Esempi in C++ (Cpp) per set_posix_acl

Esempio n. 1

File: nfs2acl.c Progetto: 513855417/linux

/*
 * Set the Access and/or Default ACL of a file.
 */
static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
		struct nfsd3_setaclargs *argp,
		struct nfsd_attrstat *resp)
{
	struct inode *inode;
	svc_fh *fh;
	__be32 nfserr = 0;
	int error;

	dprintk("nfsd: SETACL(2acl)   %s\n", SVCFH_fmt(&argp->fh));

	fh = fh_copy(&resp->fh, &argp->fh);
	nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
	if (nfserr)
		goto out;

	inode = d_inode(fh->fh_dentry);

	error = fh_want_write(fh);
	if (error)
		goto out_errno;

	fh_lock(fh);

	error = set_posix_acl(inode, ACL_TYPE_ACCESS, argp->acl_access);
	if (error)
		goto out_drop_lock;
	error = set_posix_acl(inode, ACL_TYPE_DEFAULT, argp->acl_default);
	if (error)
		goto out_drop_lock;

	fh_unlock(fh);

	fh_drop_write(fh);

	nfserr = fh_getattr(fh, &resp->stat);

out:
	/* argp->acl_{access,default} may have been allocated in
	   nfssvc_decode_setaclargs. */
	posix_acl_release(argp->acl_access);
	posix_acl_release(argp->acl_default);
	return nfserr;
out_drop_lock:
	fh_unlock(fh);
	fh_drop_write(fh);
out_errno:
	nfserr = nfserrno(error);
	goto out;
}

Esempio n. 2

/*
 * Set the Access and/or Default ACL of a file.
 */
static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
                                struct nfsd3_setaclargs *argp,
                                struct nfsd3_attrstat *resp)
{
    struct inode *inode;
    svc_fh *fh;
    __be32 nfserr = 0;
    int error;

    fh = fh_copy(&resp->fh, &argp->fh);
    nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
    if (nfserr)
        goto out;

    inode = d_inode(fh->fh_dentry);

    error = fh_want_write(fh);
    if (error)
        goto out_errno;

    fh_lock(fh);

    error = set_posix_acl(inode, ACL_TYPE_ACCESS, argp->acl_access);
    if (error)
        goto out_drop_lock;
    error = set_posix_acl(inode, ACL_TYPE_DEFAULT, argp->acl_default);

out_drop_lock:
    fh_unlock(fh);
    fh_drop_write(fh);
out_errno:
    nfserr = nfserrno(error);
out:
    /* argp->acl_{access,default} may have been allocated in
       nfs3svc_decode_setaclargs. */
    posix_acl_release(argp->acl_access);
    posix_acl_release(argp->acl_default);
    RETURN_STATUS(nfserr);
}