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| author | Richard Guy Briggs <rgb@redhat.com> | 2013-09-12 23:03:51 -0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2014-01-13 22:27:30 -0500 |
| commit | e789e561a50de0aaa8c695662d97aaa5eac9d55f (patch) | |
| tree | 06e9ef8481ccb37b785c3ec478927d3dc243bb91 /kernel/audit.c | |
| parent | 33faba7fa7f2288d2f8aaea95958b2c97bf9ebfb (diff) | |
| download | lwn-e789e561a50de0aaa8c695662d97aaa5eac9d55f.tar.gz lwn-e789e561a50de0aaa8c695662d97aaa5eac9d55f.zip | |
audit: reset audit backlog wait time after error recovery
When the audit queue overflows and times out (audit_backlog_wait_time), the
audit queue overflow timeout is set to zero. Once the audit queue overflow
timeout condition recovers, the timeout should be reset to the original value.
See also:
https://lkml.org/lkml/2013/9/2/473
Cc: stable@vger.kernel.org # v3.8-rc4+
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Dan Duval <dan.duval@oracle.com>
Signed-off-by: Chuck Anderson <chuck.anderson@oracle.com>
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index dd18747dde2b..6cd2ecca705b 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -103,7 +103,8 @@ static int audit_rate_limit; /* Number of outstanding audit_buffers allowed. */ static int audit_backlog_limit = 64; -static int audit_backlog_wait_time = 60 * HZ; +#define AUDIT_BACKLOG_WAIT_TIME (60 * HZ) +static int audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME; static int audit_backlog_wait_overflow = 0; /* The identity of the user shutting down the audit system. */ @@ -1282,6 +1283,8 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, return NULL; } + audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME; + ab = audit_buffer_alloc(ctx, gfp_mask, type); if (!ab) { audit_log_lost("out of memory in audit_log_start"); |