This still relies heavily on system calls, but is already faster and has the potential to be more secure git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/smartcardauth@1254556 283d02a7-25f6-0310-bc7c-ecb5cbfe19dav3.5.13-sru
tpearson
13 years ago
parent
0d92b90584
commit
3a3ed0cdcd
@ -0,0 +1,721 @@
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/* Smart Card TDE Authentication Script (c) 2010-2011 Timothy Pearson
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _XOPEN_SOURCE 500
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <dirent.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/select.h>
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#include <sys/time.h>
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#include <termios.h>
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#include <signal.h>
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#include <ftw.h>
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#include <tqstring.h>
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#include <tqstringlist.h>
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// Maximum number of virtual terminals on this system
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#define MAXIMUM_VTS 49
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// The [secure] temporary directory for authentication
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#define SECURE_DIRECTORY_PATH "/tmp/smartauth"
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// Some internal constants
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#define CREATE_LIFE_CYCLE "01"
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static TQString secure_directory;
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static TQString command_mode;
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static TQString select_file;
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static TQString read_binary;
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static TQString update_binary;
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static TQString delete_file;
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static TQString get_challenge;
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static TQString external_auth;
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static TQString activate_file;
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static TQString hexidecimal_key;
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static TQString darray[MAXIMUM_VTS];
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static FILE* opensc_explorer_file;
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TQString readfile(const char * filename) {
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FILE *fp;
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long len;
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char *buf;
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fp=fopen(filename, "rb");
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if (fp == NULL) {
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printf("[WARNING] Unable to read from file %s\n\r", filename);
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return TQString();
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}
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fseek(fp,0,SEEK_END); // Seek to end
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len=ftell(fp); // Get position at end (length)
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fseek(fp,0,SEEK_SET); // Seek to beginning
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buf=(char *)malloc(len); // Malloc the buffer
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fread(buf,len,1,fp); // Read file
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fclose(fp);
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buf[len]=0;
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TQString contents = TQString(buf);
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free(buf); // Free the buffer
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return contents;
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}
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TQString exec(const char * cmd) {
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TQString bashcommand = cmd;
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bashcommand = bashcommand.replace("\"", "\\\"");
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bashcommand = TQString("/bin/bash -c \"%1\"").tqarg(bashcommand);
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FILE* pipe = popen(bashcommand.ascii(), "r");
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if (!pipe) return "ERROR";
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char buffer[128];
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TQString result = "";
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while(!feof(pipe)) {
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if(fgets(buffer, 128, pipe) != NULL) {
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result += buffer;
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}
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}
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pclose(pipe);
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result.remove(result.length(), 1);
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return result;
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}
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int systemexec(const char * cmd) {
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TQString bashcommand = cmd;
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bashcommand = bashcommand.replace("\"", "\\\"");
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bashcommand = TQString("/bin/bash -c \"%1\"").tqarg(bashcommand);
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return system(bashcommand.ascii()) >> 8;
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}
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TQString execret(const char * cmd, int * retcode) {
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TQString bashcommand = cmd;
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bashcommand = bashcommand.replace("\"", "\\\"");
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bashcommand = TQString("/bin/bash -c \"%1\"").tqarg(bashcommand);
