uLab
/
xrdp-proprietary
mirror of https://mirror.git.trinitydesktop.org/gitea/uLab/xrdp-proprietary
0
0
Fork 0
Code Issues Releases Wiki Activity

Fix a number of problems

Browse Source 
System is now mostly stabilized
ulab-next-nosound
Timothy Pearson 13 years ago committed by Timothy Pearson
parent ffeda4fd0c
commit 46a8e6373e
10 changed files with 419 additions and 55 deletions
Show Stats Download Patch File Download Diff File

2
common/defines.h
Unescape View File

@ -21,6 +21,8 @@
#ifndef DEFINES_H #ifndef DEFINES_H
#define DEFINES_H #define DEFINES_H
#define DISABLE_UNIX_DOMAIN_SOCKETS 1
/* check for debug */ /* check for debug */
#ifdef XRDP_DEBUG #ifdef XRDP_DEBUG
#define DEBUG(args) g_writeln args; #define DEBUG(args) g_writeln args;

50
common/trans.c
Unescape View File

@ -490,6 +490,7 @@ trans_force_read(struct trans *self, int size)
return trans_force_read_s(self, self->in_s, size); return trans_force_read_s(self, self->in_s, size);
} }
#if 0
/*****************************************************************************/ /*****************************************************************************/
int APP_CC int APP_CC
trans_force_write_s(struct trans *self, struct stream *out_s) trans_force_write_s(struct trans *self, struct stream *out_s)
@ -550,6 +551,55 @@ trans_force_write_s(struct trans *self, struct stream *out_s)
} }
return 0; return 0;
} }
#else
// DEBUG ONLY
/*****************************************************************************/
int APP_CC
trans_force_write_s(struct trans* self, struct stream* out_s)
{
int size;
int total;
int sent;
if (self->status != TRANS_STATUS_UP)
{
return 1;
}
size = (int)(out_s->end - out_s->data);
total = 0;
while (total < size)
{
sent = g_tcp_send(self->sck, out_s->data + total, size - total, 0);
if (sent == -1)
{
if (g_tcp_last_error_would_block(self->sck))
{
if (!g_tcp_can_send(self->sck, 10))
{
/* check for term here */
}
}
else
{
/* error */
self->status = TRANS_STATUS_DOWN;
return 2;
}
}
else if (sent == 0)
{
/* error */
self->status = TRANS_STATUS_DOWN;
return 3;
}
else
{
total = total + sent;
}
}
return 0;
}
#endif
/*****************************************************************************/ /*****************************************************************************/
int APP_CC int APP_CC

