X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/da20bc56d6100b5275d6f85c4a25bac1dab4e57e..1a04b92e365f5ed01ca38619b41bcc4fc9cbd63c:/print-rrcp.c diff --git a/print-rrcp.c b/print-rrcp.c index 5b612e83..0885f646 100644 --- a/print-rrcp.c +++ b/print-rrcp.c @@ -49,7 +49,6 @@ #include "netdissect.h" #include "addrtoname.h" #include "extract.h" -#include "ether.h" #define RRCP_OPCODE_MASK 0x7F /* 0x00 = hello, 0x01 = get, 0x02 = set */ #define RRCP_ISREPLY 0x80 /* 0 = request to switch, 0x80 = reply from switch */ @@ -89,7 +88,7 @@ static const struct tok opcode_values[] = { */ void rrcp_print(netdissect_options *ndo, - register const u_char *cp, + const u_char *cp, u_int length _U_, const struct lladdr_info *src, const struct lladdr_info *dst) @@ -97,9 +96,9 @@ rrcp_print(netdissect_options *ndo, uint8_t rrcp_proto; uint8_t rrcp_opcode; - ND_TCHECK(*(cp + RRCP_PROTO_OFFSET)); + ND_TCHECK_1(cp + RRCP_PROTO_OFFSET); rrcp_proto = EXTRACT_U_1(cp + RRCP_PROTO_OFFSET); - ND_TCHECK(*(cp + RRCP_OPCODE_ISREPLY_OFFSET)); + ND_TCHECK_1(cp + RRCP_OPCODE_ISREPLY_OFFSET); rrcp_opcode = EXTRACT_U_1((cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_OPCODE_MASK; if (src != NULL && dst != NULL) { ND_PRINT((ndo, "%s > %s, ", @@ -108,33 +107,33 @@ rrcp_print(netdissect_options *ndo, } ND_PRINT((ndo, "%s %s", tok2str(proto_values,"RRCP-0x%02x",rrcp_proto), - ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query")); + ((EXTRACT_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query")); if (rrcp_proto==1){ ND_PRINT((ndo, ": %s", tok2str(opcode_values,"unknown opcode (0x%02x)",rrcp_opcode))); } if (rrcp_opcode==1 || rrcp_opcode==2){ - ND_TCHECK2(*(cp + RRCP_REG_ADDR_OFFSET), 6); + ND_TCHECK_6(cp + RRCP_REG_ADDR_OFFSET); ND_PRINT((ndo, " addr=0x%04x, data=0x%08x", EXTRACT_LE_U_2(cp + RRCP_REG_ADDR_OFFSET), EXTRACT_LE_U_4(cp + RRCP_REG_DATA_OFFSET))); } if (rrcp_proto==1){ - ND_TCHECK2(*(cp + RRCP_AUTHKEY_OFFSET), 2); + ND_TCHECK_2(cp + RRCP_AUTHKEY_OFFSET); ND_PRINT((ndo, ", auth=0x%04x", EXTRACT_BE_U_2(cp + RRCP_AUTHKEY_OFFSET))); } if (rrcp_proto==1 && rrcp_opcode==0 && - ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){ - ND_TCHECK2(*(cp + RRCP_VENDOR_ID_OFFSET), 4); + ((EXTRACT_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){ + ND_TCHECK_4(cp + RRCP_VENDOR_ID_OFFSET); ND_PRINT((ndo, " downlink_port=%d, uplink_port=%d, uplink_mac=%s, vendor_id=%08x ,chip_id=%04x ", - *(cp + RRCP_DOWNLINK_PORT_OFFSET), - *(cp + RRCP_UPLINK_PORT_OFFSET), + EXTRACT_U_1(cp + RRCP_DOWNLINK_PORT_OFFSET), + EXTRACT_U_1(cp + RRCP_UPLINK_PORT_OFFSET), etheraddr_string(ndo, cp + RRCP_UPLINK_MAC_OFFSET), EXTRACT_BE_U_4(cp + RRCP_VENDOR_ID_OFFSET), EXTRACT_BE_U_2(cp + RRCP_CHIP_ID_OFFSET))); }else if (rrcp_opcode==1 || rrcp_opcode==2 || rrcp_proto==2){ - ND_TCHECK2(*(cp + RRCP_COOKIE2_OFFSET), 4); + ND_TCHECK_4(cp + RRCP_COOKIE2_OFFSET); ND_PRINT((ndo, ", cookie=0x%08x%08x ", EXTRACT_BE_U_4(cp + RRCP_COOKIE2_OFFSET), EXTRACT_BE_U_4(cp + RRCP_COOKIE1_OFFSET)));