int APP_CC
process_preamble_packet(struct xrdp_wm *self)
{
char* line_end;
char* t;
char* q;
char* r;
DEBUG(("Preamble %s", self->session->client_info->osirium_preamble_buffer))
line_end = g_strchr(self->session->client_info->osirium_preamble_buffer, '\n');
while (line_end != 0)
{
q = line_end+1;
// locate start of name
while ( isspace(*q) )
{
q++;
}
DEBUG(("Preamble still needing processing %s", q));
// locate separator
t = r = g_strchr(q,'=');
if ( r == 0 ) break; // handle broken preamble by assuming at end of pre
*r = 0; // ensure name terminated
// strip possible trailing spaces from name
while ( isspace(*--t) )
{
*t = 0; // nulls to terminate name
};
// locate start of value
while ( isspace(*++r) )
{
// pre increment
}
line_end = g_strchr(r, '\n'); //locate end of value
if (line_end) // may be last value in preamble and have no LF at end.
{
*line_end = 0; // null terminate value
}
DEBUG(("Name '%s' Value '%s'", q, r));
list_add_item(self->mm->login_names, (long)g_strdup(q));
list_add_item(self->mm->login_values, (long)g_strdup(r));
}
g_free(self->session->client_info->osirium_preamble_buffer);
self->session->client_info->osirium_preamble_buffer = 0;
xrdp_wm_set_login_mode(self, 2);
}
int APP_CC
xrdp_mm_connect(struct xrdp_mm* self)
{
struct list* names = (struct list *)NULL;
struct list* values = (struct list *)NULL;
int index = 0;
int count = 0;
int use_sesman = 0;
int error = 0;
int ok = 0;
int rv = 0;
char* name = (char *)NULL;
char* value = (char *)NULL;
char ip[256];
char errstr[256];
char text[256];
char port[8];
g_memset(ip,0,sizeof(char) * 256);
g_memset(errstr,0,sizeof(char) * 256);
g_memset(text,0,sizeof(char) * 256);
g_memset(port,0,sizeof(char) * 8);
rv = 0;
use_sesman = 0;
names = self->login_names;
values = self->login_values;
count = names->count;
for (index = 0; index < count; index++)
{
name = (char*)list_get_item(names, index);
value = (char*)list_get_item(values, index);
if (g_strcasecmp(name, "ip") == 0)
{
g_strncpy(ip, value, 255);
}
else if (g_strcasecmp(name, "port") == 0)
{
if (g_strcasecmp(value, "-1") == 0)
{
use_sesman = 1;
}
}
}
if (use_sesman)
{
ok = 0;
errstr[0] = 0;
trans_delete(self->sesman_trans);
self->sesman_trans = trans_create(TRANS_MODE_TCP, 8192, 8192);
xrdp_mm_get_sesman_port(port, sizeof(port));
g_snprintf(text, 255, "connecting to sesman ip %s port %s", ip, port);
xrdp_wm_log_msg(self->wm, text);
self->sesman_trans->trans_data_in = xrdp_mm_sesman_data_in;
self->sesman_trans->header_size = 8;
self->sesman_trans->callback_data = self;
/* try to connect up to 4 times */
for (index = 0; index < 4; index++)
{
if (trans_connect(self->sesman_trans, ip, port, 3000) == 0)
{
self->sesman_trans_up = 1;
ok = 1;
break;
}
g_sleep(1000);
g_writeln("xrdp_mm_connect: connect failed "
"trying again...");
}
if (ok)
{
/* fully connect */
xrdp_wm_log_msg(self->wm, "sesman connect ok");
self->connected_state = 1;
rv = xrdp_mm_send_login(self);
}
else
{
xrdp_wm_log_msg(self->wm, errstr);
trans_delete(self->sesman_trans);
self->sesman_trans = 0;
self->sesman_trans_up = 0;
rv = 1;
}
}
else /* no sesman */
{
if (xrdp_mm_setup_mod1(self) == 0)
{
if (xrdp_mm_setup_mod2(self) == 0)
{
xrdp_wm_set_login_mode(self->wm, 10);
}
}
if (self->wm->login_mode != 10)
{
xrdp_wm_set_login_mode(self->wm, 11);
xrdp_mm_module_cleanup(self);
}
}
self->sesman_controlled = use_sesman;
return rv;
}
static int APP_CC
xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
{
int ok = 0;
int display = 0;
int rv = 0;
int index = 0;
char text[256];
char ip[256];
char port[256];
g_memset(text,0,sizeof(char) * 256);
g_memset(ip,0,sizeof(char) * 256);
g_memset(port,0,sizeof(char) * 256);
rv = 0;
in_uint16_be(s, ok);
in_uint16_be(s, display);
if (ok)
{
self->display = display;
g_snprintf(text, 255, "xrdp_mm_process_login_response: login successful "
"for display %d", display);
xrdp_wm_log_msg(self->wm, text);
if (xrdp_mm_setup_mod1(self) == 0)
{
if (xrdp_mm_setup_mod2(self) == 0)
{
xrdp_mm_get_value(self, "ip", ip, 255);
xrdp_wm_set_login_mode(self->wm, 10);
self->wm->dragging = 0;
/* connect channel redir */
if (strcmp(ip, "127.0.0.1") == 0)
{
/* unix socket */
self->chan_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192);
g_snprintf(port, 255, "/tmp/xrdp_chansrv_socket_%d", 7200 + display);
}
else
{
/* tcp */
self->chan_trans = trans_create(TRANS_MODE_TCP, 8192, 8192);
g_snprintf(port, 255, "%d", 7200 + display);
}
self->chan_trans->trans_data_in = xrdp_mm_chan_data_in;
self->chan_trans->header_size = 8;
self->chan_trans->callback_data = self;
/* try to connect up to 4 times */
for (index = 0; index < 4; index++)
{
if (trans_connect(self->chan_trans, ip, port, 3000) == 0)
{
self->chan_trans_up = 1;
break;
}
g_sleep(1000);
g_writeln("xrdp_mm_process_login_response: connect failed "
"trying again...");
}
if (!(self->chan_trans_up))
{
g_writeln("xrdp_mm_process_login_response: error in trans_connect "
"chan");
}
if (self->chan_trans_up)
{
if (xrdp_mm_chan_send_init(self) != 0)
{
g_writeln("xrdp_mm_process_login_response: error in "
"xrdp_mm_chan_send_init");
}
}
}
}
}
else
{
xrdp_wm_log_msg(self->wm, "xrdp_mm_process_login_response: "
"login failed");
}
self->delete_sesman_trans = 1;
self->connected_state = 0;
if (self->wm->login_mode != 10)
{
xrdp_wm_set_login_mode(self->wm, 11);
xrdp_mm_module_cleanup(self);
}
return rv;
}
