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authorXin LI <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
committerXin LI <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
commit3c602fabf9b894ff79f08a80cbb7ad3b1eb84e62 (patch)
treee268839e08c106e178b33bd461d8d0a9c6fb5ad9 /contrib/tcpdump/print-eap.c
parent61b3223976cc010f61cd50773dd8b9e06d123d9a (diff)
parente91eac244982a8728f370000c353b16e18174ec9 (diff)
downloadsrc-3c602fabf9b894ff79f08a80cbb7ad3b1eb84e62.tar.gz
src-3c602fabf9b894ff79f08a80cbb7ad3b1eb84e62.zip
Notes
Diffstat (limited to 'contrib/tcpdump/print-eap.c')
-rw-r--r--contrib/tcpdump/print-eap.c89
1 files changed, 39 insertions, 50 deletions
diff --git a/contrib/tcpdump/print-eap.c b/contrib/tcpdump/print-eap.c
index 9fb333ad86b1..0e2c2d38a1d8 100644
--- a/contrib/tcpdump/print-eap.c
+++ b/contrib/tcpdump/print-eap.c
@@ -21,25 +21,15 @@
*
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-eap.c,v 1.5 2007-10-04 16:41:33 hannes Exp $";
-#endif
-
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "netdissect.h"
#include "interface.h"
-#include "addrtoname.h"
#include "extract.h"
-#include "ether.h"
#define EAP_FRAME_TYPE_PACKET 0
#define EAP_FRAME_TYPE_START 1
@@ -113,7 +103,7 @@ static const struct tok eap_type_values[] = {
{ EAP_TYPE_EXPANDED_TYPES, "Expanded types" },
{ EAP_TYPE_EXPERIMENTAL, "Experimental" },
{ 0, NULL}
-};
+};
#define EAP_TLS_EXTRACT_BIT_L(x) (((x)&0x80)>>7)
@@ -159,7 +149,7 @@ static const struct tok eap_aka_subtype_values[] = {
* Print EAP requests / responses
*/
void
-eap_print(netdissect_options *ndo _U_,
+eap_print(netdissect_options *ndo,
register const u_char *cp,
u_int length _U_)
{
@@ -167,27 +157,27 @@ eap_print(netdissect_options *ndo _U_,
const u_char *tptr;
u_int tlen, type, subtype;
int count=0, len;
-
+
tptr = cp;
tlen = length;
eap = (const struct eap_frame_t *)cp;
- TCHECK(*eap);
+ ND_TCHECK(*eap);
/* in non-verbose mode just lets print the basic info */
- if (vflag < 1) {
- printf("%s (%u) v%u, len %u",
+ if (ndo->ndo_vflag < 1) {
+ ND_PRINT((ndo, "%s (%u) v%u, len %u",
tok2str(eap_frame_type_values, "unknown", eap->type),
eap->type,
eap->version,
- EXTRACT_16BITS(eap->length));
+ EXTRACT_16BITS(eap->length)));
return;
}
-
- printf("%s (%u) v%u, len %u",
+
+ ND_PRINT((ndo, "%s (%u) v%u, len %u",
tok2str(eap_frame_type_values, "unknown", eap->type),
eap->type,
eap->version,
- EXTRACT_16BITS(eap->length));
+ EXTRACT_16BITS(eap->length)));
tptr += sizeof(const struct eap_frame_t);
tlen -= sizeof(const struct eap_frame_t);
@@ -196,33 +186,32 @@ eap_print(netdissect_options *ndo _U_,
case EAP_FRAME_TYPE_PACKET:
type = *(tptr);
len = EXTRACT_16BITS(tptr+2);
- printf(", %s (%u), id %u, len %u",
+ ND_PRINT((ndo, ", %s (%u), id %u, len %u",
tok2str(eap_code_values, "unknown", type),
type,
*(tptr+1),
