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https://gitlab.isc.org/isc-projects/bind9
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Rewrote code that prints the silly human-readable RR type names to
handle all possible RR types, and made it much smaller in the process
This commit is contained in:
Andreas Gustafsson
parent
6785447aaf
commit
9ecb35e7d4
156
bin/dig/host.c
156
bin/dig/host.c
@ -15,7 +15,7 @@
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: host.c,v 1.78 2001/11/22 02:18:52 gson Exp $ */
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/* $Id: host.c,v 1.79 2001/11/29 01:08:43 gson Exp $ */
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#include <config.h>
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#include <stdlib.h>
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@ -93,111 +93,28 @@ static const char *rcodetext[] = {
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"BADVERS"
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};
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static const char *rtypetext[] = {
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"zero", /* 0 */
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"has address", /* 1 */
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"name server", /* 2 */
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"MD", /* 3 */
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"MF", /* 4 */
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"is an alias for", /* 5 */
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"SOA", /* 6 */
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"MB", /* 7 */
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"MG", /* 8 */
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"MR", /* 9 */
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"NULL", /* 10 */
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"has well known services", /* 11 */
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"domain name pointer", /* 12 */
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"host information", /* 13 */
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"MINFO", /* 14 */
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"mail is handled by", /* 15 */
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"text", /* 16 */
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"RP", /* 17 */
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"AFSDB", /* 18 */
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"x25 address", /* 19 */
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"isdn address", /* 20 */
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"RT", /* 21 */
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"NSAP", /* 22 */
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"NSAP_PTR", /* 23 */
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"has signature", /* 24 */
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"has key", /* 25 */
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"PX", /* 26 */
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"GPOS", /* 27 */
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"has AAAA address", /* 28 */
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"LOC", /* 29 */
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"has next record", /* 30 */
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"EID", /* 31 */
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"NIMLOC", /* 32 */
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"SRV", /* 33 */
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"ATMA", /* 34 */
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"NAPTR", /* 35 */
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"KX", /* 36 */
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"CERT", /* 37 */
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"has v6 address", /* 38 */
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"DNAME", /* 39 */
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"has optional information", /* 41 */
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"has 42 record", /* 42 */
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"has 43 record", /* 43 */
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"has 44 record", /* 44 */
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"has 45 record", /* 45 */
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"has 46 record", /* 46 */
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"has 47 record", /* 47 */
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"has 48 record", /* 48 */
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"has 49 record", /* 49 */
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"has 50 record", /* 50 */
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"has 51 record", /* 51 */
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"has 52 record", /* 52 */
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"has 53 record", /* 53 */
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"has 54 record", /* 54 */
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"has 55 record", /* 55 */
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"has 56 record", /* 56 */
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"has 57 record", /* 57 */
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"has 58 record", /* 58 */
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"has 59 record", /* 59 */
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"has 60 record", /* 60 */
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"has 61 record", /* 61 */
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"has 62 record", /* 62 */
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"has 63 record", /* 63 */
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"has 64 record", /* 64 */
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"has 65 record", /* 65 */
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"has 66 record", /* 66 */
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"has 67 record", /* 67 */
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"has 68 record", /* 68 */
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"has 69 record", /* 69 */
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"has 70 record", /* 70 */
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"has 71 record", /* 71 */
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"has 72 record", /* 72 */
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"has 73 record", /* 73 */
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"has 74 record", /* 74 */
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"has 75 record", /* 75 */
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"has 76 record", /* 76 */
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"has 77 record", /* 77 */
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"has 78 record", /* 78 */
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"has 79 record", /* 79 */
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"has 80 record", /* 80 */
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"has 81 record", /* 81 */
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"has 82 record", /* 82 */
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"has 83 record", /* 83 */
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"has 84 record", /* 84 */
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"has 85 record", /* 85 */
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"has 86 record", /* 86 */
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"has 87 record", /* 87 */
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"has 88 record", /* 88 */
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"has 89 record", /* 89 */
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"has 90 record", /* 90 */
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"has 91 record", /* 91 */
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"has 92 record", /* 92 */
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"has 93 record", /* 93 */
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"has 94 record", /* 94 */
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"has 95 record", /* 95 */
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"has 96 record", /* 96 */
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"has 97 record", /* 97 */
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"has 98 record", /* 98 */
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"has 99 record", /* 99 */
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"UINFO", /* 100 */
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"UID", /* 101 */
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"GID", /* 102 */
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"UNSPEC"}; /* 103 */
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struct rtype {
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unsigned int type;
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const char *text;
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};
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struct rtype rtypes[] = {
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{ 1, "has address" },
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{ 2, "name server" },
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{ 5, "is an alias for" },
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{ 11, "has well known services" },
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{ 12, "domain name pointer" },
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{ 13, "host information" },
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{ 15, "mail is handled by" },
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{ 16, "descriptive text" },
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{ 19, "x25 address" },
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{ 20, "ISDN address" },
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{ 24, "has signature" },
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{ 25, "has key" },
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{ 28, "has IPv6 address" },
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{ 29, "location" },
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{ 0, NULL }
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};
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static void
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show_usage(void) {
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@ -302,7 +219,6 @@ printsection(dns_message_t *msg, dns_section_t sectionid,
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char t[4096];
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isc_boolean_t first;
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isc_boolean_t no_rdata;
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const char *rtt;
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if (sectionid == DNS_SECTION_QUESTION)
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no_rdata = ISC_TRUE;
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@ -350,15 +266,27 @@ printsection(dns_message_t *msg, dns_section_t sectionid,
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} else {
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loopresult = dns_rdataset_first(rdataset);
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while (loopresult == ISC_R_SUCCESS) {
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struct rtype *t;
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const char *rtt;
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char typebuf[DNS_RDATATYPE_FORMATSIZE];
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char typebuf2[DNS_RDATATYPE_FORMATSIZE
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+ 20];
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dns_rdataset_current(rdataset, &rdata);
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if (rdata.type <= 103)
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rtt = rtypetext[rdata.type];
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else if (rdata.type == 249)
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rtt = "key";
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else if (rdata.type == 250)
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rtt = "signature";
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else
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rtt = "unknown";
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for (t = rtypes; t->text != NULL; t++) {
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if (t->type == rdata.type) {
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rtt = t->text;
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goto found;
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}
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}
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dns_rdatatype_format(rdata.type,
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typebuf,
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sizeof(typebuf));
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snprintf(typebuf2, sizeof(typebuf2),
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"has %s record", typebuf);
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rtt = typebuf2;
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found:
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say_message(print_name, rtt,
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&rdata, query);
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dns_rdata_reset(&rdata);
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