179
raptorsmiface/libraptorsmiface.c
Unescape View File

@ -23,8 +23,6 @@
#include "libraptorsmiface.h" #include "libraptorsmiface.h"
MYSQL *conn = 0;
char *server = "localhost"; char *server = "localhost";
char *user = "remotelab"; char *user = "remotelab";
char *password = "rlpass123"; /* set me first */ char *password = "rlpass123"; /* set me first */
@ -38,7 +36,7 @@ void dprint(const char *fmt, ...)
#if 0 #if 0
vprintf(fmt, argp); vprintf(fmt, argp);
#else #else
char debug[1024]; char debug[512];
vsprintf(debug, fmt, argp); vsprintf(debug, fmt, argp);
FILE *fp = fopen("/raptorsmiface.debug", "a"); FILE *fp = fopen("/raptorsmiface.debug", "a");
if (fp != NULL) if (fp != NULL)
@ -51,14 +49,13 @@ void dprint(const char *fmt, ...)
va_end(argp); va_end(argp);
} }
void connect_if_needed() { MYSQL * connect_if_needed() {
if (!conn) { MYSQL *conn = mysql_init(NULL);
conn = mysql_init(NULL);
if (!mysql_real_connect(conn, server, user, password, database, 0, NULL, 0)) { if (!mysql_real_connect(conn, server, user, password, database, 0, NULL, 0)) {
dprint("[ERROR] MySQL connection FAILED [%s]\n\r", mysql_error(conn)); dprint("[ERROR] MySQL connection FAILED [%s]\n\r", mysql_error(conn));
conn = 0; conn = 0;
} }
} return conn;
} }
char* get_mysql_escaped_string(MYSQL *sqlcn, char* rawstr) { char* get_mysql_escaped_string(MYSQL *sqlcn, char* rawstr) {
@ -69,6 +66,13 @@ char* get_mysql_escaped_string(MYSQL *sqlcn, char* rawstr) {
return escstr; return escstr;
} }
char mutex;
int mysql_query_internal(MYSQL *conn, const char * query) {
// For some reason this can hang rather badly
// It might be related to concurrent access to the same conn object though
return mysql_query(conn, query);
}
char* get_group_for_user(char* username) { char* get_group_for_user(char* username) {
struct passwd* pwd; struct passwd* pwd;
pwd = getpwnam(username); pwd = getpwnam(username);
@ -94,7 +98,7 @@ char raptor_sm_deallocate_session(char* username) {
MYSQL_ROW cnt_row; MYSQL_ROW cnt_row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return 1; return 1;
} }
@ -103,13 +107,15 @@ char raptor_sm_deallocate_session(char* username) {
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "DELETE FROM sessions WHERE username='%s'", safe_username); asprintf(&query, "DELETE FROM sessions WHERE username='%s'", safe_username);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return 2; return 2;
} }
else { else {
free(query); free(query);
mysql_close(conn);
return 0; return 0;
} }
} }
@ -123,7 +129,7 @@ char* raptor_sm_allocate_session(char* username) {
MYSQL_ROW cnt_row; MYSQL_ROW cnt_row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return strdup("SQLERR001"); return strdup("SQLERR001");
} }
@ -132,9 +138,10 @@ char* raptor_sm_allocate_session(char* username) {
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "SELECT servername FROM sessions WHERE username='%s'", safe_username); asprintf(&query, "SELECT servername FROM sessions WHERE username='%s'", safe_username);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return strdup("SQLERR002"); return strdup("SQLERR002");
} }
else { else {
@ -143,9 +150,10 @@ char* raptor_sm_allocate_session(char* username) {
if ((row = mysql_fetch_row(res)) == NULL) { if ((row = mysql_fetch_row(res)) == NULL) {
// User is not on a system // User is not on a system
// Find the least utilized node // Find the least utilized node
if (mysql_query(conn, "SELECT name FROM servers")) { if (mysql_query_internal(conn, "SELECT name FROM servers WHERE online='1'")) {
// Server error // Server error
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return strdup("SQLERR003"); return strdup("SQLERR003");
} }
else { else {
@ -156,12 +164,13 @@ char* raptor_sm_allocate_session(char* username) {
char* safe_servername = get_mysql_escaped_string(conn, svr_row[0]); char* safe_servername = get_mysql_escaped_string(conn, svr_row[0]);
asprintf(&query, "SELECT username FROM sessions WHERE servername='%s'", safe_servername); asprintf(&query, "SELECT username FROM sessions WHERE servername='%s'", safe_servername);
free(safe_servername); free(safe_servername);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
free(bestserver); free(bestserver);
mysql_free_result(res); mysql_free_result(res);
mysql_free_result(svr_res); mysql_free_result(svr_res);
mysql_close(conn);
return strdup("SQLERR004"); return strdup("SQLERR004");
} }
else { else {
@ -188,13 +197,15 @@ char* raptor_sm_allocate_session(char* username) {
asprintf(&query, "INSERT INTO sessions (username, servername, state) VALUES ('%s', '%s', '%d')", safe_username, safe_servername, SM_STATUS_ALLOCATED); asprintf(&query, "INSERT INTO sessions (username, servername, state) VALUES ('%s', '%s', '%d')", safe_username, safe_servername, SM_STATUS_ALLOCATED);
free(safe_servername); free(safe_servername);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return strdup("SQLERR005"); return strdup("SQLERR005");
} }
else { else {
free(query); free(query);
mysql_close(conn);
return strdup(bestserver); return strdup(bestserver);
} }
} }
@ -202,6 +213,7 @@ char* raptor_sm_allocate_session(char* username) {
else { else {
char* ret = strdup(row[0]); char* ret = strdup(row[0]);
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return ret; return ret;
} }
} }
@ -234,7 +246,7 @@ char* raptor_sm_get_hostname_for_username(char* username, bool create) {
MYSQL_ROW row; MYSQL_ROW row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return strdup("SQLERR100"); return strdup("SQLERR100");
} }
@ -242,9 +254,10 @@ char* raptor_sm_get_hostname_for_username(char* username, bool create) {
