Merge branch 'jk/plug-list-object-filter-leaks' into jk/list-objects-filter-cleanup

* jk/plug-list-object-filter-leaks:
  prepare_repo_settings(): plug leak of config values
  list_objects_filter_options: plug leak of filter_spec strings
  transport: free filter options in disconnect_git()
  transport: deep-copy object-filter struct for fetch-pack
  list_objects_filter_copy(): deep-copy sparse_oid_name field
This commit is contained in:
Junio C Hamano 2022-09-12 08:38:47 -07:00
Родитель ac8035a2af 66eede4a37
Коммит 7522bb9bc9
3 изменённых файлов: 21 добавлений и 11 удалений

Просмотреть файл

@ -207,7 +207,7 @@ static void filter_spec_append_urlencode(
struct strbuf buf = STRBUF_INIT;
strbuf_addstr_urlencode(&buf, raw, allow_unencoded);
trace_printf("Add to combine filter-spec: %s\n", buf.buf);
string_list_append(&filter->filter_spec, strbuf_detach(&buf, NULL));
string_list_append_nodup(&filter->filter_spec, strbuf_detach(&buf, NULL));
}
/*
@ -226,12 +226,13 @@ static void transform_to_combine_type(
xcalloc(initial_sub_alloc, sizeof(*sub_array));
sub_array[0] = *filter_options;
memset(filter_options, 0, sizeof(*filter_options));
string_list_init_dup(&filter_options->filter_spec);
filter_options->sub = sub_array;
filter_options->sub_alloc = initial_sub_alloc;
}
filter_options->sub_nr = 1;
filter_options->choice = LOFC_COMBINE;
string_list_append(&filter_options->filter_spec, xstrdup("combine:"));
string_list_append(&filter_options->filter_spec, "combine:");
filter_spec_append_urlencode(
filter_options,
list_objects_filter_spec(&filter_options->sub[0]));
@ -256,8 +257,14 @@ void parse_list_objects_filter(
struct strbuf errbuf = STRBUF_INIT;
int parse_error;
if (!filter_options->filter_spec.strdup_strings) {
if (filter_options->filter_spec.nr)
BUG("unexpected non-allocated string in filter_spec");
filter_options->filter_spec.strdup_strings = 1;
}
if (!filter_options->choice) {
string_list_append(&filter_options->filter_spec, xstrdup(arg));
string_list_append(&filter_options->filter_spec, arg);
parse_error = gently_parse_list_objects_filter(
filter_options, arg, &errbuf);
@ -268,7 +275,7 @@ void parse_list_objects_filter(
*/
transform_to_combine_type(filter_options);
string_list_append(&filter_options->filter_spec, xstrdup("+"));
string_list_append(&filter_options->filter_spec, "+");
filter_spec_append_urlencode(filter_options, arg);
ALLOC_GROW_BY(filter_options->sub, filter_options->sub_nr, 1,
filter_options->sub_alloc);
@ -306,7 +313,7 @@ const char *list_objects_filter_spec(struct list_objects_filter_options *filter)
strbuf_add_separated_string_list(
&concatted, "", &filter->filter_spec);
string_list_clear(&filter->filter_spec, /*free_util=*/0);
string_list_append(
string_list_append_nodup(
&filter->filter_spec, strbuf_detach(&concatted, NULL));
}
@ -321,7 +328,7 @@ const char *expand_list_objects_filter_spec(
strbuf_addf(&expanded_spec, "blob:limit=%lu",
filter->blob_limit_value);
string_list_clear(&filter->filter_spec, /*free_util=*/0);
string_list_append(
string_list_append_nodup(
&filter->filter_spec,
strbuf_detach(&expanded_spec, NULL));
}
@ -418,6 +425,7 @@ void list_objects_filter_copy(
string_list_init_dup(&dest->filter_spec);
for_each_string_list_item(item, &src->filter_spec)
string_list_append(&dest->filter_spec, item->string);
dest->sparse_oid_name = xstrdup_or_null(src->sparse_oid_name);
ALLOC_ARRAY(dest->sub, dest->sub_alloc);
for (i = 0; i < src->sub_nr; i++)

Просмотреть файл

@ -15,7 +15,7 @@ void prepare_repo_settings(struct repository *r)
{
int experimental;
int value;
char *strval;
const char *strval;
int manyfiles;
if (!r->gitdir)
@ -67,7 +67,7 @@ void prepare_repo_settings(struct repository *r)
if (!repo_config_get_int(r, "index.version", &value))
r->settings.index_version = value;
if (!repo_config_get_string(r, "core.untrackedcache", &strval)) {
if (!repo_config_get_string_tmp(r, "core.untrackedcache", &strval)) {
int v = git_parse_maybe_bool(strval);
/*
@ -78,10 +78,9 @@ void prepare_repo_settings(struct repository *r)
if (v >= 0)
r->settings.core_untracked_cache = v ?
UNTRACKED_CACHE_WRITE : UNTRACKED_CACHE_REMOVE;
free(strval);
}
if (!repo_config_get_string(r, "fetch.negotiationalgorithm", &strval)) {
if (!repo_config_get_string_tmp(r, "fetch.negotiationalgorithm", &strval)) {
int fetch_default = r->settings.fetch_negotiation_algorithm;
if (!strcasecmp(strval, "skipping"))
r->settings.fetch_negotiation_algorithm = FETCH_NEGOTIATION_SKIPPING;

Просмотреть файл

@ -386,7 +386,8 @@ static int fetch_refs_via_pack(struct transport *transport,
args.cloning = transport->cloning;
args.update_shallow = data->options.update_shallow;
args.from_promisor = data->options.from_promisor;
args.filter_options = data->options.filter_options;
list_objects_filter_copy(&args.filter_options,
&data->options.filter_options);
args.refetch = data->options.refetch;
args.stateless_rpc = transport->stateless_rpc;
args.server_options = transport->server_options;
@ -453,6 +454,7 @@ cleanup:
free_refs(refs_tmp);
free_refs(refs);
list_objects_filter_release(&args.filter_options);
return ret;
}
@ -893,6 +895,7 @@ static int disconnect_git(struct transport *transport)
finish_connect(data->conn);
}
list_objects_filter_release(&data->options.filter_options);
free(data);
return 0;
}