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| author | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2017-11-18 11:52:52 +0100 |
|---|---|---|
| committer | Francois-Xavier Le Bail <devel.fx.lebail@orange.fr> | 2017-11-18 13:56:40 +0100 |
| commit | 577621026df8d4a33a34d4e125f9ec964fc0e53c (patch) | |
| tree | a25ed4b22461cbb115c9e112935c28bcd57406bc /print-esp.c | |
| parent | 0e854b0937199956478686ae610ff9f794aafc6b (diff) | |
| download | tcpdump-577621026df8d4a33a34d4e125f9ec964fc0e53c.tar.gz | |
Rename EXTRACT_nBITS() macros to EXTRACT_BE_nBITS()
It indicates clearly that these macros are used to extract big-endian
integral values.
Diffstat (limited to 'print-esp.c')
| -rw-r--r-- | print-esp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/print-esp.c b/print-esp.c index d12b97da..59d109d4 100644 --- a/print-esp.c +++ b/print-esp.c @@ -683,8 +683,8 @@ esp_print(netdissect_options *ndo, ND_PRINT((ndo, "[|ESP]")); goto fail; } - ND_PRINT((ndo, "ESP(spi=0x%08x", EXTRACT_32BITS(&esp->esp_spi))); - ND_PRINT((ndo, ",seq=0x%x)", EXTRACT_32BITS(&esp->esp_seq))); + ND_PRINT((ndo, "ESP(spi=0x%08x", EXTRACT_BE_32BITS(&esp->esp_spi))); + ND_PRINT((ndo, ",seq=0x%x)", EXTRACT_BE_32BITS(&esp->esp_seq))); ND_PRINT((ndo, ", length %u", length)); #ifndef HAVE_LIBCRYPTO @@ -706,14 +706,14 @@ esp_print(netdissect_options *ndo, case 6: ip6 = (const struct ip6_hdr *)bp2; /* we do not attempt to decrypt jumbograms */ - if (!EXTRACT_16BITS(&ip6->ip6_plen)) + if (!EXTRACT_BE_16BITS(&ip6->ip6_plen)) goto fail; /* if we can't get nexthdr, we do not need to decrypt it */ - len = sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen); + len = sizeof(struct ip6_hdr) + EXTRACT_BE_16BITS(&ip6->ip6_plen); /* see if we can find the SA, and if so, decode it */ for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) { - if (sa->spi == EXTRACT_32BITS(&esp->esp_spi) && + if (sa->spi == EXTRACT_BE_32BITS(&esp->esp_spi) && sa->daddr_version == 6 && UNALIGNED_MEMCMP(&sa->daddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr)) == 0) { @@ -723,13 +723,13 @@ esp_print(netdissect_options *ndo, break; case 4: /* nexthdr & padding are in the last fragment */ - if (EXTRACT_16BITS(&ip->ip_off) & IP_MF) + if (EXTRACT_BE_16BITS(&ip->ip_off) & IP_MF) goto fail; - len = EXTRACT_16BITS(&ip->ip_len); + len = EXTRACT_BE_16BITS(&ip->ip_len); /* see if we can find the SA, and if so, decode it */ for (sa = ndo->ndo_sa_list_head; sa != NULL; sa = sa->next) { - if (sa->spi == EXTRACT_32BITS(&esp->esp_spi) && + if (sa->spi == EXTRACT_BE_32BITS(&esp->esp_spi) && sa->daddr_version == 4 && UNALIGNED_MEMCMP(&sa->daddr.in4, &ip->ip_dst, sizeof(struct in_addr)) == 0) { |