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Use a tailq of write buffers instead of a single one per connection.

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This allows us to queue up multiple messages for writing like the
sudoers client supports.  Currently, each connection has its own
free list.  In the future we may want a single free list with low
and high water marks.
This commit is contained in:
Todd C. Miller
2021-04-06 14:30:16 -06:00
parent e3ff4e663c
commit 7bb5eef9d9
3 changed files with 76 additions and 28 deletions
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3
logsrvd/logsrvd.h
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@@ -61,7 +61,8 @@ struct connection_closure {
struct eventlog *evlog;
struct timespec elapsed_time;
struct connection_buffer read_buf;
struct connection_buffer write_buf;
struct connection_buffer_list write_bufs;
struct connection_buffer_list free_bufs;
struct sudo_event_base *evbase;
struct sudo_event *commit_ev;
struct sudo_event *read_ev;