1 files changed, 0 insertions, 503 deletions

diff --git a/sys/netncp/ncp_ncp.c b/sys/netncp/ncp_ncp.c
deleted file mode 100644
index 943639e..0000000
--- a/sys/netncp/ncp_ncp.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/*-
- * Copyright (c) 1999, 2000, 2001 Boris Popov
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Core of NCP protocol
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/errno.h>
-#include <sys/systm.h>
-#include <sys/proc.h>
-#include <sys/signalvar.h>
-#include <sys/sysctl.h>
-#include <sys/mbuf.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/uio.h>
-
-#include <netipx/ipx.h>
-#include <netipx/ipx_var.h>
-
-#include <netncp/ncp.h>
-#include <netncp/ncp_conn.h>
-#include <netncp/ncp_sock.h>
-#include <netncp/ncp_subr.h>
-#include <netncp/ncp_ncp.h>
-#include <netncp/ncp_rq.h>
-#include <netncp/nwerror.h>
-
-#ifdef NCP_DATA_DEBUG
-static
-void m_dumpm(struct mbuf *m) {
-	char *p;
-	int len;
-	printf("d=");
-	while(m) {
-		p=mtod(m,char *);
-		len=m->m_len;
-		printf("(%d)",len);
-		while(len--){
-			printf("%02x ",((int)*(p++)) & 0xff);
-		}
-		m=m->m_next;
-	};
-	printf("\n");
-}
-#endif /* NCP_DATA_DEBUG */
-
-int
-ncp_chkintr(struct ncp_conn *conn, struct thread *td)
-{
-	struct proc *p;
-	sigset_t tmpset;
-
-	if (td == NULL)
-		return 0;
-	p = td->td_proc;
-	PROC_LOCK(p);
-	tmpset = p->p_siglist;
-	SIGSETOR(tmpset, td->td_siglist);
-	SIGSETNAND(tmpset, td->td_sigmask);
-	mtx_lock(&p->p_sigacts->ps_mtx);
-	SIGSETNAND(tmpset, p->p_sigacts->ps_sigignore);
-	mtx_unlock(&p->p_sigacts->ps_mtx);
-	if (SIGNOTEMPTY(td->td_siglist) && NCP_SIGMASK(tmpset)) {
-		PROC_UNLOCK(p);
-                return EINTR;
-	}
-	PROC_UNLOCK(p);
-	return 0;
-}
-
-/*
- * Process initial NCP handshake (attach)
- * NOTE: Since all functions below may change conn attributes, they
- * should be called with LOCKED connection, also they use procp & ucred
- */
-int
-ncp_ncp_connect(struct ncp_conn *conn)
-{
-	struct ncp_rq *rqp;
-	struct ncp_rphdr *rp;
-	int error;
-
-	error = ncp_rq_alloc_any(NCP_ALLOC_SLOT, 0, conn, conn->td, conn->ucred, &rqp);
-	if (error)
-		return error;
-
-	conn->flags &= ~(NCPFL_SIGNACTIVE | NCPFL_SIGNWANTED |
-	    NCPFL_ATTACHED | NCPFL_LOGGED | NCPFL_INVALID);
-	conn->seq = 0;
-	error = ncp_request_int(rqp);
-	if (!error) {
-		rp = mtod(rqp->rp.md_top, struct ncp_rphdr*);
-		conn->connid = rp->conn_low + (rp->conn_high << 8);
-	}
-	ncp_rq_done(rqp);
-	if (error)
-		return error;
-	conn->flags |= NCPFL_ATTACHED | NCPFL_WASATTACHED;
-	return 0;
-}
-
-int
-ncp_ncp_disconnect(struct ncp_conn *conn)
-{
-	struct ncp_rq *rqp;
-	int error;
-
-	NCPSDEBUG("for connid=%d\n",conn->nc_id);
-#ifdef NCPBURST
-	ncp_burst_disconnect(conn);
-#endif
-	if (conn->flags & NCPFL_ATTACHED) {
-		error = ncp_rq_alloc_any(NCP_FREE_SLOT, 0, conn, conn->td, conn->ucred, &rqp);
-		if (!error) {
-			ncp_request_int(rqp);
-			ncp_rq_done(rqp);
-		}
-	}
-	ncp_conn_invalidate(conn);
-	ncp_sock_disconnect(conn);
-	return 0;
-}
-
-/*
