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still more work on logging

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libscp makefile fix
ulab-original
ilsimo 16 years ago
parent a8a2f0a0b0
commit d14b076a70
26 changed files with 643 additions and 305 deletions
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5
sesman/Makefile
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@ -4,7 +4,7 @@ SESMANOBJ = sesman.o config.o sig.o session.o env.o \
os_calls.o d3des.o list.o file.o log.o access.o \
scp.o scp_v0.o scp_v1.o thread.o lock.o
SESSVCOBJ = sessvc.o os_calls.o
SESSVCOBJ = sessvc.o os_calls.o log.o
CFGDIR = /etc/xrdp
PIDDIR = /var/run
@ -12,7 +12,7 @@ LIBDIR = /usr/local/lib/xrdp
SBINDIR = /usr/local/sbin
DEFINES = -DSESMAN_CFG_FILE=\"$(CFGDIR)/sesman.ini\" \
-DSESMAN_PID_FILE=\"$(PIDDIR)/xrdp-sesman.pid\"
-DSESMAN_PID_FILE=\"$(PIDDIR)/xrdp-sesman.pid\" -DDEBUG
CFLAGS = -Wall -O2 -I../common -I/usr/include/nptl -I./libscp $(DEFINES)
LDFLAGS = -L/usr/gnu/lib -L/usr/lib/nptl -L./libscp -Wl,-rpath,$(LIBDIR) -lpthread -ldl -lscp
@ -76,3 +76,4 @@ file.o: ../common/file.c
log.o: ../common/log.c
$(CC) $(C_OS_FLAGS) -DLOG_ENABLE_THREAD ../common/log.c

73
sesman/access.c
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@ -22,12 +22,12 @@
* @file access.c
* @brief User access control code
* @author Simone Fedele
*
*
*/
#include "sesman.h"
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
/******************************************************************************/
int DEFAULT_CC
@ -36,35 +36,84 @@ access_login_allowed(char* user)
int gid;
int ok;
if ((0 == g_strncmp(user, "root", 5)) && (0 == g_cfg.sec.allow_root))
if ((0 == g_strncmp(user, "root", 5)) && (0 == g_cfg->sec.allow_root))
{
log_message(&(g_cfg.log), LOG_LEVEL_WARNING,
log_message(&(g_cfg->log), LOG_LEVEL_WARNING,
"ROOT login attempted, but root login is disabled");
return 0;
}
if (0 == g_cfg.sec.ts_users_enable)
if (0 == g_cfg->sec.ts_users_enable)
{
LOG_DBG(&(g_cfg->log), "Terminal Server Users group is disabled, allowing authentication",
1);
return 1;
}
if (0 != g_getuser_info(user, &gid, 0, 0, 0, 0))
{
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "Cannot read user info! - login denied");
return 0;
}
if (g_cfg->sec.ts_users == gid)
{
LOG_DBG(&(g_cfg->log), "ts_users is user's primary group");
return 1;
}
if (0 != g_check_user_in_group(user, g_cfg->sec.ts_users, &ok))
{
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "Cannot read group info! - login denied");
return 0;
}
if (ok)
{
return 1;
}
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "login denied for user %s", user);
return 0;
}
/******************************************************************************/
int DEFAULT_CC
access_login_mng_allowed(char* user)
{
int gid;
int ok;
if ((0 == g_strncmp(user, "root", 5)) && (0 == g_cfg->sec.allow_root))
{
log_message(&(g_cfg->log), LOG_LEVEL_WARNING,
"[MNG] ROOT login attempted, but root login is disabled");
return 0;
}
if (0 == g_cfg->sec.ts_admins_enable)
{
LOG_DBG(&(g_cfg.log), "Terminal Server Users group is disabled, allowing authentication",
LOG_DBG(&(g_cfg->log), "[MNG] Terminal Server Admin group is disabled, allowing authentication",
1);
return 1;
}
if (0 != g_getuser_info(user, &gid, 0, 0, 0, 0))
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "Cannot read user info! - login denied");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "[MNG] Cannot read user info! - login denied");
return 0;
}
if (g_cfg.sec.ts_users == gid)
if (g_cfg->sec.ts_admins == gid)
{
LOG_DBG("ts_users is user's primary group", 1);
LOG_DBG(&(g_cfg->log), "[MNG] ts_users is user's primary group");
return 1;
}
if (0 != g_check_user_in_group(user, g_cfg.sec.ts_users, &ok))
if (0 != g_check_user_in_group(user, g_cfg->sec.ts_admins, &ok))
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "Cannot read group info! - login denied");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "[MNG] Cannot read group info! - login denied");
return 0;
}
@ -73,7 +122,7 @@ access_login_allowed(char* user)
return 1;
}
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "login denied for user %s", user);
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "[MNG] login denied for user %s", user);
return 0;
}

12
sesman/access.h
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@ -22,7 +22,7 @@
* @file access.h
* @brief User access control definitions
* @author Simone Fedele
*
*
*/
#ifndef ACCESS_H
@ -38,4 +38,14 @@
int DEFAULT_CC
access_login_allowed(char* user);
/**
*
* @brief Checks if the user is allowed to access the terminal server for management
* @param user the user to check
* @return 0 if access is denied, !=0 if allowed
*
*/
int DEFAULT_CC
access_login_mng_allowed(char* user);
#endif

6
sesman/config.c
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@ -30,7 +30,7 @@
#include "file.h"
#include "sesman.h"
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
/******************************************************************************/
/**
@ -64,10 +64,10 @@ config_read(struct config_sesman* cfg)
fd = g_file_open(SESMAN_CFG_FILE);
if (-1 == fd)
{
if (g_cfg.log.fd >= 0)
if (g_cfg->log.fd >= 0)
{
/* logging is already active */
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS, "error opening %s in \
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "error opening %s in \
config_read", SESMAN_CFG_FILE);
}
else

12
sesman/env.c
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@ -31,7 +31,7 @@
#include "grp.h"
extern unsigned char g_fixedkey[8]; /* in sesman.c */
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
/******************************************************************************/
int DEFAULT_CC
@ -47,7 +47,7 @@ env_check_password_file(char* filename, char* password)
fd = g_file_open(filename);
if (fd == -1)
{
log_message(&(g_cfg.log), LOG_LEVEL_WARNING,
log_message(&(g_cfg->log), LOG_LEVEL_WARNING,
"can't read vnc password file - %s",
filename);
return 1;
@ -99,7 +99,7 @@ env_set_user(char* username, char* passwd_file, int display)
g_setenv("DISPLAY", text, 1);
if (passwd_file != 0)
{
if (0 == g_cfg.auth_file_path)
if (0 == g_cfg->auth_file_path)
{
/* if no auth_file_path is set, then we go for
$HOME/.vnc/sesman_username_passwd */
@ -109,15 +109,15 @@ env_set_user(char* username, char* passwd_file, int display)
else
{
/* we use auth_file_path as requested */
g_sprintf(passwd_file, g_cfg.auth_file_path, username);
g_sprintf(passwd_file, g_cfg->auth_file_path, username);
}
LOG_DBG(&(g_cfg.log), "pass file: %s", passwd_file);
LOG_DBG(&(g_cfg->log), "pass file: %s", passwd_file);
}
}
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR,
log_message(&(g_cfg->log), LOG_LEVEL_ERROR,
"error getting user info for user %s", username);
}
return error;

5
sesman/libscp/Makefile
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@ -3,7 +3,8 @@ LIBSCPOBJ = libscp_vX.o libscp_v0.o \
libscp_v1s.o libscp_v1c.o \
libscp_init.o libscp_lock.o libscp_tcp.o \
libscp_session.o libscp_connection.o \
os_calls.o
os_calls.o \
# libscp_v1s_mng.o libscp_v1c_mng.o
CFGDIR = /etc/xrdp
PIDDIR = /var/run
@ -34,7 +35,7 @@ clean:
rm -f $(LIBSCPOBJ) $(LIBSCPFNAME) $(LIBSCPLNAME)
install:
install $(LIBSCPFNAME) $(LIBDIR)/$(LIBSCPFNAME)
install -D $(LIBSCPFNAME) $(LIBDIR)/$(LIBSCPFNAME)
ln -f -s $(LIBSCPFNAME) $(LIBDIR)/$(LIBSCPLNAME)
os_calls.o: ../../common/os_calls.c

3
sesman/libscp/libscp_connection.c
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@ -27,6 +27,8 @@
#include "libscp_connection.h"
extern struct log_config* s_log;
struct SCP_CONNECTION*
scp_connection_create(int sck)
{
@ -36,6 +38,7 @@ scp_connection_create(int sck)
if (0 == conn)
{
log_message(s_log, LOG_LEVEL_WARNING, "[connection:%d] connection create: malloc error", __LINE__);
return 0;
}

