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openwrt/openwrt/package/ppp/ppp.patch

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diff -ruN ppp-2.4.3-orig/chat/Makefile.linux ppp-2.4.3-3/chat/Makefile.linux
--- ppp-2.4.3-orig/chat/Makefile.linux 2004-11-03 12:51:47.000000000 +0100
+++ ppp-2.4.3-3/chat/Makefile.linux 2004-12-05 17:42:43.000000000 +0100
@@ -25,7 +25,7 @@
install: chat
mkdir -p $(BINDIR)
- $(INSTALL) -s -c chat $(BINDIR)
+ $(INSTALL) -c chat $(BINDIR)
$(INSTALL) -c -m 644 chat.8 $(MANDIR)
clean:
diff -ruN ppp-2.4.3-orig/include/linux/ppp-comp.h ppp-2.4.3-3/include/linux/ppp-comp.h
--- ppp-2.4.3-orig/include/linux/ppp-comp.h 2002-12-06 10:49:15.000000000 +0100
+++ ppp-2.4.3-3/include/linux/ppp-comp.h 2004-12-16 00:50:53.000000000 +0100
@@ -36,7 +36,7 @@
*/
/*
- * ==FILEVERSION 20020319==
+ * ==FILEVERSION 20020715==
*
* NOTE TO MAINTAINERS:
* If you modify this file at all, please set the above date.
@@ -56,10 +56,10 @@
*/
#ifndef DO_BSD_COMPRESS
-#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
+#define DO_BSD_COMPRESS 0 /* by default, don't include BSD-Compress */
#endif
#ifndef DO_DEFLATE
-#define DO_DEFLATE 1 /* by default, include Deflate */
+#define DO_DEFLATE 0 /* by default, don't include Deflate */
#endif
#define DO_PREDICTOR_1 0
#define DO_PREDICTOR_2 0
@@ -86,7 +86,7 @@
/* Compress a packet */
int (*compress) (void *state, unsigned char *rptr,
- unsigned char *obuf, int isize, int osize);
+ unsigned char *obuf, int isize, int osize);
/* Return compression statistics */
void (*comp_stat) (void *state, struct compstat *stats);
@@ -107,7 +107,7 @@
/* Decompress a packet. */
int (*decompress) (void *state, unsigned char *ibuf, int isize,
- unsigned char *obuf, int osize);
+ unsigned char *obuf, int osize);
/* Update state for an incompressible packet received */
void (*incomp) (void *state, unsigned char *ibuf, int icnt);
@@ -288,6 +288,33 @@
opts |= MPPE_OPT_UNKNOWN; \
} while (/* CONSTCOND */ 0)
+/* MPPE/MPPC definitions by J.D.*/
+#define MPPE_STATELESS MPPE_H_BIT /* configuration bit H */
+#define MPPE_40BIT MPPE_L_BIT /* configuration bit L */
+#define MPPE_56BIT MPPE_M_BIT /* configuration bit M */
+#define MPPE_128BIT MPPE_S_BIT /* configuration bit S */
+#define MPPE_MPPC MPPE_C_BIT /* configuration bit C */
+
+/*
+ * Definitions for Stac LZS.
+ */
+
+#define CI_LZS 17 /* config option for Stac LZS */
+#define CILEN_LZS 5 /* length of config option */
+
+#define LZS_OVHD 4 /* max. LZS overhead */
+#define LZS_HIST_LEN 2048 /* LZS history size */
+#define LZS_MAX_CCOUNT 0x0FFF /* max. coherency counter value */
+
+#define LZS_MODE_NONE 0
+#define LZS_MODE_LCB 1
+#define LZS_MODE_CRC 2
+#define LZS_MODE_SEQ 3
+#define LZS_MODE_EXT 4
+
+#define LZS_EXT_BIT_FLUSHED 0x80 /* bit A */
+#define LZS_EXT_BIT_COMP 0x20 /* bit C */
+
/*
* Definitions for other, as yet unsupported, compression methods.
*/
diff -ruN ppp-2.4.3-orig/include/net/ppp-comp.h ppp-2.4.3-3/include/net/ppp-comp.h
--- ppp-2.4.3-orig/include/net/ppp-comp.h 2002-12-06 10:49:15.000000000 +0100
+++ ppp-2.4.3-3/include/net/ppp-comp.h 2004-12-16 00:51:06.000000000 +0100
@@ -43,10 +43,10 @@
* various compression methods.
*/
#ifndef DO_BSD_COMPRESS
-#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
+#define DO_BSD_COMPRESS 0 /* by default, don't include BSD-Compress */
#endif
#ifndef DO_DEFLATE
-#define DO_DEFLATE 1 /* by default, include Deflate */
+#define DO_DEFLATE 0 /* by default, don't include Deflate */
#endif
#define DO_PREDICTOR_1 0
#define DO_PREDICTOR_2 0
@@ -255,6 +255,33 @@
opts |= MPPE_OPT_UNKNOWN; \
} while (/* CONSTCOND */ 0)
+/* MPPE/MPPC definitions by J.D.*/
+#define MPPE_STATELESS MPPE_H_BIT /* configuration bit H */
+#define MPPE_40BIT MPPE_L_BIT /* configuration bit L */
+#define MPPE_56BIT MPPE_M_BIT /* configuration bit M */
+#define MPPE_128BIT MPPE_S_BIT /* configuration bit S */
+#define MPPE_MPPC MPPE_C_BIT /* configuration bit C */
+
+/*
+ * Definitions for Stac LZS.
+ */
+
+#define CI_LZS 17 /* config option for Stac LZS */
+#define CILEN_LZS 5 /* length of config option */
+
+#define LZS_OVHD 4 /* max. LZS overhead */
+#define LZS_HIST_LEN 2048 /* LZS history size */
+#define LZS_MAX_CCOUNT 0x0FFF /* max. coherency counter value */
+
+#define LZS_MODE_NONE 0
+#define LZS_MODE_LCB 1
+#define LZS_MODE_CRC 2
+#define LZS_MODE_SEQ 3
+#define LZS_MODE_EXT 4
+
+#define LZS_EXT_BIT_FLUSHED 0x80 /* bit A */
+#define LZS_EXT_BIT_COMP 0x20 /* bit C */
+
/*
* Definitions for other, as yet unsupported, compression methods.
*/
diff -ruN ppp-2.4.3-orig/pppd/Makefile.linux ppp-2.4.3-3/pppd/Makefile.linux
--- ppp-2.4.3-orig/pppd/Makefile.linux 2004-11-13 13:02:22.000000000 +0100
+++ ppp-2.4.3-3/pppd/Makefile.linux 2004-12-16 04:43:41.000000000 +0100
@@ -48,19 +48,19 @@
# Uncomment the next line to include support for PPP packet filtering.
# This requires that the libpcap library and headers be installed
# and that the kernel driver support PPP packet filtering.
-FILTER=y
+#FILTER=y
# Uncomment the next line to enable multilink PPP (enabled by default)
# Linux distributions: Please leave multilink ENABLED in your builds
# of pppd!
-HAVE_MULTILINK=y
+#HAVE_MULTILINK=y
# Uncomment the next line to enable the TDB database (enabled by default.)
# If you enable multilink, then TDB is automatically enabled also.
# Linux distributions: Please leave TDB ENABLED in your builds.
-USE_TDB=y
+#USE_TDB=y
-HAS_SHADOW=y
+#HAS_SHADOW=y
#USE_PAM=y
#HAVE_INET6=y
@@ -77,7 +77,7 @@
INCLUDE_DIRS= -I../include
-COMPILE_FLAGS= -DHAVE_PATHS_H -DIPX_CHANGE -DHAVE_MMAP
+COMPILE_FLAGS= -DHAVE_PATHS_H -DHAVE_MMAP
CFLAGS= $(COPTS) $(COMPILE_FLAGS) $(INCLUDE_DIRS)
@@ -99,7 +99,7 @@
CFLAGS += -DUSE_SRP -DOPENSSL -I/usr/local/ssl/include
LIBS += -lsrp -L/usr/local/ssl/lib -lcrypto
TARGETS += srp-entry
-EXTRAINSTALL = $(INSTALL) -s -c -m 555 srp-entry $(BINDIR)/srp-entry
+EXTRAINSTALL = $(INSTALL) -c -m 555 srp-entry $(BINDIR)/srp-entry
MANPAGES += srp-entry.8
EXTRACLEAN += srp-entry.o
NEEDDES=y
@@ -117,12 +117,12 @@
#LIBS += -lshadow $(LIBS)
endif
-ifneq ($(wildcard /usr/include/crypt.h),)
+#ifneq ($(wildcard /usr/include/crypt.h),)
CFLAGS += -DHAVE_CRYPT_H=1
-endif
-ifneq ($(wildcard /usr/lib/libcrypt.*),)
+#endif
+#ifneq ($(wildcard /usr/lib/libcrypt.*),)
LIBS += -lcrypt
-endif
+#endif
ifdef NEEDDES
ifndef USE_CRYPT
@@ -202,7 +202,7 @@
install: pppd
mkdir -p $(BINDIR) $(MANDIR)
$(EXTRAINSTALL)
- $(INSTALL) -s -c -m 555 pppd $(BINDIR)/pppd
+ $(INSTALL) -c -m 555 pppd $(BINDIR)/pppd
if chgrp pppusers $(BINDIR)/pppd 2>/dev/null; then \
chmod o-rx,u+s $(BINDIR)/pppd; fi
$(INSTALL) -c -m 444 pppd.8 $(MANDIR)
diff -ruN ppp-2.4.3-orig/pppd/ccp.c ppp-2.4.3-3/pppd/ccp.c
--- ppp-2.4.3-orig/pppd/ccp.c 2004-11-13 03:28:15.000000000 +0100
+++ ppp-2.4.3-3/pppd/ccp.c 2004-12-05 17:51:27.000000000 +0100
@@ -62,12 +62,10 @@
static char bsd_value[8];
static char deflate_value[8];
-/*
- * Option variables.
