/* $OpenBSD: tcfsflag.c,v 1.4 2000/06/19 20:35:48 fgsch Exp $ */
/*
* 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, flag;
tcfs_flags i;
char cmd;
seteuid(getuid());
setuid(getuid());
if (argc < 3) {
fprintf (stderr, "tcfsflags [op]{r,x,g} file\n"
"\t op can either be + or -.\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);
}
if (argv[1][0] == '-' || argv[1][0] == '+') {
cmd = argv[1][1];
flag = argv[1][0] == '+' ? 1 : 0;
} else {
flag = -1;
cmd = argv[1][0];
}
switch(cmd) {
case 'r':
printf("%s x:%d g:%d\n", argv[2],
FI_CFLAG(&i), FI_GSHAR(&i));
exit(0);
case 'x':
if (flag == -1)
flag = ~(FI_CFLAG(&i));;
FI_SET_CF(&i, flag);
break;
case 'g':
if (flag == -1)
flag = ~(FI_GSHAR(&i));
FI_SET_GS(&i, flag);
break;
default:
fprintf(stderr, "%s: unknown option: %c\n", argv[0], cmd);
exit(1);
}
i = tcfs_setflags(fd, i);
if (i.flag == -1) {
fprintf(stderr, "setflags error\n");
exit(1);
}
close(fd);
exit(0);
}