4
sesman/libscp/libscp_init.c
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@ -27,7 +27,7 @@
#include "libscp_init.h"
static struct log_config* s_log;
struct log_config* s_log;
/* server API */
int DEFAULT_CC
@ -42,6 +42,8 @@ scp_init(struct log_config* log)
scp_lock_init();
log_message(s_log, LOG_LEVEL_WARNING, "[init:%d] libscp initialized", __LINE__);
return 0;
}

106
sesman/libscp/libscp_session.c
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@ -27,6 +27,12 @@
#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()
{
@ -36,14 +42,15 @@ scp_session_create()
if (0 == s)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] session create: malloc error", __LINE__);
return 0;
}
s->username=0;
s->password=0;
s->hostname=0;
s->errstr=0;
#warning FIXME use scp_session_set* to init session
s->username = 0;
s->password = 0;
s->hostname = 0;
s->errstr = 0;
s->locale[0]='\0';
return s;
}
@ -60,7 +67,11 @@ scp_session_set_type(struct SCP_SESSION* s, tui8 type)
case SCP_SESSION_TYPE_XRDP:
s->type = SCP_SESSION_TYPE_XRDP;
break;
case SCP_SESSION_TYPE_MANAGE:
s->type = SCP_SESSION_TYPE_MANAGE;
break;
default:
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_type: unknown type", __LINE__);
return 1;
}
return 0;
@ -79,6 +90,7 @@ scp_session_set_version(struct SCP_SESSION* s, tui32 version)
s->version = 1;
break;
default:
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_version: unknown version", __LINE__);
return 1;
}
return 0;
@ -137,6 +149,8 @@ scp_session_set_locale(struct SCP_SESSION* s, char* str)
{
if (0 == str)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_locale: null locale", __LINE__);
s->locale[0]='\0';
return 1;
}
g_strncpy(s->locale, str, 17);
@ -150,13 +164,19 @@ scp_session_set_username(struct SCP_SESSION* s, char* str)
{
if (0 == str)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_username: null username", __LINE__);
return 1;
}
if (0 != s->username)
if (0 != s->username)
{
g_free(s->username);
}
s->username = g_strdup(str);
if (0 == s->username)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_username: strdup error", __LINE__);
return 1;
}
return 0;
}
@ -166,13 +186,19 @@ scp_session_set_password(struct SCP_SESSION* s, char* str)
{
if (0 == str)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_password: null password", __LINE__);
return 1;
}
if (0 != s->password)
if (0 != s->password)
{
g_free(s->password);
}
s->password = g_strdup(str);
if (0 == s->password)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_password: strdup error", __LINE__);
return 1;
}
return 0;
}
@ -180,15 +206,21 @@ scp_session_set_password(struct SCP_SESSION* s, char* str)
int
scp_session_set_hostname(struct SCP_SESSION* s, char* str)
{
if (0 == str)
if (0 == str)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_hostname: null hostname", __LINE__);
return 1;
}
if (0 != s->hostname)
if (0 != s->hostname)
{
g_free(s->hostname);
}
s->hostname = g_strdup(str);
if (0 == s->hostname)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_hostname: strdup error", __LINE__);
return 1;
}
return 0;
}
@ -196,15 +228,21 @@ scp_session_set_hostname(struct SCP_SESSION* s, char* str)
int
scp_session_set_errstr(struct SCP_SESSION* s, char* str)
{
if (0 == str)
if (0 == str)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_errstr: null string", __LINE__);
return 1;
}
if (0 != s->errstr)
if (0 != s->errstr)
{
g_free(s->errstr);
}
s->errstr = g_strdup(str);
if (0 == s->errstr)
{
log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_errstr: strdup error", __LINE__);
return 1;
}
return 0;
}
@ -212,16 +250,54 @@ scp_session_set_errstr(struct SCP_SESSION* s, char* str)
int
scp_session_set_display(struct SCP_SESSION* s, SCP_DISPLAY display)
{
s->display=display;
s->display = display;
return 0;
}
/*******************************************************************/
int
scp_session_set_addr(struct SCP_SESSION* s, int type, char* addr)
scp_session_set_addr(struct SCP_SESSION* s, int type, void* addr)
{
#warning FIXME managing addresses
return 1;
struct in_addr ip4;
struct in6_addr ip6;
int ret;
switch (type)
{
case SCP_ADDRESS_TYPE_IPV4:
/* convert from char to 32bit*/
ret = inet_pton(AF_INET, addr, &ip4);
if (0 == ret)
{
log_message(s_log, 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_IPV6:
/* convert from char to 128bit*/
ret = inet_pton(AF_INET6, addr, &ip6);
if (0 == ret)
{
log_message(s_log, 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_IPV4_BIN:
g_memcpy(&(s->ipv4addr), addr, 4);
break;
case SCP_ADDRESS_TYPE_IPV6_BIN:
g_memcpy(s->ipv6addr, addr, 16);
break;
default:
return 1;
}
return 0;
}
/*******************************************************************/

2
sesman/libscp/libscp_session.h
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@ -72,7 +72,7 @@ int
scp_session_set_hostname(struct SCP_SESSION* s, char* str);
int
scp_session_set_addr(struct SCP_SESSION* s, int type, char* addr);
scp_session_set_addr(struct SCP_SESSION* s, int type, void* addr);
int
scp_session_set_display(struct SCP_SESSION* s, SCP_DISPLAY display);

8
sesman/libscp/libscp_tcp.c
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@ -33,13 +33,16 @@
#include <stdlib.h>
#include <string.h>
extern struct log_config* s_log;
/*****************************************************************************/
int DEFAULT_CC
scp_tcp_force_recv(int sck, char* data, int len)
{
int rcvd;
int block;
LOG_DBG(s_log, "scp_tcp_force_recv()");
block = scp_lock_fork_critical_section_start();
while (len > 0)
@ -80,7 +83,8 @@ scp_tcp_force_send(int sck, char* data, int len)
{
int sent;
int block;
LOG_DBG(s_log, "scp_tcp_force_send()");
block = scp_lock_fork_critical_section_start();
while (len > 0)

34
sesman/libscp/libscp_types.h
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@ -31,7 +31,7 @@
#include "os_calls.h"
#include "parse.h"
#include "arch.h"
//#include "log.h"
#include "log.h"
#define SCP_SID tui32
#define SCP_DISPLAY tui16
@ -39,12 +39,17 @@
#define SCP_RESOURCE_SHARING_REQUEST_YES 0x01
#define SCP_RESOURCE_SHARING_REQUEST_NO 0x00
#define SCP_SESSION_TYPE_XVNC 0x00
#define SCP_SESSION_TYPE_XRDP 0x01
#define SCP_SESSION_TYPE_XVNC 0x00
#define SCP_SESSION_TYPE_XRDP 0x01
#define SCP_SESSION_TYPE_MANAGE 0x02
#define SCP_ADDRESS_TYPE_IPV4 0x00
#define SCP_ADDRESS_TYPE_IPV6 0x01
/* used in scp_session_set_addr() */
#define SCP_ADDRESS_TYPE_IPV4_BIN 0x80
#define SCP_ADDRESS_TYPE_IPV6_BIN 0x81
#define SCP_COMMAND_SET_DEFAULT 0x0000
#define SCP_COMMAND_SET_MANAGE 0x0001
#define SCP_COMMAND_SET_RSR 0x0002
@ -62,19 +67,19 @@ struct SCP_CONNECTION
struct SCP_SESSION
{
tui8 type;
tui8 type;
tui32 version;
tui16 height;
tui16 width;
tui8 bpp;
tui8 rsr;
char locale[18];
tui8 bpp;
tui8 rsr;
char locale[18];
char* username;
char* password;
char* hostname;
tui8 addr_type;
tui32 ipv4addr; //htons
tui32 ipv6addr; //should be 128bit
tui8 addr_type;
tui32 ipv4addr;
tui8 ipv6addr[16];
tui16 display;
char* errstr;
};
@ -83,12 +88,21 @@ struct SCP_DISCONNECTED_SESSION
{
tui32 SID;
tui8 type;
tui8 status;
tui16 height;
tui16 width;
tui8 bpp;
tui8 idle_days;
tui8 idle_hours;
tui8 idle_minutes;
tui16 conn_year;
tui8 conn_month;
tui8 conn_day;
tui8 conn_hour;
tui8 conn_minute;
tui8 addr_type;
tui32 ipv4addr;
tui8 ipv6addr[16];
};
enum SCP_CLIENT_STATES_E

99
sesman/libscp/libscp_v0.c
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@ -28,6 +28,9 @@
#include "libscp_v0.h"
#include "os_calls.h"
extern struct log_config* s_log;
/* client API */
/******************************************************************************/
enum SCP_CLIENT_STATES_E scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
@ -39,20 +42,23 @@ enum SCP_CLIENT_STATES_E scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SE
init_stream(c->in_s, c->in_s->size);
init_stream(c->out_s, c->in_s->size);
LOG_DBG(s_log, "[v0:%d] starting connection", __LINE__);
g_tcp_set_non_blocking(c->in_sck);
g_tcp_set_no_delay(c->in_sck);
s_push_layer(c->out_s, channel_hdr, 8);
if (s->type==SCP_SESSION_TYPE_XVNC)
/* code */
if (s->type == SCP_SESSION_TYPE_XVNC)
{
out_uint16_be(c->out_s, 0); // code
out_uint16_be(c->out_s, 0);
}
else if (s->type==SCP_SESSION_TYPE_XRDP)
else if (s->type == SCP_SESSION_TYPE_XRDP)
{
out_uint16_be(c->out_s, 10); // code
out_uint16_be(c->out_s, 10);
}
else
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_CLIENT_STATE_INTERNAL_ERR;
}
sz = g_strlen(s->username);
@ -69,52 +75,65 @@ enum SCP_CLIENT_STATES_E scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SE
s_mark_end(c->out_s);
s_pop_layer(c->out_s, channel_hdr);
out_uint32_be(c->out_s, 0); // version
out_uint32_be(c->out_s, c->out_s->end - c->out_s->data); // size
/* version */
out_uint32_be(c->out_s, 0);
/* size */
out_uint32_be(c->out_s, c->out_s->end - c->out_s->data);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_CLIENT_STATE_NETWORK_ERR;
}
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_CLIENT_STATE_NETWORK_ERR;
}
in_uint32_be(c->in_s, version);
if (0 != version)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__);
return SCP_CLIENT_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size < 14)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: packet size error", __LINE__);
return SCP_CLIENT_STATE_SIZE_ERR;
}
/* getting payload */
init_stream(c->in_s, c->in_s->size);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_CLIENT_STATE_NETWORK_ERR;
}
/* check code */
in_uint16_be(c->in_s, sz);
if (3!=sz)
if (3 != sz)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__);
return SCP_CLIENT_STATE_SEQUENCE_ERR;
}
/* message payload */
in_uint16_be(c->in_s, sz);
if (1!=sz)
if (1 != sz)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: connection denied", __LINE__);
return SCP_CLIENT_STATE_CONNECTION_DENIED;
}
in_uint16_be(c->in_s, sz);
s->display=sz;
s->display = sz;
LOG_DBG(s_log, "[v0:%d] connection terminated", __LINE__);
return SCP_CLIENT_STATE_END;
}
@ -122,24 +141,28 @@ enum SCP_CLIENT_STATES_E scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SE
/******************************************************************************/
enum SCP_SERVER_STATES_E scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk)
{
tui32 version=0;
tui32 version = 0;
tui32 size;
struct SCP_SESSION* session=0;
struct SCP_SESSION* session = 0;
tui16 sz;
tui32 code=0;
tui32 code = 0;
char buf[257];
if (!skipVchk)
{
LOG_DBG(s_log, "[v0:%d] starting connection", __LINE__);
if (0==scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
{
in_uint32_be(c->in_s, version);
if (version != 0)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__);
return SCP_SERVER_STATE_VERSION_ERR;
}
}
else
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
}
@ -149,6 +172,7 @@ enum SCP_SERVER_STATES_E scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SES
init_stream(c->in_s, 8196);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, size-8))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
@ -156,53 +180,58 @@ enum SCP_SERVER_STATES_E scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SES
if (code == 0 || code == 10)
{
session = g_malloc(sizeof(struct SCP_SESSION),1);
session = scp_session_create();
if (0 == session)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->version=version;
scp_session_set_version(session, version);
if (code == 0)
{
session->type=SCP_SESSION_TYPE_XVNC;
scp_session_set_type(session, SCP_SESSION_TYPE_XVNC);
}
else
{
session->type=SCP_SESSION_TYPE_XRDP;
scp_session_set_type(session, SCP_SESSION_TYPE_XRDP);
}
/* reading username */
in_uint16_be(c->in_s, sz);
session->username=g_malloc(sz+1,0);
if (0==session->username)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_username(session, buf))
{
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting username", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->username[sz]='\0';
in_uint8a(c->in_s, session->username, sz);
/* reading password */
in_uint16_be(c->in_s, sz);
session->password=g_malloc(sz+1,0);
if (0==session->password)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_password(session, buf))
{
g_free(session->username);
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting password", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->password[sz]='\0';
in_uint8a(c->in_s, session->password, sz);
in_uint16_be(c->in_s, session->width);
in_uint16_be(c->in_s, session->height);
/* width */
in_uint16_be(c->in_s, sz);
scp_session_set_width(session, sz);
/* height */
in_uint16_be(c->in_s, sz);
session->bpp=(unsigned char)sz;
scp_session_set_height(session, sz);
/* bpp */
in_uint16_be(c->in_s, sz);
scp_session_set_bpp(session, (tui8)sz);
}
else
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
@ -220,11 +249,13 @@ enum SCP_SERVER_STATES_E scp_v0s_allow_connection(struct SCP_CONNECTION* c, SCP_
out_uint16_be(c->out_s, d); /* data */
s_mark_end(c->out_s);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
LOG_DBG(s_log, "[v0:%d] connection terminated (allowed)", __LINE__);
return SCP_SERVER_STATE_OK;
}
@ -238,10 +269,12 @@ enum SCP_SERVER_STATES_E scp_v0s_deny_connection(struct SCP_CONNECTION* c)
out_uint16_be(c->out_s, 0); /* data */
s_mark_end(c->out_s);
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data))
if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
LOG_DBG(s_log, "[v0:%d] connection terminated (denied)", __LINE__);
return SCP_SERVER_STATE_OK;
}

19
sesman/libscp/libscp_v1c.c
Unescape View File

@ -76,9 +76,9 @@ scp_v1c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
{
out_uint32_be(c->out_s, s->ipv4addr);
}
else
else if (s->addr_type == SCP_ADDRESS_TYPE_IPV6)
{
#warning ipv6 address needed
out_uint8p(c->out_s, s->ipv6addr, 16);
}
sz = g_strlen(s->hostname);
@ -241,6 +241,21 @@ scp_v1c_get_session_list(struct SCP_CONNECTION* c, int* scount,
in_uint8(c->in_s, (ds[totalcnt]).idle_days);
in_uint8(c->in_s, (ds[totalcnt]).idle_hours);
in_uint8(c->in_s, (ds[totalcnt]).idle_minutes);
in_uint16_be(c->in_s, (ds[totalcnt]).conn_year);
in_uint8(c->in_s, (ds[totalcnt]).conn_month);
in_uint8(c->in_s, (ds[totalcnt]).conn_day);
in_uint8(c->in_s, (ds[totalcnt]).conn_hour);
in_uint8(c->in_s, (ds[totalcnt]).conn_minute);
in_uint8(c->in_s, (ds[totalcnt]).addr_type);
if ((ds[totalcnt]).addr_type == SCP_ADDRESS_TYPE_IPV4)
{
in_uint32_be(c->in_s, (ds[totalcnt]).ipv4addr);
}
else if ((ds[totalcnt]).addr_type == SCP_ADDRESS_TYPE_IPV6)
{
in_uint8a(c->in_s, (ds[totalcnt]).ipv6addr, 16);
}
totalcnt++;
}
}

