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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
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>
-rw-r--r--chardev/char-socket.c12
-rw-r--r--tests/ivshmem-test.c2
-rw-r--r--tests/libqtest.c4
-rw-r--r--tests/test-filter-redirector.c4
4 files changed, 16 insertions, 6 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;
diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c
index 4911b69317..942ddc9192 100644
--- a/tests/ivshmem-test.c
+++ b/tests/ivshmem-test.c
@@ -295,7 +295,7 @@ static void setup_vm_with_server(IVState *s, int nvectors)
{
char *cmd;
- cmd = g_strdup_printf("-chardev socket,id=chr0,path=%s,nowait "
+ cmd = g_strdup_printf("-chardev socket,id=chr0,path=%s "
"-device ivshmem-doorbell,chardev=chr0,vectors=%d",
tmpserver, nvectors);
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 6fb30855fa..c49b85482d 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -232,9 +232,9 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
qtest_add_abrt_handler(kill_qemu_hook_func, s);
command = g_strdup_printf("exec %s "
- "-qtest unix:%s,nowait "
+ "-qtest unix:%s "
"-qtest-log %s "
- "-chardev socket,path=%s,nowait,id=char0 "
+ "-chardev socket,path=%s,id=char0 "
"-mon chardev=char0,mode=control "
"-machine accel=qtest "
"-display none "
diff --git a/tests/test-filter-redirector.c b/tests/test-filter-redirector.c
index 9ca9feabf8..6dc21dd4fb 100644
--- a/tests/test-filter-redirector.c
+++ b/tests/test-filter-redirector.c
@@ -96,7 +96,7 @@ static void test_redirector_tx(void)
"-device %s,netdev=qtest-bn0,id=qtest-e0 "
"-chardev socket,id=redirector0,path=%s,server,nowait "
"-chardev socket,id=redirector1,path=%s,server,nowait "
- "-chardev socket,id=redirector2,path=%s,nowait "
+ "-chardev socket,id=redirector2,path=%s "
"-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
"queue=tx,outdev=redirector0 "
"-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
@@ -166,7 +166,7 @@ static void test_redirector_rx(void)
"-device %s,netdev=qtest-bn0,id=qtest-e0 "
"-chardev socket,id=redirector0,path=%s,server,nowait "
"-chardev socket,id=redirector1,path=%s,server,nowait "
- "-chardev socket,id=redirector2,path=%s,nowait "
+ "-chardev socket,id=redirector2,path=%s "
"-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
"queue=rx,indev=redirector0 "
"-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"