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tests: Add option to dump policy cache dir with the libapparmor wrapper

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Print the policy cache directory path for the features of the currently
running kernel to stdout so that the aa_policy_cache.sh regression test
script can make use of it when writing out binary policy files.

PR: https://gitlab.com/apparmor/apparmor/merge_requests/348
(cherry picked from commit ad81ea0e67)
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
Tyler Hicks 2019-03-12 19:55:24 +00:00 • committed by John Johansen
parent 5704fba8d9
commit 9374f419a0
1 changed files with 27 additions and 2 deletions
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29
tests/regression/apparmor/aa_policy_cache.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Canonical, Ltd.
* Copyright (C) 2015, 2019 Canonical, Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
@ -24,6 +24,7 @@
#include <sys/apparmor.h>
#define OPT_NEW "new"
#define OPT_CACHE_DIR "cache-dir"
#define OPT_REMOVE "remove"
#define OPT_REMOVE_POLICY "remove-policy"
#define OPT_REPLACE_ALL "replace-all"
@ -34,9 +35,11 @@ static void usage(const char *prog)
fprintf(stderr,
"FAIL - usage: %s %s [%s N] <PATH>\n"
" %s %s <PATH>\n"
" %s %s <PATH>\n"
" %s %s <PROFILE_NAME>\n"
" %s %s [%s N] <PATH>\n",
prog, OPT_NEW, OPT_FLAG_MAX_CACHES,
prog, OPT_CACHE_DIR,
prog, OPT_REMOVE,
prog, OPT_REMOVE_POLICY,
prog, OPT_REPLACE_ALL, OPT_FLAG_MAX_CACHES);
@ -59,6 +62,24 @@ out:
return rc;
}
static int test_cache_dir(const char *path)
{
char *cache_dir;
int rc = 1;
cache_dir = aa_policy_cache_dir_path_preview(NULL, AT_FDCWD, path);
if (!cache_dir) {
perror("FAIL - aa_policy_cache_new");
goto out;
}
printf("%s\n", cache_dir);
rc = 0;
out:
free(cache_dir);
return rc;
}
static int test_remove(const char *path)
{
int rc = 1;
@ -120,6 +141,7 @@ int main(int argc, char **argv)
{
uint16_t max_caches = 0;
const char *str = NULL;
bool show_pass = true;
int rc = 1;
if (!(argc == 3 || argc == 5)) {
@ -151,6 +173,9 @@ int main(int argc, char **argv)
if (strcmp(argv[1], OPT_NEW) == 0) {
rc = test_new(str, max_caches);
} else if (strcmp(argv[1], OPT_CACHE_DIR) == 0 && argc == 3) {
show_pass = false;
rc = test_cache_dir(str);
} else if (strcmp(argv[1], OPT_REMOVE) == 0 && argc == 3) {
rc = test_remove(str);
} else if (strcmp(argv[1], OPT_REMOVE_POLICY) == 0 && argc == 3) {
@ -161,7 +186,7 @@ int main(int argc, char **argv)
usage(argv[0]);
}
if (!rc)
if (show_pass && !rc)
printf("PASS\n");
exit(rc);