- markus@cvs.openbsd.org 2003/05/11 20:30:25

     [channels.c clientloop.c serverloop.c session.c ssh.c]
     make channel_new() strdup the 'remote_name' (not the caller); ok theo

diff --git a/ChangeLog b/ChangeLog
index b535257b6ee22bdfbb46e6c6ee3d2cc43926853b..2f2e673658be92c87cecf60d6e93dbe81986fac8 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -42,6 +42,9 @@
      rsa1 private or rsa1 public and ssh2 keys.
      this makes ssh-keygen -e fail for ssh1 keys more gracefully
      for example; report from itojun (netbsd pr 20550).
+   - markus@cvs.openbsd.org 2003/05/11 20:30:25
+     [channels.c clientloop.c serverloop.c session.c ssh.c]
+     make channel_new() strdup the 'remote_name' (not the caller); ok theo
 
 20030512
  - (djm) Redhat spec: Don't install profile.d scripts when not 

diff --git a/channels.c b/channels.c
index 27707a128d3df1f4c493e5cc2bf4c18e349cb647..ad879cc61bb3c8ed61c755ec5105f8f6ffcad695 100644 (file)
--- a/channels.c
+++ b/channels.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.189 2003/04/14 14:17:50 markus Exp $");
+RCSID("$OpenBSD: channels.c,v 1.190 2003/05/11 20:30:24 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -256,7 +256,7 @@ channel_new(char *ctype, int type, int rfd, int wfd, int efd,
        c->local_consumed = 0;
        c->local_maxpacket = maxpack;
        c->remote_id = -1;
-       c->remote_name = remote_name;
+       c->remote_name = xstrdup(remote_name);
        c->remote_window = 0;
        c->remote_maxpacket = 0;
        c->force_drain = 0;
@@ -1013,8 +1013,7 @@ channel_post_x11_listener(Channel *c, fd_set * readset, fd_set * writeset)
 
                nc = channel_new("accepted x11 socket",
                    SSH_CHANNEL_OPENING, newsock, newsock, -1,
-                   c->local_window_max, c->local_maxpacket,
-                   0, xstrdup(buf), 1);
+                   c->local_window_max, c->local_maxpacket, 0, buf, 1);
                if (compat20) {
                        packet_start(SSH2_MSG_CHANNEL_OPEN);
                        packet_put_cstring("x11");
@@ -1129,10 +1128,8 @@ channel_post_port_listener(Channel *c, fd_set * readset, fd_set * writeset)
                        return;
                }
                set_nodelay(newsock);
-               nc = channel_new(rtype,
-                   nextstate, newsock, newsock, -1,
-                   c->local_window_max, c->local_maxpacket,
-                   0, xstrdup(rtype), 1);
+               nc = channel_new(rtype, nextstate, newsock, newsock, -1,
+                   c->local_window_max, c->local_maxpacket, 0, rtype, 1);
                nc->listening_port = c->listening_port;
                nc->host_port = c->host_port;
                strlcpy(nc->path, c->path, sizeof(nc->path));
@@ -1158,7 +1155,6 @@ static void
 channel_post_auth_listener(Channel *c, fd_set * readset, fd_set * writeset)
 {
        Channel *nc;
-       char *name;
        int newsock;
        struct sockaddr addr;
        socklen_t addrlen;
@@ -1170,11 +1166,10 @@ channel_post_auth_listener(Channel *c, fd_set * readset, fd_set * writeset)
                        error("accept from auth socket: %.100s", strerror(errno));
                        return;
                }
-               name = xstrdup("accepted auth socket");
                nc = channel_new("accepted auth socket",
                    SSH_CHANNEL_OPENING, newsock, newsock, -1,
                    c->local_window_max, c->local_maxpacket,
-                   0, name, 1);
+                   0, "accepted auth socket", 1);
                if (compat20) {
                        packet_start(SSH2_MSG_CHANNEL_OPEN);
                        packet_put_cstring("auth-agent@openssh.com");
@@ -1996,8 +1991,8 @@ channel_input_port_open(int type, u_int32_t seq, void *ctxt)
                    originator_string, 1);
                c->remote_id = remote_id;
        }
+       xfree(originator_string);
        if (c == NULL) {
-               xfree(originator_string);
                packet_start(SSH_MSG_CHANNEL_OPEN_FAILURE);
                packet_put_int(remote_id);
                packet_send();
@@ -2094,7 +2089,7 @@ channel_setup_fwd_listener(int type, const char *listen_addr, u_short listen_por
                /* Allocate a channel number for the socket. */
                c = channel_new("port listener", type, sock, sock, -1,
                    CHAN_TCP_WINDOW_DEFAULT, CHAN_TCP_PACKET_DEFAULT,
-                   0, xstrdup("port listener"), 1);
+                   0, "port listener", 1);
                strlcpy(c->path, host, sizeof(c->path));
                c->host_port = port_to_connect;
                c->listening_port = listen_port;
@@ -2450,7 +2445,7 @@ x11_create_display_inet(int x11_display_offset, int x11_use_localhost,
                nc = channel_new("x11 listener",
                    SSH_CHANNEL_X11_LISTENER, sock, sock, -1,
                    CHAN_X11_WINDOW_DEFAULT, CHAN_X11_PACKET_DEFAULT,
-                   0, xstrdup("X11 inet listener"), 1);
+                   0, "X11 inet listener", 1);
                nc->single_connection = single_connection;
        }
 
