Hello,
Another try inline, the PATCH was removed.
-------------------------------------------------------------------------------------------------------------------
diff --git a/print-dhcp6.c b/print-dhcp6.c
index a75da82..b384b72 100644
--- a/print-dhcp6.c
+++ b/print-dhcp6.c
@@ -36,6 +36,7 @@
* RFC4075,
* RFC4242,
* RFC4280,
+ * RFC6334,
*/
#ifndef lint
@@ -170,6 +171,7 @@ struct dhcp6_relay {
#define DH6OPT_CLT_TIME 46
#define DH6OPT_LQ_RELAY_DATA 47
#define DH6OPT_LQ_CLIENT_LINK 48
+#define DH6OPT_AFTR_NAME 64
struct dhcp6opt {
u_int16_t dh6opt_type;
@@ -278,6 +280,8 @@ dhcp6opt_name(int type)
return "LQ-relay-data";
case DH6OPT_LQ_CLIENT_LINK:
return "LQ-client-link";
+ case DH6OPT_AFTR_NAME:
+ return "AFTR-Name";
default:
snprintf(genstr, sizeof(genstr), "opt_%d", type);
return(genstr);
@@ -712,6 +716,30 @@ dhcp6opt_print(const u_char *cp, const u_char *ep)
printf("%02x", tp[i]);
printf("...)");
break;
+ case DH6OPT_AFTR_NAME:
+ if (optlen < 3) {
+ printf(" ?)");
+ break;
+ }
+ tp = (u_char *)(dh6o + 1);
+ int remain_len = optlen;
+ printf(" ");
+ /* Encoding is described in section 3.1 of RFC 1035 */
+ int label_len; /* Label length */
+ while (remain_len && *tp) {
+ label_len = *tp++;
+ if (label_len < remain_len - 1) {
+ printf("%.*s", label_len, tp);
+ tp += label_len;
+ remain_len -= (label_len + 1);
+ if(*tp) printf(".");
+ } else {
+ printf(" ?");
+ break;
+ }
+ }
+ printf(")");
+ break;
default:
printf(")");
-------------------------------------------------------------------------------------------------------------------
----- Original Message -----
> From: François-Xavier Le Bail <fx.leb...@yahoo.com>
> To: "tcpdump-workers@lists.tcpdump.org" <tcpdump-workers@lists.tcpdump.org>
> Cc: François-Xavier Le Bail <fx.leb...@yahoo.com>
> Sent: Thursday, November 15, 2012 10:45 AM
> Subject: Re: [PATCH] Decode DHCPv6 AFTR-Name option (RFC6334)
>
> Hello,
>
> Please find the patch version 2 as an attachment.
>
> Updated for more tests on lengths.
>
>
> Any comment is welcome.
>
> Francois-Xavier
>
>
>
> ----- Original Message -----
>> From: François-Xavier Le Bail <fx.leb...@yahoo.com>
>> To: "tcpdump-workers@lists.tcpdump.org"
> <tcpdump-workers@lists.tcpdump.org>
>> Cc: "fx.leb...@yahoo.com" <fx.leb...@yahoo.com>
>> Sent: Wednesday, November 14, 2012 6:19 PM
>> Subject: [PATCH] Decode DHCPv6 AFTR-Name option (RFC6334)
>>
>> Hello,
>>
>> Please find the patch as an attachment.
>>
>> Any comment is welcome.
>>
>> Francois-Xavier Le Bail
>>
>
_______________________________________________
tcpdump-workers mailing list
tcpdump-workers@lists.tcpdump.org
https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