178
sesman/libscp/libscp_v1s.c
Unescape View File

@ -30,6 +30,8 @@
#include "libscp_v1s.h"
extern struct log_config* s_log;
/* server API */
enum SCP_SERVER_STATES_E scp_v1s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk)
{
@ -39,6 +41,7 @@ enum SCP_SERVER_STATES_E scp_v1s_accept(struct SCP_CONNECTION* c, struct SCP_SES
tui16 cmdset;
tui16 cmd;
tui8 sz;
char buf[257];
if (!skipVchk)
{
@ -48,28 +51,32 @@ enum SCP_SERVER_STATES_E scp_v1s_accept(struct SCP_CONNECTION* c, struct SCP_SES
in_uint32_be(c->in_s, version);
if (version != 1)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: version error", __LINE__);
return SCP_SERVER_STATE_VERSION_ERR;
}
}
else
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
}
else
{
version=1;
version = 1;
}
in_uint32_be(c->in_s, size);
if (size<12)
if (size < 12)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: size error", __LINE__);
return SCP_SERVER_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)))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
@ -77,14 +84,16 @@ enum SCP_SERVER_STATES_E scp_v1s_accept(struct SCP_CONNECTION* c, struct SCP_SES
in_uint16_be(c->in_s, cmdset);
/* if we are starting a management session */
if (cmdset==SCP_COMMAND_SET_MANAGE)
if (cmdset == SCP_COMMAND_SET_MANAGE)
{
log_message(s_log, LOG_LEVEL_DEBUG, "[v1s:%d] requested management connection", __LINE__);
return SCP_SERVER_STATE_START_MANAGE;
}
/* if we started with resource sharing... */
if (cmdset==SCP_COMMAND_SET_RSR)
if (cmdset == SCP_COMMAND_SET_RSR)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
@ -92,75 +101,84 @@ enum SCP_SERVER_STATES_E scp_v1s_accept(struct SCP_CONNECTION* c, struct SCP_SES
in_uint16_be(c->in_s, cmd);
if (cmd != 1)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
session = g_malloc(sizeof(struct SCP_SESSION),1);
session = scp_session_create();
if (0 == session)
{
return SCP_SERVER_STATE_INTERNAL_ERR;
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error (malloc returned NULL)", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->version=1;
scp_session_set_version(session, 1);
in_uint8(c->in_s, session->type);
if ((session->type != SCP_SESSION_TYPE_XVNC) && (session->type != SCP_SESSION_TYPE_XRDP))
in_uint8(c->in_s, sz);
if ((sz != SCP_SESSION_TYPE_XVNC) && (sz != SCP_SESSION_TYPE_XRDP))
{
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: unknown session type", __LINE__);
return SCP_SERVER_STATE_SESSION_TYPE_ERR;
}
scp_session_set_type(session, sz);
in_uint16_be(c->in_s,session->height);
in_uint16_be(c->in_s, session->width);
in_uint8(c->in_s, session->bpp);
in_uint8(c->in_s, session->rsr);
in_uint8a(c->in_s, session->locale, 17);
session->locale[17]='\0';
in_uint16_be(c->in_s, cmd);
scp_session_set_height(session, cmd);
in_uint16_be(c->in_s, cmd);
scp_session_set_height(session, cmd);
in_uint8(c->in_s, sz);
scp_session_set_bpp(session, sz);
in_uint8(c->in_s, sz);
scp_session_set_rsr(session, sz);
in_uint8a(c->in_s, buf, 17);
buf[17]='\0';
scp_session_set_locale(session, buf);
in_uint8(c->in_s, session->addr_type);
if (session->addr_type==SCP_ADDRESS_TYPE_IPV4)
in_uint8(c->in_s, sz);
if (sz == SCP_ADDRESS_TYPE_IPV4)
{
in_uint32_be(c->in_s, session->ipv4addr);
in_uint32_be(c->in_s, size);
scp_session_set_addr(session, SCP_ADDRESS_TYPE_IPV4_BIN, &size);
}
else if (session->addr_type==SCP_ADDRESS_TYPE_IPV6)
else if (sz == SCP_ADDRESS_TYPE_IPV6)
{
#warning how to handle ipv6 addresses?
in_uint8a(c->in_s, buf, 16);
scp_session_set_addr(session, SCP_ADDRESS_TYPE_IPV6_BIN, buf);
}
buf[256] = '\0';
/* reading hostname */
in_uint8(c->in_s, sz);
session->hostname=g_malloc(sz+1,1);
if (0==session->hostname)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_hostname(session, buf))
{
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->hostname[sz]='\0';
in_uint8a(c->in_s, session->hostname, sz);
/* reading username */
in_uint8(c->in_s, sz);
session->username=g_malloc(sz+1,1);
if (0==session->username)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_username(session, buf))
{
g_free(session->hostname);
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->username[sz]='\0';
in_uint8a(c->in_s, session->username, sz);
/* reading password */
in_uint8(c->in_s, sz);
session->password=g_malloc(sz+1,1);
if (0==session->password)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_password(session, buf))
{
g_free(session->username);
g_free(session->hostname);
g_free(session);
scp_session_destroy(session);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
session->password[sz]='\0';
in_uint8a(c->in_s, session->password, sz);
/* returning the struct */
(*s)=session;
@ -193,6 +211,7 @@ scp_v1s_deny_connection(struct SCP_CONNECTION* c, char* reason)
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, rlen+14))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
@ -203,13 +222,12 @@ enum SCP_SERVER_STATES_E
scp_v1s_request_password(struct SCP_CONNECTION* c, struct SCP_SESSION* s, char* reason)
{
tui8 sz;
char *ubuf;
char *pbuf;
tui32 version;
tui32 size;
tui16 cmdset;
tui16 cmd;
int rlen;
char buf[257];
init_stream(c->in_s, c->in_s->size);
init_stream(c->out_s, c->out_s->size);
@ -237,71 +255,74 @@ scp_v1s_request_password(struct SCP_CONNECTION* c, struct SCP_SESSION* s, char*
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, 14+rlen))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
/* receive password & username */
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint32_be(c->in_s, version);
if (version!=1)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: version error", __LINE__);
return SCP_SERVER_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size<12)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: size error", __LINE__);
return SCP_SERVER_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)))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint16_be(c->in_s, cmdset);
if (cmdset != SCP_COMMAND_SET_DEFAULT)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
in_uint16_be(c->in_s, cmd);
if (cmd != 4)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
buf[256] = '\0';
/* reading username */
in_uint8(c->in_s, sz);
ubuf=g_malloc(sz+1,1);
if (0==ubuf)
buf[sz] = '\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_username(s, buf))
{
scp_session_destroy(s);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
ubuf[sz]='\0';
in_uint8a(c->in_s, ubuf, sz);
/* reading password */
in_uint8(c->in_s, sz);
pbuf=g_malloc(sz+1,1);
if (0==pbuf)
buf[sz]='\0';
in_uint8a(c->in_s, buf, sz);
if (0 != scp_session_set_password(s, buf))
{
g_free(ubuf);
scp_session_destroy(s);
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error", __LINE__);
return SCP_SERVER_STATE_INTERNAL_ERR;
}
pbuf[sz]='\0';
in_uint8a(c->in_s, pbuf, sz);
/* replacing username and password */
g_free(s->username);
g_free(s->password);
s->username=ubuf;
s->password=pbuf;
return SCP_SERVER_STATE_OK;
}
@ -340,6 +361,7 @@ scp_v1s_connect_new_session(struct SCP_CONNECTION* c, SCP_DISPLAY d)
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, 14))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
@ -377,6 +399,7 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
@ -386,36 +409,42 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
init_stream(c->in_s, c->in_s->size);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, 8))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint32_be(c->in_s, version);
if (version!=1)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: version error", __LINE__);
return SCP_SERVER_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size<12)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: size error", __LINE__);
return SCP_SERVER_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)))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint16_be(c->in_s, cmd);
if (cmd != SCP_COMMAND_SET_DEFAULT)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
in_uint16_be(c->in_s, cmd);
if (cmd != 41)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
@ -474,16 +503,35 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
out_uint8(c->out_s, cds->idle_days);
out_uint8(c->out_s, cds->idle_hours);
out_uint8(c->out_s, cds->idle_minutes);
size += 13;
out_uint16_be(c->out_s, cds->conn_year);
out_uint8(c->out_s, cds->conn_month);
out_uint8(c->out_s, cds->conn_day);
out_uint8(c->out_s, cds->conn_hour);
out_uint8(c->out_s, cds->conn_minute);
out_uint8(c->out_s, cds->addr_type);
size += 7;
size = size + 13;
if (cds->addr_type == SCP_ADDRESS_TYPE_IPV4)
{
in_uint32_be(c->out_s, cds->ipv4addr);
size += 4;
}
else if (cds->addr_type == SCP_ADDRESS_TYPE_IPV6)
{
in_uint8a(c->out_s, cds->ipv6addr, 16);
size += 16;
}
}
s_pop_layer(c->out_s, channel_hdr);
out_uint32_be(c->out_s, version);
out_uint32_be(c->out_s, size);
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))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
}
@ -492,18 +540,21 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
init_stream(c->in_s, c->in_s->size);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, (8)))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint32_be(c->in_s, version);
if (version!=1)
if (version != 1)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: version error", __LINE__);
return SCP_SERVER_STATE_VERSION_ERR;
}
in_uint32_be(c->in_s, size);
if (size<12)
if (size < 12)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: size error", __LINE__);
return SCP_SERVER_STATE_SIZE_ERR;
}
@ -511,12 +562,14 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
init_stream(c->in_s, c->in_s->size);
if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, (size-8)))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}
in_uint16_be(c->in_s, cmd);
if (cmd != SCP_COMMAND_SET_DEFAULT)
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
@ -539,6 +592,7 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
/* if we got here, the requested sid wasn't one from the list we sent */
/* we should kill the connection */
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: internal error (no such session in list)", __LINE__);
return SCP_CLIENT_STATE_INTERNAL_ERR;
}
else if (cmd == 44)
@ -554,6 +608,7 @@ scp_v1s_list_sessions(struct SCP_CONNECTION* c, int sescnt, struct SCP_DISCONNEC
else
{
/* wrong response */
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: sequence error", __LINE__);
return SCP_SERVER_STATE_SEQUENCE_ERR;
}
@ -590,6 +645,7 @@ scp_v1s_reconnect_session(struct SCP_CONNECTION* c, SCP_DISPLAY d)
if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, size))
{
log_message(s_log, LOG_LEVEL_WARNING, "[v1s:%d] connection aborted: network error", __LINE__);
return SCP_SERVER_STATE_NETWORK_ERR;
}

10
sesman/lock.c
Unescape View File

@ -26,6 +26,8 @@
#include <semaphore.h>
#include <pthread.h>
extern struct config_sesman* g_cfg;
pthread_mutex_t lock_chain; /* session chain lock */
pthread_mutexattr_t lock_chain_attr; /* mutex attributes */
@ -54,7 +56,7 @@ void DEFAULT_CC
lock_chain_acquire(void)
{
/*lock the chain*/
LOG_DBG("lock_chain_acquire()",0);
LOG_DBG(&(g_cfg->log), "lock_chain_acquire()");
pthread_mutex_lock(&lock_chain);
}
@ -63,7 +65,7 @@ void DEFAULT_CC
lock_chain_release(void)
{
/*unlock the chain*/
LOG_DBG("lock_chain_release()",0);
LOG_DBG(&(g_cfg->log), "lock_chain_release()");
pthread_mutex_unlock(&lock_chain);
}
@ -72,7 +74,7 @@ void DEFAULT_CC
lock_socket_acquire(void)
{
/* lock socket variable */
LOG_DBG("lock_socket_acquire()",0);
LOG_DBG(&(g_cfg->log), "lock_socket_acquire()");
sem_wait(&lock_socket);
}
@ -81,7 +83,7 @@ void DEFAULT_CC
lock_socket_release(void)
{
/* unlock socket variable */
LOG_DBG("lock_socket_release()",0);
LOG_DBG(&(g_cfg->log), "lock_socket_release()");
sem_post(&lock_socket);
}

8
sesman/scp.c
Unescape View File

@ -25,7 +25,7 @@
* This code controls which version is being used and starts the
* appropriate process
* @author Jay Sorg, Simone Fedele
*
*
*/
#include "sesman.h"
@ -70,6 +70,12 @@ scp_process_start(void* sck)
scp_v1_process(&scon, sdata);
}
break;
case SCP_SERVER_STATE_START_MANAGE:
/* starting a management session */
log_message(&(g_cfg.log), LOG_LEVEL_WARNING,
"starting a sesman management session...");
// scp_v1s_mng_process(&scon, sdata);
break;
case SCP_SERVER_STATE_VERSION_ERR:
/* an unknown scp version was requested, so we shut down the */
/* connection (and log the fact) */

14
sesman/scp_v0.c
Unescape View File

@ -22,15 +22,15 @@
* @file scp_v0.c
* @brief scp version 0 implementation
* @author Jay Sorg, Simone Fedele
*
*
*/
#include "sesman.h"
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
/******************************************************************************/
void DEFAULT_CC
void DEFAULT_CC
scp_v0_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
{
int display = 0;
@ -50,19 +50,19 @@ scp_v0_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
}
else
{
g_printf("pre auth");
LOG_DBG(&(g_cfg->log), "pre auth");
if (1 == access_login_allowed(s->username))
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "granted TS access to user %s", s->username);
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "granted TS access to user %s", s->username);
if (SCP_SESSION_TYPE_XVNC == s->type)
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "starting Xvnc session...");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "starting Xvnc session...");
display = session_start(s->width, s->height, s->bpp, s->username, s->password,
data, SESMAN_SESSION_TYPE_XVNC);
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "starting X11rdp session...");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "starting X11rdp session...");
display = session_start(s->width, s->height, s->bpp, s->username, s->password,
data, SESMAN_SESSION_TYPE_XRDP);
}

34
sesman/scp_v1.c
Unescape View File

@ -30,7 +30,7 @@
//#include "libscp_types.h"
#include "libscp.h"
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
static void parseCommonStates(enum SCP_SERVER_STATES_E e, char* f);
@ -48,7 +48,7 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
int scount;
SCP_SID sid;
retries = g_cfg.sec.login_retry;
retries = g_cfg->sec.login_retry;
current_try = retries;
data = auth_userpass(s->username, s->password);
@ -56,7 +56,7 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
while ((!data) && ((retries == 0) || (current_try > 0)))
{
LOG_DBG("data %d - retry %d - currenttry %d - expr %d", data, retries, current_try, ((!data) && ((retries==0) || (current_try>0))));
LOG_DBG(&(g_cfg->log), "data %d - retry %d - currenttry %d - expr %d", data, retries, current_try, ((!data) && ((retries==0) || (current_try>0))));
e=scp_v1s_request_password(c,s,"Wrong username and/or password");
@ -83,7 +83,7 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
if (!data)
{
scp_v1s_deny_connection(c, "Login failed");
log_message(&(g_cfg.log), LOG_LEVEL_INFO,
log_message(&(g_cfg->log), LOG_LEVEL_INFO,
"Login failed for user %s. Connection terminated", s->username);
free_session(s);
return;
@ -93,7 +93,7 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
if (0 == access_login_allowed(s->username))
{
scp_v1s_deny_connection(c, "Access to Terminal Server not allowed.");
log_message(&(g_cfg.log), LOG_LEVEL_INFO,
log_message(&(g_cfg->log), LOG_LEVEL_INFO,
"User %s not allowed on TS. Connection terminated", s->username);
free_session(s);
return;
@ -107,16 +107,16 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
if (scount == 0)
{
/* no disconnected sessions - start a new one */
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "granted TS access to user %s", s->username);
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "granted TS access to user %s", s->username);
if (SCP_SESSION_TYPE_XVNC == s->type)
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "starting Xvnc session...");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "starting Xvnc session...");
display = session_start(s->width, s->height, s->bpp, s->username,
s->password, data, SESMAN_SESSION_TYPE_XVNC);
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "starting X11rdp session...");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "starting X11rdp session...");
display = session_start(s->width, s->height, s->bpp, s->username,
s->password, data, SESMAN_SESSION_TYPE_XRDP);
}
@ -145,7 +145,7 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
/*case SCP_SERVER_STATE_FORCE_NEW:*/
/* we should check for MaxSessions */
case SCP_SERVER_STATE_SELECTION_CANCEL:
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "Connection cancelled after session listing");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "Connection cancelled after session listing");
break;
case SCP_SERVER_STATE_OK:
/* ok, reconnecting... */
@ -153,14 +153,14 @@ scp_v1_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
if (0==sitem)
{
e=scp_v1s_connection_error(c, "Internal error");
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "Cannot find session item on the chain");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "Cannot find session item on the chain");
}
else
{
display=sitem->display;
/*e=scp_v1s_reconnect_session(c, sitem, display);*/
e=scp_v1s_reconnect_session(c, display);
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "User %s reconnected to session %d on port %d", \
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "User %s reconnected to session %d on port %d", \
s->username, sitem->pid, display);
}
break;
@ -188,27 +188,27 @@ static void parseCommonStates(enum SCP_SERVER_STATES_E e, char* f)
switch (e)
{
case SCP_SERVER_STATE_VERSION_ERR:
LOG_DBG(&(g_cfg.log), "version error")
LOG_DBG(&(g_cfg->log), "version error")
case SCP_SERVER_STATE_SIZE_ERR:
/* an unknown scp version was requested, so we shut down the */
/* connection (and log the fact) */
log_message(&(g_cfg.log), LOG_LEVEL_WARNING,
log_message(&(g_cfg->log), LOG_LEVEL_WARNING,
"protocol violation. connection closed.");
break;
case SCP_SERVER_STATE_NETWORK_ERR:
log_message(&(g_cfg.log), LOG_LEVEL_WARNING, "libscp network error.");
log_message(&(g_cfg->log), LOG_LEVEL_WARNING, "libscp network error.");
break;
case SCP_SERVER_STATE_SEQUENCE_ERR:
log_message(&(g_cfg.log), LOG_LEVEL_WARNING, "libscp sequence error.");
log_message(&(g_cfg->log), LOG_LEVEL_WARNING, "libscp sequence error.");
break;
case SCP_SERVER_STATE_INTERNAL_ERR:
/* internal error occurred (eg. malloc() error, ecc.) */
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "libscp internal error occurred.");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "libscp internal error occurred.");
break;
default:
/* dummy: scp_v1s_request_password won't generate any other */
/* error other than the ones before */
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS, "unknown return from %s", f);
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "unknown return from %s", f);
break;
}
}

