Reset mouse reporting mode as part of resetting the terminal.

[sgt/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 87fabfb..a4b78c4 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -6205,6 +6205,22 @@ static void ssh2_try_send_and_unthrottle(struct ssh_channel *c)
 }
 
 /*
+ * Set up most of a new ssh_channel for SSH-2.
+ */
+static void ssh2_channel_init(struct ssh_channel *c)
+{
+    Ssh ssh = c->ssh;
+    c->localid = alloc_channel_id(ssh);
+    c->closes = 0;
+    c->throttling_conn = FALSE;
+    c->v.v2.locwindow = c->v.v2.locmaxwin = c->v.v2.remlocwin =
+       ssh->cfg.ssh_simple ? OUR_V2_BIGWIN : OUR_V2_WINSIZE;
+    c->v.v2.winadj_head = c->v.v2.winadj_tail = NULL;
+    c->v.v2.throttle_state = UNTHROTTLED;
+    bufchain_init(&c->v.v2.outbuffer);
+}
+
+/*
  * Potentially enlarge the window on an SSH-2 channel.
  */
 static void ssh2_set_window(struct ssh_channel *c, int newwin)
@@ -6661,7 +6677,7 @@ static void ssh2_msg_channel_request(Ssh ssh, struct Packet *pktin)
            int msglen = 0, core = FALSE;
            /* ICK: older versions of OpenSSH (e.g. 3.4p1)
             * provide an `int' for the signal, despite its
-            * having been a `string' in the drafts since at
+            * having been a `string' in the drafts of RFC 4254 since at
             * least 2001. (Fixed in session.c 1.147.) Try to
             * infer which we can safely parse it as. */
            {
@@ -6704,7 +6720,7 @@ static void ssh2_msg_channel_request(Ssh ssh, struct Packet *pktin)
                    fmt_sig = dupprintf(" %d", signum);
                    ssh->exitcode = 128 + signum;
                } else {
-                   /* As per the drafts. */
+                   /* As per RFC 4254. */
                    char *sig;
                    int siglen;
                    ssh_pkt_getstring(pktin, &sig, &siglen);
@@ -6919,16 +6935,9 @@ static void ssh2_msg_channel_open(Ssh ssh, struct Packet *pktin)
        logeventf(ssh, "Rejected channel open: %s", error);
        sfree(c);
     } else {
-       c->localid = alloc_channel_id(ssh);
-       c->closes = 0;
-       c->throttling_conn = FALSE;
-       c->v.v2.locwindow = c->v.v2.locmaxwin = OUR_V2_WINSIZE;
+       ssh2_channel_init(c);
        c->v.v2.remwindow = winsize;
        c->v.v2.remmaxpkt = pktsize;
-       c->v.v2.remlocwin = OUR_V2_WINSIZE;
-       c->v.v2.winadj_head = c->v.v2.winadj_tail = NULL;
-       c->v.v2.throttle_state = UNTHROTTLED;
-       bufchain_init(&c->v.v2.outbuffer);
        add234(ssh->channels, c);
        pktout = ssh2_pkt_init(SSH2_MSG_CHANNEL_OPEN_CONFIRMATION);
        ssh2_pkt_adduint32(pktout, c->remoteid);
@@ -8129,20 +8138,13 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
         */
        ssh->mainchan = snew(struct ssh_channel);
        ssh->mainchan->ssh = ssh;
-       ssh->mainchan->localid = alloc_channel_id(ssh);
+       ssh2_channel_init(ssh->mainchan);
        logeventf(ssh,
                  "Opening direct-tcpip channel to %s:%d in place of session",
                  ssh->cfg.ssh_nc_host, ssh->cfg.ssh_nc_port);
        s->pktout = ssh2_pkt_init(SSH2_MSG_CHANNEL_OPEN);
        ssh2_pkt_addstring(s->pktout, "direct-tcpip");
        ssh2_pkt_adduint32(s->pktout, ssh->mainchan->localid);
-       ssh->mainchan->throttling_conn = FALSE;
-       ssh->mainchan->v.v2.locwindow = ssh->mainchan->v.v2.locmaxwin =
-           ssh->mainchan->v.v2.remlocwin =
-           ssh->cfg.ssh_simple ? OUR_V2_BIGWIN : OUR_V2_WINSIZE;
-       ssh->mainchan->v.v2.winadj_head = NULL;
-       ssh->mainchan->v.v2.winadj_tail = NULL;
-       ssh->mainchan->v.v2.throttle_state = UNTHROTTLED;
        ssh2_pkt_adduint32(s->pktout, ssh->mainchan->v.v2.locwindow);/* our window size */
        ssh2_pkt_adduint32(s->pktout, OUR_V2_MAXPKT);      /* our max pkt size */
        ssh2_pkt_addstring(s->pktout, ssh->cfg.ssh_nc_host);
@@ -8169,10 +8171,8 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
        ssh->mainchan->remoteid = ssh_pkt_getuint32(pktin);
        ssh->mainchan->halfopen = FALSE;
        ssh->mainchan->type = CHAN_MAINSESSION;
-       ssh->mainchan->closes = 0;
        ssh->mainchan->v.v2.remwindow = ssh_pkt_getuint32(pktin);
        ssh->mainchan->v.v2.remmaxpkt = ssh_pkt_getuint32(pktin);
-       bufchain_init(&ssh->mainchan->v.v2.outbuffer);
        add234(ssh->channels, ssh->mainchan);
        update_specials_menu(ssh->frontend);
        logevent("Opened direct-tcpip channel");
@@ -8180,17 +8180,10 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
     } else {
        ssh->mainchan = snew(struct ssh_channel);
        ssh->mainchan->ssh = ssh;
-       ssh->mainchan->localid = alloc_channel_id(ssh);
+       ssh2_channel_init(ssh->mainchan);
        s->pktout = ssh2_pkt_init(SSH2_MSG_CHANNEL_OPEN);
        ssh2_pkt_addstring(s->pktout, "session");
        ssh2_pkt_adduint32(s->pktout, ssh->mainchan->localid);
-       ssh->mainchan->throttling_conn = FALSE;
-       ssh->mainchan->v.v2.locwindow = ssh->mainchan->v.v2.locmaxwin =
-           ssh->mainchan->v.v2.remlocwin =
-           ssh->cfg.ssh_simple ? OUR_V2_BIGWIN : OUR_V2_WINSIZE;
-       ssh->mainchan->v.v2.winadj_head = NULL;
-       ssh->mainchan->v.v2.winadj_tail = NULL;
-       ssh->mainchan->v.v2.throttle_state = UNTHROTTLED;
        ssh2_pkt_adduint32(s->pktout, ssh->mainchan->v.v2.locwindow);/* our window size */
        ssh2_pkt_adduint32(s->pktout, OUR_V2_MAXPKT);    /* our max pkt size */
        ssh2_pkt_send(ssh, s->pktout);
@@ -8207,10 +8200,8 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
        ssh->mainchan->remoteid = ssh_pkt_getuint32(pktin);
        ssh->mainchan->halfopen = FALSE;
        ssh->mainchan->type = CHAN_MAINSESSION;
-       ssh->mainchan->closes = 0;
        ssh->mainchan->v.v2.remwindow = ssh_pkt_getuint32(pktin);
        ssh->mainchan->v.v2.remmaxpkt = ssh_pkt_getuint32(pktin);
-       bufchain_init(&ssh->mainchan->v.v2.outbuffer);
        add234(ssh->channels, ssh->mainchan);
        update_specials_menu(ssh->frontend);
        logevent("Opened channel for session");
@@ -9088,7 +9079,7 @@ static const struct telnet_special *ssh_get_specials(void *handle)
     static const struct telnet_special ssh2_session_specials[] = {
        {NULL, TS_SEP},
        {"Break", TS_BRK},
-       /* These are the signal names defined by draft-ietf-secsh-connect-23.
+       /* These are the signal names defined by RFC 4254.
         * They include all the ISO C signals, but are a subset of the POSIX
         * required signals. */
        {"SIGINT (Interrupt)", TS_SIGINT},
@@ -9237,17 +9228,13 @@ void *new_sock_channel(void *handle, Socket s)
     Ssh ssh = (Ssh) handle;
     struct ssh_channel *c;
     c = snew(struct ssh_channel);
-    c->ssh = ssh;
 
