v2.0 Release

Use TDE builtins for almost all functions
This package now only provides the initramfs LUKS configuration and related program(s)

1 files changed, 0 insertions, 839 deletions

diff --git a/src/smartauthmon.cpp b/src/smartauthmon.cpp
deleted file mode 100644
index b83c402..0000000
--- a/src/smartauthmon.cpp
+++ /dev/null
@@ -1,839 +0,0 @@
-/* Smart Card TDE Authentication Script (c) 2010-2011 Timothy Pearson
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#define _XOPEN_SOURCE 500
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <dirent.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/select.h>
-#include <sys/time.h>
-#include <termios.h>
-#include <signal.h>
-#include <ftw.h>
-
-#include <tqdir.h>
-#include <tqstring.h>
-#include <tqstringlist.h>
-
-// Maximum number of virtual terminals on this system
-#define MAXIMUM_VTS 49
-
-// The [secure] temporary directory for authentication
-#define SECURE_DIRECTORY_PATH "/tmp/smartauth"
-
-// The Trinity binary directory
-#define TRINITY_BIN_PREFIX "/opt/trinity/bin/"
-
-// Some internal constants
-#define CREATE_LIFE_CYCLE "01"
-
-#define TDM_CONTROL_FIFO_DIR "/tmp/tdesocket-global/tdm"
-#define TDM_CONTROL_FIFO_FILE "/tmp/tdesocket-global/tdm/tdmctl-%1"
-#define TDM_CONTROL_FIFO_SAK_FILE "/tmp/tdesocket-global/tdm/tdmctl-sak-%1"
-
-// In ckpass.o
-extern "C" {
-    int check_password(const char* username, const char* password);
-}
-
-static TQString secure_directory;
-static TQString command_mode;
-static TQString select_file;
-static TQString read_binary;
-static TQString update_binary;
-static TQString delete_file;
-static TQString get_challenge;
-static TQString external_auth;
-static TQString activate_file;
-
-static TQString hexidecimal_key;
-
-static TQString darray[MAXIMUM_VTS];
-
-static FILE* opensc_explorer_file;
-
-struct sigaction usr_action;
-sigset_t block_mask;
-
-void handle_sigpipe(int sig)
-{
-	int uidnum;
-	if (sig == SIGPIPE) {
-		printf("Got SIGPIPE!\n"); fflush(stdout);
-	}
-}
-
-TQString readfile(const char * filename) {
-	FILE *fp;
-	long len;
-	char *buf;
-	fp=fopen(filename, "rb");
-	if (fp == NULL) {
-		printf("[WARNING] Unable to read from file %s\n", filename); fflush(stdout);
-		return TQString();
-	}
-	fseek(fp,0,SEEK_END);			// Seek to end
-	len=ftell(fp);				// Get position at end (length)
-	fseek(fp,0,SEEK_SET);			// Seek to beginning
-	buf=(char *)malloc(len+1);		// Malloc the buffer
-	fread(buf,len,1,fp);			// Read file
-	fclose(fp);
-	buf[len]=0;
-	TQString contents(buf);
-	free(buf);				// Free the buffer
-	return contents;
-}
-
-int writefile(const char * filename, TQString contents) {
-	int fp;
-	long len;
-	char *buf;
-	fp=open(filename, O_WRONLY | O_NONBLOCK);
-	if (fp < 0) {
-		printf("[WARNING] Unable to open file %s for writing\n", filename); fflush(stdout);
-		return -1;
-	}
-	int retcode = write(fp, contents.ascii(), contents.length());
-	close(fp);
-	return retcode;
-}
-
-TQString exec(const char * cmd) {
-	TQString bashcommand = cmd;
-	bashcommand = bashcommand.replace("\"", "\\\"");
-	bashcommand = TQString("/bin/bash -c \"%1\"").arg(bashcommand);
-	FILE* pipe = popen(bashcommand.ascii(), "r");
-	if (!pipe) return "ERROR";
-	char buffer[128];
-	TQString result = "";
-	while(!feof(pipe)) {
-		if(fgets(buffer, 128, pipe) != NULL) {
-			result += buffer;
-		}
-	}
-	pclose(pipe);
-	result.remove(result.length(), 1);
-	return result;
-}
-
-int systemexec(const char * cmd) {
-	TQString bashcommand = cmd;