- len);
+ len));
- if (!TTEST2(*tptr, len))
- goto trunc;
+ ND_TCHECK2(*tptr, len);
if (type <= 2) { /* For EAP_REQUEST and EAP_RESPONSE only */
subtype = *(tptr+4);
- printf("\n\t\t Type %s (%u)",
+ ND_PRINT((ndo, "\n\t\t Type %s (%u)",
tok2str(eap_type_values, "unknown", *(tptr+4)),
- *(tptr+4));
+ *(tptr + 4)));
- switch (subtype) {
+ switch (subtype) {
case EAP_TYPE_IDENTITY:
if (len - 5 > 0) {
- printf(", Identity: ");
- safeputs((const char *)tptr+5, len-5);
+ ND_PRINT((ndo, ", Identity: "));
+ safeputs(ndo, tptr + 5, len - 5);
}
break;
case EAP_TYPE_NOTIFICATION:
if (len - 5 > 0) {
- printf(", Notification: ");
- safeputs((const char *)tptr+5, len-5);
+ ND_PRINT((ndo, ", Notification: "));
+ safeputs(ndo, tptr + 5, len - 5);
}
break;
@@ -234,36 +223,36 @@ eap_print(netdissect_options *ndo _U_,
* the desired authentication
* type one octet per type
*/
- while (count < len) {
- printf(" %s (%u),",
+ while (count < len) {
+ ND_PRINT((ndo, " %s (%u),",
tok2str(eap_type_values, "unknown", *(tptr+count)),
- *(tptr+count));
+ *(tptr + count)));
count++;
}
break;
case EAP_TYPE_TTLS:
- printf(" TTLSv%u",
- EAP_TTLS_VERSION(*(tptr+5))); /* fall through */
+ ND_PRINT((ndo, " TTLSv%u",
+ EAP_TTLS_VERSION(*(tptr + 5)))); /* fall through */
case EAP_TYPE_TLS:
- printf(" flags [%s] 0x%02x,",
+ ND_PRINT((ndo, " flags [%s] 0x%02x,",
bittok2str(eap_tls_flags_values, "none", *(tptr+5)),
- *(tptr+5));
+ *(tptr + 5)));
if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) {
- printf(" len %u", EXTRACT_32BITS(tptr+6));
+ ND_PRINT((ndo, " len %u", EXTRACT_32BITS(tptr + 6)));
}
break;
case EAP_TYPE_FAST:
- printf(" FASTv%u",
- EAP_TTLS_VERSION(*(tptr+5)));
- printf(" flags [%s] 0x%02x,",
+ ND_PRINT((ndo, " FASTv%u",
+ EAP_TTLS_VERSION(*(tptr + 5))));
+ ND_PRINT((ndo, " flags [%s] 0x%02x,",
bittok2str(eap_tls_flags_values, "none", *(tptr+5)),
- *(tptr+5));
+ *(tptr + 5)));
if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) {
- printf(" len %u", EXTRACT_32BITS(tptr+6));
+ ND_PRINT((ndo, " len %u", EXTRACT_32BITS(tptr + 6)));
}
/* FIXME - TLV attributes follow */
@@ -271,14 +260,14 @@ eap_print(netdissect_options *ndo _U_,
case EAP_TYPE_AKA:
case EAP_TYPE_SIM:
- printf(" subtype [%s] 0x%02x,",
+ ND_PRINT((ndo, " subtype [%s] 0x%02x,",
tok2str(eap_aka_subtype_values, "unknown", *(tptr+5)),
- *(tptr+5));
+ *(tptr + 5)));
/* FIXME - TLV attributes follow */
break;
- case EAP_TYPE_MD5_CHALLENGE:
+ case EAP_TYPE_MD5_CHALLENGE:
case EAP_TYPE_OTP:
case EAP_TYPE_GTC:
case EAP_TYPE_EXPANDED_TYPES:
@@ -287,7 +276,7 @@ eap_print(netdissect_options *ndo _U_,
break;
}
}
- break;
+ break;
case EAP_FRAME_TYPE_LOGOFF:
case EAP_FRAME_TYPE_ENCAP_ASF_ALERT:
@@ -297,7 +286,7 @@ eap_print(netdissect_options *ndo _U_,
return;
trunc:
- printf("\n\t[|EAP]");
+ ND_PRINT((ndo, "\n\t[|EAP]"));
}
/*