hivexsh: Remove unused variable.

[hivex.git] / hivex / hivexsh.c

diff --git a/hivex/hivexsh.c b/hivex/hivexsh.c
index 6f33f41..00f33ae 100644 (file)
--- a/hivex/hivexsh.c
+++ b/hivex/hivexsh.c
@@ -76,9 +76,11 @@ static char *rl_gets (const char *prompt_string);
 static void sort_strings (char **strings, int len);
 static int get_xdigit (char c);
 static int dispatch (char *cmd, char *args);
+static int cmd_add (char *name);
 static int cmd_cd (char *path);
 static int cmd_close (char *path);
 static int cmd_commit (char *path);
+static int cmd_del (char *args);
 static int cmd_help (char *args);
 static int cmd_load (char *hivefile);
 static int cmd_ls (char *args);
@@ -410,12 +412,16 @@ dispatch (char *cmd, char *args)
     return -1;
   }
 
-  if (STRCASEEQ (cmd, "cd"))
+  if (STRCASEEQ (cmd, "add"))
+    return cmd_add (args);
+  else if (STRCASEEQ (cmd, "cd"))
     return cmd_cd (args);
   else if (STRCASEEQ (cmd, "close") || STRCASEEQ (cmd, "unload"))
     return cmd_close (args);
   else if (STRCASEEQ (cmd, "commit"))
     return cmd_commit (args);
+  else if (STRCASEEQ (cmd, "del"))
+    return cmd_del (args);
   else if (STRCASEEQ (cmd, "ls"))
     return cmd_ls (args);
   else if (STRCASEEQ (cmd, "lsval"))
@@ -556,10 +562,14 @@ cmd_cd (char *path)
       continue;
     }
 
+    errno = 0;
     new_cwd = hivex_node_get_child (h, new_cwd, elem);
     if (new_cwd == 0) {
-      fprintf (stderr, _("hivexsh: cd: subkey '%s' not found\n"),
-               elem);
+      if (errno)
+        perror ("hivexsh: cd");
+      else
+        fprintf (stderr, _("hivexsh: cd: subkey '%s' not found\n"),
+                 elem);
       return -1;
     }
   }
@@ -777,7 +787,7 @@ cmd_lsval (char *key)
       case hive_t_dword:
       case hive_t_dword_be: {
         int32_t j = hivex_value_dword (h, values[i]);
-        printf ("dword:%08" PRIx32 "\"", j);
+        printf ("dword:%08" PRIx32, j);
         break;
       }
 
@@ -848,7 +858,6 @@ cmd_setval (char *nrvals_str)
   /* Read nrvals * 2 lines of input, nrvals * (key, value) pairs, as
    * explained in the man page.
    */
-  int prompt = isatty (0) ? 2 : 0;
   int i, j;
   for (i = 0; i < nrvals; ++i) {
     /* Read key. */
@@ -1044,3 +1053,40 @@ cmd_setval (char *nrvals_str)
 
   return ret;
 }
+
+static int
+cmd_del (char *args)
+{
+  if (STRNEQ (args, "")) {
+    fprintf (stderr, _("hivexsh: '%s' command should not be given arguments\n"),
+             "del");
+    return -1;
+  }
+
+  if (cwd == hivex_root (h)) {
+    fprintf (stderr, _("hivexsh: del: the root node cannot be deleted\n"));
+    return -1;
+  }
+
+  hive_node_h new_cwd = hivex_node_parent (h, cwd);
+
+  if (hivex_node_delete_child (h, cwd) == -1) {
+    perror ("hivexsh: del");
+    return -1;
+  }
+
+  cwd = new_cwd;
+  set_prompt_string ();
+  return 0;
+}
+
+static int
+cmd_add (char *name)
+{
+  hive_node_h node = hivex_node_add_child (h, cwd, name);
+  if (node == 0) {
+    perror ("hivexsh: add");
+    return -1;
+  }
+  return 0;
+}