static int
xrdp_mm_get_sesman_port(char* port, int port_bytes)
{
int fd = -1;
int error = 0;
int index = 0;
char* val = 0;
char cfg_file[256];
struct list* names = (struct list *)NULL;
struct list* values = (struct list *)NULL;
g_memset(cfg_file,0,sizeof(char) * 256);
/* default to port 3350 */
g_strncpy(port, "3350", port_bytes - 1);
/* see if port is in xrdp.ini file */
file_config_name("sesman.ini", cfg_file, 255);
fd = g_file_open(cfg_file);
if (fd > 0)
{
names = list_create();
names->auto_free = 1;
values = list_create();
values->auto_free = 1;
if (file_read_section(fd, "Globals", names, values) == 0)
{
for (index = 0; index < names->count; index++)
{
val = (char*)list_get_item(names, index);
if (val != 0)
{
if (g_strcasecmp(val, "ListenPort") == 0)
{
val = (char*)list_get_item(values, index);
error = g_atoi(val);
if ((error > 0) && (error < 65000))
{
g_strncpy(port, val, port_bytes - 1);
}
break;
}
}
}
}
list_delete(names);
list_delete(values);
g_file_close(fd);
}
return 0;
}
/* this goes through the login_names looking for one called 'aname'
then it copies the corisponding login_values item into 'dest'
'dest' must be at least 'dest_len' + 1 bytes in size */
int APP_CC
xrdp_mm_get_value(struct xrdp_mm* self, char* aname, char* dest, int dest_len)
{
char* name;
char* value;
int index;
int count;
int rv;
rv = 1;
/* find the library name */
dest[0] = 0;
count = self->login_names->count;
for (index = 0; index < count; index++)
{
name = (char*)list_get_item(self->login_names, index);
value = (char*)list_get_item(self->login_values, index);
if ((name == 0) || (value == 0))
{
break;
}
if (g_strcasecmp(name, aname) == 0)
{
g_strncpy(dest, value, dest_len);
rv = 0;
}
}
return rv;
}
static int auth_crypt_pwd(char *pwd, char *pln, char *crp)
{
char salt[13] = "$1$";
int saltcnt = 0;
char *encr;
if (g_strncmp(pwd, "$1$", 3) == 0)
{
/* gnu style crypt(); */
saltcnt = 3;
while ((pwd[saltcnt] != '$') && (saltcnt < 11))
{
salt[saltcnt] = pwd[saltcnt];
saltcnt++;
}
salt[saltcnt] = '$';
salt[saltcnt + 1] = '\0';
}
else
{
/* classic two char salt */
salt[0] = pwd[0];
salt[1] = pwd[1];
salt[2] = '\0';
}
encr = crypt(pln, salt);
g_strncpy(crp, encr, 34);
return 0;
}
/* if in = 0, return 0 else return newly alloced copy of input string
* if the input string is larger than maxlen the returned string will be
* truncated. All strings returned will include null termination*/
char* g_strndup(const char *in, const unsigned int maxlen)
{
int len;
char *p;
if (in == 0)
{
return 0;
}
len = g_strlen(in);
if (len > maxlen)
{
len = maxlen - 1;
}
p = (char *) g_malloc(len + 2, 0);
if (p != NULL)
{
g_strncpy(p, in, len + 1);
}
return p;
}
int
xrdp_listen_get_port(char* port, int port_bytes)
{
int fd;
int error;
int index;
char* val;
struct list* names;
struct list* values;
/* default to port 3389 */
g_strncpy(port, "3389", port_bytes - 1);
/* see if port is in xrdp.ini file */
fd = g_file_open(XRDP_CFG_FILE);
if (fd > 0)
{
names = list_create();
names->auto_free = 1;
values = list_create();
values->auto_free = 1;
if (file_read_section(fd, "globals", names, values) == 0)
{
for (index = 0; index < names->count; index++)