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "SELECT servername FROM sessions WHERE username='%s'", safe_username); asprintf(&query, "SELECT servername FROM sessions WHERE username='%s'", safe_username);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return strdup("SQLERR101"); return strdup("SQLERR101");
} }
else { else {
@ -253,15 +266,18 @@ char* raptor_sm_get_hostname_for_username(char* username, bool create) {
while ((row = mysql_fetch_row(res)) != NULL) { while ((row = mysql_fetch_row(res)) != NULL) {
char* ret = strdup(row[0]); char* ret = strdup(row[0]);
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return ret; return ret;
} }
// Nothing in the DB // Nothing in the DB
mysql_free_result(res); mysql_free_result(res);
if (create) { if (create) {
// Try to allocate a new session on a node // Try to allocate a new session on a node
mysql_close(conn);
return raptor_sm_allocate_session(username); return raptor_sm_allocate_session(username);
} }
else { else {
mysql_close(conn);
return strdup(""); return strdup("");
} }
} }
@ -283,7 +299,7 @@ bool raptor_sm_sesslimit_reached(char* username) {
MYSQL_ROW row; MYSQL_ROW row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return true; return true;
} }
@ -297,9 +313,10 @@ bool raptor_sm_sesslimit_reached(char* username) {
free(groupname); free(groupname);
asprintf(&query, "SELECT sesslimit FROM groups WHERE groupname='%s'", safe_groupname); asprintf(&query, "SELECT sesslimit FROM groups WHERE groupname='%s'", safe_groupname);
free(safe_groupname); free(safe_groupname);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return true; return true;
} }
else { else {
@ -315,9 +332,10 @@ bool raptor_sm_sesslimit_reached(char* username) {
// Figure out how many users are online from this group // Figure out how many users are online from this group
int sesscount = 0; int sesscount = 0;
asprintf(&query, "SELECT username FROM sessions WHERE state<>'%d'", SM_STATUS_ALLOCATED); asprintf(&query, "SELECT username FROM sessions WHERE state<>'%d'", SM_STATUS_ALLOCATED);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return true; return true;
} }
else { else {
@ -335,12 +353,15 @@ bool raptor_sm_sesslimit_reached(char* username) {
mysql_free_result(res); mysql_free_result(res);
if (sesscount < sesslimit) { if (sesscount < sesslimit) {
mysql_close(conn);
return false; return false;
} }
mysql_close(conn);
return true; return true;
} }
// We should never end up here! // We should never end up here!
mysql_close(conn);
return true; return true;
} }
@ -349,24 +370,26 @@ pid_t raptor_sm_run_remote_server(char* username, char *const argv[]) {
MYSQL_ROW row; MYSQL_ROW row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return -1; return -1;
} }
// Respect maximum session number for the group for this user // Respect maximum session number for the group for this user
if (raptor_sm_sesslimit_reached(username)) { if (raptor_sm_sesslimit_reached(username)) {
mysql_close(conn);
return -5; return -5;
} }
// Make sure a server is not already running for this user // Make sure a server is not already running for this user
// Return the existing PID if it is // Return the existing PID if it is
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "SELECT pid FROM sessions WHERE username='%s' AND state<>'%d'", safe_username, SM_STATUS_ALLOCATED); asprintf(&query, "SELECT pid,servername FROM sessions WHERE username='%s' AND state<>'%d'", safe_username, SM_STATUS_ALLOCATED);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return -2; return -2;
} }
else { else {
@ -376,11 +399,34 @@ pid_t raptor_sm_run_remote_server(char* username, char *const argv[]) {
if (row[0]) { if (row[0]) {
int ret = atoi(row[0]); int ret = atoi(row[0]);
if (ret >= 0) { if (ret >= 0) {
// Verify existence of PID on remote server
dprint("Verifying process %d on %s...\n\r", ret, row[1]);
char* ip = raptor_sm_get_ip_for_hostname(row[1], 0);
char* command_string;
asprintf(&command_string, "ssh root@%s \'ps -p %d | grep %d\'", ip, ret, ret);
FILE *fp;
char output[1024];
// Open the command for reading
fp = popen(command_string, "r");
if (fp == NULL) {
mysql_close(conn);
return -1;
}
// Read the output a line at a time
fgets(output, sizeof(output)-1, fp);
// Close output
pclose(fp);
free(command_string);
free(ip);
dprint("...result was %s\n\r", output);
if (strcmp(output, "") != 0) {
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return ret; return ret;
} }
} }
} }
}
mysql_free_result(res); mysql_free_result(res);
} }
@ -402,7 +448,7 @@ pid_t raptor_sm_run_remote_server(char* username, char *const argv[]) {
free(origstr); free(origstr);
} }
char* origstr = command_string; char* origstr = command_string;
asprintf(&command_string, "ssh %s \'%s & echo $! &\'", ipaddr, origstr); asprintf(&command_string, "ssh root@%s \'%s & echo $! &\'", ipaddr, origstr);
free(origstr); free(origstr);
FILE *fp; FILE *fp;
@ -411,6 +457,7 @@ pid_t raptor_sm_run_remote_server(char* username, char *const argv[]) {
// Open the command for reading // Open the command for reading
fp = popen(command_string, "r"); fp = popen(command_string, "r");
if (fp == NULL) { if (fp == NULL) {
mysql_close(conn);
return -1; return -1;
} }
@ -422,9 +469,51 @@ pid_t raptor_sm_run_remote_server(char* username, char *const argv[]) {
free(command_string); free(command_string);
mysql_close(conn);
return atoi(output); return atoi(output);
} }
pid_t raptor_sm_get_pid_for_username(char* username) {
MYSQL_RES *res;
MYSQL_ROW row;
char* query;
MYSQL *conn = connect_if_needed();
if (!conn) {
return -1;
}
// Make sure a server is not already running for this user