-	bashcommand = bashcommand.replace("\"", "\\\"");
-	bashcommand = TQString("/bin/bash -c \"%1\"").arg(bashcommand);
-	return system(bashcommand.ascii()) >> 8;
-}
-
-TQString execret(const char * cmd, int * retcode) {
-	TQString bashcommand = cmd;
-	bashcommand = bashcommand.replace("\"", "\\\"");
-	bashcommand = TQString("/bin/bash -c \"%1\"").arg(bashcommand);
-	FILE* pipe = popen(bashcommand.ascii(), "r");
-	if (!pipe) return "ERROR";
-	char buffer[128];
-	TQString result = "";
-	while(!feof(pipe)) {
-		if(fgets(buffer, 128, pipe) != NULL) {
-			result += buffer;
-		}
-	}
-	*retcode = pclose(pipe) >> 8;
-	result.remove(result.length(), 1);
-	return result;
-}
-
-int unlink_cb(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
-{
-	int rv = remove(fpath);
-	
-	if (rv)
-		perror(fpath);
-	
-	return rv;
-}
-
-int rmrf(const char *path)
-{
-	return nftw(path, unlink_cb, 64, FTW_DEPTH | FTW_PHYS);
-}
-
-TQString get_file(TQString prefix, TQString mode) {
-	if (command_mode == "acos") {
-		// Select EF prefix under DF 1000
-		systemexec((TQString("echo \"%1 %2\" > %3/query").arg(select_file).arg(prefix).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-//		printf("[DEBUG 100.0] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-
-		// Read binary
-		systemexec((TQString("echo \"%1\" > %2/query").arg(read_binary).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-		TQString authokresponse="90 00 : Normal processing";
-		TQString response1 = exec((TQString("cat %1/response2 | grep \"%2\"").arg(secure_directory).arg(authokresponse)).ascii());
-		if (response1 != "") {
-			systemexec((TQString("cat %1/response2 | tr -d '\n' > %2/response4").arg(secure_directory).arg(secure_directory)).ascii());
-			TQString stringtoreplace="Using T=0 protocol00 B0 00 00 FF> 00 B0 00 00 FF< ";
-			TQString newstring="";
-			systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").arg(stringtoreplace).arg(newstring).arg(secure_directory)).ascii());
-			stringtoreplace=" 90 00 : Normal processing.";
-			newstring="";
-			systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").arg(stringtoreplace).arg(newstring).arg(secure_directory)).ascii());
-			if (mode == "text") {
-				stringtoreplace=" 00";
-				newstring="";
-				systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").arg(stringtoreplace).arg(newstring).arg(secure_directory)).ascii());
-			}
-//			printf("[DEBUG 100.1] %s\n", readfile((TQString("%1/response4").arg(secure_directory))).ascii()); fflush(stdout);
-			unlink((TQString("%1/lukskey").arg(secure_directory)).ascii());
-			systemexec((TQString("xxd -r -p %1/response4 %2/lukskey").arg(secure_directory).arg(secure_directory)).ascii());
-			return(TQString("%1/lukskey").arg(secure_directory));
-		}
-	}
-
-	if (command_mode == "cryptoflex") {
-		TQString file = TQString(prefix).replace(' ', "");
-		unlink((TQString("3F00_%1").arg(file)).ascii());
-// 		systemexec((TQString("echo \"get %1\" | opensc-explorer").arg(file)).ascii());
-		fputs((TQString("get %1\n").arg(file)).ascii(), opensc_explorer_file);
-		fflush(opensc_explorer_file);
-		int j;
-		// Wait up to 2 seconds for the file to be written
-		for (j=0;j<200;j++) {
-			FILE* fp1 = fopen((TQString("3F00_%1").arg(file)).ascii(), "r");
-			if (fp1) {
-				// file exists
-				fclose(fp1);
-				break;
-			}
-			usleep(10000);
-		}
-		usleep(100000);	// [FIXME] Here I assume that the entire file will be written (after it was created) within 100us.  This may not be correct in all cases!