{
val = (char*)list_get_item(names, index);
if (val != 0)
{
if (g_strcasecmp(val, "port") == 0)
{
val = (char*)list_get_item(values, index);
error = g_atoi(val);
if ((error > 0) && (error < 65000))
{
g_strncpy(port, val, port_bytes - 1);
}
break;
}
}
}
}
list_delete(names);
list_delete(values);
g_file_close(fd);
}
return 0;
}
RESULTCODE WebExceptionResponseImpl::SetMessage(const char* message)
{
if(message==NULL)
{
return AG_FAILURE;
}
g_strncpy(m_message, message, AUGE_MSG_MAX);
return AG_SUCCESS;
}
/* return error */
int DEFAULT_CC
lib_mod_set_param(struct mod* mod, char* name, char* value)
{
if (g_strcasecmp(name, "username") == 0)
{
g_strncpy(mod->username, value, 255);
}
else if (g_strcasecmp(name, "password") == 0)
{
g_strncpy(mod->password, value, 255);
}
else if (g_strcasecmp(name, "ip") == 0)
{
g_strncpy(mod->ip, value, 255);
}
else if (g_strcasecmp(name, "port") == 0)
{
g_strncpy(mod->port, value, 255);
}
return 0;
}
/* return error */
int DEFAULT_CC
lib_mod_start(struct mod* mod, int w, int h, int bpp)
{
DEBUG(("in lib_mod_start"));
mod->width = w;
mod->height = h;
mod->rdp_bpp = bpp;
mod->xrdp_bpp = bpp;
mod->keylayout = 0x409;
g_strncpy(mod->port, "3389", 255); /* default */
DEBUG(("out lib_mod_start"));
return 0;
}
int g_mk_temp_dir(const char *app_name)
{
if (app_name != 0)
{
if (app_name[0] != 0)
{
if (!g_directory_exist("/tmp/.xrdp"))
{
if (!g_create_dir("/tmp/.xrdp"))
{
printf("g_mk_temp_dir: g_create_dir failed\n");
return 1;
}
g_chmod_hex("/tmp/.xrdp", 0x1777);
}
snprintf(g_temp_base, sizeof(g_temp_base), "/tmp/.xrdp/%s-XXXXXX", app_name);
snprintf(g_temp_base_org, sizeof(g_temp_base_org), "/tmp/.xrdp/%s-XXXXXX", app_name);
if (mkdtemp(g_temp_base) == 0)
{
printf("g_mk_temp_dir: mkdtemp failed [%s]\n", g_temp_base);
return 1;
}
}
else
{
printf("g_mk_temp_dir: bad app name\n");
return 1;
}
}
else
{
if (g_temp_base_org[0] == 0)
{
printf("g_mk_temp_dir: g_temp_base_org not set\n");
return 1;
}
g_strncpy(g_temp_base, g_temp_base_org, 127);
if (mkdtemp(g_temp_base) == 0)
{
printf("g_mk_temp_dir: mkdtemp failed [%s]\n", g_temp_base);
}
}
return 0;
}
int
scp_session_set_locale(struct SCP_SESSION *s, const 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
env_check_password_file(const char *filename, const char *passwd)
{
char encryptedPasswd[16];
char key[24];
char passwd_hash[20];
char passwd_hash_text[40];
int fd;
int passwd_bytes;
void *des;
void *sha1;
/* create password hash from password */
passwd_bytes = g_strlen(passwd);
sha1 = ssl_sha1_info_create();
ssl_sha1_transform(sha1, "xrdp_vnc", 8);
ssl_sha1_transform(sha1, passwd, passwd_bytes);
ssl_sha1_transform(sha1, passwd, passwd_bytes);
ssl_sha1_complete(sha1, passwd_hash);
ssl_sha1_info_delete(sha1);
g_snprintf(passwd_hash_text, 39, "%2.2x%2.2x%2.2x%2.2x",
(tui8)passwd_hash[0], (tui8)passwd_hash[1],
(tui8)passwd_hash[2], (tui8)passwd_hash[3]);
passwd_hash_text[39] = 0;
passwd = passwd_hash_text;
/* create file from password */
g_memset(encryptedPasswd, 0, sizeof(encryptedPasswd));
g_strncpy(encryptedPasswd, passwd, 8);
g_memset(key, 0, sizeof(key));
g_mirror_memcpy(key, g_fixedkey, 8);
des = ssl_des3_encrypt_info_create(key, 0);