40
sesman/sesman.c
Unescape View File

@ -22,7 +22,7 @@
* @file sesman.c
* @brief Main program file
* @author Jay Sorg
*
*
*/
#include "sesman.h"
@ -30,7 +30,7 @@
int g_sck;
int g_pid;
unsigned char g_fixedkey[8] = { 23, 82, 107, 6, 35, 78, 88, 7 };
struct config_sesman g_cfg; /* config.h */
struct config_sesman* g_cfg; /* config.h */
extern int thread_sck;
@ -40,17 +40,17 @@ extern int thread_sck;
* @brief Starts sesman main loop
*
*/
static void DEFAULT_CC
static void DEFAULT_CC
sesman_main_loop(void)
{
int in_sck;
int error;
/*main program loop*/
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "listening...");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "listening...");
g_sck = g_tcp_socket();
g_tcp_set_non_blocking(g_sck);
error = scp_tcp_bind(g_sck, g_cfg.listen_address, g_cfg.listen_port);
error = scp_tcp_bind(g_sck, g_cfg->listen_address, g_cfg->listen_port);
if (error == 0)
{
error = g_tcp_listen(g_sck);
@ -65,8 +65,8 @@ sesman_main_loop(void)
while (in_sck > 0)
{
/* we've got a connection, so we pass it to scp code */
LOG_DBG("new connection",0);
thread_sck=in_sck;
LOG_DBG(&(g_cfg->log), "new connection");
thread_sck=in_sck;
//scp_process_start((void*)in_sck);
thread_scp_start(in_sck);
@ -81,12 +81,12 @@ sesman_main_loop(void)
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "listen error");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "listen error");
}
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "bind error");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "bind error");
}
g_tcp_close(g_sck);
}
@ -188,15 +188,21 @@ main(int argc, char** argv)
}
/* reading config */
g_cfg.log.fd = -1; /* don't use logging before reading its config */
if (0 != config_read(&g_cfg))
g_cfg = g_malloc(sizeof(struct config_sesman), 1);
if (0 == g_cfg)
{
g_printf("error creating config: quitting.\n");
g_exit(1);
}
g_cfg->log.fd = -1; /* don't use logging before reading its config */
if (0 != config_read(g_cfg))
{
g_printf("error reading config: %s\nquitting.\n", g_get_strerror());
g_exit(1);
}
/* starting logging subsystem */
error = log_start(&(g_cfg.log));
error = log_start(&(g_cfg->log));
if (error != LOG_STARTUP_OK)
{
@ -213,7 +219,7 @@ main(int argc, char** argv)
}
/* libscp initialization */
scp_init(&(g_cfg.log));
scp_init(&(g_cfg->log));
if (daemon)
{
@ -255,9 +261,9 @@ main(int argc, char** argv)
fd = g_file_open(SESMAN_PID_FILE);
if (-1 == fd)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "error opening pid file: %s",
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "error opening pid file: %s",
g_get_strerror());
log_end(&(g_cfg.log));
log_end(&(g_cfg->log));
g_exit(1);
}
g_sprintf(pid_s, "%d", g_pid);
@ -265,7 +271,7 @@ main(int argc, char** argv)
g_file_close(fd);
/* start program main loop */
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS, "starting sesman with pid %d", g_pid);
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "starting sesman with pid %d", g_pid);
/* make sure the /tmp/.X11-unix directory exist */
if (!g_directory_exist("/tmp/.X11-unix"))
@ -278,7 +284,7 @@ main(int argc, char** argv)
if (!daemon)
{
log_end(&(g_cfg.log));
log_end(&(g_cfg->log));
}
return 0;

126
sesman/session.c
Unescape View File

@ -28,10 +28,11 @@
#include "sesman.h"
#include "libscp_types.h"
#include "errno.h"
#include <errno.h>
//#include <time.h>
extern unsigned char g_fixedkey[8];
extern struct config_sesman g_cfg; /* config.h */
extern struct config_sesman* g_cfg; /* config.h */
struct session_chain* g_sessions;
int g_session_count;
@ -124,7 +125,7 @@ session_start_sessvc(int xpid, int wmpid, long data)
/* new style waiting for clients */
g_sprintf(wmpid_str, "%d", wmpid);
g_sprintf(xpid_str, "%d", xpid);
log_message(&(g_cfg.log), LOG_LEVEL_INFO,
log_message(&(g_cfg->log), LOG_LEVEL_INFO,
"starting xrdp-sessvc - xpid=%s - wmpid=%s",
xpid_str, wmpid_str);
@ -143,19 +144,19 @@ session_start_sessvc(int xpid, int wmpid, long data)
g_execvp(exe_path, ((char**)sessvc_params->items));
/* should not get here */
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS,
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS,
"error starting xrdp-sessvc - pid %d - xpid=%s - wmpid=%s",
g_getpid(), xpid_str, wmpid_str);
/* logging parameters */
/* no problem calling strerror for thread safety: other threads
are blocked */
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "errno: %d, description: %s",
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "errno: %d, description: %s",
errno, g_get_strerror());
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "execve parameter list:");
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "execve parameter list:");
for (i = 0; i < (sessvc_params->count); i++)
{
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[%d] = %s", i,
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, " argv[%d] = %s", i,
(char*)list_get_item(sessvc_params, i));
}
list_delete(sessvc_params);
@ -187,15 +188,17 @@ session_start(int width, int height, int bpp, char* username, char* password,
char** pp1;
struct session_chain* temp;
struct list* xserver_params=0;
time_t ltime;
struct tm stime;
/*THREAD-FIX lock to control g_session_count*/
lock_chain_acquire();
/* check to limit concurrent sessions */
if (g_session_count >= g_cfg.sess.max_sessions)
if (g_session_count >= g_cfg->sess.max_sessions)
{
/*THREAD-FIX unlock chain*/
lock_chain_release();
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "max concurrent session limit exceeded. login \
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "max concurrent session limit exceeded. login \
for user %s denied", username);
return 0;
}
@ -206,7 +209,7 @@ for user %s denied", username);
temp = (struct session_chain*)g_malloc(sizeof(struct session_chain), 0);
if (temp == 0)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "cannot create new chain element - user %s",
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "cannot create new chain element - user %s",
username);
return 0;
}
@ -214,7 +217,7 @@ for user %s denied", username);
if (temp->item == 0)
{
g_free(temp);
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "cannot create new session item - user %s",
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "cannot create new session item - user %s",
username);
return 0;
}
@ -230,7 +233,7 @@ for user %s denied", username);
while (x_server_running(display))
{
display++;
if (((display - 10) > g_cfg.sess.max_sessions) || (display >= 50))
if (((display - 10) > g_cfg->sess.max_sessions) || (display >= 50))
{
return 0;
}
@ -260,53 +263,53 @@ for user %s denied", username);
{
auth_set_env(data);
/* try to execute user window manager if enabled */
if (g_cfg.enable_user_wm)
if (g_cfg->enable_user_wm)
{
g_sprintf(text,"%s/%s", g_getenv("HOME"), g_cfg.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(&(g_cfg.log), LOG_LEVEL_ALWAYS,"error starting user wm for user %s - pid %d",
g_execlp3(text, g_cfg->user_wm, 0);
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS,"error starting user wm for user %s - pid %d",
username, g_getpid());
/* logging parameters */
/* no problem calling strerror for thread safety: other threads are blocked */
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno,
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno,
g_get_strerror());
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG,"execlp3 parameter list:");
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[0] = %s", text);
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[1] = %s", g_cfg.user_wm);
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG,"execlp3 parameter list:");
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, " argv[0] = %s", text);
log_message(&(g_cfg->log), 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);
g_sprintf(text, "%s/%s", XRDP_CFG_PATH, g_cfg->default_wm);
g_execlp3(text, g_cfg->default_wm, 0);
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS,"error starting default wm for user %s - pid %d",
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS,"error starting default wm for user %s - pid %d",
username, g_getpid());
/* logging parameters */
/* no problem calling strerror for thread safety: other threads are blocked */
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno,
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno,
g_get_strerror());
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG,"execlp3 parameter list:");
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[0] = %s", text);
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[1] = %s", g_cfg.default_wm);
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG,"execlp3 parameter list:");
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, " argv[0] = %s", text);
log_message(&(g_cfg->log), 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(&(g_cfg.log), LOG_LEVEL_ALWAYS,"error starting xterm for user %s - pid %d",
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS,"error starting xterm for user %s - pid %d",
username, g_getpid());
/* logging parameters */
/* no problem calling strerror for thread safety: other threads are blocked */
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno, g_get_strerror());
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno, g_get_strerror());
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "another Xserver is already active on display %d", display);
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "another Xserver is already active on display %d", display);
}
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG,"aborting connection...");
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG,"aborting connection...");
g_exit(0);
}
else /* parent (child sesman) */
@ -336,7 +339,7 @@ for user %s denied", username);
/* 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);
list_append_list_strdup(g_cfg->vnc_params, xserver_params, 0);
/* make sure it ends with a zero */
list_add_item(xserver_params, 0);
@ -358,7 +361,7 @@ for user %s denied", username);
/* 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);
list_append_list_strdup(g_cfg->rdp_params, xserver_params, 0);
/* make sure it ends with a zero */
list_add_item(xserver_params, 0);
@ -367,23 +370,23 @@ for user %s denied", username);
}
else
{
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS, "bad session type - user %s - pid %d",
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "bad session type - user %s - pid %d",
username, g_getpid());
g_exit(1);
}
/* should not get here */
log_message(&(g_cfg.log), LOG_LEVEL_ALWAYS, "error starting X server - user %s - pid %d",
log_message(&(g_cfg->log), LOG_LEVEL_ALWAYS, "error starting X server - user %s - pid %d",
username, g_getpid());
/* logging parameters */
/* no problem calling strerror for thread safety: other threads are blocked */
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno, g_get_strerror());
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, "execve parameter list: %d", (xserver_params)->count);
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "errno: %d, description: %s", errno, g_get_strerror());
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, "execve parameter list: %d", (xserver_params)->count);
for (i=0; i<(xserver_params->count); i++)
{
log_message(&(g_cfg.log), LOG_LEVEL_DEBUG, " argv[%d] = %s", i, (char*)list_get_item(xserver_params, i));
log_message(&(g_cfg->log), LOG_LEVEL_DEBUG, " argv[%d] = %s", i, (char*)list_get_item(xserver_params, i));
}
list_delete(xserver_params);
g_exit(1);
@ -408,9 +411,15 @@ for user %s denied", username);
temp->item->data = data;
g_strncpy(temp->item->name, username, 255);
temp->item->connect_time = g_time1();
temp->item->disconnect_time = 0;
temp->item->idle_time = 0;
ltime = g_time1();
gmtime_r(&ltime, &stime);
temp->item->connect_time.year = (tui16)stime.tm_year;
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;
@ -482,7 +491,7 @@ session_kill(int pid)
{
if (tmp->item == 0)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "session descriptor for pid %d is null!",
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "session descriptor for pid %d is null!",
pid);
if (prev == 0)
{
@ -502,7 +511,7 @@ session_kill(int pid)
if (tmp->item->pid == pid)
{
/* deleting the session */
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "session %d - user %s - terminated",
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "session %d - user %s - terminated",
tmp->item->pid, tmp->item->name);
g_free(tmp->item);
if (prev == 0)
@ -547,7 +556,7 @@ session_sigkill_all()
{
if (tmp->item == 0)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "found null session descriptor!");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "found null session descriptor!");
}
else
{
@ -576,7 +585,7 @@ session_get_bypid(int pid)
{
if (tmp->item == 0)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "session descriptor for pid %d is null!",
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "session descriptor for pid %d is null!",
pid);
/*THREAD-FIX release chain lock */
lock_chain_release();
@ -657,9 +666,30 @@ session_get_byuser(char* user, int* cnt)
(sess[index]).width=tmp->item->width;
(sess[index]).bpp=tmp->item->bpp;
#warning FIXME: setting idle times and such
(sess[index]).idle_days=0;
(sess[index]).idle_hours=0;
(sess[index]).idle_minutes=0;
/*(sess[index]).connect_time.year = tmp->item->connect_time.year;
(sess[index]).connect_time.month = tmp->item->connect_time.month;
(sess[index]).connect_time.day = tmp->item->connect_time.day;
(sess[index]).connect_time.hour = tmp->item->connect_time.hour;
(sess[index]).connect_time.minute = tmp->item->connect_time.minute;
(sess[index]).disconnect_time.year = tmp->item->disconnect_time.year;
(sess[index]).disconnect_time.month = tmp->item->disconnect_time.month;
(sess[index]).disconnect_time.day = tmp->item->disconnect_time.day;
(sess[index]).disconnect_time.hour = tmp->item->disconnect_time.hour;
(sess[index]).disconnect_time.minute = tmp->item->disconnect_time.minute;
(sess[index]).idle_time.year = tmp->item->idle_time.year;
(sess[index]).idle_time.month = tmp->item->idle_time.month;
(sess[index]).idle_time.day = tmp->item->idle_time.day;
(sess[index]).idle_time.hour = tmp->item->idle_time.hour;
(sess[index]).idle_time.minute = tmp->item->idle_time.minute;*/
(sess[index]).conn_year = tmp->item->connect_time.year;
(sess[index]).conn_month = tmp->item->connect_time.month;
(sess[index]).conn_day = tmp->item->connect_time.day;
(sess[index]).conn_hour = tmp->item->connect_time.hour;
(sess[index]).conn_minute = tmp->item->connect_time.minute;
(sess[index]).idle_days = tmp->item->idle_time.day;
(sess[index]).idle_hours = tmp->item->idle_time.hour;
(sess[index]).idle_minutes = tmp->item->idle_time.minute;
index++;
}

