diff options
| author | Jan Beich <jbeich@FreeBSD.org> | 2019-11-21 03:02:08 +0000 |
|---|---|---|
| committer | Brian Ashworth <bosrsf04@gmail.com> | 2019-11-20 22:19:48 -0500 |
| commit | d0479cc2bc0337b5d9458647bf4e2dad218c5cff (patch) | |
| tree | 1c3cab25b19471c39c8cfbc1a0e7c43f4ea48afa | |
| parent | 16e5e9541b3de49e397a3d2caa3212db25487648 (diff) | |
examples: set mode when creating shm object
$ screencopy
shm_open failed
failed to create buffer
$ posixshmcontrol ls
MODE OWNER GROUP SIZE PATH
--------- foo foo 33177600 /wlroots-screencopy
| -rw-r--r-- | examples/screencopy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/screencopy.c b/examples/screencopy.c index 82edcb9c..28ad7f06 100644 --- a/examples/screencopy.c +++ b/examples/screencopy.c @@ -32,6 +32,7 @@ #include <string.h> #include <sys/mman.h> #include <sys/param.h> +#include <sys/stat.h> #include <sys/wait.h> #include <unistd.h> #include <wayland-client-protocol.h> @@ -69,7 +70,7 @@ static struct wl_buffer *create_shm_buffer(enum wl_shm_format fmt, int size = stride * height; const char shm_name[] = "/wlroots-screencopy"; - int fd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, 0); + int fd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); if (fd < 0) { fprintf(stderr, "shm_open failed\n"); return NULL; |