ssl_des3_encrypt(des, 8, encryptedPasswd, encryptedPasswd);
ssl_des3_info_delete(des);
fd = g_file_open_ex(filename, 0, 1, 1, 1);
if (fd == -1)
{
log_message(LOG_LEVEL_WARNING,
"Cannot write VNC password hash to file %s: %s",
filename, g_get_strerror());
return 1;
}
g_file_write(fd, encryptedPasswd, 8);
g_file_close(fd);
return 0;
}
bool APP_CC
xrdp_iso_parse_connection_request(struct xrdp_iso* self, struct stream* s, int code)
{
unsigned char type;
unsigned char flags;
unsigned short length;
unsigned int protocol;
// Get cookie
char* p = g_strstr(s->p, "\r\n");
if (p != NULL) // There is a cookie or a routingToken
{
int cookie_len = p - s->p;
if (cookie_len > 0)
{
char* cookie = g_malloc(cookie_len + 1, 1);
g_strncpy(cookie, s->p, cookie_len);
printf("cookie: %s\n", cookie);
s->p += (cookie_len + 2); // CR+LF
g_free(cookie);
}
}
if (s->p == s->end)
{
return true;
}
// parse rdpNegData
in_uint8(s, type); // type
in_uint8(s, flags); // flags
in_uint16_le(s, length); // length
in_uint32_le(s, protocol); // selectedProtocol
if (type == TYPE_RDP_NEG_REQ && length == RDP_NEG_REQ_LEN)
{
self->need_negotiation_response = true;
return true;
}
self->mcs_layer->sec_layer->rdp_layer->client_info.support_network_detection = false;
return true;
}
/**
* Return the configured log file name
* @return
*/
char *DEFAULT_CC
getLogFile(char *replybuf, int bufsize)
{
if (g_staticLogConfig)
{
if (g_staticLogConfig->log_file)
{
g_strncpy(replybuf, g_staticLogConfig->log_file, bufsize);
}
else
{
g_sprintf(replybuf, "The log_file name is NULL");
}
}
else
{
g_snprintf(replybuf, bufsize, "The log is not properly started");
}
return replybuf;
}
int DEFAULT_CC
env_check_password_file(char* filename, char* password)
{
char encryptedPasswd[16];
int fd;
g_memset(encryptedPasswd, 0, 16);
g_strncpy(encryptedPasswd, password, 8);
rfbDesKey(g_fixedkey, 0);
rfbDes((unsigned char*)encryptedPasswd, (unsigned char*)encryptedPasswd);
fd = g_file_open(filename);
if (fd == -1)
{
log_message(&(g_cfg->log), LOG_LEVEL_WARNING,
"can't read vnc password file - %s",
filename);
return 1;
}
g_file_write(fd, encryptedPasswd, 8);
g_file_close(fd);
return 0;
}
static krb5_error_code KRB5_CALLCONV
kinit_prompter(krb5_context ctx, void *data, const char *name,
const char *banner, int num_prompts, krb5_prompt prompts[])
{
int i;
krb5_prompt_type *types;
krb5_error_code rc;
struct user_info *u_info;
u_info = (struct user_info *)data;
rc = 0;
types = krb5_get_prompt_types(ctx);
for (i = 0; i < num_prompts; i++)
{
if (types[i] == KRB5_PROMPT_TYPE_PASSWORD ||
types[i] == KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN)
{
g_strncpy(prompts[i].reply->data, u_info->pass, 255);
}
}
return rc;
}
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;
}
int main(int argc, char** argv, char** environ)
{
int fuse_group = 0;
int ok = 0;
char* home_dir = g_getenv("HOME");
l_config = g_malloc(sizeof(struct log_config), 1);
if (argc != 2)
{
g_printf("Usage : vchannel_rdpdr USERNAME\n");
return 1;
}
if (disk_init() != LOG_STARTUP_OK)
{
g_printf("vchannel_rdpdr[main]: Enable to init log system\n");
g_free(l_config);
return 1;
}
