From d7ac5f18d676d98dcf0ebc1547bffb275593abba Mon Sep 17 00:00:00 2001
From: djm <djm>
Date: Tue, 2 Sep 2003 12:52:31 +0000
Subject: [PATCH]    - markus@cvs.openbsd.org 2003/08/29 10:04:36     
 [channels.c nchan.c]      be less chatty; debug -> debug2, cleanup; ok
 henning@

---
 ChangeLog  |  3 +++
 channels.c | 62 +++++++++++++++++++++++++++---------------------------
 nchan.c    | 46 ++++++++++++++++++++--------------------
 3 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9ac50ac9..6dc4b9a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,9 @@
    - markus@cvs.openbsd.org 2003/08/29 10:03:15
      [compat.c compat.h]
      SSH_BUG_K5USER is unused; ok henning@
+   - markus@cvs.openbsd.org 2003/08/29 10:04:36
+     [channels.c nchan.c]
+     be less chatty; debug -> debug2, cleanup; ok henning@
 
 20030829
  - (bal) openbsd-compat/ clean up.  Considate headers, add in Id on our
diff --git a/channels.c b/channels.c
index e5b2b8c5..65a6a7f0 100644
--- a/channels.c
+++ b/channels.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.193 2003/07/02 14:51:16 markus Exp $");
+RCSID("$OpenBSD: channels.c,v 1.194 2003/08/29 10:04:36 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -177,7 +177,7 @@ channel_register_fds(Channel *c, int rfd, int wfd, int efd,
 
 	/* XXX ugly hack: nonblock is only set by the server */
 	if (nonblock && isatty(c->rfd)) {
-		debug("channel %d: rfd %d isatty", c->self, c->rfd);
+		debug2("channel %d: rfd %d isatty", c->self, c->rfd);
 		c->isatty = 1;
 		if (!isatty(c->wfd)) {
 			error("channel %d: wfd %d is not a tty?",
@@ -304,7 +304,7 @@ channel_close_fd(int *fdp)
 static void
 channel_close_fds(Channel *c)
 {
-	debug3("channel_close_fds: channel %d: r %d w %d e %d",
+	debug3("channel %d: close_fds r %d w %d e %d",
 	    c->self, c->rfd, c->wfd, c->efd);
 
 	channel_close_fd(&c->sock);
@@ -324,11 +324,11 @@ channel_free(Channel *c)
 	for (n = 0, i = 0; i < channels_alloc; i++)
 		if (channels[i])
 			n++;
-	debug("channel_free: channel %d: %s, nchannels %d", c->self,
+	debug("channel %d: free: %s, nchannels %d", c->self,
 	    c->remote_name ? c->remote_name : "???", n);
 
 	s = channel_open_message();
-	debug3("channel_free: status: %s", s);
+	debug3("channel %d: status: %s", c->self, s);
 	xfree(s);
 
 	if (c->sock != -1)
@@ -596,7 +596,7 @@ channel_request_start(int id, char *service, int wantconfirm)
 		logit("channel_request_start: %d: unknown channel id", id);
 		return;
 	}
-	debug("channel %d: request %s", id, service) ;
+	debug2("channel %d: request %s", id, service) ;
 	packet_start(SSH2_MSG_CHANNEL_REQUEST);
 	packet_put_int(c->remote_id);
 	packet_put_cstring(service);
@@ -739,7 +739,7 @@ channel_pre_input_draining(Channel *c, fd_set * readset, fd_set * writeset)
 		packet_put_int(c->remote_id);
 		packet_send();
 		c->type = SSH_CHANNEL_CLOSED;
-		debug("channel %d: closing after input drain.", c->self);
+		debug2("channel %d: closing after input drain.", c->self);
 	}
 }
 
