mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-03 20:01:16 +00:00
84fd470d3d
The code for extracting sub-mounts would just do a STRPREFIX check on the mount. This was flawed because if there were the following mounts /etc/aliases /etc/aliases.db and '/etc/aliases' was asked for, it would return both even though the latter isn't a sub-mount. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
133 lines
4.3 KiB
C
133 lines
4.3 KiB
C
/*
|
|
* Copyright (C) 2013 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Author: Daniel P. Berrange <berrange@redhat.com>
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "testutils.h"
|
|
#include "virfile.h"
|
|
#include "virstring.h"
|
|
|
|
|
|
#if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R
|
|
static int testFileCheckMounts(const char *prefix,
|
|
char **gotmounts,
|
|
size_t gotnmounts,
|
|
const char *const*wantmounts,
|
|
size_t wantnmounts)
|
|
{
|
|
size_t i;
|
|
if (gotnmounts != wantnmounts) {
|
|
fprintf(stderr, "Expected %zu mounts under %s, but got %zu\n",
|
|
wantnmounts, prefix, gotnmounts);
|
|
return -1;
|
|
}
|
|
for (i = 0; i < gotnmounts; i++) {
|
|
if (STRNEQ(gotmounts[i], wantmounts[i])) {
|
|
fprintf(stderr, "Expected mount[%zu] '%s' but got '%s'\n",
|
|
i, wantmounts[i], gotmounts[i]);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct testFileGetMountSubtreeData {
|
|
const char *path;
|
|
const char *prefix;
|
|
const char *const *mounts;
|
|
size_t nmounts;
|
|
bool rev;
|
|
};
|
|
|
|
static int testFileGetMountSubtree(const void *opaque)
|
|
{
|
|
int ret = -1;
|
|
char **gotmounts = NULL;
|
|
size_t gotnmounts = 0;
|
|
const struct testFileGetMountSubtreeData *data = opaque;
|
|
|
|
if (data->rev) {
|
|
if (virFileGetMountReverseSubtree(data->path,
|
|
data->prefix,
|
|
&gotmounts,
|
|
&gotnmounts) < 0)
|
|
goto cleanup;
|
|
} else {
|
|
if (virFileGetMountSubtree(data->path,
|
|
data->prefix,
|
|
&gotmounts,
|
|
&gotnmounts) < 0)
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = testFileCheckMounts(data->prefix,
|
|
gotmounts, gotnmounts,
|
|
data->mounts, data->nmounts);
|
|
|
|
cleanup:
|
|
virStringFreeList(gotmounts);
|
|
return ret;
|
|
}
|
|
#endif /* ! defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R */
|
|
|
|
static int
|
|
mymain(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
#if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R
|
|
# define MTAB_PATH1 abs_srcdir "/virfiledata/mounts1.txt"
|
|
# define MTAB_PATH2 abs_srcdir "/virfiledata/mounts2.txt"
|
|
|
|
static const char *wantmounts1[] = {
|
|
"/proc", "/proc/sys/fs/binfmt_misc", "/proc/sys/fs/binfmt_misc",
|
|
};
|
|
static const char *wantmounts1rev[] = {
|
|
"/proc/sys/fs/binfmt_misc", "/proc/sys/fs/binfmt_misc", "/proc"
|
|
};
|
|
static const char *wantmounts2a[] = {
|
|
"/etc/aliases"
|
|
};
|
|
static const char *wantmounts2b[] = {
|
|
"/etc/aliases.db"
|
|
};
|
|
|
|
# define DO_TEST_MOUNT_SUBTREE(name, path, prefix, mounts, rev) \
|
|
do { \
|
|
struct testFileGetMountSubtreeData data = { \
|
|
path, prefix, mounts, ARRAY_CARDINALITY(mounts), rev \
|
|
}; \
|
|
if (virtTestRun(name, testFileGetMountSubtree, &data) < 0) \
|
|
ret = -1; \
|
|
} while (0)
|
|
|
|
DO_TEST_MOUNT_SUBTREE("/proc normal", MTAB_PATH1, "/proc", wantmounts1, false);
|
|
DO_TEST_MOUNT_SUBTREE("/proc reverse", MTAB_PATH1, "/proc", wantmounts1rev, true);
|
|
DO_TEST_MOUNT_SUBTREE("/etc/aliases", MTAB_PATH2, "/etc/aliases", wantmounts2a, false);
|
|
DO_TEST_MOUNT_SUBTREE("/etc/aliases.db", MTAB_PATH2, "/etc/aliases.db", wantmounts2b, false);
|
|
#endif /* ! defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R */
|
|
|
|
return ret != 0 ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|
|
|
|
VIRT_TEST_MAIN(mymain)
|