audit: checking files

1 files changed, 73 insertions, 0 deletions

diff --git a/src/faudit/files.c b/src/faudit/files.c
new file mode 100644
index 000000000..0463af66d
--- /dev/null
+++ b/src/faudit/files.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2014-2016 Firejail Authors
+ *
+ * This file is part of firejail project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#include "faudit.h"
+#include <fcntl.h>
+#include <pwd.h>
+
+static char *username = NULL;
+static char *homedir = NULL;
+
+static void check_home_file(const char *name) {
+        assert(homedir);
+        
+        char *fname;
+        if (asprintf(&fname, "%s/%s", homedir, name) ==  -1)
+                errExit("asprintf");
+
+        if (access(fname, R_OK) == 0)
+                printf("UGLY: I can access files in %s directory\n", fname);
+        else
+                printf("GOOD: I cannot access files in %s directory\n", fname);
+        
+        free(fname);
+}
+
+void files_test(void) {
+        struct passwd *pw = getpwuid(getuid());
+        if (!pw) {
+                fprintf(stderr, "Error: cannot retrive user account information\n");
+                return;
+        }
+        
+        username = strdup(pw->pw_name);
+        if (!username)
+                errExit("strdup");
+        homedir = strdup(pw->pw_dir);
+        if (!homedir)
+                errExit("strdup");
+        
+        // check access to .ssh directory
+        check_home_file(".ssh");
+
+        // check access to .gnupg directory
+        check_home_file(".gnupg");
+
+        // check access to Firefox browser directory
+        check_home_file(".mozilla");
+
+        // check access to Chromium browser directory
+        check_home_file(".config/chromium");
+        
+        // check access to Debian Icedove directory
+        check_home_file(".icedove");
+        
+        // check access to Thunderbird directory
+        check_home_file(".thunderbird");
+}