Extend log message for unexpected socket() errors

Make sure the error code is included in the message logged for
unexpected socket creation errors in order to facilitate troubleshooting
on Windows.

diff --git a/lib/isc/netmgr/netmgr.c b/lib/isc/netmgr/netmgr.c
index 9feae4f8a48a58f9cab6784fc7a11b9abf2e173a..0a3266c48cef008836afdee7657f8d8cd8f1280a 100644 (file)
--- a/lib/isc/netmgr/netmgr.c
+++ b/lib/isc/netmgr/netmgr.c
@@ -2053,8 +2053,10 @@ isc__nm_socket(int domain, int type, int protocol, uv_os_sock_t *sockp) {
                        return (ISC_R_FAMILYNOSUPPORT);
                default:
                        strerror_r(socket_errno, strbuf, sizeof(strbuf));
-                       UNEXPECTED_ERROR(__FILE__, __LINE__,
-                                        "socket() failed: %s", strbuf);
+                       UNEXPECTED_ERROR(
+                               __FILE__, __LINE__,
+                               "socket() failed with error code %lu: %s",
+                               socket_errno, strbuf);
                        return (ISC_R_UNEXPECTED);
                }
        }