diff options
Diffstat (limited to 'print-rrcp.c')
| -rw-r--r-- | print-rrcp.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/print-rrcp.c b/print-rrcp.c deleted file mode 100644 index 9803f75f..00000000 --- a/print-rrcp.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 2007 - Andrey "nording" Chernyak <andrew@nording.ru> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code distributions - * retain the above copyright notice and this paragraph in its entirety, (2) - * distributions including binary code include the above copyright notice and - * this paragraph in its entirety in the documentation or other materials - * provided with the distribution, and (3) all advertising materials mentioning - * features or use of this software display the following acknowledgement: - * ``This product includes software developed by the University of California, - * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of - * the University nor the names of its contributors may be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * Format and print Realtek Remote Control Protocol (RRCP) - * and Realtek Echo Protocol (RRCP-REP) packets. - */ - -/* \summary: Realtek Remote Control Protocol (RRCP) printer */ - -/* - * See, for example, section 8.20 "Realtek Remote Control Protocol" of - * - * http://realtek.info/pdf/rtl8324.pdf - * - * and section 7.22 "Realtek Remote Control Protocol" of - * - * http://realtek.info/pdf/rtl8326.pdf - * - * and this page on the OpenRRCP Wiki: - * - * http://openrrcp.org.ru/wiki/rrcp_protocol - * - * NOTE: none of them indicate the byte order of multi-byte fields in any - * obvious fashion. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "netdissect-stdinc.h" - -#include "netdissect.h" -#include "addrtoname.h" -#include "extract.h" - -#define RRCP_OPCODE_MASK 0x7F /* 0x00 = hello, 0x01 = get, 0x02 = set */ -#define RRCP_ISREPLY 0x80 /* 0 = request to switch, 0x80 = reply from switch */ - -#define RRCP_PROTO_OFFSET 0 /* proto - 1 byte, must be 1 */ -#define RRCP_OPCODE_ISREPLY_OFFSET 1 /* opcode and isreply flag - 1 byte */ -#define RRCP_AUTHKEY_OFFSET 2 /* authorization key - 2 bytes, 0x2379 by default */ - -/* most packets */ -#define RRCP_REG_ADDR_OFFSET 4 /* register address - 2 bytes */ -#define RRCP_REG_DATA_OFFSET 6 /* register data - 4 bytes */ -#define RRCP_COOKIE1_OFFSET 10 /* 4 bytes */ -#define RRCP_COOKIE2_OFFSET 14 /* 4 bytes */ - -/* hello reply packets */ -#define RRCP_DOWNLINK_PORT_OFFSET 4 /* 1 byte */ -#define RRCP_UPLINK_PORT_OFFSET 5 /* 1 byte */ -#define RRCP_UPLINK_MAC_OFFSET 6 /* 6 byte MAC address */ -#define RRCP_CHIP_ID_OFFSET 12 /* 2 bytes */ -#define RRCP_VENDOR_ID_OFFSET 14 /* 4 bytes */ - -static const struct tok proto_values[] = { - { 1, "RRCP" }, - { 2, "RRCP-REP" }, - { 0, NULL } -}; - -static const struct tok opcode_values[] = { - { 0, "hello" }, - { 1, "get" }, - { 2, "set" }, - { 0, NULL } -}; - -/* - * Print RRCP requests - */ -void -rrcp_print(netdissect_options *ndo, - const u_char *cp, - u_int length _U_, - const struct lladdr_info *src, - const struct lladdr_info *dst) -{ - uint8_t rrcp_proto; - uint8_t rrcp_opcode; - - ndo->ndo_protocol = "rrcp"; - rrcp_proto = GET_U_1(cp + RRCP_PROTO_OFFSET); - rrcp_opcode = GET_U_1((cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_OPCODE_MASK; - if (src != NULL && dst != NULL) { - ND_PRINT("%s > %s, ", - (src->addr_string)(ndo, src->addr), - (dst->addr_string)(ndo, dst->addr)); - } - ND_PRINT("%s %s", - tok2str(proto_values,"RRCP-0x%02x",rrcp_proto), - ((GET_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query"); - if (rrcp_proto==1){ - ND_PRINT(": %s", - tok2str(opcode_values,"unknown opcode (0x%02x)",rrcp_opcode)); - } - if (rrcp_opcode==1 || rrcp_opcode==2){ - ND_PRINT(" addr=0x%04x, data=0x%08x", - GET_LE_U_2(cp + RRCP_REG_ADDR_OFFSET), - GET_LE_U_4(cp + RRCP_REG_DATA_OFFSET)); - } - if (rrcp_proto==1){ - ND_PRINT(", auth=0x%04x", - GET_BE_U_2(cp + RRCP_AUTHKEY_OFFSET)); - } - if (rrcp_proto==1 && rrcp_opcode==0 && - ((GET_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){ - ND_PRINT(" downlink_port=%u, uplink_port=%u, uplink_mac=%s, vendor_id=%08x ,chip_id=%04x ", - GET_U_1(cp + RRCP_DOWNLINK_PORT_OFFSET), - GET_U_1(cp + RRCP_UPLINK_PORT_OFFSET), - GET_ETHERADDR_STRING(cp + RRCP_UPLINK_MAC_OFFSET), - GET_BE_U_4(cp + RRCP_VENDOR_ID_OFFSET), - GET_BE_U_2(cp + RRCP_CHIP_ID_OFFSET)); - }else if (rrcp_opcode==1 || rrcp_opcode==2 || rrcp_proto==2){ - ND_PRINT(", cookie=0x%08x%08x ", - GET_BE_U_4(cp + RRCP_COOKIE2_OFFSET), - GET_BE_U_4(cp + RRCP_COOKIE1_OFFSET)); - } -} |