- */
#ifdef MPPE
-bool refuse_mppe_stateful = 1; /* Allow stateful mode? */
-#endif
+static int setmppe(char **);
+static int setnomppe(void);
+#endif /* MPPE */
static option_t ccp_option_list[] = {
{ "noccp", o_bool, &ccp_protent.enabled_flag,
@@ -108,54 +106,36 @@
"don't allow Predictor-1", OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLR,
&ccp_allowoptions[0].predictor_1 },
+ { "lzs", o_bool, &ccp_wantoptions[0].lzs,
+ "request Stac LZS", 1, &ccp_allowoptions[0].lzs, OPT_PRIO },
+ { "+lzs", o_bool, &ccp_wantoptions[0].lzs,
+ "request Stac LZS", 1, &ccp_allowoptions[0].lzs, OPT_ALIAS | OPT_PRIO },
+ { "nolzs", o_bool, &ccp_wantoptions[0].lzs,
+ "don't allow Stac LZS", OPT_PRIOSUB | OPT_A2CLR,
+ &ccp_allowoptions[0].lzs },
+ { "-lzs", o_bool, &ccp_wantoptions[0].lzs,
+ "don't allow Stac LZS", OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLR,
+ &ccp_allowoptions[0].lzs },
+
#ifdef MPPE
- /* MPPE options are symmetrical ... we only set wantoptions here */
- { "require-mppe", o_bool, &ccp_wantoptions[0].mppe,
- "require MPPE encryption",
- OPT_PRIO | MPPE_OPT_40 | MPPE_OPT_128 },
- { "+mppe", o_bool, &ccp_wantoptions[0].mppe,
- "require MPPE encryption",
- OPT_ALIAS | OPT_PRIO | MPPE_OPT_40 | MPPE_OPT_128 },
- { "nomppe", o_bool, &ccp_wantoptions[0].mppe,
- "don't allow MPPE encryption", OPT_PRIO },
- { "-mppe", o_bool, &ccp_wantoptions[0].mppe,
- "don't allow MPPE encryption", OPT_ALIAS | OPT_PRIO },
-
- /* We use ccp_allowoptions[0].mppe as a junk var ... it is reset later */
- { "require-mppe-40", o_bool, &ccp_allowoptions[0].mppe,
- "require MPPE 40-bit encryption", OPT_PRIO | OPT_A2OR | MPPE_OPT_40,
- &ccp_wantoptions[0].mppe },
- { "+mppe-40", o_bool, &ccp_allowoptions[0].mppe,
- "require MPPE 40-bit encryption", OPT_PRIO | OPT_A2OR | MPPE_OPT_40,
- &ccp_wantoptions[0].mppe },
- { "nomppe-40", o_bool, &ccp_allowoptions[0].mppe,
- "don't allow MPPE 40-bit encryption",
- OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_40, &ccp_wantoptions[0].mppe },
- { "-mppe-40", o_bool, &ccp_allowoptions[0].mppe,
- "don't allow MPPE 40-bit encryption",
- OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_40,
- &ccp_wantoptions[0].mppe },
-
- { "require-mppe-128", o_bool, &ccp_allowoptions[0].mppe,
- "require MPPE 128-bit encryption", OPT_PRIO | OPT_A2OR | MPPE_OPT_128,
- &ccp_wantoptions[0].mppe },
- { "+mppe-128", o_bool, &ccp_allowoptions[0].mppe,
- "require MPPE 128-bit encryption",
- OPT_ALIAS | OPT_PRIO | OPT_A2OR | MPPE_OPT_128,
- &ccp_wantoptions[0].mppe },
- { "nomppe-128", o_bool, &ccp_allowoptions[0].mppe,
- "don't allow MPPE 128-bit encryption",
- OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_128, &ccp_wantoptions[0].mppe },
- { "-mppe-128", o_bool, &ccp_allowoptions[0].mppe,
- "don't allow MPPE 128-bit encryption",
- OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_128,
- &ccp_wantoptions[0].mppe },
-
- /* strange one; we always request stateless, but will we allow stateful? */
- { "mppe-stateful", o_bool, &refuse_mppe_stateful,
- "allow MPPE stateful mode", OPT_PRIO },
- { "nomppe-stateful", o_bool, &refuse_mppe_stateful,
- "disallow MPPE stateful mode", OPT_PRIO | 1 },
+ { "mppc", o_bool, &ccp_wantoptions[0].mppc,
+ "request MPPC compression", 1, &ccp_allowoptions[0].mppc },
+ { "+mppc", o_bool, &ccp_wantoptions[0].mppc,
+ "request MPPC compression", 1, &ccp_allowoptions[0].mppc, OPT_ALIAS },
+ { "nomppc", o_bool, &ccp_wantoptions[0].mppc,
+ "don't allow MPPC compression", OPT_PRIOSUB | OPT_A2CLR,
+ &ccp_allowoptions[0].mppc },
+ { "-mppc", o_bool, &ccp_wantoptions[0].mppc,
+ "don't allow MPPC compression", OPT_ALIAS | OPT_PRIOSUB | OPT_A2CLR,
+ &ccp_allowoptions[0].mppc },
+ { "mppe", o_special, (void *)setmppe,
+ "request MPPE encryption" },
+ { "+mppe", o_special, (void *)setmppe,
+ "request MPPE encryption" },
+ { "nomppe", o_special_noarg, (void *)setnomppe,
+ "don't allow MPPE encryption" },
+ { "-mppe", o_special_noarg, (void *)setnomppe,
+ "don't allow MPPE encryption" },
#endif /* MPPE */
{ NULL }
@@ -241,7 +221,7 @@
*/
#define ANY_COMPRESS(opt) ((opt).deflate || (opt).bsd_compress \
|| (opt).predictor_1 || (opt).predictor_2 \
- || (opt).mppe)
+ || (opt).lzs || (opt).mppc || (opt).mppe)
/*
* Local state (mainly for handling reset-reqs and reset-acks).
@@ -344,6 +324,100 @@
return 1;
}
+#ifdef MPPE
+/*
+ * Functions called from config options
+ */
+/*
+ MPPE suboptions:
+ required - require MPPE; disconnect if peer doesn't support it
+ stateless - use stateless mode
+ no40 - disable 40 bit keys
+ no56 - disable 56 bit keys
+ no128 - disable 128 bit keys
+*/
+int setmppe(char **argv)
+{
+ int i;
+ char *str, cmdbuf[16];
+
+ ccp_allowoptions[0].mppe = 1;
+ ccp_allowoptions[0].mppe_40 = 1;
+ ccp_allowoptions[0].mppe_56 = 1;
+ ccp_allowoptions[0].mppe_128 = 1;
+ ccp_allowoptions[0].mppe_stateless = 0;
+ ccp_wantoptions[0].mppe = 0;
+
+ str = *argv;
+
+ while (1) {
+ i = 0;
+ memset(cmdbuf, '\0', 16);
+ while ((i < 16) && (*str != ',') && (*str != '\0'))
+ cmdbuf[i++] = *str++;
+ cmdbuf[i] = '\0';
+ if (!strncasecmp(cmdbuf, "no40", strlen("no40"))) {
+ ccp_allowoptions[0].mppe_40 = 0;
+ goto next_param;
+ } else if (!strncasecmp(cmdbuf, "no56", strlen("no56"))) {
+ ccp_allowoptions[0].mppe_56 = 0;
+ goto next_param;
+ } else if (!strncasecmp(cmdbuf, "no128", strlen("no128"))) {
+ ccp_allowoptions[0].mppe_128 = 0;
+ goto next_param;
+ } else if (!strncasecmp(cmdbuf, "stateless", strlen("stateless"))) {
+ ccp_allowoptions[0].mppe_stateless = 1;
+ goto next_param;
+ } else if (!strncasecmp(cmdbuf, "required", strlen("required"))) {
+ ccp_wantoptions[0].mppe = 1;
+ goto next_param;
+ } else {
+ option_error("invalid parameter '%s' for mppe option", cmdbuf);
+ return 0;
+ }
+
+ next_param:
+ if (*str == ',') {
+ str++;
+ continue;
+ }
+ if (*str == '\0') {
+ if (!(ccp_allowoptions[0].mppe_40 || ccp_allowoptions[0].mppe_56 ||
+ ccp_allowoptions[0].mppe_128)) {
+ if (ccp_wantoptions[0].mppe == 1) {
+ option_error("You require MPPE but you have switched off "
+ "all encryption key lengths.");
+ return 0;
+ }
+ ccp_wantoptions[0].mppe = ccp_allowoptions[0].mppe = 0;
+ ccp_wantoptions[0].mppe_stateless =
+ ccp_allowoptions[0].mppe_stateless = 0;
+ } else {
+ ccp_allowoptions[0].mppe = 1;
+ ccp_wantoptions[0].mppe_stateless =
+ ccp_allowoptions[0].mppe_stateless;
+ if (ccp_wantoptions[0].mppe == 1) {
+ ccp_wantoptions[0].mppe_40 = ccp_allowoptions[0].mppe_40;
+ ccp_wantoptions[0].mppe_56 = ccp_allowoptions[0].mppe_56;
+ ccp_wantoptions[0].mppe_128 = ccp_allowoptions[0].mppe_128;
+ }
+ }
+ return 1;
+ }
+ }
+}
+
+int setnomppe(void)
+{
+ ccp_wantoptions[0].mppe = ccp_allowoptions[0].mppe = 0;
+ ccp_wantoptions[0].mppe_40 = ccp_allowoptions[0].mppe_40 = 0;
+ ccp_wantoptions[0].mppe_56 = ccp_allowoptions[0].mppe_56 = 0;
+ ccp_wantoptions[0].mppe_128 = ccp_allowoptions[0].mppe_128 = 0;
+ ccp_wantoptions[0].mppe_stateless = ccp_allowoptions[0].mppe_stateless = 0;
+ return 1;
+}
+#endif /* MPPE */
+
/*
* ccp_init - initialize CCP.
