#ifndef lint
static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.9 2001-05-09 02:47:26 itojun Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.10 2002-03-28 10:02:35 guy Exp $";
#endif
#ifdef INET6
#define IP6OPT_BU_MINLEN 10
#define IP6OPT_BA_MINLEN 13
#define IP6OPT_BR_MINLEN 2
-#define IP6SOPT_ALTCOA 0x4
-#define IP6SOPT_ALTCOA_MINLEN 18
#define IP6SOPT_UI 0x2
#define IP6SOPT_UI_MINLEN 4
+#define IP6SOPT_ALTCOA 0x3
+#define IP6SOPT_ALTCOA_MINLEN 18
+#define IP6SOPT_AUTH 0x4
+#define IP6SOPT_AUTH_MINLEN 6
static void ip6_sopt_print(const u_char *, int);
}
printf(", padn");
break;
+ case IP6SOPT_UI:
+ if (len - i < IP6SOPT_UI_MINLEN) {
+ printf(", ui: trunc");
+ goto trunc;
+ }
+ printf(", ui: 0x%04x ", ntohs(*(u_int16_t *)&bp[i + 2]));
+ break;
case IP6SOPT_ALTCOA:
if (len - i < IP6SOPT_ALTCOA_MINLEN) {
printf(", altcoa: trunc");
}
printf(", alt-CoA: %s", ip6addr_string(&bp[i+2]));
break;
- case IP6SOPT_UI:
- if (len - i < IP6SOPT_UI_MINLEN) {
- printf(", ui: trunc");
+ case IP6SOPT_AUTH:
+ if (len - i < IP6SOPT_AUTH_MINLEN) {
+ printf(", auth: trunc");
goto trunc;
}
- printf("(ui: 0x%04x) ", ntohs(*(u_int16_t *)&bp[i + 2]));
+ printf(", auth spi: 0x%08x",
+ (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 2]));
break;
default:
if (len - i < IP6OPT_MINLEN) {
if (bp[i + 2] & 0x40)
printf("H");
if (bp[i + 2] & 0x20)
- printf("R");
+ printf("S");
if (bp[i + 2] & 0x10)
printf("D");
- if (bp[i + 2] & 0x0f)
+ if ((bp[i + 2] & 0x0f) || bp[i + 3] || bp[i + 4])
printf("res");
- printf(", prefixlen: %u", bp[i + 3]);
- printf(", sequence: %u",
- (u_int16_t)ntohs(*(u_int16_t *)&bp[i + 4]));
+ printf(", sequence: %u", bp[i + 5]);
printf(", lifetime: %u",
- (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 8]));
+ (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 6]));
if (bp[i + 1] > IP6OPT_BU_MINLEN - 2) {
ip6_sopt_print(&bp[i + IP6OPT_BU_MINLEN],
}
printf("(ba: ");
printf("status: %u", bp[i + 2]);
- printf(", sequence: %u",
- (u_int16_t)ntohs(*(u_int16_t *)&bp[i + 3]));
+ if (bp[i + 3])
+ printf("res");
+ printf(", sequence: %u", bp[i + 4]);
printf(", lifetime: %u",
- (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 7]));
+ (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 5]));
printf(", refresh: %u",
- (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 11]));
+ (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 9]));
if (bp[i + 1] > IP6OPT_BA_MINLEN - 2) {
ip6_sopt_print(&bp[i + IP6OPT_BA_MINLEN],