/*
* File-descriptor based version of 'chdir'.
*/
int
fchdir(int fd)
{
vnode_t *vp;
file_t *fp;
int error;
if ((fp = getf(fd)) == NULL)
return (set_errno(EBADF));
vp = fp->f_vnode;
VN_HOLD(vp);
releasef(fd);
error = chdirec(vp, 0, 0);
if (error)
return (set_errno(error));
return (0);
}
int main(int argc, char* argv[]) {
if (checkArguments(argc) != 0)
return -1;
char date[MAXDATESIZE];
getDates(argv[1], date);
char direc[sizeof(argv[1]) + sizeof(date) + 2 + 1];
sprintf(direc, "%s/%s", argv[1], date);
//direc[strlen(direc) - 1] = 0;
chdirec(direc);
//printf("\n%s\n", direc);
readBCKP(argv[1], direc, argv[2]);
return EXIT_SUCCESS;
}
int
chdir(char *fname)
{
vnode_t *vp;
int error;
int estale_retry = 0;
lookup:
if (error = lookupname(fname, UIO_USERSPACE, FOLLOW, NULLVPP, &vp)) {
if ((error == ESTALE) && fs_need_estale_retry(estale_retry++))
goto lookup;
return (set_errno(error));
}
error = chdirec(vp, 0, 1);
if (error) {
if ((error == ESTALE) && fs_need_estale_retry(estale_retry++))
goto lookup;
return (set_errno(error));
}
return (0);
}
chroot()
{
if (suser())
chdirec(&u.u_rdir);
}
chdir()
{
chdirec(&u.u_cdir);
}
