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resolve merge conflicts

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MFC after:	1 month
This commit is contained in:
sam 2006-09-04 20:25:04 +00:00
parent 6bf6a28af3
commit a8bc04a53e
19 changed files with 556 additions and 292 deletions
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88
contrib/tcpdump/addrtoname.c
View File

@ -25,7 +25,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.108.2.5 2005/04/25 08:43:05 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.108.2.7 2005/09/29 07:46:45 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -90,7 +90,6 @@ struct hnamemem tporttable[HASHNAMESIZE];
struct hnamemem uporttable[HASHNAMESIZE];
struct hnamemem eprototable[HASHNAMESIZE];
struct hnamemem dnaddrtable[HASHNAMESIZE];
struct hnamemem llcsaptable[HASHNAMESIZE];
struct hnamemem ipxsaptable[HASHNAMESIZE];
#if defined(INET6) && defined(WIN32)
@ -463,9 +462,10 @@ lookup_protoid(const u_char *pi)
const char *
etheraddr_string(register const u_char *ep)
{
register u_int i, oui;
register int i;
register char *cp;
register struct enamemem *tp;
int oui;
char buf[BUFSIZE];
tp = lookup_emem(ep);
@ -477,9 +477,9 @@ etheraddr_string(register const u_char *ep)
/*
* We don't cast it to "const struct ether_addr *"
* because some systems don't modify the Ethernet
* address but fail to declare the second argument
* as a "const" pointer.
* because some systems fail to declare the second
* argument as a "const" pointer, even though they
* don't modify what it points to.
*/
if (ether_ntohost(buf2, (struct ether_addr *)ep) == 0) {
tp->e_name = strdup(buf2);
@ -488,20 +488,20 @@ etheraddr_string(register const u_char *ep)
}
#endif
cp = buf;
oui=EXTRACT_24BITS(ep);
oui = EXTRACT_24BITS(ep);
*cp++ = hex[*ep >> 4 ];
*cp++ = hex[*ep++ & 0xf];
for (i = 5; (int)--i >= 0;) {
*cp++ = ':';
*cp++ = hex[*ep >> 4 ];
*cp++ = hex[*ep++ & 0xf];
}
for (i = 5; --i >= 0;) {
*cp++ = ':';
*cp++ = hex[*ep >> 4 ];
*cp++ = hex[*ep++ & 0xf];
}
if (!nflag) {
snprintf(cp,BUFSIZE," (oui %s)",
tok2str(oui_values,"Unknown",oui));
} else
*cp = '\0';
if (!nflag) {
snprintf(cp, BUFSIZE - (2 + 5*3), " (oui %s)",
tok2str(oui_values, "Unknown", oui));
} else
*cp = '\0';
tp->e_name = strdup(buf);
return (tp->e_name);
}
@ -587,25 +587,6 @@ protoid_string(register const u_char *pi)
return (tp->p_name);
}
const char *
llcsap_string(u_char sap)
{
register struct hnamemem *tp;
register u_int32_t i = sap;
char buf[sizeof("sap 00")];
for (tp = &llcsaptable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
if (tp->addr == i)
return (tp->name);
tp->addr = i;
tp->nxt = newhnamemem();
snprintf(buf, sizeof(buf), "sap %02x", sap & 0xff);
tp->name = strdup(buf);
return (tp->name);
}
#define ISONSAP_MAX_LENGTH 20
const char *
isonsap_string(const u_char *nsap, register u_int nsap_length)
@ -874,40 +855,6 @@ init_etherarray(void)
}
}
static struct tok llcsap_db[] = {
{ LLCSAP_NULL, "null" },
{ LLCSAP_8021B_I, "802.1b-gsap" },
{ LLCSAP_8021B_G, "802.1b-isap" },
{ LLCSAP_IP, "ip-sap" },
{ LLCSAP_PROWAYNM, "proway-nm" },
{ LLCSAP_8021D, "802.1d" },
{ LLCSAP_RS511, "eia-rs511" },
{ LLCSAP_ISO8208, "x.25/llc2" },
{ LLCSAP_PROWAY, "proway" },
{ LLCSAP_SNAP, "snap" },
{ LLCSAP_IPX, "IPX" },
{ LLCSAP_NETBEUI, "netbeui" },
{ LLCSAP_ISONS, "iso-clns" },
{ LLCSAP_GLOBAL, "global" },
{ 0, NULL }
};
static void
init_llcsaparray(void)
{
register int i;
register struct hnamemem *table;
for (i = 0; llcsap_db[i].s != NULL; i++) {
table = &llcsaptable[llcsap_db[i].v];
while (table->name)
table = table->nxt;
table->name = llcsap_db[i].s;
table->addr = llcsap_db[i].v;
table->nxt = newhnamemem();
}
}
static struct tok ipxsap_db[] = {
{ 0x0000, "Unknown" },
{ 0x0001, "User" },
@ -1164,7 +1111,6 @@ init_addrtoname(u_int32_t localnet, u_int32_t mask)
init_etherarray();
init_servarray();
init_eprotoarray();
init_llcsaparray();
init_protoidarray();
init_ipxsaparray();
}

5
contrib/tcpdump/ethertype.h
View File

@ -19,7 +19,7 @@
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* @(#) $Header: /tcpdump/master/tcpdump/ethertype.h,v 1.24 2004/10/07 16:04:07 hannes Exp $ (LBL)
* @(#) $Header: /tcpdump/master/tcpdump/ethertype.h,v 1.24.2.1 2005/07/10 14:51:10 hannes Exp $ (LBL)
* $FreeBSD$
*/
@ -111,6 +111,9 @@
#ifndef ETHERTYPE_PPP
#define ETHERTYPE_PPP 0x880b
#endif
#ifndef ETHERTYPE_SLOW
#define ETHERTYPE_SLOW 0x8809
#endif
#ifndef ETHERTYPE_MPLS
#define ETHERTYPE_MPLS 0x8847
#endif

20
contrib/tcpdump/interface.h
View File

@ -19,7 +19,7 @@
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.244 2005/04/06 21:33:27 mcr Exp $ (LBL)
* @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.244.2.18 2005/09/29 07:46:45 hannes Exp $ (LBL)
* $FreeBSD$
*/
@ -157,7 +157,6 @@ extern void safeputchar(int);
extern void safeputs(const char *);
extern const char *isonsap_string(const u_char *, register u_int);
extern const char *llcsap_string(u_char);
extern const char *protoid_string(const u_char *);
extern const char *ipxsap_string(u_short);
extern const char *dnname_string(u_short);
@ -168,11 +167,13 @@ extern const char *dnnum_string(u_short);
#include <pcap.h>
extern int print_unknown_data(const u_char *, const char *,int);
extern void ascii_print_with_offset(const char *, const u_char *, u_int, u_int);
extern void ascii_print(const char *, const u_char *, u_int);
extern void ascii_print(const u_char *, u_int);
extern void hex_and_ascii_print_with_offset(const char *, const u_char *,
u_int, u_int);
extern void hex_and_ascii_print(const char *, const u_char *, u_int);
extern void hex_print_with_offset(const char *, const u_char *, u_int, u_int);
extern void telnet_print(const u_char *, u_int);
extern void hex_print(const char *, const u_char *, u_int);
extern void telnet_print(const u_char *, u_int);
extern int ether_encap_print(u_short, const u_char *, u_int, u_int, u_short *);
extern int llc_print(const u_char *, u_int, u_int, const u_char *,
const u_char *, u_short *);
@ -204,6 +205,7 @@ extern void fddi_print(const u_char *, u_int, u_int);
extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int fr_print(register const u_char *, u_int);
extern u_int mfr_print(register const u_char *, u_int);
extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int ieee802_11_radio_if_print(const struct pcap_pkthdr *,
const u_char *);
@ -252,6 +254,7 @@ extern u_int lane_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int cip_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int sl_bsdos_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int chdlc_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int chdlc_print(register const u_char *, u_int);
extern u_int juniper_atm1_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_atm2_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_mfr_print(const struct pcap_pkthdr *, register const u_char *);
@ -263,6 +266,10 @@ extern u_int juniper_ggsn_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_es_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_monitor_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_services_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_ether_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_ppp_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_frelay_print(const struct pcap_pkthdr *, const u_char *);
extern u_int juniper_chdlc_print(const struct pcap_pkthdr *, const u_char *);
extern u_int sll_if_print(const struct pcap_pkthdr *, const u_char *);
extern void snmp_print(const u_char *, u_int);
extern void sunrpcrequest_print(const u_char *, u_int, const u_char *);
@ -285,12 +292,14 @@ extern const char *nt_errstr(u_int32_t);
extern void print_data(const unsigned char *, int);
extern void l2tp_print(const u_char *, u_int);
extern void vrrp_print(const u_char *, u_int, int);
extern void slow_print(const u_char *, u_int);
extern void pgm_print(const u_char *, u_int, const u_char *);
extern void cdp_print(const u_char *, u_int, u_int);
extern void stp_print(const u_char *, u_int);
extern void radius_print(const u_char *, u_int);
extern void lwres_print(const u_char *, u_int);
extern void pptp_print(const u_char *);
extern void dccp_print(const u_char *, const u_char *, u_int);
extern void sctp_print(const u_char *, const u_char *, u_int);
extern void mpls_print(const u_char *, u_int);
extern void mpls_lsp_ping_print(const u_char *, u_int);
@ -347,6 +356,7 @@ extern netdissect_options *gndo;
#define Xflag gndo->ndo_Xflag
#define Cflag gndo->ndo_Cflag
#define Aflag gndo->ndo_Aflag
#define suppress_default_print gndo->ndo_suppress_default_print
#define packettype gndo->ndo_packettype
#define tcpmd5secret gndo->ndo_tcpmd5secret
#define Wflag gndo->ndo_Wflag

