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Add backingstore support to apparmor

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adjust virt-aa-helper to handle backing store
* src/security/virt-aa-helper.c: look for backing store metadata
  for disk definitions.
This commit is contained in:
Jamie Strandboge 2010-04-06 17:22:39 +02:00 committed by Daniel Veillard
parent a331b909c5
commit 2aca94bfd3
1 changed files with 28 additions and 0 deletions
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28
src/security/virt-aa-helper.c
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@ -36,6 +36,7 @@
#include "uuid.h"
#include "hostusb.h"
#include "pci.h"
#include "storage_file.h"
static char *progname;
@ -809,6 +810,33 @@ get_files(vahControl * ctl)
for (i = 0; i < ctl->def->ndisks; i++)
if (ctl->def->disks[i] && ctl->def->disks[i]->src) {
int ret;
const char *path;
path = ctl->def->disks[i]->src;
do {
virStorageFileMetadata meta;
memset(&meta, 0, sizeof(meta));
ret = virStorageFileGetMetadata(path, &meta);
if (path != ctl->def->disks[i]->src)
VIR_FREE(path);
path = NULL;
if (ret < 0) {
vah_warning("skipping backingStore check (open failed)");
continue;
}
if (meta.backingStore != NULL &&
(ret = vah_add_file(&buf, meta.backingStore, "rw")) != 0) {
VIR_FREE(meta.backingStore);
goto clean;
}
path = meta.backingStore;
} while (path != NULL);
if (ctl->def->disks[i]->readonly)
ret = vah_add_file(&buf, ctl->def->disks[i]->src, "r");