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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
commit348324c5b10bcba8d9daabdfb85a6927311be34f (patch)
treed06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /security/smack/smack_access.c
parent1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and new hwmon API.
Diffstat (limited to 'security/smack/smack_access.c')
-rw-r--r--security/smack/smack_access.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index b3b59b1e93d..14293cd9b1e 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -84,6 +84,8 @@ int log_policy = SMACK_AUDIT_DENIED;
*
* Do the object check first because that is more
* likely to differ.
+ *
+ * Allowing write access implies allowing locking.
*/
int smk_access_entry(char *subject_label, char *object_label,
struct list_head *rule_list)
@@ -99,6 +101,11 @@ int smk_access_entry(char *subject_label, char *object_label,
}
}
+ /*
+ * MAY_WRITE implies MAY_LOCK.
+ */
+ if ((may & MAY_WRITE) == MAY_WRITE)
+ may |= MAY_LOCK;
return may;
}
@@ -245,6 +252,7 @@ out_audit:
static inline void smack_str_from_perm(char *string, int access)
{
int i = 0;
+
if (access & MAY_READ)
string[i++] = 'r';
if (access & MAY_WRITE)
@@ -255,6 +263,8 @@ static inline void smack_str_from_perm(char *string, int access)
string[i++] = 'a';
if (access & MAY_TRANSMUTE)
string[i++] = 't';
+ if (access & MAY_LOCK)
+ string[i++] = 'l';
string[i] = '\0';
}
/**