6
contrib/tcpdump/ppp.h
View File

@ -19,25 +19,19 @@
*/
#define PPP_HDRLEN 4 /* length of PPP header */
#undef PPP_ADDRESS
#define PPP_ADDRESS 0xff /* The address byte value */
#undef PPP_CONTROL
#define PPP_CONTROL 0x03 /* The control byte value */
#define PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_PPP_WITHDIRECTION */
#define PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_PPP_WITHDIRECTION */
/* Protocol numbers */
#ifndef PPP_IP
#define PPP_IP 0x0021 /* Raw IP */
#endif
#define PPP_OSI 0x0023 /* OSI Network Layer */
#define PPP_NS 0x0025 /* Xerox NS IDP */
#define PPP_DECNET 0x0027 /* DECnet Phase IV */
#define PPP_APPLE 0x0029 /* Appletalk */
#ifndef PPP_IPX
#define PPP_IPX 0x002b /* Novell IPX */
#endif
#define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */
#define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */
#define PPP_BRPDU 0x0031 /* Bridging PDU */

4
contrib/tcpdump/print-atm.c
View File

@ -22,7 +22,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.38.2.2 2005/06/20 07:45:06 hannes Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.38.2.3 2005/07/07 01:24:34 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -108,7 +108,7 @@ atm_llc_print(const u_char *p, int length, int caplen)
printf("(LLC %s) ",
etherproto_string(htons(extracted_ethertype)));
}
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
}

15
contrib/tcpdump/print-ether.c
View File

@ -22,7 +22,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.95.2.2 2005/07/01 16:16:30 hannes Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.95.2.4 2005/07/10 14:47:57 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -67,6 +67,7 @@ const struct tok ethertype_values[] = {
{ ETHERTYPE_AARP, "Appletalk ARP" },
{ ETHERTYPE_IPX, "IPX" },
{ ETHERTYPE_PPP, "PPP" },
{ ETHERTYPE_SLOW, "Slow Protocols" },
{ ETHERTYPE_PPPOED, "PPPoE D" },
{ ETHERTYPE_PPPOES, "PPPoE S" },
{ ETHERTYPE_EAPOL, "EAPOL" },
@ -138,7 +139,7 @@ ether_print(const u_char *p, u_int length, u_int caplen)
if (!eflag)
ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN);
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
} else if (ether_encap_print(ether_type, p, length, caplen,
@ -147,7 +148,7 @@ ether_print(const u_char *p, u_int length, u_int caplen)
if (!eflag)
ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN);
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
}
@ -247,7 +248,7 @@ ether_encap_print(u_short ether_type, const u_char *p,
ether_hdr_print(p - 18, length + 4);
}
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p - 18, caplen + 4);
return (1);
@ -272,7 +273,7 @@ ether_encap_print(u_short ether_type, const u_char *p,
ether_hdr_print(p - 16, length + 2);
}
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p - 16, caplen + 2);
return (1);
@ -299,6 +300,10 @@ ether_encap_print(u_short ether_type, const u_char *p,
}
return (1);
case ETHERTYPE_SLOW:
slow_print(p, length);
return (1);
case ETHERTYPE_LOOPBACK:
return (1);

6
contrib/tcpdump/print-fddi.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.64 2004/03/17 23:24:37 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.64.2.1 2005/07/07 01:24:35 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -282,7 +282,7 @@ fddi_print(const u_char *p, u_int length, u_int caplen)
printf("(LLC %s) ",
etherproto_string(htons(extracted_ethertype)));
}
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
} else if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_SMT)
@ -292,7 +292,7 @@ fddi_print(const u_char *p, u_int length, u_int caplen)
if (!eflag)
fddi_hdr_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr),
EDST(&ehdr));
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
}

