listen, client: enable SO_PASSCRED, get client's uid

Enable authentication over unix sockets.  Store the client's uid in
the client struct.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/client.h b/src/client.h
index 50238d9f0..58c2003de 100644
--- a/src/client.h
+++ b/src/client.h
@@ -33,10 +33,16 @@ void client_manager_deinit(void);
 int client_manager_io(void);
 void client_manager_expire(void);
 
-void client_new(int fd, const struct sockaddr *addr);
+void client_new(int fd, const struct sockaddr *addr, int uid);
 
 int client_is_expired(const struct client *client);
 
+/**
+ * returns the uid of the client process, or a negative value if the
+ * uid is unknown
+ */
+int client_get_uid(const struct client *client);
+
 int client_get_permission(const struct client *client);
 
 void client_set_permission(struct client *client, int permission);