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authorJohn Johansen <john.johansen@canonical.com>2022-03-25 05:20:02 -0700
committerJohn Johansen <john.johansen@canonical.com>2022-07-19 02:57:15 -0700
commitf567e7fada03d4c9c5f646a439ad2356371c4147 (patch)
tree27a41e6ad633e02cfe8b32c3f13c20d03458c9e1 /security/apparmor/include
parentc1ed5da197652318341fd36333d45e8e6d5c3359 (diff)
downloadlinux-f567e7fada03d4c9c5f646a439ad2356371c4147.tar.bz2
apparmor: extend policydb permission set by making use of the xbits
The policydb permission set has left the xbits unused. Make them available for mediation. Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include')
-rw-r--r--security/apparmor/include/file.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h
index 7517605a183d..029cb20e322d 100644
--- a/security/apparmor/include/file.h
+++ b/security/apparmor/include/file.h
@@ -142,6 +142,7 @@ static inline u16 dfa_map_xindex(u16 mask)
*/
#define dfa_user_allow(dfa, state) (((ACCEPT_TABLE(dfa)[state]) & 0x7f) | \
((ACCEPT_TABLE(dfa)[state]) & 0x80000000))
+#define dfa_user_xbits(dfa, state) (((ACCEPT_TABLE(dfa)[state]) >> 7) & 0x7f)
#define dfa_user_audit(dfa, state) ((ACCEPT_TABLE2(dfa)[state]) & 0x7f)
#define dfa_user_quiet(dfa, state) (((ACCEPT_TABLE2(dfa)[state]) >> 7) & 0x7f)
#define dfa_user_xindex(dfa, state) \
@@ -150,6 +151,8 @@ static inline u16 dfa_map_xindex(u16 mask)
#define dfa_other_allow(dfa, state) ((((ACCEPT_TABLE(dfa)[state]) >> 14) & \
0x7f) | \
((ACCEPT_TABLE(dfa)[state]) & 0x80000000))
+#define dfa_other_xbits(dfa, state) \
+ ((((ACCEPT_TABLE(dfa)[state]) >> 7) >> 14) & 0x7f)
#define dfa_other_audit(dfa, state) (((ACCEPT_TABLE2(dfa)[state]) >> 14) & 0x7f)
#define dfa_other_quiet(dfa, state) \
((((ACCEPT_TABLE2(dfa)[state]) >> 7) >> 14) & 0x7f)