@@ -2607,11 +2602,11 @@ x11_input_open(int type, u_int32_t seq, void *ctxt)
                c->remote_id = remote_id;
                c->force_drain = 1;
        }
+       xfree(remote_host);
        if (c == NULL) {
                /* Send refusal to the remote host. */
                packet_start(SSH_MSG_CHANNEL_OPEN_FAILURE);
                packet_put_int(remote_id);
-               xfree(remote_host);
        } else {
                /* Send a confirmation to the remote host. */
                packet_start(SSH_MSG_CHANNEL_OPEN_CONFIRMATION);
@@ -2733,7 +2728,6 @@ auth_input_open_request(int type, u_int32_t seq, void *ctxt)
 {
        Channel *c = NULL;
        int remote_id, sock;
-       char *name;
 
        /* Read the remote channel number from the message. */
        remote_id = packet_get_int();
@@ -2752,9 +2746,8 @@ auth_input_open_request(int type, u_int32_t seq, void *ctxt)
         * agent.
         */
        if (sock >= 0) {
-               name = xstrdup("authentication agent connection");
                c = channel_new("", SSH_CHANNEL_OPEN, sock, sock,
-                   -1, 0, 0, 0, name, 1);
+                   -1, 0, 0, 0, "authentication agent connection", 1);
                c->remote_id = remote_id;
                c->force_drain = 1;
        }

diff --git a/clientloop.c b/clientloop.c
index e4ef7163234195015ae981dcc062be4fe8020608..e5270aa57f1d982f5cd4a45d30c05985c896515d 100644 (file)
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.109 2003/04/08 20:21:28 itojun Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.110 2003/05/11 20:30:24 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -1145,7 +1145,7 @@ client_request_forwarded_tcpip(const char *request_type, int rchan)
        c = channel_new("forwarded-tcpip",
            SSH_CHANNEL_CONNECTING, sock, sock, -1,
            CHAN_TCP_WINDOW_DEFAULT, CHAN_TCP_WINDOW_DEFAULT, 0,
-           xstrdup(originator_address), 1);
+           originator_address, 1);
        xfree(originator_address);
        xfree(listen_address);
        return c;
@@ -1181,8 +1181,7 @@ client_request_x11(const char *request_type, int rchan)
                return NULL;
        c = channel_new("x11",
            SSH_CHANNEL_X11_OPEN, sock, sock, -1,
-           CHAN_TCP_WINDOW_DEFAULT, CHAN_X11_PACKET_DEFAULT, 0,
-           xstrdup("x11"), 1);
+           CHAN_TCP_WINDOW_DEFAULT, CHAN_X11_PACKET_DEFAULT, 0, "x11", 1);
        c->force_drain = 1;
        return c;
 }
@@ -1204,7 +1203,7 @@ client_request_agent(const char *request_type, int rchan)
        c = channel_new("authentication agent connection",
            SSH_CHANNEL_OPEN, sock, sock, -1,
            CHAN_X11_WINDOW_DEFAULT, CHAN_TCP_WINDOW_DEFAULT, 0,
-           xstrdup("authentication agent connection"), 1);
+           "authentication agent connection", 1);
        c->force_drain = 1;
        return c;
 }

diff --git a/serverloop.c b/serverloop.c
index 187afc716da7be92e0949c935aaecce45e46600c..39c2a488cc09b046ce656542e5194dd74b0acea0 100644 (file)
--- a/serverloop.c
+++ b/serverloop.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.107 2003/04/02 09:48:07 markus Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.108 2003/05/11 20:30:24 markus Exp $");
 
 #include "xmalloc.h"
 #include "packet.h"
@@ -880,7 +880,7 @@ server_request_direct_tcpip(char *ctype)
                return NULL;
        c = channel_new(ctype, SSH_CHANNEL_CONNECTING,
            sock, sock, -1, CHAN_TCP_WINDOW_DEFAULT,
-           CHAN_TCP_PACKET_DEFAULT, 0, xstrdup("direct-tcpip"), 1);
+           CHAN_TCP_PACKET_DEFAULT, 0, "direct-tcpip", 1);
        return c;
 }
 
@@ -899,7 +899,7 @@ server_request_session(char *ctype)
         */
        c = channel_new(ctype, SSH_CHANNEL_LARVAL,
            -1, -1, -1, /*window size*/0, CHAN_SES_PACKET_DEFAULT,
-           0, xstrdup("server-session"), 1);
+           0, "server-session", 1);
        if (session_open(xxx_authctxt, c->self) != 1) {
                debug("session open failed, free channel %d", c->self);
                channel_free(c);

diff --git a/session.c b/session.c
index f52bc65856b773f340b130c5bc7d67e2645beb77..1a86f5f8109f7a296fa1ea6c677e27a9d879204f 100644 (file)
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.155 2003/04/08 20:21:29 itojun Exp $");
+RCSID("$OpenBSD: session.c,v 1.156 2003/05/11 20:30:25 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -192,7 +192,7 @@ auth_input_request_forwarding(struct passwd * pw)
        nc = channel_new("auth socket",
            SSH_CHANNEL_AUTH_SOCKET, sock, sock, -1,
            CHAN_X11_WINDOW_DEFAULT, CHAN_X11_PACKET_DEFAULT,
-           0, xstrdup("auth socket"), 1);
+           0, "auth socket", 1);
        strlcpy(nc->path, auth_sock_name, sizeof(nc->path));
        return 1;
 }

diff --git a/ssh.c b/ssh.c
index 307b5f26a088a0e27f0c3d659f4b83737f30aedc..6f5a146fec2ecdb95b7e1f0654bba2f70eca4013 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.191 2003/04/08 20:21:29 itojun Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.192 2003/05/11 20:30:25 markus Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -1132,7 +1132,7 @@ ssh_session2_open(void)
        c = channel_new(
            "session", SSH_CHANNEL_OPENING, in, out, err,
            window, packetmax, CHAN_EXTENDED_WRITE,
-           xstrdup("client-session"), /*nonblock*/0);
+           "client-session", /*nonblock*/0);
 
        debug3("ssh_session2_open: channel_new: %d", c->self);