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FILE* pipe = popen(bashcommand.ascii(), "r");
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if (!pipe) return "ERROR";
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char buffer[128];
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TQString result = "";
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while(!feof(pipe)) {
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if(fgets(buffer, 128, pipe) != NULL) {
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result += buffer;
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}
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}
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*retcode = pclose(pipe) >> 8;
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result.remove(result.length(), 1);
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return result;
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}
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int unlink_cb(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
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{
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int rv = remove(fpath);
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if (rv)
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perror(fpath);
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return rv;
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}
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int rmrf(const char *path)
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{
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return nftw(path, unlink_cb, 64, FTW_DEPTH | FTW_PHYS);
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}
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TQString get_file(TQString prefix, TQString mode) {
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if (command_mode == "acos") {
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// Select EF prefix under DF 1000
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systemexec((TQString("echo \"%1 %2\" > %3/query").tqarg(select_file).tqarg(prefix).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 100.0] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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// Read binary
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systemexec((TQString("echo \"%1\" > %2/query").tqarg(read_binary).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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TQString authokresponse="90 00 : Normal processing";
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TQString response1 = exec((TQString("cat %1/response2 | grep \"%2\")").tqarg(secure_directory).tqarg(authokresponse)).ascii());
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if (response1 != "") {
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systemexec((TQString("cat %1/response2 | tr -d '\n' > %1/response4").tqarg(secure_directory)).ascii());
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TQString stringtoreplace="Using T=0 protocol00 B0 00 00 FF> 00 B0 00 00 FF< ";
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TQString newstring="";
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systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").tqarg(stringtoreplace).tqarg(newstring).tqarg(secure_directory)).ascii());
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stringtoreplace=" 90 00 : Normal processing.";
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newstring="";
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systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").tqarg(stringtoreplace).tqarg(newstring).tqarg(secure_directory)).ascii());
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if (mode == "text") {
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stringtoreplace=" 00";
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newstring="";
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systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").tqarg(stringtoreplace).tqarg(newstring).tqarg(secure_directory)).ascii());
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}
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printf("[DEBUG 100.1] %s\n\r", readfile((TQString("%1/response4").tqarg(secure_directory))).ascii());
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unlink((TQString("%1/lukskey").tqarg(secure_directory)).ascii());
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systemexec((TQString("xxd -r -p %1/response4 %1/lukskey").tqarg(secure_directory)).ascii());
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return(TQString("%1/lukskey").tqarg(secure_directory));
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}
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}
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if (command_mode == "cryptoflex") {
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TQString file = TQString(prefix).replace(' ', "");
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unlink((TQString("3F00_%1").tqarg(file)).ascii());
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// systemexec((TQString("echo \"get %1\" | opensc-explorer").tqarg(file)).ascii());
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fputs((TQString("get %1\n").tqarg(file)).ascii(), opensc_explorer_file);
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fflush(opensc_explorer_file);
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int j;
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// Wait up to 2 seconds for the file to be written
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for (j=0;j<200;j++) {
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FILE* fp1 = fopen((TQString("3F00_%1").tqarg(file)).ascii(), "r");
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if (fp1) {
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// file exists
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fclose(fp1);
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break;
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}
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usleep(10000);
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}
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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!
