rlm@7: #include <unistd.h>
rlm@7: #include <errno.h>
rlm@7: 
rlm@7: main( int argc, char ** argv, char ** envp )
rlm@7: {
rlm@7:               if( setgid(getegid()) ) perror( "setgid" );
rlm@7:               if( setuid(geteuid()) ) perror( "setuid" );
rlm@7:               envp = 0; /* blocks IFS attack on non-bash shells */
rlm@7:               system( "/usr/bin/hg", argv, envp );
rlm@7:               perror( argv[0] );
rlm@7:               return errno;
rlm@7: }