forgotten files

2 files changed, 460 insertions, 0 deletions

diff --git a/sesman/libscp/libscp_v1c_mng.c b/sesman/libscp/libscp_v1c_mng.c
new file mode 100644
index 00000000..e18a3004
--- /dev/null
+++ b/sesman/libscp/libscp_v1c_mng.c
@@ -0,0 +1,400 @@
+/*
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   xrdp: A Remote Desktop Protocol server.
+   Copyright (C) Jay Sorg 2005-2008
+*/
+
+/**
+ *
+ * @file libscp_v1c_mng.c
+ * @brief libscp version 1 client api code - session management
+ * @author Simone Fedele
+ *
+ */
+
+#include "libscp_v1c_mng.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+extern struct log_config* s_log;
+
+static enum SCP_CLIENT_STATES_E
+_scp_v1c_mng_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s);
+
+/* client API */
+/* 001 */
+enum SCP_CLIENT_STATES_E
+scp_v1c_mng_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
+{
+  tui8 sz;
+  tui32 size;
+
+  init_stream(c->out_s, c->out_s->size);
+  init_stream(c->in_s, c->in_s->size);
+
+  size = 12 + 4 + g_strlen(s->hostname) + g_strlen(s->username) +
+         g_strlen(s->password);
+  if (s->addr_type == SCP_ADDRESS_TYPE_IPV4)
+  {
+    size = size + 4;
+  }
+  else
+  {
+    size = size + 16;
+  }
+
+  /* sending request */
+
+  /* header */
+  out_uint32_be(c->out_s, 1); /* version */
+  out_uint32_be(c->out_s, size);
+  out_uint16_be(c->out_s, SCP_COMMAND_SET_MANAGE);
+  out_uint16_be(c->out_s, SCP_CMD_MNG_LOGIN);
+
+  /* data */
+  sz = g_strlen(s->username);
+  out_uint8(c->out_s, sz);
+  out_uint8p(c->out_s, s->username, sz);
+  sz = g_strlen(s->password);
+  out_uint8(c->out_s, sz);
+  out_uint8p(c->out_s, s->password, sz);
+
+  /* address */
+  out_uint8(c->out_s, s->addr_type);
+  if (s->addr_type == SCP_ADDRESS_TYPE_IPV4)
+  {
+    out_uint32_be(c->out_s, s->ipv4addr);
+  }
+  else
+  {
+    out_uint8p(c->out_s, s->ipv6addr, 16);
+  }
+
+  /* hostname */
+  sz = g_strlen(s->hostname);
+  out_uint8(c->out_s, sz);
+  out_uint8p(c->out_s, s->hostname, sz);
+
+  if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  /* wait for response */
+  return _scp_v1c_mng_check_response(c, s);
+}
+
+/* 004 */
+enum SCP_CLIENT_STATES_E
+scp_v1c_mng_get_session_list(struct SCP_CONNECTION* c, int* scount,
+                         struct SCP_DISCONNECTED_SESSION** s)
+{
+  tui32 version = 1;
+  tui32 size = 12;
+  tui16 cmd = SCP_CMD_MNG_LIST_REQ;       /* request session list */
+  tui32 sescnt = 0;    /* total session number */
+  tui32 sestmp = 0;    /* additional total session number */
+  tui8 pktcnt = 0;     /* packet session count */
+  tui32 totalcnt = 0;  /* session counter */
+  tui8 continued = 0;  /* continue flag */
+  int firstpkt = 1;    /* "first packet" flag */
+  int idx;
+  struct SCP_DISCONNECTED_SESSION* ds = 0;
+//   tui8 addr[16];
+
+  init_stream(c->out_s, c->out_s->size);
+
+  /* we request session list */
+  out_uint32_be(c->out_s, version);                 /* version */
+  out_uint32_be(c->out_s, size);                    /* size    */
+  out_uint16_be(c->out_s, SCP_COMMAND_SET_MANAGE); /* cmdset  */
+  out_uint16_be(c->out_s, cmd);                     /* cmd     */
+
+  if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  do
+  {
+    /* then we wait for server response */
+    init_stream(c->in_s, c->in_s->size);
+    if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+      return SCP_CLIENT_STATE_NETWORK_ERR;
+    }
+
+    in_uint32_be(c->in_s, version);
+    if (version != 1)
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: version error", __LINE__);
+      return SCP_CLIENT_STATE_VERSION_ERR;
+    }
+
+    in_uint32_be(c->in_s, size);
+    if (size < 12)
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: size error", __LINE__);
+      return SCP_CLIENT_STATE_SIZE_ERR;
+    }
+
+    init_stream(c->in_s, c->in_s->size);
+    if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+      return SCP_CLIENT_STATE_NETWORK_ERR;