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return TQString("3F00_%1").tqarg(file);
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}
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}
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void createfile(TQString prefix, TQString mode)
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{
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if (command_mode == "cryptoflex") {
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// Create transparent file with permissions:
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// delete, terminate, activate, deactivate, update, read for Key 1 and Key 2 only
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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").tqarg(prefix).tqarg(mode).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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}
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if (command_mode == "acos") {
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// Create transparent file with permissions:
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// delete, terminate, activate, deactivate, update, read for Key 1, Key 2, and Key 3 only (SE 04)
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// created in DF 1000 under MF, SE file is 10FE
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// SIZE TRANSPARENT
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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").tqarg(prefix).tqarg(mode).tqarg(CREATE_LIFE_CYCLE).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").tqarg(secure_directory)).ascii());
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printf("[DEBUG 300.0] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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}
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}
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void update_file(TQString prefix, TQString mode) {
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if (command_mode == "acos") {
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// Select EF prefix under DF 1000
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systemexec((TQString("echo \"$SELECT_FILE %1\" > %2/query").tqarg(prefix).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 200.0] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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// Update existing file
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// Zero pad input file
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systemexec((TQString("dd if=/dev/zero of=%1/response2 bs=1 count=255 2>/dev/null 1>/dev/null").tqarg(secure_directory)).ascii());
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systemexec((TQString("dd if=%1 of=%2/response2 bs=1 count=255 conv=notrunc 2>/dev/null 1>/dev/null").tqarg(mode).tqarg(secure_directory)).ascii());
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// Truncate to 255 bytes and expand to standard hex listing format
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systemexec((TQString("xxd -l 255 -ps -c 1 %1/response2 > %2/response").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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systemexec((TQString("cat %1/response | tr '\n' ' ' > %1/hexready").tqarg(secure_directory)).ascii());
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TQString hexready = readfile((TQString("%1/hexready").tqarg(secure_directory)).ascii());
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systemexec((TQString("echo \"%1 %2\" > %3/query").tqarg(update_binary).tqarg(hexready).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 200.1] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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}
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if (command_mode == "cryptoflex") {
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// Delete old file
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systemexec((TQString("echo \"%1 $1\" > %2/query").tqarg(delete_file).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2 2>/dev/null").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 200.2] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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// Create new file
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createfile("FF", prefix);
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TQString file = TQString(prefix).replace(' ', "");
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systemexec((TQString("echo \"put %1 %2\" | opensc-explorer").tqarg(file).tqarg(mode)).ascii());
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}
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}
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int main (int argc, char *argv[])
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{
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TQString smartcard_username;
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TQString oldsmartcard_username;
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TQString smartcard_slave;
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TQString lverify;
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TQString cverify;
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TQString udisplay;
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TQString newdisplay;
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TQString logouttest;
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TQString blankresult;
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TQString smartcard_minutes_raw;
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int timer;
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int smartcard_minutes;
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int internet_minutes;
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int newdisplayint;
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// Create the secure directory and lock it down
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secure_directory = SECURE_DIRECTORY_PATH;
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rmrf(secure_directory.ascii());
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mkdir(secure_directory.ascii(), 600);
