diff options
| -rw-r--r-- | usr.bin/dig/lib/dns/include/dns/message.h | 1 | ||||
| -rw-r--r-- | usr.bin/dig/lib/dns/message.c | 78 |
2 files changed, 78 insertions, 1 deletions
diff --git a/usr.bin/dig/lib/dns/include/dns/message.h b/usr.bin/dig/lib/dns/include/dns/message.h index 65ffcfd4c3f..a70720eee39 100644 --- a/usr.bin/dig/lib/dns/include/dns/message.h +++ b/usr.bin/dig/lib/dns/include/dns/message.h @@ -104,6 +104,7 @@ #define DNS_OPT_COOKIE 10 /*%< COOKIE opt code */ #define DNS_OPT_PAD 12 /*%< PAD opt code */ #define DNS_OPT_KEY_TAG 14 /*%< Key tag opt code */ +#define DNS_OPT_EDE 15 /* RFC 8914 */ /*%< The number of EDNS options we know about. */ #define DNS_EDNSOPTIONS 4 diff --git a/usr.bin/dig/lib/dns/message.c b/usr.bin/dig/lib/dns/message.c index 5e0fb167382..640ef497061 100644 --- a/usr.bin/dig/lib/dns/message.c +++ b/usr.bin/dig/lib/dns/message.c @@ -14,7 +14,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: message.c,v 1.17 2020/09/14 08:40:43 florian Exp $ */ +/* $Id: message.c,v 1.18 2020/11/01 07:12:14 florian Exp $ */ /*! \file */ @@ -2434,6 +2434,68 @@ render_ecs(isc_buffer_t *ecsbuf, isc_buffer_t *target) { return (ISC_R_SUCCESS); } +static const char * +ede_info_code2str(uint16_t info_code) +{ + if (info_code > 49151) + return "Private Use"; + + switch (info_code) { + case 0: + return "Other Error"; + case 1: + return "Unsupported DNSKEY Algorithm"; + case 2: + return "Unsupported DS Digest Type"; + case 3: + return "Stale Answer"; + case 4: + return "Forged Answer"; + case 5: + return "DNSSEC Indeterminate"; + case 6: + return "DNSSEC Bogus"; + case 7: + return "Signature Expired"; + case 8: + return "Signature Not Yet Valid"; + case 9: + return "DNSKEY Missing"; + case 10: + return "RRSIGs Missing"; + case 11: + return "No Zone Key Bit Set"; + case 12: + return "NSEC Missing"; + case 13: + return "Cached Error"; + case 14: + return "Not Ready"; + case 15: + return "Blocked"; + case 16: + return "Censored"; + case 17: + return "Filtered"; + case 18: + return "Prohibited"; + case 19: + return "Stale NXDomain Answer"; + case 20: + return "Not Authoritative"; + case 21: + return "Not Supported"; + case 22: + return "No Reachable Authority"; + case 23: + return "Network Error"; + case 24: + return "Invalid Data"; + default: + return "Unassigned"; + } +} + isc_result_t dns_message_pseudosectiontotext(dns_message_t *msg, dns_pseudosection_t section, @@ -2557,6 +2619,20 @@ dns_message_pseudosectiontotext(dns_message_t *msg, ADD_STRING(target, "\n"); continue; } + } else if (optcode == DNS_OPT_EDE) { + uint16_t info_code; + ADD_STRING(target, "; EDE"); + if (optlen >= 2) { + info_code = + isc_buffer_getuint16(&optbuf); + optlen -= 2; + snprintf(buf, sizeof(buf), ": %u (", + info_code); + ADD_STRING(target, buf); + ADD_STRING(target, + ede_info_code2str(info_code)); + ADD_STRING(target, ")"); + } } else { ADD_STRING(target, "; OPT="); snprintf(buf, sizeof(buf), "%u", optcode); |