/*
* Callback for bsd_stream_read_sync
*/
static void
stream_read_sync_callback(
void * s)
{
struct sec_stream *bs = s;
ssize_t n;
assert(bs != NULL);
auth_debug(1, _("bsd: stream_read_callback_sync: fd %d\n"), bs->fd);
/*
* Remove the event first, in case they reschedule it in the callback.
*/
bsd_stream_read_cancel(bs);
do {
n = read(bs->fd, bs->databuf, sizeof(bs->databuf));
} while ((n < 0) && ((errno == EINTR) || (errno == EAGAIN)));
if (n < 0)
security_stream_seterror(&bs->secstr, "%s", strerror(errno));
bs->len = n;
sync_pktlen = bs->len;
sync_pkt = malloc(sync_pktlen);
memcpy(sync_pkt, bs->databuf, sync_pktlen);
}
/*
* Accepts a new connection on unconnected streams. Assumes it is ok to
* block on accept()
*/
static int
bsd_stream_accept(
void * s)
{
struct sec_stream *bs = s;
assert(bs != NULL);
assert(bs->socket != -1);
assert(bs->fd < 0);
bs->fd = stream_accept(bs->socket, 30, STREAM_BUFSIZE, STREAM_BUFSIZE);
if (bs->fd < 0) {
security_stream_seterror(&bs->secstr,
_("can't accept new stream connection: %s"), strerror(errno));
return (-1);
}
return (0);
}
/*
* Callback for bsd_stream_read
*/
static void
stream_read_callback(
void * arg)
{
struct sec_stream *bs = arg;
ssize_t n;
assert(bs != NULL);
do {
n = read(bs->fd, bs->databuf, sizeof(bs->databuf));
} while ((n < 0) && ((errno == EINTR) || (errno == EAGAIN)));
if (n <= 0)
bsd_stream_read_cancel(bs);
if (n < 0)
security_stream_seterror(&bs->secstr, "%s", strerror(errno));
(*bs->fn)(bs->arg, bs->databuf, n);
}
/*
* Callback for bsd_stream_read
*/
static void
stream_read_callback(
void * arg)
{
struct sec_stream *bs = arg;
ssize_t n;
assert(bs != NULL);
/*
* Remove the event first, in case they reschedule it in the callback.
*/
bsd_stream_read_cancel(bs);
do {
n = read(bs->fd, bs->databuf, sizeof(bs->databuf));
} while ((n < 0) && ((errno == EINTR) || (errno == EAGAIN)));
if (n < 0)
security_stream_seterror(&bs->secstr, "%s", strerror(errno));
(*bs->fn)(bs->arg, bs->databuf, n);
}
