Update date of copyright notices

[src/app-framework-binder.git] / src / afb-cred.c

diff --git a/src/afb-cred.c b/src/afb-cred.c
index 87661f1..f09d444 100644 (file)
--- a/src/afb-cred.c
+++ b/src/afb-cred.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 "IoT.bzh"
+ * Copyright (C) 2017, 2018 "IoT.bzh"
  * Author: José Bollo <jose.bollo@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -29,6 +29,10 @@
 
 #define MAX_LABEL_LENGTH  1024
 
+#if !defined(NO_DEFAULT_PEERCRED) && !defined(ADD_DEFAULT_PEERCRED)
+#  define NO_DEFAULT_PEERCRED
+#endif
+
 #if !defined(DEFAULT_PEERSEC_LABEL)
 #  define DEFAULT_PEERSEC_LABEL "NoLabel"
 #endif
@@ -117,15 +121,15 @@ struct afb_cred *afb_cred_create_for_socket(int fd)
        /* get the credentials */
        length = (socklen_t)(sizeof ucred);
        rc = getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &length);
-       if (rc < 0 || length != (socklen_t)(sizeof ucred)) {
+       if (rc < 0 || length != (socklen_t)(sizeof ucred) || !~ucred.uid) {
 #if !defined(NO_DEFAULT_PEERCRED)
-               if (!rc)
-                       errno = EINVAL;
-               return NULL;
-#else
                ucred.uid = DEFAULT_PEERCRED_UID;
                ucred.gid = DEFAULT_PEERCRED_GID;
                ucred.pid = DEFAULT_PEERCRED_PID;
+#else
+               if (!rc)
+                       errno = EINVAL;
+               return NULL;
 #endif
        }