diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/ssh/channels.c | 45 | ||||
| -rw-r--r-- | usr.bin/ssh/channels.h | 3 | ||||
| -rw-r--r-- | usr.bin/ssh/clientloop.c | 44 |
3 files changed, 44 insertions, 48 deletions
diff --git a/usr.bin/ssh/channels.c b/usr.bin/ssh/channels.c index 376969c1252..cc75b4853f4 100644 --- a/usr.bin/ssh/channels.c +++ b/usr.bin/ssh/channels.c @@ -39,7 +39,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: channels.c,v 1.196 2003/09/19 11:31:33 markus Exp $"); +RCSID("$OpenBSD: channels.c,v 1.197 2003/09/23 20:41:11 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -2804,46 +2804,3 @@ auth_request_forwarding(void) packet_send(); packet_write_wait(); } - -/* This is called to process an SSH_SMSG_AGENT_OPEN message. */ - -void -auth_input_open_request(int type, u_int32_t seq, void *ctxt) -{ - Channel *c = NULL; - int remote_id, sock; - - /* Read the remote channel number from the message. */ - remote_id = packet_get_int(); - packet_check_eom(); - - /* - * Get a connection to the local authentication agent (this may again - * get forwarded). - */ - sock = ssh_get_authentication_socket(); - - /* - * If we could not connect the agent, send an error message back to - * the server. This should never happen unless the agent dies, - * because authentication forwarding is only enabled if we have an - * agent. - */ - if (sock >= 0) { - c = channel_new("", SSH_CHANNEL_OPEN, sock, sock, - -1, 0, 0, 0, "authentication agent connection", 1); - c->remote_id = remote_id; - c->force_drain = 1; - } - if (c == NULL) { - packet_start(SSH_MSG_CHANNEL_OPEN_FAILURE); - packet_put_int(remote_id); - } else { - /* Send a confirmation to the remote host. */ - debug("Forwarding authentication connection."); - packet_start(SSH_MSG_CHANNEL_OPEN_CONFIRMATION); - packet_put_int(remote_id); - packet_put_int(c->self); - } - packet_send(); -} diff --git a/usr.bin/ssh/channels.h b/usr.bin/ssh/channels.h index dd54114d6c0..37395fe09fc 100644 --- a/usr.bin/ssh/channels.h +++ b/usr.bin/ssh/channels.h @@ -1,4 +1,4 @@ -/* $OpenBSD: channels.h,v 1.70 2002/06/24 14:33:27 markus Exp $ */ +/* $OpenBSD: channels.h,v 1.71 2003/09/23 20:41:11 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -213,7 +213,6 @@ void deny_input_open(int, u_int32_t, void *); /* agent forwarding */ void auth_request_forwarding(void); -void auth_input_open_request(int, u_int32_t, void *); /* channel close */ diff --git a/usr.bin/ssh/clientloop.c b/usr.bin/ssh/clientloop.c index d3a32a81ac2..e7a7d9fa717 100644 --- a/usr.bin/ssh/clientloop.c +++ b/usr.bin/ssh/clientloop.c @@ -59,7 +59,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: clientloop.c,v 1.114 2003/09/23 20:17:11 markus Exp $"); +RCSID("$OpenBSD: clientloop.c,v 1.115 2003/09/23 20:41:11 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -1125,6 +1125,46 @@ client_input_exit_status(int type, u_int32_t seq, void *ctxt) /* Flag that we want to exit. */ quit_pending = 1; } +static void +client_input_agent_open(int type, u_int32_t seq, void *ctxt) +{ + Channel *c = NULL; + int remote_id, sock; + + /* Read the remote channel number from the message. */ + remote_id = packet_get_int(); + packet_check_eom(); + + /* + * Get a connection to the local authentication agent (this may again + * get forwarded). + */ + sock = ssh_get_authentication_socket(); + + /* + * If we could not connect the agent, send an error message back to + * the server. This should never happen unless the agent dies, + * because authentication forwarding is only enabled if we have an + * agent. + */ + if (sock >= 0) { + c = channel_new("", SSH_CHANNEL_OPEN, sock, sock, + -1, 0, 0, 0, "authentication agent connection", 1); + c->remote_id = remote_id; + c->force_drain = 1; + } + if (c == NULL) { + packet_start(SSH_MSG_CHANNEL_OPEN_FAILURE); + packet_put_int(remote_id); + } else { + /* Send a confirmation to the remote host. */ + debug("Forwarding authentication connection."); + packet_start(SSH_MSG_CHANNEL_OPEN_CONFIRMATION); + packet_put_int(remote_id); + packet_put_int(c->self); + } + packet_send(); +} static Channel * client_request_forwarded_tcpip(const char *request_type, int rchan) @@ -1360,7 +1400,7 @@ client_init_dispatch_13(void) dispatch_set(SSH_SMSG_STDOUT_DATA, &client_input_stdout_data); dispatch_set(SSH_SMSG_AGENT_OPEN, options.forward_agent ? - &auth_input_open_request : &deny_input_open); + &client_input_agent_open : &deny_input_open); dispatch_set(SSH_SMSG_X11_OPEN, options.forward_x11 ? &x11_input_open : &deny_input_open); } |