From ece7aa5510815720ea0dd301c3e6215d84257408 Mon Sep 17 00:00:00 2001 From: Christian Wiese Date: Wed, 24 Aug 2011 14:23:42 +0200 Subject: [PATCH] pptpd: integrated most useful patches from debian patch tracker --- .../pptpd/pptpd-1.3.4-invalid-ip-range.patch | 56 ++ .../pptpd-1.3.4-pptpctrl-remotenumber.patch | 61 ++ ...pptpgre-out-of-order-sequence-number.patch | 59 ++ .../pptpd-1.3.4-remove-local-pppd.h.patch | 931 ++++++++++++++++++ 4 files changed, 1107 insertions(+) create mode 100644 network/pptpd/pptpd-1.3.4-invalid-ip-range.patch create mode 100644 network/pptpd/pptpd-1.3.4-pptpctrl-remotenumber.patch create mode 100644 network/pptpd/pptpd-1.3.4-pptpgre-out-of-order-sequence-number.patch create mode 100644 network/pptpd/pptpd-1.3.4-remove-local-pppd.h.patch diff --git a/network/pptpd/pptpd-1.3.4-invalid-ip-range.patch b/network/pptpd/pptpd-1.3.4-invalid-ip-range.patch new file mode 100644 index 000000000..a247076f7 --- /dev/null +++ b/network/pptpd/pptpd-1.3.4-invalid-ip-range.patch @@ -0,0 +1,56 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../pptpd/pptpd-1.3.4-invalid-ip-range.patch +# Copyright (C) 2011 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# This patch file is dual-licensed. It is available under the license the +# patched project is licensed under, as long as it is an OpenSource license +# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms +# of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or (at your option) any later +# version. +# --- SDE-COPYRIGHT-NOTE-END --- + +From 44fb69accd620f858fd04aa76bf06d272829f4e7 Mon Sep 17 00:00:00 2001 +From: Christian Wiese +Date: Wed, 24 Aug 2011 14:07:07 +0200 +Subject: [PATCH] pptpd: added fix for a segfault when invalid IP ranges are specified in the config file + +Origin: http://patch-tracker.debian.org/patch/misc/dl/pptpd/1.3.4-5/pptpd.c + +Debian Changelog: + +* Apply patch provided by Sergey Naumov to fix a segmentation fault + when invalid IP ranges are specified in the config file (upper < + lower) +--- + pptpd.c | 10 ++++++++++ + 1 files changed, 10 insertions(+), 0 deletions(-) + +diff --git pptpd-1.3.4.orig/pptpd.c 1.3.4/pptpd.c +index ac009e6..0fbeb65 100644 +--- pptpd-1.3.4.orig/pptpd.c ++++ 1.3.4/pptpd.c +@@ -735,6 +735,16 @@ static void processIPStr(int type, char *ipstr) + continue; + } + ++ if (upper < lower) { ++ /* if upper < lower segmantation fault in pptpctrl happens ++ * due to enabling pppLocal parameter without providing its value. ++ * ++ * we can safely use ipstr because it is not modified except ++ * of truncating. ++ */ ++ syslog(LOG_ERR, "MGR: Bad %s IP range: %s", (type == LOCAL)?"local":"remote", ipstr); ++ exit(1); ++ } + for (n = lower; n <= upper; n++) { + sprintf(tmpstr5, "%s%d%s", ip_pre, n, ip_post); + /* Check if the ip address is valid */ +-- +1.6.6.2 + diff --git a/network/pptpd/pptpd-1.3.4-pptpctrl-remotenumber.patch b/network/pptpd/pptpd-1.3.4-pptpctrl-remotenumber.patch new file mode 100644 index 000000000..e44a97208 --- /dev/null +++ b/network/pptpd/pptpd-1.3.4-pptpctrl-remotenumber.patch @@ -0,0 +1,61 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../pptpd/pptpd-1.3.4-pptpctrl-remotenumber.patch +# Copyright (C) 2011 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# This patch file is dual-licensed. It is available under the license the +# patched project is licensed under, as long as it is an OpenSource license +# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms +# of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or (at your option) any later +# version. +# --- SDE-COPYRIGHT-NOTE-END --- + +From f8f1373c079c9108b283255d39c0ccc083174b4f Mon Sep 17 00:00:00 2001 +From: Christian Wiese +Date: Wed, 24 Aug 2011 13:37:13 +0200 +Subject: [PATCH] pptpctrl: changed to call pppd with remotenumber command line argument + +Note: + +This will workaround a problem when using the RADIUS plugin in pppd, it send +Caller-Station-ID attribuse to radius server, but pppd needs to know remote +user IP. + +Origin: http://patch-tracker.debian.org/patch/misc/dl/pptpd/1.3.4-5/pptpctrl.c + +http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610375 +http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=625459 +--- + pptpctrl.c | 5 ++++- + 1 files changed, 4 insertions(+), 1 deletions(-) + +diff --git pptpd-1.3.4.orig/pptpctrl.c 1.3.4/pptpctrl.c +index b4e52dc..480827b 100644 +--- pptpd-1.3.4.orig/pptpctrl.c ++++ 1.3.4/pptpctrl.c +@@ -657,7 +657,7 @@ static int startCall(char **pppaddrs, struct in_addr *inetaddrs) + */ + static void launch_pppd(char **pppaddrs, struct in_addr *inetaddrs) + { +- char *pppd_argv[14]; ++ char *pppd_argv[16]; + int an = 0; + sigset_t sigs; + +@@ -777,6 +777,9 @@ static void launch_pppd(char **pppaddrs, struct in_addr *inetaddrs) + pppd_argv[an++] = "pptpd-original-ip"; + pppd_argv[an++] = inet_ntoa(inetaddrs[1]); + } ++ ++ pppd_argv[an++] = "remotenumber"; ++ pppd_argv[an++] = inet_ntoa(inetaddrs[1]); + + /* argv arrays must always be NULL terminated */ + pppd_argv[an++] = NULL; +-- +1.6.6.2 + diff --git a/network/pptpd/pptpd-1.3.4-pptpgre-out-of-order-sequence-number.patch b/network/pptpd/pptpd-1.3.4-pptpgre-out-of-order-sequence-number.patch new file mode 100644 index 000000000..d1919a06d --- /dev/null +++ b/network/pptpd/pptpd-1.3.4-pptpgre-out-of-order-sequence-number.patch @@ -0,0 +1,59 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../pptpd/pptpd-1.3.4-pptpgre-out-of-order-sequence-number.patch +# Copyright (C) 2011 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# This patch file is dual-licensed. It is available under the license the +# patched project is licensed under, as long as it is an OpenSource license +# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms +# of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or (at your option) any later +# version. +# --- SDE-COPYRIGHT-NOTE-END --- + +From b99f5370362fe266b10dd195120c23e2bf64286f Mon Sep 17 00:00:00 2001 +From: Christian Wiese +Date: Wed, 24 Aug 2011 13:53:45 +0200 +Subject: [PATCH] pptpgre: added check for out-of-order sequence number + +Origin: http://marc.info/?l=poptop-server&m=117737453400588&w=2 + +Debian Bugs: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=416404 +--- + pptpgre.c | 11 ++++++++--- + 1 files changed, 8 insertions(+), 3 deletions(-) + +diff --git pptpd-1.3.4.orig/pptpgre.c 1.3.4/pptpgre.c +index 9efabae..d84ea9b 100644 +--- pptpd-1.3.4.orig/pptpgre.c ++++ 1.3.4/pptpgre.c +@@ -403,15 +403,20 @@ int decaps_gre(int fd, int (*cb) (int cl, void *pack, unsigned len), int cl) + stats.rx_truncated++; + return 0; + } +- /* check for out-of-order sequence number */ +- if (seq == gre.seq_recv + 1) { ++ /* check for out-of-order sequence number ++ * N.B.: some client implementations violate RFC 2637 ++ * and start their sequence numbers at 1 instead of 0, ++ * so we have to introduce a kludge to deal with it. ++ * on wrap we may allow an out of order packet to pass ++ */ ++ if (seq == gre.seq_recv + 1 || seq == 1) { + if (pptpctrl_debug) + syslog(LOG_DEBUG, "GRE: accepting packet #%d", + seq); + stats.rx_accepted++; + gre.seq_recv = seq; + return cb(cl, buffer + ip_len + headersize, payload_len); +- } else if (seq == gre.seq_recv) { ++ } else if (!seq_greater(seq, gre.seq_recv)) { + if (pptpctrl_debug) + syslog(LOG_DEBUG, + "GRE: discarding duplicate or old packet #%d (expecting #%d)", +-- +1.6.6.2 + diff --git a/network/pptpd/pptpd-1.3.4-remove-local-pppd.h.patch b/network/pptpd/pptpd-1.3.4-remove-local-pppd.h.patch new file mode 100644 index 000000000..66cba1c0a --- /dev/null +++ b/network/pptpd/pptpd-1.3.4-remove-local-pppd.h.patch @@ -0,0 +1,931 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../pptpd/pptpd-1.3.4-remove-local-pppd.h.patch +# Copyright (C) 2011 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# This patch file is dual-licensed. It is available under the license the +# patched project is licensed under, as long as it is an OpenSource license +# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms +# of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or (at your option) any later +# version. +# --- SDE-COPYRIGHT-NOTE-END --- + +From 21861aaaeb669b8bd5ab28d335a67ddddd40d348 Mon Sep 17 00:00:00 2001 +From: Christian Wiese +Date: Wed, 24 Aug 2011 13:24:25 +0200 +Subject: [PATCH] plugins: changed to not use local copy of pppd.h + +--- + plugins/pppd.h | 882 ----------------------------------------------- + plugins/pptpd-logwtmp.c | 2 +- + 2 files changed, 1 insertions(+), 883 deletions(-) + delete mode 100644 plugins/pppd.h + +diff --git pptpd-1.3.4.orig/plugins/pppd.h 1.3.4/plugins/pppd.h +deleted file mode 100644 +index 9e0f889..0000000 +--- pptpd-1.3.4.orig/plugins/pppd.h ++++ /dev/null +@@ -1,882 +0,0 @@ +-/* +- * pppd.h - PPP daemon global declarations. +- * +- * Copyright (c) 1984-2000 Carnegie Mellon University. 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. +- * +- * 3. The name "Carnegie Mellon University" must not be used to +- * endorse or promote products derived from this software without +- * prior written permission. For permission or any legal +- * details, please contact +- * Office of Technology Transfer +- * Carnegie Mellon University +- * 5000 Forbes Avenue +- * Pittsburgh, PA 15213-3890 +- * (412) 268-4387, fax: (412) 268-7395 +- * tech-transfer@andrew.cmu.edu +- * +- * 4. Redistributions of any form whatsoever must retain the following +- * acknowledgment: +- * "This product includes software developed by Computing Services +- * at Carnegie Mellon University (http://www.cmu.edu/computing/)." +- * +- * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO +- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +- * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE +- * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN +- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING +- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +- * +- * upstream pppd.h,v 1.82 2003/04/07 00:01:46 paulus Exp +- * $Id: pppd.h,v 1.1 2004/04/28 11:36:07 quozl Exp $ +- */ +- +-/* +- * TODO: +- */ +- +-#ifndef __PPPD_H__ +-#define __PPPD_H__ +- +-#include /* for FILE */ +-#include /* for NGROUPS_MAX */ +-#include /* for MAXPATHLEN and BSD4_4, if defined */ +-#include /* for u_int32_t, if defined */ +-#include /* for struct timeval */ +-#include +-#include "patchlevel.h" +- +-#if defined(__STDC__) +-#include +-#define __V(x) x +-#else +-#include +-#define __V(x) (va_alist) va_dcl +-#define const +-#define volatile +-#endif +- +-#ifdef INET6 +-#include "eui64.h" +-#endif +- +-/* +- * Limits. +- */ +- +-#define NUM_PPP 1 /* One PPP interface supported (per process) */ +-#define MAXWORDLEN 1024 /* max length of word in file (incl null) */ +-#define MAXARGS 1 /* max # args to a command */ +-#define MAXNAMELEN 256 /* max length of hostname