17
sesman/session.h
Unescape View File

@ -45,6 +45,17 @@
#define SESMAN_SESSION_KILL_NULLITEM 1
#define SESMAN_SESSION_KILL_NOTFOUND 2
struct session_date
{
tui16 year;
tui8 month;
tui8 day;
tui8 hour;
tui8 minute;
};
#define zero_time(s) { (s)->year=0; (s)->month=0; (s)->day=0; (s)->hour=0; (s)->minute=0; }
struct session_item
{
char name[256];
@ -60,9 +71,9 @@ struct session_item
unsigned char type;
/* time data */
int connect_time;
int disconnect_time;
int idle_time;
struct session_date connect_time;
struct session_date disconnect_time;
struct session_date idle_time;
};
struct session_chain

37
sesman/sig.c
Unescape View File

@ -31,21 +31,21 @@
extern int g_sck;
extern int g_pid;
extern struct config_sesman g_cfg;
extern struct config_sesman* g_cfg;
/******************************************************************************/
void DEFAULT_CC
sig_sesman_shutdown(int sig)
{
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "shutting down sesman %d", 1);
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "shutting down sesman %d", 1);
if (g_getpid() != g_pid)
{
LOG_DBG("g_getpid() [%d] differs from g_pid [%d]", (g_getpid()), g_pid);
LOG_DBG(&(g_cfg->log), "g_getpid() [%d] differs from g_pid [%d]", (g_getpid()), g_pid);
return;
}
LOG_DBG(" - getting signal %d pid %d", sig, g_getpid());
LOG_DBG(&(g_cfg->log), " - getting signal %d pid %d", sig, g_getpid());
g_tcp_close(g_sck);
@ -58,25 +58,32 @@ sig_sesman_shutdown(int sig)
void DEFAULT_CC
sig_sesman_reload_cfg(int sig)
{
struct config_sesman cfg;
struct config_sesman *cfg;
#warning FIXME reload configuration must NOT damage logging!
log_message(&(g_cfg.log), LOG_LEVEL_WARNING, "receiving SIGHUP %d", 1);
log_message(&(g_cfg->log), LOG_LEVEL_WARNING, "receiving SIGHUP %d", 1);
if (g_getpid() != g_pid)
{
LOG_DBG(&(g_cfg.log), "g_getpid() [%d] differs from g_pid [%d]", g_getpid(), g_pid);
LOG_DBG(&(g_cfg->log), "g_getpid() [%d] differs from g_pid [%d]", g_getpid(), g_pid);
return;
}
cfg = g_malloc(sizeof(struct config_sesman), 1);
if (0 == cfg)
{
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "error creating new config: - keeping old cfg");
return;
}
if (config_read(&cfg) != 0)
if (config_read(cfg) != 0)
{
log_message(&(g_cfg.log), LOG_LEVEL_ERROR, "error reading config - keeping old cfg");
log_message(&(g_cfg->log), LOG_LEVEL_ERROR, "error reading config - keeping old cfg");
return;
}
#warning FIXME reload configuration must NOT damage logging!
g_cfg = cfg;
log_message(&(g_cfg.log), LOG_LEVEL_INFO, "configuration reloaded");
log_message(&(g_cfg->log), LOG_LEVEL_INFO, "configuration reloaded");
}
/******************************************************************************/
@ -122,7 +129,7 @@ sig_handler_thread(void* arg)
do
{
LOG_DBG(&(g_cfg.log), "calling sigwait()",0);
LOG_DBG(&(g_cfg->log), "calling sigwait()",0);
sigwait(&waitmask, &recv_signal);
switch (recv_signal)
@ -130,12 +137,12 @@ sig_handler_thread(void* arg)
case SIGHUP:
//reload cfg
//we must stop & restart logging, or copy logging cfg!!!!
LOG_DBG(&(g_cfg.log), "sesman received SIGHUP",0);
LOG_DBG(&(g_cfg->log), "sesman received SIGHUP",0);
//return 0;
break;
case SIGCHLD:
/* a session died */
LOG_DBG(&(g_cfg.log), "sesman received SIGCHLD",0);
LOG_DBG(&(g_cfg->log), "sesman received SIGCHLD",0);
sig_sesman_session_end(SIGCHLD);
break;
/*case SIGKILL;
@ -145,7 +152,7 @@ sig_handler_thread(void* arg)
break;*/
case SIGTERM:
/* we die */
LOG_DBG(&(g_cfg.log), "sesman received SIGTERM",0);
LOG_DBG(&(g_cfg->log), "sesman received SIGTERM",0);
sig_sesman_shutdown(recv_signal);
break;
}