-		return TQString("3F00_%1").arg(file);
-	}
-}
-
-void createfile(TQString prefix, TQString mode)
-{
-	if (command_mode == "cryptoflex") {
-		// Create transparent file with permissions:
-		// delete, terminate, activate, deactivate, update, read for Key 1 and Key 2 only
-		systemexec((TQString("echo \"F0 E0 00 FF 10 FF FF 00 %1 %2 01 3F 44 FF 44 01 03 11 FF 11\" > %3/query").arg(prefix).arg(mode).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-	}
-
-	if (command_mode == "acos") {
-		// Create transparent file with permissions:
-		// delete, terminate, activate, deactivate, update, read for Key 1, Key 2, and Key 3 only (SE 04)
-		// created in DF 1000 under MF, SE file is 10FE
-		//                      SIZE           TRANSPARENT
-
-		systemexec((TQString("echo \"00 E0 00 00 1A 62 18 80 02 00 %1 82 01 01 83 02 %2 8A 01 %3 8C 08 7F 04 04 04 04 04 04 04\" > %4/query").arg(prefix).arg(mode).arg(CREATE_LIFE_CYCLE).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").arg(secure_directory)).ascii());
-		printf("[DEBUG 300.0] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-	}
-}
-
-void update_file(TQString prefix, TQString mode) {
-	if (command_mode == "acos") {
-		// Select EF prefix under DF 1000
-		systemexec((TQString("echo \"$SELECT_FILE %1\" > %2/query").arg(prefix).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-		printf("[DEBUG 200.0] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-
-		// Update existing file
-		// Zero pad input file
-		systemexec((TQString("dd if=/dev/zero of=%1/response2 bs=1 count=255 2>/dev/null 1>/dev/null").arg(secure_directory)).ascii());
-		systemexec((TQString("dd if=%1 of=%2/response2 bs=1 count=255 conv=notrunc 2>/dev/null 1>/dev/null").arg(mode).arg(secure_directory)).ascii());
-
-		// Truncate to 255 bytes and expand to standard hex listing format
-		systemexec((TQString("xxd -l 255 -ps -c 1 %1/response2 > %2/response").arg(secure_directory).arg(secure_directory)).ascii());
-		systemexec((TQString("cat %1/response | tr '\n' ' ' > %1/hexready").arg(secure_directory)).ascii());
-		TQString hexready = readfile((TQString("%1/hexready").arg(secure_directory)).ascii());
-		systemexec((TQString("echo \"%1 %2\" > %3/query").arg(update_binary).arg(hexready).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-		printf("[DEBUG 200.1] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-	}
-
-	if (command_mode == "cryptoflex") {
-		// Delete old file
-		systemexec((TQString("echo \"%1 $1\" > %2/query").arg(delete_file).arg(secure_directory)).ascii());
-		systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-		printf("[DEBUG 200.2] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-		
-		// Create new file
-		createfile("FF", prefix);
-		TQString file = TQString(prefix).replace(' ', "");
-		systemexec((TQString("echo \"put %1 %2\" | opensc-explorer").arg(file).arg(mode)).ascii());
-	}
-}
-
-int main (int argc, char *argv[])
-{
-	TQString smartcard_username;
-	TQString oldsmartcard_username;
-	TQString smartcard_password;
-	TQString smartcard_slave;
-	TQString lverify;
-	TQString cverify;
-	TQString udisplay;
-	TQString newdisplay;
-	TQString logouttest;
-	TQString blankresult;
-	TQString smartcard_minutes_raw;
-
-	int timer;
-	int smartcard_minutes;
-	int internet_minutes;
-	int newdisplayint;
-
-        printf("[DEBUG 390.0] Starting up\n"); fflush(stdout);
-
-	// Initialize signal handlers
-	sigfillset(&block_mask);
-	usr_action.sa_handler = handle_sigpipe;
-	usr_action.sa_mask = block_mask;
-	usr_action.sa_flags = 0;
-	sigaction(SIGPIPE, &usr_action, NULL);
-
-	// Create the secure directory and lock it down
-	secure_directory = SECURE_DIRECTORY_PATH;
-	rmrf(secure_directory.ascii());
-	mkdir(secure_directory.ascii(), 600);
-	chown(secure_directory.ascii(), 0, 0);
-	chmod(secure_directory.ascii(), 600);
-	secure_directory=exec("mktemp " SECURE_DIRECTORY_PATH "/smartauthmon.XXXXXXXXXX");
-	secure_directory.replace('\n', "");
-	rmrf(secure_directory.ascii());
-	mkdir(secure_directory.ascii(), 600);
-	chown(secure_directory.ascii(), 0, 0);
-	chmod(secure_directory.ascii(), 600);
-
-	// Terminate old pcscd process from initrd
-	system("killall -9 pcscd");
-
-	// See if required programs are installed
-	TQString scriptor = exec("whereis scriptor");
-	if ( scriptor == "scriptor:" ) {
-		printf("ERROR: scriptor is not installed!  This program cannot continue!\n"); fflush(stdout);