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chown(secure_directory.ascii(), 0, 0);
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chmod(secure_directory.ascii(), 600);
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secure_directory=exec("mktemp " SECURE_DIRECTORY_PATH "/smartauthmon.XXXXXXXXXX");
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secure_directory.replace('\n', "");
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rmrf(secure_directory.ascii());
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mkdir(secure_directory.ascii(), 600);
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chown(secure_directory.ascii(), 0, 0);
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chmod(secure_directory.ascii(), 600);
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// Restart PCSCD and kill spurious processes
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systemexec("killall -9 pcscd 2>/dev/null 1>/dev/null");
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systemexec("/etc/init.d/pcscd restart 2>/dev/null 1>/dev/null");
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systemexec("/etc/init.d/pcscd-nodbus restart 2>/dev/null 1>/dev/null");
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// See if required programs are installed
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TQString scriptor = exec("whereis scriptor");
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if ( scriptor == "scriptor:" ) {
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printf("ERROR: scriptor is not installed! This program cannot continue!\n\r");
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return 1;
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}
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TQString opensc = exec("whereis opensc-explorer");
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if ( opensc == "opensc-explorer:" ) {
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printf("ERROR: opensc-explorer is not installed! This program cannot continue!\n\r");
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return 1;
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}
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oldsmartcard_username="";
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printf("[DEBUG 400.0] Ready...\n\r");
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while (1) {
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sleep(1);
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int output = systemexec("echo \"exit\" | scriptor 2>/dev/null 1>/dev/null");
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if (output == 0) {
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printf("[DEBUG 400.1] Card inserted!\n\r");
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systemexec("echo \"TAuthenticating SmartCard...\" > /tmp/ksocket-global/kdesktoplockcontrol &");
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// Get card ATR
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systemexec((TQString("echo \"RESET\" > %1/query").tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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TQString authokresponse="OK: ";
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TQString response1 = exec((TQString("cat %1/response2 | grep \"%2\"").tqarg(secure_directory).tqarg(authokresponse)).ascii());
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if (response1 != "") {
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systemexec((TQString("cat %1/response2 | tr -d '\n' > %2/response4").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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TQString stringtoreplace="Using T=0 protocolRESET> RESET< OK: ";
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TQString newstring="";
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systemexec((TQString("sed -i \"s#%1#%2#g\" %3/response4").tqarg(stringtoreplace).tqarg(newstring).tqarg(secure_directory)).ascii());
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TQString smartatr = readfile((TQString("%1/response4").tqarg(secure_directory)).ascii());
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printf("[DEBUG 400.2] Got ATR: %s\n\r", smartatr.ascii());
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if (smartatr == "3B BE 18 00 00 41 05 10 00 00 00 00 00 00 00 00 00 90 00 ") {
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printf("[DEBUG 400.3] Detected ACOS5 card\n\r");
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command_mode="acos";
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}
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if (smartatr == "3B 02 14 50 ") {
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printf("[DEBUG 400.3] Detected Schlumberger CryptoFlex card\n\r");
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command_mode="cryptoflex";
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}
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}
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else {
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printf("[DEBUG 400.3] No card detected!\n\r");
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}
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if (command_mode == "cryptoflex") {
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get_challenge="C0 84 00 00 08";
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external_auth="C0 82 00 00 07 01";
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select_file="C0 A4 00 00 02";
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delete_file="F0 E4 00 00 02";
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}
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if (command_mode == "acos") {
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get_challenge="00 84 00 00 08";
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external_auth="00 82 00 82 08"; // Key 2
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select_file="00 A4 00 00 02";
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delete_file="00 E4 00 00 00";
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read_binary="00 B0 00 00 FF";
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update_binary="00 D6 00 00 FF";
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activate_file="00 44 00 00 02";