or name for auth */ +-#define MAXSECRETLEN 256 /* max length of password or secret */ +- +-/* +- * Option descriptor structure. +- */ +- +-typedef unsigned char bool; +- +-enum opt_type { +- o_special_noarg = 0, +- o_special = 1, +- o_bool, +- o_int, +- o_uint32, +- o_string, +- o_wild +-}; +- +-typedef struct { +- char *name; /* name of the option */ +- enum opt_type type; +- void *addr; +- char *description; +- unsigned int flags; +- void *addr2; +- int upper_limit; +- int lower_limit; +- const char *source; +- short int priority; +- short int winner; +-} option_t; +- +-/* Values for flags */ +-#define OPT_VALUE 0xff /* mask for presupplied value */ +-#define OPT_HEX 0x100 /* int option is in hex */ +-#define OPT_NOARG 0x200 /* option doesn't take argument */ +-#define OPT_OR 0x400 /* OR in argument to value */ +-#define OPT_INC 0x800 /* increment value */ +-#define OPT_A2OR 0x800 /* for o_bool, OR arg to *(u_char *)addr2 */ +-#define OPT_PRIV 0x1000 /* privileged option */ +-#define OPT_STATIC 0x2000 /* string option goes into static array */ +-#define OPT_LLIMIT 0x4000 /* check value against lower limit */ +-#define OPT_ULIMIT 0x8000 /* check value against upper limit */ +-#define OPT_LIMITS (OPT_LLIMIT|OPT_ULIMIT) +-#define OPT_ZEROOK 0x10000 /* 0 value is OK even if not within limits */ +-#define OPT_HIDE 0x10000 /* for o_string, print value as ?????? */ +-#define OPT_A2LIST 0x10000 /* for o_special, keep list of values */ +-#define OPT_A2CLRB 0x10000 /* o_bool, clr val bits in *(u_char *)addr2 */ +-#define OPT_NOINCR 0x20000 /* value mustn't be increased */ +-#define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */ +-#define OPT_PRIO 0x80000 /* process option priorities for this option */ +-#define OPT_PRIOSUB 0x100000 /* subsidiary member of priority group */ +-#define OPT_ALIAS 0x200000 /* option is alias for previous option */ +-#define OPT_A2COPY 0x400000 /* addr2 -> second location to rcv value */ +-#define OPT_ENABLE 0x800000 /* use *addr2 as enable for option */ +-#define OPT_A2CLR 0x1000000 /* clear *(bool *)addr2 */ +-#define OPT_PRIVFIX 0x2000000 /* user can't override if set by root */ +-#define OPT_INITONLY 0x4000000 /* option can only be set in init phase */ +-#define OPT_DEVEQUIV 0x8000000 /* equiv to device name */ +-#define OPT_DEVNAM (OPT_INITONLY | OPT_DEVEQUIV) +-#define OPT_A2PRINTER 0x10000000 /* *addr2 is a fn for printing option */ +-#define OPT_A2STRVAL 0x20000000 /* *addr2 points to current string value */ +-#define OPT_NOPRINT 0x40000000 /* don't print this option at all */ +- +-#define OPT_VAL(x) ((x) & OPT_VALUE) +- +-/* Values for priority */ +-#define OPRIO_DEFAULT 0 /* a default value */ +-#define OPRIO_CFGFILE 1 /* value from a configuration file */ +-#define OPRIO_CMDLINE 2 /* value from the command line */ +-#define OPRIO_SECFILE 3 /* value from options in a secrets file */ +-#define OPRIO_ROOT 100 /* added to priority if OPT_PRIVFIX && root */ +- +-#ifndef GIDSET_TYPE +-#define GIDSET_TYPE gid_t +-#endif +- +-/* Structure representing a list of permitted IP addresses. */ +-struct permitted_ip { +- int permit; /* 1 = permit, 0 = forbid */ +- u_int32_t base; /* match if (addr & mask) == base */ +- u_int32_t mask; /* base and mask are in network byte order */ +-}; +- +-/* +- * Unfortunately, the linux kernel driver uses a different structure +- * for statistics from the rest of the ports. +- * This structure serves as a common representation for the bits +- * pppd needs. +- */ +-struct pppd_stats { +- unsigned int bytes_in; +- unsigned int bytes_out; +- unsigned int pkts_in; +- unsigned int pkts_out; +-}; +- +-/* Used for storing a sequence of words. Usually malloced. */ +-struct wordlist { +- struct wordlist *next; +- char *word; +-}; +- +-/* An endpoint discriminator, used with multilink. */ +-#define MAX_ENDP_LEN 20 /* maximum length of discriminator value */ +-struct epdisc { +- unsigned char class; +- unsigned char length; +- unsigned char value[MAX_ENDP_LEN]; +-}; +- +-/* values for epdisc.class */ +-#define EPD_NULL 0 /* null discriminator, no data */ +-#define EPD_LOCAL 1 +-#define EPD_IP 2 +-#define EPD_MAC 3 +-#define EPD_MAGIC 4 +-#define EPD_PHONENUM 5 +- +-typedef void (*notify_func) __P((void *, int)); +- +-struct notifier { +- struct notifier *next; +- notify_func func; +- void *arg; +-}; +- +-/* +- * Global variables. +- */ +- +-extern int hungup; /* Physical layer has disconnected */ +-extern int ifunit; /* Interface unit number */ +-extern char ifname[]; /* Interface name */ +-extern char hostname[]; /* Our hostname */ +-extern u_char outpacket_buf[]; /* Buffer for outgoing packets */ +-extern int phase; /* Current state of link - see values below */ +-extern int baud_rate; /* Current link speed in bits/sec */ +-extern char *progname; /* Name of this program */ +-extern int redirect_stderr;/* Connector's stderr should go to file */ +-extern char peer_authname[];/* Authenticated name of peer */ +-extern int auth_done[NUM_PPP]; /* Methods actually used for auth */ +-extern int privileged; /* We were run by real-uid root */ +-extern int need_holdoff; /* Need holdoff period after link terminates */ +-extern char **script_env; /* Environment variables for scripts */ +-extern int detached; /* Have detached from controlling tty */ +-extern GIDSET_TYPE groups[NGROUPS_MAX]; /* groups the user is in */ +-extern int ngroups; /* How many groups valid in groups */ +-extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */ +-extern int link_stats_valid; /* set if link_stats is valid */ +-extern unsigned link_connect_time; /* time the link was up for */ +-extern int using_pty; /* using pty as device (notty or pty opt.) */ +-extern int log_to_fd; /* logging to this fd as well as syslog */ +-extern bool log_default; /* log_to_fd is default (stdout) */ +-extern char *no_ppp_msg; /* message to print if ppp not in kernel */ +-extern volatile int status; /* exit status for pppd */ +-extern bool devnam_fixed; /* can no longer change devnam */ +-extern int unsuccess; /* # unsuccessful connection attempts */ +-extern int do_callback; /* set if we want to do callback next */ +-extern int doing_callback; /* set if this is a callback */ +-extern int error_count; /* # of times error() has been called */ +-extern char ppp_devnam[MAXPATHLEN]; +-extern char remote_number[MAXNAMELEN]; /* Remote telephone number, if avail. */ +-extern int ppp_session_number; /* Session number (eg PPPoE session) */ +- +-extern int listen_time; /* time to listen first (ms) */ +-extern struct notifier *pidchange; /* for notifications of pid changing */ +-extern struct notifier *phasechange; /* for notifications of phase changes */ +-extern struct notifier *exitnotify; /* for notification that we're exiting */ +-extern struct notifier *sigreceived; /* notification of received signal */ +-extern struct notifier *ip_up_notifier; /* IPCP has come up */ +-extern struct notifier *ip_down_notifier; /* IPCP has gone down */ +-extern struct notifier *auth_up_notifier; /* peer has authenticated */ +-extern struct notifier *link_down_notifier; /* link has gone down */ +-extern struct notifier *fork_notifier; /* we are a new child process */ +- +-/* Values for do_callback and doing_callback */ +-#define CALLBACK_DIALIN 1 /* we are expecting the call back */ +-#define CALLBACK_DIALOUT 2 /* we are dialling out to call back */ +- +-/* +- * Variables set by command-line options. +- */ +- +-extern int debug; /* Debug flag */ +-extern int kdebugflag; /* Tell kernel to print debug messages */ +-extern int default_device; /* Using /dev/tty or equivalent */ +-extern char devnam[MAXPATHLEN]; /* Device name */ +-extern int crtscts; /* Use hardware flow control */ +-extern bool modem; /* Use modem control lines */ +-extern int inspeed; /* Input/Output speed requested */ +-extern u_int32_t netmask; /* IP netmask to set on interface */ +-extern bool lockflag; /* Create lock file to lock the serial dev */ +-extern bool nodetach; /* Don't detach from controlling tty */ +-extern bool updetach; /* Detach from controlling tty when link up */ +-extern char *initializer; /* Script to initialize physical link */ +-extern char *connect_script; /* Script to establish physical link */ +-extern char *disconnect_script; /* Script to disestablish physical link */ +-extern char *welcomer; /* Script to welcome client after connection */ +-extern char *ptycommand; /* Command to run on other side of pty */ +-extern int maxconnect; /* Maximum connect time (seconds) */ +-extern char user[MAXNAMELEN];/* Our name for authenticating ourselves */ +-extern char passwd[MAXSECRETLEN]; /* Password for PAP or CHAP */ +-extern bool auth_required; /* Peer is required to authenticate */ +-extern bool persist; /* Reopen link after it goes down */ +-extern bool uselogin; /* Use /etc/passwd for checking PAP */ +-extern char our_name[MAXNAMELEN];/* Our name for authentication purposes */ +-extern char remote_name[MAXNAMELEN]; /* Peer's name for authentication */ +-extern bool explicit_remote;/* remote_name specified with remotename opt */ +-extern bool demand; /* Do dial-on-demand */ +-extern char *ipparam; /* Extra parameter for ip up/down scripts */ +-extern bool cryptpap; /* Others' PAP passwords are encrypted */ +-extern int idle_time_limit;/* Shut down link if idle for this long */ +-extern int holdoff; /* Dead time before restarting */ +-extern bool holdoff_specified; /* true if user gave a holdoff value */ +-extern bool notty; /* Stdin/out is not a tty */ +-extern char *pty_socket; /* Socket to connect to pty */ +-extern char *record_file; /* File to record chars sent/received */ +-extern bool sync_serial; /* Device is synchronous serial device */ +-extern int maxfail; /* Max # of unsuccessful connection attempts */ +-extern char linkname[MAXPATHLEN]; /* logical name for link */ +-extern bool tune_kernel; /* May alter kernel settings as necessary */ +-extern int connect_delay; /* Time to delay after connect script */ +-extern int max_data_rate; /* max bytes/sec through charshunt */ +-extern int req_unit; /* interface unit number to use */ +-extern bool multilink; /* enable multilink operation */ +-extern bool noendpoint; /* don't send or accept endpt. discrim. */ +-extern char *bundle_name; /* bundle name for multilink */ +-extern bool dump_options; /* print out option values */ +-extern bool dryrun; /* check everything, print options, exit */ +- +-#ifdef MAXOCTETS +-extern unsigned int maxoctets; /* Maximum octetes per session (in bytes) */ +-extern int maxoctets_dir; /* Direction : +- 0 - in+out (default) +- 1 - in +- 2 - out +- 3 - max(in,out) */ +-extern int maxoctets_timeout; /* Timeout for check of octets limit */ +-#define PPP_OCTETS_DIRECTION_SUM 0 +-#define PPP_OCTETS_DIRECTION_IN 1 +-#define PPP_OCTETS_DIRECTION_OUT 2 +-#define PPP_OCTETS_DIRECTION_MAXOVERAL 3 +-/* same