diff options
Diffstat (limited to 'security/apparmor/capability.c')
| -rw-r--r-- | security/apparmor/capability.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c index 326a51838ef2..9934df16c843 100644 --- a/security/apparmor/capability.c +++ b/security/apparmor/capability.c @@ -38,8 +38,8 @@ static DEFINE_PER_CPU(struct audit_cache, audit_cache); /** * audit_cb - call back for capability components of audit struct - * @ab - audit buffer (NOT NULL) - * @va - audit struct to audit data from (NOT NULL) + * @ab: audit buffer (NOT NULL) + * @va: audit struct to audit data from (NOT NULL) */ static void audit_cb(struct audit_buffer *ab, void *va) { @@ -51,7 +51,7 @@ static void audit_cb(struct audit_buffer *ab, void *va) /** * audit_caps - audit a capability - * @sa: audit data + * @ad: audit data * @profile: profile being tested for confinement (NOT NULL) * @cap: capability tested * @error: error code returned by test @@ -59,9 +59,9 @@ static void audit_cb(struct audit_buffer *ab, void *va) * Do auditing of capability and handle, audit/complain/kill modes switching * and duplicate message elimination. * - * Returns: 0 or sa->error on success, error code on failure + * Returns: 0 or ad->error on success, error code on failure */ -static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, +static int audit_caps(struct apparmor_audit_data *ad, struct aa_profile *profile, int cap, int error) { struct aa_ruleset *rules = list_first_entry(&profile->rules, @@ -69,7 +69,7 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, struct audit_cache *ent; int type = AUDIT_APPARMOR_AUTO; - aad(sa)->error = error; + ad->error = error; if (likely(!error)) { /* test if auditing is being forced */ @@ -101,7 +101,7 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, } put_cpu_var(audit_cache); - return aa_audit(type, profile, sa, audit_cb); + return aa_audit(type, profile, ad, audit_cb); } /** @@ -109,12 +109,12 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, * @profile: profile being enforced (NOT NULL, NOT unconfined) * @cap: capability to test if allowed * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated - * @sa: audit data (MAY BE NULL indicating no auditing) + * @ad: audit data (MAY BE NULL indicating no auditing) * * Returns: 0 if allowed else -EPERM */ static int profile_capable(struct aa_profile *profile, int cap, - unsigned int opts, struct common_audit_data *sa) + unsigned int opts, struct apparmor_audit_data *ad) { struct aa_ruleset *rules = list_first_entry(&profile->rules, typeof(*rules), list); @@ -132,14 +132,15 @@ static int profile_capable(struct aa_profile *profile, int cap, /* audit the cap request in complain mode but note that it * should be optional. */ - aad(sa)->info = "optional: no audit"; + ad->info = "optional: no audit"; } - return audit_caps(sa, profile, cap, error); + return audit_caps(ad, profile, cap, error); } /** * aa_capable - test permission to use capability + * @subj_cred: cred we are testing capability against * @label: label being tested for capability (NOT NULL) * @cap: capability to be tested * @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated @@ -148,15 +149,17 @@ static int profile_capable(struct aa_profile *profile, int cap, * * Returns: 0 on success, or else an error code. */ -int aa_capable(struct aa_label *label, int cap, unsigned int opts) +int aa_capable(const struct cred *subj_cred, struct aa_label *label, + int cap, unsigned int opts) { struct aa_profile *profile; int error = 0; - DEFINE_AUDIT_DATA(sa, LSM_AUDIT_DATA_CAP, AA_CLASS_CAP, OP_CAPABLE); + DEFINE_AUDIT_DATA(ad, LSM_AUDIT_DATA_CAP, AA_CLASS_CAP, OP_CAPABLE); - sa.u.cap = cap; + ad.subj_cred = subj_cred; + ad.common.u.cap = cap; error = fn_for_each_confined(label, profile, - profile_capable(profile, cap, opts, &sa)); + profile_capable(profile, cap, opts, &ad)); return error; } |