-		return 1;
-	}
-	TQString opensc = exec("whereis opensc-explorer");
-	if ( opensc == "opensc-explorer:" ) {
-		printf("ERROR: opensc-explorer is not installed!  This program cannot continue!\n"); fflush(stdout);
-		return 1;
-	}
-
-        printf("[DEBUG 390.2] Reading keys\n"); fflush(stdout);
-
-	// Read hexidecimal_key from the system crypto files
-	FILE* fpkey = fopen("/etc/smartauth/smartauthmon.key", "rb");
-	if (fpkey == NULL) {
-		printf("Smart card login has been disabled.  Exiting...\n"); fflush(stdout);
-		return 1;
-	}
-	else {
-		fclose(fpkey);
-	}
-	hexidecimal_key = readfile("/etc/smartauth/smartauthmon.key");
-	hexidecimal_key.replace('\n', "");
-
-	oldsmartcard_username="";
-	printf("[DEBUG 400.0] Ready...\n"); fflush(stdout);
-	while (1) {
-		sleep(1);
-		int output = systemexec("echo \"exit\" | timeout 1 scriptor 2>/dev/null 1>/dev/null");
-		if (output == 0) {
-			printf("[DEBUG 400.1] Card inserted!\n"); fflush(stdout);
-			systemexec("echo \"TAuthenticating SmartCard...\" > /tmp/tdesocket-global/kdesktoplockcontrol &");
-	
-			// Get card ATR
-			systemexec((TQString("echo \"RESET\" > %1/query").arg(secure_directory)).ascii());
-			systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-			TQString authokresponse="OK: ";
-			TQString response1 = exec((TQString("cat %1/response2 | grep \"%2\"").arg(secure_directory).arg(authokresponse)).ascii());
-			if (response1 != "") {
-				systemexec((TQString("cat %1/response2 | tr -d '\n' > %2/response4").arg(secure_directory).arg(secure_directory)).ascii());
-				TQString stringtoreplace="Using T=0 protocolRESET> RESET< OK: ";
-				TQString newstring="";
-				systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").arg(stringtoreplace).arg(newstring).arg(secure_directory)).ascii());
-				TQString smartatr = readfile((TQString("%1/response4").arg(secure_directory)).ascii());
-				printf("[DEBUG 400.2] Got ATR: %s\n", smartatr.ascii()); fflush(stdout);
-				if (smartatr == "3B BE 18 00 00 41 05 10 00 00 00 00 00 00 00 00 00 90 00 ") {
-					printf("[DEBUG 400.3] Detected ACOS5 card\n"); fflush(stdout);
-					command_mode="acos";
-				}
-				if (smartatr == "3B 02 14 50 ") {
-					printf("[DEBUG 400.3] Detected Schlumberger CryptoFlex card\n"); fflush(stdout);
-					command_mode="cryptoflex";
-				}
-			}
-			else {
-				printf("[DEBUG 400.3] No card detected!\n"); fflush(stdout);
-			}
-			
-			if (command_mode == "cryptoflex") {
-				get_challenge="C0 84 00 00 08";
-				external_auth="C0 82 00 00 07 01";
-				select_file="C0 A4 00 00 02";
-				delete_file="F0 E4 00 00 02";
-			}
-			
-			if (command_mode == "acos") {
-				get_challenge="00 84 00 00 08";
-				external_auth="00 82 00 82 08";		// Key 2
-				select_file="00 A4 00 00 02";
-				delete_file="00 E4 00 00 00";
-				read_binary="00 B0 00 00 FF";
-				update_binary="00 D6 00 00 FF";
-				activate_file="00 44 00 00 02";
-			}
-	
-			// Authenticate card
-	
-			if (command_mode == "acos") {
-				// Select MF
-				systemexec((TQString("echo \"00 A4 00 00 00\" > %1/query").arg(secure_directory)).ascii());
-				systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-				printf("[DEBUG 400.4] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-			
-				// Select DF 1000 under MF
-				systemexec((TQString("echo \"%1 10 00\" > %2/query").arg(select_file).arg(secure_directory)).ascii());
-				systemexec((TQString("scriptor %1/query 1> %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-				printf("[DEBUG 400.5] %s\n", readfile((TQString("%1/response2").arg(secure_directory))).ascii()); fflush(stdout);
-			}
-	
-			systemexec((TQString("echo %1 > %2/authscript").arg(get_challenge).arg(secure_directory)).ascii());
-	
-			systemexec((TQString("scriptor %1/authscript | grep 'Normal processing' > %2/challenge").arg(secure_directory).arg(secure_directory)).ascii());
-			systemexec((TQString("perl -pi -e 's/ //g' %1/challenge").arg(secure_directory)).ascii());
-			systemexec((TQString("perl -pi -e 's/:Normalprocessing.//g' %1/challenge").arg(secure_directory)).ascii());
-			systemexec((TQString("perl -pi -e 's/<//g' %1/challenge").arg(secure_directory)).ascii());
-			systemexec((TQString("xxd -r -p %1/challenge %2/challenge").arg(secure_directory).arg(secure_directory)).ascii());
-	
-			// Now DES encrypt the challenge
