diff options
Diffstat (limited to 'contrib/tcpdump/print-aoe.c')
| -rw-r--r-- | contrib/tcpdump/print-aoe.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/contrib/tcpdump/print-aoe.c b/contrib/tcpdump/print-aoe.c index f8bc1fc..97e93df 100644 --- a/contrib/tcpdump/print-aoe.c +++ b/contrib/tcpdump/print-aoe.c @@ -1,8 +1,4 @@ /* - * This module implements decoding of the ATA over Ethernet (AoE) protocol - * according to the following specification: - * http://support.coraid.com/documents/AoEr11.txt - * * Copyright (c) 2014 The TCPDUMP project * All rights reserved. * @@ -29,20 +25,22 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: ATA over Ethernet (AoE) protocol printer */ + +/* specification: http://brantleycoilecompany.com/AoEr11.pdf */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <netdissect-stdinc.h> -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" #include "ether.h" static const char tstr[] = " [|aoe]"; -static const char cstr[] = " (corrupt)"; #define AOE_V1 1 #define ATA_SECTOR_SIZE 512 @@ -148,7 +146,7 @@ aoev1_issue_print(netdissect_options *ndo, const u_char *ep = cp + len; if (len < AOEV1_ISSUE_ARG_LEN) - goto corrupt; + goto invalid; /* AFlags */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tAFlags: [%s]", bittok2str(aoev1_aflag_str, "none", *cp))); @@ -197,8 +195,8 @@ aoev1_issue_print(netdissect_options *ndo, ND_PRINT((ndo, "\n\tData: %u bytes", len - AOEV1_ISSUE_ARG_LEN)); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: @@ -213,7 +211,7 @@ aoev1_query_print(netdissect_options *ndo, uint16_t cslen; if (len < AOEV1_QUERY_ARG_LEN) - goto corrupt; + goto invalid; /* Buffer Count */ ND_TCHECK2(*cp, 2); ND_PRINT((ndo, "\n\tBuffer Count: %u", EXTRACT_16BITS(cp))); @@ -236,7 +234,7 @@ aoev1_query_print(netdissect_options *ndo, cslen = EXTRACT_16BITS(cp); cp += 2; if (cslen > AOEV1_MAX_CONFSTR_LEN || AOEV1_QUERY_ARG_LEN + cslen > len) - goto corrupt; + goto invalid; /* Config String */ ND_TCHECK2(*cp, cslen); if (cslen) { @@ -246,8 +244,8 @@ aoev1_query_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: @@ -262,7 +260,7 @@ aoev1_mac_print(netdissect_options *ndo, uint8_t dircount, i; if (len < AOEV1_MAC_ARG_LEN) - goto corrupt; + goto invalid; /* Reserved */ ND_TCHECK2(*cp, 1); cp += 1; @@ -280,7 +278,7 @@ aoev1_mac_print(netdissect_options *ndo, cp += 1; ND_PRINT((ndo, ", Dir Count: %u", dircount)); if (AOEV1_MAC_ARG_LEN + dircount * 8 > len) - goto corrupt; + goto invalid; /* directives */ for (i = 0; i < dircount; i++) { /* Reserved */ @@ -297,8 +295,8 @@ aoev1_mac_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: @@ -313,7 +311,7 @@ aoev1_reserve_print(netdissect_options *ndo, uint8_t nmacs, i; if (len < AOEV1_RESERVE_ARG_LEN || (len - AOEV1_RESERVE_ARG_LEN) % ETHER_ADDR_LEN) - goto corrupt; + goto invalid; /* RCmd */ ND_TCHECK2(*cp, 1); ND_PRINT((ndo, "\n\tRCmd: %s", tok2str(aoev1_rcmd_str, "Unknown (0x%02x)", *cp))); @@ -324,7 +322,7 @@ aoev1_reserve_print(netdissect_options *ndo, cp += 1; ND_PRINT((ndo, ", NMacs: %u", nmacs)); if (AOEV1_RESERVE_ARG_LEN + nmacs * ETHER_ADDR_LEN != len) - goto corrupt; + goto invalid; /* addresses */ for (i = 0; i < nmacs; i++) { ND_PRINT((ndo, "\n\tEthernet Address %u: %s", i, etheraddr_string(ndo, cp))); @@ -332,8 +330,8 @@ aoev1_reserve_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: @@ -350,7 +348,7 @@ aoev1_print(netdissect_options *ndo, void (*cmd_decoder)(netdissect_options *, const u_char *, const u_int); if (len < AOEV1_COMMON_HDR_LEN) - goto corrupt; + goto invalid; /* Flags */ flags = *cp & 0x0F; ND_PRINT((ndo, ", Flags: [%s]", bittok2str(aoev1_flag_str, "none", flags))); @@ -390,8 +388,8 @@ aoev1_print(netdissect_options *ndo, cmd_decoder(ndo, cp, len - AOEV1_COMMON_HDR_LEN); return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: @@ -408,7 +406,7 @@ aoe_print(netdissect_options *ndo, ND_PRINT((ndo, "AoE length %u", len)); if (len < 1) - goto corrupt; + goto invalid; /* Ver/Flags */ ND_TCHECK2(*cp, 1); ver = (*cp & 0xF0) >> 4; @@ -422,8 +420,8 @@ aoe_print(netdissect_options *ndo, } return; -corrupt: - ND_PRINT((ndo, "%s", cstr)); +invalid: + ND_PRINT((ndo, "%s", istr)); ND_TCHECK2(*cp, ep - cp); return; trunc: |