if ( g_getuser_info(argv[1], 0, 0, 0, 0, 0) == 1)
{
log_message(l_config, LOG_LEVEL_WARNING, "vchannel_rdpdr[main]: "
"The username '%s' did not exist\n", argv[1]);
}
g_strncpy(username, argv[1], sizeof(username));
g_getgroup_info("fuse", &fuse_group);
if (g_check_user_in_group(username, fuse_group, &ok) == 1)
{
log_message(l_config, LOG_LEVEL_WARNING, "vchannel_rdpdr[main]: "
"Error while testing if user %s is member of fuse group", username);
return 1;
}
if (ok == 0)
{
log_message(l_config, LOG_LEVEL_WARNING, "vchannel_rdpdr[main]: "
"User %s is not allow to use fuse", username);
return 1;
}
if (vchannel_init() == ERROR)
{
g_printf("vchannel_rdpdr[main]: Enable to init channel system\n");
g_free(l_config);
return 1;
}
log_message(l_config, LOG_LEVEL_DEBUG, "vchannel_rdpdr[main]: "
"Open channel to rdpdr main apps");
if (rdpfs_open() == 1)
{
log_message(l_config, LOG_LEVEL_ERROR, "vchannel_rdpdr[main]: "
"Unable to open a connection to RDP filesystem");
}
// share_desktop_purge();
share_bookmark_purge();
share_symlink_purge();
g_sprintf(mount_point, "%s/%s", home_dir, RDPDRIVE_NAME);
log_message(l_config, LOG_LEVEL_DEBUG, "vchannel_rdpdr[main]: "
"Rdpdrive is located on %s", mount_point);
if (fuse_run() == 1)
{
log_message(l_config, LOG_LEVEL_DEBUG, "vchannel_rdpdr[main]: "
"Fail to start fuse");
}
g_free(l_config);
}
int xrdp_process_params(int argc, char **argv, xrdpStartupParams *startup_params)
{
int index;
char option[128];
char value[128];
index = 1;
while (index < argc)
{
g_strncpy(option, argv[index], 127);
if (index + 1 < argc)
{
g_strncpy(value, argv[index + 1], 127);
}
else
{
value[0] = 0;
}
if ((g_strncasecmp(option, "-help", 255)) == 0 || (g_strncasecmp(option, "--help", 255)) == 0
|| (g_strncasecmp(option, "-h", 255)) == 0)
{
startup_params->help = 1;
}
else if ((g_strncasecmp(option, "-kill", 255) == 0) || (g_strncasecmp(option, "--kill", 255) == 0)
|| (g_strncasecmp(option, "-k", 255) == 0))
{
startup_params->kill = 1;
}
else if ((g_strncasecmp(option, "-nodaemon", 255) == 0) || (g_strncasecmp(option,
"--nodaemon", 255) == 0) || (g_strncasecmp(option, "-nd", 255) == 0)
|| (g_strncasecmp(option, "--nd", 255) == 0) || (g_strncasecmp(option,
"-ns", 255) == 0) || (g_strncasecmp(option, "--ns", 255) == 0))
{
startup_params->no_daemon = 1;
}
else if ((g_strncasecmp(option, "-v", 255) == 0) || (g_strncasecmp(option,
"--version", 255) == 0))
{
startup_params->version = 1;
}
else if ((g_strncasecmp(option, "-p", 255) == 0) || (g_strncasecmp(option,
"--port", 255) == 0))
{
index++;
g_strncpy(startup_params->port, value, 127);
if (g_strlen(startup_params->port) < 1)
{
g_writeln("error processing params, port [%s]", startup_params->port);
return 1;
}
else
{
g_writeln("--port parameter found, ini override [%s]", startup_params->port);
}
}
else if ((g_strncasecmp(option, "-f", 255) == 0) || (g_strncasecmp(option, "--fork", 255) == 0))
{
startup_params->fork = 1;
g_writeln("--fork parameter found, ini override");
}
else
{
return 1;
}
index++;
}
return 0;
}
static int
xrdp_listen_get_port_address(char *port, int port_bytes,
char *address, int address_bytes,
int *tcp_nodelay, int *tcp_keepalive,
