467 lines
10 KiB
C
467 lines
10 KiB
C
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Jay Sorg 2004-2012
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* @file libscp_session.c
|
|
* @brief SCP_SESSION handling code
|
|
* @author Simone Fedele
|
|
*
|
|
*/
|
|
|
|
#include "libscp_session.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <arpa/inet.h>
|
|
|
|
//extern struct log_config* s_log;
|
|
|
|
/*******************************************************************/
|
|
struct SCP_SESSION *
|
|
scp_session_create()
|
|
{
|
|
struct SCP_SESSION *s;
|
|
|
|
s = (struct SCP_SESSION *)g_malloc(sizeof(struct SCP_SESSION), 1);
|
|
|
|
if (0 == s)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] session create: malloc error", __LINE__);
|
|
return 0;
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_type(struct SCP_SESSION *s, tui8 type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case SCP_SESSION_TYPE_XVNC:
|
|
s->type = SCP_SESSION_TYPE_XVNC;
|
|
break;
|
|
|
|
case SCP_SESSION_TYPE_XRDP:
|
|
s->type = SCP_SESSION_TYPE_XRDP;
|
|
break;
|
|
|
|
case SCP_SESSION_TYPE_XORG:
|
|
s->type = SCP_SESSION_TYPE_XORG;
|
|
break;
|
|
|
|
case SCP_GW_AUTHENTICATION:
|
|
s->type = SCP_GW_AUTHENTICATION;
|
|
break;
|
|
|
|
case SCP_SESSION_TYPE_MANAGE:
|
|
s->type = SCP_SESSION_TYPE_MANAGE;
|
|
s->mng = (struct SCP_MNG_DATA *)g_malloc(sizeof(struct SCP_MNG_DATA), 1);
|
|
|
|
if (NULL == s->mng)
|
|
{
|
|
log_message(LOG_LEVEL_ERROR, "[session:%d] set_type: internal error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_type: unknown type", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_version(struct SCP_SESSION *s, tui32 version)
|
|
{
|
|
switch (version)
|
|
{
|
|
case 0:
|
|
s->version = 0;
|
|
break;
|
|
case 1:
|
|
s->version = 1;
|
|
break;
|
|
default:
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_version: unknown version", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_height(struct SCP_SESSION *s, tui16 h)
|
|
{
|
|
s->height = h;
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_width(struct SCP_SESSION *s, tui16 w)
|
|
{
|
|
s->width = w;
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_bpp(struct SCP_SESSION *s, tui8 bpp)
|
|
{
|
|
switch (bpp)
|
|
{
|
|
case 8:
|
|
case 15:
|
|
case 16:
|
|
case 24:
|
|
case 32:
|
|
s->bpp = bpp;
|
|
break;
|
|
default:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_rsr(struct SCP_SESSION *s, tui8 rsr)
|
|
{
|
|
if (s->rsr)
|
|
{
|
|
s->rsr = 1;
|
|
}
|
|
else
|
|
{
|
|
s->rsr = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_locale(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_locale: null locale", __LINE__);
|
|
s->locale[0] = '\0';
|
|
return 1;
|
|
}
|
|
|
|
g_strncpy(s->locale, str, 17);
|
|
s->locale[17] = '\0';
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_username(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_username: null username", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->username)
|
|
{
|
|
g_free(s->username);
|
|
}
|
|
|
|
s->username = g_strdup(str);
|
|
|
|
if (0 == s->username)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_username: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_password(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_password: null password", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->password)
|
|
{
|
|
g_free(s->password);
|
|
}
|
|
|
|
s->password = g_strdup(str);
|
|
|
|
if (0 == s->password)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_password: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_domain(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_domain: null domain", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->domain)
|
|
{
|
|
g_free(s->domain);
|
|
}
|
|
|
|
s->domain = g_strdup(str);
