X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-rr.c;h=d28224499e062869bb9e8b60b2fab32e1cfa9e42;hp=2e13b9c51a4efc6716f3b809634e282ad14e8614;hb=8ac4e9e1e54397f6d1745c2a7a806132418c7da2;hpb=946c70944ebdf428ffeb9991a7449edbd4011461
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index 2e13b9c51..d28224499 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -19,6 +19,10 @@
along with systemd; If not, see .
***/
+#include
+
+#include "strv.h"
+
#include "resolved-dns-domain.h"
#include "resolved-dns-rr.h"
@@ -229,18 +233,35 @@ DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) {
}
if (rr->key) {
- if (IN_SET(rr->key->type, DNS_TYPE_PTR, DNS_TYPE_NS, DNS_TYPE_CNAME))
+ switch(rr->key->type) {
+ case DNS_TYPE_PTR:
+ case DNS_TYPE_NS:
+ case DNS_TYPE_CNAME:
+ case DNS_TYPE_DNAME:
free(rr->ptr.name);
- else if (rr->key->type == DNS_TYPE_HINFO) {
+ break;
+ case DNS_TYPE_HINFO:
free(rr->hinfo.cpu);
free(rr->hinfo.os);
- } else if (rr->key->type == DNS_TYPE_SOA) {
+ break;
+ case DNS_TYPE_SPF:
+ case DNS_TYPE_TXT:
+ strv_free(rr->txt.strings);
+ break;
+ case DNS_TYPE_SOA:
free(rr->soa.mname);
free(rr->soa.rname);
- } else if (rr->key->type == DNS_TYPE_MX) {
+ break;
+ case DNS_TYPE_MX:
free(rr->mx.exchange);
- } else if (!IN_SET(rr->key->type, DNS_TYPE_A, DNS_TYPE_AAAA))
+ break;
+ case DNS_TYPE_LOC:
+ case DNS_TYPE_A:
+ case DNS_TYPE_AAAA:
+ break;
+ default:
free(rr->generic.data);
+ }
dns_resource_key_unref(rr->key);
}
@@ -299,12 +320,23 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
case DNS_TYPE_PTR:
case DNS_TYPE_NS:
case DNS_TYPE_CNAME:
+ case DNS_TYPE_DNAME:
return dns_name_equal(a->ptr.name, b->ptr.name);
case DNS_TYPE_HINFO:
return strcaseeq(a->hinfo.cpu, b->hinfo.cpu) &&
strcaseeq(a->hinfo.os, b->hinfo.os);
+ case DNS_TYPE_SPF: /* exactly the same as TXT */
+ case DNS_TYPE_TXT: {
+ int i;
+
+ for (i = 0; a->txt.strings[i] || b->txt.strings[i]; i++)
+ if (!streq_ptr(a->txt.strings[i], b->txt.strings[i]))
+ return false;
+ return true;
+ }
+
case DNS_TYPE_A:
return memcmp(&a->a.in_addr, &b->a.in_addr, sizeof(struct in_addr)) == 0;
@@ -330,12 +362,54 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
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;
@@ -347,11 +421,12 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
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:
case DNS_TYPE_CNAME:
+ case DNS_TYPE_DNAME:
s = strjoin(k, " ", rr->ptr.name, NULL);
if (!s)
return -ENOMEM;
@@ -364,6 +439,21 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
return -ENOMEM;
break;
+ case DNS_TYPE_SPF: /* exactly the same as TXT */
+ case DNS_TYPE_TXT: {
+ _cleanup_free_ char *t;
+
+ t = strv_join_quoted(rr->txt.strings);
+ if (!t)
+ return -ENOMEM;
+
+ s = strjoin(k, " ", t, NULL);
+ if (!s)
+ return -ENOMEM;
+
+ break;
+ }
+
case DNS_TYPE_A: {
_cleanup_free_ char *x = NULL;
@@ -413,6 +503,26 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
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;
@@ -471,8 +581,10 @@ static const struct {
{ 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" },
@@ -482,7 +594,6 @@ static const struct {
{ DNS_TYPE_AXFR, "AXFR" },
};
-
const char *dns_type_to_string(uint16_t type) {
unsigned i;