3 files changed, 17 insertions, 2 deletions

diff --git a/src/firejail/checkcfg.c b/src/firejail/checkcfg.c
index 12921e294..3b60dafb6 100644
--- a/src/firejail/checkcfg.c
+++ b/src/firejail/checkcfg.c
@@ -220,7 +220,12 @@ int checkcfg(int val) {
                                 if (!xephyr_extra_params)
                                         errExit("strdup");
                         }
-
+                        
+                        // quiet by default
+                        else if (strncmp(ptr, "quiet-by-default ", 17) == 0) {
+                                if (strcmp(ptr + 17, "yes") == 0)
+                                        arg_quiet = 1;
+                        }
                         else
                                 goto errout;
 
diff --git a/src/firejail/env.c b/src/firejail/env.c
index a5b3ccfb3..79d6b81e3 100644
--- a/src/firejail/env.c
+++ b/src/firejail/env.c
@@ -133,7 +133,7 @@ void env_defaults(void) {
                 errExit("setenv");
 
         // set the window title
-        printf("\033]0;firejail %s\007\n", cfg.window_title);
+        printf("\033]0;firejail %s\007", cfg.window_title);fflush(0);
 }
 
 // parse and store the environment setting 
diff --git a/src/firejail/fs.c b/src/firejail/fs.c
index 5bcfa6066..86126672e 100644
--- a/src/firejail/fs.c
+++ b/src/firejail/fs.c
@@ -1064,6 +1064,16 @@ int fs_check_chroot_dir(const char *rootdir) {
         struct stat s;
         char *name;
 
+        // rootdir has to be owned by root
+        if (stat(rootdir, &s) != 0) {
+                fprintf(stderr, "Error: cannot find chroot directory\n");
+                return 1;
+        }
+        if (s.st_uid != 0) {
+                fprintf(stderr, "Error: chroot directory should be owned by root\n");
+                return 1;
+        }
+
         // check /dev
         if (asprintf(&name, "%s/dev", rootdir) == -1)
                 errExit("asprintf");