276
contrib/tcpdump/print-fr.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.32.2.4 2005/05/27 14:56:52 hannes Exp $ (LBL)";
"@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.32.2.12 2005/08/23 03:15:51 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -84,6 +84,20 @@ struct tok fr_header_flag_values[] = {
{ 0, NULL }
};
/* FRF.15 / FRF.16 */
#define MFR_B_BIT 0x80
#define MFR_E_BIT 0x40
#define MFR_C_BIT 0x20
#define MFR_BEC_MASK (MFR_B_BIT | MFR_E_BIT | MFR_C_BIT)
#define MFR_CTRL_FRAME (MFR_B_BIT | MFR_E_BIT | MFR_C_BIT)
#define MFR_FRAG_FRAME (MFR_B_BIT | MFR_E_BIT )
struct tok frf_flag_values[] = {
{ MFR_B_BIT, "Begin" },
{ MFR_E_BIT, "End" },
{ MFR_C_BIT, "Control" },
{ 0, NULL }
};
/* Finds out Q.922 address length, DLCI and flags. Returns 0 on success
* save the flags dep. on address length
@ -252,7 +266,6 @@ fr_print(register const u_char *p, u_int length)
if (eflag)
fr_hdr_print(length, addr_len, dlci, flags, nlpid);
p += hdr_len;
length -= hdr_len;
@ -278,7 +291,7 @@ fr_print(register const u_char *p, u_int length)
if (!eflag)
fr_hdr_print(length + hdr_len, hdr_len,
dlci, flags, nlpid);
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p - hdr_len, length + hdr_len);
}
break;
@ -307,6 +320,191 @@ fr_print(register const u_char *p, u_int length)
}
#define MFR_CTRL_MSG_ADD_LINK 1
#define MFR_CTRL_MSG_ADD_LINK_ACK 2
#define MFR_CTRL_MSG_ADD_LINK_REJ 3
#define MFR_CTRL_MSG_HELLO 4
#define MFR_CTRL_MSG_HELLO_ACK 5
#define MFR_CTRL_MSG_REMOVE_LINK 6
#define MFR_CTRL_MSG_REMOVE_LINK_ACK 7
struct tok mfr_ctrl_msg_values[] = {
{ MFR_CTRL_MSG_ADD_LINK, "Add Link" },
{ MFR_CTRL_MSG_ADD_LINK_ACK, "Add Link ACK" },
{ MFR_CTRL_MSG_ADD_LINK_REJ, "Add Link Reject" },
{ MFR_CTRL_MSG_HELLO, "Hello" },
{ MFR_CTRL_MSG_HELLO_ACK, "Hello ACK" },
{ MFR_CTRL_MSG_REMOVE_LINK, "Remove Link" },
{ MFR_CTRL_MSG_REMOVE_LINK_ACK, "Remove Link ACK" },
{ 0, NULL }
};
#define MFR_CTRL_IE_BUNDLE_ID 1
#define MFR_CTRL_IE_LINK_ID 2
#define MFR_CTRL_IE_MAGIC_NUM 3
#define MFR_CTRL_IE_TIMESTAMP 5
#define MFR_CTRL_IE_VENDOR_EXT 6
#define MFR_CTRL_IE_CAUSE 7
struct tok mfr_ctrl_ie_values[] = {
{ MFR_CTRL_IE_BUNDLE_ID, "Bundle ID"},
{ MFR_CTRL_IE_LINK_ID, "Link ID"},
{ MFR_CTRL_IE_MAGIC_NUM, "Magic Number"},
{ MFR_CTRL_IE_TIMESTAMP, "Timestamp"},
{ MFR_CTRL_IE_VENDOR_EXT, "Vendor Extension"},
{ MFR_CTRL_IE_CAUSE, "Cause"},
{ 0, NULL }
};
#define MFR_ID_STRING_MAXLEN 50
struct ie_tlv_header_t {
u_int8_t ie_type;
u_int8_t ie_len;
};
u_int
mfr_print(register const u_char *p, u_int length)
{
u_int tlen,idx,hdr_len = 0;
u_int16_t sequence_num;
u_int8_t ie_type,ie_len;
const u_int8_t *tptr;
/*
* FRF.16 Link Integrity Control Frame
*
* 7 6 5 4 3 2 1 0
* +----+----+----+----+----+----+----+----+
* | B | E | C=1| 0 0 0 0 | EA |
* +----+----+----+----+----+----+----+----+
* | 0 0 0 0 0 0 0 0 |
* +----+----+----+----+----+----+----+----+
* | message type |
* +----+----+----+----+----+----+----+----+
*/
TCHECK2(*p, 4); /* minimum frame header length */
if ((p[0] & MFR_BEC_MASK) == MFR_CTRL_FRAME && p[1] == 0) {
printf("FRF.16 Control, Flags [%s], %s, length %u",
bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)),
tok2str(mfr_ctrl_msg_values,"Unknown Message (0x%02x)",p[2]),
length);
tptr = p + 3;
tlen = length -3;
hdr_len = 3;
if (!vflag)
return hdr_len;
while (tlen>sizeof(struct ie_tlv_header_t)) {
TCHECK2(*tptr, sizeof(struct ie_tlv_header_t));
ie_type=tptr[0];
ie_len=tptr[1];
printf("\n\tIE %s (%u), length %u: ",
tok2str(mfr_ctrl_ie_values,"Unknown",ie_type),
ie_type,
ie_len);
/* infinite loop check */
if (ie_type == 0 || ie_len <= sizeof(struct ie_tlv_header_t))
return hdr_len;
TCHECK2(*tptr,ie_len);
tptr+=sizeof(struct ie_tlv_header_t);
/* tlv len includes header */
ie_len-=sizeof(struct ie_tlv_header_t);
tlen-=sizeof(struct ie_tlv_header_t);
switch (ie_type) {
case MFR_CTRL_IE_MAGIC_NUM:
printf("0x%08x",EXTRACT_32BITS(tptr));
break;
case MFR_CTRL_IE_BUNDLE_ID: /* same message format */
case MFR_CTRL_IE_LINK_ID:
for (idx = 0; idx < ie_len && idx < MFR_ID_STRING_MAXLEN; idx++) {
if (*(tptr+idx) != 0) /* don't print null termination */
safeputchar(*(tptr+idx));
else
break;
}
break;
case MFR_CTRL_IE_TIMESTAMP:
if (ie_len == sizeof(struct timeval)) {
ts_print((const struct timeval *)tptr);
break;
}
/* fall through and hexdump if no unix timestamp */
/*
* FIXME those are the defined IEs that lack a decoder
* you are welcome to contribute code ;-)
*/
case MFR_CTRL_IE_VENDOR_EXT:
case MFR_CTRL_IE_CAUSE:
default:
if (vflag <= 1)
print_unknown_data(tptr,"\n\t ",ie_len);
break;
}
/* do we want to see a hexdump of the IE ? */
if (vflag > 1 )
print_unknown_data(tptr,"\n\t ",ie_len);
tlen-=ie_len;
tptr+=ie_len;
}
return hdr_len;
}
/*
* FRF.16 Fragmentation Frame
*
* 7 6 5 4 3 2 1 0
* +----+----+----+----+----+----+----+----+
* | B | E | C=0|seq. (high 4 bits) | EA |
* +----+----+----+----+----+----+----+----+
* | sequence (low 8 bits) |
* +----+----+----+----+----+----+----+----+
* | DLCI (6 bits) | CR | EA |
* +----+----+----+----+----+----+----+----+
* | DLCI (4 bits) |FECN|BECN| DE | EA |
* +----+----+----+----+----+----+----+----+
*/
sequence_num = (p[0]&0x1e)<<7 | p[1];
/* whole packet or first fragment ? */
if ((p[0] & MFR_BEC_MASK) == MFR_FRAG_FRAME ||
(p[0] & MFR_BEC_MASK) == MFR_B_BIT) {
printf("FRF.16 Frag, seq %u, Flags [%s], ",
sequence_num,
bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)));
hdr_len = 2;
fr_print(p+hdr_len,length-hdr_len);
return hdr_len;
}
/* must be a middle or the last fragment */
printf("FRF.16 Frag, seq %u, Flags [%s]",
sequence_num,
bittok2str(frf_flag_values,"none",(p[0] & MFR_BEC_MASK)));
print_unknown_data(p,"\n\t",length);
return hdr_len;
trunc:
printf("[|mfr]");
return length;
}
/* an NLPID of 0xb1 indicates a 2-byte
* FRF.15 header
*
@ -322,13 +520,6 @@ fr_print(register const u_char *p, u_int length)
* +----+----+----+----+----+----+----+----+
*/
struct tok frf15_flag_values[] = {
{ 0x80, "Begin" },
{ 0x40, "End" },
{ 0x20, "Control" },
{ 0, NULL }
};
#define FR_FRF15_FRAGTYPE 0x01
static void
@ -336,13 +527,13 @@ frf15_print (const u_char *p, u_int length) {
u_int16_t sequence_num, flags;
flags = p[0]&0xe0;
flags = p[0]&MFR_BEC_MASK;
sequence_num = (p[0]&0x1e)<<7 | p[1];
printf("FRF.15, seq 0x%03x, Flags [%s],%s Fragmentation, length %u",
sequence_num,
bittok2str(frf15_flag_values,"none",flags),
flags&FR_FRF15_FRAGTYPE ? "Interface" : "End-to-End",
bittok2str(frf_flag_values,"none",flags),
p[0]&FR_FRF15_FRAGTYPE ? "Interface" : "End-to-End",
length);
/* TODO:
@ -454,10 +645,10 @@ struct tok fr_lmi_report_type_ie_values[] = {
{ 0, NULL }
};
/* array of 16 codepages - currently we only support codepage 5 */
/* array of 16 codepages - currently we only support codepage 1,5 */
static struct tok *fr_q933_ie_codesets[] = {
NULL,
NULL,
fr_q933_ie_values_codeset5,
NULL,
NULL,
NULL,
@ -474,22 +665,16 @@ static struct tok *fr_q933_ie_codesets[] = {
NULL
};
struct common_ie_header {
u_int8_t ie_id;
u_int8_t ie_len;
};
static int fr_q933_print_ie_codeset5(const struct common_ie_header *ie_p,
static int fr_q933_print_ie_codeset5(const struct ie_tlv_header_t *ie_p,
const u_char *p);
typedef int (*codeset_pr_func_t)(const struct common_ie_header *ie_p,
typedef int (*codeset_pr_func_t)(const struct ie_tlv_header_t *ie_p,
const u_char *p);
/* array of 16 codepages - currently we only support codepage 5 */
/* array of 16 codepages - currently we only support codepage 1,5 */
static codeset_pr_func_t fr_q933_print_ie_codeset[] = {
NULL,
NULL,
fr_q933_print_ie_codeset5,
NULL,
NULL,
NULL,
@ -510,10 +695,11 @@ void
q933_print(const u_char *p, u_int length)
{
const u_char *ptemp = p;
struct common_ie_header *ie_p;
struct ie_tlv_header_t *ie_p;
int olen;
int is_ansi = 0;
u_int codeset;
u_int ie_is_known = 0;
if (length < 9) { /* shortest: Q.933a LINK VERIFY */
printf("[|q.933]");
@ -528,7 +714,7 @@ q933_print(const u_char *p, u_int length)
printf("%s", eflag ? "" : "Q.933, ");
/* printing out header part */
printf(is_ansi ? "ANSI" : "CCITT");
printf("%s, codeset %u", is_ansi ? "ANSI" : "CCITT", codeset);
if (p[0])
printf(", Call Ref: 0x%02x", p[0]);
@ -552,10 +738,10 @@ q933_print(const u_char *p, u_int length)
ptemp += 2 + is_ansi;
/* Loop through the rest of IE */
while (length > sizeof(struct common_ie_header)) {
ie_p = (struct common_ie_header *)ptemp;
if (length < sizeof(struct common_ie_header) ||
length < sizeof(struct common_ie_header) + ie_p->ie_len) {
while (length > sizeof(struct ie_tlv_header_t )) {
ie_p = (struct ie_tlv_header_t *)ptemp;
if (length < sizeof(struct ie_tlv_header_t ) ||
length < sizeof(struct ie_tlv_header_t ) + ie_p->ie_len) {
if (vflag) /* not bark if there is just a trailer */
printf("\n[|q.933]");
else
@ -567,19 +753,23 @@ q933_print(const u_char *p, u_int length)
* however some IEs (DLCI Status, Link Verify)
* are also intereststing in non-verbose mode */
if (vflag)
printf("\n\t%s IE (%u), length %u: ",
tok2str(fr_q933_ie_codesets[codeset],"unknown",ie_p->ie_id),
ie_p->ie_id,
printf("\n\t%s IE (0x%02x), length %u: ",
tok2str(fr_q933_ie_codesets[codeset],"unknown",ie_p->ie_type),
ie_p->ie_type,
ie_p->ie_len);
if (!fr_q933_print_ie_codeset[codeset] ||
(*fr_q933_print_ie_codeset[codeset])(ie_p, ptemp)) {
if (vflag <= 1)
print_unknown_data(ptemp+2,"\n\t",ie_p->ie_len);
}
/* sanity check */
if (ie_p->ie_type == 0 || ie_p->ie_len == 0)
return;
if (fr_q933_print_ie_codeset[codeset] != NULL)
ie_is_known = fr_q933_print_ie_codeset[codeset](ie_p, ptemp);
if (vflag >= 1 && !ie_is_known)
print_unknown_data(ptemp+2,"\n\t",ie_p->ie_len);
/* do we want to see a hexdump of the IE ? */
if (vflag> 1)
if (vflag> 1 && ie_is_known)
print_unknown_data(ptemp+2,"\n\t ",ie_p->ie_len);
length = length - ie_p->ie_len - 2;
@ -590,11 +780,11 @@ q933_print(const u_char *p, u_int length)
}
static int
fr_q933_print_ie_codeset5(const struct common_ie_header *ie_p, const u_char *p)
fr_q933_print_ie_codeset5(const struct ie_tlv_header_t *ie_p, const u_char *p)
{
u_int dlci;
switch (ie_p->ie_id) {
switch (ie_p->ie_type) {
case FR_LMI_ANSI_REPORT_TYPE_IE: /* fall through */
case FR_LMI_CCITT_REPORT_TYPE_IE:

