/*
* nwfs_close(struct vnode *a_vp, int a_fflag)
*/
static int
nwfs_close(struct vop_close_args *ap)
{
thread_t td = curthread; /* XXX */
struct vnode *vp = ap->a_vp;
struct nwnode *np = VTONW(vp);
int error;
NCPVNDEBUG("name=%s,td=%p,c=%d\n",np->n_name,ap->a_td,np->opened);
vn_lock(vp, LK_UPGRADE | LK_RETRY);
error = 0;
if (vp->v_type == VDIR)
goto done;
if (np->opened == 0)
goto done;
error = nwfs_vinvalbuf(vp, V_SAVE, 1);
if (np->opened == 0) {
error = 0; /* huh? */
goto done;
}
if (--np->opened == 0) {
error = ncp_close_file(NWFSTOCONN(VTONWFS(vp)), &np->n_fh,
td, proc0.p_ucred);
}
np->n_atime = 0;
done:
vop_stdclose(ap);
return (error);
}
/*
* Defer release of inode_info and file_info structures until the inode
* has been cleared. This avoids a race condition allowing the inode to
* be put back in use before being cleared. Also, temporarily increment
* i_count after clear_inode() so that the inode can't be reused.
*/
static void
ncp_put_inode(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct ncp_server *server = NCP_SERVER(inode);
struct ncp_inode_info *iinfo = NCP_INOP(inode);
struct nw_file_info *finfo = NCP_FINFO(inode);
/*
* This operation may block, so we lock before checking the count.
*/
lock_super(sb);
if (inode->i_count > 1) {
printk("ncp_put_inode: inode in use device %s, inode %ld, count=%ld\n",
kdevname(inode->i_dev), inode->i_ino, inode->i_count);
goto unlock;
}
DDPRINTK("ncp_put_inode: put %s\n",
finfo->i.entryName);
/*
* This operation should never block.
*/
if (S_ISDIR(inode->i_mode))
{
DDPRINTK("ncp_put_inode: put directory %ld\n",
inode->i_ino);
ncp_invalid_dir_cache(inode);
}
clear_inode(inode);
/*
* After clearing the inode i_count will be 0 in 2.0.xx kernels.
* To keep the inode from being reused as free if we block while
* closing the file, increment i_count temporarily.
*/
inode->i_count++;
if (finfo->opened != 0)
{
if (ncp_close_file(server, finfo->file_handle) != 0)
{
/* We can't do anything but complain. */
printk("ncp_put_inode: could not close %s\n",
finfo->i.entryName);
}
}
ncp_free_inode_info(iinfo);
inode->i_count--;
unlock:
unlock_super(sb);
}
/*
* nwfs_create call
* Create a regular file. On entry the directory to contain the file being
* created is locked. We must release before we return.
*
* nwfs_create(struct vnode *a_dvp, struct vnode **a_vpp,
* struct componentname *a_cnpl, struct vattr *a_vap)
*/
static int
nwfs_create(struct vop_old_create_args *ap)
{
struct vnode *dvp = ap->a_dvp;
struct vattr *vap = ap->a_vap;
struct vnode **vpp=ap->a_vpp;
struct componentname *cnp = ap->a_cnp;
struct vnode *vp = NULL;
int error = 0, fmode;
struct vattr vattr;
struct nwnode *np;
struct ncp_open_info no;
struct nwmount *nmp=VTONWFS(dvp);
ncpfid fid;
NCPVNDEBUG("\n");
*vpp = NULL;
if (vap->va_type == VSOCK)
return (EOPNOTSUPP);
if ((error = VOP_GETATTR(dvp, &vattr))) {
return (error);
}
fmode = AR_READ | AR_WRITE;
/* if (vap->va_vaflags & VA_EXCLUSIVE)
fmode |= AR_DENY_READ | AR_DENY_WRITE;*/
error = ncp_open_create_file_or_subdir(nmp,dvp,cnp->cn_namelen,cnp->cn_nameptr,
OC_MODE_CREATE | OC_MODE_OPEN | OC_MODE_REPLACE,
0, fmode, &no, cnp->cn_td, cnp->cn_cred);
if (!error) {
error = ncp_close_file(NWFSTOCONN(nmp), &no.fh, cnp->cn_td,cnp->cn_cred);
fid.f_parent = VTONW(dvp)->n_fid.f_id;
fid.f_id = no.fattr.dirEntNum;
error = nwfs_nget(VTOVFS(dvp), fid, &no.fattr, dvp, &vp);
if (!error) {
np = VTONW(vp);
np->opened = 0;
*vpp = vp;
}
}
return (error);
}
static int
ncp_notify_change(struct inode *inode, struct iattr *attr)
