diff options
| author | John Johansen <john.johansen@canonical.com> | 2023-04-17 03:27:36 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2023-10-18 15:30:43 -0700 |
| commit | 75c77e9e0713fddbe99a21a036aa6482402f9e34 (patch) | |
| tree | 265cbe6cf8c69bcc8ac645831867ec676055e1d5 /security | |
| parent | 90c436a64a6e20482a9a613c47eb4af2e8a5328e (diff) | |
| download | linux-75c77e9e0713fddbe99a21a036aa6482402f9e34.tar.gz | |
apparmor: provide separate audit messages for file and policy checks
Improve policy load failure messages by identifying which dfa the
verification check failed in.
Reviewed-by: Georgia Garcia <georgia.garcia@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/policy_unpack.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index cb8b5c4978121..1eb98d6994e85 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -1240,12 +1240,18 @@ static int verify_profile(struct aa_profile *profile) if (!rules) return 0; - if ((rules->file.dfa && !verify_dfa_accept_index(rules->file.dfa, - rules->file.size)) || - (rules->policy.dfa && - !verify_dfa_accept_index(rules->policy.dfa, rules->policy.size))) { + if (rules->file.dfa && !verify_dfa_accept_index(rules->file.dfa, + rules->file.size)) { audit_iface(profile, NULL, NULL, - "Unpack: Invalid named transition", NULL, -EPROTO); + "Unpack: file Invalid named transition", NULL, + -EPROTO); + return -EPROTO; + } + if (rules->policy.dfa && + !verify_dfa_accept_index(rules->policy.dfa, rules->policy.size)) { + audit_iface(profile, NULL, NULL, + "Unpack: policy Invalid named transition", NULL, + -EPROTO); return -EPROTO; } |