|
|
|
|
if (0 == s->domain)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_domain: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_program(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_program: null program", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->program)
|
|
{
|
|
g_free(s->program);
|
|
}
|
|
|
|
s->program = g_strdup(str);
|
|
|
|
if (0 == s->program)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_program: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_directory(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_directory: null directory", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->directory)
|
|
{
|
|
g_free(s->directory);
|
|
}
|
|
|
|
s->directory = g_strdup(str);
|
|
|
|
if (0 == s->directory)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_directory: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_client_ip(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_client_ip: null ip", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->client_ip)
|
|
{
|
|
g_free(s->client_ip);
|
|
}
|
|
|
|
s->client_ip = g_strdup(str);
|
|
|
|
if (0 == s->client_ip)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_client_ip: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_hostname(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_hostname: null hostname", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->hostname)
|
|
{
|
|
g_free(s->hostname);
|
|
}
|
|
|
|
s->hostname = g_strdup(str);
|
|
|
|
if (0 == s->hostname)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_hostname: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_errstr(struct SCP_SESSION *s, char *str)
|
|
{
|
|
if (0 == str)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_errstr: null string", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
if (0 != s->errstr)
|
|
{
|
|
g_free(s->errstr);
|
|
}
|
|
|
|
s->errstr = g_strdup(str);
|
|
|
|
if (0 == s->errstr)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_errstr: strdup error", __LINE__);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_display(struct SCP_SESSION *s, SCP_DISPLAY display)
|
|
{
|
|
s->display = display;
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
int
|
|
scp_session_set_addr(struct SCP_SESSION *s, int type, void *addr)
|
|
{
|
|
struct in_addr ip4;
|
|
#ifdef IN6ADDR_ANY_INIT
|
|
struct in6_addr ip6;
|
|
#endif
|
|
int ret;
|
|
|
|
switch (type)
|
|
{
|
|
case SCP_ADDRESS_TYPE_IPV4:
|
|
/* convert from char to 32bit*/
|
|
ret = inet_pton(AF_INET, addr, &ip4);
|
|
|
|
if (ret == 0)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_addr: invalid address", __LINE__);
|
|
inet_pton(AF_INET, "127.0.0.1", &ip4);
|
|
g_memcpy(&(s->ipv4addr), &(ip4.s_addr), 4);
|
|
return 1;
|
|
}
|
|
|
|
g_memcpy(&(s->ipv4addr), &(ip4.s_addr), 4);
|
|
break;
|
|
case SCP_ADDRESS_TYPE_IPV4_BIN:
|
|
g_memcpy(&(s->ipv4addr), addr, 4);
|
|
break;
|
|
#ifdef IN6ADDR_ANY_INIT
|
|
case SCP_ADDRESS_TYPE_IPV6:
|
|
/* convert from char to 128bit*/
|
|
ret = inet_pton(AF_INET6, addr, &ip6);
|
|
|
|
if (ret == 0)
|
|
{
|
|
log_message(LOG_LEVEL_WARNING, "[session:%d] set_addr: invalid address", __LINE__);
|
|
inet_pton(AF_INET, "::1", &ip6);
|
|
g_memcpy(s->ipv6addr, &(ip6.s6_addr), 16);
|
|
return 1;
|
|
}
|
|
|
|
g_memcpy(s->ipv6addr, &(ip6.s6_addr), 16);
|
|
break;
|
|
case SCP_ADDRESS_TYPE_IPV6_BIN:
|
|
g_memcpy(s->ipv6addr, addr, 16);
|
|
break;
|
|
#endif
|
|
default:
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
void
|
|
scp_session_destroy(struct SCP_SESSION *s)
|
|
{
|
|
g_free(s->username);
|
|
g_free(s->password);
|
|
g_free(s->hostname);
|
|
g_free(s->domain);
|
|
g_free(s->program);
|
|
g_free(s->directory);
|
|
g_free(s->client_ip);
|
|
g_free(s->errstr);
|
|
g_free(s->mng);
|
|
g_free(s);
|
|
}
|