55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Copyright 2007 Google Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Authors: alriddoch@google.com (Alistair Riddoch)
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* freenx@fabian-franz.de (Fabian Franz)
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#ifndef SESSION_LAUNCHER_COMMAND
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#define SESSION_LAUNCHER_COMMAND "/usr/bin/nx-session-launcher"
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#endif
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#define CK_LAUNCH_SESSION_COMMAND "/usr/bin/ck-launch-session"
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int main(int argc, char ** argv)
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{
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char ** new_argv;
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new_argv = calloc(argc + 1, sizeof(char *));
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int i;
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for (i = 1; i < argc; ++i) {
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new_argv[i] = argv[i];
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}
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uid_t calling_uid = getuid();
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if (geteuid() == calling_uid) {
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printf("Not running suid. Executing ck-launch-session.\n");
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new_argv[0] = CK_LAUNCH_SESSION_COMMAND;
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}else{
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new_argv[0] = SESSION_LAUNCHER_COMMAND;
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}
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return execv(new_argv[0], new_argv);
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}
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