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device: use nm_device_resolve_address()

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This commit is contained in:
Beniamino Galvani 2021-05-28 11:36:55 +02:00
parent 27eae4043b
commit 620fbb7894
1 changed files with 32 additions and 23 deletions
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55
src/core/devices/nm-device.c
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@ -73,6 +73,7 @@
#include "nm-audit-manager.h"
#include "nm-connectivity.h"
#include "nm-dbus-interface.h"
#include "nm-hostname-manager.h"
#include "nm-device-generic.h"
#include "nm-device-vlan.h"
@ -220,7 +221,6 @@ typedef enum {
typedef struct {
ResolverState state;
GResolver * resolver;
GInetAddress *address;
GCancellable *cancellable;
char * hostname;
@ -777,7 +777,6 @@ _hostname_resolver_free(HostnameResolver *resolver)
nm_clear_g_source(&resolver->timeout_id);
nm_clear_g_cancellable(&resolver->cancellable);
nm_g_object_unref(resolver->resolver);
nm_g_object_unref(resolver->address);
g_free(resolver->hostname);
nm_g_slice_free(resolver);
@ -17666,21 +17665,37 @@ hostname_dns_lookup_callback(GObject *source, GAsyncResult *result, gpointer use
NMDevice * self;
gs_free char * hostname = NULL;
gs_free char * addr_str = NULL;
gs_free char * output = NULL;
gs_free_error GError *error = NULL;
hostname = g_resolver_lookup_by_address_finish(G_RESOLVER(source), result, &error);
output = nm_device_resolve_address_finish(result, &error);
if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
return;
resolver = user_data;
self = resolver->device;
resolver->state = RESOLVER_DONE;
resolver->hostname = g_strdup(hostname);
resolver = user_data;
self = resolver->device;
resolver->state = RESOLVER_DONE;
_LOGD(LOGD_DNS,
"hostname-from-dns: lookup done for %s, result %s%s%s",
(addr_str = g_inet_address_to_string(resolver->address)),
NM_PRINT_FMT_QUOTE_STRING(hostname));
if (error) {
_LOGD(LOGD_DNS,
"hostname-from-dns: lookup error for %s: %s",
(addr_str = g_inet_address_to_string(resolver->address)),
error->message);
} else {
gboolean valid;
resolver->hostname = g_steal_pointer(&output);
valid = nm_hostname_manager_validate_hostname(resolver->hostname);
_LOGD(LOGD_DNS,
"hostname-from-dns: lookup done for %s, result %s%s%s%s",
(addr_str = g_inet_address_to_string(resolver->address)),
NM_PRINT_FMT_QUOTE_STRING(resolver->hostname),
valid ? "" : " (invalid)");
if (!valid)
g_clear_pointer(&resolver->hostname, g_free);
}
nm_clear_g_cancellable(&resolver->cancellable);
g_signal_emit(self, signals[DNS_LOOKUP_DONE], 0);
@ -17778,7 +17793,6 @@ nm_device_get_hostname_from_dns_lookup(NMDevice *self, int addr_family, gboolean
if (!resolver) {
resolver = g_slice_new(HostnameResolver);
*resolver = (HostnameResolver){
.resolver = g_resolver_get_default(),
.device = self,
.addr_family = addr_family,
.state = RESOLVER_WAIT_ADDRESS,
@ -17828,20 +17842,15 @@ nm_device_get_hostname_from_dns_lookup(NMDevice *self, int addr_family, gboolean
}
if (address_changed && new_address) {
gs_free char *str = NULL;
_LOGT(LOGD_DNS,
"hostname-from-dns: starting lookup for address %s",
(str = g_inet_address_to_string(new_address)));
resolver->state = RESOLVER_IN_PROGRESS;
resolver->cancellable = g_cancellable_new();
resolver->address = g_steal_pointer(&new_address);
g_resolver_lookup_by_address_async(resolver->resolver,
resolver->address,
resolver->cancellable,
hostname_dns_lookup_callback,
resolver);
nm_device_resolve_address(addr_family,
g_inet_address_to_bytes(resolver->address),
resolver->cancellable,
hostname_dns_lookup_callback,
resolver);
nm_clear_g_source(&resolver->timeout_id);
}