Create run_dir in daemon mode

diff --git a/src/main/mainconfig.c b/src/main/mainconfig.c
index b60f0c6c962367bcab4d77a42e26bfa2dd8c6ca7..35a570792628c97ef5559ab340d7d7e36570d9c8 100644 (file)
--- a/src/main/mainconfig.c
+++ b/src/main/mainconfig.c
@@ -571,7 +571,26 @@ static int switch_users(CONF_SECTION *cs)
                }
        }
 
+       /*
+        *      If we did change from root to a normal user, do some
+        *      more work.
+        *
+        *      Try to create the "run_dir", where the PID file is
+        *      located.  Because this attempt is new in 3.0.9, it's a
+        *      soft fail.
+        *
+        *      And once we're done with all of the aboe work,
+        *      permanently change the UID.
+        */
        if (do_suid) {
+               char *my_run_dir = talloc_strdup(NULL, run_dir);
+
+               if (rad_mkdir(my_run_dir, 0600, server_uid, server_gid) < 0) {
+                       radlog(L_WARN, "Failed to create run_dir %s: %s",
+                              run_dir, strerror(errno));
+               }
+               talloc_free(my_run_dir);
+
                rad_suid_set_down_uid(server_uid);
                rad_suid_down();
        }