// Return the existing PID if it is
char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "SELECT pid FROM sessions WHERE username='%s'", safe_username);
free(safe_username);
if (mysql_query_internal(conn, query)) {
// Server error
free(query);
mysql_close(conn);
return -2;
}
else {
free(query);
res = mysql_store_result(conn);
while ((row = mysql_fetch_row(res)) != NULL) {
if (row[0]) {
int ret = atoi(row[0]);
if (ret >= 0) {
mysql_free_result(res);
mysql_close(conn);
return ret;
}
}
}
mysql_free_result(res);
}
mysql_close(conn);
return -3;
}
char* raptor_sm_server_started(char* username, pid_t pid, int display) { char* raptor_sm_server_started(char* username, pid_t pid, int display) {
MYSQL_RES *res; MYSQL_RES *res;
MYSQL_ROW row; MYSQL_ROW row;
@ -432,7 +521,7 @@ char* raptor_sm_server_started(char* username, pid_t pid, int display) {
long long timestamp = time(NULL); long long timestamp = time(NULL);
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return -1; return -1;
} }
@ -441,13 +530,15 @@ char* raptor_sm_server_started(char* username, pid_t pid, int display) {
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "UPDATE sessions SET pid='%d', stamp_start='%lld', state='%d', display='%d', stamp_statechange='%lld' WHERE username='%s' AND state='%d'", pid, timestamp, SM_STATUS_RUNNING, display, timestamp, safe_username, SM_STATUS_ALLOCATED); asprintf(&query, "UPDATE sessions SET pid='%d', stamp_start='%lld', state='%d', display='%d', stamp_statechange='%lld' WHERE username='%s' AND state='%d'", pid, timestamp, SM_STATUS_RUNNING, display, timestamp, safe_username, SM_STATUS_ALLOCATED);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return -2; return -2;
} }
else { else {
free(query); free(query);
mysql_close(conn);
return 0; return 0;
} }
} }
@ -457,7 +548,7 @@ int raptor_sm_get_display_for_username(char* username) {
MYSQL_ROW row; MYSQL_ROW row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return -1; return -1;
} }
@ -465,9 +556,10 @@ int raptor_sm_get_display_for_username(char* username) {
char* safe_username = get_mysql_escaped_string(conn, username); char* safe_username = get_mysql_escaped_string(conn, username);
asprintf(&query, "SELECT display FROM sessions WHERE username='%s'", safe_username); asprintf(&query, "SELECT display FROM sessions WHERE username='%s'", safe_username);
free(safe_username); free(safe_username);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return -2; return -2;
} }
else { else {
@ -477,15 +569,18 @@ int raptor_sm_get_display_for_username(char* username) {
if (row[0]) { if (row[0]) {
int ret = atoi(row[0]); int ret = atoi(row[0]);
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return ret; return ret;
} }
else { else {
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return -3; return -3;
} }
} }
// Nothing in the DB // Nothing in the DB
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return -4; return -4;
} }
} }
@ -494,7 +589,7 @@ void raptor_sm_wait_for_pid_exit(char* username, pid_t pid) {
char* ipaddr = raptor_sm_get_ip_for_username(username, false); char* ipaddr = raptor_sm_get_ip_for_username(username, false);
char* command_string; char* command_string;
asprintf(&command_string, "ssh %s \'while [[ `ps -p %d | grep %d` != \"\" ]]; do sleep 1; done\'", ipaddr, pid, pid); asprintf(&command_string, "ssh root@%s \'while [[ `ps -p %d | grep %d` != \"\" ]]; do sleep 1; done\'", ipaddr, pid, pid);
system(command_string); system(command_string);
free(command_string); free(command_string);
} }
@ -508,15 +603,16 @@ int raptor_sm_get_new_unique_display(int mindisplay, int maxdisplay) {
MYSQL_ROW row; MYSQL_ROW row;
char* query; char* query;
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return -1; return -1;
} }
asprintf(&query, "SELECT display FROM sessions"); asprintf(&query, "SELECT display FROM sessions");
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return -2; return -2;
} }
else { else {
@ -538,6 +634,7 @@ int raptor_sm_get_new_unique_display(int mindisplay, int maxdisplay) {
} }
} }
mysql_free_result(res); mysql_free_result(res);
mysql_close(conn);
return freedisp; return freedisp;
} }
} }
@ -549,20 +646,38 @@ char raptor_sm_set_session_state(int display, int state) {
long long timestamp = time(NULL); long long timestamp = time(NULL);
connect_if_needed(); MYSQL *conn = connect_if_needed();
if (!conn) { if (!conn) {
return -1; return -1;
} }
// Update new state into the sessions database // Update new state into the sessions database
asprintf(&query, "UPDATE sessions SET state='%d', stamp_statechange='%lld' WHERE display='%d'", state, timestamp, display); asprintf(&query, "UPDATE sessions SET state='%d', stamp_statechange='%lld' WHERE display='%d'", state, timestamp, display);
if (mysql_query(conn, query)) { if (mysql_query_internal(conn, query)) {
// Server error // Server error
free(query); free(query);
mysql_close(conn);
return -2; return -2;
} }
else { else {
free(query); free(query);
mysql_close(conn);
return 0; return 0;
} }
} }
void raptor_sm_run_remote_desktop(char* username, int display, char* executable) {
char* ipaddr = raptor_sm_get_ip_for_username(username, true);
char* command_string;
asprintf(&command_string, "ssh root@%s \"su %s -c \'export DISPLAY=:%d && %s && exit\' &> /dev/null\"", ipaddr, username, display, executable);
system(command_string);
free(command_string);
// Terminate remote X server
pid_t pid = raptor_sm_get_pid_for_username(username);
if (pid > 0) {
asprintf(&command_string, "ssh root@%s \'kill -9 %ld\'", ipaddr, pid);
system(command_string);
free(command_string);
}
}

