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apparmor: fix capability to not use the current task, during reporting

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Mediation is based off of the cred but auditing includes the current
task which may not be related to the actual request.

Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
John Johansen 2013-10-08 05:37:18 -07:00
parent 50b719f811
commit dd0c6e86f6
6 changed files with 15 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

15
security/apparmor/capability.c
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@ -53,8 +53,7 @@ static void audit_cb(struct audit_buffer *ab, void *va)
/**
* audit_caps - audit a capability
* @profile: profile confining task (NOT NULL)
* @task: task capability test was performed against (NOT NULL)
* @profile: profile being tested for confinement (NOT NULL)
* @cap: capability tested
* @error: error code returned by test
*
@ -63,8 +62,7 @@ static void audit_cb(struct audit_buffer *ab, void *va)
*
* Returns: 0 or sa->error on success, error code on failure
*/
static int audit_caps(struct aa_profile *profile, struct task_struct *task,
int cap, int error)
static int audit_caps(struct aa_profile *profile, int cap, int error)
{
struct audit_cache *ent;
int type = AUDIT_APPARMOR_AUTO;
@ -73,7 +71,6 @@ static int audit_caps(struct aa_profile *profile, struct task_struct *task,
sa.type = LSM_AUDIT_DATA_CAP;
sa.aad = &aad;
sa.u.cap = cap;
sa.aad->tsk = task;
sa.aad->op = OP_CAPABLE;
sa.aad->error = error;
@ -124,8 +121,7 @@ static int profile_capable(struct aa_profile *profile, int cap)
/**
* aa_capable - test permission to use capability
* @task: task doing capability test against (NOT NULL)
* @profile: profile confining @task (NOT NULL)
* @profile: profile being tested against (NOT NULL)
* @cap: capability to be tested
* @audit: whether an audit record should be generated
*
@ -133,8 +129,7 @@ static int profile_capable(struct aa_profile *profile, int cap)
*
* Returns: 0 on success, or else an error code.
*/
int aa_capable(struct task_struct *task, struct aa_profile *profile, int cap,
int audit)
int aa_capable(struct aa_profile *profile, int cap, int audit)
{
int error = profile_capable(profile, cap);
@ -144,5 +139,5 @@ int aa_capable(struct task_struct *task, struct aa_profile *profile, int cap,
return error;
}
return audit_caps(profile, task, cap, error);
return audit_caps(profile, cap, error);
}