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-rw-r--r--src/resolve/.gitignore4
-rw-r--r--src/resolve/dns-type.c47
-rw-r--r--src/resolve/dns-type.h122
-rw-r--r--src/resolve/resolved-dns-rr.c52
-rw-r--r--src/resolve/resolved-dns-rr.h33
5 files changed, 175 insertions, 83 deletions
diff --git a/src/resolve/.gitignore b/src/resolve/.gitignore
index ca3016e6a3..f0835923b7 100644
--- a/src/resolve/.gitignore
+++ b/src/resolve/.gitignore
@@ -1,2 +1,6 @@
/resolved-gperf.c
/resolved.conf
+/dns_type-from-name.gperf
+/dns_type-from-name.h
+/dns_type-list.txt
+/dns_type-to-name.h
diff --git a/src/resolve/dns-type.c b/src/resolve/dns-type.c
new file mode 100644
index 0000000000..271a7e176b
--- /dev/null
+++ b/src/resolve/dns-type.c
@@ -0,0 +1,47 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Zbigniew Jędrzejewski-Szmek
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "dns-type.h"
+
+typedef const struct {
+ uint16_t type;
+ const char *name;
+} dns_type;
+
+static const struct dns_type_name *
+lookup_dns_type (register const char *str, register unsigned int len);
+
+#include "dns_type-from-name.h"
+#include "dns_type-to-name.h"
+
+int dns_type_from_string(const char *s, uint16_t *type) {
+ const struct dns_type_name *sc;
+
+ assert(s);
+ assert(type);
+
+ sc = lookup_dns_type(s, strlen(s));
+ if (!sc)
+ return -EINVAL;
+
+ *type = sc->id;
+ return 0;
+}
diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h
new file mode 100644
index 0000000000..66063153a0
--- /dev/null
+++ b/src/resolve/dns-type.h
@@ -0,0 +1,122 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Zbigniew Jędrzejewski-Szmek
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#pragma once
+
+#include <inttypes.h>
+
+#include "macro.h"
+
+const char *dns_type_to_string(uint16_t type);
+int dns_type_from_string(const char *s, uint16_t *type);
+
+/* DNS record types, taken from
+ * http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml.
+ */
+enum {
+ /* Normal records */
+ DNS_TYPE_A = 0x01,
+ DNS_TYPE_NS,
+ DNS_TYPE_MD,
+ DNS_TYPE_MF,
+ DNS_TYPE_CNAME,
+ DNS_TYPE_SOA,
+ DNS_TYPE_MB,
+ DNS_TYPE_MG,
+ DNS_TYPE_MR,
+ DNS_TYPE_NULL,
+ DNS_TYPE_WKS,
+ DNS_TYPE_PTR,
+ DNS_TYPE_HINFO,
+ DNS_TYPE_MINFO,
+ DNS_TYPE_MX,
+ DNS_TYPE_TXT,
+ DNS_TYPE_RP,
+ DNS_TYPE_AFSDB,
+ DNS_TYPE_X25,
+ DNS_TYPE_ISDN,
+ DNS_TYPE_RT,
+ DNS_TYPE_NSAP,
+ DNS_TYPE_NSAP_PTR,
+ DNS_TYPE_SIG,
+ DNS_TYPE_KEY,
+ DNS_TYPE_PX,
+ DNS_TYPE_GPOS,
+ DNS_TYPE_AAAA,
+ DNS_TYPE_LOC,
+ DNS_TYPE_NXT,
+ DNS_TYPE_EID,
+ DNS_TYPE_NIMLOC,
+ DNS_TYPE_SRV,
+ DNS_TYPE_ATMA,
+ DNS_TYPE_NAPTR,
+ DNS_TYPE_KX,
+ DNS_TYPE_CERT,
+ DNS_TYPE_A6,
+ DNS_TYPE_DNAME,
+ DNS_TYPE_SINK,
+ DNS_TYPE_OPT, /* EDNS0 option */
+ DNS_TYPE_APL,
+ DNS_TYPE_DS,
+ DNS_TYPE_SSHFP,
+ DNS_TYPE_IPSECKEY,
+ DNS_TYPE_RRSIG,
+ DNS_TYPE_NSEC,
+ DNS_TYPE_DNSKEY,
+ DNS_TYPE_DHCID,
+ DNS_TYPE_NSEC3,
+ DNS_TYPE_NSEC3PARAM,
+ DNS_TYPE_TLSA,
+
+ DNS_TYPE_HIP = 0x37,
+ DNS_TYPE_NINFO,
+ DNS_TYPE_RKEY,
+ DNS_TYPE_TALINK,
+ DNS_TYPE_CDS,
+ DNS_TYPE_CDNSKEY,
+
+ DNS_TYPE_SPF = 0x63,
+ DNS_TYPE_NID,
+ DNS_TYPE_L32,
+ DNS_TYPE_L64,
+ DNS_TYPE_LP,
+ DNS_TYPE_EUI48,
+ DNS_TYPE_EUI64,
+
+ DNS_TYPE_TKEY = 0xF9,
+ DNS_TYPE_TSIG,
+ DNS_TYPE_IXFR,
+ DNS_TYPE_AXFR,
+ DNS_TYPE_MAILB,
+ DNS_TYPE_MAILA,
+ DNS_TYPE_ANY,
+ DNS_TYPE_URI,
+ DNS_TYPE_CAA,
