/* NetBSD: print-juniper.c,v 1.2 2007/07/24 11:53:45 drochner Exp */
-/*
+/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code
* distributions retain the above copyright notice and this paragraph
*/
#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-juniper.c,v 1.34 2007-08-29 02:31:44 mcr Exp $ (LBL)";
#else
__RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp ");
#endif
#include <tcpdump-stdinc.h>
-#include <pcap.h>
#include <stdio.h>
#include "interface.h"
JUNIPER_EXT_TLV_IFD_MEDIATYPE = 3,
JUNIPER_EXT_TLV_IFL_IDX = 4,
JUNIPER_EXT_TLV_IFL_UNIT = 5,
- JUNIPER_EXT_TLV_IFL_ENCAPS = 6,
- JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE = 7,
+ JUNIPER_EXT_TLV_IFL_ENCAPS = 6,
+ JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE = 7,
JUNIPER_EXT_TLV_TTP_IFL_ENCAPS = 8
};
const char *s; /* pic name */
};
-static struct juniper_cookie_table_t juniper_cookie_table[] = {
+static const struct juniper_cookie_table_t juniper_cookie_table[] = {
#ifdef DLT_JUNIPER_ATM1
{ DLT_JUNIPER_ATM1, 4, "ATM1"},
#endif
if (eflag) {
if (!es_type_bundle) {
- printf("ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n",
+ printf("ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n",
EXTRACT_16BITS(&ih->sa_index),
- ih->ttl,
+ ih->ttl,
tok2str(juniper_ipsec_type_values,"Unknown",ih->type),
ih->type,
EXTRACT_32BITS(&ih->spi),
ipaddr_string(&ih->dst_ip),
l2info.length);
} else {
- printf("ES SA, index %u, ttl %u type %s (%u), length %u\n",
+ printf("ES SA, index %u, ttl %u type %s (%u), length %u\n",
EXTRACT_16BITS(&ih->sa_index),
- ih->ttl,
+ ih->ttl,
tok2str(juniper_ipsec_type_values,"Unknown",ih->type),
ih->type,
l2info.length);
p+=l2info.header_len;
/* this DLT contains nothing but raw c-hdlc frames */
- chdlc_print(p, l2info.length);
+ chdlc_print(gndo, p, l2info.length);
return l2info.header_len;
}
#endif
l2info.caplen-ETHERTYPE_LEN) == 0)
/* ether_type not known, probably it wasn't one */
printf("unknown ethertype 0x%04x", extracted_ethertype);
-
+
return l2info.header_len;
}
#endif
return l2info.header_len;
#endif
case JUNIPER_LSQ_L3_PROTO_MPLS:
- mpls_print(p,l2info.length);
+ mpls_print(gndo, p, l2info.length);
return l2info.header_len;
case JUNIPER_LSQ_L3_PROTO_ISO:
isoclns_print(p,l2info.length,l2info.caplen);
l2info.pictype = DLT_JUNIPER_MFR;
if(juniper_parse_header(p, h, &l2info) == 0)
return l2info.header_len;
-
+
p+=l2info.header_len;
/* child-link ? */
return l2info.header_len;
#endif
case JUNIPER_LSQ_L3_PROTO_MPLS:
- mpls_print(p,l2info.length);
+ mpls_print(gndo, p, l2info.length);
return l2info.header_len;
case JUNIPER_LSQ_L3_PROTO_ISO:
isoclns_print(p,l2info.length,l2info.caplen);
case (LLC_UI<<8 | NLPID_IP):
case (LLC_UI<<8 | NLPID_IP6):
/* pass IP{4,6} to the OSI layer for proper link-layer printing */
- isoclns_print(p-1, l2info.length+1, l2info.caplen+1);
+ isoclns_print(p-1, l2info.length+1, l2info.caplen+1);
break;
default:
printf("unknown protocol 0x%04x, length %u",l2info.proto, l2info.length);
if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
- if (llc_print(p, l2info.length, l2info.caplen, NULL, NULL,
+ if (llc_print(gndo, p, l2info.length, l2info.caplen, NULL, NULL,
&extracted_ethertype) != 0)
return l2info.header_len;
}
if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
- if (llc_print(p, l2info.length, l2info.caplen, NULL, NULL,
