1 files changed, 14 insertions, 33 deletions

diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index e2a1c00a75..82ebb91788 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -19,24 +19,22 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-
 #include <fcntl.h>
-#include <unistd.h>
 #include <getopt.h>
 #include <shadow.h>
+#include <unistd.h>
 
-#include "strv.h"
-#include "fileio.h"
+#include "ask-password-api.h"
 #include "copy.h"
-#include "build.h"
+#include "fileio.h"
+#include "hostname-util.h"
+#include "locale-util.h"
 #include "mkdir.h"
-#include "time-util.h"
 #include "path-util.h"
 #include "random-util.h"
-#include "locale-util.h"
-#include "ask-password-api.h"
+#include "strv.h"
 #include "terminal-util.h"
-#include "hostname-util.h"
+#include "time-util.h"
 
 static char *arg_root = NULL;
 static char *arg_locale = NULL;  /* $LANG */
@@ -53,15 +51,6 @@ static bool arg_copy_locale = false;
 static bool arg_copy_timezone = false;
 static bool arg_copy_root_password = false;
 
-static void clear_string(char *x) {
-
-        if (!x)
-                return;
-
-        /* A delicious drop of snake-oil! */
-        memset(x, 'x', strlen(x));
-}
-
 static bool press_any_key(void) {
         char k = 0;
         bool need_nl = true;
@@ -466,9 +455,9 @@ static int prompt_root_password(void) {
         msg2 = strjoina(draw_special_char(DRAW_TRIANGULAR_BULLET), " Please enter new root password again: ");
 
         for (;;) {
-                _cleanup_free_ char *a = NULL, *b = NULL;
+                _cleanup_string_free_erase_ char *a = NULL, *b = NULL;
 
-                r = ask_password_tty(msg1, 0, false, NULL, &a);
+                r = ask_password_tty(msg1, NULL, 0, 0, NULL, &a);
                 if (r < 0)
                         return log_error_errno(r, "Failed to query root password: %m");
 
@@ -477,21 +466,15 @@ static int prompt_root_password(void) {
                         break;
                 }
 
-                r = ask_password_tty(msg2, 0, false, NULL, &b);
-                if (r < 0) {
-                        log_error_errno(r, "Failed to query root password: %m");
-                        clear_string(a);
-                        return r;
-                }
+                r = ask_password_tty(msg2, NULL, 0, 0, NULL, &b);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to query root password: %m");
 
                 if (!streq(a, b)) {
                         log_error("Entered passwords did not match, please try again.");
-                        clear_string(a);
-                        clear_string(b);
                         continue;
                 }
 
-                clear_string(b);
                 arg_root_password = a;
                 a = NULL;
                 break;
@@ -704,9 +687,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_ROOT:
                         free(arg_root);
@@ -886,7 +867,7 @@ finish:
         free(arg_locale_messages);
         free(arg_timezone);
         free(arg_hostname);
-        clear_string(arg_root_password);
+        string_erase(arg_root_password);
         free(arg_root_password);
 
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;