- * All negotiation functions expect a locked connection
- */
-
-int
-ncp_negotiate_buffersize(struct ncp_conn *conn, int size, int *target)
-{
-	struct ncp_rq *rqp;
-	u_int16_t bsize;
-	int error;
-
-	error = ncp_rq_alloc(0x21, conn, conn->td, conn->ucred, &rqp);
-	if (error)
-		return error;
-	mb_put_uint16be(&rqp->rq, size);
-	error = ncp_request(rqp);
-	if (error)
-		return error;
-	md_get_uint16be(&rqp->rp, &bsize);
-	*target = min(bsize, size);
-	ncp_rq_done(rqp);
-	return error;
-}
-
-static int
-ncp_negotiate_size_and_options(struct ncp_conn *conn, int size, int options,
-	    int *ret_size, u_int8_t *ret_options)
-{
-	struct ncp_rq *rqp;
-	u_int16_t rs;
-	int error;
-
-	error = ncp_rq_alloc(0x61, conn, conn->td, conn->ucred, &rqp);
-	if (error)
-		return error;
-	mb_put_uint16be(&rqp->rq, size);
-	mb_put_uint8(&rqp->rq, options);
-	rqp->nr_minrplen = 2 + 2 + 1;
-	error = ncp_request(rqp);
-	if (error)
-		return error;
-	md_get_uint16be(&rqp->rp, &rs);
-	*ret_size = (rs == 0) ? size : min(rs, size);
-	md_get_uint16be(&rqp->rp, &rs);		/* skip echo socket */
-	md_get_uint8(&rqp->rp, ret_options);
-	ncp_rq_done(rqp);
-	return error;
-}
-
-int
-ncp_renegotiate_connparam(struct ncp_conn *conn, int buffsize, u_int8_t in_options)
-{
-	u_int8_t options;
-	int neg_buffsize, error, sl, ckslevel;
-	size_t ilen;
-
-	sl = conn->li.sig_level;
-	if (sl >= 2)
-		in_options |= NCP_SECURITY_LEVEL_SIGN_HEADERS;
-	if (conn->li.saddr.sa_family == AF_IPX) {
-		ilen = sizeof(ckslevel);
-		error = kernel_sysctlbyname(curthread, "net.ipx.ipx.checksum",
-		    &ckslevel, &ilen, NULL, 0, NULL, 0);
-		if (error)
-			return error;
-		if (ckslevel == 2)
-			in_options |= NCP_IPX_CHECKSUM;
-	}
-	error = ncp_negotiate_size_and_options(conn, buffsize, in_options,
-	    &neg_buffsize, &options);
-	if (!error) {
-		if (conn->li.saddr.sa_family == AF_IPX &&
-		    ((options ^ in_options) & NCP_IPX_CHECKSUM)) {
-			if (ckslevel == 2) {
-				printf("Server refuses to support IPX checksums\n");
-				return NWE_REQUESTER_FAILURE;
-			}
-			in_options |= NCP_IPX_CHECKSUM;
-			error = 1;
-		}
-		if ((options ^ in_options) & 2) {
-			if (sl == 0 || sl == 3)
-				return NWE_SIGNATURE_LEVEL_CONFLICT;
-			if (sl == 1) {
-				in_options |= NCP_SECURITY_LEVEL_SIGN_HEADERS;
-				error = 1;
-			}
-		}
-		if (error) {
-			error = ncp_negotiate_size_and_options(conn,
-		    	    buffsize, in_options, &neg_buffsize, &options);
-			if ((options ^ in_options) & 3) {
-				return NWE_SIGNATURE_LEVEL_CONFLICT;
-			}
-		}
-	} else {
-		in_options &= ~NCP_SECURITY_LEVEL_SIGN_HEADERS;
-		error = ncp_negotiate_buffersize(conn, NCP_DEFAULT_BUFSIZE,
-			      &neg_buffsize);
-	}			  
-	if (error) return error;
-	if ((neg_buffsize < 512) || (neg_buffsize > NCP_MAX_BUFSIZE))
-		return EINVAL;
-	conn->buffer_size = neg_buffsize;
-	if (in_options & NCP_SECURITY_LEVEL_SIGN_HEADERS)
-		conn->flags |= NCPFL_SIGNWANTED;
-	if (conn->li.saddr.sa_family == AF_IPX)
-		ncp_sock_checksum(conn, in_options & NCP_IPX_CHECKSUM);
-	return 0;