-			// Later, change the initialization vector to random if possible
-
-			// Create the response from the challenge
-			systemexec((TQString("openssl des-ecb -in %1/challenge -out %2/response -K %3 -iv 1").arg(secure_directory).arg(secure_directory).arg(hexidecimal_key)).ascii());
-	
-			if (command_mode == "acos") {
-				// Truncate to 8 bytes
-				systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=8 2>/dev/null 1>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-	
-				// Expand to standard hex listing format
-				systemexec((TQString("xxd -g 1 %1/response2 %2/response").arg(secure_directory).arg(secure_directory)).ascii());
-				systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=23 skip=9 2>/dev/null 1>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-			}
-	
-			if (command_mode == "cryptoflex") {
-				// Truncate to 6 bytes
-				systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=6 2>/dev/null 1>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-	
-				// Expand to standard hex listing format
-				systemexec((TQString("xxd -g 1 %1/response2 %2/response").arg(secure_directory).arg(secure_directory)).ascii());
-				systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=17 skip=9 2>/dev/null 1>/dev/null").arg(secure_directory).arg(secure_directory)).ascii());
-			}
-	
-			// Assemble the response file
-			TQString response2 = readfile((TQString("%1/response2").arg(secure_directory)).ascii());
-			response1 = TQString("%1 %2").arg(external_auth).arg(response2);
-			systemexec((TQString("echo %1 > %2/response").arg(response1).arg(secure_directory)).ascii());
-	
-			// Send the response!
-			systemexec((TQString("scriptor %1/response > %2/response2").arg(secure_directory).arg(secure_directory)).ascii());
-	
-			// Get the result
-			authokresponse = "< 90 00 : Normal processing";
-			response1 = exec((TQString("cat %1/response2 | grep \"%2\"").arg(secure_directory).arg(authokresponse)).ascii());
-			printf("[DEBUG 400.6] %s\n", response1.ascii()); fflush(stdout);
-			if (response1 != "") {
-				printf("[DEBUG 400.7] Smart card validation successfull!\n"); fflush(stdout);
-				if (command_mode == "cryptoflex") {
-					opensc_explorer_file = popen("opensc-explorer 2>/dev/null 1>/dev/null", "w");
-				}
-				// Get username and password
-				TQString response = get_file("10 02", "text");
-				smartcard_username = readfile(response);
-				smartcard_username = smartcard_username.replace('\n', "");
-				unlink(response.ascii());
-				response = get_file("10 03", "text");
-				smartcard_password = readfile(response.ascii());
-				smartcard_password = smartcard_password.replace('\n', "");
-				unlink(response.ascii());
-				response = get_file("10 04", "text");
-				smartcard_slave = readfile(response);
-				smartcard_slave = smartcard_slave.replace('\n', "");
-				unlink(response.ascii());
-				if (smartcard_slave == "SLAVE") {
-					get_file("10 05", "text");
-					smartcard_minutes_raw = readfile(response);
-					smartcard_minutes_raw = smartcard_minutes_raw.replace('\n', "");
-					unlink(response.ascii());
-					get_file("10 06", "text");
-					internet_minutes = readfile(response).toInt();
-					unlink(response.ascii());
-				}
-			}
-			else {
-				printf("[DEBUG 400.7] This card does not recognize this system!\n"); fflush(stdout);
-				systemexec("echo \"EInvalid SmartCard Inserted\" > /tmp/tdesocket-global/kdesktoplockcontrol &");
-				sleep(1);
-				smartcard_username="";
-				unlink((TQString("%1/password").arg(secure_directory)).ascii());
-				smartcard_slave="";
-			}
-	
-			if (smartcard_slave == "SLAVE") {
-				if (smartcard_minutes_raw == "") {
-					smartcard_minutes=1;
-				}
-				else {
-					smartcard_minutes = smartcard_minutes_raw.toInt();
-				}
-	
-				// Decrement minutes on card
-				if (smartcard_minutes > 0) {
-					smartcard_minutes=smartcard_minutes-1;
-					systemexec((TQString("echo %1 > %2/minutes").arg(smartcard_minutes).arg(secure_directory)).ascii());
-					update_file("10 05", TQString("%1/minutes").arg(secure_directory));
-				}
-	
-				if (smartcard_minutes == 0) {
-					printf("[DEBUG 400.8] Minutes have been used up!\n"); fflush(stdout);
-					// Prohibit logon
-					smartcard_username="";
-					unlink((TQString("%1/password").arg(secure_directory)).ascii());
-				}
-	
-				mkdir("/etc/smartmon", 644);
