diff options
| -rw-r--r-- | src/libsystemd/sd-bus/bus-common-errors.h | 1 | ||||
| -rw-r--r-- | src/resolve/resolved-bus.c | 3 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-transaction.c | 6 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-transaction.h | 1 |
4 files changed, 11 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-common-errors.h b/src/libsystemd/sd-bus/bus-common-errors.h index f2092795f4..d7d210b0c4 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.h +++ b/src/libsystemd/sd-bus/bus-common-errors.h @@ -72,6 +72,7 @@ #define BUS_ERROR_NO_RESOURCES "org.freedesktop.resolve1.NoResources" #define BUS_ERROR_CNAME_LOOP "org.freedesktop.resolve1.CNameLoop" #define BUS_ERROR_ABORTED "org.freedesktop.resolve1.Aborted" +#define BUS_ERROR_CONNECTION_FAILURE "org.freedesktop.resolve1.ConnectionFailure" #define _BUS_ERROR_DNS "org.freedesktop.resolve1.DnsError." #define BUS_ERROR_NO_SUCH_TRANSFER "org.freedesktop.import1.NoSuchTransfer" 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, |