8
contrib/tcpdump/print-ip.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.1 2005/05/20 21:15:46 hannes Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.149.2.2 2005/09/20 06:05:38 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -413,6 +413,10 @@ ip_print_demux(netdissect_options *ndo,
case IPPROTO_SCTP:
sctp_print(ipds->cp, (const u_char *)ipds->ip, ipds->len);
break;
case IPPROTO_DCCP:
dccp_print(ipds->cp, (const u_char *)ipds->ip, ipds->len);
break;
case IPPROTO_TCP:
tcp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
@ -667,7 +671,7 @@ ip_print(netdissect_options *ndo,
ipds->nh = ipds->ip->ip_p;
if (ipds->nh != IPPROTO_TCP && ipds->nh != IPPROTO_UDP &&
ipds->nh != IPPROTO_SCTP) {
ipds->nh != IPPROTO_SCTP && ipds->nh != IPPROTO_DCCP) {
(void)printf("%s > %s: ",
ipaddr_string(&ipds->ip->ip_src),
ipaddr_string(&ipds->ip->ip_dst));

7
contrib/tcpdump/print-ip6.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47.2.2 2005/07/03 20:36:33 hannes Exp $";
"@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47.2.3 2005/09/20 06:05:38 guy Exp $";
#endif
#ifdef HAVE_CONFIG_H
@ -118,7 +118,7 @@ ip6_print(register const u_char *bp, register u_int length)
if (cp == (const u_char *)(ip6 + 1) &&
nh != IPPROTO_TCP && nh != IPPROTO_UDP &&
nh != IPPROTO_SCTP) {
nh != IPPROTO_DCCP && nh != IPPROTO_SCTP) {
(void)printf("%s > %s: ", ip6addr_string(&ip6->ip6_src),
ip6addr_string(&ip6->ip6_dst));
}
@ -162,6 +162,9 @@ ip6_print(register const u_char *bp, register u_int length)
case IPPROTO_SCTP:
sctp_print(cp, (const u_char *)ip6, len);
return;
case IPPROTO_DCCP:
dccp_print(cp, (const u_char *)ip6, len);
return;
case IPPROTO_TCP:
tcp_print(cp, len, (const u_char *)ip6, fragmented);
return;

4
contrib/tcpdump/print-ipx.c
View File

@ -198,7 +198,7 @@ ipx_rip_print(const u_short *ipx, u_int length)
(void)printf("ipx-rip-req");
if (length > 0) {
TCHECK(ipx[3]);
(void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]),
(void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
}
break;
@ -206,7 +206,7 @@ ipx_rip_print(const u_short *ipx, u_int length)
(void)printf("ipx-rip-resp");
for (i = 0; i < 50 && length > 0; i++) {
TCHECK(ipx[3]);
(void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]),
(void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
ipx += 4;