-				systemexec((TQString("echo %1 > /etc/smartmon/minutesremaining").arg(smartcard_minutes)).ascii());
-				chmod("/etc/smartmon/minutesremaining", 755);
-			}
-	
-			// Initialize variables
-			int loginok=1;
-	
-			// Try to do the authentication
-			TQString result="";
-			int timeout=0;
-			int errcode=0;
-			int waserror=0;
-			int noactivesessions=0;
-
-			result = exec(TRINITY_BIN_PREFIX "tdmctl -g list");
-			if (result == "ok") {
-				noactivesessions=1;
-				result="okbutempty";
-			}
-			printf("[DEBUG 400.9] %s\n", result.ascii()); fflush(stdout);
-			TQString resultbkp=result;
-	
-			if (errcode == 0) {
-				// Allow TDM to finish starting
-				if (waserror == 1) {
-					sleep(10);
-				}
-				
-				// Zero the desktop array
-				int index=0;
-				while (index < MAXIMUM_VTS) {
-					darray[index]="";
-					index++;
-				}
-	
-				if (result != "okbutempty") {
-					TQStringList sessionList = TQStringList::split('\t', result, false);
-					for ( TQStringList::Iterator it = sessionList.begin(); it != sessionList.end(); ++it ) {
-						TQStringList sessionInfoList = TQStringList::split(',', *it, true);
-						if ((*(sessionInfoList.at(0))).startsWith(":")) {
-							darray[(*(sessionInfoList.at(0))).mid(1).toInt()] = (*(sessionInfoList.at(2)));
-						}
-					}
-				}
-			
-				// See if the desired user is already logged in
-				index=0;
-				int foundsession=0;
-				while (index < MAXIMUM_VTS) {
-					if (darray[index] == smartcard_username) {
-						if (darray[index] != "") {
-							printf("[DEBUG 400.a] Found existing session on desktop: %d\n", index); fflush(stdout);
-							foundsession=1;
-							udisplay = TQString(":%1").arg(index);
-							// Check password
-							if (check_password(smartcard_username.ascii(), smartcard_password.ascii()) == 0) {
-								systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface quit\"").arg(smartcard_username).arg(udisplay)).ascii());
-								systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface enable false\"").arg(smartcard_username).arg(udisplay)).ascii());
-								systemexec((TQString(TRINITY_BIN_PREFIX "tdmctl activate %1").arg(udisplay)).ascii());
-							}
-							else {
-								systemexec("echo \"EUnauthorized SmartCard Inserted\" > /tmp/tdesocket-global/kdesktoplockcontrol &");
-							}
-						}
-						else {
-							printf("[DEBUG 400.b] Username not specified\n"); fflush(stdout);
-							foundsession=2;
-							sleep(1);
-						}
-					}
-					index++;
-				}
-
-				if (foundsession == 0) {
-					printf("[DEBUG 400.c] Existing session not found, starting new...\n"); fflush(stdout);
-
-					// Get directory listing of tdm control socket directory
-					// Also start new X server if needed
-					bool have_valid_display = false;
-					bool display_has_sak = false;
-					bool writeerror = false;
-					newdisplayint = MAXIMUM_VTS+1;
-					while (have_valid_display == false) {
-						display_has_sak = false;
-						writeerror = false;
-						TQDir dr(TDM_CONTROL_FIFO_DIR);
-						dr.setFilter( TQDir::System );
-						dr.setSorting( TQDir::Name );
-						const TQFileInfoList *list = dr.entryInfoList();
-						if (list) {
-							TQFileInfoListIterator it( *list );
-							TQFileInfo *fi;
-							while ( (fi = it.current()) != NULL ) {
-								bool isint;
-								int tempdisplayint;
-								TQString tempdisplaystr;
-								tempdisplaystr = fi->fileName();
-								printf( "%s\n", fi->fileName().latin1() ); fflush(stdout);
-								if (fi->fileName().contains("tdmctl-sak-")) {
-									tempdisplaystr = tempdisplaystr.replace("tdmctl-sak-", "");
-									tempdisplayint = tempdisplaystr.toInt(&isint);
-									if (isint) {
-										if (tempdisplayint < newdisplayint) {
-											newdisplayint = tempdisplayint;
-											display_has_sak = true;
-										}
-									}
-								}
-								else if (fi->fileName().contains("tdmctl-")) {
-									tempdisplaystr = tempdisplaystr.replace("tdmctl-", "");
-									tempdisplayint = tempdisplaystr.toInt(&isint);
-									if (isint) {
-										if (tempdisplayint < newdisplayint) {
-											newdisplayint = tempdisplayint;
-											display_has_sak = false;
-										}
-									}
-								}
-								++it;
-							}
-							if (display_has_sak) {
-								if (writefile(TQString(TDM_CONTROL_FIFO_SAK_FILE).arg(newdisplayint), "CLOSE\n") < 0) {
-									// Uh oh, something failed...
