diff options
| -rw-r--r-- | nbd/server.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/nbd/server.c b/nbd/server.c index 056cfa5..dc04513 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -1134,12 +1134,16 @@ static int nbd_negotiate_options(NBDClient *client, uint16_t myflags, return -EINVAL; default: - ret = nbd_opt_drop(client, NBD_REP_ERR_TLS_REQD, errp, + /* Let the client keep trying, unless they asked to + * quit. Always try to give an error back to the + * client; but when replying to OPT_ABORT, be aware + * that the client may hang up before receiving the + * error, in which case we are fine ignoring the + * resulting EPIPE. */ + ret = nbd_opt_drop(client, NBD_REP_ERR_TLS_REQD, + option == NBD_OPT_ABORT ? NULL : errp, "Option 0x%" PRIx32 " not permitted before TLS", option); - /* Let the client keep trying, unless they asked to - * quit. In this mode, we've already sent an error, so - * we can't ack the abort. */ if (option == NBD_OPT_ABORT) { return 1; } |