as previos, but little different on RADIUS side */ +-#define PPP_OCTETS_DIRECTION_MAXSESSION 4 +-#endif +- +-#ifdef PPP_FILTER +-extern struct bpf_program pass_filter; /* Filter for pkts to pass */ +-extern struct bpf_program active_filter; /* Filter for link-active pkts */ +-#endif +- +-#ifdef MSLANMAN +-extern bool ms_lanman; /* Use LanMan password instead of NT */ +- /* Has meaning only with MS-CHAP challenges */ +-#endif +- +-/* Values for auth_pending, auth_done */ +-#define PAP_WITHPEER 0x1 +-#define PAP_PEER 0x2 +-#define CHAP_WITHPEER 0x4 +-#define CHAP_PEER 0x8 +-#define EAP_WITHPEER 0x10 +-#define EAP_PEER 0x20 +- +-/* Values for auth_done only */ +-#define CHAP_MD5_WITHPEER 0x40 +-#define CHAP_MD5_PEER 0x80 +-#ifdef CHAPMS +-#define CHAP_MS_SHIFT 8 /* LSB position for MS auths */ +-#define CHAP_MS_WITHPEER 0x100 +-#define CHAP_MS_PEER 0x200 +-#define CHAP_MS2_WITHPEER 0x400 +-#define CHAP_MS2_PEER 0x800 +-#endif +- +-extern char *current_option; /* the name of the option being parsed */ +-extern int privileged_option; /* set iff the current option came from root */ +-extern char *option_source; /* string saying where the option came from */ +-extern int option_priority; /* priority of current options */ +- +-/* +- * Values for phase. +- */ +-#define PHASE_DEAD 0 +-#define PHASE_INITIALIZE 1 +-#define PHASE_SERIALCONN 2 +-#define PHASE_DORMANT 3 +-#define PHASE_ESTABLISH 4 +-#define PHASE_AUTHENTICATE 5 +-#define PHASE_CALLBACK 6 +-#define PHASE_NETWORK 7 +-#define PHASE_RUNNING 8 +-#define PHASE_TERMINATE 9 +-#define PHASE_DISCONNECT 10 +-#define PHASE_HOLDOFF 11 +- +-/* +- * The following struct gives the addresses of procedures to call +- * for a particular protocol. +- */ +-struct protent { +- u_short protocol; /* PPP protocol number */ +- /* Initialization procedure */ +- void (*init) __P((int unit)); +- /* Process a received packet */ +- void (*input) __P((int unit, u_char *pkt, int len)); +- /* Process a received protocol-reject */ +- void (*protrej) __P((int unit)); +- /* Lower layer has come up */ +- void (*lowerup) __P((int unit)); +- /* Lower layer has gone down */ +- void (*lowerdown) __P((int unit)); +- /* Open the protocol */ +- void (*open) __P((int unit)); +- /* Close the protocol */ +- void (*close) __P((int unit, char *reason)); +- /* Print a packet in readable form */ +- int (*printpkt) __P((u_char *pkt, int len, +- void (*printer) __P((void *, char *, ...)), +- void *arg)); +- /* Process a received data packet */ +- void (*datainput) __P((int unit, u_char *pkt, int len)); +- bool enabled_flag; /* 0 iff protocol is disabled */ +- char *name; /* Text name of protocol */ +- char *data_name; /* Text name of corresponding data protocol */ +- option_t *options; /* List of command-line options */ +- /* Check requested options, assign defaults */ +- void (*check_options) __P((void)); +- /* Configure interface for demand-dial */ +- int (*demand_conf) __P((int unit)); +- /* Say whether to bring up link for this pkt */ +- int (*active_pkt) __P((u_char *pkt, int len)); +-}; +- +-/* Table of pointers to supported protocols */ +-extern struct protent *protocols[]; +- +-/* +- * This struct contains pointers to a set of procedures for +- * doing operations on a "channel". A channel provides a way +- * to send and receive PPP packets - the canonical example is +- * a serial port device in PPP line discipline (or equivalently +- * with PPP STREAMS modules pushed onto it). +- */ +-struct channel { +- /* set of options for this channel */ +- option_t *options; +- /* find and process a per-channel options file */ +- void (*process_extra_options) __P((void)); +- /* check all the options that have been given */ +- void (*check_options) __P((void)); +- /* get the channel ready to do PPP, return a file descriptor */ +- int (*connect) __P((void)); +- /* we're finished with the channel */ +- void (*disconnect) __P((void)); +- /* put the channel into PPP `mode' */ +- int (*establish_ppp) __P((int)); +- /* take the channel out of PPP `mode', restore loopback if demand */ +- void (*disestablish_ppp) __P((int)); +- /* set the transmit-side PPP parameters of the channel */ +- void (*send_config) __P((int, u_int32_t, int, int)); +- /* set the receive-side PPP parameters of the channel */ +- void (*recv_config) __P((int, u_int32_t, int, int)); +- /* cleanup on error or normal exit */ +- void (*cleanup) __P((void)); +- /* close the device, called in children after fork */ +- void (*close) __P((void)); +-}; +- +-extern struct channel *the_channel; +- +-/* +- * Prototypes. +- */ +- +-/* Procedures exported from main.c. */ +-void set_ifunit __P((int)); /* set stuff that depends on ifunit */ +-void detach __P((void)); /* Detach from controlling tty */ +-void die __P((int)); /* Cleanup and exit */ +-void quit __P((void)); /* like die(1) */ +-void novm __P((char *)); /* Say we ran out of memory, and die */ +-void timeout __P((void (*func)(void *), void *arg, int s, int us)); +- /* Call func(arg) after s.us seconds */ +-void untimeout __P((void (*func)(void *), void *arg)); +- /* Cancel call to func(arg) */ +-void record_child __P((int, char *, void (*) (void *), void *)); +-pid_t safe_fork __P((void)); /* Fork & close stuff in child */ +-int device_script __P((char *cmd, int in, int out, int dont_wait)); +- /* Run `cmd' with given stdin and stdout */ +-pid_t run_program __P((char *prog, char **args, int must_exist, +- void (*done)(void *), void *arg)); +- /* Run program prog with args in child */ +-void reopen_log __P((void)); /* (re)open the connection to syslog */ +-void update_link_stats __P((int)); /* Get stats at link termination */ +-void script_setenv __P((char *, char *, int)); /* set script env var */ +-void script_unsetenv __P((char *)); /* unset script env var */ +-void new_phase __P((int)); /* signal start of new phase */ +-void add_notifier __P((struct notifier **, notify_func, void *)); +-void remove_notifier __P((struct notifier **, notify_func, void *)); +-void notify __P((struct notifier *, int)); +-int ppp_send_config __P((int, int, u_int32_t, int, int)); +-int ppp_recv_config __P((int, int, u_int32_t, int, int)); +- +-/* Procedures exported from tty.c. */ +-void tty_init __P((void)); +- +-/* Procedures exported from utils.c. */ +-void log_packet __P((u_char *, int, char *, int)); +- /* Format a packet and log it with syslog */ +-void print_string __P((char *, int, void (*) (void *, char *, ...), +- void *)); /* Format a string for output */ +-int slprintf __P((char *, int, char *, ...)); /* sprintf++ */ +-int vslprintf __P((char *, int, char *, va_list)); /* vsprintf++ */ +-size_t strlcpy __P((char *, const char *, size_t)); /* safe strcpy */ +-size_t strlcat __P((char *, const char *, size_t)); /* safe strncpy */ +-void dbglog __P((char *, ...)); /* log a debug message */ +-void info __P((char *, ...)); /* log an informational message */ +-void notice __P((char *, ...)); /* log a notice-level message */ +-void warn __P((char *, ...)); /* log a warning message */ +-void error __P((char *, ...)); /* log an error message */ +-void fatal __P((char *, ...)); /* log an error message and die(1) */ +-void init_pr_log __P((char *, int)); /* initialize for using pr_log */ +-void pr_log __P((void *, char *, ...)); /* printer fn, output to syslog */ +-void end_pr_log __P((void)); /* finish up after using pr_log */ +-void dump_packet __P((const char *, u_char *, int)); +- /* dump packet to debug log if interesting */ +-ssize_t complete_read __P((int, void *, size_t)); +- /* read a complete buffer */ +- +-/* Procedures exported from auth.c */ +-void link_required __P((int)); /* we are starting to use the link */ +-void link_terminated __P((int)); /* we are finished with the link */ +-void link_down __P((int)); /* the LCP layer has left the Opened state */ +-void link_established __P((int)); /* the link is up; authenticate now */ +-void start_networks __P((int)); /* start all the network control protos */ +-void continue_networks __P((int)); /* start network [ip, etc] control protos */ +-void np_up __P((int, int)); /* a network protocol has come up */ +-void np_down __P((int, int)); /* a network protocol has gone down */ +-void np_finished __P((int, int)); /* a network protocol no longer needs link */ +-void auth_peer_fail __P((int, int)); +- /* peer failed to authenticate itself */ +-void auth_peer_success __P((int, int, int, char *, int)); +- /* peer successfully authenticated itself */ +-void auth_withpeer_fail __P((int, int)); +- /* we failed to authenticate ourselves */ +-void auth_withpeer_success __P((int, int, int)); +- /* we successfully authenticated ourselves */ +-void auth_check_options __P((void)); +- /* check authentication options supplied */ +-void auth_reset __P((int)); /* check what secrets we have */ +-int check_passwd __P((int, char *, int, char *, int, char **)); +- /* Check peer-supplied username/password */ +-int get_secret __P((int, char *, char *, char *, int *, int)); +- /* get "secret" for chap */ +-int get_srp_secret __P((int unit, char *client, char *server, char *secret, +- int am_server)); +-int auth_ip_addr __P((int, u_int32_t)); +- /* check if IP address is authorized */ +-int auth_number __P((void)); /* check if remote number is authorized */ +-int bad_ip_adrs __P((u_int32_t)); +- /* check if IP address is unreasonable */ +- +-/* Procedures exported from demand.c */ +-void demand_conf __P((void)); /* config interface(s) for demand-dial */ +-void demand_block __P((void)); /* set all NPs to queue up packets */ +-void demand_unblock __P((void)); /* set all NPs to pass packets */ +-void demand_discard __P((void)); /* set all NPs to discard packets */ +-void demand_rexmit __P((int)); /* retransmit saved frames for an NP */ +-int loop_chars __P((unsigned char *, int)); /* process chars from loopback */ +-int loop_frame __P((unsigned char *, int)); /* should we bring link up? */ +- +-/* Procedures exported from multilink.c */ +-void mp_check_options __P((void)); /* Check multilink-related options */ +-int mp_join_bundle __P((void)); /* join our link to an appropriate bundle */ +-char *epdisc_to_str __P((struct epdisc *)); /* string from endpoint discrim. */ +-int str_to_epdisc __P((struct epdisc *, char *)); /* endpt disc. from str */ +- +-/* Procedures exported from sys-*.c */ +-void sys_init __P((void)); /* Do system-dependent initialization */ +-void sys_cleanup __P((void)); /* Restore system state before exiting */ +-int sys_check_options __P((void)); /* Check options specified */ +-void sys_close __P((void)); /* Clean up in a child before execing */ +-int ppp_available __P((void)); /* Test whether ppp kernel support exists */ +-int get_pty __P((int *, int *, char *, int)); /* Get pty master/slave */ +-int open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */ +-int tty_establish_ppp __P((int)); /* Turn serial