| ccp.c (67914) | ccp.c (68423) |
|---|---|
| 1/* 2 * PPP Compression Control Protocol (CCP) Module 3 * 4 * Written by Toshiharu OHNO (tony-o@iij.ad.jp) 5 * 6 * Copyright (C) 1994, Internet Initiative Japan, Inc. All rights reserverd. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the Internet Initiative Japan, Inc. The name of the 14 * IIJ may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * | 1/* 2 * PPP Compression Control Protocol (CCP) Module 3 * 4 * Written by Toshiharu OHNO (tony-o@iij.ad.jp) 5 * 6 * Copyright (C) 1994, Internet Initiative Japan, Inc. All rights reserverd. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the Internet Initiative Japan, Inc. The name of the 14 * IIJ may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * |
| 20 * $FreeBSD: head/usr.sbin/ppp/ccp.c 67914 2000-10-30 00:15:33Z brian $ | 20 * $FreeBSD: head/usr.sbin/ppp/ccp.c 68423 2000-11-07 04:29:33Z brian $ |
| 21 * 22 * TODO: 23 * o Support other compression protocols 24 */ 25#include <sys/param.h> 26#include <netinet/in.h> 27#include <netinet/in_systm.h> 28#include <netinet/ip.h> --- 342 unchanged lines hidden (view full) --- 371 } 372 ccp_Setup(ccp); 373} 374 375static void 376CcpLayerFinish(struct fsm *fp) 377{ 378 /* We're now down */ | 21 * 22 * TODO: 23 * o Support other compression protocols 24 */ 25#include <sys/param.h> 26#include <netinet/in.h> 27#include <netinet/in_systm.h> 28#include <netinet/ip.h> --- 342 unchanged lines hidden (view full) --- 371 } 372 ccp_Setup(ccp); 373} 374 375static void 376CcpLayerFinish(struct fsm *fp) 377{ 378 /* We're now down */ |
| 379 struct ccp *ccp = fsm2ccp(fp); 380 struct ccp_opt *next; 381 |
|
| 379 log_Printf(LogCCP, "%s: LayerFinish.\n", fp->link->name); | 382 log_Printf(LogCCP, "%s: LayerFinish.\n", fp->link->name); |
| 383 384 /* 385 * Nuke options that may be left over from sending a REQ but never 386 * coming up. 387 */ 388 while (ccp->out.opt) { 389 next = ccp->out.opt->next; 390 free(ccp->out.opt); 391 ccp->out.opt = next; 392 } |
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| 380} 381 382/* Called when CCP has reached the OPEN state */ 383static int 384CcpLayerUp(struct fsm *fp) 385{ 386 /* We're now up */ 387 struct ccp *ccp = fsm2ccp(fp); | 393} 394 395/* Called when CCP has reached the OPEN state */ 396static int 397CcpLayerUp(struct fsm *fp) 398{ 399 /* We're now up */ 400 struct ccp *ccp = fsm2ccp(fp); |
| 401 struct ccp_opt **o; 402 int f; |
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| 388 389 log_Printf(LogCCP, "%s: LayerUp.\n", fp->link->name); 390 391 if (ccp->in.state == NULL && ccp->in.algorithm >= 0 && 392 ccp->in.algorithm < NALGORITHMS) { 393 ccp->in.state = (*algorithm[ccp->in.algorithm]->i.Init)(&ccp->in.opt); 394 if (ccp->in.state == NULL) { 395 log_Printf(LogERROR, "%s: %s (in) initialisation failure\n", 396 fp->link->name, protoname(ccp->his_proto)); 397 ccp->his_proto = ccp->my_proto = -1; 398 fsm_Close(fp); 399 return 0; 400 } 401 } 402 | 403 404 log_Printf(LogCCP, "%s: LayerUp.\n", fp->link->name); 405 406 if (ccp->in.state == NULL && ccp->in.algorithm >= 0 && 407 ccp->in.algorithm < NALGORITHMS) { 408 ccp->in.state = (*algorithm[ccp->in.algorithm]->i.Init)(&ccp->in.opt); 409 if (ccp->in.state == NULL) { 410 log_Printf(LogERROR, "%s: %s (in) initialisation failure\n", 411 fp->link->name, protoname(ccp->his_proto)); 412 ccp->his_proto = ccp->my_proto = -1; 413 fsm_Close(fp); 414 return 0; 415 } 416 } 417 |
| 418 o = &ccp->out.opt; 419 for (f = 0; f < ccp->out.algorithm; f++) 420 if (IsEnabled(ccp->cfg.neg[algorithm[f]->Neg])) 421 o = &(*o)->next; 422 |
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| 403 if (ccp->out.state == NULL && ccp->out.algorithm >= 0 && 404 ccp->out.algorithm < NALGORITHMS) { | 423 if (ccp->out.state == NULL && ccp->out.algorithm >= 0 && 424 ccp->out.algorithm < NALGORITHMS) { |
| 405 ccp->out.state = (*algorithm[ccp->out.algorithm]->o.Init) 406 (&ccp->out.opt->val); | 425 ccp->out.state = (*algorithm[ccp->out.algorithm]->o.Init)(&(*o)->val); |
| 407 if (ccp->out.state == NULL) { 408 log_Printf(LogERROR, "%s: %s (out) initialisation failure\n", 409 fp->link->name, protoname(ccp->my_proto)); 410 ccp->his_proto = ccp->my_proto = -1; 411 fsm_Close(fp); 412 return 0; 413 } 414 } --- 267 unchanged lines hidden --- | 426 if (ccp->out.state == NULL) { 427 log_Printf(LogERROR, "%s: %s (out) initialisation failure\n", 428 fp->link->name, protoname(ccp->my_proto)); 429 ccp->his_proto = ccp->my_proto = -1; 430 fsm_Close(fp); 431 return 0; 432 } 433 } --- 267 unchanged lines hidden --- |