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-rw-r--r--package/network/services/ppp/Makefile4
-rwxr-xr-xpackage/network/services/ppp/files/ppp.sh6
-rw-r--r--package/network/services/ppp/patches/520-uniq.patch188
3 files changed, 149 insertions, 49 deletions
diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile
index efb0a76fbb..e9b806db34 100644
--- a/package/network/services/ppp/Makefile
+++ b/package/network/services/ppp/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (C) 2006-2014 OpenWrt.org
+# Copyright (C) 2006-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=ppp
PKG_VERSION:=2.4.7
-PKG_RELEASE:=4
+PKG_RELEASE:=5
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=ftp://ftp.samba.org/pub/ppp/
diff --git a/package/network/services/ppp/files/ppp.sh b/package/network/services/ppp/files/ppp.sh
index df404dda39..ba3b412316 100755
--- a/package/network/services/ppp/files/ppp.sh
+++ b/package/network/services/ppp/files/ppp.sh
@@ -113,7 +113,7 @@ proto_pppoe_init_config() {
ppp_generic_init_config
proto_config_add_string "ac"
proto_config_add_string "service"
- proto_config_add_string host_uniq
+ proto_config_add_string "host_uniq"
}
proto_pppoe_setup() {
@@ -135,8 +135,8 @@ proto_pppoe_setup() {
plugin rp-pppoe.so \
${ac:+rp_pppoe_ac "$ac"} \
${service:+rp_pppoe_service "$service"} \
- "nic-$iface" \
- ${host_uniq:+host-uniq "$host_uniq"}
+ ${host_uniq:+host-uniq "$host_uniq"} \
+ "nic-$iface"
}
proto_pppoe_teardown() {
diff --git a/package/network/services/ppp/patches/520-uniq.patch b/package/network/services/ppp/patches/520-uniq.patch
index cbafe4cd5f..54c0d62712 100644
--- a/package/network/services/ppp/patches/520-uniq.patch
+++ b/package/network/services/ppp/patches/520-uniq.patch
@@ -1,20 +1,21 @@
--- a/pppd/plugins/rp-pppoe/common.c
+++ b/pppd/plugins/rp-pppoe/common.c
-@@ -121,13 +121,13 @@ sendPADT(PPPoEConnection *conn, char con
+@@ -119,15 +119,11 @@ sendPADT(PPPoEConnection *conn, char con
+ conn->session = 0;
+
/* If we're using Host-Uniq, copy it over */
- if (conn->useHostUniq) {
- PPPoETag hostUniq;
+- if (conn->useHostUniq) {
+- PPPoETag hostUniq;
- pid_t pid = getpid();
-+ int len = strlen(conn->useHostUniq);
- hostUniq.type = htons(TAG_HOST_UNIQ);
+- hostUniq.type = htons(TAG_HOST_UNIQ);
- hostUniq.length = htons(sizeof(pid));
- memcpy(hostUniq.payload, &pid, sizeof(pid));
- memcpy(cursor, &hostUniq, sizeof(pid) + TAG_HDR_SIZE);
- cursor += sizeof(pid) + TAG_HDR_SIZE;
- plen += sizeof(pid) + TAG_HDR_SIZE;
-+ hostUniq.length = htons(len);
-+ memcpy(hostUniq.payload, conn->useHostUniq, len);
-+ memcpy(cursor, &hostUniq, len + TAG_HDR_SIZE);
++ if (conn->hostUniq.length) {
++ int len = ntohs(conn->hostUniq.length);
++ memcpy(cursor, &conn->hostUniq, len + TAG_HDR_SIZE);
+ cursor += len + TAG_HDR_SIZE;
+ plen += len + TAG_HDR_SIZE;
}
@@ -22,65 +23,86 @@
/* Copy error message */
--- a/pppd/plugins/rp-pppoe/discovery.c
+++ b/pppd/plugins/rp-pppoe/discovery.c
-@@ -104,7 +104,7 @@ parseForHostUniq(UINT16_t type, UINT16_t
+@@ -80,13 +80,10 @@ static void
+ parseForHostUniq(UINT16_t type, UINT16_t len, unsigned char *data,
+ void *extra)
+ {
+- int *val = (int *) extra;
+- if (type == TAG_HOST_UNIQ && len == sizeof(pid_t)) {
+- pid_t tmp;
+- memcpy(&tmp, data, len);
+- if (tmp == getpid()) {
+- *val = 1;
+- }
++ PPPoETag *tag = extra;
++
++ if (type == TAG_HOST_UNIQ && len == ntohs(tag->length)) {
++ tag->length = memcmp(data, tag->payload, len);
+ }
+ }
+
+@@ -104,16 +101,16 @@ parseForHostUniq(UINT16_t type, UINT16_t
static int
packetIsForMe(PPPoEConnection *conn, PPPoEPacket *packet)
{
- int forMe = 0;
-+ char *uniq = conn->useHostUniq;
++ PPPoETag hostUniq = conn->hostUniq;
/* If packet is not directed to our MAC address, forget it */
if (memcmp(packet->ethHdr.h_dest, conn->myEth, ETH_ALEN)) return 0;
-@@ -112,8 +112,8 @@ packetIsForMe(PPPoEConnection *conn, PPP
+
/* If we're not using the Host-Unique tag, then accept the packet */
- if (!conn->useHostUniq) return 1;
+- if (!conn->useHostUniq) return 1;
++ if (!conn->hostUniq.length) return 1;
- parsePacket(packet, parseForHostUniq, &forMe);
- return forMe;
-+ parsePacket(packet, parseForHostUniq, &uniq);
-+ return uniq != 0;
++ parsePacket(packet, parseForHostUniq, &hostUniq);
++ return (hostUniq.length == 0);
}
/**********************************************************************
-@@ -303,14 +303,14 @@ sendPADI(PPPoEConnection *conn)
+@@ -301,16 +298,12 @@ sendPADI(PPPoEConnection *conn)
+ }
+
/* If we're using Host-Uniq, copy it over */
- if (conn->useHostUniq) {
- PPPoETag hostUniq;
+- if (conn->useHostUniq) {
+- PPPoETag hostUniq;
- pid_t pid = getpid();
-+ int len = strlen(conn->useHostUniq);
- hostUniq.type = htons(TAG_HOST_UNIQ);
+- hostUniq.type = htons(TAG_HOST_UNIQ);
- hostUniq.length = htons(sizeof(pid));
- memcpy(hostUniq.payload, &pid, sizeof(pid));
- CHECK_ROOM(cursor, packet.payload, sizeof(pid) + TAG_HDR_SIZE);
- memcpy(cursor, &hostUniq, sizeof(pid) + TAG_HDR_SIZE);
- cursor += sizeof(pid) + TAG_HDR_SIZE;
- plen += sizeof(pid) + TAG_HDR_SIZE;
-+ hostUniq.length = htons(len);
-+ memcpy(hostUniq.payload, conn->useHostUniq, len);
++ if (conn->hostUniq.length) {
++ int len = ntohs(conn->hostUniq.length);
+ CHECK_ROOM(cursor, packet.payload, len + TAG_HDR_SIZE);
-+ memcpy(cursor, &hostUniq, len + TAG_HDR_SIZE);
++ memcpy(cursor, &conn->hostUniq, len + TAG_HDR_SIZE);
+ cursor += len + TAG_HDR_SIZE;
+ plen += len + TAG_HDR_SIZE;
}
/* Add our maximum MTU/MRU */
-@@ -480,14 +480,14 @@ sendPADR(PPPoEConnection *conn)
+@@ -478,16 +471,12 @@ sendPADR(PPPoEConnection *conn)
+ cursor += namelen + TAG_HDR_SIZE;
+
/* If we're using Host-Uniq, copy it over */
- if (conn->useHostUniq) {
- PPPoETag hostUniq;
+- if (conn->useHostUniq) {
+- PPPoETag hostUniq;
- pid_t pid = getpid();
-+ int len = strlen(conn->useHostUniq);
- hostUniq.type = htons(TAG_HOST_UNIQ);
+- hostUniq.type = htons(TAG_HOST_UNIQ);
- hostUniq.length = htons(sizeof(pid));
- memcpy(hostUniq.payload, &pid, sizeof(pid));
- CHECK_ROOM(cursor, packet.payload, sizeof(pid)+TAG_HDR_SIZE);
- memcpy(cursor, &hostUniq, sizeof(pid) + TAG_HDR_SIZE);
- cursor += sizeof(pid) + TAG_HDR_SIZE;
- plen += sizeof(pid) + TAG_HDR_SIZE;
-+ hostUniq.length = htons(len);
-+ memcpy(hostUniq.payload, conn->useHostUniq, len);
++ if (conn->hostUniq.length) {
++ int len = ntohs(conn->hostUniq.length);
+ CHECK_ROOM(cursor, packet.payload, len+TAG_HDR_SIZE);
-+ memcpy(cursor, &hostUniq, len + TAG_HDR_SIZE);
++ memcpy(cursor, &conn->hostUniq, len + TAG_HDR_SIZE);
+ cursor += len + TAG_HDR_SIZE;
+ plen += len + TAG_HDR_SIZE;
}
@@ -105,28 +127,59 @@
{ NULL }
};
int (*OldDevnameHook)(char *cmd, char **argv, int doit) = NULL;
-@@ -107,7 +110,7 @@ PPPOEInitDevice(void)
+@@ -107,7 +110,6 @@ PPPOEInitDevice(void)
conn->ifName = devnam;
conn->discoverySocket = -1;
conn->sessionSocket = -1;
- conn->useHostUniq = 1;
-+ conn->useHostUniq = NULL;
conn->printACNames = printACNames;
conn->discoveryTimeout = PADI_TIMEOUT;
return 1;
-@@ -163,6 +166,9 @@ PPPOEConnectDevice(void)
+@@ -163,6 +165,9 @@ PPPOEConnectDevice(void)
if (lcp_wantoptions[0].mru > ifr.ifr_mtu - TOTAL_OVERHEAD)
lcp_wantoptions[0].mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
-+ if(host_uniq)
-+ conn->useHostUniq = host_uniq;
++ if (host_uniq && !parseHostUniq(host_uniq, &conn->hostUniq))
++ fatal("Illegal value for host-uniq option");
+
conn->acName = acName;
conn->serviceName = pppd_pppoe_service;
strlcpy(ppp_devnam, devnam, sizeof(ppp_devnam));
--- a/pppd/plugins/rp-pppoe/pppoe-discovery.c
+++ b/pppd/plugins/rp-pppoe/pppoe-discovery.c
-@@ -641,7 +641,7 @@ int main(int argc, char *argv[])
+@@ -344,7 +344,7 @@ packetIsForMe(PPPoEConnection *conn, PPP
+ if (memcmp(packet->ethHdr.h_dest, conn->myEth, ETH_ALEN)) return 0;
+
+ /* If we're not using the Host-Unique tag, then accept the packet */
+- if (!conn->useHostUniq) return 1;
++ if (!conn->hostUniq.length) return 1;
+
+ parsePacket(packet, parseForHostUniq, &forMe);
+ return forMe;
+@@ -470,16 +470,12 @@ sendPADI(PPPoEConnection *conn)
+ cursor += namelen + TAG_HDR_SIZE;
+
+ /* If we're using Host-Uniq, copy it over */
+- if (conn->useHostUniq) {
+- PPPoETag hostUniq;
+- pid_t pid = getpid();
+- hostUniq.type = htons(TAG_HOST_UNIQ);
+- hostUniq.length = htons(sizeof(pid));
+- memcpy(hostUniq.payload, &pid, sizeof(pid));
+- CHECK_ROOM(cursor, packet.payload, sizeof(pid) + TAG_HDR_SIZE);
+- memcpy(cursor, &hostUniq, sizeof(pid) + TAG_HDR_SIZE);
+- cursor += sizeof(pid) + TAG_HDR_SIZE;
+- plen += sizeof(pid) + TAG_HDR_SIZE;
++ if (conn->hostUniq.length) {
++ int len = ntohs(conn->hostUniq.length);
++ CHECK_ROOM(cursor, packet.payload, len + TAG_HDR_SIZE);
++ memcpy(cursor, &conn->hostUniq, len + TAG_HDR_SIZE);
++ cursor += len + TAG_HDR_SIZE;
++ plen += len + TAG_HDR_SIZE;
+ }
+
+ packet.length = htons(plen);
+@@ -641,7 +637,7 @@ int main(int argc, char *argv[])
memset(conn, 0, sizeof(PPPoEConnection));
@@ -135,35 +188,82 @@
switch(opt) {
case 'S':
conn->serviceName = xstrdup(optarg);
-@@ -650,7 +650,19 @@ int main(int argc, char *argv[])
+@@ -650,7 +646,23 @@ int main(int argc, char *argv[])
conn->acName = xstrdup(optarg);
break;
case 'U':
- conn->useHostUniq = 1;
-+ if(conn->useHostUniq) {
++ if(conn->hostUniq.length) {
+ fprintf(stderr, "-U and -W are mutually exclusive\n");
+ exit(EXIT_FAILURE);
+ }
-+ conn->useHostUniq = malloc(12);
-+ snprintf(conn->useHostUniq, 12, "%d", getpid());
++ char pidbuf[5];
++ snprintf(pidbuf, sizeof(pidbuf), "%04x", getpid());
++ parseHostUniq(pidbuf, &conn->hostUniq);
+ break;
+ case 'W':
-+ if(conn->useHostUniq) {
++ if(conn->hostUniq.length) {
+ fprintf(stderr, "-U and -W are mutually exclusive\n");
+ exit(EXIT_FAILURE);
+ }
-+ conn->useHostUniq = xstrdup(optarg);
++ if (!parseHostUniq(optarg, &conn->hostUniq)) {
++ fprintf(stderr, "Invalid host-uniq argument: %s\n", optarg);
++ exit(EXIT_FAILURE);
++ }
break;
case 'D':
conn->debugFile = fopen(optarg, "w");
--- a/pppd/plugins/rp-pppoe/pppoe.h
+++ b/pppd/plugins/rp-pppoe/pppoe.h
-@@ -224,7 +224,7 @@ typedef struct PPPoEConnectionStruct {
+@@ -21,6 +21,8 @@
+
+ #include <stdio.h> /* For FILE */
+ #include <sys/types.h> /* For pid_t */
++#include <ctype.h>
++#include <string.h>
+
+ /* How do we access raw Ethernet devices? */
+ #undef USE_LINUX_PACKET
+@@ -224,7 +226,7 @@ typedef struct PPPoEConnectionStruct {
char *serviceName; /* Desired service name, if any */
char *acName; /* Desired AC name, if any */
int synchronous; /* Use synchronous PPP */
- int useHostUniq; /* Use Host-Uniq tag */
-+ char *useHostUniq; /* Use Host-Uniq tag */
++ PPPoETag hostUniq; /* Use Host-Uniq tag */
int printACNames; /* Just print AC names */
FILE *debugFile; /* Debug file for dumping packets */
int numPADOs; /* Number of PADO packets received */
+@@ -280,6 +282,33 @@ void pppoe_printpkt(PPPoEPacket *packet,
+ void (*printer)(void *, char *, ...), void *arg);
+ void pppoe_log_packet(const char *prefix, PPPoEPacket *packet);
+
++static inline int parseHostUniq(const char *uniq, PPPoETag *tag)
++{
++ int i, len = strlen(uniq);
++
++#define hex(x) \
++ (((x) <= '9') ? ((x) - '0') : \
++ (((x) <= 'F') ? ((x) - 'A' + 10) : \
++ ((x) - 'a' + 10)))
++
++ if (len % 2)
++ return 0;
++
++ for (i = 0; i < len; i += 2)
++ {
++ if (!isxdigit(uniq[i]) || !isxdigit(uniq[i+1]))
++ return 0;
++
++ tag->payload[i / 2] = (char)(16 * hex(uniq[i]) + hex(uniq[i+1]));
++ }
++
++#undef hex
++
++ tag->type = htons(TAG_HOST_UNIQ);
++ tag->length = htons(len / 2);
++ return 1;
++}
++
+ #define SET_STRING(var, val) do { if (var) free(var); var = strDup(val); } while(0);
+
+ #define CHECK_ROOM(cursor, start, len) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 16:28:38 +0000