@@ -780,7 +780,7 @@ x11_open_helper(Buffer *b)
 		proto_len = ucp[6] + 256 * ucp[7];
 		data_len = ucp[8] + 256 * ucp[9];
 	} else {
-		debug("Initial X11 packet contains bad byte order byte: 0x%x",
+		debug2("Initial X11 packet contains bad byte order byte: 0x%x",
 		    ucp[0]);
 		return -1;
 	}
@@ -793,14 +793,14 @@ x11_open_helper(Buffer *b)
 	/* Check if authentication protocol matches. */
 	if (proto_len != strlen(x11_saved_proto) ||
 	    memcmp(ucp + 12, x11_saved_proto, proto_len) != 0) {
-		debug("X11 connection uses different authentication protocol.");
+		debug2("X11 connection uses different authentication protocol.");
 		return -1;
 	}
 	/* Check if authentication data matches our fake data. */
 	if (data_len != x11_fake_data_len ||
 	    memcmp(ucp + 12 + ((proto_len + 3) & ~3),
 		x11_fake_data, x11_fake_data_len) != 0) {
-		debug("X11 auth data does not match fake data.");
+		debug2("X11 auth data does not match fake data.");
 		return -1;
 	}
 	/* Check fake data length */
@@ -857,7 +857,7 @@ channel_pre_x11_open(Channel *c, fd_set * readset, fd_set * writeset)
 		channel_pre_open(c, readset, writeset);
 	} else if (ret == -1) {
 		logit("X11 connection rejected because of wrong authentication.");
-		debug("X11 rejected %d i%d/o%d", c->self, c->istate, c->ostate);
+		debug2("X11 rejected %d i%d/o%d", c->self, c->istate, c->ostate);
 		chan_read_failed(c);
 		buffer_clear(&c->input);
 		chan_ibuf_empty(c);
@@ -867,7 +867,7 @@ channel_pre_x11_open(Channel *c, fd_set * readset, fd_set * writeset)
 			chan_write_failed(c);
 		else
 			c->type = SSH_CHANNEL_OPEN;
-		debug("X11 closed %d i%d/o%d", c->self, c->istate, c->ostate);
+		debug2("X11 closed %d i%d/o%d", c->self, c->istate, c->ostate);
 	}
 }
 
@@ -925,7 +925,7 @@ channel_decode_socks4(Channel *c, fd_set * readset, fd_set * writeset)
 	strlcpy(c->path, host, sizeof(c->path));
 	c->host_port = ntohs(s4_req.dest_port);
 
-	debug("channel %d: dynamic request: socks4 host %s port %u command %u",
+	debug2("channel %d: dynamic request: socks4 host %s port %u command %u",
 	    c->self, host, c->host_port, s4_req.command);
 
 	if (s4_req.command != 1) {
@@ -1002,7 +1002,7 @@ channel_decode_socks5(Channel *c, fd_set * readset, fd_set * writeset)
 	if (s5_req.version != 0x05 ||
 	    s5_req.command != SSH_SOCKS5_CONNECT ||
 	    s5_req.reserved != 0x00) {
-		debug("channel %d: only socks5 connect supported", c->self);
+		debug2("channel %d: only socks5 connect supported", c->self);
 		return -1;
 	}
 	switch(s5_req.atyp){
@@ -1019,7 +1019,7 @@ channel_decode_socks5(Channel *c, fd_set * readset, fd_set * writeset)
 		af = AF_INET6;
 		break;
 	default:
-		debug("channel %d: bad socks5 atyp %d", c->self, s5_req.atyp);
+		debug2("channel %d: bad socks5 atyp %d", c->self, s5_req.atyp);
 		return -1;
 	}
 	if (have < 4 + addrlen + 2)
@@ -1036,7 +1036,7 @@ channel_decode_socks5(Channel *c, fd_set * readset, fd_set * writeset)
 		return -1;
 	c->host_port = ntohs(dest_port);
 	
-	debug("channel %d: dynamic request: socks5 host %s port %u command %u",
+	debug2("channel %d: dynamic request: socks5 host %s port %u command %u",
 	    c->self, c->path, c->host_port, s5_req.command);
 