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}
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// Authenticate card
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if (command_mode == "acos") {
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// Select MF
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systemexec((TQString("echo \"00 A4 00 00 00\" > %1/query").tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 400.4] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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// Select DF 1000 under MF
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systemexec((TQString("echo \"%1 10 00\" > %2/query").tqarg(select_file).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/query 1> %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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printf("[DEBUG 400.5] %s\n\r", readfile((TQString("%1/response2").tqarg(secure_directory))).ascii());
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}
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systemexec((TQString("echo %1 > %2/authscript").tqarg(get_challenge).tqarg(secure_directory)).ascii());
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systemexec((TQString("scriptor %1/authscript | grep 'Normal processing' > %2/challenge").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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systemexec((TQString("perl -pi -e 's/ //g' %1/challenge").tqarg(secure_directory)).ascii());
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systemexec((TQString("perl -pi -e 's/:Normalprocessing.//g' %1/challenge").tqarg(secure_directory)).ascii());
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systemexec((TQString("perl -pi -e 's/<//g' %1/challenge").tqarg(secure_directory)).ascii());
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systemexec((TQString("xxd -r -p %1/challenge %2/challenge").tqarg(secure_directory).tqarg(secure_directory)).ascii());
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// Now DES encrypt the challenge
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// Later, change the initialization vector to random if possible
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// Read hexidecimal_key from the system crypto files and create the response from the challenge
|
||||
hexidecimal_key = readfile("/etc/smartauth/smartauthmon.key");
|
||||
hexidecimal_key.replace('\n', "");
|
||||
systemexec((TQString("openssl des-ecb -in %1/challenge -out %2/response -K %3 -iv 1").tqarg(secure_directory).tqarg(secure_directory).tqarg(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").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
|
||||
// Expand to standard hex listing format
|
||||
systemexec((TQString("xxd -g 1 %1/response2 %2/response").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=23 skip=9 2>/dev/null 1>/dev/null").tqarg(secure_directory).tqarg(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").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
|
||||
// Expand to standard hex listing format
|
||||
systemexec((TQString("xxd -g 1 %1/response2 %2/response").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
systemexec((TQString("dd if=%1/response of=%2/response2 bs=1 count=17 skip=9 2>/dev/null 1>/dev/null").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
}
|
||||
|
||||
// Assemble the response file
|
||||
TQString response2 = readfile((TQString("%1/response2").tqarg(secure_directory)).ascii());
|
||||
response1 = TQString("%1 %2").tqarg(external_auth).tqarg(response2);
|
||||
systemexec((TQString("echo %1 > %2/response").tqarg(response1).tqarg(secure_directory)).ascii());
|
||||
|
||||
// Send the response!
|
||||
systemexec((TQString("scriptor %1/response > %2/response2").tqarg(secure_directory).tqarg(secure_directory)).ascii());
|
||||
|
||||
// Get the result
|
||||
authokresponse = "< 90 00 : Normal processing";
|
||||
response1 = exec((TQString("cat %1/response2 | grep \"%2\"").tqarg(secure_directory).tqarg(authokresponse)).ascii());
|
||||
printf("[DEBUG 400.6] %s\n\r", response1.ascii());
|
||||
if (response1 != "") {
|
||||
printf("[DEBUG 400.7] Smart card validation successfull!\n\r");
|
||||
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);
|
||||
response = get_file("10 03", "text");
|
||||
systemexec((TQString("mv %1 %2/password").tqarg(response).tqarg(secure_directory)).ascii());
|
||||
response = get_file("10 04", "text");
|
||||
smartcard_slave = readfile(response);
|
||||
if (smartcard_slave == "SLAVE") {
|
||||
get_file("10 05", "text");
|
||||
smartcard_minutes_raw = readfile(response);
|
||||
get_file("10 06", "text");
|
||||
internet_minutes = readfile(response).toInt();
|
||||
}
|
||||
}
|
||||
else {
|
||||
printf("[DEBUG 400.7] This card does not recognize this system!\n\r");
|
||||
systemexec("echo \"EInvalid SmartCard Inserted\" > /tmp/ksocket-global/kdesktoplockcontrol &");
|
||||
sleep(1);
|
||||
smartcard_username="";
|
||||
unlink((TQString("%1/password").tqarg(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").tqarg(smartcard_minutes).tqarg(secure_directory)).ascii());
|
||||
update_file("10 05", TQString("%1/minutes").tqarg(secure_directory));
|
||||
}
|
||||
|
||||
if (smartcard_minutes == 0) {
|
||||
printf("[DEBUG 400.8] Minutes have been used up!\n\r");
|
||||
// Prohibit logon
|
||||
smartcard_username="";
|
||||
unlink((TQString("%1/password").tqarg(secure_directory)).ascii());
|
||||
}
|
||||
|
||||
mkdir("/etc/smartmon", 644);
|
||||
systemexec((TQString("echo %1 > /etc/smartmon/minutesremaining").tqarg(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("/opt/trinity/bin/kdmctl -g list");
|
||||
if (result == "ok") {
|
||||
noactivesessions=1;
|
||||
result="okbutempty";
|
||||
}
|
||||
printf("[DEBUG 400.9] %s\n\r", result.ascii());
|
||||
TQString resultbkp=result;
|
||||
|
||||
if (errcode == 0) {
|
||||
// Allow KDM 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\r", index);
|
||||
foundsession=1;
|
||||
// Check password
|
||||
// FIXME
|
||||
// This might expose the password for an instant
|
||||
// Integrate the password checking from "ckpasswd.c" here instead
|
||||
lverify = exec((TQString("/usr/bin/smartauthckpasswd -u %1 -p $(cat %2/password)").tqarg(darray[index]).tqarg(secure_directory)).ascii());
|
||||
cverify = TQString("User:%1").tqarg(darray[index]);
