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apparmor: allow introspecting the loaded policy pre internal transform

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Store loaded policy and allow introspecting it through apparmorfs. This
has several uses from debugging, policy validation, and policy checkpoint
and restore for containers.

Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
John Johansen
2017-01-16 00:42:55 -08:00
parent fc1c9fd10a
commit 5ac8c355ae
8 changed files with 280 additions and 60 deletions
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5
security/apparmor/include/crypto.h
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@@ -18,9 +18,14 @@
#ifdef CONFIG_SECURITY_APPARMOR_HASH
unsigned int aa_hash_size(void);
char *aa_calc_hash(void *data, size_t len);
int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
size_t len);
#else
static inline char *aa_calc_hash(void *data, size_t len)
{
return NULL;
}
static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
void *start, size_t len)
{