2
raptorsmiface/libraptorsmiface.h
Unescape View File

@ -25,6 +25,7 @@ char* raptor_sm_get_hostname_for_username(char* username, bool create);
char* raptor_sm_get_ip_for_username(char* username, bool create); char* raptor_sm_get_ip_for_username(char* username, bool create);
pid_t raptor_sm_run_remote_server(char* username, char *const argv[]); pid_t raptor_sm_run_remote_server(char* username, char *const argv[]);
pid_t raptor_sm_get_pid_for_username(char* username);
char* raptor_sm_server_started(char* username, pid_t pid, int display); char* raptor_sm_server_started(char* username, pid_t pid, int display);
int raptor_sm_get_display_for_username(char* username); int raptor_sm_get_display_for_username(char* username);
void raptor_sm_wait_for_pid_exit(char* username, pid_t pid); void raptor_sm_wait_for_pid_exit(char* username, pid_t pid);
@ -32,3 +33,4 @@ void raptor_sm_session_terminated(char* username);
int raptor_sm_get_new_unique_display(int mindisplay, int maxdisplay); int raptor_sm_get_new_unique_display(int mindisplay, int maxdisplay);
bool raptor_sm_sesslimit_reached(char* username); bool raptor_sm_sesslimit_reached(char* username);
char raptor_sm_set_session_state(int display, int state); char raptor_sm_set_session_state(int display, int state);
void raptor_sm_run_remote_desktop(char* username, int display, char* executable);

5
sesman/chansrv/chansrv.c
Unescape View File

@ -442,6 +442,7 @@ send_init_response_message(void)
out_uint32_le(s, 2); /* msg id */ out_uint32_le(s, 2); /* msg id */
out_uint32_le(s, 8); /* size */ out_uint32_le(s, 8); /* size */
s_mark_end(s); s_mark_end(s);
LOG(1, ("send_init_response_message: calling trans_force_write"));
return trans_write_copy(g_con_trans); return trans_write_copy(g_con_trans);
} }
@ -775,6 +776,7 @@ process_message(void)
if (rv != 0) if (rv != 0)
{ {
LOG(0, ("process_message: error in process_message: rv %d", rv));
break; break;
} }
@ -1173,7 +1175,6 @@ channel_thread_loop(void *in_val)
g_con_trans = 0; g_con_trans = 0;
// Use the display number to mark session disconnected in the Raptor session management database // Use the display number to mark session disconnected in the Raptor session management database
raptor_sm_set_session_state(g_display_num, SM_STATUS_RUNNING); raptor_sm_set_session_state(g_display_num, SM_STATUS_RUNNING);
exit(0); // RAPTOR session management
/* create new listener */ /* create new listener */
error = setup_listen(); error = setup_listen();
@ -1409,6 +1410,7 @@ read_ini(void)
name = (char *)list_get_item(names, index); name = (char *)list_get_item(names, index);
value = (char *)list_get_item(values, index); value = (char *)list_get_item(values, index);
#ifndef DISABLE_UNIX_DOMAIN_SOCKETS
if (g_strcasecmp(name, "ListenAddress") == 0) if (g_strcasecmp(name, "ListenAddress") == 0)
{ {
if (g_strcasecmp(value, "127.0.0.1") == 0) if (g_strcasecmp(value, "127.0.0.1") == 0)
@ -1416,6 +1418,7 @@ read_ini(void)
g_use_unix_socket = 1; g_use_unix_socket = 1;
} }
} }
#endif
} }
} }