*/
@@ -378,6 +452,30 @@
ccp_allowoptions[0].bsd_bits = BSD_MAX_BITS;
ccp_allowoptions[0].predictor_1 = 1;
+
+ ccp_wantoptions[0].lzs = 0; /* Stac LZS - will be enabled in the future */
+ ccp_wantoptions[0].lzs_mode = LZS_MODE_SEQ;
+ ccp_wantoptions[0].lzs_hists = 1;
+ ccp_allowoptions[0].lzs = 0; /* Stac LZS - will be enabled in the future */
+ ccp_allowoptions[0].lzs_mode = LZS_MODE_SEQ;
+ ccp_allowoptions[0].lzs_hists = 1;
+
+#ifdef MPPE
+ /* by default allow and request MPPC... */
+ ccp_wantoptions[0].mppc = ccp_allowoptions[0].mppc = 1;
+
+ /* ... and allow but don't request MPPE */
+ ccp_allowoptions[0].mppe = 1;
+ ccp_allowoptions[0].mppe_40 = 1;
+ ccp_allowoptions[0].mppe_56 = 1;
+ ccp_allowoptions[0].mppe_128 = 1;
+ ccp_allowoptions[0].mppe_stateless = 1;
+ ccp_wantoptions[0].mppe = 0;
+ ccp_wantoptions[0].mppe_40 = 0;
+ ccp_wantoptions[0].mppe_56 = 0;
+ ccp_wantoptions[0].mppe_128 = 0;
+ ccp_wantoptions[0].mppe_stateless = 0;
+#endif /* MPPE */
}
/*
@@ -455,11 +553,11 @@
if (oldstate == OPENED && p[0] == TERMREQ && f->state != OPENED) {
notice("Compression disabled by peer.");
#ifdef MPPE
- if (ccp_gotoptions[unit].mppe) {
+ if (ccp_wantoptions[unit].mppe) {
error("MPPE disabled, closing LCP");
lcp_close(unit, "MPPE disabled by peer");
}
-#endif
+#endif /* MPPE */
}
/*
@@ -487,6 +585,15 @@
break;
/* send a reset-ack, which the transmitter will see and
reset its compression state. */
+
+ /* In case of MPPE/MPPC or LZS we shouldn't send CCP_RESETACK,
+ but we do it in order to reset compressor; CCP_RESETACK is
+ then silently discarded. See functions ppp_send_frame and
+ ppp_ccp_peek in ppp_generic.c (Linux only !!!). All the
+ confusion is caused by the fact that CCP code is splited
+ into two parts - one part is handled by pppd, the other one
+ is handled by kernel. */
+
fsm_sdata(f, CCP_RESETACK, id, NULL, 0);
break;
@@ -515,12 +622,11 @@
fsm_lowerdown(&ccp_fsm[unit]);
#ifdef MPPE
- if (ccp_gotoptions[unit].mppe) {
+ if (ccp_wantoptions[unit].mppe) {
error("MPPE required but peer negotiation failed");
lcp_close(unit, "MPPE required but peer negotiation failed");
}
-#endif
-
+#endif /* MPPE */
}
/*
@@ -537,7 +643,7 @@
all_rejected[f->unit] = 0;
#ifdef MPPE
- if (go->mppe) {
+ if (go->mppe || go->mppc) {
ccp_options *ao = &ccp_allowoptions[f->unit];
int auth_mschap_bits = auth_done[f->unit];
int numbits;
@@ -551,80 +657,109 @@
* NB: If MPPE is required, all other compression opts are invalid.
* So, we return right away if we can't do it.
*/
+ if (ccp_wantoptions[f->unit].mppe) {
+ /* Leave only the mschap auth bits set */
+ auth_mschap_bits &= (CHAP_MS_WITHPEER | CHAP_MS_PEER |
+ CHAP_MS2_WITHPEER | CHAP_MS2_PEER);
+ /* Count the mschap auths */
+ auth_mschap_bits >>= CHAP_MS_SHIFT;
+ numbits = 0;
+ do {
+ numbits += auth_mschap_bits & 1;
+ auth_mschap_bits >>= 1;
+ } while (auth_mschap_bits);
+ if (numbits > 1) {
+ error("MPPE required, but auth done in both directions.");
+ lcp_close(f->unit, "MPPE required but not available");
+ return;
+ }
+ if (!numbits) {
+ error("MPPE required, but MS-CHAP[v2] auth not performed.");
+ lcp_close(f->unit, "MPPE required but not available");
+ return;
+ }
- /* Leave only the mschap auth bits set */
- auth_mschap_bits &= (CHAP_MS_WITHPEER | CHAP_MS_PEER |
- CHAP_MS2_WITHPEER | CHAP_MS2_PEER);
- /* Count the mschap auths */
- auth_mschap_bits >>= CHAP_MS_SHIFT;
- numbits = 0;
- do {
- numbits += auth_mschap_bits & 1;
- auth_mschap_bits >>= 1;
- } while (auth_mschap_bits);
- if (numbits > 1) {
- error("MPPE required, but auth done in both directions.");
- lcp_close(f->unit, "MPPE required but not available");
- return;
- }
- if (!numbits) {
- error("MPPE required, but MS-CHAP[v2] auth not performed.");
- lcp_close(f->unit, "MPPE required but not available");
- return;
- }
-
- /* A plugin (eg radius) may not have obtained key material. */
- if (!mppe_keys_set) {
- error("MPPE required, but keys are not available. "
- "Possible plugin problem?");
- lcp_close(f->unit, "MPPE required but not available");
- return;
- }
-
- /* LM auth not supported for MPPE */
- if (auth_done[f->unit] & (CHAP_MS_WITHPEER | CHAP_MS_PEER)) {
- /* This might be noise */
- if (go->mppe & MPPE_OPT_40) {
- notice("Disabling 40-bit MPPE; MS-CHAP LM not supported");
- go->mppe &= ~MPPE_OPT_40;
- ccp_wantoptions[f->unit].mppe &= ~MPPE_OPT_40;
+ /* A plugin (eg radius) may not have obtained key material. */
+ if (!mppe_keys_set) {
+ error("MPPE required, but keys are not available. "
+ "Possible plugin problem?");
+ lcp_close(f->unit, "MPPE required but not available");
+ return;
}
}
- /* Last check: can we actually negotiate something? */
- if (!(go->mppe & (MPPE_OPT_40 | MPPE_OPT_128))) {
- /* Could be misconfig, could be 40-bit disabled above. */
- error("MPPE required, but both 40-bit and 128-bit disabled.");
- lcp_close(f->unit, "MPPE required but not available");
- return;
+ /*
+ * Check whether the kernel knows about the various
+ * compression methods we might request. Key material
+ * unimportant here.
+ */
+ if (go->mppc) {
+ opt_buf[0] = CI_MPPE;
+ opt_buf[1] = CILEN_MPPE;
+ opt_buf[2] = 0;
+ opt_buf[3] = 0;
+ opt_buf[4] = 0;
+ opt_buf[5] = MPPE_MPPC;
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE, 0) <= 0)
+ go->mppc = 0;
+ }
+ if (go->mppe_40) {
+ opt_buf[0] = CI_MPPE;
+ opt_buf[1] = CILEN_MPPE;
+ opt_buf[2] = MPPE_STATELESS;
+ opt_buf[3] = 0;
+ opt_buf[4] = 0;
+ opt_buf[5] = MPPE_40BIT;
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0) <= 0)
+ go->mppe_40 = 0;
+ }
+ if (go->mppe_56) {
+ opt_buf[0] = CI_MPPE;
+ opt_buf[1] = CILEN_MPPE;
+ opt_buf[2] = MPPE_STATELESS;
+ opt_buf[3] = 0;
+ opt_buf[4] = 0;
+ opt_buf[5] = MPPE_56BIT;
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0) <= 0)
+ go->mppe_56 = 0;
+ }
+ if (go->mppe_128) {
+ opt_buf[0] = CI_MPPE;
+ opt_buf[1] = CILEN_MPPE;
+ opt_buf[2] = MPPE_STATELESS;
+ opt_buf[3] = 0;
+ opt_buf[4] = 0;
+ opt_buf[5] = MPPE_128BIT;
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0) <= 0)
+ go->mppe_128 = 0;
+ }
+ if (!go->mppe_40 && !go->mppe_56 && !go->mppe_128) {
+ if (ccp_wantoptions[f->unit].mppe) {
+ error("MPPE required, but kernel has no support.");
+ lcp_close(f->unit, "MPPE required but not available");
+ }
+ go->mppe = go->mppe_stateless = 0;
+ } else {
+ /* MPPE is not compatible with other compression types */
+ if (ccp_wantoptions[f->unit].mppe) {
+ ao->bsd_compress = go->bsd_compress = 0;
+ ao->predictor_1 = go->predictor_1 = 0;
+ ao->predictor_2 = go->predictor_2 = 0;
+ ao->deflate = go->deflate = 0;
+ ao->lzs = go->lzs = 0;
+ }
}
-
- /* sync options */
- ao->mppe = go->mppe;
- /* MPPE is not compatible with other compression types */
- ao->bsd_compress = go->bsd_compress = 0;
- ao->predictor_1 = go->predictor_1 = 0;
- ao->predictor_2 = go->predictor_2 = 0;
- ao->deflate = go->deflate = 0;
}
#endif /* MPPE */
-
- /*
- * Check whether the kernel knows about the various
- * compression methods we might request.
