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unix: Add comments about icons and external sockets

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Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2013-09-10 12:24:11 +04:00
parent b4c09afd43
commit 9a6bc0fdab
2 changed files with 19 additions and 0 deletions
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6
sk-unix.c
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@@ -242,6 +242,12 @@ dump:
if (pb_write_one(fdset_fd(glob_fdset, CR_FD_UNIXSK), &ue, PB_UNIX_SK))
goto err;
/*
* If a stream listening socket has non-zero rqueue, this
* means there are in-flight connections waiting to get
* accept()-ed. We handle them separately with the "icons"
* (i stands for in-flight, cons -- for connections) things.
*/
if (sk->rqlen != 0 && !(sk->type == SOCK_STREAM &&
sk->state == TCP_LISTEN))
if (dump_sk_queue(lfd, ue.id))