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| author | Richard Guy Briggs <rgb@redhat.com> | 2015-02-23 15:37:59 -0500 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2015-02-23 15:37:59 -0500 |
| commit | a77ed4e5689627b0e9ac0a3532521b31c6daa99c (patch) | |
| tree | e2be701234c38f0cecf604cae24a1bcc3cef39df | |
| parent | f1aaf26224bee779012aab136e5373ce3487982c (diff) | |
| download | linux-a77ed4e5689627b0e9ac0a3532521b31c6daa99c.tar.bz2 | |
audit: don't lose set wait time on first successful call to audit_log_start()
Copy the set wait time to a working value to avoid losing the set
value if the queue overflows.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>
| -rw-r--r-- | kernel/audit.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index c7e097a0d7af..2125cc40e921 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -107,6 +107,7 @@ static u32 audit_rate_limit; * When set to zero, this means unlimited. */ static u32 audit_backlog_limit = 64; #define AUDIT_BACKLOG_WAIT_TIME (60 * HZ) +static u32 audit_backlog_wait_time_master = AUDIT_BACKLOG_WAIT_TIME; static u32 audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME; static u32 audit_backlog_wait_overflow = 0; @@ -338,7 +339,7 @@ static int audit_set_backlog_limit(u32 limit) static int audit_set_backlog_wait_time(u32 timeout) { return audit_do_config_change("audit_backlog_wait_time", - &audit_backlog_wait_time, timeout); + &audit_backlog_wait_time_master, timeout); } static int audit_set_enabled(u32 state) @@ -843,7 +844,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) s.lost = atomic_read(&audit_lost); s.backlog = skb_queue_len(&audit_skb_queue); s.feature_bitmap = AUDIT_FEATURE_BITMAP_ALL; - s.backlog_wait_time = audit_backlog_wait_time; + s.backlog_wait_time = audit_backlog_wait_time_master; audit_send_reply(skb, seq, AUDIT_GET, 0, 0, &s, sizeof(s)); break; } @@ -1394,7 +1395,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, return NULL; } - audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME; + audit_backlog_wait_time = audit_backlog_wait_time_master; ab = audit_buffer_alloc(ctx, gfp_mask, type); if (!ab) { |