-									printf("Unable to write to TDM control socket %s\n", (TQString(TDM_CONTROL_FIFO_SAK_FILE).arg(newdisplayint)).ascii()); fflush(stdout);
-									unlink((TQString(TDM_CONTROL_FIFO_SAK_FILE).arg(newdisplayint)).ascii());
-									writeerror = true;
-								}
-								else {
-									struct stat buffer;
-									int status = -1;
-									int timeout_counter = 0;
-									while ((status != 0) && (timeout_counter < 30)) {
-										status = stat((TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint)).ascii(), &buffer);
-										timeout_counter++;
-										usleep(100000);
-									}
-								}
-							}
-							else {
-								// Make sure the control socket is writable
-								if (writefile(TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint), "PING\n") < 0) {
-									// Uh oh, something failed...
-									printf("Unable to write to TDM control socket %s\n", (TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint)).ascii()); fflush(stdout);
-									unlink((TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint)).ascii());
-									writeerror = true;
-								}
-							}
-							if (newdisplayint == (MAXIMUM_VTS+1)) {
-								writeerror = true;
-								systemexec(TRINITY_BIN_PREFIX "tdmctl -g reserve");
-								usleep(3000000);
-							}
-							if (writeerror)
-								have_valid_display = false;
-							else
-								have_valid_display = true;
-						}
-						else
-						{
-							// TDM is probably not running yet, as its control directory does not exist
-							// Wait for 10 seconds and try again
-							usleep(10000000);
-						}
-					}
-
-					newdisplay = TQString(":%1").arg(newdisplayint);
-					printf("[DEBUG 400.f] Logging in on display %s\n", newdisplay.ascii()); fflush(stdout);
-
-					// Construct login string
-					TQString logincommand = TQString("LOGIN\t%1\t%2\n").arg(smartcard_username).arg(smartcard_password);
-					if (writefile(TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint), logincommand) < 0) {
-						// Uh oh, something failed...
-						printf("Unable to write to TDM control socket %s\n", (TQString(TDM_CONTROL_FIFO_FILE).arg(newdisplayint)).ascii()); fflush(stdout);
-					}
-
-					systemexec((TQString(TRINITY_BIN_PREFIX "tdmctl -g activate %1").arg(newdisplay)).ascii());
-					udisplay=newdisplay;
-				}
-
-				if (smartcard_slave == "SLAVE") {
-					if (smartcard_minutes < 5) {
-						systemexec((TQString("su %1 -c \"export DISPLAY=%2; zenity --warning --text 'You have less than 5 minutes of computer time remaining' || exit 0\" &").arg(smartcard_username).arg(udisplay)).ascii());
-					}
-				}
-		
-				unlink((TQString("%1/password").arg(secure_directory)).ascii());
-		
-				// if (loginok == 1) {
-					// Wait for SmartCard removal
-					systemexec("echo \"C\" > /tmp/tdesocket-global/kdesktoplockcontrol &");
-					timer=60;
-					output=0;
-					
-					while (output == 0) {
-						sleep(1);
-						systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface quit\"").arg(smartcard_username).arg(udisplay)).ascii());
-						systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface enable false\"").arg(smartcard_username).arg(udisplay)).ascii());
-						output = systemexec("echo \"exit\" | scriptor 2>/dev/null 1>/dev/null");
-						if (smartcard_slave == "SLAVE") {
-							timer--;
-							if (timer == 0) {
-								// 60 seconds have passed, decrement minutes on card
-								smartcard_minutes--;
-								systemexec((TQString("echo %1 > /etc/smartmon/minutesremaining").arg(smartcard_minutes)).ascii());
-								chmod("/etc/smartmon/minutesremaining", 755);
-		
-								timer=60;
-	
-								systemexec((TQString("echo %1 > %2/minutes").arg(smartcard_minutes).arg(secure_directory)).ascii());
-								update_file("10 05", TQString("%1/minutes").arg(secure_directory));
-					
