From 5144df92616ff8ed4fa3aa709651333c09d850b4 Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Tue, 22 Jan 2002 23:28:45 +1100 Subject: [PATCH] - markus@cvs.openbsd.org 2002/01/14 13:55:55 [channels.c channels.h nchan.c] remove function pointers for events, remove chan_init*; ok provos@ --- ChangeLog | 5 +++- channels.c | 7 +++-- channels.h | 20 +++++-------- nchan.c | 88 ++++++++++++++++++++---------------------------------- 4 files changed, 48 insertions(+), 72 deletions(-) diff --git a/ChangeLog b/ChangeLog index 3338ab0dc..dc251c6a7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -176,6 +176,9 @@ - markus@cvs.openbsd.org 2002/01/14 13:41:13 [nchan.c] remove duplicated code; ok provos@ + - markus@cvs.openbsd.org 2002/01/14 13:55:55 + [channels.c channels.h nchan.c] + remove function pointers for events, remove chan_init*; ok provos@ 20020121 - (djm) Rework ssh-rand-helper: @@ -7323,4 +7326,4 @@ - Wrote replacements for strlcpy and mkdtemp - Released 1.0pre1 -$Id: ChangeLog,v 1.1772 2002/01/22 12:28:28 djm Exp $ +$Id: ChangeLog,v 1.1773 2002/01/22 12:28:45 djm Exp $ diff --git a/channels.c b/channels.c index db3bda66a..473c5efe4 100644 --- a/channels.c +++ b/channels.c @@ -39,7 +39,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: channels.c,v 1.158 2002/01/09 17:26:35 markus Exp $"); +RCSID("$OpenBSD: channels.c,v 1.159 2002/01/14 13:55:55 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -217,7 +217,6 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd, /* Do initial allocation if this is the first call. */ if (channels_alloc == 0) { - chan_init(); channels_alloc = 10; channels = xmalloc(channels_alloc * sizeof(Channel *)); for (i = 0; i < channels_alloc; i++) @@ -246,7 +245,9 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd, buffer_init(&c->input); buffer_init(&c->output); buffer_init(&c->extended); - chan_init_iostates(c); + c->ostate = CHAN_OUTPUT_OPEN; + c->istate = CHAN_INPUT_OPEN; + c->flags = 0; channel_register_fds(c, rfd, wfd, efd, extusage, nonblock); c->self = found; c->type = type; diff --git a/channels.h b/channels.h index a857db11e..9f97488b2 100644 --- a/channels.h +++ b/channels.h @@ -32,7 +32,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* RCSID("$OpenBSD: channels.h,v 1.57 2002/01/13 21:31:20 markus Exp $"); */ +/* RCSID("$OpenBSD: channels.h,v 1.58 2002/01/14 13:55:55 markus Exp $"); */ #ifndef CHANNEL_H #define CHANNEL_H @@ -215,19 +215,15 @@ void auth_input_open_request(int, u_int32_t, void *); int chan_is_dead(Channel *, int); void chan_mark_dead(Channel *); -void chan_init_iostates(Channel *); -void chan_init(void); -typedef void chan_event_fn(Channel *); +/* channel events */ -/* for the input state */ -extern chan_event_fn *chan_rcvd_oclose; -extern chan_event_fn *chan_read_failed; -extern chan_event_fn *chan_ibuf_empty; +void chan_rcvd_oclose(Channel *); +void chan_read_failed(Channel *); +void chan_ibuf_empty(Channel *); -/* for the output state */ -extern chan_event_fn *chan_rcvd_ieof; -extern chan_event_fn *chan_write_failed; -extern chan_event_fn *chan_obuf_empty; +void chan_rcvd_ieof(Channel *); +void chan_write_failed(Channel *); +void chan_obuf_empty(Channel *); #endif diff --git a/nchan.c b/nchan.c index 9ecf42105..ebb8e6858 100644 --- a/nchan.c +++ b/nchan.c @@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: nchan.c,v 1.41 2002/01/14 13:41:13 markus Exp $"); +RCSID("$OpenBSD: nchan.c,v 1.42 2002/01/14 13:55:55 markus Exp $"); #include "ssh1.h" #include "ssh2.h" @@ -63,14 +63,6 @@ RCSID("$OpenBSD: nchan.c,v 1.41 2002/01/14 13:41:13 markus Exp $"); /* * EVENTS update channel input/output states execute ACTIONS */ -/* events concerning the INPUT from socket for channel (istate) */ -chan_event_fn *chan_rcvd_oclose = NULL; -chan_event_fn *chan_read_failed = NULL; -chan_event_fn *chan_ibuf_empty = NULL; -/* events concerning the OUTPUT from channel for socket (ostate) */ -chan_event_fn *chan_rcvd_ieof = NULL; -chan_event_fn *chan_write_failed = NULL; -chan_event_fn *chan_obuf_empty = NULL; /* * ACTIONS: should never update the channel states */ @@ -133,8 +125,8 @@ chan_rcvd_oclose1(Channel *c) return; } } -static void -chan_read_failed_12(Channel *c) +void +chan_read_failed(Channel *c) { debug("channel %d: read failed", c->self); switch (c->istate) { @@ -148,8 +140,8 @@ chan_read_failed_12(Channel *c) break; } } -static void -chan_ibuf_empty1(Channel *c) +void +chan_ibuf_empty(Channel *c) { debug("channel %d: ibuf empty", c->self); if (buffer_len(&c->input)) { @@ -212,8 +204,8 @@ chan_write_failed1(Channel *c) break; } } -static void -chan_obuf_empty1(Channel *c) +void +chan_obuf_empty(Channel *c) { debug("channel %d: obuf empty", c->self); if (buffer_len(&c->output)) { @@ -307,11 +299,6 @@ chan_rcvd_close2(Channel *c) } } static void -chan_ibuf_empty2(Channel *c) -{ - chan_ibuf_empty1(c); -} -static void chan_rcvd_eof2(Channel *c) { debug("channel %d: rcvd eof", c->self); @@ -335,11 +322,6 @@ chan_write_failed2(Channel *c) } } static void -chan_obuf_empty2(Channel *c) -{ - chan_obuf_empty1(c); -} -static void chan_send_eof2(Channel *c) { debug("channel %d: send eof", c->self); @@ -375,6 +357,31 @@ chan_send_close2(Channel *c) /* shared */ +void +chan_rcvd_ieof(Channel *c) +{ + if (compat20) + chan_rcvd_eof2(c); + else + chan_rcvd_ieof1(c); +} +void +chan_rcvd_oclose(Channel *c) +{ + if (compat20) + chan_rcvd_close2(c); + else + chan_rcvd_oclose1(c); +} +void +chan_write_failed(Channel *c) +{ + if (compat20) + chan_write_failed2(c); + else + chan_write_failed1(c); +} + void chan_mark_dead(Channel *c) { @@ -431,37 +438,6 @@ chan_is_dead(Channel *c, int send) return 0; } -void -chan_init_iostates(Channel *c) -{ - c->ostate = CHAN_OUTPUT_OPEN; - c->istate = CHAN_INPUT_OPEN; - c->flags = 0; -} - -/* init */ -void -chan_init(void) -{ - if (compat20) { - chan_rcvd_oclose = chan_rcvd_close2; - chan_read_failed = chan_read_failed_12; - chan_ibuf_empty = chan_ibuf_empty2; - - chan_rcvd_ieof = chan_rcvd_eof2; - chan_write_failed = chan_write_failed2; - chan_obuf_empty = chan_obuf_empty2; - } else { - chan_rcvd_oclose = chan_rcvd_oclose1; - chan_read_failed = chan_read_failed_12; - chan_ibuf_empty = chan_ibuf_empty1; - - chan_rcvd_ieof = chan_rcvd_ieof1; - chan_write_failed = chan_write_failed1; - chan_obuf_empty = chan_obuf_empty1; - } -} - /* helper */ static void chan_shutdown_write(Channel *c)