struct xrdp_startup_params *startup_param)
{
int fd;
int error;
int index;
char *val;
struct list *names;
struct list *values;
char cfg_file[256];
/* default to port 3389 */
g_strncpy(port, "3389", port_bytes - 1);
/* Default to all */
g_strncpy(address, "0.0.0.0", address_bytes - 1);
/* see if port or address is in xrdp.ini file */
g_snprintf(cfg_file, 255, "%s/xrdp.ini", XRDP_CFG_PATH);
fd = g_file_open(cfg_file);
*tcp_nodelay = 0 ;
*tcp_keepalive = 0 ;
if (fd != -1)
{
names = list_create();
names->auto_free = 1;
values = list_create();
values->auto_free = 1;
if (file_read_section(fd, "globals", names, values) == 0)
{
for (index = 0; index < names->count; index++)
{
val = (char *)list_get_item(names, index);
if (val != 0)
{
if (g_strcasecmp(val, "port") == 0)
{
val = (char *)list_get_item(values, index);
if (val[0] == '/')
{
g_strncpy(port, val, port_bytes - 1);
}
else
{
error = g_atoi(val);
if ((error > 0) && (error < 65000))
{
g_strncpy(port, val, port_bytes - 1);
}
}
}
if (g_strcasecmp(val, "address") == 0)
{
val = (char *)list_get_item(values, index);
g_strncpy(address, val, address_bytes - 1);
}
if (g_strcasecmp(val, "fork") == 0)
{
val = (char *)list_get_item(values, index);
startup_param->fork = g_text2bool(val);
}
if (g_strcasecmp(val, "tcp_nodelay") == 0)
{
val = (char *)list_get_item(values, index);
*tcp_nodelay = g_text2bool(val);
}
if (g_strcasecmp(val, "tcp_keepalive") == 0)
{
val = (char *)list_get_item(values, index);
*tcp_keepalive = g_text2bool(val);
}
if (g_strcasecmp(val, "tcp_send_buffer_bytes") == 0)
{
val = (char *)list_get_item(values, index);
startup_param->send_buffer_bytes = g_atoi(val);
}
if (g_strcasecmp(val, "tcp_recv_buffer_bytes") == 0)
{
val = (char *)list_get_item(values, index);
startup_param->recv_buffer_bytes = g_atoi(val);
}
}
}
}
list_delete(names);
list_delete(values);
}
if (fd != -1)
g_file_close(fd);
/* startup_param overrides */
if (startup_param->port[0] != 0)
{
g_strncpy(port, startup_param->port, port_bytes - 1);
}
return 0;
}
/* called with the main thread */
static int APP_CC
session_start_fork(int width, int height, int bpp, char *username,
char *password, tbus data, tui8 type, char *domain,
char *program, char *directory, char *client_ip)
{
int display = 0;
int pid = 0;
int wmpid = 0;
int xpid = 0;
int i = 0;
char geometry[32];
char depth[32];
char screen[32];
char text[256];
char passwd_file[256];
char **pp1 = (char **)NULL;
struct session_chain *temp = (struct session_chain *)NULL;
struct list *xserver_params = (struct list *)NULL;
time_t ltime;
struct tm stime;
char execvpparams[2048];
/* initialize (zero out) local variables: */
g_memset(<ime, 0, sizeof(time_t));
g_memset(&stime, 0, sizeof(struct tm));
g_memset(geometry, 0, sizeof(char) * 32);
g_memset(depth, 0, sizeof(char) * 32);
g_memset(screen, 0, sizeof(char) * 32);
g_memset(text, 0, sizeof(char) * 256);
g_memset(passwd_file, 0, sizeof(char) * 256);
/* check to limit concurrent sessions */
if (g_session_count >= g_cfg->sess.max_sessions)
{
log_message(LOG_LEVEL_INFO, "max concurrent session limit "
"exceeded. login for user %s denied", username);
return 0;
}
