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-rw-r--r--src/resolve/resolved-bus.c3
-rw-r--r--src/resolve/resolved-dns-transaction.c6
-rw-r--r--src/resolve/resolved-dns-transaction.h1
3 files changed, 10 insertions, 0 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index 273bfbe949..5c7893d01c 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -57,6 +57,9 @@ static int reply_query_state(DnsQuery *q) {
case DNS_TRANSACTION_RESOURCES:
return sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_RESOURCES, "Not enough resources");
+ case DNS_TRANSACTION_CONNECTION_FAILURE:
+ return sd_bus_reply_method_errorf(q->request, BUS_ERROR_CONNECTION_FAILURE, "DNS server connection failure");
+
case DNS_TRANSACTION_ABORTED:
return sd_bus_reply_method_errorf(q->request, BUS_ERROR_ABORTED, "Query aborted");
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index 323e45b36f..2875330812 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -308,6 +308,11 @@ static int on_stream_complete(DnsStream *s, int error) {
t->stream = dns_stream_free(t->stream);
+ if (IN_SET(error, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE)) {
+ dns_transaction_complete(t, DNS_TRANSACTION_CONNECTION_FAILURE);
+ return 0;
+ }
+
if (error != 0) {
dns_transaction_complete(t, DNS_TRANSACTION_RESOURCES);
return 0;
@@ -2221,6 +2226,7 @@ static const char* const dns_transaction_state_table[_DNS_TRANSACTION_STATE_MAX]
[DNS_TRANSACTION_ATTEMPTS_MAX_REACHED] = "attempts-max-reached",
[DNS_TRANSACTION_INVALID_REPLY] = "invalid-reply",
[DNS_TRANSACTION_RESOURCES] = "resources",
+ [DNS_TRANSACTION_CONNECTION_FAILURE] = "connection-failure",
[DNS_TRANSACTION_ABORTED] = "aborted",
[DNS_TRANSACTION_DNSSEC_FAILED] = "dnssec-failed",
};
diff --git a/src/resolve/resolved-dns-transaction.h b/src/resolve/resolved-dns-transaction.h
index fea25aab09..eebb6ec631 100644
--- a/src/resolve/resolved-dns-transaction.h
+++ b/src/resolve/resolved-dns-transaction.h
@@ -36,6 +36,7 @@ enum DnsTransactionState {
DNS_TRANSACTION_ATTEMPTS_MAX_REACHED,
DNS_TRANSACTION_INVALID_REPLY,
DNS_TRANSACTION_RESOURCES,
+ DNS_TRANSACTION_CONNECTION_FAILURE,
DNS_TRANSACTION_ABORTED,
DNS_TRANSACTION_DNSSEC_FAILED,
_DNS_TRANSACTION_STATE_MAX,