139
contrib/tcpdump/print-isoclns.c
View File

@ -28,7 +28,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.133.2.12 2005/06/16 01:14:52 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.133.2.19 2005/09/20 10:15:22 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -112,7 +112,9 @@ static struct tok isis_pdu_values[] = {
#define ISIS_TLV_LSP 9 /* iso10589 */
#define ISIS_TLV_AUTH 10 /* iso10589, rfc3567 */
#define ISIS_TLV_CHECKSUM 12 /* rfc3358 */
#define ISIS_TLV_CHECKSUM_MINLEN 2
#define ISIS_TLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */
#define ISIS_TLV_LSP_BUFFERSIZE_MINLEN 2
#define ISIS_TLV_EXT_IS_REACH 22 /* draft-ietf-isis-traffic-05 */
#define ISIS_TLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */
#define ISIS_TLV_DECNET_PHASE4 42
@ -121,6 +123,7 @@ static struct tok isis_pdu_values[] = {
#define ISIS_TLV_PROTOCOLS 129 /* rfc1195 */
#define ISIS_TLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */
#define ISIS_TLV_IDRP_INFO 131 /* rfc1195 */
#define ISIS_TLV_IDRP_INFO_MINLEN 1
#define ISIS_TLV_IPADDR 132 /* rfc1195 */
#define ISIS_TLV_IPAUTH 133 /* rfc1195 */
#define ISIS_TLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */
@ -130,15 +133,20 @@ static struct tok isis_pdu_values[] = {
#define ISIS_TLV_NORTEL_PRIVATE1 176
#define ISIS_TLV_NORTEL_PRIVATE2 177
#define ISIS_TLV_RESTART_SIGNALING 211 /* rfc3847 */
#define ISIS_TLV_RESTART_SIGNALING_FLAGLEN 1
#define ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN 2
#define ISIS_TLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */
#define ISIS_TLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */
#define ISIS_TLV_MT_SUPPORTED_MINLEN 2
#define ISIS_TLV_IP6ADDR 232 /* draft-ietf-isis-ipv6-02 */
#define ISIS_TLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */
#define ISIS_TLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */
#define ISIS_TLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */
#define ISIS_TLV_PTP_ADJ 240 /* rfc3373 */
#define ISIS_TLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */
#define ISIS_TLV_IIH_SEQNR_MINLEN 4
#define ISIS_TLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-experimental-tlv-01 */
#define ISIS_TLV_VENDOR_PRIVATE_MINLEN 3
static struct tok isis_tlv_values[] = {
{ ISIS_TLV_AREA_ADDR, "Area address(es)"},
@ -338,11 +346,12 @@ static struct tok clnp_option_qos_global_values[] = {
#define ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR 8 /* draft-ietf-isis-traffic-05 */
#define ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW 9 /* draft-ietf-isis-traffic-05 */
#define ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW 10 /* draft-ietf-isis-traffic-05 */
#define ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW 11 /* draft-ietf-isis-traffic-05 */
#define ISIS_SUBTLV_EXT_IS_REACH_DIFFSERV_TE 12 /* draft-ietf-tewg-diff-te-proto-06 */
#define ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW 11 /* rfc4124 */
#define ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD 12 /* draft-ietf-tewg-diff-te-proto-06 */
#define ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC 18 /* draft-ietf-isis-traffic-05 */
#define ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE 20 /* draft-ietf-isis-gmpls-extensions */
#define ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR 21 /* draft-ietf-isis-gmpls-extensions */
#define ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS 22 /* rfc4124 */
static struct tok isis_ext_is_reach_subtlv_values[] = {
{ ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP, "Administrative groups" },
@ -353,10 +362,11 @@ static struct tok isis_ext_is_reach_subtlv_values[] = {
{ ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW, "Maximum link bandwidth" },
{ ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW, "Reservable link bandwidth" },
{ ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW, "Unreserved bandwidth" },
{ ISIS_SUBTLV_EXT_IS_REACH_DIFFSERV_TE, "Diffserv TE" },
{ ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC, "Traffic Engineering Metric" },
{ ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE, "Link Protection Type" },
{ ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR, "Interface Switching Capability" },
{ ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD, "Bandwidth Constraints (old)" },
{ ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS, "Bandwidth Constraints" },
{ 250, "Reserved for cisco specific extensions" },
{ 251, "Reserved for cisco specific extensions" },
{ 252, "Reserved for cisco specific extensions" },
@ -782,6 +792,7 @@ static int clnp_print (const u_int8_t *pptr, u_int length)
if (clnp_flags & CLNP_SEGMENT_PART) {
clnp_segment_header = (const struct clnp_segment_header_t *) pptr;
TCHECK(*clnp_segment_header);
printf("\n\tData Unit ID: 0x%04x, Segment Offset: %u, Total PDU Length: %u",
EXTRACT_16BITS(clnp_segment_header->data_unit_id),
EXTRACT_16BITS(clnp_segment_header->segment_offset),
@ -842,7 +853,7 @@ static int clnp_print (const u_int8_t *pptr, u_int length)
if (tlen < source_address_length+1) {
printf("\n\t NSAP address goes past end of option");
break;
}
}
if (source_address_length > 0) {
source_address=(tptr+1);
TCHECK2(*source_address, source_address_length);
@ -1400,9 +1411,9 @@ isis_print_ip_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *i
*/
static int
isis_print_is_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *ident) {
isis_print_is_reach_subtlv (const u_int8_t *tptr,u_int subt,u_int subl,const char *ident) {
int priority_level,bandwidth_constraint;
u_int te_class,priority_level;
union { /* int to float conversion buffer for several subTLVs */
float f;
u_int32_t i;
@ -1432,7 +1443,7 @@ isis_print_is_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *i
break;
case ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR:
case ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR:
if (subl >= 4)
if (subl >= sizeof(struct in_addr))
printf(", %s", ipaddr_string(tptr));
break;
case ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW :
@ -1444,28 +1455,29 @@ isis_print_is_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *i
break;
case ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW :
if (subl >= 32) {
for (priority_level = 0; priority_level < 8; priority_level++) {
for (te_class = 0; te_class < 8; te_class++) {
bw.i = EXTRACT_32BITS(tptr);
printf("%s priority level %d: %.3f Mbps",
printf("%s TE-Class %u: %.3f Mbps",
ident,
