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-rw-r--r--src/resolve-host/resolve-host.c16
-rw-r--r--src/resolve/dns-type.c36
-rw-r--r--src/resolve/dns-type.h14
-rw-r--r--src/resolve/resolved-dns-rr.c28
-rw-r--r--src/resolve/resolved-dns-rr.h11
5 files changed, 59 insertions, 46 deletions
diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c
index 0f154d9798..bcacb2595c 100644
--- a/src/resolve-host/resolve-host.c
+++ b/src/resolve-host/resolve-host.c
@@ -38,7 +38,7 @@
static int arg_family = AF_UNSPEC;
static int arg_ifindex = 0;
-static int arg_type = 0;
+static uint16_t arg_type = 0;
static uint16_t arg_class = 0;
static bool arg_legend = true;
static uint64_t arg_flags = 0;
@@ -347,7 +347,6 @@ static int resolve_record(sd_bus *bus, const char *name) {
if (r < 0)
return bus_log_create_error(r);
- assert((uint16_t) arg_type == arg_type);
r = sd_bus_message_append(req, "isqqt", arg_ifindex, name, arg_class, arg_type, arg_flags);
if (r < 0)
return bus_log_create_error(r);
@@ -758,12 +757,13 @@ static int parse_argv(int argc, char *argv[]) {
return 0;
}
- arg_type = dns_type_from_string(optarg);
- if (arg_type < 0) {
+ r = dns_type_from_string(optarg);
+ if (r < 0) {
log_error("Failed to parse RR record type %s", optarg);
- return arg_type;
+ return r;
}
- assert(arg_type > 0 && (uint16_t) arg_type == arg_type);
+ arg_type = (uint16_t) r;
+ assert((int) arg_type == r);
break;
@@ -773,11 +773,13 @@ static int parse_argv(int argc, char *argv[]) {
return 0;
}
- r = dns_class_from_string(optarg, &arg_class);
+ r = dns_class_from_string(optarg);
if (r < 0) {
log_error("Failed to parse RR record class %s", optarg);
return r;
}
+ arg_class = (uint16_t) r;
+ assert((int) arg_class == r);
break;
diff --git a/src/resolve/dns-type.c b/src/resolve/dns-type.c
index 8281da3b7c..cc52ef9abe 100644
--- a/src/resolve/dns-type.c
+++ b/src/resolve/dns-type.c
@@ -20,6 +20,7 @@
***/
#include "dns-type.h"
+#include "string-util.h"
typedef const struct {
uint16_t type;
@@ -64,6 +65,10 @@ bool dns_type_is_pseudo(uint16_t type) {
);
}
+bool dns_class_is_pseudo(uint16_t class) {
+ return class == DNS_TYPE_ANY;
+}
+
bool dns_type_is_valid_query(uint16_t type) {
/* The types valid as questions in packets */
@@ -85,3 +90,34 @@ bool dns_type_is_valid_rr(uint16_t type) {
DNS_TYPE_AXFR,
DNS_TYPE_IXFR);
}
+
+bool dns_class_is_valid_rr(uint16_t class) {
+ return class != DNS_CLASS_ANY;
+}
+
+const char *dns_class_to_string(uint16_t class) {
+
+ switch (class) {
+
+ case DNS_CLASS_IN:
+ return "IN";
+
+ case DNS_CLASS_ANY:
+ return "ANY";
+ }
+
+ return NULL;
+}
+
+int dns_class_from_string(const char *s) {
+
+ if (!s)
+ return _DNS_CLASS_INVALID;
+
+ if (strcaseeq(s, "IN"))
+ return DNS_CLASS_IN;
+ else if (strcaseeq(s, "ANY"))
+ return DNS_CLASS_ANY;
+
+ return _DNS_CLASS_INVALID;
+}
diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h
index 038a0d0e54..deb89e9b7e 100644
--- a/src/resolve/dns-type.h
+++ b/src/resolve/dns-type.h
@@ -122,3 +122,17 @@ enum {
assert_cc(DNS_TYPE_SSHFP == 44);
assert_cc(DNS_TYPE_TLSA == 52);
assert_cc(DNS_TYPE_ANY == 255);
+
+/* DNS record classes, see RFC 1035 */
+enum {
+ DNS_CLASS_IN = 0x01,
+ DNS_CLASS_ANY = 0xFF,
+ _DNS_CLASS_MAX,
+ _DNS_CLASS_INVALID = -1
+};
+
+bool dns_class_is_pseudo(uint16_t class);
+bool dns_class_is_valid_rr(uint16_t class);
+
+const char *dns_class_to_string(uint16_t type);
+int dns_class_from_string(const char *name);
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index 60a614fb6d..98a3a3351d 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -1074,34 +1074,6 @@ int dns_resource_record_to_wire_format(DnsResourceRecord *rr, bool canonical) {
return 0;
}
-const char *dns_class_to_string(uint16_t class) {
-
- switch (class) {
-
- case DNS_CLASS_IN:
- return "IN";
-
- case DNS_CLASS_ANY:
- return "ANY";
- }
-
- return NULL;
-}
-
-int dns_class_from_string(const char *s, uint16_t *class) {
- assert(s);
- assert(class);
-
- if (strcaseeq(s, "IN"))
- *class = DNS_CLASS_IN;
- else if (strcaseeq(s, "ANY"))
- *class = DNS_CLASS_ANY;
- else
- return -EINVAL;
-
- return 0;
-}
-
DnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i) {
DnsTxtItem *n;
diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h
index 8d2bc2dc21..bb50cf6a34 100644
--- a/src/resolve/resolved-dns-rr.h
+++ b/src/resolve/resolved-dns-rr.h
@@ -33,14 +33,6 @@ typedef struct DnsResourceKey DnsResourceKey;
typedef struct DnsResourceRecord DnsResourceRecord;
typedef struct DnsTxtItem DnsTxtItem;
-/* DNS record classes, see RFC 1035 */
-enum {
- DNS_CLASS_IN = 0x01,
- DNS_CLASS_ANY = 0xFF,
- _DNS_CLASS_MAX,
- _DNS_CLASS_INVALID = -1
-};
-
/* DNSKEY RR flags */
#define DNSKEY_FLAG_ZONE_KEY (UINT16_C(1) << 8)
#define DNSKEY_FLAG_SEP (UINT16_C(1) << 0)
@@ -270,9 +262,6 @@ int dns_resource_record_to_wire_format(DnsResourceRecord *rr, bool canonical);
DnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i);
bool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b);
-const char *dns_class_to_string(uint16_t type);
-int dns_class_from_string(const char *name, uint16_t *class);
-
extern const struct hash_ops dns_resource_key_hash_ops;
const char* dnssec_algorithm_to_string(int i) _const_;