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| author | Bruno Meneguele <bmeneg@redhat.com> | 2020-09-04 16:41:00 -0300 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2020-09-09 20:05:28 -0400 |
| commit | 8c2f516c99f0b7e59c53158f4d7a7fe229c5aea8 (patch) | |
| tree | 1e1462abc475a71085f209b19e5c296b9778d68e /security/integrity/digsig_asymmetric.c | |
| parent | e4d7e2df3a0903601bf12eb6ef1f0c8fa1042204 (diff) | |
| download | lwn-8c2f516c99f0b7e59c53158f4d7a7fe229c5aea8.tar.gz lwn-8c2f516c99f0b7e59c53158f4d7a7fe229c5aea8.zip | |
integrity: include keyring name for unknown key request
Depending on the IMA policy rule a key may be searched for in multiple
keyrings (e.g. .ima and .platform) and possibly not found. This patch
improves feedback by including the keyring "description" (name) in the
error message.
Signed-off-by: Bruno Meneguele <bmeneg@redhat.com>
[zohar@linux.ibm.com: updated commit message]
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/integrity/digsig_asymmetric.c')
| -rw-r--r-- | security/integrity/digsig_asymmetric.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index cfa4127d0518..14de98ef67f6 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -55,8 +55,14 @@ static struct key *request_asymmetric_key(struct key *keyring, uint32_t keyid) } if (IS_ERR(key)) { - pr_err_ratelimited("Request for unknown key '%s' err %ld\n", - name, PTR_ERR(key)); + if (keyring) + pr_err_ratelimited("Request for unknown key '%s' in '%s' keyring. err %ld\n", + name, keyring->description, + PTR_ERR(key)); + else + pr_err_ratelimited("Request for unknown key '%s' err %ld\n", + name, PTR_ERR(key)); + switch (PTR_ERR(key)) { /* Hide some search errors */ case -EACCES: |