|
||||
udisplay = TQString(":%1").tqarg(index);
|
||||
if (lverify == cverify) {
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface quit\"").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface enable false\"").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
systemexec((TQString("/opt/trinity/bin/kdmctl activate %1").tqarg(udisplay)).ascii());
|
||||
}
|
||||
else {
|
||||
systemexec("echo \"EUnauthorized SmartCard Inserted\" > /tmp/ksocket-global/kdesktoplockcontrol &");
|
||||
}
|
||||
}
|
||||
else {
|
||||
printf("[DEBUG 400.b] Username not specified\n\r");
|
||||
foundsession=2;
|
||||
sleep(1);
|
||||
}
|
||||
}
|
||||
index++;
|
||||
}
|
||||
|
||||
if (foundsession == 0) {
|
||||
printf("[DEBUG 400.c] Existing session not found, starting new...\n\r");
|
||||
|
||||
// Make sure that this is not display :0 (default login screen).
|
||||
// If it is, execute login. If not, create new session, then execute login
|
||||
int usebasedisplay=0;
|
||||
if (noactivesessions == 1) {
|
||||
newdisplay = exec("ls /var/run/xdmctl/ | grep 'xdmctl-:0'");
|
||||
printf("[DEBUG 400.d] %s\n\r", newdisplay.ascii());
|
||||
if (newdisplay != "") {
|
||||
usebasedisplay=1;
|
||||
}
|
||||
}
|
||||
if (!resultbkp.contains(",vt")) {
|
||||
newdisplay = exec("ls /var/run/xdmctl/ | grep 'xdmctl-:0'");
|
||||
printf("[DEBUG 400.d] %s\n\r", newdisplay.ascii());
|
||||
if (newdisplay != "") {
|
||||
usebasedisplay=1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("[DEBUG 400.e] Creating new session\n\r");
|
||||
// Attempt login
|
||||
|
||||
// Find next sequential inactive display
|
||||
// FIXME
|
||||
// This assumes the original VT is on display 0 at all times
|
||||
int minvt = 0;
|
||||
TQStringList sessionList = TQStringList::split('\t', result, false);
|
||||
for (newdisplayint = minvt; newdisplayint<MAXIMUM_VTS; newdisplayint++) {
|
||||
bool displayfound = false;
|
||||
for ( TQStringList::Iterator it = sessionList.begin(); it != sessionList.end(); ++it ) {
|
||||
TQStringList sessionInfoList = TQStringList::split(',', *it, true);
|
||||
if ((*(sessionInfoList.at(0))).startsWith(TQString(":%1").tqarg(newdisplayint))) {
|
||||
displayfound = true;
|
||||
}
|
||||
}
|
||||
if (displayfound == false) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
newdisplay = TQString(":%1").tqarg(newdisplayint);
|
||||
printf("[DEBUG 400.f] The next display to start will be %s\n\r", newdisplay.ascii());
|
||||
|
||||
systemexec("/opt/trinity/bin/kdmctl -g reserve");
|
||||
systemexec((TQString("/opt/trinity/bin/kdmctl -g login %1 now %2 $(cat %3/password)").tqarg(newdisplay).tqarg(smartcard_username).tqarg(secure_directory)).ascii());
|
||||
sleep(2);
|
||||
systemexec((TQString("/opt/trinity/bin/kdmctl -g activate %1").tqarg(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\" &").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
}
|
||||
}
|
||||
|
||||
unlink((TQString("%1/password").tqarg(secure_directory)).ascii());
|
||||
|
||||
// if (loginok == 1) {
|
||||
// Wait for SmartCard removal
|
||||
systemexec("echo \"C\" > /tmp/ksocket-global/kdesktoplockcontrol &");
|
||||
timer=60;
|
||||
output=0;
|
||||
|
||||
while (output == 0) {
|
||||
sleep(1);
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface quit\"").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface enable false\"").tqarg(smartcard_username).tqarg(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").tqarg(smartcard_minutes)).ascii());
|
||||
chmod("/etc/smartmon/minutesremaining", 755);
|
||||
|
||||
timer=60;
|
||||
|
||||
systemexec((TQString("echo %1 > %2/minutes").tqarg(smartcard_minutes).tqarg(secure_directory)).ascii());
|
||||
update_file("10 05", TQString("%1/minutes").tqarg(secure_directory));
|
||||
|
||||
if (smartcard_minutes == 0) {
|
||||
printf("[DEBUG 401.0] Minutes have been used up!\n\r");
|
||||
// Prohibit logon
|
||||
smartcard_username="";
|
||||
unlink((TQString("%1/password").tqarg(secure_directory)).ascii());
|
||||
}
|
||||
|
||||
mkdir("/etc/smartmon", 644);
|
||||
systemexec((TQString("echo %1 > /etc/smartmon/minutesremaining").tqarg(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\" &").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
}
|
||||
|
||||
if (smartcard_minutes == 0) {
|
||||
printf("[DEBUG 401.1] Minutes have been used up!\n\r");
|
||||
printf("[DEBUG 401.2] Beginning logoff process\n\r");
|
||||
output=254;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
printf("[DEBUG 401.3] Card removed\n\r");
|
||||
|
||||
// Is the user still logged in?
|
||||
result="ok";
|
||||
timeout=0;
|
||||
errcode=0;
|
||||
result = exec("/opt/trinity/bin/kdmctl -g list");
|
||||
if (result == "ok") {
|
||||
noactivesessions=1;
|
||||
result="okbutempty";
|
||||
}
|
||||
printf("[DEBUG 401.4] %s\n\r", result.ascii());
|
||||
|
||||
// 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\r", index);
|
||||
udisplay = TQString(":%1").tqarg(index);
|
||||
foundsession=1;
|
||||
errcode=1;
|
||||
timeout=0;
|
||||
blankresult="";
|
||||
while (blankresult != "true") {
|
||||
systemexec((TQString("/opt/trinity/bin/kdmctl -g activate %1").tqarg(udisplay)).ascii());
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface enable true\"").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
systemexec((TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface lock\"").tqarg(smartcard_username).tqarg(udisplay)).ascii());
|
||||
int retcode;
|
||||
blankresult = execret(TQString("su %1 -c \"export DISPLAY=%2; /opt/trinity/bin/dcop kdesktop KScreensaverIface isBlanked\"").tqarg(smartcard_username).tqarg(udisplay).ascii(), &retcode);
|
||||
if (retcode != 0) {
|
||||
blankresult="true";
|
||||
}
|
||||
logouttest = exec((TQString("echo %1 | grep 'target display has no VT assigned'").tqarg(blankresult)).ascii());
|
||||
if (logouttest != "") {
|
||||
printf("[DEBUG 401.6] User has logged out\n\r");
|
||||
blankresult="true";
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
printf("[DEBUG 401.7] Username not specified!\n\r");
|
||||
sleep(1);
|
||||
}
|
||||
}
|
||||
index++;
|
||||
}
|
||||
// }
|
||||
}
|
||||
|
||||
if (command_mode == "cryptoflex") {
|
||||
pclose(opensc_explorer_file);
|
||||
}
|
||||
|
||||
smartcard_username="";
|
||||
unlink("/etc/smartmon/minutesremaining");
|
||||
systemexec("echo \"C\" > /tmp/ksocket-global/kdesktoplockcontrol &");
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue