diff options
Diffstat (limited to 'package/network/services/ppp/patches/520-uniq.patch')
-rw-r--r-- | package/network/services/ppp/patches/520-uniq.patch | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/package/network/services/ppp/patches/520-uniq.patch b/package/network/services/ppp/patches/520-uniq.patch deleted file mode 100644 index 38d52dca07..0000000000 --- a/package/network/services/ppp/patches/520-uniq.patch +++ /dev/null @@ -1,269 +0,0 @@ ---- a/pppd/plugins/rp-pppoe/common.c -+++ b/pppd/plugins/rp-pppoe/common.c -@@ -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; -- pid_t pid = getpid(); -- 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; -+ 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; - } - - /* Copy error message */ ---- a/pppd/plugins/rp-pppoe/discovery.c -+++ b/pppd/plugins/rp-pppoe/discovery.c -@@ -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; -+ 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; - - /* 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; -+ parsePacket(packet, parseForHostUniq, &hostUniq); -+ return (hostUniq.length == 0); - } - - /********************************************************************** -@@ -301,16 +298,12 @@ sendPADI(PPPoEConnection *conn) - } - - /* 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; - } - - /* Add our maximum MTU/MRU */ -@@ -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; -- 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; - } - - /* Add our maximum MTU/MRU */ ---- a/pppd/plugins/rp-pppoe/plugin.c -+++ b/pppd/plugins/rp-pppoe/plugin.c -@@ -65,6 +65,7 @@ static char *existingSession = NULL; - static int printACNames = 0; - static char *pppoe_reqd_mac = NULL; - unsigned char pppoe_reqd_mac_addr[6]; -+static char *host_uniq = NULL; - - static int PPPoEDevnameHook(char *cmd, char **argv, int doit); - static option_t Options[] = { -@@ -82,6 +83,8 @@ static option_t Options[] = { - "Be verbose about discovered access concentrators"}, - { "pppoe-mac", o_string, &pppoe_reqd_mac, - "Only connect to specified MAC address" }, -+ { "host-uniq", o_string, &host_uniq, -+ "Specify custom Host-Uniq" }, - { NULL } - }; - int (*OldDevnameHook)(char *cmd, char **argv, int doit) = NULL; -@@ -107,7 +110,6 @@ PPPOEInitDevice(void) - conn->ifName = devnam; - conn->discoverySocket = -1; - conn->sessionSocket = -1; -- conn->useHostUniq = 1; - conn->printACNames = printACNames; - conn->discoveryTimeout = PADI_TIMEOUT; - return 1; -@@ -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 && !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 -@@ -357,7 +357,7 @@ 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; -@@ -495,16 +495,12 @@ 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); -@@ -670,7 +666,7 @@ int main(int argc, char *argv[]) - conn->discoveryTimeout = PADI_TIMEOUT; - conn->discoveryAttempts = MAX_PADI_ATTEMPTS; - -- while ((opt = getopt(argc, argv, "I:D:VUQS:C:t:a:h")) > 0) { -+ while ((opt = getopt(argc, argv, "I:D:VUW:QS:C:t:a:h")) > 0) { - switch(opt) { - case 'S': - conn->serviceName = xstrdup(optarg); -@@ -697,7 +693,23 @@ int main(int argc, char *argv[]) - } - break; - case 'U': -- conn->useHostUniq = 1; -+ if(conn->hostUniq.length) { -+ fprintf(stderr, "-U and -W are mutually exclusive\n"); -+ exit(EXIT_FAILURE); -+ } -+ char pidbuf[5]; -+ snprintf(pidbuf, sizeof(pidbuf), "%04x", getpid()); -+ parseHostUniq(pidbuf, &conn->hostUniq); -+ break; -+ case 'W': -+ if(conn->hostUniq.length) { -+ fprintf(stderr, "-U and -W are mutually exclusive\n"); -+ exit(EXIT_FAILURE); -+ } -+ 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 -@@ -21,6 +21,8 @@ - - #include <stdio.h> /* For FILE */ - #include <sys/types.h> /* For pid_t */ -+#include <ctype.h> -+#include <string.h> - - #include "pppd/pppd.h" /* For error */ - -@@ -221,7 +223,7 @@ 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 */ -+ 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 */ -@@ -278,6 +280,33 @@ 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) \ |