qemu/audio
Peter Maydell 07ffc4b90f audio/jackaudio: Avoid dynamic stack allocation in qjack_process()
Avoid a dynamic stack allocation in qjack_process().  Since this
function is a JACK process callback, we are not permitted to malloc()
here, so we allocate a working buffer in qjack_client_init() instead.

The codebase has very few VLAs, and if we can get rid of them all we
can make the compiler error on new additions.  This is a defensive
measure against security bugs where an on-stack dynamic allocation
isn't correctly size-checked (e.g.  CVE-2021-3527).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-id: 20230818155846.1651287-3-peter.maydell@linaro.org
2023-09-21 16:07:14 +01:00
..
alsaaudio.c alsaaudio: reintroduce default recording settings 2023-03-06 10:30:23 +04:00
audio_int.h audio/dbus: there are no sender for p2p mode 2023-03-13 22:57:39 +04:00
audio_legacy.c cutils: Adjust signature of parse_uint[_full] 2023-06-02 12:27:19 -05:00
audio_template.h audio/pwaudio.c: Add Pipewire audio backend for QEMU 2023-05-05 13:23:08 +04:00
audio_win_int.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
audio_win_int.h Windows Waveform Audio driver (no ADC support yet) 2009-10-10 01:18:24 +04:00
audio-hmp-cmds.c audio: Move HMP commands from monitor/ to audio/ 2023-02-04 07:56:54 +01:00
audio.c audio/pwaudio.c: Add Pipewire audio backend for QEMU 2023-05-05 13:23:08 +04:00
audio.h audio: add help option for -audio and -audiodev 2022-09-19 15:15:59 +02:00
coreaudio.m Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
dbusaudio.c ui/dbus: win32 support 2023-06-27 17:08:56 +02:00
dsound_template.h dsoundaudio: replace GetForegroundWindow() 2021-01-15 11:25:22 +01:00
dsoundaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
jackaudio.c audio/jackaudio: Avoid dynamic stack allocation in qjack_process() 2023-09-21 16:07:14 +01:00
meson.build audio: dbus requires pixman 2023-07-01 08:26:54 +02:00
mixeng_template.h audio: fix saturation nonlinearity in clip_* functions 2020-03-16 10:18:07 +01:00
mixeng.c audio: make recording packet length calculation exact 2023-03-06 10:30:23 +04:00
mixeng.h audio: spelling fixes 2023-09-08 13:08:52 +03:00
noaudio.c audio: swap audio_rate_get_bytes() function parameters 2022-10-11 10:17:08 +02:00
ossaudio.c qapi audio: Elide redundant has_FOO in generated C 2022-12-13 18:31:37 +01:00
paaudio.c qapi audio: Elide redundant has_FOO in generated C 2022-12-13 18:31:37 +01:00
pwaudio.c audio/pw: improve channel position code 2023-07-17 15:23:31 +04:00
rate_template.h audio: make the resampling code greedy 2023-03-06 10:30:23 +04:00
sdlaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
sndioaudio.c Fix non-first inclusions of qemu/osdep.h 2023-02-08 07:28:05 +01:00
spiceaudio.c audio: swap audio_rate_get_bytes() function parameters 2022-10-11 10:17:08 +02:00
trace-events audio/pw: Pipewire->PipeWire case fix for user-visible text 2023-07-17 15:22:56 +04:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
wavaudio.c qapi audio: Elide redundant has_FOO in generated C 2022-12-13 18:31:37 +01:00
wavcapture.c monitor: Use getter/setter functions for cur_mon 2020-10-09 07:08:19 +02:00