 	s5_rsp.version = 0x05;
@@ -1111,7 +1111,7 @@ channel_post_x11_listener(Channel *c, fd_set * readset, fd_set * writeset)
 		addrlen = sizeof(addr);
 		newsock = accept(c->sock, &addr, &addrlen);
 		if (c->single_connection) {
-			debug("single_connection: closing X11 listener.");
+			debug2("single_connection: closing X11 listener.");
 			channel_close_fd(&c->sock);
 			chan_mark_dead(c);
 		}
@@ -1137,7 +1137,7 @@ channel_post_x11_listener(Channel *c, fd_set * readset, fd_set * writeset)
 			/* originator ipaddr and port */
 			packet_put_cstring(remote_ipaddr);
 			if (datafellows & SSH_BUG_X11FWD) {
-				debug("ssh2 x11 bug compat mode");
+				debug2("ssh2 x11 bug compat mode");
 			} else {
 				packet_put_int(remote_port);
 			}
@@ -1356,16 +1356,16 @@ channel_handle_rfd(Channel *c, fd_set * readset, fd_set * writeset)
 		if (len < 0 && (errno == EINTR || errno == EAGAIN))
 			return 1;
 		if (len <= 0) {
-			debug("channel %d: read<=0 rfd %d len %d",
+			debug2("channel %d: read<=0 rfd %d len %d",
 			    c->self, c->rfd, len);
 			if (c->type != SSH_CHANNEL_OPEN) {
-				debug("channel %d: not open", c->self);
+				debug2("channel %d: not open", c->self);
 				chan_mark_dead(c);
 				return -1;
 			} else if (compat13) {
 				buffer_clear(&c->output);
 				c->type = SSH_CHANNEL_INPUT_DRAINING;
-				debug("channel %d: input draining.", c->self);
+				debug2("channel %d: input draining.", c->self);
 			} else {
 				chan_read_failed(c);
 			}
@@ -1373,7 +1373,7 @@ channel_handle_rfd(Channel *c, fd_set * readset, fd_set * writeset)
 		}
 		if (c->input_filter != NULL) {
 			if (c->input_filter(c, buf, len) == -1) {
-				debug("channel %d: filter stops", c->self);
+				debug2("channel %d: filter stops", c->self);
 				chan_read_failed(c);
 			}
 		} else {
@@ -1406,12 +1406,12 @@ channel_handle_wfd(Channel *c, fd_set * readset, fd_set * writeset)
 			return 1;
 		if (len <= 0) {
 			if (c->type != SSH_CHANNEL_OPEN) {
-				debug("channel %d: not open", c->self);
+				debug2("channel %d: not open", c->self);
 				chan_mark_dead(c);
 				return -1;
 			} else if (compat13) {
 				buffer_clear(&c->output);
-				debug("channel %d: input draining.", c->self);
+				debug2("channel %d: input draining.", c->self);
 				c->type = SSH_CHANNEL_INPUT_DRAINING;
 			} else {
 				chan_write_failed(c);
@@ -1618,16 +1618,16 @@ channel_garbage_collect(Channel *c)
 	if (c->detach_user != NULL) {
 		if (!chan_is_dead(c, 0))
 			return;
-		debug("channel %d: gc: notify user", c->self);
+		debug2("channel %d: gc: notify user", c->self);
 		c->detach_user(c->self, NULL);
 		/* if we still have a callback */
 		if (c->detach_user != NULL)
 			return;
-		debug("channel %d: gc: user detached", c->self);
+		debug2("channel %d: gc: user detached", c->self);
 	}
 	if (!chan_is_dead(c, 1))
 		return;
-	debug("channel %d: garbage collecting", c->self);
+	debug2("channel %d: garbage collecting", c->self);
 	channel_free(c);
 }
 
@@ -2002,7 +2002,7 @@ channel_input_open_confirmation(int type, u_int32_t seq, void *ctxt)
 			c->confirm(c->self, NULL);
 			debug2("callback done");
 		}
-		debug("channel %d: open confirm rwindow %u rmax %u", c->self,
+		debug2("channel %d: open confirm rwindow %u rmax %u", c->self,
 		    c->remote_window, c->remote_maxpacket);
 	}
 	packet_check_eom();
@@ -2514,7 +2514,7 @@ x11_create_display_inet(int x11_display_offset, int x11_use_localhost,
 			}
 #endif
 			if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
-				debug("bind port %d: %.100s", port, strerror(errno));
+				debug2("bind port %d: %.100s", port, strerror(errno));
 				close(sock);
 
 				if (ai->ai_next)
@@ -2663,12 +2663,12 @@ x11_connect_display(void)
 		/* Create a socket. */
 		sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
 		if (sock < 0) {
-			debug("socket: %.100s", strerror(errno));
+			debug2("socket: %.100s", strerror(errno));
 			continue;
 		}
 		/* Connect it to the display. */
 		if (connect(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
-			debug("connect %.100s port %d: %.100s", buf,
+			debug2("connect %.100s port %d: %.100s", buf,
 			    6000 + display_number, strerror(errno));
 			close(sock);
 			continue;
diff --git a/nchan.c b/nchan.c
index 2935df32..3138cdd1 100644
--- a/nchan.c
+++ b/nchan.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: nchan.c,v 1.48 2003/04/08 20:21:29 itojun Exp $");
+RCSID("$OpenBSD: nchan.c,v 1.49 2003/08/29 10:04:36 markus Exp $");
 