- */
-#ifdef MPPE
- if (go->mppe) {
- opt_buf[0] = CI_MPPE;
- opt_buf[1] = CILEN_MPPE;
- MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
- /* Key material unimportant here. */
- if (ccp_test(f->unit, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0) <= 0) {
- error("MPPE required, but kernel has no support.");
- lcp_close(f->unit, "MPPE required but not available");
- }
+ if (go->lzs) {
+ opt_buf[0] = CI_LZS;
+ opt_buf[1] = CILEN_LZS;
+ opt_buf[2] = go->lzs_hists >> 8;
+ opt_buf[3] = go->lzs_hists & 0xff;
+ opt_buf[4] = LZS_MODE_SEQ;
+ if (ccp_test(f->unit, opt_buf, CILEN_LZS, 0) <= 0)
+ go->lzs = 0;
}
-#endif
if (go->bsd_compress) {
opt_buf[0] = CI_BSD_COMPRESS;
opt_buf[1] = CILEN_BSD_COMPRESS;
@@ -679,7 +814,8 @@
+ (go->deflate? CILEN_DEFLATE: 0)
+ (go->predictor_1? CILEN_PREDICTOR_1: 0)
+ (go->predictor_2? CILEN_PREDICTOR_2: 0)
- + (go->mppe? CILEN_MPPE: 0);
+ + (go->lzs? CILEN_LZS: 0)
+ + ((go->mppe || go->mppc)? CILEN_MPPE: 0);
}
/*
@@ -693,6 +829,8 @@
{
int res;
ccp_options *go = &ccp_gotoptions[f->unit];
+ ccp_options *ao = &ccp_allowoptions[f->unit];
+ ccp_options *wo = &ccp_wantoptions[f->unit];
u_char *p0 = p;
/*
@@ -701,22 +839,43 @@
* in case it gets Acked.
*/
#ifdef MPPE
- if (go->mppe) {
+ if (go->mppe || go->mppc || (!wo->mppe && ao->mppe)) {
u_char opt_buf[CILEN_MPPE + MPPE_MAX_KEY_LEN];
- p[0] = opt_buf[0] = CI_MPPE;
- p[1] = opt_buf[1] = CILEN_MPPE;
- MPPE_OPTS_TO_CI(go->mppe, &p[2]);
- MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
+ p[0] = CI_MPPE;
+ p[1] = CILEN_MPPE;
+ p[2] = (go->mppe_stateless ? MPPE_STATELESS : 0);
+ p[3] = 0;
+ p[4] = 0;
+ p[5] = (go->mppe_40 ? MPPE_40BIT : 0) | (go->mppe_56 ? MPPE_56BIT : 0) |
+ (go->mppe_128 ? MPPE_128BIT : 0) | (go->mppc ? MPPE_MPPC : 0);
+
+ BCOPY(p, opt_buf, CILEN_MPPE);
BCOPY(mppe_recv_key, &opt_buf[CILEN_MPPE], MPPE_MAX_KEY_LEN);
res = ccp_test(f->unit, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0);
- if (res > 0)
+ if (res > 0) {
p += CILEN_MPPE;
- else
+ } else {
/* This shouldn't happen, we've already tested it! */
- lcp_close(f->unit, "MPPE required but not available in kernel");
+ go->mppe = go->mppe_40 = go->mppe_56 = go->mppe_128 =
+ go->mppe_stateless = go->mppc = 0;
+ if (ccp_wantoptions[f->unit].mppe)
+ lcp_close(f->unit, "MPPE required but not available in kernel");
+ }
+ }
+#endif /* MPPE */
+ if (go->lzs) {
+ p[0] = CI_LZS;
+ p[1] = CILEN_LZS;
+ p[2] = go->lzs_hists >> 8;
+ p[3] = go->lzs_hists & 0xff;
+ p[4] = LZS_MODE_SEQ;
+ res = ccp_test(f->unit, p, CILEN_LZS, 0);
+ if (res > 0) {
+ p += CILEN_LZS;
+ } else
+ go->lzs = 0;
}
-#endif
if (go->deflate) {
p[0] = go->deflate_correct? CI_DEFLATE: CI_DEFLATE_DRAFT;
p[1] = CILEN_DEFLATE;
@@ -802,7 +961,7 @@
/*
* ccp_ackci - process a received configure-ack, and return
- * 1 iff the packet was OK.
+ * 1 if the packet was OK.
*/
static int
ccp_ackci(f, p, len)
@@ -811,24 +970,44 @@
int len;
{
ccp_options *go = &ccp_gotoptions[f->unit];
+ ccp_options *ao = &ccp_allowoptions[f->unit];
+ ccp_options *wo = &ccp_wantoptions[f->unit];
u_char *p0 = p;
#ifdef MPPE
- if (go->mppe) {
- u_char opt_buf[CILEN_MPPE];
-
- opt_buf[0] = CI_MPPE;
- opt_buf[1] = CILEN_MPPE;
- MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
- if (len < CILEN_MPPE || memcmp(opt_buf, p, CILEN_MPPE))
+ if (go->mppe || go->mppc || (!wo->mppe && ao->mppe)) {
+ if (len < CILEN_MPPE
+ || p[1] != CILEN_MPPE || p[0] != CI_MPPE
+ || p[2] != (go->mppe_stateless ? MPPE_STATELESS : 0)
+ || p[3] != 0
+ || p[4] != 0
+ || (p[5] != ((go->mppe_40 ? MPPE_40BIT : 0) |
+ (go->mppc ? MPPE_MPPC : 0))
+ && p[5] != ((go->mppe_56 ? MPPE_56BIT : 0) |
+ (go->mppc ? MPPE_MPPC : 0))
+ && p[5] != ((go->mppe_128 ? MPPE_128BIT : 0) |
+ (go->mppc ? MPPE_MPPC : 0))))
return 0;
+ if (go->mppe_40 || go->mppe_56 || go->mppe_128)
+ go->mppe = 1;
p += CILEN_MPPE;
len -= CILEN_MPPE;
+ /* Cope with first/fast ack */
+ if (p == p0 && len == 0)
+ return 1;
+ }
+#endif /* MPPE */
+ if (go->lzs) {
+ if (len < CILEN_LZS || p[0] != CI_LZS || p[1] != CILEN_LZS
+ || p[2] != go->lzs_hists>>8 || p[3] != (go->lzs_hists&0xff)
+ || p[4] != LZS_MODE_SEQ)
+ return 0;
+ p += CILEN_LZS;
+ len -= CILEN_LZS;
/* XXX Cope with first/fast ack */
- if (len == 0)
+ if (p == p0 && len == 0)
return 1;
}
-#endif
if (go->deflate) {
if (len < CILEN_DEFLATE
|| p[0] != (go->deflate_correct? CI_DEFLATE: CI_DEFLATE_DRAFT)
@@ -891,7 +1070,7 @@
/*
* ccp_nakci - process received configure-nak.
- * Returns 1 iff the nak was OK.
+ * Returns 1 if the nak was OK.
*/
static int
ccp_nakci(f, p, len, treat_as_reject)
@@ -900,6 +1079,8 @@
int len;
{
ccp_options *go = &ccp_gotoptions[f->unit];
+ ccp_options *ao = &ccp_allowoptions[f->unit];
+ ccp_options *wo = &ccp_wantoptions[f->unit];
ccp_options no; /* options we've seen already */
ccp_options try; /* options to ask for next time */
@@ -907,28 +1088,100 @@
try = *go;
#ifdef MPPE
- if (go->mppe && len >= CILEN_MPPE
- && p[0] == CI_MPPE && p[1] == CILEN_MPPE) {
- no.mppe = 1;
- /*
- * Peer wants us to use a different strength or other setting.
- * Fail if we aren't willing to use his suggestion.
- */
- MPPE_CI_TO_OPTS(&p[2], try.mppe);
- if ((try.mppe & MPPE_OPT_STATEFUL) && refuse_mppe_stateful) {
- error("Refusing MPPE stateful mode offered by peer");
- try.mppe = 0;
- } else if (((go->mppe | MPPE_OPT_STATEFUL) & try.mppe) != try.mppe) {
- /* Peer must have set options we didn't request (suggest) */
- try.mppe = 0;
- }
+ if ((go->mppe || go->mppc || (!wo->mppe && ao->mppe)) &&
+ len >= CILEN_MPPE && p[0] == CI_MPPE && p[1] == CILEN_MPPE) {
- if (!try.mppe) {
- error("MPPE required but peer negotiation failed");
- lcp_close(f->unit, "MPPE required but peer negotiation failed");
+ if (go->mppc) {
+ no.mppc = 1;
+ if (!(p[5] & MPPE_MPPC))
+ try.mppc = 0;
+ }
+
+ if (go->mppe)
+ no.mppe = 1;
+ if (go->mppe_40)
+ no.mppe_40 = 1;
+ if (go->mppe_56)
+ no.mppe_56 = 1;
+ if (go->mppe_128)
+ no.mppe_128 = 1;
+ if (go->mppe_stateless)
+ no.mppe_stateless = 1;
+
+ if (ao->mppe_40) {
+ if ((p[5] & MPPE_40BIT))
+ try.mppe_40 = 1;
+ else
+ try.mppe_40 = (p[5] == 0) ? 1 : 0;
+ }
+ if (ao->mppe_56) {
+ if ((p[5] & MPPE_56BIT))
+ try.mppe_56 = 1;
+ else
+ try.mppe_56 = (p[5] == 0) ? 1 : 0;
+ }
+ if (ao->mppe_128) {
+ if ((p[5] & MPPE_128BIT))
+ try.mppe_128 = 1;
+ else
+ try.mppe_128 = (p[5] == 0) ? 1 : 0;
+ }
+
+ if (ao->mppe_stateless) {
+ if ((p[2] & MPPE_STATELESS) || wo->mppe_stateless)
+ try.mppe_stateless = 1;
+ else
+ try.mppe_stateless = 0;
+ }
+
+ if (!try.mppe_56 && !try.mppe_40 && !try.mppe_128) {
+ try.mppe = try.mppe_stateless = 0;
+ if (wo->mppe) {
+ /* we require encryption, but peer doesn't support it
+ so we close connection */
+ wo->mppc = wo->mppe = wo->mppe_stateless = wo->mppe_40 =
+ wo->mppe_56 = wo->mppe_128 = 0;
+ lcp_close(f->unit, "MPPE required but cannot negotiate MPPE "
+ "key length");
+ }
+ }
+ if (wo->mppe && (wo->mppe_40 != try.mppe_40) &&
+ (wo->mppe_56 != try.mppe_56) && (wo->mppe_128 != try.mppe_128)) {
+ /* cannot negotiate key length */
+ wo->mppc = wo->mppe = wo->mppe_stateless = wo->mppe_40 =
+ wo->mppe_56 = wo->mppe_128 = 0;
+ lcp_close(f->unit, "Cannot negotiate MPPE key length");
}
+ if (try.mppe_40 && try.mppe_56 && try.mppe_128)
+ try.mppe_40 = try.mppe_56 = 0;
+ else
+ if (try.mppe_56 && try.mppe_128)
+ try.mppe_56 = 0;
+ else
+ if (try.mppe_40 && try.mppe_128)
+ try.mppe_40 = 0;
+ else
+ if (try.mppe_40 && try.mppe_56)
+ try.mppe_40 = 0;
+
+ p += CILEN_MPPE;
+ len -= CILEN_MPPE;
}
#endif /* MPPE */
+
+ if (go->lzs && len >= CILEN_LZS && p[0] == CI_LZS && p[1] == CILEN_LZS) {
+ no.lzs = 1;
+ if (((p[2]<<8)|p[3]) > 1 || (p[4] != LZS_MODE_SEQ &&
+ p[4] != LZS_MODE_EXT))
+ try.lzs = 0;
+ else {
+ try.lzs_mode = p[4];
+ try.lzs_hists = (p[2] << 8) | p[3];
+ }
+ p += CILEN_LZS;
+ len -= CILEN_LZS;
+ }
+
if (go->deflate && len >= CILEN_DEFLATE
&& p[0] == (go->deflate_correct? CI_DEFLATE: CI_DEFLATE_DRAFT)
&& p[1] == CILEN_DEFLATE) {
@@ -1001,14 +1254,50 @@
return -1;
#ifdef MPPE
- if (go->mppe && len >= CILEN_MPPE
+ if ((go->mppe || go->mppc) && len >= CILEN_MPPE
&& p[0] == CI_MPPE && p[1] == CILEN_MPPE) {
- error("MPPE required but peer refused");
- lcp_close(f->unit, "MPPE required but peer refused");
+ ccp_options *wo = &ccp_wantoptions[f->unit];
+ if (p[2] != (go->mppe_stateless ? MPPE_STATELESS : 0) ||
+ p[3] != 0 ||
+ p[4] != 0 ||
+ p[5] != ((go->mppe_40 ? MPPE_40BIT : 0) |
+ (go->mppe_56 ? MPPE_56BIT : 0) |
+ (go->mppe_128 ? MPPE_128BIT : 0) |
+ (go->mppc ? MPPE_MPPC : 0)))
+ return 0;
+ if (go->mppc)
+ try.mppc = 0;
+ if (go->mppe) {
+ try.mppe = 0;
+ if (go->mppe_40)
+ try.mppe_40 = 0;
+ if (go->mppe_56)
+ try.mppe_56 = 0;
+ if (go->mppe_128)
+ try.mppe_128 = 0;
+ if (go->mppe_stateless)
+ try.mppe_stateless = 0;
+ if (!try.mppe_56 && !try.mppe_40 && !try.mppe_128)
+ try.mppe = try.mppe_stateless = 0;
+ if (wo->mppe) { /* we want MPPE but cannot negotiate key length */
+ wo->mppc = wo->mppe = wo->mppe_stateless = wo->mppe_40 =
+ wo->mppe_56 = wo->mppe_128 = 0;
+ lcp_close(f->unit, "MPPE required but cannot negotiate MPPE "
+ "key length");
+ }
+ }
p += CILEN_MPPE;
len -= CILEN_MPPE;
}
-#endif
+#endif /* MPPE */
+ if (go->lzs && len >= CILEN_LZS && p[0] == CI_LZS && p[1] == CILEN_LZS) {
+ if (p[2] != go->lzs_hists>>8 || p[3] != (go->lzs_hists&0xff)
+ || p[4] != go->lzs_mode)
+ return 0;
+ try.lzs = 0;
+ p += CILEN_LZS;
+ len -= CILEN_LZS;
+ }
if (go->deflate_correct && len >= CILEN_DEFLATE
&& p[0] == CI_DEFLATE && p[1] == CILEN_DEFLATE) {
if (p[2] != DEFLATE_MAKE_OPT(go->deflate_size)
@@ -1072,14 +1361,15 @@
int dont_nak;
{
int ret, newret, res;
- u_char *p0, *retp;
+ u_char *p0, *retp, p2, p5;
int len, clen, type, nb;
ccp_options *ho = &ccp_hisoptions[f->unit];
ccp_options *ao = &ccp_allowoptions[f->unit];
+ ccp_options *wo = &ccp_wantoptions[f->unit];
#ifdef MPPE
- bool rej_for_ci_mppe = 1; /* Are we rejecting based on a bad/missing */
- /* CI_MPPE, or due to other options? */
-#endif
+ u_char opt_buf[CILEN_MPPE + MPPE_MAX_KEY_LEN];
+/* int mtu; */
+#endif /* MPPE */
ret = CONFACK;
retp = p0 = p;
@@ -1102,103 +1392,305 @@
switch (type) {
#ifdef MPPE
case CI_MPPE:
- if (!ao->mppe || clen != CILEN_MPPE) {
+ if ((!ao->mppc && !ao->mppe) || clen != CILEN_MPPE) {
newret = CONFREJ;
break;
}
- MPPE_CI_TO_OPTS(&p[2], ho->mppe);
- /* Nak if anything unsupported or unknown are set. */
- if (ho->mppe & MPPE_OPT_UNSUPPORTED) {
- newret = CONFNAK;
- ho->mppe &= ~MPPE_OPT_UNSUPPORTED;
- }
- if (ho->mppe & MPPE_OPT_UNKNOWN) {
+ p2 = p[2];
+ p5 = p[5];
+ /* not sure what they want, tell 'em what we got */
+ if (((p[2] & ~MPPE_STATELESS) != 0 || p[3] != 0 || p[4] != 0 ||
+ (p[5] & ~(MPPE_40BIT | MPPE_56BIT | MPPE_128BIT |
+ MPPE_MPPC)) != 0 || p[5] == 0) ||
+ (p[2] == 0 && p[3] == 0 && p[4] == 0 && p[5] == 0)) {
newret = CONFNAK;
- ho->mppe &= ~MPPE_OPT_UNKNOWN;
+ p[2] = (wo->mppe_stateless ? MPPE_STATELESS : 0);
+ p[3] = 0;
+ p[4] = 0;
+ p[5] = (wo->mppe_40 ? MPPE_40BIT : 0) |
+ (wo->mppe_56 ? MPPE_56BIT : 0) |
+ (wo->mppe_128 ? MPPE_128BIT : 0) |
+ (wo->mppc ? MPPE_MPPC : 0);
+ break;
}
- /* Check state opt */
- if (ho->mppe & MPPE_OPT_STATEFUL) {
- /*
- * We can Nak and request stateless, but it's a
- * lot easier to just assume the peer will request
- * it if he can do it; stateful mode is bad over
- * the Internet -- which is where we expect MPPE.
