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| Rev | Author | Line No. | Line |
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| 10 | reyssat | 1 | /* Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 17 | |||
| 7676 | bpr | 18 | /* Wrap uid and exec */ |
| 10 | reyssat | 19 | |
| 20 | #include <unistd.h> |
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| 21 | #include <string.h> |
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| 22 | |||
| 23 | int main(int argc,char *argv[]) |
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| 24 | { |
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| 25 | char *args[1024]; |
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| 26 | int i, uid1, uid2, gid1, gid2; |
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| 7676 | bpr | 27 | |
| 10 | reyssat | 28 | if(argc<2) return 0; |
| 29 | for(i=0;i<1000 && i<argc; i++) args[i]=argv[i+1]; |
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| 30 | args[i]=NULL; |
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| 31 | uid1=geteuid(); uid2=getuid(); gid1=getegid(); gid2=getgid(); |
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| 32 | if(strchr(args[0],'/')) { |
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| 11539 | bpr | 33 | setreuid(uid1,uid2); setregid(gid1,gid2); |
| 7676 | bpr | 34 | execv(args[0],args); |
| 10 | reyssat | 35 | } |
| 36 | else { |
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| 11539 | bpr | 37 | setreuid(uid1,uid1); setregid(gid1,gid1); |
| 7676 | bpr | 38 | execvp(args[0],args); |
| 10 | reyssat | 39 | } |
| 40 | return 127; |
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| 41 | } |
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| 42 |