While running weston with drm-backend, we check if its parent executable name was weston-launch. In case it wasn't, we print error message and quit.
This fixes https://bugs.freedesktop.org/show_bug.cgi?id=60926 --- src/compositor.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/compositor.c b/src/compositor.c index 3e24295..1ad73b2 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -3491,6 +3491,10 @@ int main(int argc, char *argv[]) char *socket_name = "wayland-0"; int32_t version = 0; char *config_file; + int ppid; + FILE *proc_file; + char proc_name[128]; + char parent_name[128]; const struct config_key core_config_keys[] = { { "modules", CONFIG_KEY_STRING, &modules }, @@ -3556,6 +3560,18 @@ int main(int argc, char *argv[]) backend = WESTON_NATIVE_BACKEND; } + if (!strcmp(backend, WESTON_NATIVE_BACKEND)) { + ppid = getppid(); + sprintf(proc_name, "/proc/%d/status", ppid); + proc_file = fopen(proc_name, "r"); + fgets(parent_name, 128, proc_file); + if (!strstr(parent_name, "weston-launch")) { + weston_log("fatal: drm backend should be run " + "using weston-launch binary\n"); + exit(EXIT_FAILURE); + } + } + config_file = config_file_path("weston.ini"); parse_config_file(config_file, cs, ARRAY_LENGTH(cs), NULL); -- 1.8.2 _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/wayland-devel