- */
- if (refuse_mppe_stateful) {
- error("Refusing MPPE stateful mode offered by peer");
+ if ((p[5] & MPPE_MPPC)) {
+ if (ao->mppc) {
+ ho->mppc = 1;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ opt_buf[2] = opt_buf[3] = opt_buf[4] = 0;
+ opt_buf[5] = MPPE_MPPC;
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE, 1) <= 0) {
+ ho->mppc = 0;
+ p[5] &= ~MPPE_MPPC;
+ newret = CONFNAK;
+ }
+ } else {
newret = CONFREJ;
- break;
+ if (wo->mppe || ao->mppe) {
+ p[5] &= ~MPPE_MPPC;
+ newret = CONFNAK;
+ }
+ }
+ }
+
+ if (ao->mppe)
+ ho->mppe = 1;
+
+ if ((p[2] & MPPE_STATELESS)) {
+ if (ao->mppe_stateless) {
+ if (wo->mppe_stateless)
+ ho->mppe_stateless = 1;
+ else {
+ newret = CONFNAK;
+ if (!dont_nak)
+ p[2] &= ~MPPE_STATELESS;
+ }
+ } else {
+ newret = CONFNAK;
+ if (!dont_nak)
+ p[2] &= ~MPPE_STATELESS;
+ }
+ } else {
+ if (wo->mppe_stateless && !dont_nak) {
+ wo->mppe_stateless = 0;
+ newret = CONFNAK;
+ p[2] |= MPPE_STATELESS;
}
}
- /* Find out which of {S,L} are set. */
- if ((ho->mppe & MPPE_OPT_128)
- && (ho->mppe & MPPE_OPT_40)) {
- /* Both are set, negotiate the strongest. */
+ if ((p[5] & ~MPPE_MPPC) == (MPPE_40BIT|MPPE_56BIT|MPPE_128BIT)) {
newret = CONFNAK;
- if (ao->mppe & MPPE_OPT_128)
- ho->mppe &= ~MPPE_OPT_40;
- else if (ao->mppe & MPPE_OPT_40)
- ho->mppe &= ~MPPE_OPT_128;
- else {
- newret = CONFREJ;
- break;
+ if (ao->mppe_128) {
+ ho->mppe_128 = 1;
+ p[5] &= ~(MPPE_40BIT|MPPE_56BIT);
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_128 = 0;
+ p[5] |= (MPPE_40BIT|MPPE_56BIT);
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_56_40;
+ }
+ goto check_mppe;
}
- } else if (ho->mppe & MPPE_OPT_128) {
- if (!(ao->mppe & MPPE_OPT_128)) {
- newret = CONFREJ;
- break;
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_56_40;
+ }
+ if ((p[5] & ~MPPE_MPPC) == (MPPE_56BIT|MPPE_128BIT)) {
+ newret = CONFNAK;
+ if (ao->mppe_128) {
+ ho->mppe_128 = 1;
+ p[5] &= ~MPPE_56BIT;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_128 = 0;
+ p[5] |= MPPE_56BIT;
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_56;
+ }
+ goto check_mppe;
}
- } else if (ho->mppe & MPPE_OPT_40) {
- if (!(ao->mppe & MPPE_OPT_40)) {
- newret = CONFREJ;
- break;
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_56;
+ }
+ if ((p[5] & ~MPPE_MPPC) == (MPPE_40BIT|MPPE_128BIT)) {
+ newret = CONFNAK;
+ if (ao->mppe_128) {
+ ho->mppe_128 = 1;
+ p[5] &= ~MPPE_40BIT;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_128 = 0;
+ p[5] |= MPPE_40BIT;
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_40;
+ }
+ goto check_mppe;
+ }
+ p[5] &= ~MPPE_128BIT;
+ goto check_mppe_40;
+ }
+ if ((p[5] & ~MPPE_MPPC) == MPPE_128BIT) {
+ if (ao->mppe_128) {
+ ho->mppe_128 = 1;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_128 = 0;
+ p[5] &= ~MPPE_128BIT;
+ newret = CONFNAK;
+ }
+ goto check_mppe;
+ }
+ p[5] &= ~MPPE_128BIT;
+ newret = CONFNAK;
+ goto check_mppe;
+ }
+ check_mppe_56_40:
+ if ((p[5] & ~MPPE_MPPC) == (MPPE_40BIT|MPPE_56BIT)) {
+ newret = CONFNAK;
+ if (ao->mppe_56) {
+ ho->mppe_56 = 1;
+ p[5] &= ~MPPE_40BIT;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_56 = 0;
+ p[5] |= MPPE_40BIT;
+ p[5] &= ~MPPE_56BIT;
+ newret = CONFNAK;
+ goto check_mppe_40;
+ }
+ goto check_mppe;
+ }
+ p[5] &= ~MPPE_56BIT;
+ goto check_mppe_40;
+ }
+ check_mppe_56:
+ if ((p[5] & ~MPPE_MPPC) == MPPE_56BIT) {
+ if (ao->mppe_56) {
+ ho->mppe_56 = 1;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_56 = 0;
+ p[5] &= ~MPPE_56BIT;
+ newret = CONFNAK;
+ }
+ goto check_mppe;
+ }
+ p[5] &= ~MPPE_56BIT;
+ newret = CONFNAK;
+ goto check_mppe;
+ }
+ check_mppe_40:
+ if ((p[5] & ~MPPE_MPPC) == MPPE_40BIT) {
+ if (ao->mppe_40) {
+ ho->mppe_40 = 1;
+ BCOPY(p, opt_buf, CILEN_MPPE);
+ BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
+ MPPE_MAX_KEY_LEN);
+ if (ccp_test(f->unit, opt_buf, CILEN_MPPE +
+ MPPE_MAX_KEY_LEN, 1) <= 0) {
+ ho->mppe_40 = 0;
+ p[5] &= ~MPPE_40BIT;
+ newret = CONFNAK;
+ }
+ goto check_mppe;
+ }
+ p[5] &= ~MPPE_40BIT;
+ }
+
+ check_mppe:
+ if (!ho->mppe_40 && !ho->mppe_56 && !ho->mppe_128) {
+ if (wo->mppe_40 || wo->mppe_56 || wo->mppe_128) {
+ newret = CONFNAK;
+ p[2] |= (wo->mppe_stateless ? MPPE_STATELESS : 0);
+ p[5] |= (wo->mppe_40 ? MPPE_40BIT : 0) |
+ (wo->mppe_56 ? MPPE_56BIT : 0) |
+ (wo->mppe_128 ? MPPE_128BIT : 0) |
+ (wo->mppc ? MPPE_MPPC : 0);
+ } else {
+ ho->mppe = ho->mppe_stateless = 0;
}
} else {
- /* Neither are set. */
+ /* MPPE is not compatible with other compression types */
+ if (wo->mppe) {
+ ao->bsd_compress = 0;
+ ao->predictor_1 = 0;
+ ao->predictor_2 = 0;
+ ao->deflate = 0;
+ ao->lzs = 0;
+ }
+ }
+ if ((!ho->mppc || !ao->mppc) && !ho->mppe) {
+ p[2] = p2;
+ p[5] = p5;
newret = CONFREJ;
break;
}
- /* rebuild the opts */
- MPPE_OPTS_TO_CI(ho->mppe, &p[2]);
- if (newret == CONFACK) {
- u_char opt_buf[CILEN_MPPE + MPPE_MAX_KEY_LEN];
- int mtu;
-
- BCOPY(p, opt_buf, CILEN_MPPE);
- BCOPY(mppe_send_key, &opt_buf[CILEN_MPPE],
- MPPE_MAX_KEY_LEN);
- if (ccp_test(f->unit, opt_buf,
- CILEN_MPPE + MPPE_MAX_KEY_LEN, 1) <= 0) {
- /* This shouldn't happen, we've already tested it! */
- error("MPPE required, but kernel has no support.");
- lcp_close(f->unit, "MPPE required but not available");
- newret = CONFREJ;
- break;
- }
- /*
- * We need to decrease the interface MTU by MPPE_PAD
- * because MPPE frames **grow**. The kernel [must]
- * allocate MPPE_PAD extra bytes in xmit buffers.
- */
- mtu = netif_get_mtu(f->unit);
- if (mtu)
- netif_set_mtu(f->unit, mtu - MPPE_PAD);
- else
- newret = CONFREJ;
- }
+ /*
+ * I have commented the code below because according to RFC1547
+ * MTU is only information for higher level protocols about
+ * "the maximum allowable length for a packet (q.v.) transmitted
+ * over a point-to-point link without incurring network layer
+ * fragmentation." Of course a PPP implementation should be able
+ * to handle overhead added by MPPE - in our case apropriate code
+ * is located in drivers/net/ppp_generic.c in the kernel sources.
+ *
+ * According to RFC1661:
+ * - when negotiated MRU is less than 1500 octets, a PPP
+ * implementation must still be able to receive at least 1500
+ * octets,
+ * - when PFC is negotiated, a PPP implementation is still
+ * required to receive frames with uncompressed protocol field.
+ *
+ * So why not to handle MPPE overhead without changing MTU value?
+ * I am sure that RFC3078, unfortunately silently, assumes that.
+ */
/*
- * We have accepted MPPE or are willing to negotiate
- * MPPE parameters. A CONFREJ is due to subsequent
- * (non-MPPE) processing.
+ * We need to decrease the interface MTU by MPPE_PAD
+ * because MPPE frames **grow**. The kernel [must]
+ * allocate MPPE_PAD extra bytes in xmit buffers.
