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authorDaniel P. Berrangé <berrange@redhat.com>2019-02-11 18:24:31 +0000
committerMarc-André Lureau <marcandre.lureau@redhat.com>2019-02-12 17:35:56 +0100
commit767abe7f49e8be14d29da5db3527817b5d696a52 (patch)
tree726740effc4c442b56a8370ee37a708c8dfdddd8 /chardev/char-socket.c
parent4a0582f65648052bf6b1b572312500f6647a1eb0 (diff)
chardev: forbid 'wait' option with client sockets
The 'wait'/'nowait' parameter is used to tell server sockets whether to block until a client is accepted during initialization. Client chardevs have always silently ignored this option. Various tests were mistakenly passing this option for their client chardevs. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20190211182442.8542-6-berrange@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Diffstat (limited to 'chardev/char-socket.c')
-rw-r--r--chardev/char-socket.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index 743b7b11cd..728342dc9f 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -1047,6 +1047,12 @@ static bool qmp_chardev_validate_socket(ChardevSocket *sock,
error_setg(errp, "%s", "Websocket client is not implemented");
return false;
}
+ if (sock->has_wait) {
+ error_setg(errp, "%s",
+ "'wait' option is incompatible with "
+ "socket in client connect mode");
+ return false;
+ }
}
return true;
@@ -1220,7 +1226,11 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
sock->tn3270 = is_tn3270;
sock->has_websocket = true;
sock->websocket = is_websock;
- sock->has_wait = true;
+ /*
+ * We have different default to QMP for 'wait' when 'server'
+ * is set, hence we can't just check for existence of 'wait'
+ */
+ sock->has_wait = qemu_opt_find(opts, "wait") || is_listen;
sock->wait = is_waitconnect;
sock->has_reconnect = qemu_opt_find(opts, "reconnect");
sock->reconnect = reconnect;