-}
-
-void
-ncp_check_rq(struct ncp_conn *conn)
-{
-	return;
-	if (conn->flags & NCPFL_INTR)
-		return;
-	/* first, check for signals */
-	if (ncp_chkintr(conn, conn->td))
-		conn->flags |= NCPFL_INTR;
-	return;
-}
-
-int
-ncp_get_bindery_object_id(struct ncp_conn *conn,
-		u_int16_t object_type, char *object_name,
-		struct ncp_bindery_object *target,
-		struct thread *td, struct ucred *cred)
-{
-	struct ncp_rq *rqp;
-	int error;
-
-	error = ncp_rq_alloc_subfn(23, 53, conn, conn->td, conn->ucred, &rqp);
-	mb_put_uint16be(&rqp->rq, object_type);
-	ncp_rq_pstring(rqp, object_name);
-	rqp->nr_minrplen = 54;
-	error = ncp_request(rqp);
-	if (error)
-		return error;
-	md_get_uint32be(&rqp->rp, &target->object_id);
-	md_get_uint16be(&rqp->rp, &target->object_type);
-	md_get_mem(&rqp->rp, (caddr_t)target->object_name, 48, MB_MSYSTEM);
-	ncp_rq_done(rqp);
-	return 0;
-}
-
-/*
- * target is a 8-byte buffer
- */
-int
-ncp_get_encryption_key(struct ncp_conn *conn, char *target)
-{
-	struct ncp_rq *rqp;
-	int error;
-
-	error = ncp_rq_alloc_subfn(23, 23, conn, conn->td, conn->ucred, &rqp);
-	if (error)
-		return error;
-	rqp->nr_minrplen = 8;
-	error = ncp_request(rqp);
-	if (error)
-		return error;
-	md_get_mem(&rqp->rp, target, 8, MB_MSYSTEM);
-	ncp_rq_done(rqp);
-	return error;
-}
-
-/*
- * Initialize packet signatures. They a slightly modified MD4.
- * The first 16 bytes of logindata are the shuffled password,
- * the last 8 bytes the encryption key as received from the server.
- */
-static int
-ncp_sign_start(struct ncp_conn *conn, char *logindata)
-{
-	char msg[64];
-	u_int32_t state[4];
-
-	memcpy(msg, logindata, 24);
-	memcpy(msg + 24, "Authorized NetWare Client", 25);
-	bzero(msg + 24 + 25, sizeof(msg) - 24 - 25);
-
-	conn->sign_state[0] = 0x67452301;
-	conn->sign_state[1] = 0xefcdab89;
-	conn->sign_state[2] = 0x98badcfe;
-	conn->sign_state[3] = 0x10325476;
-	ncp_sign(conn->sign_state, msg, state);
-	conn->sign_root[0] = state[0];
-	conn->sign_root[1] = state[1];
-	conn->flags |= NCPFL_SIGNACTIVE;
-	return 0;
-}
-
-
-int
-ncp_login_encrypted(struct ncp_conn *conn, struct ncp_bindery_object *object,
-	const u_char *key, const u_char *passwd,
-	struct thread *td, struct ucred *cred)
-{
-	struct ncp_rq *rqp;
-	struct mbchain *mbp;
-	u_int32_t tmpID = htonl(object->object_id);
-	u_char buf[16 + 8];
-	u_char encrypted[8];
-	int error;
-
-	nw_keyhash((u_char*)&tmpID, passwd, strlen(passwd), buf);
-	nw_encrypt(key, buf, encrypted);
-
-	error = ncp_rq_alloc_subfn(23, 24, conn, td, cred, &rqp);
-	if (error)
-		return error;
-	mbp = &rqp->rq;
-	mb_put_mem(mbp, encrypted, 8, MB_MSYSTEM);
-	mb_put_uint16be(mbp, object->object_type);
-	ncp_rq_pstring(rqp, object->object_name);
-	error = ncp_request(rqp);
-	if (!error)
-		ncp_rq_done(rqp);
-	if ((conn->flags & NCPFL_SIGNWANTED) &&
-	    (error == 0 || error == NWE_PASSWORD_EXPIRED)) {
-		bcopy(key, buf + 16, 8);
-		error = ncp_sign_start(conn, buf);
-	}
-	return error;
-}
-
-int
