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-rw-r--r--trust/tests/test-token.c99
-rw-r--r--trust/token.c87
2 files changed, 185 insertions, 1 deletions
diff --git a/trust/tests/test-token.c b/trust/tests/test-token.c
index 855b56b..965de76 100644
--- a/trust/tests/test-token.c
+++ b/trust/tests/test-token.c
@@ -658,6 +658,103 @@ test_modify_multiple (void)
test_check_attrs (third, parsed->elem[2]);
}
+static void
+test_remove_one (void)
+{
+ const char *test_data =
+ "[p11-kit-object-v1]\n"
+ "class: data\n"
+ "label: \"first\"\n"
+ "value: \"1\"\n"
+ "\n";
+
+ CK_ATTRIBUTE match = { CKA_LABEL, "first", 5 };
+
+ CK_OBJECT_HANDLE handle;
+ CK_RV rv;
+
+ test_write_file (test.directory, "Test.p11-kit", test_data, strlen (test_data));
+ test_check_directory (test.directory, ("Test.p11-kit", NULL));
+
+ /* Reload now that we have this new file */
+ p11_token_load (test.token);
+
+ handle = p11_index_find (test.index, &match, 1);
+ assert_num_cmp (handle, !=, 0);
+
+ rv = p11_index_remove (test.index, handle);
+ assert_num_eq (rv, CKR_OK);
+
+ /* No other files in the test directory, all files gone */
+ test_check_directory (test.directory, (NULL, NULL));
+}
+
+static void
+test_remove_multiple (void)
+{
+ const char *test_data =
+ "[p11-kit-object-v1]\n"
+ "class: data\n"
+ "label: \"first\"\n"
+ "value: \"1\"\n"
+ "\n"
+ "[p11-kit-object-v1]\n"
+ "class: data\n"
+ "label: \"second\"\n"
+ "value: \"2\"\n"
+ "\n"
+ "[p11-kit-object-v1]\n"
+ "class: data\n"
+ "label: \"third\"\n"
+ "value: \"3\"\n";
+
+ CK_ATTRIBUTE first[] = {
+ { CKA_CLASS, &data, sizeof (data) },
+ { CKA_LABEL, "first", 5 },
+ { CKA_VALUE, "1", 1 },
+ { CKA_INVALID },
+ };
+
+ CK_ATTRIBUTE third[] = {
+ { CKA_CLASS, &data, sizeof (data) },
+ { CKA_LABEL, "third", 5 },
+ { CKA_VALUE, "3", 1 },
+ { CKA_INVALID },
+ };
+
+ CK_ATTRIBUTE match = { CKA_LABEL, "second", 6 };
+
+ CK_OBJECT_HANDLE handle;
+ p11_array *parsed;
+ char *path;
+ int ret;
+ CK_RV rv;
+
+ test_write_file (test.directory, "Test.p11-kit", test_data, strlen (test_data));
+
+ /* Reload now that we have this new file */
+ p11_token_load (test.token);
+
+ handle = p11_index_find (test.index, &match, 1);
+ assert_num_cmp (handle, !=, 0);
+
+ rv = p11_index_remove (test.index, handle);
+ assert_num_eq (rv, CKR_OK);
+
+ /* Now read in the file and make sure it has all the objects */
+ path = p11_path_build (test.directory, "Test.p11-kit", NULL);
+ ret = p11_parse_file (test.parser, path, NULL, 0);
+ assert_num_eq (ret, P11_PARSE_SUCCESS);
+ free (path);
+
+ parsed = p11_parser_parsed (test.parser);
+ assert_num_eq (parsed->num, 2);
+
+ /* The modified one will be first */
+ test_check_attrs (first, parsed->elem[0]);
+ test_check_attrs (third, parsed->elem[1]);
+}
+
int
main (int argc,
char *argv[])
@@ -685,6 +782,8 @@ main (int argc,
p11_test (test_write_new, "/token/write-new");
p11_test (test_write_no_label, "/token/write-no-label");
p11_test (test_modify_multiple, "/token/modify-multiple");
+ p11_test (test_remove_one, "/token/remove-one");
+ p11_test (test_remove_multiple, "/token/remove-multiple");
return p11_test_run (argc, argv);
}
diff --git a/trust/token.c b/trust/token.c
index eeebb82..15ca018 100644
--- a/trust/token.c
+++ b/trust/token.c
@@ -479,6 +479,25 @@ check_token_directory (p11_token *token)
return token->checked_path;
}
+static bool
+writer_remove_origin (p11_token *token,
+ CK_ATTRIBUTE *origin)
+{
+ bool ret = true;
+ char *path;
+
+ path = strndup (origin->pValue, origin->ulValueLen);
+ return_val_if_fail (path != NULL, false);
+
+ if (unlink (path) < 0) {
+ p11_message_err (errno, "couldn't remove file: %s", path);
+ ret = false;
+ }
+
+ free (path);
+ return ret;
+}
+
static p11_save_file *
writer_overwrite_origin (p11_token *token,
CK_ATTRIBUTE *origin)
@@ -701,6 +720,72 @@ on_index_store (void *data,
return rv;
}
+static CK_RV
+on_index_remove (void *data,
+ p11_index *index,
+ CK_ATTRIBUTE *attrs)
+{
+ p11_token *token = data;
+ CK_OBJECT_HANDLE *other;
+ p11_persist *persist;
+ p11_buffer buffer;
+ CK_ATTRIBUTE *origin;
+ CK_ATTRIBUTE *object;
+ p11_save_file *file;
+ CK_RV rv = CKR_OK;
+ int i;
+
+ /* Signifies that data is being loaded, don't write out */
+ if (p11_index_loading (index))
+ return CKR_OK;
+
+ if (!check_token_directory (token))
+ return CKR_FUNCTION_FAILED;
+
+ /* We should have a file name */
+ origin = p11_attrs_find (attrs, CKA_X_ORIGIN);
+ return_val_if_fail (origin != NULL, CKR_GENERAL_ERROR);
+
+ /* If there are other objects in this file, then rewrite it */
+ other = p11_index_find_all (index, origin, 1);
+ if (other && other[0]) {
+ file = writer_overwrite_origin (token, origin);
+ if (file == NULL) {
+ free (other);
+ return CKR_GENERAL_ERROR;
+ }
+
+ persist = p11_persist_new ();
+ p11_buffer_init (&buffer, 1024);
+
+ rv = writer_put_header (file);
+ for (i = 0; rv == CKR_OK && other && other[i] != 0; i++) {
+ object = p11_index_lookup (index, other[i]);
+ if (object != NULL)
+ rv = writer_put_object (file, persist, &buffer, object);
+ }
+
+ if (rv == CKR_OK) {
+ if (!p11_save_finish_file (file, NULL, true))
+ rv = CKR_FUNCTION_FAILED;
+ } else {
+ p11_save_finish_file (file, NULL, false);
+ }
+
+ p11_persist_free (persist);
+ p11_buffer_uninit (&buffer);
+
+ /* Otherwise just remove the file */
+ } else {
+ if (!writer_remove_origin (token, origin))
+ rv = CKR_FUNCTION_FAILED;
+ }
+
+ free (other);
+
+ return rv;
+}
+
static void
on_index_notify (void *data,
p11_index *index,
@@ -746,7 +831,7 @@ p11_token_new (CK_SLOT_ID slot,
token->index = p11_index_new (on_index_build,
on_index_store,
- NULL,
+ on_index_remove,
on_index_notify,
token);
return_val_if_fail (token->index != NULL, NULL);