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author | Lakshmi Ramasubramanian <nramas@linux.microsoft.com> | 2020-06-18 23:10:12 +0200 |
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committer | Mimi Zohar <zohar@linux.ibm.com> | 2020-07-17 03:48:36 +0200 |
commit | 34e980bb83a07b533d175221436d698c1312c4a3 (patch) | |
tree | 9acc42a8fcaae2c47ca2b5c92e5832e5e23bf7d0 /security/integrity/ima/ima_api.c | |
parent | integrity: Add errno field in audit message (diff) | |
download | linux-34e980bb83a07b533d175221436d698c1312c4a3.tar.xz linux-34e980bb83a07b533d175221436d698c1312c4a3.zip |
IMA: Add audit log for failure conditions
process_buffer_measurement() and ima_alloc_key_entry() functions need to
log an audit message for auditing integrity measurement failures.
Add audit message in these two functions. Remove "pr_devel" log message
in process_buffer_measurement().
Sample audit messages:
[ 6.303048] audit: type=1804 audit(1592506281.627:2): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel op=measuring_key cause=ENOMEM comm="swapper/0" name=".builtin_trusted_keys" res=0 errno=-12
[ 8.019432] audit: type=1804 audit(1592506283.344:10): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 op=measuring_kexec_cmdline cause=hashing_error comm="systemd" name="kexec-cmdline" res=0 errno=-22
Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/integrity/ima/ima_api.c')
0 files changed, 0 insertions, 0 deletions