-ncp_login_unencrypted(struct ncp_conn *conn, u_int16_t object_type,
-	const char *object_name, const u_char *passwd,
-	struct thread *td, struct ucred *cred)
-{
-	struct ncp_rq *rqp;
-	int error;
-
-	error = ncp_rq_alloc_subfn(23, 20, conn, td, cred, &rqp);
-	if (error)
-		return error;
-	mb_put_uint16be(&rqp->rq, object_type);
-	ncp_rq_pstring(rqp, object_name);
-	ncp_rq_pstring(rqp, passwd);
-	error = ncp_request(rqp);
-	if (!error)
-		ncp_rq_done(rqp);
-	return error;
-}
-
-int
-ncp_read(struct ncp_conn *conn, ncp_fh *file, struct uio *uiop, struct ucred *cred)
-{
-	struct ncp_rq *rqp;
-	struct mbchain *mbp;
-	u_int16_t retlen = 0 ;
-	int error = 0, len = 0, tsiz, burstio;
-
-	tsiz = uiop->uio_resid;
-#ifdef NCPBURST
-	burstio = (ncp_burst_enabled && tsiz > conn->buffer_size);
-#else
-	burstio = 0;
-#endif
-
-	while (tsiz > 0) {
-		if (!burstio) {
-			len = min(4096 - (uiop->uio_offset % 4096), tsiz);
-			len = min(len, conn->buffer_size);
-			error = ncp_rq_alloc(72, conn, uiop->uio_td, cred, &rqp);
-			if (error)
-				break;
-			mbp = &rqp->rq;
-			mb_put_uint8(mbp, 0);
-			mb_put_mem(mbp, (caddr_t)file, 6, MB_MSYSTEM);
-			mb_put_uint32be(mbp, uiop->uio_offset);
-			mb_put_uint16be(mbp, len);
-			rqp->nr_minrplen = 2;
-			error = ncp_request(rqp);
-			if (error)
-				break;
-			md_get_uint16be(&rqp->rp, &retlen);
-			if (uiop->uio_offset & 1)
-				md_get_mem(&rqp->rp, NULL, 1, MB_MSYSTEM);
-			error = md_get_uio(&rqp->rp, uiop, retlen);
-			ncp_rq_done(rqp);
-		} else {
-#ifdef NCPBURST
-			error = ncp_burst_read(conn, file, tsiz, &len, &retlen, uiop, cred);
-#endif
-		}
-		if (error)
-			break;
-		tsiz -= retlen;
-		if (retlen < len)
-			break;
-	}
-	return (error);
-}
-
-int
-ncp_write(struct ncp_conn *conn, ncp_fh *file, struct uio *uiop, struct ucred *cred)
-{
-	struct ncp_rq *rqp;
-	struct mbchain *mbp;
-	int error = 0, len, tsiz, backup;
-
-	if (uiop->uio_iovcnt != 1) {
-		printf("%s: can't handle iovcnt>1 !!!\n", __func__);
-		return EIO;
-	}
-	tsiz = uiop->uio_resid;
-	while (tsiz > 0) {
-		len = min(4096 - (uiop->uio_offset % 4096), tsiz);
-		len = min(len, conn->buffer_size);
-		if (len == 0) {
-			printf("gotcha!\n");
-		}
-		/* rq head */
-		error = ncp_rq_alloc(73, conn, uiop->uio_td, cred, &rqp);
-		if (error)
-			break;
-		mbp = &rqp->rq;
-		mb_put_uint8(mbp, 0);
-		mb_put_mem(mbp, (caddr_t)file, 6, MB_MSYSTEM);
-		mb_put_uint32be(mbp, uiop->uio_offset);
-		mb_put_uint16be(mbp, len);
-		error = mb_put_uio(mbp, uiop, len);
-		if (error) {
-			ncp_rq_done(rqp);
-			break;
-		}
-		error = ncp_request(rqp);
-		if (!error)
-			ncp_rq_done(rqp);
-		if (len == 0)
-			break;
-		if (error) {
-			backup = len;
-			uiop->uio_iov->iov_base =
-			    (char *)uiop->uio_iov->iov_base - backup;
-			uiop->uio_iov->iov_len += backup;
-			uiop->uio_offset -= backup;
-			uiop->uio_resid += backup;
-			break;
-		}
-		tsiz -= len;
-	}
-	if (error)
-		uiop->uio_resid = tsiz;
-	switch (error) {
-	    case NWE_INSUFFICIENT_SPACE:
-		error = ENOSPC;
-		break;
-	}
-	return (error);
-}