temp = (struct session_chain *)g_malloc(sizeof(struct session_chain), 0);
if (temp == 0)
{
log_message(LOG_LEVEL_ERROR, "cannot create new chain "
"element - user %s", username);
return 0;
}
temp->item = (struct session_item *)g_malloc(sizeof(struct session_item), 0);
if (temp->item == 0)
{
g_free(temp);
log_message(LOG_LEVEL_ERROR, "cannot create new session "
"item - user %s", username);
return 0;
}
display = session_get_aval_display_from_chain();
if (display == 0)
{
g_free(temp->item);
g_free(temp);
return 0;
}
pid = g_fork();
if (pid == -1)
{
}
else if (pid == 0) /* child sesman */
{
g_tcp_close(g_sck);
g_tcp_close(g_thread_sck);
auth_start_session(data, display);
g_sprintf(geometry, "%dx%d", width, height);
g_sprintf(depth, "%d", bpp);
g_sprintf(screen, ":%d", display);
wmpid = g_fork();
if (wmpid == -1)
{
}
else if (wmpid == 0) /* child (child sesman) xserver */
{
wait_for_xserver(display);
env_set_user(username, 0, display);
if (x_server_running(display))
{
auth_set_env(data);
if (directory != 0)
{
if (directory[0] != 0)
{
g_set_current_dir(directory);
}
}
if (program != 0)
{
if (program[0] != 0)
{
g_execlp3(program, program, 0);
log_message(LOG_LEVEL_ALWAYS,
"error starting program %s for user %s - pid %d",
program, username, g_getpid());
}
}
/* try to execute user window manager if enabled */
if (g_cfg->enable_user_wm)
{
g_sprintf(text, "%s/%s", g_getenv("HOME"), g_cfg->user_wm);
if (g_file_exist(text))
{
g_execlp3(text, g_cfg->user_wm, 0);
log_message(LOG_LEVEL_ALWAYS, "error starting user "
"wm for user %s - pid %d", username, g_getpid());
/* logging parameters */
log_message(LOG_LEVEL_DEBUG, "errno: %d, "
"description: %s", errno, g_get_strerror());
log_message(LOG_LEVEL_DEBUG, "execlp3 parameter "
"list:");
log_message(LOG_LEVEL_DEBUG, " argv[0] = %s",
text);
log_message(LOG_LEVEL_DEBUG, " argv[1] = %s",
g_cfg->user_wm);
}
}
/* if we're here something happened to g_execlp3
so we try running the default window manager */
g_sprintf(text, "%s/%s", XRDP_CFG_PATH, g_cfg->default_wm);
g_execlp3(text, g_cfg->default_wm, 0);
log_message( LOG_LEVEL_ALWAYS, "error starting default "
"wm for user %s - pid %d", username, g_getpid());
/* logging parameters */
log_message( LOG_LEVEL_DEBUG, "errno: %d, description: "
"%s", errno, g_get_strerror());
log_message(LOG_LEVEL_DEBUG, "execlp3 parameter list:");
log_message(LOG_LEVEL_DEBUG, " argv[0] = %s",
text);
log_message(LOG_LEVEL_DEBUG, " argv[1] = %s",
g_cfg->default_wm);
/* still a problem starting window manager just start xterm */
g_execlp3("xterm", "xterm", 0);
/* should not get here */
log_message(LOG_LEVEL_ALWAYS, "error starting xterm "
"for user %s - pid %d", username, g_getpid());
/* logging parameters */
log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
"%s", errno, g_get_strerror());
}
else
{
log_message(LOG_LEVEL_ERROR, "another Xserver might "
"already be active on display %d - see log", display);
}
log_message(LOG_LEVEL_DEBUG, "aborting connection...");
g_exit(0);
}
else /* parent (child sesman) */
{
xpid = g_fork();
if (xpid == -1)
{
}
else if (xpid == 0) /* child */
{
env_set_user(username, passwd_file, display);
env_check_password_file(passwd_file, password);
