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view defaults/suid-wrapper.c @ 7:ab4011ea1463

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using C wrapper instead of perl wrapper.
author Robert McIntyre <rlm@mit.edu>
date Tue, 08 Jan 2013 18:10:15 +0000
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     1 #include <unistd.h>



     2 #include <errno.h>



     3 



     4 main( int argc, char ** argv, char ** envp )



     5 {



     6               if( setgid(getegid()) ) perror( "setgid" );



     7               if( setuid(geteuid()) ) perror( "setuid" );



     8               envp = 0; /* blocks IFS attack on non-bash shells */



     9               system( "/usr/bin/hg", argv, envp );



    10               perror( argv[0] );



    11               return errno;



    12 }