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| author | myfreeweb <greg@unrelenting.technology> | 2018-06-19 14:49:18 +0000 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2018-06-19 11:45:49 -0400 |
| commit | a1bcbdd02af14406fb912dc16d789ba4a07dd4b8 (patch) | |
| tree | b8179464ae24e19051ce6a0aa044346563394224 /gdk/wayland | |
| parent | cbbb7604b6e0d66cb5b8b51d4ca28d56f412452d (diff) | |
| download | gtk+-a1bcbdd02af14406fb912dc16d789ba4a07dd4b8.tar.gz | |
wayland: Use shm_open(SHM_ANON) on FreeBSD
This functionality is similar to Linux's memfd. It creates anonymous shared memory without touching the filesystem, which allows it to work in Capsicum capability mode (sandbox).
Diffstat (limited to 'gdk/wayland')
| -rw-r--r-- | gdk/wayland/gdkdisplay-wayland.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c index b64f2f105b..f83dd45046 100644 --- a/gdk/wayland/gdkdisplay-wayland.c +++ b/gdk/wayland/gdkdisplay-wayland.c @@ -1210,6 +1210,9 @@ open_shared_memory (void) if (force_shm_open) { +#if defined (__FreeBSD__) + ret = shm_open (SHM_ANON, O_CREAT | O_EXCL | O_RDWR | O_CLOEXEC, 0600); +#else char name[NAME_MAX - 1] = ""; sprintf (name, "/gdk-wayland-%x", g_random_int ()); @@ -1220,6 +1223,7 @@ open_shared_memory (void) shm_unlink (name); else if (errno == EEXIST) continue; +#endif } } while (ret < 0 && errno == EINTR); |