diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
---|---|---|
committer | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
commit | 4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch) | |
tree | ba5f07bf3f9d22d82e54a462313f5d244036c768 /app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch |
reinit the tree, so we can have metadata
Diffstat (limited to 'app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch')
-rw-r--r-- | app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch b/app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch new file mode 100644 index 000000000000..0a34dae671cb --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.9.0-CVE-2017-8379.patch @@ -0,0 +1,76 @@ +bug #616872 + +https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg05599.html +--- + ui/input.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +diff --git a/ui/input.c b/ui/input.c +index ed88cda6d6..fb1f404095 100644 +--- a/ui/input.c ++++ b/ui/input.c +@@ -41,6 +41,8 @@ static QTAILQ_HEAD(QemuInputEventQueueHead, QemuInputEventQueue) kbd_queue = + QTAILQ_HEAD_INITIALIZER(kbd_queue); + static QEMUTimer *kbd_timer; + static uint32_t kbd_default_delay_ms = 10; ++static uint32_t queue_count; ++static uint32_t queue_limit = 1024; + + QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, + QemuInputHandler *handler) +@@ -268,6 +270,7 @@ static void qemu_input_queue_process(void *opaque) + break; + } + QTAILQ_REMOVE(queue, item, node); ++ queue_count--; + g_free(item); + } + } +@@ -282,6 +285,7 @@ static void qemu_input_queue_delay(struct QemuInputEventQueueHead *queue, + item->delay_ms = delay_ms; + item->timer = timer; + QTAILQ_INSERT_TAIL(queue, item, node); ++ queue_count++; + + if (start_timer) { + timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +@@ -298,6 +302,7 @@ static void qemu_input_queue_event(struct QemuInputEventQueueHead *queue, + item->src = src; + item->evt = evt; + QTAILQ_INSERT_TAIL(queue, item, node); ++ queue_count++; + } + + static void qemu_input_queue_sync(struct QemuInputEventQueueHead *queue) +@@ -306,6 +311,7 @@ static void qemu_input_queue_sync(struct QemuInputEventQueueHead *queue) + + item->type = QEMU_INPUT_QUEUE_SYNC; + QTAILQ_INSERT_TAIL(queue, item, node); ++ queue_count++; + } + + void qemu_input_event_send_impl(QemuConsole *src, InputEvent *evt) +@@ -381,7 +387,7 @@ void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down) + qemu_input_event_send(src, evt); + qemu_input_event_sync(); + qapi_free_InputEvent(evt); +- } else { ++ } else if (queue_count < queue_limit) { + qemu_input_queue_event(&kbd_queue, src, evt); + qemu_input_queue_sync(&kbd_queue); + } +@@ -409,8 +415,10 @@ void qemu_input_event_send_key_delay(uint32_t delay_ms) + kbd_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, qemu_input_queue_process, + &kbd_queue); + } +- qemu_input_queue_delay(&kbd_queue, kbd_timer, +- delay_ms ? delay_ms : kbd_default_delay_ms); ++ if (queue_count < queue_limit) { ++ qemu_input_queue_delay(&kbd_queue, kbd_timer, ++ delay_ms ? delay_ms : kbd_default_delay_ms); ++ } + } + + InputEvent *qemu_input_event_new_btn(InputButton btn, bool down) +-- +2.9.3 |