-								if (smartcard_minutes == 0) {
-									printf("[DEBUG 401.0] Minutes have been used up!\n"); fflush(stdout);
-									// Prohibit logon
-									smartcard_username="";
-									unlink((TQString("%1/password").arg(secure_directory)).ascii());
-								}
-					
-								mkdir("/etc/smartmon", 644);
-								systemexec((TQString("echo %1 > /etc/smartmon/minutesremaining").arg(smartcard_minutes)).ascii());
-								chmod("/etc/smartmon/minutesremaining", 755);
-	
-								if (smartcard_minutes == 5) {
-									systemexec((TQString("su %1 -c \"export DISPLAY=%2; zenity --warning --text 'You have less than 5 minutes of computer time remaining' || exit 0\" &").arg(smartcard_username).arg(udisplay)).ascii());
-								}
-		
-								if (smartcard_minutes == 0) {
-									printf("[DEBUG 401.1] Minutes have been used up!\n"); fflush(stdout);
-									printf("[DEBUG 401.2] Beginning logoff process\n"); fflush(stdout);
-									output=254;
-								}
-							}
-						}
-					}
-	
-					printf("[DEBUG 401.3] Card removed\n"); fflush(stdout);
-			
-					// Is the user still logged in?
-					result="ok";
-					timeout=0;
-					errcode=0;
-					result = exec(TRINITY_BIN_PREFIX "tdmctl -g list");
-					if (result == "ok") {
-						noactivesessions=1;
-						result="okbutempty";
-					}
-					printf("[DEBUG 401.4] %s\n", result.ascii()); fflush(stdout);
-					
-					// Zero the desktop array
-					index=0;
-					while (index < MAXIMUM_VTS) {
-						darray[index]="";
-						index++;
-					}
-				
-					TQStringList sessionList = TQStringList::split('\t', result, false);
-					for ( TQStringList::Iterator it = sessionList.begin(); it != sessionList.end(); ++it ) {
-						TQStringList sessionInfoList = TQStringList::split(',', *it, true);
-						if ((*(sessionInfoList.at(0))).startsWith(":")) {
-							darray[(*(sessionInfoList.at(0))).mid(1).toInt()] = (*(sessionInfoList.at(2)));
-						}
-					}
-	
-					// See if the desired user is still logged in
-					index=0;
-					foundsession=0;
-					while (index != MAXIMUM_VTS) {
-						if (darray[index] == smartcard_username) {
-							if (darray[index] != "") {
-								printf("[DEBUG 401.5] Found existing session on desktop: %d\n", index); fflush(stdout);
-								udisplay = TQString(":%1").arg(index);
-								foundsession=1;
-								errcode=1;
-								timeout=0;
-								blankresult="";
-								while (blankresult != "true") {
-									systemexec((TQString(TRINITY_BIN_PREFIX "tdmctl -g activate %1").arg(udisplay)).ascii());
-									systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface enable true\"").arg(smartcard_username).arg(udisplay)).ascii());
-									systemexec((TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface lock\"").arg(smartcard_username).arg(udisplay)).ascii());
-									int retcode;
-									blankresult = execret(TQString("su %1 -c \"export DISPLAY=%2; " TRINITY_BIN_PREFIX "dcop kdesktop KScreensaverIface isBlanked\"").arg(smartcard_username).arg(udisplay).ascii(), &retcode);
-									if (retcode != 0) {
-										blankresult="true";
-									}
-									blankresult = blankresult.replace('\n', "");
-
-									logouttest = exec((TQString("echo %1 | grep 'target display has no VT assigned'").arg(blankresult)).ascii());
-									if (logouttest != "") {
-										printf("[DEBUG 401.6] User has logged out\n"); fflush(stdout);
-										blankresult="true";
-									}
-								}
-							}
-							else {
-								printf("[DEBUG 401.7] Username not specified!\n"); fflush(stdout);
-								sleep(1);
-							}
-						}
-						index++;
-					}
-				// }
-			}
-
-			if (command_mode == "cryptoflex") {
-				pclose(opensc_explorer_file);
-			}
-	
-			smartcard_username="";
-			unlink("/etc/smartmon/minutesremaining");
-			systemexec("echo \"C\" > /tmp/tdesocket-global/kdesktoplockcontrol &");
-		}
-	}
-}