13
sesman/scp_v0.c
Unescape View File

@ -26,6 +26,8 @@
#include "sesman.h" #include "sesman.h"
#include "libraptorsmiface.h"
extern struct config_sesman *g_cfg; /* in sesman.c */ extern struct config_sesman *g_cfg; /* in sesman.c */
/******************************************************************************/ /******************************************************************************/
@ -76,6 +78,17 @@ scp_v0_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
s_item = session_get_bydata(s->username, s->width, s->height, s_item = session_get_bydata(s->username, s->width, s->height,
s->bpp, s->type, s->client_ip); s->bpp, s->type, s->client_ip);
// RAPTOR session management
pid_t serverpid = raptor_sm_get_pid_for_username(s->username);
if (serverpid < 0) {
// Session NOT already running
if (s_item != 0) {
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "++ [FIXME] scp claimed there was an active session, but the authoritative RAPTOR database disagrees: username %s", s->username);
}
s_item = 0;
}
if (s_item != 0) if (s_item != 0)
{ {
display = s_item->display; display = s_item->display;

9
sesman/scp_v1.c
Unescape View File

@ -29,6 +29,8 @@
//#include "libscp_types.h" //#include "libscp_types.h"
#include "libscp.h" #include "libscp.h"
#include "libraptorsmiface.h"
extern struct config_sesman *g_cfg; /* in sesman.c */ extern struct config_sesman *g_cfg; /* in sesman.c */
static void parseCommonStates(enum SCP_SERVER_STATES_E e, char *f); static void parseCommonStates(enum SCP_SERVER_STATES_E e, char *f);
@ -107,6 +109,13 @@ scp_v1_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
/* list disconnected sessions */ /* list disconnected sessions */
slist = session_get_byuser(s->username, &scount, SESMAN_SESSION_STATUS_DISCONNECTED); slist = session_get_byuser(s->username, &scount, SESMAN_SESSION_STATUS_DISCONNECTED);
// RAPTOR session management
pid_t serverpid = raptor_sm_get_pid_for_username(s->username);
if (serverpid < 0) {
// Session NOT already running
scount = 0;
}
if (scount == 0) if (scount == 0)
{ {
/* no disconnected sessions - start a new one */ /* no disconnected sessions - start a new one */