if (type == SESMAN_SESSION_TYPE_XVNC)
{
xserver_params = list_create();
xserver_params->auto_free = 1;
/* these are the must have parameters */
list_add_item(xserver_params, (long)g_strdup("Xvnc"));
list_add_item(xserver_params, (long)g_strdup(screen));
list_add_item(xserver_params, (long)g_strdup("-geometry"));
list_add_item(xserver_params, (long)g_strdup(geometry));
list_add_item(xserver_params, (long)g_strdup("-depth"));
list_add_item(xserver_params, (long)g_strdup(depth));
list_add_item(xserver_params, (long)g_strdup("-rfbauth"));
list_add_item(xserver_params, (long)g_strdup(passwd_file));
/* additional parameters from sesman.ini file */
//config_read_xserver_params(SESMAN_SESSION_TYPE_XVNC,
// xserver_params);
list_append_list_strdup(g_cfg->vnc_params, xserver_params, 0);
/* make sure it ends with a zero */
list_add_item(xserver_params, 0);
pp1 = (char **)xserver_params->items;
log_message(LOG_LEVEL_INFO, "Xvnc start:%s", dumpItemsToString(xserver_params, execvpparams, 2048));
g_execvp("Xvnc", pp1);
}
else if (type == SESMAN_SESSION_TYPE_XRDP)
{
xserver_params = list_create();
xserver_params->auto_free = 1;
/* these are the must have parameters */
list_add_item(xserver_params, (long)g_strdup("X11rdp"));
list_add_item(xserver_params, (long)g_strdup(screen));
list_add_item(xserver_params, (long)g_strdup("-geometry"));
list_add_item(xserver_params, (long)g_strdup(geometry));
list_add_item(xserver_params, (long)g_strdup("-depth"));
list_add_item(xserver_params, (long)g_strdup(depth));
/* additional parameters from sesman.ini file */
//config_read_xserver_params(SESMAN_SESSION_TYPE_XRDP,
// xserver_params);
list_append_list_strdup(g_cfg->rdp_params, xserver_params, 0);
/* make sure it ends with a zero */
list_add_item(xserver_params, 0);
pp1 = (char **)xserver_params->items;
log_message(LOG_LEVEL_INFO, "X11rdp start:%s", dumpItemsToString(xserver_params, execvpparams, 2048));
g_execvp("X11rdp", pp1);
}
else
{
log_message(LOG_LEVEL_ALWAYS, "bad session type - "
"user %s - pid %d", username, g_getpid());
g_exit(1);
}
/* should not get here */
log_message(LOG_LEVEL_ALWAYS, "error starting X server "
"- user %s - pid %d", username, g_getpid());
/* logging parameters */
log_message(LOG_LEVEL_DEBUG, "errno: %d, description: "
"%s", errno, g_get_strerror());
log_message(LOG_LEVEL_DEBUG, "execve parameter list size: "
"%d", (xserver_params)->count);
for (i = 0; i < (xserver_params->count); i++)
{
log_message(LOG_LEVEL_DEBUG, " argv[%d] = %s",
i, (char *)list_get_item(xserver_params, i));
}
list_delete(xserver_params);
g_exit(1);
}
else /* parent (child sesman)*/
{
wait_for_xserver(display);
g_snprintf(text, 255, "%d", display);
g_setenv("XRDP_SESSVC_DISPLAY", text, 1);
g_snprintf(text, 255, ":%d.0", display);
g_setenv("DISPLAY", text, 1);
/* new style waiting for clients */
session_start_sessvc(xpid, wmpid, data, username, display);
}
}
}
else /* parent sesman process */
{
temp->item->pid = pid;
temp->item->display = display;
temp->item->width = width;
temp->item->height = height;
temp->item->bpp = bpp;
temp->item->data = data;
g_strncpy(temp->item->client_ip, client_ip, 255); /* store client ip data */