priority_level,
te_class,
bw.f*8/1000000 );
tptr+=4;
}
}
break;
case ISIS_SUBTLV_EXT_IS_REACH_DIFFSERV_TE:
case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS: /* fall through */
case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD:
printf("%sBandwidth Constraints Model ID: %s (%u)",
ident,
tok2str(diffserv_te_bc_values, "unknown", *tptr),
*tptr);
tptr++;
/* decode BCs until the subTLV ends */
for (bandwidth_constraint = 0; bandwidth_constraint < (subl-1)/4; bandwidth_constraint++) {
for (te_class = 0; te_class < (subl-1)/4; te_class++) {
bw.i = EXTRACT_32BITS(tptr);
printf("%s Bandwidth constraint %d: %.3f Mbps",
printf("%s Bandwidth constraint CT%u: %.3f Mbps",
ident,
bandwidth_constraint,
te_class,
bw.f*8/1000000 );
tptr+=4;
}
@ -1606,7 +1618,7 @@ static int
isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi) {
char ident_buffer[20];
u_int8_t prefix[16]; /* shared copy buffer for IPv4 and IPv6 prefixes */
u_int8_t prefix[sizeof(struct in6_addr)]; /* shared copy buffer for IPv4 and IPv6 prefixes */
u_int metric, status_byte, bit_length, byte_length, sublen, processed, subtlvtype, subtlvlen;
if (!TTEST2(*tptr, 4))
@ -1636,7 +1648,7 @@ isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi
if (!TTEST2(*tptr, byte_length))
return (0);
memset(prefix, 0, 16); /* clear the copy buffer */
memset(prefix, 0, sizeof(struct in6_addr)); /* clear the copy buffer */
memcpy(prefix,tptr,byte_length); /* copy as much as is stored in the TLV */
tptr+=byte_length;
processed+=byte_length;
@ -2264,15 +2276,15 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_IP6ADDR:
while (tmp>=16) {
if (!TTEST2(*tptr, 16))
while (tmp>=sizeof(struct in6_addr)) {
if (!TTEST2(*tptr, sizeof(struct in6_addr)))
goto trunctlv;
printf("\n\t IPv6 interface address: %s",
ip6addr_string(tptr));
tptr += 16;
tmp -= 16;
tptr += sizeof(struct in6_addr);
tmp -= sizeof(struct in6_addr);
}
break;
#endif
@ -2362,18 +2374,18 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_TE_ROUTER_ID:
if (!TTEST2(*pptr, 4))
if (!TTEST2(*pptr, sizeof(struct in_addr)))
goto trunctlv;
printf("\n\t Traffic Engineering Router ID: %s", ipaddr_string(pptr));
break;
case ISIS_TLV_IPADDR:
while (tmp>=4) {
if (!TTEST2(*tptr, 4))
while (tmp>=sizeof(struct in_addr)) {
if (!TTEST2(*tptr, sizeof(struct in_addr)))
goto trunctlv;
printf("\n\t IPv4 interface address: %s", ipaddr_string(tptr));
tptr += 4;
tmp -= 4;
tptr += sizeof(struct in_addr);
tmp -= sizeof(struct in_addr);
}
break;
@ -2403,21 +2415,21 @@ static int isis_print (const u_int8_t *p, u_int length)
printf(", Flags: [%s]", ISIS_MASK_TLV_SHARED_RISK_GROUP(*tptr++) ? "numbered" : "unnumbered");
tmp--;
if (tmp < 4)
if (tmp < sizeof(struct in_addr))
break;
if (!TTEST2(*tptr,4))
if (!TTEST2(*tptr,sizeof(struct in_addr)))
goto trunctlv;
printf("\n\t IPv4 interface address: %s", ipaddr_string(tptr));
tptr+=4;
tmp-=4;
tptr+=sizeof(struct in_addr);
tmp-=sizeof(struct in_addr);
if (tmp < 4)
if (tmp < sizeof(struct in_addr))
break;
if (!TTEST2(*tptr,4))
if (!TTEST2(*tptr,sizeof(struct in_addr)))
goto trunctlv;
printf("\n\t IPv4 neighbor address: %s", ipaddr_string(tptr));
tptr+=4;
tmp-=4;
tptr+=sizeof(struct in_addr);
tmp-=sizeof(struct in_addr);
while (tmp>=4) {
if (!TTEST2(*tptr, 4))
@ -2450,9 +2462,9 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_CHECKSUM:
if (tmp < 2)
if (tmp < ISIS_TLV_CHECKSUM_MINLEN)
break;
if (!TTEST2(*tptr, 2))
if (!TTEST2(*tptr, ISIS_TLV_CHECKSUM_MINLEN))
goto trunctlv;
printf("\n\t checksum: 0x%04x ", EXTRACT_16BITS(tptr));
/* do not attempt to verify the checksum if it is zero
@ -2466,6 +2478,8 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_MT_SUPPORTED:
if (tmp < ISIS_TLV_MT_SUPPORTED_MINLEN)
break;
while (tmp>1) {
/* length can only be a multiple of 2, otherwise there is
something broken -> so decode down until length is 1 */
@ -2483,30 +2497,41 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_RESTART_SIGNALING:
if (tmp < 3)
break;
if (!TTEST2(*tptr, 3))
/* first attempt to decode the flags */
if (tmp < ISIS_TLV_RESTART_SIGNALING_FLAGLEN)
break;
if (!TTEST2(*tptr, ISIS_TLV_RESTART_SIGNALING_FLAGLEN))
goto trunctlv;
printf("\n\t Flags [%s], Remaining holding time %us",
bittok2str(isis_restart_flag_values, "none", *tptr),
EXTRACT_16BITS(tptr+1));
tptr+=3;
tmp-=3;
printf("\n\t Flags [%s]",
bittok2str(isis_restart_flag_values, "none", *tptr));
tptr+=ISIS_TLV_RESTART_SIGNALING_FLAGLEN;
tmp-=ISIS_TLV_RESTART_SIGNALING_FLAGLEN;
/* is there anything other than the flags field? */
if (tmp == 0)
break;
if (tmp < ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN)
break;
if (!TTEST2(*tptr, ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN))
goto trunctlv;
printf(", Remaining holding time %us", EXTRACT_16BITS(tptr+1));
tptr+=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN;
tmp-=ISIS_TLV_RESTART_SIGNALING_HOLDTIMELEN;
/* is there an additional sysid field present ?*/
if (tmp == SYSTEM_ID_LEN) {
if (!TTEST2(*tptr, SYSTEM_ID_LEN))
goto trunctlv;
printf(", for %s",isis_print_id(tptr,SYSTEM_ID_LEN));
} else if (tmp == NODE_ID_LEN) {
if (!TTEST2(*tptr, NODE_ID_LEN))
goto trunctlv;
printf(", for %s",isis_print_id(tptr,NODE_ID_LEN));
}
}
break;
case ISIS_TLV_IDRP_INFO:
if (tmp < 1)
if (tmp < ISIS_TLV_IDRP_INFO_MINLEN)
break;
if (!TTEST2(*tptr, 1))
if (!TTEST2(*tptr, ISIS_TLV_IDRP_INFO_MINLEN))
goto trunctlv;
printf("\n\t Inter-Domain Information Type: %s",
tok2str(isis_subtlv_idrp_values,
@ -2528,9 +2553,9 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_LSP_BUFFERSIZE:
if (tmp < 2)
if (tmp < ISIS_TLV_LSP_BUFFERSIZE_MINLEN)
break;
if (!TTEST2(*tptr, 2))
if (!TTEST2(*tptr, ISIS_TLV_LSP_BUFFERSIZE_MINLEN))
goto trunctlv;
printf("\n\t LSP Buffersize: %u",EXTRACT_16BITS(tptr));
break;
@ -2577,17 +2602,17 @@ static int isis_print (const u_int8_t *p, u_int length)
break;
case ISIS_TLV_IIH_SEQNR:
if (tmp < 4)
if (tmp < ISIS_TLV_IIH_SEQNR_MINLEN)
break;
if (!TTEST2(*tptr, 4)) /* check if four bytes are on the wire */
if (!TTEST2(*tptr, ISIS_TLV_IIH_SEQNR_MINLEN)) /* check if four bytes are on the wire */
goto trunctlv;
printf("\n\t Sequence number: %u", EXTRACT_32BITS(tptr) );
break;
case ISIS_TLV_VENDOR_PRIVATE:
if (tmp < 3)
if (tmp < ISIS_TLV_VENDOR_PRIVATE_MINLEN)
break;
if (!TTEST2(*tptr, 3)) /* check if enough byte for a full oui */
if (!TTEST2(*tptr, ISIS_TLV_VENDOR_PRIVATE_MINLEN)) /* check if enough byte for a full oui */
goto trunctlv;
vendor_id = EXTRACT_24BITS(tptr);
printf("\n\t Vendor: %s (%u)",

