 | kmod_module_unref_list(list); | |
90 | fail_lookup: | |
91 | kmod_unref(ctx); | |
92 | return EXIT_FAILURE; | |
93 | } | |
94 | static const struct test sblacklist_1 = { | |
95 | .name = "blacklist_1", | |
96 | .description = "check if modules are correctly blacklisted", | |
97 | .func = blacklist_1, | |
98 | .config = { | |
99 | [TC_ROOTFS] = TESTSUITE_ROOTFS "test-blacklist/", | |
100 | }, | |
101 | .need_spawn = true, | |
102 | }; | |
103 | ||
43289820 | 104 | TESTSUITE_MAIN(); |