g_strncpy(temp->item->name, username, 255);
ltime = g_time1();
localtime_r(<ime, &stime);
temp->item->connect_time.year = (tui16)(stime.tm_year + 1900);
temp->item->connect_time.month = (tui8)stime.tm_mon;
temp->item->connect_time.day = (tui8)stime.tm_mday;
temp->item->connect_time.hour = (tui8)stime.tm_hour;
temp->item->connect_time.minute = (tui8)stime.tm_min;
zero_time(&(temp->item->disconnect_time));
zero_time(&(temp->item->idle_time));
temp->item->type = type;
temp->item->status = SESMAN_SESSION_STATUS_ACTIVE;
temp->next = g_sessions;
g_sessions = temp;
g_session_count++;
}
return display;
}
int APP_CC
trans_check_wait_objs(struct trans *self)
{
tbus in_sck = (tbus) 0;
struct trans *in_trans = (struct trans *) NULL;
int read_bytes = 0;
int to_read = 0;
int read_so_far = 0;
int rv = 0;
int cur_source;
if (self == 0)
{
return 1;
}
if (self->status != TRANS_STATUS_UP)
{
return 1;
}
rv = 0;
if (self->type1 == TRANS_TYPE_LISTENER) /* listening */
{
if (g_sck_can_recv(self->sck, 0))
{
in_sck = g_sck_accept(self->sck, self->addr, sizeof(self->addr),
self->port, sizeof(self->port));
if (in_sck == -1)
{
if (g_tcp_last_error_would_block(self->sck))
{
/* ok, but shouldn't happen */
}
else
{
/* error */
self->status = TRANS_STATUS_DOWN;
return 1;
}
}
if (in_sck != -1)
{
if (self->trans_conn_in != 0) /* is function assigned */
{
in_trans = trans_create(self->mode, self->in_s->size,
self->out_s->size);
in_trans->sck = in_sck;
in_trans->type1 = TRANS_TYPE_SERVER;
in_trans->status = TRANS_STATUS_UP;
in_trans->is_term = self->is_term;
g_strncpy(in_trans->addr, self->addr,
sizeof(self->addr) - 1);
g_strncpy(in_trans->port, self->port,
sizeof(self->port) - 1);
g_sck_set_non_blocking(in_sck);
if (self->trans_conn_in(self, in_trans) != 0)
{
trans_delete(in_trans);
}
}
else
{
g_tcp_close(in_sck);
}
}
}
}
else /* connected server or client (2 or 3) */
{
if (self->si != 0 && self->si->source[self->my_source] > MAX_SBYTES)
{
}
else if (self->trans_can_recv(self, self->sck, 0))
{
cur_source = 0;
if (self->si != 0)
{
cur_source = self->si->cur_source;
self->si->cur_source = self->my_source;
}
read_so_far = (int) (self->in_s->end - self->in_s->data);
to_read = self->header_size - read_so_far;
if (to_read > 0)
{
read_bytes = self->trans_recv(self, self->in_s->end, to_read);
if (read_bytes == -1)
{
if (g_tcp_last_error_would_block(self->sck))
{
/* ok, but shouldn't happen */
}
else
{
/* error */
self->status = TRANS_STATUS_DOWN;
if (self->si != 0)
{
self->si->cur_source = cur_source;
}
return 1;
}
}
else if (read_bytes == 0)
{
/* error */
self->status = TRANS_STATUS_DOWN;
if (self->si != 0)
{
self->si->cur_source = cur_source;
}
return 1;
}
else
{
self->in_s->end += read_bytes;
}
}
read_so_far = (int) (self->in_s->end - self->in_s->data);
if (read_so_far == self->header_size)
{
if (self->trans_data_in != 0)
{
rv = self->trans_data_in(self);
if (self->no_stream_init_on_data_in == 0)
{
init_stream(self->in_s, 0);
}
}
}
if (self->si != 0)
{
self->si->cur_source = cur_source;
}
}
if (trans_send_waiting(self, 0) != 0)
{
/* error */
self->status = TRANS_STATUS_DOWN;
return 1;
}
}
return rv;
}
