diff options
Diffstat (limited to 'rdp/rdp_iso.c')
| -rw-r--r-- | rdp/rdp_iso.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/rdp/rdp_iso.c b/rdp/rdp_iso.c deleted file mode 100644 index 65721658..00000000 --- a/rdp/rdp_iso.c +++ /dev/null @@ -1,239 +0,0 @@ -/** - * xrdp: A Remote Desktop Protocol server. - * - * Copyright (C) Jay Sorg 2004-2013 - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * librdp iso layer - */ - -#include "rdp.h" - -/*****************************************************************************/ -struct rdp_iso *APP_CC -rdp_iso_create(struct rdp_mcs *owner) -{ - struct rdp_iso *self; - - self = (struct rdp_iso *)g_malloc(sizeof(struct rdp_iso), 1); - self->mcs_layer = owner; - self->tcp_layer = rdp_tcp_create(self); - return self; -} - -/*****************************************************************************/ -void APP_CC -rdp_iso_delete(struct rdp_iso *self) -{ - if (self == 0) - { - return; - } - - rdp_tcp_delete(self->tcp_layer); - g_free(self); -} - -/*****************************************************************************/ -/* returns error */ -static int APP_CC -rdp_iso_recv_msg(struct rdp_iso *self, struct stream *s, int *code) -{ - int ver; - int len; - - *code = 0; - - if (rdp_tcp_recv(self->tcp_layer, s, 4) != 0) - { - DEBUG((" out rdp_iso_recv_msg error rdp_tcp_recv 1 failed")); - return 1; - } - - in_uint8(s, ver); - - if (ver != 3) - { - DEBUG((" out rdp_iso_recv_msg error ver != 3")); - return 1; - } - - in_uint8s(s, 1); - in_uint16_be(s, len); - - if (rdp_tcp_recv(self->tcp_layer, s, len - 4) != 0) - { - DEBUG((" out rdp_iso_recv_msg error rdp_tcp_recv 2 failed")); - return 1; - } - - in_uint8s(s, 1); - in_uint8(s, *code); - - if (*code == ISO_PDU_DT) - { - in_uint8s(s, 1); - } - else - { - in_uint8s(s, 5); - } - - return 0; -} - -/*****************************************************************************/ -static int APP_CC -rdp_iso_send_msg(struct rdp_iso *self, struct stream *s, int code) -{ - if (rdp_tcp_init(self->tcp_layer, s) != 0) - { - return 1; - } - - out_uint8(s, 3); - out_uint8(s, 0); - out_uint16_be(s, 11); /* length */ - out_uint8(s, 6); - out_uint8(s, code); - out_uint16_le(s, 0); - out_uint16_le(s, 0); - out_uint8(s, 0); - s_mark_end(s); - - if (rdp_tcp_send(self->tcp_layer, s) != 0) - { - return 1; - } - - return 0; -} - -/*****************************************************************************/ -/* returns error */ -int APP_CC -rdp_iso_recv(struct rdp_iso *self, struct stream *s) -{ - int code; - - if (rdp_iso_recv_msg(self, s, &code) != 0) - { - return 1; - } - - if (code != ISO_PDU_DT) - { - return 1; - } - - return 0; -} - -/*****************************************************************************/ -/* returns error */ -int APP_CC -rdp_iso_init(struct rdp_iso *self, struct stream *s) -{ - rdp_tcp_init(self->tcp_layer, s); - s_push_layer(s, iso_hdr, 7); - return 0; -} - -/*****************************************************************************/ -/* returns error */ -int APP_CC -rdp_iso_send(struct rdp_iso *self, struct stream *s) -{ - int len; - - s_pop_layer(s, iso_hdr); - len = s->end - s->p; - out_uint8(s, 3); - out_uint8(s, 0); - out_uint16_be(s, len); - out_uint8(s, 2); - out_uint8(s, ISO_PDU_DT); - out_uint8(s, 0x80); - - if (rdp_tcp_send(self->tcp_layer, s) != 0) - { - return 1; - } - - return 0; -} - -/*****************************************************************************/ -/* returns error */ -int APP_CC -rdp_iso_connect(struct rdp_iso *self, char *ip, char *port) -{ - int code; - struct stream *s; - - DEBUG((" in rdp_iso_connect")); - make_stream(s); - init_stream(s, 8192); - - if (rdp_tcp_connect(self->tcp_layer, ip, port) != 0) - { - free_stream(s); - DEBUG((" out rdp_iso_connect error rdp_tcp_connect failed")); - return 1; - } - - if (rdp_iso_send_msg(self, s, ISO_PDU_CR) != 0) - { - free_stream(s); - rdp_tcp_disconnect(self->tcp_layer); - DEBUG((" out rdp_iso_connect error rdp_iso_send_msg failed")); - return 1; - } - - init_stream(s, 8192); - - if (rdp_iso_recv_msg(self, s, &code) != 0) - { - free_stream(s); - rdp_tcp_disconnect(self->tcp_layer); - DEBUG((" out rdp_iso_connect error rdp_iso_recv_msg failed")); - return 1; - } - - if (code != ISO_PDU_CC) - { - free_stream(s); - rdp_tcp_disconnect(self->tcp_layer); - DEBUG((" out rdp_iso_connect error code != ISO_PDU_CC")); - return 1; - } - - free_stream(s); - DEBUG((" out rdp_iso_connect")); - return 0; -} - -/*****************************************************************************/ -int APP_CC -rdp_iso_disconnect(struct rdp_iso *self) -{ - struct stream *s; - - make_stream(s); - init_stream(s, 8192); - rdp_iso_send_msg(self, s, ISO_PDU_DR); - rdp_tcp_disconnect(self->tcp_layer); - free_stream(s); - return 0; -} |