diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/kmod-setup.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-control.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-objects.c | 4 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/test-bus-objects.c | 3 | ||||
-rw-r--r-- | src/nspawn/nspawn.c | 1 | ||||
-rw-r--r-- | src/resolve-host/resolve-host.c | 6 | ||||
-rw-r--r-- | src/resolve/resolved-bus.c | 2 | ||||
-rw-r--r-- | src/resolve/resolved-dns-cache.c | 109 | ||||
-rw-r--r-- | src/resolve/resolved-dns-cache.h | 2 | ||||
-rw-r--r-- | src/resolve/resolved-dns-packet.c | 22 | ||||
-rw-r--r-- | src/resolve/resolved-dns-packet.h | 1 | ||||
-rw-r--r-- | src/resolve/resolved-dns-query.c | 36 | ||||
-rw-r--r-- | src/resolve/resolved-dns-question.c | 39 | ||||
-rw-r--r-- | src/resolve/resolved-dns-question.h | 3 | ||||
-rw-r--r-- | src/resolve/resolved-dns-scope.c | 6 | ||||
-rw-r--r-- | src/resolve/resolved-dns-scope.h | 2 | ||||
-rw-r--r-- | src/resolve/resolved-dns-transaction.c | 49 | ||||
-rw-r--r-- | src/resolve/resolved-dns-transaction.h | 4 | ||||
-rw-r--r-- | src/resolve/resolved-dns-zone.c | 14 | ||||
-rw-r--r-- | src/resolve/resolved-manager.c | 1 |
20 files changed, 119 insertions, 189 deletions
diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c index fc6d2f4acb..2068ffd69b 100644 --- a/src/core/kmod-setup.c +++ b/src/core/kmod-setup.c @@ -112,7 +112,7 @@ int kmod_setup(void) { r = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, NULL, NULL, NULL, NULL); if (r == 0) - log_info("Inserted module '%s'", kmod_module_get_name(mod)); + log_debug("Inserted module '%s'", kmod_module_get_name(mod)); else if (r == KMOD_PROBE_APPLY_BLACKLIST) log_info("Module '%s' is blacklisted", kmod_module_get_name(mod)); else { diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c index 92b12f2ae8..95c7d4ebe4 100644 --- a/src/libsystemd/sd-bus/bus-control.c +++ b/src/libsystemd/sd-bus/bus-control.c @@ -257,7 +257,7 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) { KDBUS_FOREACH(name, name_list, cmd.list_size) { struct kdbus_item *item; - if ((flags & KDBUS_LIST_UNIQUE) && name->id != previous_id) { + if ((flags & KDBUS_LIST_UNIQUE) && name->id != previous_id && !(name->flags & KDBUS_HELLO_ACTIVATOR)) { char *n; if (asprintf(&n, ":1.%llu", (unsigned long long) name->id) < 0) { diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c index 17ce297510..b2e617ada4 100644 --- a/src/libsystemd/sd-bus/bus-objects.c +++ b/src/libsystemd/sd-bus/bus-objects.c @@ -1175,10 +1175,6 @@ static int process_get_managed_objects( if (bus->nodes_modified) return 0; - r = set_put_strdup(s, m->path); - if (r < 0) - return r; - r = sd_bus_message_new_method_return(m, &reply); if (r < 0) return r; diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c index 1457759d0e..6b3bfad5b6 100644 --- a/src/libsystemd/sd-bus/test-bus-objects.c +++ b/src/libsystemd/sd-bus/test-bus-objects.c @@ -114,13 +114,14 @@ static int set_handler(sd_bus *bus, const char *path, const char *interface, con static int value_handler(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) { _cleanup_free_ char *s = NULL; + const char *x; int r; assert_se(asprintf(&s, "object %p, path %s", userdata, path) >= 0); r = sd_bus_message_append(reply, "s", s); assert_se(r >= 0); - assert_se(startswith(path, "/value/") != NULL || strcmp(path, "/value") == 0); + assert_se(x = startswith(path, "/value/")); assert_se(PTR_TO_UINT(userdata) == 30); diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 347260013a..e8a023d023 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -658,7 +658,6 @@ static int parse_argv(int argc, char *argv[]) { const char *current = optarg; _cleanup_free_ char *source = NULL, *destination = NULL; CustomMount *m; - _cleanup_strv_free_ char **strv = NULL; r = extract_many_words(¤t, ":", EXTRACT_DONT_COALESCE_SEPARATORS, &source, &destination, NULL); switch (r) { diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c index 3f45a9f0e8..4a7d1e3173 100644 --- a/src/resolve-host/resolve-host.c +++ b/src/resolve-host/resolve-host.c @@ -392,6 +392,8 @@ static int resolve_record(sd_bus *bus, const char *name) { if (r < 0) return log_oom(); + p->refuse_compression = true; + r = dns_packet_append_blob(p, d, l, NULL); if (r < 0) return log_oom(); @@ -441,7 +443,7 @@ static void help_dns_types(void) { const char *t; if (arg_legend) - puts("Known dns types:"); + puts("Known DNS RR types:"); for (i = 0; i < _DNS_TYPE_MAX; i++) { t = dns_type_to_string(i); if (t) @@ -454,7 +456,7 @@ static void help_dns_classes(void) { const char *t; if (arg_legend) - puts("Known dns classes:"); + puts("Known DNS RR classes:"); for (i = 0; i < _DNS_CLASS_MAX; i++) { t = dns_class_to_string(i); if (t) diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index de5e8e9c29..1f23834ce3 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -542,6 +542,8 @@ static void bus_method_resolve_record_complete(DnsQuery *q) { if (r < 0) goto finish; + p->refuse_compression = true; + r = dns_packet_append_rr(p, answer->items[i].rr, &start); if (r < 0) goto finish; diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c index eb51b4b895..efc407dbc6 100644 --- a/src/resolve/resolved-dns-cache.c +++ b/src/resolve/resolved-dns-cache.c @@ -458,6 +458,10 @@ int dns_cache_put( if (r > 0) continue; + /* See https://tools.ietf.org/html/rfc2308, which + * say that a matching SOA record in the packet + * is used to to enable negative caching. */ + r = dns_answer_find_soa(answer, q->keys[i], &soa); if (r < 0) goto fail; @@ -483,72 +487,65 @@ fail: return r; } -int dns_cache_lookup(DnsCache *c, DnsQuestion *q, int *rcode, DnsAnswer **ret) { +int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, int *rcode, DnsAnswer **ret) { _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL; - unsigned i, n = 0; + unsigned n = 0; int r; bool nxdomain = false; + _cleanup_free_ char *key_str = NULL; + DnsCacheItem *j, *first; assert(c); - assert(q); + assert(key); assert(rcode); assert(ret); - if (q->n_keys <= 0) { - *ret = NULL; - *rcode = 0; - return 0; - } + if (key->type == DNS_TYPE_ANY || + key->class == DNS_CLASS_ANY) { - for (i = 0; i < q->n_keys; i++) { - _cleanup_free_ char *key_str = NULL; - DnsCacheItem *j; + /* If we have ANY lookups we simply refresh */ - if (q->keys[i]->type == DNS_TYPE_ANY || - q->keys[i]->class == DNS_CLASS_ANY) { - /* If we have ANY lookups we simply refresh */ + r = dns_resource_key_to_string(key, &key_str); + if (r < 0) + return r; - r = dns_resource_key_to_string(q->keys[i], &key_str); - if (r < 0) - return r; + log_debug("Ignoring cache for ANY lookup: %s", key_str); - log_debug("Ignoring cache for ANY lookup: %s", key_str); + *ret = NULL; + *rcode = DNS_RCODE_SUCCESS; + return 0; + } - *ret = NULL; - *rcode = 0; - return 0; - } + first = hashmap_get(c->by_key, key); + if (!first) { + /* If one question cannot be answered we need to refresh */ - j = hashmap_get(c->by_key, q->keys[i]); - if (!j) { - /* If one question cannot be answered we need to refresh */ + r = dns_resource_key_to_string(key, &key_str); + if (r < 0) + return r; - r = dns_resource_key_to_string(q->keys[i], &key_str); - if (r < 0) - return r; + log_debug("Cache miss for %s", key_str); - log_debug("Cache miss for %s", key_str); + *ret = NULL; + *rcode = DNS_RCODE_SUCCESS; + return 0; + } - *ret = NULL; - *rcode = 0; - return 0; - } else { - r = dns_resource_key_to_string(j->key, &key_str); - if (r < 0) - return r; + LIST_FOREACH(by_key, j, first) { + if (j->rr) + n++; + else if (j->type == DNS_CACHE_NXDOMAIN) + nxdomain = true; + } - log_debug("%s cache hit for %s", - j->type == DNS_CACHE_POSITIVE ? "Positive" : - (j->type == DNS_CACHE_NODATA ? "NODATA" : "NXDOMAIN"), key_str); - } + r = dns_resource_key_to_string(key, &key_str); + if (r < 0) + return r; - LIST_FOREACH(by_key, j, j) { - if (j->rr) - n++; - else if (j->type == DNS_CACHE_NXDOMAIN) - nxdomain = true; - } - } + log_debug("%s cache hit for %s", + nxdomain ? "NXDOMAIN" : + n > 0 ? "Positive" : "NODATA", + key_str); if (n <= 0) { *ret = NULL; @@ -560,17 +557,13 @@ int dns_cache_lookup(DnsCache *c, DnsQuestion *q, int *rcode, DnsAnswer **ret) { if (!answer) return -ENOMEM; - for (i = 0; i < q->n_keys; i++) { - DnsCacheItem *j; - - j = hashmap_get(c->by_key, q->keys[i]); - LIST_FOREACH(by_key, j, j) { - if (j->rr) { - r = dns_answer_add(answer, j->rr, 0); - if (r < 0) - return r; - } - } + LIST_FOREACH(by_key, j, first) { + if (!j->rr) + continue; + + r = dns_answer_add(answer, j->rr, 0); + if (r < 0) + return r; } *ret = answer; diff --git a/src/resolve/resolved-dns-cache.h b/src/resolve/resolved-dns-cache.h index 8a9b3d459d..fd583a775f 100644 --- a/src/resolve/resolved-dns-cache.h +++ b/src/resolve/resolved-dns-cache.h @@ -40,6 +40,6 @@ void dns_cache_flush(DnsCache *c); void dns_cache_prune(DnsCache *c); int dns_cache_put(DnsCache *c, DnsQuestion *q, int rcode, DnsAnswer *answer, unsigned max_rrs, usec_t timestamp, int owner_family, const union in_addr_union *owner_address); -int dns_cache_lookup(DnsCache *c, DnsQuestion *q, int *rcode, DnsAnswer **answer); +int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, int *rcode, DnsAnswer **answer); int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address); diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index ad337c2714..bebd1ee4a6 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -388,14 +388,21 @@ int dns_packet_append_label(DnsPacket *p, const char *d, size_t l, size_t *start return 0; } -int dns_packet_append_name(DnsPacket *p, const char *name, - bool allow_compression, size_t *start) { +int dns_packet_append_name( + DnsPacket *p, + const char *name, + bool allow_compression, + size_t *start) { + size_t saved_size; int r; assert(p); assert(name); + if (p->refuse_compression) + allow_compression = false; + saved_size = p->size; while (*name) { @@ -1053,8 +1060,12 @@ fail: return r; } -int dns_packet_read_name(DnsPacket *p, char **_ret, - bool allow_compression, size_t *start) { +int dns_packet_read_name( + DnsPacket *p, + char **_ret, + bool allow_compression, + size_t *start) { + size_t saved_rindex, after_rindex = 0, jump_barrier; _cleanup_free_ char *ret = NULL; size_t n = 0, allocated = 0; @@ -1064,6 +1075,9 @@ int dns_packet_read_name(DnsPacket *p, char **_ret, assert(p); assert(_ret); + if (p->refuse_compression) + allow_compression = false; + saved_rindex = p->rindex; jump_barrier = p->rindex; diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index 58559c85df..e81f8a8202 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -86,6 +86,7 @@ struct DnsPacket { uint32_t ttl; bool extracted; + bool refuse_compression; }; static inline uint8_t* DNS_PACKET_DATA(DnsPacket *p) { diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index 4f3f903548..d9f5b342b2 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -138,31 +138,20 @@ static int on_query_timeout(sd_event_source *s, usec_t usec, void *userdata) { } static int dns_query_add_transaction(DnsQuery *q, DnsScope *s, DnsResourceKey *key) { - _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL; DnsTransaction *t; int r; assert(q); assert(s); + assert(key); r = set_ensure_allocated(&q->transactions, NULL); if (r < 0) return r; - if (key) { - question = dns_question_new(1); - if (!question) - return -ENOMEM; - - r = dns_question_add(question, key); - if (r < 0) - return r; - } else - question = dns_question_ref(q->question); - - t = dns_scope_find_transaction(s, question, true); + t = dns_scope_find_transaction(s, key, true); if (!t) { - r = dns_transaction_new(&t, s, question); + r = dns_transaction_new(&t, s, key); if (r < 0) return r; } @@ -189,27 +178,18 @@ gc: } static int dns_query_add_transaction_split(DnsQuery *q, DnsScope *s) { + unsigned i; int r; assert(q); assert(s); - if (s->protocol == DNS_PROTOCOL_MDNS) { - r = dns_query_add_transaction(q, s, NULL); + /* Create one transaction per question key */ + + for (i = 0; i < q->question->n_keys; i++) { + r = dns_query_add_transaction(q, s, q->question->keys[i]); if (r < 0) return r; - } else { - unsigned i; - - /* On DNS and LLMNR we can only send a single - * question per datagram, hence issue multiple - * transactions. */ - - for (i = 0; i < q->question->n_keys; i++) { - r = dns_query_add_transaction(q, s, q->question->keys[i]); - if (r < 0) - return r; - } } return 0; diff --git a/src/resolve/resolved-dns-question.c b/src/resolve/resolved-dns-question.c index 7590bc5418..c94928d725 100644 --- a/src/resolve/resolved-dns-question.c +++ b/src/resolve/resolved-dns-question.c @@ -300,42 +300,3 @@ int dns_question_cname_redirect(DnsQuestion *q, const char *name, DnsQuestion ** return 1; } - -int dns_question_endswith(DnsQuestion *q, const char *suffix) { - unsigned i; - - assert(suffix); - - if (!q) - return 1; - - for (i = 0; i < q->n_keys; i++) { - int k; - - k = dns_name_endswith(DNS_RESOURCE_KEY_NAME(q->keys[i]), suffix); - if (k <= 0) - return k; - } - - return 1; -} - -int dns_question_extract_reverse_address(DnsQuestion *q, int *family, union in_addr_union *address) { - unsigned i; - - assert(family); - assert(address); - - if (!q) - return 0; - - for (i = 0; i < q->n_keys; i++) { - int k; - - k = dns_name_address(DNS_RESOURCE_KEY_NAME(q->keys[i]), family, address); - if (k != 0) - return k; - } - - return 0; -} diff --git a/src/resolve/resolved-dns-question.h b/src/resolve/resolved-dns-question.h index fc98677798..77de0c7a2c 100644 --- a/src/resolve/resolved-dns-question.h +++ b/src/resolve/resolved-dns-question.h @@ -48,7 +48,4 @@ int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b); int dns_question_cname_redirect(DnsQuestion *q, const char *name, DnsQuestion **ret); -int dns_question_endswith(DnsQuestion *q, const char *suffix); -int dns_question_extract_reverse_address(DnsQuestion *q, int *family, union in_addr_union *address); - DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref); diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index b1e5855a6f..57a2c7d6c1 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -617,11 +617,11 @@ void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p) { } } -DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsQuestion *question, bool cache_ok) { +DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsResourceKey *key, bool cache_ok) { DnsTransaction *t; assert(scope); - assert(question); + assert(key); /* Try to find an ongoing transaction that is a equal or a * superset of the specified question */ @@ -636,7 +636,7 @@ DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsQuestion *questio !t->received) continue; - if (dns_question_is_superset(t->question, question) > 0) + if (dns_resource_key_equal(t->key, key) > 0) return t; } diff --git a/src/resolve/resolved-dns-scope.h b/src/resolve/resolved-dns-scope.h index b2dac86b44..47f285db47 100644 --- a/src/resolve/resolved-dns-scope.h +++ b/src/resolve/resolved-dns-scope.h @@ -85,7 +85,7 @@ int dns_scope_llmnr_membership(DnsScope *s, bool b); void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p); -DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsQuestion *question, bool cache_ok); +DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsResourceKey *key, bool cache_ok); int dns_scope_notify_conflict(DnsScope *scope, DnsResourceRecord *rr); void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p); diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 73bfbb7ed4..81156dfa45 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -24,6 +24,7 @@ #include "resolved-llmnr.h" #include "resolved-dns-transaction.h" #include "random-util.h" +#include "dns-domain.h" DnsTransaction* dns_transaction_free(DnsTransaction *t) { DnsQuery *q; @@ -34,7 +35,7 @@ DnsTransaction* dns_transaction_free(DnsTransaction *t) { sd_event_source_unref(t->timeout_event_source); - dns_question_unref(t->question); + dns_resource_key_unref(t->key); dns_packet_unref(t->sent); dns_packet_unref(t->received); dns_answer_unref(t->cached); @@ -76,13 +77,13 @@ void dns_transaction_gc(DnsTransaction *t) { dns_transaction_free(t); } -int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsQuestion *q) { +int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsResourceKey *key) { _cleanup_(dns_transaction_freep) DnsTransaction *t = NULL; int r; assert(ret); assert(s); - assert(q); + assert(key); r = hashmap_ensure_allocated(&s->manager->dns_transactions, NULL); if (r < 0) @@ -94,7 +95,7 @@ int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsQuestion *q) { t->dns_fd = -1; - t->question = dns_question_ref(q); + t->key = dns_resource_key_ref(key); do random_bytes(&t->id, sizeof(t->id)); @@ -266,11 +267,14 @@ static int dns_transaction_open_tcp(DnsTransaction *t) { /* Otherwise, try to talk to the owner of a * the IP address, in case this is a reverse * PTR lookup */ - r = dns_question_extract_reverse_address(t->question, &family, &address); + + r = dns_name_address(DNS_RESOURCE_KEY_NAME(t->key), &family, &address); if (r < 0) return r; if (r == 0) return -EINVAL; + if (family != t->scope->family) + return -EAFNOSUPPORT; fd = dns_scope_tcp_socket(t->scope, family, &address, LLMNR_PORT, NULL); } @@ -426,8 +430,7 @@ void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p) { } /* Only consider responses with equivalent query section to the request */ - r = dns_question_is_equal(p->question, t->question); - if (r <= 0) { + if (p->question->n_keys != 1 || dns_resource_key_equal(p->question->keys[0], t->key) <= 0) { dns_transaction_complete(t, DNS_TRANSACTION_INVALID_REPLY); return; } @@ -516,7 +519,6 @@ static int on_transaction_timeout(sd_event_source *s, usec_t usec, void *userdat static int dns_transaction_make_packet(DnsTransaction *t) { _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; - unsigned n, added = 0; int r; assert(t); @@ -528,24 +530,17 @@ static int dns_transaction_make_packet(DnsTransaction *t) { if (r < 0) return r; - for (n = 0; n < t->question->n_keys; n++) { - r = dns_scope_good_key(t->scope, t->question->keys[n]); - if (r < 0) - return r; - if (r == 0) - continue; - - r = dns_packet_append_key(p, t->question->keys[n], NULL); - if (r < 0) - return r; - - added++; - } - - if (added <= 0) + r = dns_scope_good_key(t->scope, t->key); + if (r < 0) + return r; + if (r == 0) return -EDOM; - DNS_PACKET_HEADER(p)->qdcount = htobe16(added); + r = dns_packet_append_key(p, t->key, NULL); + if (r < 0) + return r; + + DNS_PACKET_HEADER(p)->qdcount = htobe16(1); DNS_PACKET_HEADER(p)->id = t->id; t->sent = p; @@ -619,7 +614,7 @@ int dns_transaction_go(DnsTransaction *t) { /* Let's then prune all outdated entries */ dns_cache_prune(&t->scope->cache); - r = dns_cache_lookup(&t->scope->cache, t->question, &t->cached_rcode, &t->cached); + r = dns_cache_lookup(&t->scope->cache, t->key, &t->cached_rcode, &t->cached); if (r < 0) return r; if (r > 0) { @@ -672,8 +667,8 @@ int dns_transaction_go(DnsTransaction *t) { return r; if (t->scope->protocol == DNS_PROTOCOL_LLMNR && - (dns_question_endswith(t->question, "in-addr.arpa") > 0 || - dns_question_endswith(t->question, "ip6.arpa") > 0)) { + (dns_name_endswith(DNS_RESOURCE_KEY_NAME(t->key), "in-addr.arpa") > 0 || + dns_name_endswith(DNS_RESOURCE_KEY_NAME(t->key), "ip6.arpa") > 0)) { /* RFC 4795, Section 2.4. says reverse lookups shall * always be made via TCP on LLMNR */ diff --git a/src/resolve/resolved-dns-transaction.h b/src/resolve/resolved-dns-transaction.h index d8a5647609..4db9352a04 100644 --- a/src/resolve/resolved-dns-transaction.h +++ b/src/resolve/resolved-dns-transaction.h @@ -47,7 +47,7 @@ enum DnsTransactionState { struct DnsTransaction { DnsScope *scope; - DnsQuestion *question; + DnsResourceKey *key; DnsTransactionState state; uint16_t id; @@ -84,7 +84,7 @@ struct DnsTransaction { LIST_FIELDS(DnsTransaction, transactions_by_scope); }; -int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsQuestion *q); +int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsResourceKey *key); DnsTransaction* dns_transaction_free(DnsTransaction *t); void dns_transaction_gc(DnsTransaction *t); diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c index 99d96c3f40..fc212f48f4 100644 --- a/src/resolve/resolved-dns-zone.c +++ b/src/resolve/resolved-dns-zone.c @@ -166,7 +166,6 @@ static int dns_zone_link_item(DnsZone *z, DnsZoneItem *i) { static int dns_zone_item_probe_start(DnsZoneItem *i) { _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL; - _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL; DnsTransaction *t; int r; @@ -179,17 +178,9 @@ static int dns_zone_item_probe_start(DnsZoneItem *i) { if (!key) return -ENOMEM; - question = dns_question_new(1); - if (!question) - return -ENOMEM; - - r = dns_question_add(question, key); - if (r < 0) - return r; - - t = dns_scope_find_transaction(i->scope, question, false); + t = dns_scope_find_transaction(i->scope, key, false); if (!t) { - r = dns_transaction_new(&t, i->scope, question); + r = dns_transaction_new(&t, i->scope, key); if (r < 0) return r; } @@ -217,7 +208,6 @@ static int dns_zone_item_probe_start(DnsZoneItem *i) { } dns_zone_item_ready(i); - return 0; gc: diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index 9f451dd3e8..fb2a06b517 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -1405,7 +1405,6 @@ void manager_flush_dns_servers(Manager *m, DnsServerType t) { } int manager_is_own_hostname(Manager *m, const char *name) { - _cleanup_free_ char *l = NULL; int r; assert(m); |