 #include "ssh1.h"
 #include "ssh2.h"
@@ -83,7 +83,7 @@ chan_set_istate(Channel *c, u_int next)
 {
 	if (c->istate > CHAN_INPUT_CLOSED || next > CHAN_INPUT_CLOSED)
 		fatal("chan_set_istate: bad state %d -> %d", c->istate, next);
-	debug("channel %d: input %s -> %s", c->self, istates[c->istate],
+	debug2("channel %d: input %s -> %s", c->self, istates[c->istate],
 	    istates[next]);
 	c->istate = next;
 }
@@ -92,7 +92,7 @@ chan_set_ostate(Channel *c, u_int next)
 {
 	if (c->ostate > CHAN_OUTPUT_CLOSED || next > CHAN_OUTPUT_CLOSED)
 		fatal("chan_set_ostate: bad state %d -> %d", c->ostate, next);
-	debug("channel %d: output %s -> %s", c->self, ostates[c->ostate],
+	debug2("channel %d: output %s -> %s", c->self, ostates[c->ostate],
 	    ostates[next]);
 	c->ostate = next;
 }
@@ -104,7 +104,7 @@ chan_set_ostate(Channel *c, u_int next)
 static void
 chan_rcvd_oclose1(Channel *c)
 {
-	debug("channel %d: rcvd oclose", c->self);
+	debug2("channel %d: rcvd oclose", c->self);
 	switch (c->istate) {
 	case CHAN_INPUT_WAIT_OCLOSE:
 		chan_set_istate(c, CHAN_INPUT_CLOSED);
@@ -128,7 +128,7 @@ chan_rcvd_oclose1(Channel *c)
 void
 chan_read_failed(Channel *c)
 {
-	debug("channel %d: read failed", c->self);
+	debug2("channel %d: read failed", c->self);
 	switch (c->istate) {
 	case CHAN_INPUT_OPEN:
 		chan_shutdown_read(c);
@@ -143,7 +143,7 @@ chan_read_failed(Channel *c)
 void
 chan_ibuf_empty(Channel *c)
 {
-	debug("channel %d: ibuf empty", c->self);
+	debug2("channel %d: ibuf empty", c->self);
 	if (buffer_len(&c->input)) {
 		error("channel %d: chan_ibuf_empty for non empty buffer",
 		    c->self);
@@ -169,7 +169,7 @@ chan_ibuf_empty(Channel *c)
 static void
 chan_rcvd_ieof1(Channel *c)
 {
-	debug("channel %d: rcvd ieof", c->self);
+	debug2("channel %d: rcvd ieof", c->self);
 	switch (c->ostate) {
 	case CHAN_OUTPUT_OPEN:
 		chan_set_ostate(c, CHAN_OUTPUT_WAIT_DRAIN);
@@ -186,7 +186,7 @@ chan_rcvd_ieof1(Channel *c)
 static void
 chan_write_failed1(Channel *c)
 {
-	debug("channel %d: write failed", c->self);
+	debug2("channel %d: write failed", c->self);
 	switch (c->ostate) {
 	case CHAN_OUTPUT_OPEN:
 		chan_shutdown_write(c);
@@ -207,7 +207,7 @@ chan_write_failed1(Channel *c)
 void
 chan_obuf_empty(Channel *c)
 {
-	debug("channel %d: obuf empty", c->self);
+	debug2("channel %d: obuf empty", c->self);
 	if (buffer_len(&c->output)) {
 		error("channel %d: chan_obuf_empty for non empty buffer",
 		    c->self);
@@ -229,7 +229,7 @@ chan_obuf_empty(Channel *c)
 static void
 chan_send_ieof1(Channel *c)
 {
-	debug("channel %d: send ieof", c->self);
+	debug2("channel %d: send ieof", c->self);
 	switch (c->istate) {
 	case CHAN_INPUT_OPEN:
 	case CHAN_INPUT_WAIT_DRAIN:
@@ -246,7 +246,7 @@ chan_send_ieof1(Channel *c)
 static void
 chan_send_oclose1(Channel *c)
 {
-	debug("channel %d: send oclose", c->self);
+	debug2("channel %d: send oclose", c->self);
 	switch (c->ostate) {
 	case CHAN_OUTPUT_OPEN:
 	case CHAN_OUTPUT_WAIT_DRAIN:
@@ -268,7 +268,7 @@ chan_send_oclose1(Channel *c)
 static void
 chan_rcvd_close2(Channel *c)
 {
-	debug("channel %d: rcvd close", c->self);