+    }
+
+    in_uint16_be(c->in_s, cmd);
+    if (cmd != SCP_COMMAND_SET_MANAGE)
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: sequence error", __LINE__);
+      return SCP_CLIENT_STATE_SEQUENCE_ERR;
+    }
+
+    in_uint16_be(c->in_s, cmd);
+    if (cmd != SCP_CMD_MNG_LIST) /* session list */
+    {
+      log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: sequence error", __LINE__);
+      return SCP_CLIENT_STATE_SEQUENCE_ERR;
+    }
+
+    if (firstpkt)
+    {
+      firstpkt = 0;
+      in_uint32_be(c->in_s, sescnt);
+      sestmp = sescnt;
+
+      if (0 == sescnt)
+      {
+        /* return data... */
+        (*scount) = sescnt;
+        (*s) = NULL;
+
+        LOG_DBG(s_log, "[v1c_mng] end list - no session on TS");
+        return SCP_CLIENT_STATE_LIST_OK;
+      }
+
+      ds = g_malloc(sizeof(struct SCP_DISCONNECTED_SESSION) * sescnt, 0);
+      if (ds == 0)
+      {
+        log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: internal error", __LINE__);
+        return SCP_CLIENT_STATE_INTERNAL_ERR;
+      }
+    }
+    else
+    {
+      in_uint32_be(c->in_s, sestmp);
+    }
+    in_uint8(c->in_s, continued);
+    in_uint8(c->in_s, pktcnt);
+
+    for (idx = 0; idx < pktcnt; idx++)
+    {
+      in_uint32_be(c->in_s, (ds[totalcnt]).SID); /* session id */
+      in_uint8(c->in_s, (ds[totalcnt]).type);
+      in_uint16_be(c->in_s, (ds[totalcnt]).height);
+      in_uint16_be(c->in_s, (ds[totalcnt]).width);
+      in_uint8(c->in_s, (ds[totalcnt]).bpp);
+      in_uint8(c->in_s, (ds[totalcnt]).idle_days);
+      in_uint8(c->in_s, (ds[totalcnt]).idle_hours);
+      in_uint8(c->in_s, (ds[totalcnt]).idle_minutes);
+
+      in_uint16_be(c->in_s, (ds[totalcnt]).conn_year);
+      in_uint8(c->in_s, (ds[totalcnt]).conn_month);
+      in_uint8(c->in_s, (ds[totalcnt]).conn_day);
+      in_uint8(c->in_s, (ds[totalcnt]).conn_hour);
+      in_uint8(c->in_s, (ds[totalcnt]).conn_minute);
+      in_uint8(c->in_s, (ds[totalcnt]).addr_type);
+      if ((ds[totalcnt]).addr_type == SCP_ADDRESS_TYPE_IPV4)
+      {
+        in_uint32_be(c->in_s, (ds[totalcnt]).ipv4addr);
+      }
+      if ((ds[totalcnt]).addr_type == SCP_ADDRESS_TYPE_IPV6)
+      {
+        in_uint8a(c->in_s, (ds[totalcnt]).ipv6addr, 16);
+      }
+      totalcnt++;
+    }
+  }
+  while (continued);
+
+  /* return data... */
+  (*scount) = sescnt;
+  (*s) = ds;
+
+  LOG_DBG(s_log, "[v1c_mng] end list");
+  return SCP_CLIENT_STATE_LIST_OK;
+}
+
+/* 043 * /
+enum SCP_CLIENT_STATES_E
+scp_v1c_select_session(struct SCP_CONNECTION* c, struct SCP_SESSION* s,
+                       SCP_SID sid)
+{
+  tui32 version = 1;
+  tui32 size = 16;
+  tui16 cmd = 43;
+
+  init_stream(c->out_s, c->out_s->size);
+
+  / * sending our selection * /
+  out_uint32_be(c->out_s, version);                 / * version * /
+  out_uint32_be(c->out_s, size);                    / * size    * /
+  out_uint16_be(c->out_s, SCP_COMMAND_SET_DEFAULT); / * cmdset  * /
+  out_uint16_be(c->out_s, cmd);                     / * cmd     * /
+
+  out_uint32_be(c->out_s, sid);
+
+  if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
+  {
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  / * waiting for response.... * /
+  init_stream(c->in_s, c->in_s->size);
+  if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
+  {
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  in_uint32_be(c->in_s, version);
+  if (version != 1)
+  {
+    return SCP_CLIENT_STATE_VERSION_ERR;
+  }
+
+  in_uint32_be(c->in_s, size);
+  if (size < 12)
+  {
+    return SCP_CLIENT_STATE_SIZE_ERR;
+  }
+
+  init_stream(c->in_s, c->in_s->size);
+  / * read the rest of the packet * /
+  if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
+  {
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  in_uint16_be(c->in_s, cmd);
+  if (cmd != SCP_COMMAND_SET_DEFAULT)
+  {
+    return SCP_CLIENT_STATE_SEQUENCE_ERR;
+  }
+
+  in_uint16_be(c->in_s, cmd);