168
sesman/session.c
Unescape View File

@ -35,6 +35,15 @@
#include <errno.h> #include <errno.h>
//#include <time.h> //#include <time.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <netdb.h>
#include "libraptorsmiface.h" #include "libraptorsmiface.h"
extern unsigned char g_fixedkey[8]; extern unsigned char g_fixedkey[8];
@ -143,6 +152,82 @@ session_get_bydata(char *name, int width, int height, int bpp, int type, char *c
return 0; return 0;
} }
/******************************************************************************/
/**
*
* @brief checks if there's a server running on a host and port
* @param display the display to check
* @return 0 if the port is closed, 1 if it is open
*
*/
static int DEFAULT_CC
check_port_status(const char* host, const char* port)
{
char text[256];
int x_running;
int sck;
struct sockaddr_in servaddr;
int soc = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
g_memset( &servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(atoi(port));
struct hostent* hostaddr;
hostaddr = gethostbyname(host);
g_memcpy(&servaddr.sin_addr, hostaddr->h_addr, hostaddr->h_length);
int res = connect(soc, (struct sockaddr*)&servaddr, sizeof(servaddr));
close(soc);
if (res == -1)
{
// Port is closed, no server there!
return 0;
}
else {
// Port is open
return 1;
}
}
/******************************************************************************/
/**
*
* @brief checks if there's a server running on a remote display
* @param display the display to check
* @return 0 if there isn't a display running, nonzero otherwise
*
*/
static int DEFAULT_CC
x_server_running_check_remote_ports(const char* host, int display)
{
char text[256];
int x_running;
int sck;
x_running = 0;
/* check 59xx */
{
g_sprintf(text, "59%2.2d", display);
x_running += check_port_status(host, text);
}
/* check 60xx */
{
g_sprintf(text, "60%2.2d", display);
x_running += check_port_status(host, text);
}
/* check 62xx */
{
g_sprintf(text, "62%2.2d", display);
x_running += check_port_status(host, text);
}
return x_running;
}
/******************************************************************************/ /******************************************************************************/
/** /**
* *
@ -383,14 +468,14 @@ wait_for_xserver(int display)
int i; int i;
/* give X a bit to start */ /* give X a bit to start */
/* wait up to 10 secs for x server to start */ /* wait up to 15 secs for x server to start */
i = 0; i = 0;
while (!x_server_running(display)) while (!x_server_running_check_ports(display))
{ {
i++; i++;
if (i > 40) if (i > 60)
{ {
log_message(LOG_LEVEL_ERROR, log_message(LOG_LEVEL_ERROR,
"X server for display %d startup timeout", "X server for display %d startup timeout",
@ -404,6 +489,57 @@ wait_for_xserver(int display)
return 0; return 0;
} }
/******************************************************************************/
static int APP_CC
wait_for_remote_xserver(const char* host, int display)
{
int i;
/* give X a bit to start */
/* wait up to 15 secs for x server to start */
i = 0;
//while (!x_server_running(display))
while (!x_server_running_check_remote_ports(host, display))
{
i++;
if (i > 60)
{
log_message(&(g_cfg->log), LOG_LEVEL_ERROR,
"X server for host %s and display %d startup timeout",
host, display);
break;
}
g_sleep(250);
}
return 0;
}
/******************************************************************************/
static const char * APP_CC
wait_for_remote_hostname(char* username)
{
int i;
/* wait up to 5 secs for hostname to appear */
i = 0;
const char * hostname = raptor_sm_get_hostname_for_username(username, false);
while (strcmp(hostname, "") == 0)
{
g_free(hostname);
hostname = raptor_sm_get_hostname_for_username(username, false);
i++;
if (i > 20)
{
log_message(&(g_cfg->log), LOG_LEVEL_ERROR,
"Hostname allocation timeout");
break;
}
g_sleep(250);
}
return hostname;
}
/******************************************************************************/ /******************************************************************************/
/* called with the main thread */ /* called with the main thread */
static int APP_CC static int APP_CC
@ -485,6 +621,7 @@ session_start_fork(int width, int height, int bpp, char *username,
if (display == 0) if (display == 0)
{ {
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "Unable to allocate display for user %s", username);
g_free(temp->item); g_free(temp->item);
g_free(temp); g_free(temp);
return 0; return 0;
@ -547,7 +684,6 @@ session_start_fork(int width, int height, int bpp, char *username,
} }
else if (wmpid == 0) else if (wmpid == 0)
{ {
wait_for_xserver(display);
auth_start_session(data, display); auth_start_session(data, display);
pampid = g_fork(); /* parent waits, todo pampid = g_fork(); /* parent waits, todo
child becomes wm */ child becomes wm */
@ -556,17 +692,24 @@ session_start_fork(int width, int height, int bpp, char *username,
} }
else if (pampid == 0) else if (pampid == 0)
{ {
env_set_user(username, 0, display,
g_cfg->session_variables1,
g_cfg->session_variables2);
if (session_was_already_running) { if (session_was_already_running) {
g_exit(0); g_exit(0);
} }
char* remote_server = wait_for_remote_hostname(username);
wait_for_remote_xserver(remote_server, display);
env_set_user(username, 0, display, env_set_user(username, 0, display,
g_cfg->session_variables1, g_cfg->session_variables1,
g_cfg->session_variables2); g_cfg->session_variables2);
if (x_server_running(display))
//if (x_server_running(display))
if (x_server_running_check_remote_ports(remote_server, display))
{ {
g_free(remote_server);
// RAPTOR session management
raptor_sm_run_remote_desktop(username, display, "/opt/trinity/bin/starttde");
g_exit(0);
auth_set_env(data); auth_set_env(data);
if (directory != 0) if (directory != 0)
{ {
@ -633,6 +776,7 @@ session_start_fork(int width, int height, int bpp, char *username,
} }
else else
{ {
g_free(remote_server);
log_message(LOG_LEVEL_ERROR, "another Xserver might " log_message(LOG_LEVEL_ERROR, "another Xserver might "
"already be active on display %d - see log", display); "already be active on display %d - see log", display);
} }
@ -754,7 +898,7 @@ session_start_fork(int width, int height, int bpp, char *username,
list_add_item(xserver_params, (tintptr)g_strdup("-depth")); list_add_item(xserver_params, (tintptr)g_strdup("-depth"));
list_add_item(xserver_params, (tintptr)g_strdup(depth)); list_add_item(xserver_params, (tintptr)g_strdup(depth));
list_add_item(xserver_params, (tintptr)g_strdup("-reset")); list_add_item(xserver_params, (tintptr)g_strdup("-reset"));
list_add_item(xserver_params, (tintptr)g_strdup("-terminate")); // list_add_item(xserver_params, (tintptr)g_strdup("-terminate"));
/* additional parameters from sesman.ini file */ /* additional parameters from sesman.ini file */
//config_read_xserver_params(SESMAN_SESSION_TYPE_XRDP, //config_read_xserver_params(SESMAN_SESSION_TYPE_XRDP,
@ -768,6 +912,7 @@ session_start_fork(int width, int height, int bpp, char *username,
pid_t serverpid; pid_t serverpid;
serverpid = raptor_sm_run_remote_server(username, pp1); serverpid = raptor_sm_run_remote_server(username, pp1);
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "new server pid code was %d during login for user %s", serverpid, username);
if (serverpid >= 0) { if (serverpid >= 0) {
if (!session_was_already_running) { if (!session_was_already_running) {
@ -818,7 +963,10 @@ session_start_fork(int width, int height, int bpp, char *username,
} }
else else
{ {
wait_for_xserver(display); //wait_for_xserver(display);
char* remote_server = wait_for_remote_hostname(username);
wait_for_remote_xserver(remote_server, display);
free(remote_server);
g_snprintf(text, 255, "%d", display); g_snprintf(text, 255, "%d", display);
g_setenv("XRDP_SESSVC_DISPLAY", text, 1); g_setenv("XRDP_SESSVC_DISPLAY", text, 1);
g_snprintf(text, 255, ":%d.0", display); g_snprintf(text, 255, ":%d.0", display);