*/
- rej_for_ci_mppe = 0;
+/*
+ mtu = netif_get_mtu(f->unit);
+ if (mtu) {
+ netif_set_mtu(f->unit, mtu - MPPE_PAD);
+ } else {
+ newret = CONFREJ;
+ if (ccp_wantoptions[f->unit].mppe) {
+ error("Cannot adjust MTU needed by MPPE.");
+ lcp_close(f->unit, "Cannot adjust MTU needed by MPPE.");
+ }
+ }
+*/
break;
#endif /* MPPE */
+
+ case CI_LZS:
+ if (!ao->lzs || clen != CILEN_LZS) {
+ newret = CONFREJ;
+ break;
+ }
+
+ ho->lzs = 1;
+ ho->lzs_hists = (p[2] << 8) | p[3];
+ ho->lzs_mode = p[4];
+ if ((ho->lzs_hists != ao->lzs_hists) ||
+ (ho->lzs_mode != ao->lzs_mode)) {
+ newret = CONFNAK;
+ if (!dont_nak) {
+ p[2] = ao->lzs_hists >> 8;
+ p[3] = ao->lzs_hists & 0xff;
+ p[4] = ao->lzs_mode;
+ } else
+ break;
+ }
+
+ if (p == p0 && ccp_test(f->unit, p, CILEN_LZS, 1) <= 0) {
+ newret = CONFREJ;
+ }
+ break;
+
case CI_DEFLATE:
case CI_DEFLATE_DRAFT:
if (!ao->deflate || clen != CILEN_DEFLATE
@@ -1340,12 +1832,6 @@
else
*lenp = retp - p0;
}
-#ifdef MPPE
- if (ret == CONFREJ && ao->mppe && rej_for_ci_mppe) {
- error("MPPE required but peer negotiation failed");
- lcp_close(f->unit, "MPPE required but peer negotiation failed");
- }
-#endif
return ret;
}
@@ -1367,24 +1853,35 @@
char *p = result;
char *q = result + sizeof(result); /* 1 past result */
- slprintf(p, q - p, "MPPE ");
- p += 5;
- if (opt->mppe & MPPE_OPT_128) {
- slprintf(p, q - p, "128-bit ");
- p += 8;
- }
- if (opt->mppe & MPPE_OPT_40) {
- slprintf(p, q - p, "40-bit ");
- p += 7;
- }
- if (opt->mppe & MPPE_OPT_STATEFUL)
- slprintf(p, q - p, "stateful");
- else
- slprintf(p, q - p, "stateless");
-
+ if (opt->mppe) {
+ if (opt->mppc) {
+ slprintf(p, q - p, "MPPC/MPPE ");
+ p += 10;
+ } else {
+ slprintf(p, q - p, "MPPE ");
+ p += 5;
+ }
+ if (opt->mppe_128) {
+ slprintf(p, q - p, "128-bit ");
+ p += 8;
+ } else if (opt->mppe_56) {
+ slprintf(p, q - p, "56-bit ");
+ p += 7;
+ } else if (opt->mppe_40) {
+ slprintf(p, q - p, "40-bit ");
+ p += 7;
+ }
+ if (opt->mppe_stateless)
+ slprintf(p, q - p, "stateless");
+ else
+ slprintf(p, q - p, "stateful");
+ } else if (opt->mppc)
+ slprintf(p, q - p, "MPPC");
break;
}
-#endif
+#endif /* MPPE */
+ case CI_LZS:
+ return "Stac LZS";
case CI_DEFLATE:
case CI_DEFLATE_DRAFT:
if (opt2 != NULL && opt2->deflate_size != opt->deflate_size)
@@ -1440,12 +1937,12 @@
} else if (ANY_COMPRESS(*ho))
notice("%s transmit compression enabled", method_name(ho, NULL));
#ifdef MPPE
- if (go->mppe) {
+ if (go->mppe || go->mppc) {
BZERO(mppe_recv_key, MPPE_MAX_KEY_LEN);
BZERO(mppe_send_key, MPPE_MAX_KEY_LEN);
continue_networks(f->unit); /* Bring up IP et al */
}
-#endif
+#endif /* MPPE */
}
/*
@@ -1468,7 +1965,7 @@
lcp_close(f->unit, "MPPE disabled");
}
}
-#endif
+#endif /* MPPE */
}
/*
@@ -1528,24 +2025,28 @@
#ifdef MPPE
case CI_MPPE:
if (optlen >= CILEN_MPPE) {
- u_char mppe_opts;
-
- MPPE_CI_TO_OPTS(&p[2], mppe_opts);
- printer(arg, "mppe %s %s %s %s %s %s%s",
- (p[2] & MPPE_H_BIT)? "+H": "-H",
- (p[5] & MPPE_M_BIT)? "+M": "-M",
- (p[5] & MPPE_S_BIT)? "+S": "-S",
- (p[5] & MPPE_L_BIT)? "+L": "-L",
+ printer(arg, "mppe %s %s %s %s %s %s",
+ (p[2] & MPPE_STATELESS)? "+H": "-H",
+ (p[5] & MPPE_56BIT)? "+M": "-M",
+ (p[5] & MPPE_128BIT)? "+S": "-S",
+ (p[5] & MPPE_40BIT)? "+L": "-L",
(p[5] & MPPE_D_BIT)? "+D": "-D",
- (p[5] & MPPE_C_BIT)? "+C": "-C",
- (mppe_opts & MPPE_OPT_UNKNOWN)? " +U": "");
- if (mppe_opts & MPPE_OPT_UNKNOWN)
+ (p[5] & MPPE_MPPC)? "+C": "-C");
+ if ((p[5] & ~(MPPE_56BIT | MPPE_128BIT | MPPE_40BIT |
+ MPPE_D_BIT | MPPE_MPPC)) ||
+ (p[2] & ~MPPE_STATELESS))
printer(arg, " (%.2x %.2x %.2x %.2x)",
p[2], p[3], p[4], p[5]);
p += CILEN_MPPE;
}
break;
-#endif
+#endif /* MPPE */
+ case CI_LZS:
+ if (optlen >= CILEN_LZS) {
+ printer(arg, "lzs %.2x %.2x %.2x", p[2], p[3], p[4]);
+ p += CILEN_LZS;
+ }
+ break;
case CI_DEFLATE:
case CI_DEFLATE_DRAFT:
if (optlen >= CILEN_DEFLATE) {
@@ -1631,6 +2132,7 @@
error("Lost compression sync: disabling compression");
ccp_close(unit, "Lost compression sync");
#ifdef MPPE
+ /* My module dosn't need this. J.D., 2003-07-06 */
/*
* If we were doing MPPE, we must also take the link down.
*/
@@ -1638,9 +2140,18 @@
error("Too many MPPE errors, closing LCP");
lcp_close(unit, "Too many MPPE errors");
}
-#endif
+#endif /* MPPE */
} else {
/*
+ * When LZS or MPPE/MPPC is negotiated we just send CCP_RESETREQ
+ * and don't wait for CCP_RESETACK
+ */
+ if ((ccp_gotoptions[f->unit].method == CI_LZS) ||
+ (ccp_gotoptions[f->unit].method == CI_MPPE)) {
+ fsm_sdata(f, CCP_RESETREQ, f->reqid = ++f->id, NULL, 0);
+ return;
+ }
+ /*
* Send a reset-request to reset the peer's compressor.
* We don't do that if we are still waiting for an
* acknowledgement to a previous reset-request.
@@ -1671,4 +2182,3 @@
} else
ccp_localstate[f->unit] &= ~RACK_PENDING;
}
-
diff -ruN ppp-2.4.3-orig/pppd/ccp.h ppp-2.4.3-3/pppd/ccp.h
--- ppp-2.4.3-orig/pppd/ccp.h 2004-11-04 11:02:26.000000000 +0100
+++ ppp-2.4.3-3/pppd/ccp.h 2004-12-05 17:51:27.000000000 +0100
@@ -37,9 +37,17 @@
bool predictor_2; /* do Predictor-2? */
bool deflate_correct; /* use correct code for deflate? */
bool deflate_draft; /* use draft RFC code for deflate? */
+ bool lzs; /* do Stac LZS? */
+ bool mppc; /* do MPPC? */
bool mppe; /* do MPPE? */
+ bool mppe_40; /* allow 40 bit encryption? */
+ bool mppe_56; /* allow 56 bit encryption? */
+ bool mppe_128; /* allow 128 bit encryption? */
+ bool mppe_stateless; /* allow stateless encryption */
u_short bsd_bits; /* # bits/code for BSD Compress */
u_short deflate_size; /* lg(window size) for Deflate */
+ u_short lzs_mode; /* LZS check mode */
+ u_short lzs_hists; /* number of LZS histories */
short method; /* code for chosen compression method */
} ccp_options;
diff -ruN ppp-2.4.3-orig/pppd/chap_ms.c ppp-2.4.3-3/pppd/chap_ms.c
--- ppp-2.4.3-orig/pppd/chap_ms.c 2004-11-12 10:57:43.000000000 +0100
+++ ppp-2.4.3-3/pppd/chap_ms.c 2004-12-05 17:51:27.000000000 +0100
@@ -895,13 +895,17 @@
/*
* Disable undesirable encryption types. Note that we don't ENABLE
* any encryption types, to avoid overriding manual configuration.
+ *
+ * It seems that 56 bit keys are unsupported in MS-RADIUS (see RFC 2548)
*/
switch(types) {
case MPPE_ENC_TYPES_RC4_40:
- ccp_wantoptions[0].mppe &= ~MPPE_OPT_128; /* disable 128-bit */
+ ccp_wantoptions[0].mppe_128 = 0; /* disable 128-bit */
+ ccp_wantoptions[0].mppe_56 = 0; /* disable 56-bit */
break;
case MPPE_ENC_TYPES_RC4_128:
- ccp_wantoptions[0].mppe &= ~MPPE_OPT_40; /* disable 40-bit */
+ ccp_wantoptions[0].mppe_56 = 0; /* disable 56-bit */
+ ccp_wantoptions[0].mppe_40 = 0; /* disable 40-bit */
break;
default:
break;
diff -ruN ppp-2.4.3-orig/pppd/plugins/Makefile.linux ppp-2.4.3-3/pppd/plugins/Makefile.linux
--- ppp-2.4.3-orig/pppd/plugins/Makefile.linux 2004-11-14 08:57:35.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/Makefile.linux 2004-12-05 17:03:59.000000000 +0100
@@ -9,7 +9,7 @@
MANDIR = $(DESTDIR)/share/man/man8
LIBDIR = $(DESTDIR)/lib/pppd/$(VERSION)
-SUBDIRS := rp-pppoe pppoatm radius
+SUBDIRS := rp-pppoe radius
# Uncomment the next line to include the radius authentication plugin
# SUBDIRS += radius
PLUGINS := minconn.so passprompt.so passwordfd.so winbind.so
diff -ruN ppp-2.4.3-orig/pppd/plugins/radius/Makefile.linux ppp-2.4.3-3/pppd/plugins/radius/Makefile.linux
--- ppp-2.4.3-orig/pppd/plugins/radius/Makefile.linux 2004-11-14 08:02:31.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/radius/Makefile.linux 2004-12-05 17:43:17.000000000 +0100
