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authordelphij <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
committerdelphij <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
commitf49c5d523af9076a4a59e8dd664f9a897108432e (patch)
treee268839e08c106e178b33bd461d8d0a9c6fb5ad9 /contrib/tcpdump/print-bfd.c
parentc371846049d370ab78d943e60e789cdffe0aad3d (diff)
parent08263d19579d35a7a65e0c8bcb768504ce76d04e (diff)
downloadFreeBSD-src-f49c5d523af9076a4a59e8dd664f9a897108432e.zip
FreeBSD-src-f49c5d523af9076a4a59e8dd664f9a897108432e.tar.gz
MFV r276761: tcpdump 4.6.2.
MFC after: 1 month
Diffstat (limited to 'contrib/tcpdump/print-bfd.c')
-rw-r--r--contrib/tcpdump/print-bfd.c123
1 files changed, 61 insertions, 62 deletions
diff --git a/contrib/tcpdump/print-bfd.c b/contrib/tcpdump/print-bfd.c
index f157684..f1c2ee8 100644
--- a/contrib/tcpdump/print-bfd.c
+++ b/contrib/tcpdump/print-bfd.c
@@ -13,23 +13,15 @@
* Original code by Hannes Gredler (hannes@juniper.net)
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-bfd.c,v 1.10 2006-02-02 06:35:52 hannes Exp $";
-#endif
-
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <stdlib.h>
-
#include "interface.h"
#include "extract.h"
-#include "addrtoname.h"
#include "udp.h"
@@ -53,7 +45,7 @@ static const char rcsid[] _U_ =
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-/*
+/*
* Control packet, BFDv1, draft-ietf-bfd-base-02.txt
*
* 0 1 2 3
@@ -74,15 +66,15 @@ static const char rcsid[] _U_ =
*/
struct bfd_header_t {
- u_int8_t version_diag;
- u_int8_t flags;
- u_int8_t detect_time_multiplier;
- u_int8_t length;
- u_int8_t my_discriminator[4];
- u_int8_t your_discriminator[4];
- u_int8_t desired_min_tx_interval[4];
- u_int8_t required_min_rx_interval[4];
- u_int8_t required_min_echo_interval[4];
+ uint8_t version_diag;
+ uint8_t flags;
+ uint8_t detect_time_multiplier;
+ uint8_t length;
+ uint8_t my_discriminator[4];
+ uint8_t your_discriminator[4];
+ uint8_t desired_min_tx_interval[4];
+ uint8_t required_min_rx_interval[4];
+ uint8_t required_min_echo_interval[4];
};
/*
@@ -96,9 +88,9 @@ struct bfd_header_t {
*/
struct bfd_auth_header_t {
- u_int8_t auth_type;
- u_int8_t auth_len;
- u_int8_t auth_data;
+ uint8_t auth_type;
+ uint8_t auth_len;
+ uint8_t auth_data;
};
static const struct tok bfd_v1_authentication_values[] = {
@@ -167,15 +159,16 @@ static const struct tok bfd_v1_state_values[] = {
};
void
-bfd_print(register const u_char *pptr, register u_int len, register u_int port)
+bfd_print(netdissect_options *ndo, register const u_char *pptr,
+ register u_int len, register u_int port)
{
const struct bfd_header_t *bfd_header;
const struct bfd_auth_header_t *bfd_auth_header;
- u_int8_t version = 0;
+ uint8_t version = 0;
bfd_header = (const struct bfd_header_t *)pptr;
if (port == BFD_CONTROL_PORT) {
- TCHECK(*bfd_header);
+ ND_TCHECK(*bfd_header);
version = BFD_EXTRACT_VERSION(bfd_header->version_diag);
} else if (port == BFD_ECHO_PORT) {
/* Echo is BFD v1 only */
@@ -185,79 +178,79 @@ bfd_print(register const u_char *pptr, register u_int len, register u_int port)
/* BFDv0 */
case (BFD_CONTROL_PORT << 8):
- if (vflag < 1 )
+ if (ndo->ndo_vflag < 1)
{
- printf("BFDv%u, %s, Flags: [%s], length: %u",
+ ND_PRINT((ndo, "BFDv%u, %s, Flags: [%s], length: %u",
version,
tok2str(bfd_port_values, "unknown (%u)", port),
bittok2str(bfd_v0_flag_values, "none", bfd_header->flags),
- len);
+ len));
return;
}
-
- printf("BFDv%u, length: %u\n\t%s, Flags: [%s], Diagnostic: %s (0x%02x)",
+
+ ND_PRINT((ndo, "BFDv%u, length: %u\n\t%s, Flags: [%s], Diagnostic: %s (0x%02x)",
version,
len,
tok2str(bfd_port_values, "unknown (%u)", port),
bittok2str(bfd_v0_flag_values, "none", bfd_header->flags),
tok2str(bfd_diag_values,"unknown",BFD_EXTRACT_DIAG(bfd_header->version_diag)),
- BFD_EXTRACT_DIAG(bfd_header->version_diag));
-
- printf("\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u",
+ BFD_EXTRACT_DIAG(bfd_header->version_diag)));
+
+ ND_PRINT((ndo, "\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u",
bfd_header->detect_time_multiplier,
bfd_header->detect_time_multiplier * EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000,
- bfd_header->length);
+ bfd_header->length));