25
xrdp/xrdp_mm.c
Unescape View File

@ -489,6 +489,7 @@ static int APP_CC
xrdp_mm_setup_mod2(struct xrdp_mm *self) xrdp_mm_setup_mod2(struct xrdp_mm *self)
{ {
char text[256]; char text[256];
char raptortext[256];
char *name; char *name;
char *value; char *value;
int i; int i;
@ -523,12 +524,12 @@ xrdp_mm_setup_mod2(struct xrdp_mm *self)
char* rsmip = raptor_sm_get_ip_for_username(self->login_username, true); char* rsmip = raptor_sm_get_ip_for_username(self->login_username, true);
int allocdisplay = raptor_sm_get_display_for_username(self->login_username); int allocdisplay = raptor_sm_get_display_for_username(self->login_username);
if ((raptor_sm_sesslimit_reached(self->login_username)) && (allocdisplay < 0)) { if ((raptor_sm_sesslimit_reached(self->login_username)) && (allocdisplay < 0)) {
g_snprintf(text, 255, "[LICENSE] Maximum concurrent session"); g_snprintf(raptortext, 255, "[LICENSE] Maximum concurrent session");
xrdp_wm_log_msg(self->wm, text); xrdp_wm_log_msg(self->wm, raptortext);
g_snprintf(text, 255, "[LICENSE] limit exceeded for group."); g_snprintf(raptortext, 255, "[LICENSE] limit exceeded for group.");
xrdp_wm_log_msg(self->wm, text); xrdp_wm_log_msg(self->wm, raptortext);
g_snprintf(text, 255, "[LICENSE] Login for user %s denied.", self->login_username); g_snprintf(raptortext, 255, "[LICENSE] Login for user %s denied.", self->login_username);
xrdp_wm_log_msg(self->wm, text); xrdp_wm_log_msg(self->wm, raptortext);
raptor_sm_session_terminated(self->login_username); raptor_sm_session_terminated(self->login_username);
return 1; return 1;
} }
@ -537,10 +538,14 @@ xrdp_mm_setup_mod2(struct xrdp_mm *self)
self->display = allocdisplay; self->display = allocdisplay;
} }
self->mod->mod_set_param(self->mod, "ip", rsmip); self->mod->mod_set_param(self->mod, "ip", rsmip);
#ifdef DISABLE_UNIX_DOMAIN_SOCKETS
use_uds = 0;
#else
use_uds = 1; use_uds = 1;
if (g_strcmp(rsmip, "127.0.0.1") != 0) { if (g_strcmp(rsmip, "127.0.0.1") != 0) {
use_uds = 0; use_uds = 0;
} }
#endif
} }
g_free(rsmip); g_free(rsmip);
@ -1138,7 +1143,11 @@ xrdp_mm_connect_chansrv(struct xrdp_mm *self, char *ip, char *port)
self->usechansrv = 1; self->usechansrv = 1;
/* connect channel redir */ /* connect channel redir */
#ifdef DISABLE_UNIX_DOMAIN_SOCKETS
if (0)
#else
if ((g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0)) if ((g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0))
#endif
{ {
/* unix socket */ /* unix socket */
self->chan_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192); self->chan_trans = trans_create(TRANS_MODE_UNIX, 8192, 8192);
@ -1235,7 +1244,11 @@ xrdp_mm_process_login_response(struct xrdp_mm *self, struct stream *s)
self->wm->dragging = 0; self->wm->dragging = 0;
/* connect channel redir */ /* connect channel redir */
#ifdef DISABLE_UNIX_DOMAIN_SOCKETS
if (0)
#else
if ((g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0)) if ((g_strcmp(ip, "127.0.0.1") == 0) || (ip[0] == 0))
#endif
{ {
g_snprintf(port, 255, XRDP_CHANSRV_STR, display); g_snprintf(port, 255, XRDP_CHANSRV_STR, display);
} }

9
xup/xup.c
Unescape View File

@ -160,6 +160,15 @@ lib_mod_connect(struct mod *mod)
return 1; return 1;
} }
char text[256];
g_snprintf(text, 255, "services starting on %s, please wait...\n\r", mod->ip);
mod->server_msg(mod, text, 0);
// FIXME CRITICAL
// Prevent an immediate RDP exit
// This delay needs to be long enough for everything to start up 100%
g_sleep(5000);
if (g_strcmp(mod->ip, "") == 0) if (g_strcmp(mod->ip, "") == 0)
{ {
mod->server_msg(mod, "error - no ip set", 0); mod->server_msg(mod, "error - no ip set", 0);

Write Preview
Loading…
Cancel
Save