@@ -12,7 +12,8 @@
INSTALL = install
PLUGIN=radius.so radattr.so radrealms.so
-CFLAGS=-I. -I../.. -I../../../include -O2 -fPIC -DRC_LOG_FACILITY=LOG_DAEMON
+COPTS = -O2
+CFLAGS=-I. -I../.. -I../../../include $(COPTS) -fPIC -DRC_LOG_FACILITY=LOG_DAEMON
# Uncomment the next line to include support for Microsoft's
# MS-CHAP authentication protocol.
@@ -36,9 +37,9 @@
install: all
$(INSTALL) -d -m 755 $(LIBDIR)
- $(INSTALL) -s -c -m 755 radius.so $(LIBDIR)
- $(INSTALL) -s -c -m 755 radattr.so $(LIBDIR)
- $(INSTALL) -s -c -m 755 radrealms.so $(LIBDIR)
+ $(INSTALL) -c -m 755 radius.so $(LIBDIR)
+ $(INSTALL) -c -m 755 radattr.so $(LIBDIR)
+ $(INSTALL) -c -m 755 radrealms.so $(LIBDIR)
$(INSTALL) -c -m 444 pppd-radius.8 $(MANDIR)
$(INSTALL) -c -m 444 pppd-radattr.8 $(MANDIR)
diff -ruN ppp-2.4.3-orig/pppd/plugins/radius/config.c ppp-2.4.3-3/pppd/plugins/radius/config.c
--- ppp-2.4.3-orig/pppd/plugins/radius/config.c 2004-11-14 08:26:26.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/radius/config.c 2004-12-16 04:03:46.000000000 +0100
@@ -369,31 +369,37 @@
}
#endif
+#if 0
if (rc_conf_int("login_tries") <= 0)
{
error("%s: login_tries <= 0 is illegal", filename);
return (-1);
}
+#endif
if (rc_conf_str("seqfile") == NULL)
{
error("%s: seqfile not specified", filename);
return (-1);
}
+#if 0
if (rc_conf_int("login_timeout") <= 0)
{
error("%s: login_timeout <= 0 is illegal", filename);
return (-1);
}
+#endif
if (rc_conf_str("mapfile") == NULL)
{
error("%s: mapfile not specified", filename);
return (-1);
}
+#if 0
if (rc_conf_str("nologin") == NULL)
{
error("%s: nologin not specified", filename);
return (-1);
}
+#endif
return 0;
}
diff -ruN ppp-2.4.3-orig/pppd/plugins/radius/options.h ppp-2.4.3-3/pppd/plugins/radius/options.h
--- ppp-2.4.3-orig/pppd/plugins/radius/options.h 2004-11-14 08:26:26.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/radius/options.h 2004-12-16 04:09:16.000000000 +0100
@@ -31,24 +31,21 @@
static SERVER acctserver = {0};
static SERVER authserver = {0};
-int default_tries = 4;
-int default_timeout = 60;
-
static OPTION config_options[] = {
/* internally used options */
{"config_file", OT_STR, ST_UNDEF, NULL},
/* General options */
{"auth_order", OT_AUO, ST_UNDEF, NULL},
-{"login_tries", OT_INT, ST_UNDEF, &default_tries},
-{"login_timeout", OT_INT, ST_UNDEF, &default_timeout},
-{"nologin", OT_STR, ST_UNDEF, "/etc/nologin"},
-{"issue", OT_STR, ST_UNDEF, "/etc/radiusclient/issue"},
+{"login_tries", OT_INT, ST_UNDEF, NULL},
+{"login_timeout", OT_INT, ST_UNDEF, NULL},
+{"nologin", OT_STR, ST_UNDEF, NULL},
+{"issue", OT_STR, ST_UNDEF, NULL},
/* RADIUS specific options */
{"authserver", OT_SRV, ST_UNDEF, &authserver},
{"acctserver", OT_SRV, ST_UNDEF, &acctserver},
{"servers", OT_STR, ST_UNDEF, NULL},
{"dictionary", OT_STR, ST_UNDEF, NULL},
-{"login_radius", OT_STR, ST_UNDEF, "/usr/sbin/login.radius"},
+{"login_radius", OT_STR, ST_UNDEF, NULL},
{"seqfile", OT_STR, ST_UNDEF, NULL},
{"mapfile", OT_STR, ST_UNDEF, NULL},
{"default_realm", OT_STR, ST_UNDEF, NULL},
diff -ruN ppp-2.4.3-orig/pppd/plugins/rp-pppoe/Makefile.linux ppp-2.4.3-3/pppd/plugins/rp-pppoe/Makefile.linux
--- ppp-2.4.3-orig/pppd/plugins/rp-pppoe/Makefile.linux 2004-11-14 08:58:37.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/rp-pppoe/Makefile.linux 2004-12-05 17:43:23.000000000 +0100
@@ -39,9 +39,9 @@
install: all
$(INSTALL) -d -m 755 $(LIBDIR)
- $(INSTALL) -s -c -m 4550 rp-pppoe.so $(LIBDIR)
+ $(INSTALL) -c -m 4550 rp-pppoe.so $(LIBDIR)
$(INSTALL) -d -m 755 $(BINDIR)
- $(INSTALL) -s -c -m 555 pppoe-discovery $(BINDIR)
+ $(INSTALL) -c -m 555 pppoe-discovery $(BINDIR)
clean:
rm -f *.o *.so
diff -ruN ppp-2.4.3-orig/pppd/plugins/rp-pppoe/plugin.c ppp-2.4.3-3/pppd/plugins/rp-pppoe/plugin.c
--- ppp-2.4.3-orig/pppd/plugins/rp-pppoe/plugin.c 2004-11-04 11:07:37.000000000 +0100
+++ ppp-2.4.3-3/pppd/plugins/rp-pppoe/plugin.c 2004-12-16 01:07:22.000000000 +0100
@@ -286,7 +286,7 @@
/* Strip off "nic-" */
cmd += 4;
} else if (strlen(cmd) < 4
- || (strncmp(cmd, "eth", 3) && strncmp(cmd, "nas", 3)
+ || (strncmp(cmd, "eth", 3) && strncmp(cmd, "nas", 3) && strncmp(cmd, "vlan", 4)
&& strncmp(cmd, "tap", 3) && strncmp(cmd, "br", 2))) {
return 0;
}
diff -ruN ppp-2.4.3-orig/pppd/pppd.8 ppp-2.4.3-3/pppd/pppd.8
--- ppp-2.4.3-orig/pppd/pppd.8 2004-11-13 13:22:49.000000000 +0100
+++ ppp-2.4.3-3/pppd/pppd.8 2004-12-05 17:51:27.000000000 +0100
@@ -622,9 +622,29 @@
Enables the use of PPP multilink; this is an alias for the `multilink'
option. This option is currently only available under Linux.
.TP
-.B mppe\-stateful
-Allow MPPE to use stateful mode. Stateless mode is still attempted first.
-The default is to disallow stateful mode.
+.B mppc
+Enables MPPC (Microsoft Point to Point Compression). This is the default.
+.TP
+.B mppe \fIsubopt1[,subopt2[,subopt3[..]]]
+Modify MPPE (Microsoft Point to Point Encryption) parameters. In order
+for MPPE to successfully come up, you must have authenticated with either
+MS-CHAP or MS-CHAPv2. By default MPPE is optional, it means that pppd will
+not propose MPPE to the peer, but will negotiate MPPE if peer wants that.
+You can change this using \fIrequired\fR suboption.
+This option is presently only supported under Linux, and only if your
+kernel has been configured to include MPPE support.
+.IP
+MPPE suboptions:
+.br
+\fIrequired\fR - require MPPE; disconnect if peer doesn't support it,
+.br
+\fIstateless\fR - try to negotiate stateless mode; default is stateful,
+.br
+\fIno40\fR - disable 40 bit keys,
+.br
+\fIno56\fR - disable 56 bit keys,
+.br
+\fIno128\fR - disable 128 bit keys
.TP
.B mpshortseq
Enables the use of short (12-bit) sequence numbers in multilink
@@ -757,17 +777,11 @@
Disables the use of PPP multilink. This option is currently only
available under Linux.
.TP
-.B nomppe
-Disables MPPE (Microsoft Point to Point Encryption). This is the default.
-.TP
-.B nomppe\-40
-Disable 40-bit encryption with MPPE.
+.B nomppc
+Disables MPPC (Microsoft Point to Point Compression).
.TP
-.B nomppe\-128
-Disable 128-bit encryption with MPPE.
-.TP
-.B nomppe\-stateful
-Disable MPPE stateful mode. This is the default.
+.B nomppe
+Disables MPPE (Microsoft Point to Point Encryption).
.TP
.B nompshortseq
Disables the use of short (12-bit) sequence numbers in the PPP
@@ -948,19 +962,6 @@
Require the peer to authenticate itself using CHAP [Challenge
Handshake Authentication Protocol] authentication.
.TP
-.B require\-mppe
-Require the use of MPPE (Microsoft Point to Point Encryption). This
-option disables all other compression types. This option enables
-both 40-bit and 128-bit encryption. In order for MPPE to successfully
-come up, you must have authenticated with either MS\-CHAP or MS\-CHAPv2.
-This option is presently only supported under Linux, and only if your
-kernel has been configured to include MPPE support.
-.TP
-.B require\-mppe\-40
-Require the use of MPPE, with 40-bit encryption.
-.TP
-.B require\-mppe\-128
-Require the use of MPPE, with 128-bit encryption.
.TP
.B require\-mschap
Require the peer to authenticate itself using MS\-CHAP [Microsoft Challenge
diff -ruN ppp-2.4.3-orig/pppdump/Makefile.linux ppp-2.4.3-3/pppdump/Makefile.linux
--- ppp-2.4.3-orig/pppdump/Makefile.linux 2004-10-31 02:36:52.000000000 +0200
+++ ppp-2.4.3-3/pppdump/Makefile.linux 2004-12-05 17:50:34.000000000 +0100
@@ -2,7 +2,8 @@
BINDIR = $(DESTDIR)/sbin
MANDIR = $(DESTDIR)/share/man/man8
-CFLAGS= -O -I../include/net
+COPTS = -O
+CFLAGS= $(COPTS) -I../include/net
OBJS = pppdump.o bsd-comp.o deflate.o zlib.o
INSTALL= install
@@ -17,5 +18,5 @@
install:
mkdir -p $(BINDIR) $(MANDIR)
- $(INSTALL) -s -c pppdump $(BINDIR)
+ $(INSTALL) -c pppdump $(BINDIR)
$(INSTALL) -c -m 444 pppdump.8 $(MANDIR)
diff -ruN ppp-2.4.3-orig/pppstats/Makefile.linux ppp-2.4.3-3/pppstats/Makefile.linux
--- ppp-2.4.3-orig/pppstats/Makefile.linux 2004-10-31 23:09:03.000000000 +0100
+++ ppp-2.4.3-3/pppstats/Makefile.linux 2004-12-05 17:43:38.000000000 +0100
@@ -22,7 +22,7 @@
install: pppstats
-mkdir -p $(MANDIR)
- $(INSTALL) -s -c pppstats $(BINDIR)
+ $(INSTALL) -c pppstats $(BINDIR)
$(INSTALL) -c -m 444 pppstats.8 $(MANDIR)
pppstats: $(PPPSTATSRCS)
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