| 0,0 → 1,42 |
|---|
| /* Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| /* Wrap uid and exec */ |
| |
| #include <unistd.h> |
| #include <string.h> |
| |
| int main(int argc,char *argv[]) |
| { |
| char *args[1024]; |
| int i, uid1, uid2, gid1, gid2; |
| |
| if(argc<2) return 0; |
| for(i=0;i<1000 && i<argc; i++) args[i]=argv[i+1]; |
| args[i]=NULL; |
| uid1=geteuid(); uid2=getuid(); gid1=getegid(); gid2=getgid(); |
| if(strchr(args[0],'/')) { |
| setreuid(uid1,uid2); setregid(gid1,gid2); |
| execv(args[0],args); |
| } |
| else { |
| setreuid(uid1,uid1); setregid(gid1,gid1); |
| execvp(args[0],args); |
| } |
| return 127; |
| } |
| |