{
int result = 0;
int info_mask;
struct nw_modify_dos_info info;
if (!ncp_conn_valid(NCP_SERVER(inode)))
{
return -EIO;
}
if ((result = inode_change_ok(inode, attr)) < 0)
return result;
if (((attr->ia_valid & ATTR_UID) &&
(attr->ia_uid != NCP_SERVER(inode)->m.uid)))
return -EPERM;
if (((attr->ia_valid & ATTR_GID) &&
(attr->ia_uid != NCP_SERVER(inode)->m.gid)))
return -EPERM;
if (((attr->ia_valid & ATTR_MODE) &&
(attr->ia_mode &
~(S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO))))
return -EPERM;
info_mask = 0;
memset(&info, 0, sizeof(info));
if ((attr->ia_valid & ATTR_CTIME) != 0)
{
info_mask |= (DM_CREATE_TIME|DM_CREATE_DATE);
ncp_date_unix2dos(attr->ia_ctime,
&(info.creationTime), &(info.creationDate));
}
if ((attr->ia_valid & ATTR_MTIME) != 0)
{
info_mask |= (DM_MODIFY_TIME|DM_MODIFY_DATE);
ncp_date_unix2dos(attr->ia_mtime,
&(info.modifyTime), &(info.modifyDate));
}
if ((attr->ia_valid & ATTR_ATIME) != 0)
{
__u16 dummy;
info_mask |= (DM_LAST_ACCESS_DATE);
ncp_date_unix2dos(attr->ia_ctime,
&(dummy), &(info.lastAccessDate));
}
if (info_mask != 0)
{
if ((result =
ncp_modify_file_or_subdir_dos_info(NCP_SERVER(inode),
NCP_ISTRUCT(inode),
info_mask,
&info)) != 0)
{
result = -EACCES;
if (info_mask == (DM_CREATE_TIME|DM_CREATE_DATE))
{
/* NetWare seems not to allow this. I
do not know why. So, just tell the
user everything went fine. This is
a terrible hack, but I do not know
how to do this correctly. */
result = 0;
}
}
}
if ((attr->ia_valid & ATTR_SIZE) != 0)
{
int written;
DPRINTK("ncpfs: trying to change size of %s to %ld\n",
NCP_ISTRUCT(inode)->entryName, attr->ia_size);
if ((result = ncp_make_open(inode, O_RDWR)) < 0)
{
return -EACCES;
}
ncp_write(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
attr->ia_size, 0, "", &written);
/* According to ndir, the changes only take effect after
closing the file */
ncp_close_file(NCP_SERVER(inode),
NCP_FINFO(inode)->file_handle);
NCP_FINFO(inode)->opened = 0;
result = 0;
}
ncp_invalid_dir_cache(NCP_INOP(inode)->dir->inode);
return result;
}
int main(int argc, char *argv[]) {
NWDSCCODE dserr;
NWCONN_HANDLE conn;
char volume[1000];
char volpath[1000];
int opt;
u_int32_t rim = 0;
u_int32_t destns = NW_NS_DOS;
u_int32_t searchattr = 0x8006;
char* s = NULL;
setlocale(LC_ALL, "");
bindtextdomain(NCPFS_PACKAGE, LOCALEDIR);
textdomain(NCPFS_PACKAGE);
progname = argv[0];
NWCallsInit(NULL, NULL);
// NWDSInitRequester();
while ((opt = getopt(argc, argv, "h?r:n:s:p:")) != EOF)
{
switch (opt)
{
case 'r':
rim = strtoul(optarg, NULL, 0);
break;
case 'n':
destns = strtoul(optarg, NULL, 0);
break;
case 's':
searchattr = strtoul(optarg, NULL, 0);
break;
case 'p':
s = optarg;
break;
case 'h':
case '?':
help();
goto finished;
default:
usage();
goto finished;
}
}
dserr = NWParsePath(argv[optind++], NULL, &conn, volume, volpath);
if (dserr) {
fprintf(stderr, "NWParsePath failed: %s\n",
strnwerror(dserr));
return 123;
}
if (!conn) {
fprintf(stderr, "Path is not remote\n");
return 124;
}
strcpy(volume + 2, s);
volume[0] = 1;
volume[1] = strlen(s);
{
struct nw_info_struct2 iii;
u_int8_t fh[10];
memset(&iii, 0xCC, sizeof(iii));
dserr = ncp_ns_open_create_entry(conn, destns, searchattr, NCP_DIRSTYLE_DIRBASE,
3, rim, volume, strlen(s) + 2, -1, 0x0B, 0, 0, 0xFF,
&iii, sizeof(iii), NULL, NULL, fh);
if (dserr) {
fprintf(stderr, "Cannot obtain info: %s\n",
strnwerror(dserr));
} else {
printstruct2(0xFF, &iii);
}
ncp_close_file(conn, fh);
}
ncp_close(conn);
finished:;
return 0;
}