+  if (cmd != 46)
+  {
+    return SCP_CLIENT_STATE_SEQUENCE_ERR;
+  }
+
+  / * session display * /
+  in_uint16_be(c->in_s, (s->display));
+  / *we don't need to return any data other than the display * /
+  / *because we already sent that                            * /
+
+  return SCP_CLIENT_STATE_OK;
+}*/
+
+/* 044 * /
+enum SCP_CLIENT_STATES_E
+scp_v1c_select_session_cancel(struct SCP_CONNECTION* c)
+{
+  tui32 version = 1;
+  tui32 size = 12;
+  tui16 cmd = 44;
+
+  init_stream(c->out_s, c->out_s->size);
+
+  / * sending our selection * /
+  out_uint32_be(c->out_s, version);                 / * version * /
+  out_uint32_be(c->out_s, size);                    / * size    * /
+  out_uint16_be(c->out_s, SCP_COMMAND_SET_DEFAULT); / * cmdset  * /
+  out_uint16_be(c->out_s, cmd);                     / * cmd     * /
+
+  if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
+  {
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  return SCP_CLIENT_STATE_END;
+}*/
+
+static enum SCP_CLIENT_STATES_E
+_scp_v1c_mng_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
+{
+  tui32 version;
+  tui32 size;
+  tui16 cmd;
+  tui8 dim;
+  char buf[257];
+
+  init_stream(c->in_s, c->in_s->size);
+  if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  in_uint32_be(c->in_s, version);
+  if (version != 1)
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: version error", __LINE__);
+    return SCP_CLIENT_STATE_VERSION_ERR;
+  }
+
+  in_uint32_be(c->in_s, size);
+
+  init_stream(c->in_s, c->in_s->size);
+  /* read the rest of the packet */
+  if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: network error", __LINE__);
+    return SCP_CLIENT_STATE_NETWORK_ERR;
+  }
+
+  in_uint16_be(c->in_s, cmd);
+  if (cmd != SCP_COMMAND_SET_MANAGE)
+  {
+    log_message(s_log, LOG_LEVEL_WARNING, "[v1c_mng:%d] connection aborted: sequence error", __LINE__);
+    return SCP_CLIENT_STATE_SEQUENCE_ERR;
+  }
+
+  in_uint16_be(c->in_s, cmd)
+  if (cmd == SCP_CMD_MNG_LOGIN_ALLOW) /* connection ok */
+  {
+    log_message(s_log, LOG_LEVEL_INFO, "[v1c_mng:%d] connection ok", __LINE__);
+    return SCP_CLIENT_STATE_OK;
+  }
+  else if (cmd == SCP_CMD_MNG_LOGIN_DENY) /* connection denied */
+  {
+    in_uint8(c->in_s, dim);
+    buf[dim]='\0';
+    in_uint8a(c->in_s, buf, dim);
+    scp_session_set_errstr(s, buf);
+
+    log_message(s_log, LOG_LEVEL_INFO, "[v1c_mng:%d] connection denied: %s", __LINE__ , s->errstr);
+    return SCP_CLIENT_STATE_CONNECTION_DENIED;
+  }
+
+  log_message(s_log, LOG_LEVEL_WARNING, "[v1c-mng:%d] connection aborted: sequence error", __LINE__);
+  return SCP_CLIENT_STATE_SEQUENCE_ERR;
+}
diff --git a/sesman/libscp/libscp_v1c_mng.h b/sesman/libscp/libscp_v1c_mng.h
new file mode 100644
index 00000000..e72e6c64
--- /dev/null
+++ b/sesman/libscp/libscp_v1c_mng.h
@@ -0,0 +1,60 @@
+/*
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   xrdp: A Remote Desktop Protocol server.
+   Copyright (C) Jay Sorg 2005-2008
+*/
+
+/**
+ *
+ * @file libscp_v1c_mng.h
+ * @brief libscp version 1 client api declarations - session management
+ * @author Simone Fedele
+ *
+ */
+
+#ifndef LIBSCP_V1C_MNG_H
+#define LIBSCP_V1C_MNG_H
+
+#include "libscp.h"
+
+/* client API */
+/* 001 */
+enum SCP_CLIENT_STATES_E
+scp_v1c_mng_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s);
+
+/* 004 * /
+enum SCP_CLIENT_STATES_E
+scp_v1c_resend_credentials(struct SCP_CONNECTION* c, struct SCP_SESSION* s);
+
+/ * 021 * /
+enum SCP_CLIENT_STATES_E
+scp_v1c_pwd_change(struct SCP_CONNECTION* c, char* newpass);
+
+/ * 022 * /
+enum SCP_CLIENT_STATES_E
+scp_v1c_pwd_change_cancel(struct SCP_CONNECTION* c);
+*/
+
+/* 041 */
+enum SCP_CLIENT_STATES_E
+scp_v1c_mng_get_session_list(struct SCP_CONNECTION* c, int* scount,
+                         struct SCP_DISCONNECTED_SESSION** s);
+
+/* 044 */
+enum SCP_CLIENT_STATES_E
+scp_v1c_select_session_cancel(struct SCP_CONNECTION* c);
+
+#endif