+ if (llc_print(gndo, p, l2info.length, l2info.caplen, NULL, NULL,
&extracted_ethertype) != 0)
return l2info.header_len;
}
static int
juniper_parse_header (const u_char *p, const struct pcap_pkthdr *h, struct juniper_l2info_t *l2info) {
- struct juniper_cookie_table_t *lp = juniper_cookie_table;
+ const struct juniper_cookie_table_t *lp = juniper_cookie_table;
u_int idx, jnx_ext_len, jnx_header_len = 0;
u_int8_t tlv_type,tlv_len;
u_int32_t control_word;
TCHECK2(p[0],4);
l2info->flags = p[3];
l2info->direction = p[3]&JUNIPER_BPF_PKT_IN;
-
+
if (EXTRACT_24BITS(p) != JUNIPER_MGC_NUMBER) { /* magic number found ? */
printf("no magic-number found!");
return 0;
- }
+ }
if (eflag) /* print direction */
printf("%3s ",tok2str(juniper_direction_values,"---",l2info->direction));
jnx_ext_len = EXTRACT_16BITS(tptr);
jnx_header_len += 2;
tptr +=2;
-
+
/* nail up the total length -
* just in case something goes wrong
* with TLV parsing */
jnx_header_len += jnx_ext_len;
-
+
if (vflag>1)
printf(", PCAP Extension(s) total length %u",
jnx_ext_len);
-
+
TCHECK2(tptr[0], jnx_ext_len);
while (jnx_ext_len > JUNIPER_EXT_TLV_OVERHEAD) {
tlv_type = *(tptr++);
tlv_len = *(tptr++);
tlv_value = 0;
-
+
/* sanity check */
if (tlv_type == 0 || tlv_len == 0)
break;
-
+
if (vflag>1)
printf("\n\t %s Extension TLV #%u, length %u, value ",
tok2str(jnx_ext_tlv_values,"Unknown",tlv_type),
tlv_type,
tlv_len);
-
+
tlv_value = juniper_read_tlv_value(tptr, tlv_type, tlv_len);
switch (tlv_type) {
case JUNIPER_EXT_TLV_IFD_NAME:
}
break;
}
-
+
tptr+=tlv_len;
jnx_ext_len -= tlv_len+JUNIPER_EXT_TLV_OVERHEAD;
}
-
+
if (vflag>1)
printf("\n\t-----original packet-----\n\t");
- }
-
- if ((l2info->flags & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) {
+ }
+
+ if ((l2info->flags & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) {
if (eflag)
printf("no-L2-hdr, ");
l2info->header_len=jnx_header_len+4;
return 0; /* stop parsing the output further */
-
+
}
l2info->header_len = jnx_header_len;
p+=l2info->header_len;
l2info->cookie_type = AS_COOKIE_ID;
l2info->cookie_len = 8;
break;
-
+
default:
l2info->bundle = l2info->cookie[0];
break;
}
if (eflag) printf(": "); /* print demarc b/w L2/L3*/
-
- l2info->proto = EXTRACT_16BITS(p+l2info->cookie_len);
+
+ l2info->proto = EXTRACT_16BITS(p+l2info->cookie_len);
break;
}
++lp;
break;
case AS_COOKIE_ID:
l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff;
- l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK;
+ l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK;
break;
default:
l2info->bundle = l2info->cookie[0];
switch (l2info->cookie_type) {
case LS_COOKIE_ID:
l2info->bundle = l2info->cookie[1];
- l2info->proto = EXTRACT_16BITS(p);
+ l2info->proto = EXTRACT_16BITS(p);
l2info->header_len += 2;
l2info->length -= 2;
l2info->caplen -= 2;
switch (l2info->cookie_type) {
case LS_COOKIE_ID:
l2info->bundle = l2info->cookie[1];
- l2info->proto = EXTRACT_16BITS(p);
+ l2info->proto = EXTRACT_16BITS(p);
l2info->header_len += 2;
l2info->length -= 2;
l2info->caplen -= 2;
default:
break;
}
-
+
if (eflag)
printf("control-word 0x%08x ", control_word);
}
printf("Unknown Juniper DLT_ type %u: ", l2info->pictype);
break;
}
-
+
if (eflag > 1)
printf("hlen %u, proto 0x%04x, ",l2info->header_len,l2info->proto);
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