port into a ppp interface */ +-void tty_disestablish_ppp __P((int)); /* Restore port to normal operation */ +-void generic_disestablish_ppp __P((int dev_fd)); /* Restore device setting */ +-int generic_establish_ppp __P((int dev_fd)); /* Make a ppp interface */ +-void make_new_bundle __P((int, int, int, int)); /* Create new bundle */ +-int bundle_attach __P((int)); /* Attach link to existing bundle */ +-void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */ +-void clean_check __P((void)); /* Check if line was 8-bit clean */ +-void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */ +-void restore_tty __P((int)); /* Restore port's original parameters */ +-void setdtr __P((int, int)); /* Raise or lower port's DTR line */ +-void output __P((int, u_char *, int)); /* Output a PPP packet */ +-void wait_input __P((struct timeval *)); +- /* Wait for input, with timeout */ +-void add_fd __P((int)); /* Add fd to set to wait for */ +-void remove_fd __P((int)); /* Remove fd from set to wait for */ +-int read_packet __P((u_char *)); /* Read PPP packet */ +-int get_loop_output __P((void)); /* Read pkts from loopback */ +-void tty_send_config __P((int, u_int32_t, int, int)); +- /* Configure i/f transmit parameters */ +-void tty_set_xaccm __P((ext_accm)); +- /* Set extended transmit ACCM */ +-void tty_recv_config __P((int, u_int32_t, int, int)); +- /* Configure i/f receive parameters */ +-int ccp_test __P((int, u_char *, int, int)); +- /* Test support for compression scheme */ +-void ccp_flags_set __P((int, int, int)); +- /* Set kernel CCP state */ +-int ccp_fatal_error __P((int)); /* Test for fatal decomp error in kernel */ +-int get_idle_time __P((int, struct ppp_idle *)); +- /* Find out how long link has been idle */ +-int get_ppp_stats __P((int, struct pppd_stats *)); +- /* Return link statistics */ +-void netif_set_mtu __P((int, int)); /* Set PPP interface MTU */ +-int netif_get_mtu __P((int)); /* Get PPP interface MTU */ +-int sifvjcomp __P((int, int, int, int)); +- /* Configure VJ TCP header compression */ +-int sifup __P((int)); /* Configure i/f up for one protocol */ +-int sifnpmode __P((int u, int proto, enum NPmode mode)); +- /* Set mode for handling packets for proto */ +-int sifdown __P((int)); /* Configure i/f down for one protocol */ +-int sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t)); +- /* Configure IPv4 addresses for i/f */ +-int cifaddr __P((int, u_int32_t, u_int32_t)); +- /* Reset i/f IP addresses */ +-#ifdef INET6 +-int sif6addr __P((int, eui64_t, eui64_t)); +- /* Configure IPv6 addresses for i/f */ +-int cif6addr __P((int, eui64_t, eui64_t)); +- /* Remove an IPv6 address from i/f */ +-#endif +-int sifdefaultroute __P((int, u_int32_t, u_int32_t)); +- /* Create default route through i/f */ +-int cifdefaultroute __P((int, u_int32_t, u_int32_t)); +- /* Delete default route through i/f */ +-int sifproxyarp __P((int, u_int32_t)); +- /* Add proxy ARP entry for peer */ +-int cifproxyarp __P((int, u_int32_t)); +- /* Delete proxy ARP entry for peer */ +-u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */ +-int lock __P((char *)); /* Create lock file for device */ +-int relock __P((int)); /* Rewrite lock file with new pid */ +-void unlock __P((void)); /* Delete previously-created lock file */ +-void logwtmp __P((const char *, const char *, const char *)); +- /* Write entry to wtmp file */ +-int get_host_seed __P((void)); /* Get host-dependent random number seed */ +-int have_route_to __P((u_int32_t)); /* Check if route to addr exists */ +-#ifdef PPP_FILTER +-int set_filters __P((struct bpf_program *pass, struct bpf_program *active)); +- /* Set filter programs in kernel */ +-#endif +-#ifdef IPX_CHANGE +-int sipxfaddr __P((int, unsigned long, unsigned char *)); +-int cipxfaddr __P((int)); +-#endif +-int get_if_hwaddr __P((u_char *addr, char *name)); +-char *get_first_ethernet __P((void)); +- +-/* Procedures exported from options.c */ +-int setipaddr __P((char *, char **, int)); /* Set local/remote ip addresses */ +-int parse_args __P((int argc, char **argv)); +- /* Parse options from arguments given */ +-int options_from_file __P((char *filename, int must_exist, int check_prot, +- int privileged)); +- /* Parse options from an options file */ +-int options_from_user __P((void)); /* Parse options from user's .ppprc */ +-int options_for_tty __P((void)); /* Parse options from /etc/ppp/options.tty */ +-int options_from_list __P((struct wordlist *, int privileged)); +- /* Parse options from a wordlist */ +-int getword __P((FILE *f, char *word, int *newlinep, char *filename)); +- /* Read a word from a file */ +-void option_error __P((char *fmt, ...)); +- /* Print an error message about an option */ +-int int_option __P((char *, int *)); +- /* Simplified number_option for decimal ints */ +-void add_options __P((option_t *)); /* Add extra options */ +-void check_options __P((void)); /* check values after all options parsed */ +-int override_value __P((const char *, int, const char *)); +- /* override value if permitted by priority */ +-void print_options __P((void (*) __P((void *, char *, ...)), void *)); +- /* print out values of all options */ +- +-int parse_dotted_ip __P((char *, u_int32_t *)); +- +-/* +- * Hooks to enable plugins to change various things. +- */ +-extern int (*new_phase_hook) __P((int)); +-extern int (*idle_time_hook) __P((struct ppp_idle *)); +-extern int (*holdoff_hook) __P((void)); +-extern