From b1ca8bb159bba7cedebe8fa467bf29e4ab1a65be Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Wed, 14 May 2003 13:45:42 +1000 Subject: - 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 --- channels.c | 29 +++++++++++------------------ 1 file changed, 11 insertions(+), 18 deletions(-) (limited to 'channels.c') diff --git a/channels.c b/channels.c index 27707a128..ad879cc61 100644 --- 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; } -- cgit v1.2.3