wayland/cursor
6t8k 03e304544b
cursor: memfd_create: try MFD_NOEXEC_SEAL
Effective from Linux 6.3 onward, this creates the memfd without execute
permissions and prevents that setting from ever being changed. A
run-time fallback is made to not using MFD_NOEXEC_SEAL when a
libwayland-cursor compiled on Linux >= 6.3 is run on Linux < 6.3.

This is a defense-in-depth security measure and silences a respective
kernel warning; see: https://lwn.net/Articles/918106/

This implementation is adopted from dnkl's `foot` terminal emulator.

Signed-off-by: 6t8k <6t8k@noreply.codeberg.org>
2024-04-21 19:17:46 +02:00
..
convert_font.c cursor/convert_font.c: malloc cannot guarantee that the memory allocated is always successful 2020-10-29 13:00:20 +00:00
cursor-data.h cursor: add aliases for cursor name spec 2024-01-19 14:08:16 +00:00
cursor.pcf cursor: add cursor.pcf and extraction program 2012-09-10 21:05:14 -04:00
meson.build meson: override dependencies to ease use as subproject 2021-12-08 00:27:58 +01:00
os-compatibility.c cursor: memfd_create: try MFD_NOEXEC_SEAL 2024-04-21 19:17:46 +02:00
os-compatibility.h cursor/os-compatibility: move resizing into a separate function 2020-02-23 20:42:54 +00:00
wayland-cursor.c cursor: make param names match with documentation 2022-09-13 18:01:57 +00:00
wayland-cursor.h cursor: Properly document wl_cursor_image and wl_cursor 2020-06-05 11:05:20 +00:00
xcursor.c cursor: check return value of snprintf() 2023-08-02 16:47:07 +02:00
xcursor.h cursor: rename functions to snake case 2022-05-23 08:59:05 +00:00