109
contrib/tcpdump/print-llc.c
View File

@ -26,7 +26,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.61.2.4 2005/04/26 07:27:16 guy Exp $";
"@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.61.2.5 2005/09/29 07:40:13 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
@ -52,6 +52,7 @@ static struct tok llc_values[] = {
{ LLCSAP_8021B_I, "802.1B I" },
{ LLCSAP_8021B_G, "802.1B G" },
{ LLCSAP_IP, "IP" },
{ LLCSAP_SNA, "SNA" },
{ LLCSAP_PROWAYNM, "ProWay NM" },
{ LLCSAP_8021D, "STP" },
{ LLCSAP_RS511, "RS511" },
@ -64,7 +65,7 @@ static struct tok llc_values[] = {
{ 0, NULL },
};
static struct tok cmd2str[] = {
static struct tok llc_cmd_values[] = {
{ LLC_UI, "ui" },
{ LLC_TEST, "test" },
{ LLC_XID, "xid" },
@ -76,6 +77,23 @@ static struct tok cmd2str[] = {
{ 0, NULL }
};
static const struct tok llc_flag_values[] = {
{ 0, "Command" },
{ LLC_GSAP, "Response" },
{ LLC_U_POLL, "Poll" },
{ LLC_GSAP|LLC_U_POLL, "Final" },
{ LLC_GSAP|LLC_IS_POLL, "Final" },
{ 0, NULL }
};
static const struct tok llc_supervisory_values[] = {
{ 0, "Receiver Ready" },
{ 1, "Reject" },
{ 2, "Receiver not Ready" },
{ 0, NULL }
};
static const struct tok cisco_values[] = {
{ PID_CISCO_CDP, "CDP" },
{ 0, NULL }
@ -117,7 +135,7 @@ int
llc_print(const u_char *p, u_int length, u_int caplen,
const u_char *esrc, const u_char *edst, u_short *extracted_ethertype)
{
u_int8_t dsap, ssap;
u_int8_t dsap_field, dsap, ssap_field, ssap;
u_int16_t control;
int is_u;
register int ret;
@ -128,8 +146,10 @@ llc_print(const u_char *p, u_int length, u_int caplen,
return(0);
}
dsap = *p;
ssap = *(p + 1);
dsap_field = *p;
dsap = dsap_field & ~LLC_IG;
ssap_field = *(p + 1);
ssap = ssap_field & ~LLC_GSAP;
/*
* OK, what type of LLC frame is this? The length
@ -178,27 +198,23 @@ llc_print(const u_char *p, u_int length, u_int caplen,
*/
if (eflag)
printf("IPX-802.3: ");
printf("IPX 802.3: ");
ipx_print(p, length);
return (1);
}
if (eflag) {
printf("LLC, dsap %s (0x%02x), ssap %s (0x%02x)",
tok2str(llc_values, "Unknown", dsap),
dsap,
tok2str(llc_values, "Unknown", ssap),
ssap);
if (is_u) {
printf("LLC, dsap %s (0x%02x), ssap %s (0x%02x), cmd 0x%02x: ",
tok2str(llc_values, "Unknown", dsap),
dsap,
tok2str(llc_values, "Unknown", ssap),
ssap,
control);
printf(", cmd 0x%02x: ", control);
} else {
printf("LLC, dsap %s (0x%02x), ssap %s (0x%02x), cmd 0x%04x: ",
tok2str(llc_values, "Unknown", dsap),
dsap,
tok2str(llc_values, "Unknown", ssap),
ssap,
control);
printf(", cmd 0x%04x: ", control);
}
}
@ -223,7 +239,9 @@ llc_print(const u_char *p, u_int length, u_int caplen,
*
* Skip DSAP, LSAP, and control field.
*/
printf("(NOV-802.2) ");
if (eflag)
printf("IPX 802.2: ");
ipx_print(p+3, length-3);
return (1);
}
@ -278,42 +296,33 @@ llc_print(const u_char *p, u_int length, u_int caplen,
}
if (!eflag) {
if ((ssap & ~LLC_GSAP) == dsap) {
if (ssap == dsap) {
if (esrc == NULL || edst == NULL)
(void)printf("%s ", llcsap_string(dsap));
(void)printf("%s ", tok2str(llc_values, "Unknown DSAP 0x%02x", dsap));
else
(void)printf("%s > %s %s ",
etheraddr_string(esrc),
etheraddr_string(edst),
llcsap_string(dsap));
tok2str(llc_values, "Unknown DSAP 0x%02x", dsap));
} else {
if (esrc == NULL || edst == NULL)
(void)printf("%s > %s ",
llcsap_string(ssap & ~LLC_GSAP),
llcsap_string(dsap));
tok2str(llc_values, "Unknown SSAP 0x%02x", ssap),
tok2str(llc_values, "Unknown DSAP 0x%02x", dsap));
else
(void)printf("%s %s > %s %s ",
etheraddr_string(esrc),
llcsap_string(ssap & ~LLC_GSAP),
tok2str(llc_values, "Unknown SSAP 0x%02x", ssap),
etheraddr_string(edst),
llcsap_string(dsap));
tok2str(llc_values, "Unknown DSAP 0x%02x", dsap));
}
}
if (is_u) {
const char *m;
char f;
m = tok2str(cmd2str, "%02x", LLC_U_CMD(control));
switch ((ssap & LLC_GSAP) | (control & LLC_U_POLL)) {
case 0: f = 'C'; break;
case LLC_GSAP: f = 'R'; break;
case LLC_U_POLL: f = 'P'; break;
case LLC_GSAP|LLC_U_POLL: f = 'F'; break;
default: f = '?'; break;
}
printf("%s/%c", m, f);
printf("Unnumbered, %s, Flags [%s], length %u",
tok2str(llc_cmd_values, "%02x", LLC_U_CMD(control)),
bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_U_POLL)),
length);
p += 3;
length -= 3;
@ -328,27 +337,19 @@ llc_print(const u_char *p, u_int length, u_int caplen,
}
}
} else {
char f;
switch ((ssap & LLC_GSAP) | (control & LLC_IS_POLL)) {
case 0: f = 'C'; break;
case LLC_GSAP: f = 'R'; break;
case LLC_IS_POLL: f = 'P'; break;
case LLC_GSAP|LLC_IS_POLL: f = 'F'; break;
default: f = '?'; break;
}
if ((control & LLC_S_FMT) == LLC_S_FMT) {
static const char *llc_s[] = { "rr", "rej", "rnr", "03" };
(void)printf("%s (r=%d,%c)",
llc_s[LLC_S_CMD(control)],
(void)printf("Supervisory, %s, rcv seq %u, Flags [%s], length %u",
tok2str(llc_supervisory_values,"?",LLC_S_CMD(control)),
LLC_IS_NR(control),
f);
bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_IS_POLL)),
length);
} else {
(void)printf("I (s=%d,r=%d,%c)",
(void)printf("Information, send seq %u, rcv seq %u, Flags [%s], length %u",
LLC_I_NS(control),
LLC_IS_NR(control),
f);
bittok2str(llc_flag_values,"?",(ssap) | (control & LLC_IS_POLL)),
length);
}
p += 4;
length -= 4;

4
contrib/tcpdump/print-null.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.53.2.2 2005/05/19 07:26:18 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.53.2.3 2005/07/07 01:24:38 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -175,7 +175,7 @@ null_if_print(const struct pcap_pkthdr *h, const u_char *p)
/* unknown AF_ value */
if (!eflag)
null_hdr_print(family, length + NULL_HDRLEN);
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}

20
contrib/tcpdump/print-pim.c
View File

@ -23,7 +23,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.45.2.2 2005/04/20 22:08:44 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.45.2.3 2005/07/11 20:24:34 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -142,7 +142,7 @@ pimv1_join_prune_print(register const u_char *bp, register u_int len)
return;
}
TCHECK2(bp[0], 4);
TCHECK2(bp[0], sizeof(struct in_addr));
if (vflag > 1)
(void)printf("\n");
(void)printf(" Upstream Nbr: %s", ipaddr_string(bp));
@ -167,9 +167,9 @@ pimv1_join_prune_print(register const u_char *bp, register u_int len)
* XXX - does the address have length "addrlen" and the
* mask length "maddrlen"?
*/
TCHECK2(bp[0], 4);
TCHECK2(bp[0], sizeof(struct in_addr));
(void)printf("\n\tGroup: %s", ipaddr_string(bp));
TCHECK2(bp[4], 4);
TCHECK2(bp[4], sizeof(struct in_addr));
if (EXTRACT_32BITS(&bp[4]) != 0xffffffff)
(void)printf("/%s", ipaddr_string(&bp[4]));
TCHECK2(bp[8], 4);
@ -249,7 +249,7 @@ pimv1_print(register const u_char *bp, register u_int len)
break;
case 2:
(void)printf(" Register-Stop");
TCHECK2(bp[12], 4);
TCHECK2(bp[12], sizeof(struct in_addr));
(void)printf(" for %s > %s", ipaddr_string(&bp[8]),
ipaddr_string(&bp[12]));
break;
@ -272,7 +272,7 @@ pimv1_print(register const u_char *bp, register u_int len)
break;
case 5:
(void)printf(" Assert");
TCHECK2(bp[16], 4);
TCHECK2(bp[16], sizeof(struct in_addr));
(void)printf(" for %s > %s", ipaddr_string(&bp[16]),
ipaddr_string(&bp[8]));
if (EXTRACT_32BITS(&bp[12]) != 0xffffffff)
@ -522,12 +522,12 @@ pimv2_addr_print(const u_char *bp, enum pimv2_addrtype at, int silent)
switch (bp[0]) {
case 1:
af = AF_INET;
len = 4;
len = sizeof(struct in_addr);
break;
#ifdef INET6
case 2:
af = AF_INET6;
len = 16;
len = sizeof(struct in6_addr);
break;
#endif
default:
@ -538,11 +538,11 @@ pimv2_addr_print(const u_char *bp, enum pimv2_addrtype at, int silent)
hdrlen = 2;
} else {
switch (pimv2_addr_len) {
case 4:
case sizeof(struct in_addr):
af = AF_INET;
break;
#ifdef INET6
case 16:
case sizeof(struct in6_addr):
af = AF_INET6;
break;
#endif

6
contrib/tcpdump/print-token.c
View File

@ -27,7 +27,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.25 2004/03/17 23:24:38 guy Exp $";
"@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.25.2.1 2005/07/07 01:24:40 guy Exp $";
#endif
#ifdef HAVE_CONFIG_H
@ -169,7 +169,7 @@ token_print(const u_char *p, u_int length, u_int caplen)
printf("(LLC %s) ",
etherproto_string(htons(extracted_ethertype)));
}
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
} else {
@ -178,7 +178,7 @@ token_print(const u_char *p, u_int length, u_int caplen)
if (!eflag)
token_hdr_print(trp, length + TOKEN_HDRLEN + route_len,
ESRC(&ehdr), EDST(&ehdr));
if (!xflag && !qflag)
if (!suppress_default_print)
default_print(p, caplen);
}
return (hdr_len);

