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xrdp-proprietary
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ulab-original
jsorg71 18 years ago
parent a7fe699174
commit 1141afb3e0
1 changed files with 80 additions and 70 deletions
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150
sesman/libscp/libscp_v1c.c
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@ -30,11 +30,13 @@
#include <stdlib.h>
#include <stdio.h>
static enum SCP_CLIENT_STATES_E _scp_v1c_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s);
static enum SCP_CLIENT_STATES_E
_scp_v1c_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s);
/* client API */
/* 001 */
enum SCP_CLIENT_STATES_E scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
enum SCP_CLIENT_STATES_E
scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
{
tui8 sz;
tui32 size;
@ -42,14 +44,15 @@ enum SCP_CLIENT_STATES_E scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SE
init_stream(c->out_s, c->out_s->size);
init_stream(c->in_s, c->in_s->size);
size=19+17+4+ g_strlen(s->hostname) + g_strlen(s->username) + g_strlen(s->password);
if (s->addr_type==SCP_ADDRESS_TYPE_IPV4)
size = 19 + 17 + 4 + g_strlen(s->hostname) + g_strlen(s->username) +
g_strlen(s->password);
if (s->addr_type == SCP_ADDRESS_TYPE_IPV4)
{
size=size+4;
size = size + 4;
}
else
{
size=size+16;
size = size + 16;
}
/* sending request */
@ -69,7 +72,7 @@ enum SCP_CLIENT_STATES_E scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SE
out_uint8p(c->out_s, s->locale, 17);
out_uint8(c->out_s, s->addr_type);
if (s->addr_type==SCP_ADDRESS_TYPE_IPV4)
if (s->addr_type == SCP_ADDRESS_TYPE_IPV4)
{
out_uint32_be(c->out_s, s->ipv4addr);
}
@ -78,17 +81,17 @@ enum SCP_CLIENT_STATES_E scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SE
#warning ipv6 address needed
}
sz=g_strlen(s->hostname);
sz = g_strlen(s->hostname);
out_uint8(c->out_s, sz);
out_uint8p(c->out_s, s->hostname, sz);
sz=g_strlen(s->username);
sz = g_strlen(s->username);
out_uint8(c->out_s, sz);
out_uint8p(c->out_s, s->username, sz);
sz=g_strlen(s->password);
sz = g_strlen(s->password);
out_uint8(c->out_s, sz);
out_uint8p(c->out_s, s->password, sz);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, size))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
return SCP_CLIENT_STATE_NETWORK_ERR;
}
@ -98,7 +101,8 @@ enum SCP_CLIENT_STATES_E scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SE
}
/* 004 */
enum SCP_CLIENT_STATES_E scp_v1c_resend_credentials(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
enum SCP_CLIENT_STATES_E
scp_v1c_resend_credentials(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
{
tui8 sz;
tui32 size;
@ -106,7 +110,7 @@ enum SCP_CLIENT_STATES_E scp_v1c_resend_credentials(struct SCP_CONNECTION* c, st
init_stream(c->out_s, c->out_s->size);
init_stream(c->in_s, c->in_s->size);
size=12+2+g_strlen(s->username)+g_strlen(s->password);
size = 12 + 2 + g_strlen(s->username) + g_strlen(s->password);
/* sending request */
/* header */
@ -116,14 +120,14 @@ enum SCP_CLIENT_STATES_E scp_v1c_resend_credentials(struct SCP_CONNECTION* c, st
out_uint16_be(c->out_s, 4);
/* body */
sz=g_strlen(s->username);
sz = g_strlen(s->username);
out_uint8(c->out_s, sz);
out_uint8p(c->out_s, s->username, sz);
sz=g_strlen(s->password);
sz = g_strlen(s->password);
out_uint8(c->out_s, sz);
out_uint8p(c->out_s, s->password, sz);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, size))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
return SCP_CLIENT_STATE_NETWORK_ERR;
}
@ -132,24 +136,29 @@ enum SCP_CLIENT_STATES_E scp_v1c_resend_credentials(struct SCP_CONNECTION* c, st
return _scp_v1c_check_response(c, 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);
/* 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_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCONNECTED_SESSION** s)
scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount,
struct SCP_DISCONNECTED_SESSION** s)
{
tui32 version=1;
tui32 size=12;
tui16 cmd=41;
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 */
tui32 version = 1;
tui32 size = 12;
tui16 cmd = 41;
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;
struct SCP_DISCONNECTED_SESSION* ds = 0;
init_stream(c->out_s, c->out_s->size);
@ -159,7 +168,7 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCO
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))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
return SCP_CLIENT_STATE_NETWORK_ERR;
}
@ -168,37 +177,37 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCO
{
/* 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))
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)
if (version != 1)
{
return SCP_CLIENT_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size<12)
if (size < 12)
{
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))