+	debug2("channel %d: rcvd close", c->self);
 	if (c->flags & CHAN_CLOSE_RCVD)
 		error("channel %d: protocol error: close rcvd twice", c->self);
 	c->flags |= CHAN_CLOSE_RCVD;
@@ -301,7 +301,7 @@ chan_rcvd_close2(Channel *c)
 static void
 chan_rcvd_eof2(Channel *c)
 {
-	debug("channel %d: rcvd eof", c->self);
+	debug2("channel %d: rcvd eof", c->self);
 	c->flags |= CHAN_EOF_RCVD;
 	if (c->ostate == CHAN_OUTPUT_OPEN)
 		chan_set_ostate(c, CHAN_OUTPUT_WAIT_DRAIN);
@@ -309,7 +309,7 @@ chan_rcvd_eof2(Channel *c)
 static void
 chan_write_failed2(Channel *c)
 {
-	debug("channel %d: write failed", c->self);
+	debug2("channel %d: write failed", c->self);
 	switch (c->ostate) {
 	case CHAN_OUTPUT_OPEN:
 	case CHAN_OUTPUT_WAIT_DRAIN:
@@ -325,7 +325,7 @@ chan_write_failed2(Channel *c)
 static void
 chan_send_eof2(Channel *c)
 {
-	debug("channel %d: send eof", c->self);
+	debug2("channel %d: send eof", c->self);
 	switch (c->istate) {
 	case CHAN_INPUT_WAIT_DRAIN:
 		packet_start(SSH2_MSG_CHANNEL_EOF);
@@ -342,7 +342,7 @@ chan_send_eof2(Channel *c)
 static void
 chan_send_close2(Channel *c)
 {
-	debug("channel %d: send close", c->self);
+	debug2("channel %d: send close", c->self);
 	if (c->ostate != CHAN_OUTPUT_CLOSED ||
 	    c->istate != CHAN_INPUT_CLOSED) {
 		error("channel %d: cannot send close for istate/ostate %d/%d",
@@ -398,13 +398,13 @@ int
 chan_is_dead(Channel *c, int send)
 {
 	if (c->type == SSH_CHANNEL_ZOMBIE) {
-		debug("channel %d: zombie", c->self);
+		debug2("channel %d: zombie", c->self);
 		return 1;
 	}
 	if (c->istate != CHAN_INPUT_CLOSED || c->ostate != CHAN_OUTPUT_CLOSED)
 		return 0;
 	if (!compat20) {
-		debug("channel %d: is dead", c->self);
+		debug2("channel %d: is dead", c->self);
 		return 1;
 	}
 	if ((datafellows & SSH_BUG_EXTEOF) &&
@@ -421,7 +421,7 @@ chan_is_dead(Channel *c, int send)
 		} else {
 			/* channel would be dead if we sent a close */
 			if (c->flags & CHAN_CLOSE_RCVD) {
-				debug("channel %d: almost dead",
+				debug2("channel %d: almost dead",
 				    c->self);
 				return 1;
 			}
@@ -429,7 +429,7 @@ chan_is_dead(Channel *c, int send)
 	}
 	if ((c->flags & CHAN_CLOSE_SENT) &&
 	    (c->flags & CHAN_CLOSE_RCVD)) {
-		debug("channel %d: is dead", c->self);
+		debug2("channel %d: is dead", c->self);
 		return 1;
 	}
 	return 0;
@@ -443,10 +443,10 @@ chan_shutdown_write(Channel *c)
 	if (compat20 && c->type == SSH_CHANNEL_LARVAL)
 		return;
 	/* shutdown failure is allowed if write failed already */
-	debug("channel %d: close_write", c->self);
+	debug2("channel %d: close_write", c->self);
 	if (c->sock != -1) {
 		if (shutdown(c->sock, SHUT_WR) < 0)
-			debug("channel %d: chan_shutdown_write: "
+			debug2("channel %d: chan_shutdown_write: "
 			    "shutdown() failed for fd%d: %.100s",
 			    c->self, c->sock, strerror(errno));
 	} else {
@@ -461,7 +461,7 @@ chan_shutdown_read(Channel *c)
 {
 	if (compat20 && c->type == SSH_CHANNEL_LARVAL)
 		return;
-	debug("channel %d: close_read", c->self);
+	debug2("channel %d: close_read", c->self);
 	if (c->sock != -1) {
 		/*
 		 * shutdown(sock, SHUT_READ) may return ENOTCONN if the
-- 
2.45.2