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implement permissions_context_clone()

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This commit is contained in:
Tobias Bengfort 2026-02-28 11:58:30 +01:00
parent 956d319cae
commit 178803b34e
2 changed files with 31 additions and 9 deletions
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1
include/permissions.h
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@ -7,6 +7,7 @@
uint32_t permissions_from_interface_name(const char *s);
int permissions_context_create(struct wl_display *display, uint32_t permissions);
bool permissions_context_clone(struct wl_client *client, int fd);
bool permissions_check(const struct wl_client *client, const struct wl_interface *iface);
#endif

39
src/permissions.c
View file

@ -54,6 +54,24 @@ permissions_get(const struct wl_client *client)
return context->permissions;
}
static bool
context_create(struct wl_display *display, uint32_t permissions, int fd)
{
struct wl_client *client = wl_client_create(display, fd);
if (!client) {
wlr_log(WLR_ERROR, "failed to create client");
return false;
}
struct permissions_context *context = znew(*context);
context->permissions = permissions;
context->fd = fd;
context->destroy.notify = permissions_context_handle_destroy;
wl_client_add_destroy_listener(client, &context->destroy);
return true;
}
uint32_t
permissions_from_interface_name(const char *name)
{
@ -113,23 +131,26 @@ permissions_context_create(struct wl_display *display, uint32_t permissions)
return -1;
}
struct wl_client *client = wl_client_create(display, sv[0]);
if (!client) {
wlr_log(WLR_ERROR, "failed to create client");
if (!context_create(display, permissions, sv[0])) {
close(sv[0]);
close(sv[1]);
return -1;
}
struct permissions_context *context = znew(*context);
context->permissions = permissions;
context->fd = sv[0];
context->destroy.notify = permissions_context_handle_destroy;
wl_client_add_destroy_listener(client, &context->destroy);
return sv[1];
}
bool
permissions_context_clone(struct wl_client *client, int fd)
{
struct wl_display *display = wl_client_get_display(client);
uint32_t permissions = permissions_get(client);
if (permissions == 0) {
return false;
}
return context_create(display, permissions, fd);
}
bool
permissions_check(const struct wl_client *client, const struct wl_interface *iface)
{