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Set SO_UPDATE_ACCEPT_CONTEXT on sockets from AcceptEx so that shutdown() can work

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Based on patch (and lots of debugging work) by Kelly Brock.
This commit is contained in:
Nick Mathewson 2010-11-04 15:40:44 -05:00
parent 229714d123
commit 52aa419bf6
1 changed files with 8 additions and 0 deletions
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8
listener.c
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@ -526,6 +526,8 @@ start_accepting(struct accepting_socket *as)
goto report_err;
}
/* XXXX It turns out we need to do this again later. Does this call
* have any effect? */
setsockopt(s, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT,
(char *)&as->lev->fd, sizeof(&as->lev->fd));
@ -609,6 +611,12 @@ accepted_socket_invoke_user_cb(struct deferred_cb *dcb, void *arg)
sock = as->s;
cb = lev->cb;
as->s = INVALID_SOCKET;
/* We need to call this so getsockname, getpeername, and
* shutdown work correctly on the accepted socket. */
/* XXXX handle error? */
setsockopt(as->s, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT,
(char *)&as->lev->fd, sizeof(&as->lev->fd));
}
data = lev->user_data;