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Initial import of very much rewritten TCFS userland.  This code is still
nasty.

/*
 *	Transparent Cryptographic File System (TCFS) for NetBSD 
 *	Author and mantainer: 	Luigi Catuogno [luicat@tcfs.unisa.it]
 *	
 *	references:		http://tcfs.dia.unisa.it
 *				tcfs-bsd@tcfs.unisa.it
 */

/*
 *	Base utility set v0.1
 */

#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <ctype.h>
#include <pwd.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/wait.h>
#include <des.h>

#include <miscfs/tcfs/tcfs.h>
#include <miscfs/tcfs/tcfs_fileinfo.h>
#include "tcfsdefines.h"

tcfs_flags tcfs_getflags(int);
tcfs_flags tcfs_setflags(int,tcfs_flags);

int
flags_main(int argc, char *argv[])
{
	int fd;
	tcfs_flags i;

	if (argc < 3) {
		fprintf (stderr, "tcfsflags {r,x,g} file\n\n");
		exit(1);
	}

	fd = open(argv[2],O_RDONLY);
	if (!fd) {
		fprintf(stderr, "open failed\n");
		exit(1);
	}

	i = tcfs_getflags(fd);
	if (i.flag == -1) {
		fprintf(stderr,"getflags error\n");
		close(fd);
		exit(1);
	}

	switch(*argv[1]) {
	case 'r':
		printf("%s x:%d g:%d\n",argv[2],
		       FI_CFLAG(&i),FI_GSHAR(&i));
		exit(0);
	case 'x':
		FI_SET_CF(&i,~(FI_CFLAG(&i)));
		break;
	case 'g':
		FI_SET_GS(&i,~(FI_GSHAR(&i)));
		break;
	}					

	i = tcfs_setflags(fd,i);
	if (i.flag == -1) {
		fprintf(stderr,"setflags error\n");
		exit(1);
	}
	close(fd);

	exit(0);
}