if (r < 0)
goto fail;
- switch (rr->key->type) {
+ switch (rr->unparseable ? _DNS_TYPE_INVALID : rr->key->type) {
case DNS_TYPE_PTR:
case DNS_TYPE_NS:
r = dns_packet_append_name(p, rr->mx.exchange, NULL);
break;
+ case DNS_TYPE_LOC:
+ r = dns_packet_append_uint8(p, rr->loc.version, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint8(p, rr->loc.size, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint8(p, rr->loc.horiz_pre, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint8(p, rr->loc.vert_pre, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint16(p, rr->loc.latitude, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint16(p, rr->loc.longitude, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_append_uint16(p, rr->loc.altitude, NULL);
+ break;
+
case DNS_TYPE_SRV:
case DNS_TYPE_DNAME:
case DNS_TYPE_SSHFP:
+ case _DNS_TYPE_INVALID: /* unparseable */
default:
+
r = dns_packet_append_blob(p, rr->generic.data, rr->generic.size, NULL);
break;
}
r = dns_packet_read_name(p, &rr->mx.exchange, NULL);
break;
+ case DNS_TYPE_LOC: {
+ uint8_t t;
+ size_t pos;
+
+ r = dns_packet_read_uint8(p, &t, &pos);
+ if (r < 0)
+ goto fail;
+
+ if (t == 0) {
+ rr->loc.version = t;
+
+ r = dns_packet_read_uint8(p, &rr->loc.size, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_read_uint8(p, &rr->loc.horiz_pre, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_read_uint8(p, &rr->loc.vert_pre, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_read_uint32(p, &rr->loc.latitude, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_read_uint32(p, &rr->loc.longitude, NULL);
+ if (r < 0)
+ goto fail;
+
+ r = dns_packet_read_uint32(p, &rr->loc.altitude, NULL);
+ if (r < 0)
+ goto fail;
+
+ break;
+ } else {
+ dns_packet_rewind(p, pos);
+ rr->unparseable = true;
+ /* fall through */
+ }
+ }
+
case DNS_TYPE_SRV:
case DNS_TYPE_DNAME:
case DNS_TYPE_SSHFP:
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <math.h>
+
#include "strv.h"
#include "resolved-dns-domain.h"
case DNS_TYPE_MX:
free(rr->mx.exchange);
break;
+ case DNS_TYPE_LOC:
case DNS_TYPE_A:
case DNS_TYPE_AAAA:
break;
return dns_name_equal(a->mx.exchange, b->mx.exchange);
+ case DNS_TYPE_LOC:
+ assert(a->loc.version == b->loc.version);
+
+ return a->loc.size == b->loc.size &&
+ a->loc.horiz_pre == b->loc.horiz_pre &&
+ a->loc.vert_pre == b->loc.vert_pre &&
+ a->loc.latitude == b->loc.latitude &&
+ a->loc.longitude == b->loc.longitude &&
+ a->loc.altitude == b->loc.altitude;
+
default:
return a->generic.size == b->generic.size &&
memcmp(a->generic.data, b->generic.data, a->generic.size) == 0;
}
}
+static char* format_location(uint32_t latitude, uint32_t longitude, uint32_t altitude,
+ uint8_t size, uint8_t horiz_pre, uint8_t vert_pre) {
+ char *s;
+ char NS = latitude >= 1U<<31 ? 'N' : 'S';
+ char EW = longitude >= 1U<<31 ? 'E' : 'W';
+
+ int lat = latitude >= 1U<<31 ? (int) (latitude - (1U<<31)) : (int) ((1U<<31) - latitude);
+ int lon = longitude >= 1U<<31 ? (int) (longitude - (1U<<31)) : (int) ((1U<<31) - longitude);
+ double alt = altitude >= 10000000u ? altitude - 10000000u : -(double)(10000000u - altitude);
+ double siz = (size >> 4) * exp10((double) (size & 0xF));
+ double hor = (horiz_pre >> 4) * exp10((double) (horiz_pre & 0xF));
+ double ver = (vert_pre >> 4) * exp10((double) (vert_pre & 0xF));
+
+ if (asprintf(&s, "%d %d %.3f %c %d %d %.3f %c %.2fm %.2fm %.2fm %.2fm",
+ (lat / 60000 / 60),
+ (lat / 60000) % 60,
+ (lat % 60000) / 1000.,
+ NS,
+ (lon / 60000 / 60),
+ (lon / 60000) % 60,
+ (lon % 60000) / 1000.,
+ EW,
+ alt / 100.,
+ siz / 100.,
+ hor / 100.,
+ ver / 100.) < 0)
+ return NULL;
+
+ return s;
+}
+
+
int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
_cleanup_free_ char *k = NULL;
char *s;
if (r < 0)
return r;
- switch (rr->key->type) {
+ switch (rr->unparseable ? _DNS_TYPE_INVALID : rr->key->type) {
case DNS_TYPE_PTR:
case DNS_TYPE_NS:
return -ENOMEM;
break;
+ case DNS_TYPE_LOC: {
+ _cleanup_free_ char *loc;
+ assert(rr->loc.version == 0);
+
+ loc = format_location(rr->loc.latitude,
+ rr->loc.longitude,
+ rr->loc.altitude,
+ rr->loc.size,
+ rr->loc.horiz_pre,
+ rr->loc.vert_pre);
+ if (!loc)
+ return -ENOMEM;
+
+ s = strjoin(k, " ", loc, NULL);
+ if (!s)
+ return -ENOMEM;
+
+ break;
+ }
+
default: {
_cleanup_free_ char *x = NULL;
{ 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" },