- printf("\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator));
- printf(", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator));
- printf("\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000);
- printf("\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000);
- printf("\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000);
+ ND_PRINT((ndo, "\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator)));
+ ND_PRINT((ndo, ", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator)));
+ ND_PRINT((ndo, "\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000));
+ ND_PRINT((ndo, "\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000));
+ ND_PRINT((ndo, "\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000));
break;
/* BFDv1 */
case (BFD_CONTROL_PORT << 8 | 1):
- if (vflag < 1 )
+ if (ndo->ndo_vflag < 1)
{
- printf("BFDv%u, %s, State %s, Flags: [%s], length: %u",
+ ND_PRINT((ndo, "BFDv%u, %s, State %s, Flags: [%s], length: %u",
version,
tok2str(bfd_port_values, "unknown (%u)", port),
tok2str(bfd_v1_state_values, "unknown (%u)", (bfd_header->flags & 0xc0) >> 6),
bittok2str(bfd_v1_flag_values, "none", bfd_header->flags & 0x3f),
- len);
+ len));
return;
}
-
- printf("BFDv%u, length: %u\n\t%s, State %s, Flags: [%s], Diagnostic: %s (0x%02x)",
+
+ ND_PRINT((ndo, "BFDv%u, length: %u\n\t%s, State %s, Flags: [%s], Diagnostic: %s (0x%02x)",
version,
len,
tok2str(bfd_port_values, "unknown (%u)", port),
tok2str(bfd_v1_state_values, "unknown (%u)", (bfd_header->flags & 0xc0) >> 6),
bittok2str(bfd_v1_flag_values, "none", bfd_header->flags & 0x3f),
tok2str(bfd_diag_values,"unknown",BFD_EXTRACT_DIAG(bfd_header->version_diag)),
- BFD_EXTRACT_DIAG(bfd_header->version_diag));
-
- printf("\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u",
+ BFD_EXTRACT_DIAG(bfd_header->version_diag)));
+
+ ND_PRINT((ndo, "\n\tDetection Timer Multiplier: %u (%u ms Detection time), BFD Length: %u",
bfd_header->detect_time_multiplier,
bfd_header->detect_time_multiplier * EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000,
- bfd_header->length);
+ bfd_header->length));
- printf("\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator));
- printf(", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator));
- printf("\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000);
- printf("\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000);
- printf("\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000);
+ ND_PRINT((ndo, "\n\tMy Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->my_discriminator)));
+ ND_PRINT((ndo, ", Your Discriminator: 0x%08x", EXTRACT_32BITS(bfd_header->your_discriminator)));
+ ND_PRINT((ndo, "\n\t Desired min Tx Interval: %4u ms", EXTRACT_32BITS(bfd_header->desired_min_tx_interval)/1000));
+ ND_PRINT((ndo, "\n\t Required min Rx Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_rx_interval)/1000));
+ ND_PRINT((ndo, "\n\t Required min Echo Interval: %4u ms", EXTRACT_32BITS(bfd_header->required_min_echo_interval)/1000));
if (bfd_header->flags & BFD_FLAG_AUTH) {
pptr += sizeof (const struct bfd_header_t);
bfd_auth_header = (const struct bfd_auth_header_t *)pptr;
- TCHECK2(*bfd_auth_header, sizeof(const struct bfd_auth_header_t));
- printf("\n\t%s (%u) Authentication, length %u present",
+ ND_TCHECK2(*bfd_auth_header, sizeof(const struct bfd_auth_header_t));
+ ND_PRINT((ndo, "\n\t%s (%u) Authentication, length %u present",
tok2str(bfd_v1_authentication_values,"Unknown",bfd_auth_header->auth_type),
bfd_auth_header->auth_type,
- bfd_auth_header->auth_len);
+ bfd_auth_header->auth_len));
}
break;
@@ -267,17 +260,23 @@ bfd_print(register const u_char *pptr, register u_int len, register u_int port)
case (BFD_ECHO_PORT << 8 | 1):
default:
- printf("BFD, %s, length: %u",
+ ND_PRINT((ndo, "BFD, %s, length: %u",
tok2str(bfd_port_values, "unknown (%u)", port),
- len);
- if (vflag >= 1) {
- if(!print_unknown_data(pptr,"\n\t",len))
- return;
+ len));
+ if (ndo->ndo_vflag >= 1) {
+ if(!print_unknown_data(ndo, pptr,"\n\t",len))
+ return;
}
break;
}
return;
trunc:
- printf("[|BFD]");
+ ND_PRINT((ndo, "[|BFD]"));
}
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 8
+ * End:
+ */
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