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)
if (cmd != SCP_COMMAND_SET_DEFAULT)
{
return SCP_CLIENT_STATE_SEQUENCE_ERR;
}
in_uint16_be(c->in_s, cmd);
if (cmd!=42)
if (cmd != 42)
{
return SCP_CLIENT_STATE_SEQUENCE_ERR;
}
@ -209,7 +218,7 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCO
in_uint32_be(c->in_s, sescnt);
sestmp = sescnt;
ds = g_malloc(sizeof(struct SCP_DISCONNECTED_SESSION)*sescnt, 0);
ds = g_malloc(sizeof(struct SCP_DISCONNECTED_SESSION) * sescnt, 0);
if (ds == 0)
{
return SCP_CLIENT_STATE_INTERNAL_ERR;
@ -222,7 +231,7 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCO
in_uint8(c->in_s, continued);
in_uint8(c->in_s, pktcnt);
for (idx=0; idx<pktcnt; idx++)
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);
@ -247,7 +256,8 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount, struct SCP_DISCO
/* 043 */
enum SCP_CLIENT_STATES_E
scp_v1c_select_session(struct SCP_CONNECTION* c, struct SCP_SESSION* s, SCP_SID sid)
scp_v1c_select_session(struct SCP_CONNECTION* c, struct SCP_SESSION* s,
SCP_SID sid)
{
tui32 version = 1;
tui32 size = 16;
@ -263,33 +273,33 @@ scp_v1c_select_session(struct SCP_CONNECTION* c, struct SCP_SESSION* s, SCP_SID
out_uint32_be(c->out_s, sid);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, size))
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))
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)
if (version != 1)
{
return SCP_CLIENT_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size<12)
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))
if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
{
return SCP_CLIENT_STATE_NETWORK_ERR;
}
@ -330,7 +340,7 @@ scp_v1c_select_session_cancel(struct SCP_CONNECTION* c)
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))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
return SCP_CLIENT_STATE_NETWORK_ERR;
}
@ -338,7 +348,8 @@ scp_v1c_select_session_cancel(struct SCP_CONNECTION* c)
return SCP_CLIENT_STATE_END;
}
static enum SCP_CLIENT_STATES_E _scp_v1c_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
static enum SCP_CLIENT_STATES_E
_scp_v1c_check_response(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
{
tui32 version;
tui32 size;
@ -346,13 +357,13 @@ static enum SCP_CLIENT_STATES_E _scp_v1c_check_response(struct SCP_CONNECTION* c
tui16 dim;
init_stream(c->in_s, c->in_s->size);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
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)
if (version != 1)
{
return SCP_CLIENT_STATE_VERSION_ERR;
}
@ -361,88 +372,87 @@ static enum SCP_CLIENT_STATES_E _scp_v1c_check_response(struct SCP_CONNECTION* c
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))
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)
if (cmd != SCP_COMMAND_SET_DEFAULT)
{
return SCP_CLIENT_STATE_SEQUENCE_ERR;
}
in_uint16_be(c->in_s, cmd)
if (cmd==2) /* connection denied */
if (cmd == 2) /* connection denied */
{
in_uint16_be(c->in_s, dim);
if (s->errstr!=0)
if (s->errstr != 0)
{
g_free(s->errstr);
}
s->errstr=g_malloc(dim+1,0);
if (s->errstr==0)
s->errstr = g_malloc(dim + 1, 0);
if (s->errstr == 0)
{
return SCP_CLIENT_STATE_INTERNAL_ERR;
}
in_uint8a(c->in_s, s->errstr, dim);
(s->errstr)[dim]='\0';
(s->errstr)[dim] = '\0';
return SCP_CLIENT_STATE_CONNECTION_DENIED;
}
else if (cmd==3) /* resend usr/pwd */
else if (cmd == 3) /* resend usr/pwd */
{
in_uint16_be(c->in_s, dim);
if (s->errstr!=0)
if (s->errstr != 0)
{
g_free(s->errstr);
}
s->errstr=g_malloc(dim+1,0);
if (s->errstr==0)
s->errstr = g_malloc(dim + 1, 0);
if (s->errstr == 0)
{
return SCP_CLIENT_STATE_INTERNAL_ERR;
}
in_uint8a(c->in_s, s->errstr, dim);
(s->errstr)[dim]='\0';
(s->errstr)[dim] = '\0';
return SCP_CLIENT_STATE_RESEND_CREDENTIALS;
}
else if (cmd==20) /* password change */
else if (cmd == 20) /* password change */
{
in_uint16_be(c->in_s, dim);
if (s->errstr!=0)
if (s->errstr != 0)
{
g_free(s->errstr);
}
s->errstr=g_malloc(dim+1,0);
if (s->errstr==0)
s->errstr = g_malloc(dim + 1, 0);
if (s->errstr == 0)
{
return SCP_CLIENT_STATE_INTERNAL_ERR;
}
in_uint8a(c->in_s, s->errstr, dim);
(s->errstr)[dim]='\0';
(s->errstr)[dim] = '\0';
return SCP_CLIENT_STATE_PWD_CHANGE_REQ;
}
else if (cmd==30) /* display */
else if (cmd == 30) /* display */
{
in_uint16_be(c->in_s, s->display);
return SCP_CLIENT_STATE_OK;
}
//else if (cmd==31) /* there's a disconnected session */
//else if (cmd == 31) /* there's a disconnected session */
//{
// return SCP_CLIENT_STATE_RECONNECT_SINGLE;
//}
//else if (cmd==33) /* display of a disconnected session */
//else if (cmd == 33) /* display of a disconnected session */
//{
// return SCP_CLIENT_STATE_RECONNECT;
//}
else if (cmd==40) /* session list */
else if (cmd == 40) /* session list */
{
return SCP_CLIENT_STATE_SESSION_LIST;
}
return SCP_CLIENT_STATE_SEQUENCE_ERR;
}

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