1 files changed, 34 insertions, 0 deletions

diff --git a/src/firejail/util.c b/src/firejail/util.c
index 4b2e09953..4384c2b0b 100644
--- a/src/firejail/util.c
+++ b/src/firejail/util.c
@@ -696,3 +696,37 @@ void flush_stdin(void) {
         }
 }
 
+void create_empty_dir_as_root(const char *dir, mode_t mode) {
+        assert(dir);
+
+        struct stat s;
+        if (stat(dir, &s)) {
+                if (arg_debug)
+                        printf("Creating empty %s directory\n", dir);
+                if (mkdir(dir, mode) == -1)
+                        errExit("mkdir");
+                if (chmod(dir, mode) == -1)
+                        errExit("chmod");
+                ASSERT_PERMS(dir, 0, 0, mode);
+        }
+
+}
+
+void create_empty_file_as_root(const char *fname, mode_t mode) {
+        assert(fname);
+        struct stat s;
+
+        if (stat(fname, &s)) {
+                if (arg_debug)
+                        printf("Creating empty %s file\n", fname);
+
+                /* coverity[toctou] */
+                FILE *fp = fopen(fname, "w");
+                if (!fp)
+                        errExit("fopen");
+
+                SET_PERMS_STREAM(fp, 0, 0, S_IRUSR);
+                fclose(fp);
+        }
+}
+