4
contrib/tcpdump/tcpdump-stdinc.h
View File

@ -29,7 +29,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* @(#) $Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.12 2005/03/27 01:35:45 guy Exp $ (LBL)
* @(#) $Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.12.2.4 2005/07/09 21:19:45 risso Exp $ (LBL)
*
* $FreeBSD$
*/
@ -48,11 +48,11 @@
#include <stdio.h>
#include <winsock2.h>
#include <Ws2tcpip.h>
#include "bittypes.h"
#include <ctype.h>
#include <time.h>
#include <io.h>
#include "IP6_misc.h"
#include <fcntl.h>
#include <sys/types.h>
#include <net/netdb.h> /* in wpcap's Win32/include */

70
contrib/tcpdump/tcpdump.1
View File

@ -1,4 +1,4 @@
.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.167.2.4 2005/05/02 21:27:34 guy Exp $ (LBL)
.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.167.2.6 2005/09/05 09:14:37 guy Exp $ (LBL)
.\"
.\" $NetBSD: tcpdump.8,v 1.9 2003/03/31 00:18:17 perry Exp $
.\"
@ -1029,20 +1029,72 @@ Note that
\fItcpdump\fP does not currently know how to parse these protocols.
.IP "\fBvlan \fI[vlan_id]\fR"
True if the packet is an IEEE 802.1Q VLAN packet.
If \fI[vlan_id]\fR is specified, only true is the packet has the specified
If \fI[vlan_id]\fR is specified, only true if the packet has the specified
\fIvlan_id\fR.
Note that the first \fBvlan\fR keyword encountered in \fIexpression\fR
changes the decoding offsets for the remainder of \fIexpression\fR
on the assumption that the packet is a VLAN packet.
the \fI[vlan_id]\fR statement may be used more than once, to filter on vlan hierarchies.
each use of the \fI[vlan_id]\fR \fIexpression\fR increments the filter offsets by 4.
changes the decoding offsets for the remainder of \fIexpression\fR on
the assumption that the packet is a VLAN packet. The \fBvlan
\fI[vlan_id]\fR expression may be used more than once, to filter on VLAN
hierarchies. Each use of that expression increments the filter offsets
by 4.
.IP
For example:
.in +.5i
.nf
\fBvlan 100 && vlan 200\fR
.fi
example(s):
.in -.5i
filters on VLAN 200 encapsulated within VLAN 100, and
.in +.5i
.nf
\fBvlan && vlan 300 && ip\fR
.fi
"vlan 100 && vlan 200" filters on vlan 200 encapsulated within vlan 100
.in -.5i
filters IPv4 protocols encapsulated in VLAN 300 encapsulated within any
higher order VLAN.
.IP "\fBmpls \fI[label_num]\fR"
True if the packet is an MPLS packet.
If \fI[label_num]\fR is specified, only true is the packet has the specified
\fIlabel_num\fR.
Note that the first \fBmpls\fR keyword encountered in \fIexpression\fR
changes the decoding offsets for the remainder of \fIexpression\fR on
the assumption that the packet is a MPLS-encapsulated IP packet. The
\fBmpls \fI[label_num]\fR expression may be used more than once, to
filter on MPLS hierarchies. Each use of that expression increments the
filter offsets by 4.
.IP
For example:
.in +.5i
.nf
\fBmpls 100000 && mpls 1024\fR
.fi
"vlan && vlan 300 && ip" filters IPv4 protocols encapsulated in vlan 300 encapsulated within any higher order vlan
.in -.5i
filters packets with an outer label of 100000 and an inner label of
1024, and
.in +.5i
.nf
\fBmpls && mpls 1024 && host 192.9.200.1\fR
.fi
.in -.5i
filters packets to or from 192.9.200.1 with an inner label of 1024 and
any outer label.
.IP \fBpppoed\fP
True if the packet is a PPP-over-Ethernet Discovery packet (Ethernet
type 0x8863).
.IP \fBpppoes\fP
True if the packet is a PPP-over-Ethernet Session packet (Ethernet
type 0x8864).
Note that the first \fBpppoes\fR keyword encountered in \fIexpression\fR
changes the decoding offsets for the remainder of \fIexpression\fR on
the assumption that the packet is a PPPoE session packet.
.IP
For example:
.in +.5i
.nf
\fBpppoes && ip\fR
.fi
.in -.5i
filters IPv4 protocols encapsulated in PPPoE.
.IP "\fBtcp\fR, \fBudp\fR, \fBicmp\fR"
Abbreviations for:
.in +.5i

57
contrib/tcpdump/tcpdump.c
View File

@ -30,7 +30,7 @@ static const char copyright[] _U_ =
"@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
The Regents of the University of California. All rights reserved.\n";
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.253.2.8 2005/07/05 21:09:05 mcr Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.253.2.11 2005/08/23 10:29:41 hannes Exp $ (LBL)";
#endif
/* $FreeBSD$ */
@ -254,6 +254,18 @@ static struct printer printers[] = {
#endif
#ifdef DLT_JUNIPER_SERVICES
{ juniper_services_print, DLT_JUNIPER_SERVICES },
#endif
#ifdef DLT_JUNIPER_ETHER
{ juniper_ether_print, DLT_JUNIPER_ETHER },
#endif
#ifdef DLT_JUNIPER_PPP
{ juniper_ppp_print, DLT_JUNIPER_PPP },
#endif
#ifdef DLT_JUNIPER_FRELAY
{ juniper_frelay_print, DLT_JUNIPER_FRELAY },
#endif
#ifdef DLT_JUNIPER_CHDLC
{ juniper_chdlc_print, DLT_JUNIPER_CHDLC },
#endif
{ NULL, 0 },
};
@ -494,8 +506,6 @@ main(int argc, char **argv)
break;
case 'A':
++xflag;
++Xflag;
++Aflag;
break;
@ -657,6 +667,7 @@ main(int argc, char **argv)
case 'q':
++qflag;
++suppress_default_print;
break;
case 'r':
@ -737,10 +748,12 @@ main(int argc, char **argv)
case 'x':
++xflag;
++suppress_default_print;
break;
case 'X':
++Xflag;
++suppress_default_print;
break;
case 'y':
@ -1226,9 +1239,28 @@ print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
snapend = sp + h->caplen;
hdrlen = (*print_info->printer)(h, sp);
if (xflag) {
if (Xflag) {
/*
* Print the raw packet data.
* Print the raw packet data in hex and ASCII.
*/
if (Xflag > 1) {
/*
* Include the link-layer header.
*/
hex_and_ascii_print("\n\t", sp, h->caplen);
} else {
/*
* Don't include the link-layer header - and if
* we have nothing past the link-layer header,
* print nothing.
*/
if (h->caplen > hdrlen)
hex_and_ascii_print("\n\t", sp + hdrlen,
h->caplen - hdrlen);
}
} else if (xflag) {
/*
* Print the raw packet data in hex.
*/
if (xflag > 1) {
/*
@ -1245,15 +1277,15 @@ print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
hex_print("\n\t", sp + hdrlen,
h->caplen - hdrlen);
}
} else if (Xflag) {
} else if (Aflag) {
/*
* Print the raw packet data.
* Print the raw packet data in ASCII.
*/
if (Xflag > 1) {
if (Aflag > 1) {
/*
* Include the link-layer header.
*/
ascii_print("\n\t", sp, h->caplen);
ascii_print(sp, h->caplen);
} else {
/*
* Don't include the link-layer header - and if
@ -1261,8 +1293,7 @@ print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
* print nothing.
*/
if (h->caplen > hdrlen)
ascii_print("\n\t", sp + hdrlen,
h->caplen - hdrlen);
ascii_print(sp + hdrlen, h->caplen - hdrlen);
}
}
@ -1301,12 +1332,12 @@ print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
#endif
/*
* By default, print the specified data out in hex.
* By default, print the specified data out in hex and ASCII.
*/
static void
ndo_default_print(netdissect_options *ndo _U_, const u_char *bp, u_int length)
{
ascii_print("\n\t", bp, length); /* pass on lf and identation string */
hex_and_ascii_print("\n\t", bp, length); /* pass on lf and identation string */
}
void