int (*pap_check_hook) __P((void)); +-extern int (*pap_auth_hook) __P((char *user, char *passwd, char **msgp, +- struct wordlist **paddrs, +- struct wordlist **popts)); +-extern void (*pap_logout_hook) __P((void)); +-extern int (*pap_passwd_hook) __P((char *user, char *passwd)); +-extern int (*allowed_address_hook) __P((u_int32_t addr)); +-extern void (*ip_up_hook) __P((void)); +-extern void (*ip_down_hook) __P((void)); +-extern void (*ip_choose_hook) __P((u_int32_t *)); +- +-extern int (*chap_check_hook) __P((void)); +-extern int (*chap_passwd_hook) __P((char *user, char *passwd)); +- +-/* Let a plugin snoop sent and received packets. Useful for L2TP */ +-extern void (*snoop_recv_hook) __P((unsigned char *p, int len)); +-extern void (*snoop_send_hook) __P((unsigned char *p, int len)); +- +-/* +- * Inline versions of get/put char/short/long. +- * Pointer is advanced; we assume that both arguments +- * are lvalues and will already be in registers. +- * cp MUST be u_char *. +- */ +-#define GETCHAR(c, cp) { \ +- (c) = *(cp)++; \ +-} +-#define PUTCHAR(c, cp) { \ +- *(cp)++ = (u_char) (c); \ +-} +- +- +-#define GETSHORT(s, cp) { \ +- (s) = *(cp)++ << 8; \ +- (s) |= *(cp)++; \ +-} +-#define PUTSHORT(s, cp) { \ +- *(cp)++ = (u_char) ((s) >> 8); \ +- *(cp)++ = (u_char) (s); \ +-} +- +-#define GETLONG(l, cp) { \ +- (l) = *(cp)++ << 8; \ +- (l) |= *(cp)++; (l) <<= 8; \ +- (l) |= *(cp)++; (l) <<= 8; \ +- (l) |= *(cp)++; \ +-} +-#define PUTLONG(l, cp) { \ +- *(cp)++ = (u_char) ((l) >> 24); \ +- *(cp)++ = (u_char) ((l) >> 16); \ +- *(cp)++ = (u_char) ((l) >> 8); \ +- *(cp)++ = (u_char) (l); \ +-} +- +-#define INCPTR(n, cp) ((cp) += (n)) +-#define DECPTR(n, cp) ((cp) -= (n)) +- +-/* +- * System dependent definitions for user-level 4.3BSD UNIX implementation. +- */ +- +-#define TIMEOUT(r, f, t) timeout((r), (f), (t), 0) +-#define UNTIMEOUT(r, f) untimeout((r), (f)) +- +-#define BCOPY(s, d, l) memcpy(d, s, l) +-#define BZERO(s, n) memset(s, 0, n) +-#define BCMP(s1, s2, l) memcmp(s1, s2, l) +- +-#define PRINTMSG(m, l) { info("Remote message: %0.*v", l, m); } +- +-/* +- * MAKEHEADER - Add Header fields to a packet. +- */ +-#define MAKEHEADER(p, t) { \ +- PUTCHAR(PPP_ALLSTATIONS, p); \ +- PUTCHAR(PPP_UI, p); \ +- PUTSHORT(t, p); } +- +-/* +- * Exit status values. +- */ +-#define EXIT_OK 0 +-#define EXIT_FATAL_ERROR 1 +-#define EXIT_OPTION_ERROR 2 +-#define EXIT_NOT_ROOT 3 +-#define EXIT_NO_KERNEL_SUPPORT 4 +-#define EXIT_USER_REQUEST 5 +-#define EXIT_LOCK_FAILED 6 +-#define EXIT_OPEN_FAILED 7 +-#define EXIT_CONNECT_FAILED 8 +-#define EXIT_PTYCMD_FAILED 9 +-#define EXIT_NEGOTIATION_FAILED 10 +-#define EXIT_PEER_AUTH_FAILED 11 +-#define EXIT_IDLE_TIMEOUT 12 +-#define EXIT_CONNECT_TIME 13 +-#define EXIT_CALLBACK 14 +-#define EXIT_PEER_DEAD 15 +-#define EXIT_HANGUP 16 +-#define EXIT_LOOPBACK 17 +-#define EXIT_INIT_FAILED 18 +-#define EXIT_AUTH_TOPEER_FAILED 19 +-#ifdef MAXOCTETS +-#define EXIT_TRAFFIC_LIMIT 20 +-#endif +-#define EXIT_CNID_AUTH_FAILED 21 +- +-/* +- * Debug macros. Slightly useful for finding bugs in pppd, not particularly +- * useful for finding out why your connection isn't being established. +- */ +-#ifdef DEBUGALL +-#define DEBUGMAIN 1 +-#define DEBUGFSM 1 +-#define DEBUGLCP 1 +-#define DEBUGIPCP 1 +-#define DEBUGIPV6CP 1 +-#define DEBUGUPAP 1 +-#define DEBUGCHAP 1 +-#endif +- +-#ifndef LOG_PPP /* we use LOG_LOCAL2 for syslog by default */ +-#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \ +- || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \ +- || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP) +-#define LOG_PPP LOG_LOCAL2 +-#else +-#define LOG_PPP LOG_DAEMON +-#endif +-#endif /* LOG_PPP */ +- +-#ifdef DEBUGMAIN +-#define MAINDEBUG(x) if (debug) dbglog x +-#else +-#define MAINDEBUG(x) +-#endif +- +-#ifdef DEBUGSYS +-#define SYSDEBUG(x) if (debug) dbglog x +-#else +-#define SYSDEBUG(x) +-#endif +- +-#ifdef DEBUGFSM +-#define FSMDEBUG(x) if (debug) dbglog x +-#else +-#define FSMDEBUG(x) +-#endif +- +-#ifdef DEBUGLCP +-#define LCPDEBUG(x) if (debug) dbglog x +-#else +-#define LCPDEBUG(x) +-#endif +- +-#ifdef DEBUGIPCP +-#define IPCPDEBUG(x) if (debug) dbglog x +-#else +-#define IPCPDEBUG(x) +-#endif +- +-#ifdef DEBUGIPV6CP +-#define IPV6CPDEBUG(x) if (debug) dbglog x +-#else +-#define IPV6CPDEBUG(x) +-#endif +- +-#ifdef DEBUGUPAP +-#define UPAPDEBUG(x) if (debug) dbglog x +-#else +-#define UPAPDEBUG(x) +-#endif +- +-#ifdef DEBUGCHAP +-#define CHAPDEBUG(x) if (debug) dbglog x +-#else +-#define CHAPDEBUG(x) +-#endif +- +-#ifdef DEBUGIPXCP +-#define IPXCPDEBUG(x) if (debug) dbglog x +-#else +-#define IPXCPDEBUG(x) +-#endif +- +-#ifndef SIGTYPE +-#if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) +-#define SIGTYPE void +-#else +-#define SIGTYPE int +-#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */ +-#endif /* SIGTYPE */ +- +-#ifndef MIN +-#define MIN(a, b) ((a) < (b)? (a): (b)) +-#endif +-#ifndef MAX +-#define MAX(a, b) ((a) > (b)? (a): (b)) +-#endif +- +-#ifndef offsetof +-#define offsetof(type, member) ((size_t) &((type *)0)->member) +-#endif +- +-#endif /* __PPP_H__ */ +diff --git pptpd-1.3.4.orig/plugins/pptpd-logwtmp.c 1.3.4/plugins/pptpd-logwtmp.c +index 802c86d..52bf0f5 100644 +--- pptpd-1.3.4.orig/plugins/pptpd-logwtmp.c ++++ 1.3.4/plugins/pptpd-logwtmp.c +@@ -12,7 +12,7 @@ + #include + #include + #include +-#include "pppd.h" ++#include + + char pppd_version[] = VERSION; + +-- +1.6.6.2 +