-    if (c) {
-       c->halfopen = TRUE;
-       c->localid = alloc_channel_id(ssh);
-       c->closes = 0;
-       c->type = CHAN_SOCKDATA_DORMANT;/* identify channel type */
-       c->u.pfd.s = s;
-       bufchain_init(&c->v.v2.outbuffer);
-       add234(ssh->channels, c);
-    }
+    c->ssh = ssh;
+    ssh2_channel_init(c);
+    c->halfopen = TRUE;
+    c->type = CHAN_SOCKDATA_DORMANT;/* identify channel type */
+    c->u.pfd.s = s;
+    add234(ssh->channels, c);
     return c;
 }
 
@@ -9301,11 +9288,6 @@ void ssh_send_port_open(void *channel, char *hostname, int port, char *org)
        pktout = ssh2_pkt_init(SSH2_MSG_CHANNEL_OPEN);
        ssh2_pkt_addstring(pktout, "direct-tcpip");
        ssh2_pkt_adduint32(pktout, c->localid);
-       c->throttling_conn = FALSE;
-       c->v.v2.locwindow = c->v.v2.locmaxwin = OUR_V2_WINSIZE;
-       c->v.v2.remlocwin = OUR_V2_WINSIZE;
-       c->v.v2.winadj_head = c->v.v2.winadj_head = NULL;
-       c->v.v2.throttle_state = UNTHROTTLED;
        ssh2_pkt_adduint32(pktout, c->v.v2.locwindow);/* our window size */
        ssh2_pkt_adduint32(pktout, OUR_V2_MAXPKT);      /* our max pkt size */
        ssh2_pkt_addstring(pktout, hostname);