+ DNS_TYPE_TA = 0x8000,
+ DNS_TYPE_DLV,
+
+ _DNS_TYPE_MAX,
+ _DNS_TYPE_INVALID = -1
+};
+
+assert_cc(DNS_TYPE_SSHFP == 44);
+assert_cc(DNS_TYPE_TLSA == 52);
+assert_cc(DNS_TYPE_ANY == 255);
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index 7d1cfe4aae..af22a8901d 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -25,6 +25,7 @@
#include "resolved-dns-domain.h"
#include "resolved-dns-rr.h"
+#include "dns-type.h"
DnsResourceKey* dns_resource_key_new(uint16_t class, uint16_t type, const char *name) {
DnsResourceKey *k;
@@ -627,54 +628,3 @@ int dns_class_from_string(const char *s, uint16_t *class) {
return 0;
}
-
-static const struct {
- uint16_t type;
- const char *name;
-} dns_types[] = {
- { DNS_TYPE_A, "A" },
- { DNS_TYPE_NS, "NS" },
- { DNS_TYPE_CNAME, "CNAME" },
- { DNS_TYPE_SOA, "SOA" },
- { DNS_TYPE_PTR, "PTR" },
- { DNS_TYPE_HINFO, "HINFO" },
- { DNS_TYPE_MX, "MX" },
- { DNS_TYPE_TXT, "TXT" },
- { DNS_TYPE_AAAA, "AAAA" },
- { DNS_TYPE_LOC, "LOC" },
- { DNS_TYPE_SRV, "SRV" },
- { DNS_TYPE_SSHFP, "SSHFP" },
- { DNS_TYPE_SPF, "SPF" },
- { DNS_TYPE_DNAME, "DNAME" },
- { DNS_TYPE_ANY, "ANY" },
- { DNS_TYPE_OPT, "OPT" },
- { DNS_TYPE_TKEY, "TKEY" },
- { DNS_TYPE_TSIG, "TSIG" },
- { DNS_TYPE_IXFR, "IXFR" },
- { DNS_TYPE_AXFR, "AXFR" },
-};
-
-const char *dns_type_to_string(uint16_t type) {
- unsigned i;
-
- for (i = 0; i < ELEMENTSOF(dns_types); i++)
- if (dns_types[i].type == type)
- return dns_types[i].name;
-
- return NULL;
-}
-
-int dns_type_from_string(const char *s, uint16_t *type) {
- unsigned i;
-
- assert(s);
- assert(type);
-
- for (i = 0; i < ELEMENTSOF(dns_types); i++)
- if (strcaseeq(dns_types[i].name, s)) {
- *type = dns_types[i].type;
- return 0;
- }
-
- return -EINVAL;
-}
diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h
index 61c00d59b2..20a344b8ca 100644
--- a/src/resolve/resolved-dns-rr.h
+++ b/src/resolve/resolved-dns-rr.h
@@ -27,6 +27,7 @@
#include "util.h"
#include "hashmap.h"
#include "in-addr-util.h"
+#include "dns-type.h"
typedef struct DnsResourceKey DnsResourceKey;
typedef struct DnsResourceRecord DnsResourceRecord;
@@ -39,35 +40,6 @@ enum {
_DNS_CLASS_INVALID = -1
};
-/* DNS record types, see RFC 1035 */
-enum {
- /* Normal records */
- DNS_TYPE_A = 0x01,
- DNS_TYPE_NS = 0x02,
- DNS_TYPE_CNAME = 0x05,
- DNS_TYPE_SOA = 0x06,
- DNS_TYPE_PTR = 0x0C,
- DNS_TYPE_HINFO = 0x0D,
- DNS_TYPE_MX = 0x0F,
- DNS_TYPE_TXT = 0x10,
- DNS_TYPE_AAAA = 0x1C,
- DNS_TYPE_LOC = 0x1D,
- DNS_TYPE_SRV = 0x21,
- DNS_TYPE_DNAME = 0x27,
- DNS_TYPE_SSHFP = 0x2C,
- DNS_TYPE_SPF = 0x63,
-
- /* Special records */
- DNS_TYPE_ANY = 0xFF,
- DNS_TYPE_OPT = 0x29, /* EDNS0 option */
- DNS_TYPE_TKEY = 0xF9,
- DNS_TYPE_TSIG = 0xFA,
- DNS_TYPE_IXFR = 0xFB,
- DNS_TYPE_AXFR = 0xFC,
- _DNS_TYPE_MAX,
- _DNS_TYPE_INVALID = -1
-};
-
struct DnsResourceKey {
unsigned n_ref;
uint16_t class, type;
@@ -178,8 +150,5 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret);
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceRecord*, dns_resource_record_unref);
-const char *dns_type_to_string(uint16_t type);
-int dns_type_from_string(const char *name, uint16_t *type);
-
const char *dns_class_to_string(uint16_t type);
int dns_class_from_string(const char *name, uint16_t *class);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-25 22:01:02 +0000