19
sesman/tools/Makefile
Unescape View File

@ -1,10 +1,15 @@
# sesman tools makefile
SESTESTOBJ = sestest.o os_calls.o log.o
SESTESTOBJ = sestest.o \
os_calls.o log.o
# d3des.o list.o file.o \
# libscp_v1c.o tcp.o
SESRUNOBJ = sesrun.o config.o tcp.o \
os_calls.o d3des.o list.o file.o log.o
SESADMINOBJ = sesadmin.o \
os_calls.o log.o
CFGDIR = /etc/xrdp
PIDDIR = /var/run
MANDIR = /usr/local/man
@ -17,10 +22,11 @@ DEFINES = -DLIBSCP_CLIENT
CFLAGS = -Wall -g -I../../common -I../ -I/usr/include/nptl -I../libscp $(DEFINES)
LDFLAGS = -L/usr/gnu/lib -L/usr/lib/nptl -L../libscp -lpthread -ldl -lscp -Wl,-rpath,$(LIBDIR)
#LDFLAGS = -L /usr/gnu/lib -ldl $(DEFINES)
C_OS_FLAGS = $(CFLAGS) -c
C_OS_FLAGS = $(CFLAGS) -c -g
CC = gcc
all: xrdp-sestest xrdp-sesrun
all: xrdp-sestest xrdp-sesrun
# xrdp-sesadmin
xrdp-sestest: $(SESTESTOBJ)
$(CC) $(LDFLAGS) -o xrdp-sestest $(SESTESTOBJ)
@ -28,8 +34,11 @@ xrdp-sestest: $(SESTESTOBJ)
xrdp-sesrun: $(SESRUNOBJ)
$(CC) $(LDFLAGS) -o xrdp-sesrun $(SESRUNOBJ)
xrdp-sesadmin: $(SESADMINOBJ)
$(CC) $(LDFLAGS) -o xrdp-sesadmin $(SESADMINOBJ)
clean:
rm -f *.o xrdp-sestest xrdp-sesrun
rm -f *.o xrdp-sestest xrdp-sesrun xrdp-sesadmin
install:
install xrdp-sesrun $(BINDIR)/xrdp-sesrun

76
sesman/tools/sestest.c
Unescape View File

@ -1,5 +1,5 @@
/*
* sestest.c - an scp_v1 testing tool
/*
* sestest.c - an scp_v1 testing tool
* (c) 2008 Simone Fedele
*
*/
@ -17,7 +17,8 @@ unsigned int menuSelect(unsigned int choices);
int main(int argc, char** argv)
{
struct SCP_SESSION s;
char buf[256];
struct SCP_SESSION* s;
struct SCP_CONNECTION* c;
/*struct SCP_DISCONNECTED_SESSION ds;*/
struct SCP_DISCONNECTED_SESSION* dsl;
@ -29,7 +30,6 @@ int main(int argc, char** argv)
int sel;
int sock;
log.enable_syslog=0;
log.log_level=99;
log.program_name=g_strdup("sestest");
@ -38,12 +38,8 @@ int main(int argc, char** argv)
scp_init(&log);
sock=g_tcp_socket();
c=scp_connection_create(sock);
/*make_stream(c.in_s);
init_stream(c.in_s, 8192);
make_stream(c.out_s);
init_stream(c.out_s, 8192);
c.in_sck = g_tcp_socket();*/
s = scp_session_create();
c = scp_connection_create(sock);
if (0!=g_tcp_connect(sock, "localhost", "3350"))
{
@ -53,71 +49,78 @@ int main(int argc, char** argv)
g_printf("001 - send connect request\n");
/*struct SCP_SESSION
{
uint16_t display;
char* errstr;
};*/
s.type=SCP_SESSION_TYPE_XVNC;
scp_session_set_type(s, SCP_SESSION_TYPE_XVNC);
scp_session_set_version(s, 1);
scp_session_set_height(s, 600);
scp_session_set_width(s, 800);
scp_session_set_bpp(s, 16);
scp_session_set_rsr(s, 0);
scp_session_set_locale(s, "it_IT");
scp_session_set_username(s, "prog");
scp_session_set_password(s, "prog");
scp_session_set_hostname(s, "odin");
// scp_session_set_addr(s, SCP_ADDRESS_TYPE_IPV4, "127.0.0.1");
// scp_session_set_display(struct SCP_SESSION* s, SCP_DISPLAY display);
// scp_session_set_errstr(struct SCP_SESSION* s, char* str);
/*s.type=SCP_SESSION_TYPE_XVNC;
s.version=1;
s.height=600;
s.width=800;
s.bpp=8;
s.rsr=0;
g_strncpy(s.locale,"it_IT 0123456789",18);
s.username=g_malloc(256, 1);
g_strncpy(s.username,"prog",255);
s.password=g_malloc(256,1);
g_strncpy(s.password, "prog", 255);
g_printf("%s - %s\n", s.username, s.password);
s.hostname=g_malloc(256,1);
g_strncpy(s.hostname, "odin", 255);
s.addr_type=SCP_ADDRESS_TYPE_IPV4;
s.ipv4addr=0;
s.errstr=0;
s.errstr=0;*/
end=0;
e=scp_v1c_connect(c,&s);
e=scp_v1c_connect(c,s);
while (!end)
{
switch (e)
{
case SCP_CLIENT_STATE_OK:
g_printf("OK : display is %d\n", (short int)s.display);
g_printf("OK : display is %d\n", (short int)s->display);
end=1;
break;
case SCP_CLIENT_STATE_SESSION_LIST:
g_printf("OK : session list needed\n");
e=scp_v1c_get_session_list(c, &scnt, &dsl);
printf("Sessions: %d\n", scnt);
for (idx=0; idx <scnt; idx++)
{
printf("Session \t%d - %d - %dx%dx%d - %d %d %d\n", (dsl[idx]).SID, (dsl[idx]).type, (dsl[idx]).height, (dsl[idx]).width, (dsl[idx]).bpp, (dsl[idx]).idle_days, (dsl[idx]).idle_hours, (dsl[idx]).idle_minutes);
}
break;
case SCP_CLIENT_STATE_LIST_OK:
g_printf("OK : selecting a session:\n");
for (idx=0; idx <scnt; idx++)
{
printf("Session \t%d - %d - %dx%dx%d - %d %d %d - %4d/%2d/%2d@%2d:%2d\n", \
(dsl[idx]).SID, (dsl[idx]).type, (dsl[idx]).width, (dsl[idx]).height, (dsl[idx]).bpp, \
(dsl[idx]).idle_days, (dsl[idx]).idle_hours, (dsl[idx]).idle_minutes, \
(dsl[idx]).conn_year, (dsl[idx]).conn_month, (dsl[idx]).conn_day, (dsl[idx]).conn_hour, (dsl[idx]).conn_minute);
}
sel = menuSelect(scnt);
e=scp_v1c_select_session(c, &s, dsl[sel-1].SID);
e=scp_v1c_select_session(c, s, dsl[sel-1].SID);
g_printf("\n return: %d \n", e);
break;
case SCP_CLIENT_STATE_RESEND_CREDENTIALS:
g_printf("ERR: resend credentials - %s\n", s.errstr);
g_printf("ERR: resend credentials - %s\n", s->errstr);
g_printf(" username:");
scanf("%255s", s.username);
scanf("%255s", buf);
scp_session_set_username(s, buf);
g_printf(" password:");
scanf("%255s", s.password);
e=scp_v1c_resend_credentials(c,&s);
scanf("%255s", buf);
scp_session_set_password(s, buf);
e=scp_v1c_resend_credentials(c,s);
break;
case SCP_CLIENT_STATE_CONNECTION_DENIED:
g_printf("ERR: connection denied: %s\n", s.errstr);
g_printf("ERR: connection denied: %s\n", s->errstr);
end=1;
break;
case SCP_CLIENT_STATE_PWD_CHANGE_REQ:
@ -136,6 +139,7 @@ int main(int argc, char** argv)
}
g_tcp_close(sock);
scp_session_destroy(s);
scp_connection_destroy(c);
/*free_stream(c.in_s);
free_stream(c.out_s);*/

1
sesman/verify_user.c
Unescape View File

@ -326,4 +326,3 @@ auth_account_disabled(struct spwd* stp)
return 0;
}

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