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Merge ppp changes from 2.3.3 -> 2.3.5. I have spotted some more

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problems, which I'll have a go at shortly.
This commit is contained in:
Peter Wemm 1998-06-20 16:28:04 +00:00
parent 74d14b4cc9
commit a97a7d9e61
5 changed files with 17 additions and 27 deletions
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11
sys/net/if_ppp.c
View file

@ -69,7 +69,7 @@
* Paul Mackerras (paulus@cs.anu.edu.au).
*/
/* $Id: if_ppp.c,v 1.57 1998/05/19 14:04:09 dg Exp $ */
/* $Id: if_ppp.c,v 1.58 1998/06/07 17:12:03 dfr Exp $ */
/* from if_sl.c,v 1.11 84/10/04 12:54:47 rick Exp */
/* from NetBSD: if_ppp.c,v 1.15.2.2 1994/07/28 05:17:58 cgd Exp */
@ -183,10 +183,7 @@ static void pppdumpm __P((struct mbuf *m0));
*/
extern struct compressor ppp_bsd_compress;
extern struct compressor ppp_deflate;
#ifdef CI_BADDEFLATE
extern struct compressor ppp_baddeflate;
#endif
extern struct compressor ppp_deflate, ppp_deflate_draft;
static struct compressor *ppp_compressors[8] = {
#if DO_BSD_COMPRESS && defined(PPP_BSDCOMP)
@ -194,9 +191,7 @@ static struct compressor *ppp_compressors[8] = {
#endif
#if DO_DEFLATE && defined(PPP_DEFLATE)
&ppp_deflate,
#ifdef CI_BADDEFLATE
&ppp_baddeflate,
#endif
&ppp_deflate_draft,
#endif
NULL
};

5
sys/net/ppp_comp.h
View file

@ -24,7 +24,7 @@
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*
* $Id: ppp_comp.h,v 1.5 1997/08/19 14:10:46 peter Exp $
* $Id: ppp_comp.h,v 1.6 1998/03/22 06:51:55 peter Exp $
*/
#ifndef _NET_PPP_COMP_H
@ -142,8 +142,7 @@ struct compressor {
* Definitions for Deflate.
*/
#define CI_DEFLATE 26 /* config option for Deflate */
/* XXX ppp-2.3.x ships with CI_DEFLATE == 24, but that's Magnalink!! */
#define CI_BADDEFLATE 24 /* config option for Magnalink */
#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
#define CILEN_DEFLATE 4 /* length of its config option */
#define DEFLATE_MIN_SIZE 8

19
sys/net/ppp_deflate.c
View file

@ -1,4 +1,4 @@
/* $Id: ppp_deflate.c,v 1.8 1998/03/22 06:51:57 peter Exp $ */
/* $Id: ppp_deflate.c,v 1.9 1998/03/25 14:28:28 peter Exp $ */
/*
* ppp_deflate.c - interface the zlib procedures for Deflate compression
@ -97,9 +97,9 @@ struct compressor ppp_deflate = {
z_incomp, /* incomp */
z_comp_stats, /* decomp_stat */
};
#ifdef CI_BADDEFLATE
struct compressor ppp_baddeflate = {
CI_BADDEFLATE, /* compress_proto */
struct compressor ppp_deflate_draft = {
CI_DEFLATE_DRAFT, /* compress_proto */
z_comp_alloc, /* comp_alloc */
z_comp_free, /* comp_free */
z_comp_init, /* comp_init */
@ -114,9 +114,6 @@ struct compressor ppp_baddeflate = {
z_incomp, /* incomp */
z_comp_stats, /* decomp_stat */
};
#else
#define CI_BADDEFLATE CI_DEFLATE /* reduce #ifdef's, let gcc optimize */
#endif
/*
* Space allocation and freeing routines for use by zlib routines.
@ -152,7 +149,7 @@ z_comp_alloc(options, opt_len)
int w_size;
if (opt_len != CILEN_DEFLATE
|| (options[0] != CI_DEFLATE && options[0] != CI_BADDEFLATE)
|| (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
|| options[1] != CILEN_DEFLATE
|| DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
|| options[3] != DEFLATE_CHK_SEQUENCE)
@ -199,7 +196,7 @@ z_comp_init(arg, options, opt_len, unit, hdrlen, debug)
struct deflate_state *state = (struct deflate_state *) arg;
if (opt_len < CILEN_DEFLATE
|| (options[0] != CI_DEFLATE && options[0] != CI_BADDEFLATE)
|| (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
|| options[1] != CILEN_DEFLATE
|| DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
|| DEFLATE_SIZE(options[2]) != state->w_size
@ -385,7 +382,7 @@ z_decomp_alloc(options, opt_len)
int w_size;
if (opt_len != CILEN_DEFLATE
|| (options[0] != CI_DEFLATE && options[0] != CI_BADDEFLATE)
|| (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
|| options[1] != CILEN_DEFLATE
|| DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
|| options[3] != DEFLATE_CHK_SEQUENCE)
@ -431,7 +428,7 @@ z_decomp_init(arg, options, opt_len, unit, hdrlen, mru, debug)
struct deflate_state *state = (struct deflate_state *) arg;
if (opt_len < CILEN_DEFLATE
|| (options[0] != CI_DEFLATE && options[0] != CI_BADDEFLATE)
|| (options[0] != CI_DEFLATE && options[0] != CI_DEFLATE_DRAFT)
|| options[1] != CILEN_DEFLATE
|| DEFLATE_METHOD(options[2]) != DEFLATE_METHOD_VAL
|| DEFLATE_SIZE(options[2]) != state->w_size

3
sys/net/slcompress.h
View file

@ -1,4 +1,3 @@
/* slcompress.h 8.1 93/06/10 */
/*
* Definitions for tcp compression routines.
*
@ -35,7 +34,7 @@
*
* Van Jacobson (van@helios.ee.lbl.gov), Dec 31, 1989:
* - Initial distribution.
* $Id: slcompress.h,v 1.11 1997/02/22 09:41:16 peter Exp $
* $Id: slcompress.h,v 1.12 1997/08/19 14:10:48 peter Exp $
*/
#ifndef _NET_SLCOMPRESS_H_

6
sys/net/zlib.c
View file

@ -10,7 +10,7 @@
* - added inflateIncomp and deflateOutputPending
* - allow strm->next_out to be NULL, meaning discard the output
*
* $Id: zlib.c,v 1.5 1998/02/09 06:10:02 eivind Exp $
* $Id: zlib.c,v 1.6 1998/03/21 20:56:15 peter Exp $
*/
/*
@ -1151,12 +1151,12 @@ int deflateCopy (dest, source)
return Z_STREAM_ERROR;
ss = (deflate_state *) source->state;
*dest = *source;
zmemcpy(dest, source, sizeof(*dest));
ds = (deflate_state *) ZALLOC(dest, 1, sizeof(deflate_state));
if (ds == Z_NULL) return Z_MEM_ERROR;
dest->state = (struct internal_state FAR *) ds;
*ds = *ss;
zmemcpy(ds, ss, sizeof(*ds));
ds->strm = dest;
ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte));