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@@ -10,21 +10,6 @@
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#include "common/util.h"
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#include "lib/container/smartlist.h"
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-static int config_get_lines_aux(const char *string, config_line_t **result,
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- int extended, int allow_include,
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- int *has_include, smartlist_t *opened_lst,
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- int recursion_level, config_line_t **last);
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-static smartlist_t *config_get_file_list(const char *path,
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- smartlist_t *opened_files);
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-static int config_get_included_config(const char *path, int recursion_level,
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- int extended, config_line_t **config,
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- config_line_t **config_last,
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- smartlist_t *opened_lst);
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-static int config_process_include(const char *path, int recursion_level,
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- int extended, config_line_t **list,
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- config_line_t **list_last,
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- smartlist_t *opened_lst);
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-
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/** Helper: allocate a new configuration option mapping 'key' to 'val',
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* append it to *<b>lst</b>. */
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void
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@@ -86,11 +71,12 @@ config_line_find(const config_line_t *lines,
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* <b>opened_lst</b> will have a list of opened files if provided.
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* Returns the a pointer to the last element of the <b>result</b> in
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* <b>last</b>. */
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-static int
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+int
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config_get_lines_aux(const char *string, config_line_t **result, int extended,
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int allow_include, int *has_include,
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smartlist_t *opened_lst, int recursion_level,
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- config_line_t **last)
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+ config_line_t **last,
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+ include_handler_fn handle_include)
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{
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config_line_t *list = NULL, **next, *list_last = NULL;
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char *k, *v;
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@@ -133,13 +119,13 @@ config_get_lines_aux(const char *string, config_line_t **result, int extended,
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}
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}
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- if (allow_include && !strcmp(k, "%include")) {
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+ if (allow_include && !strcmp(k, "%include") && handle_include) {
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tor_free(k);
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include_used = 1;
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config_line_t *include_list;
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- if (config_process_include(v, recursion_level, extended, &include_list,
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- &list_last, opened_lst) < 0) {
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+ if (handle_include(v, recursion_level, extended, &include_list,
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+ &list_last, opened_lst) < 0) {
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log_warn(LD_CONFIG, "Error reading included configuration "
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"file or directory: \"%s\".", v);
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config_free_lines(list);
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@@ -178,152 +164,12 @@ config_get_lines_aux(const char *string, config_line_t **result, int extended,
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return 0;
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}
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-/** Helper: parse the config string and strdup into key/value
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- * strings. Set *result to the list, or NULL if parsing the string
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- * failed. Set *has_include to 1 if <b>result</b> has values from
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- * %included files. <b>opened_lst</b> will have a list of opened files if
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- * provided. Return 0 on success, -1 on failure. Warn and ignore any
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- * misformatted lines.
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- *
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- * If <b>extended</b> is set, then treat keys beginning with / and with + as
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- * indicating "clear" and "append" respectively. */
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-int
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-config_get_lines_include(const char *string, config_line_t **result,
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- int extended, int *has_include,
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- smartlist_t *opened_lst)
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-{
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- return config_get_lines_aux(string, result, extended, 1, has_include,
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- opened_lst, 1, NULL);
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-}
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-
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/** Same as config_get_lines_include but does not allow %include */
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int
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config_get_lines(const char *string, config_line_t **result, int extended)
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{
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return config_get_lines_aux(string, result, extended, 0, NULL, NULL, 1,
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- NULL);
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-}
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-
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-/** Adds a list of configuration files present on <b>path</b> to
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- * <b>file_list</b>. <b>path</b> can be a file or a directory. If it is a file,
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- * only that file will be added to <b>file_list</b>. If it is a directory,
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- * all paths for files on that directory root (no recursion) except for files
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- * whose name starts with a dot will be added to <b>file_list</b>.
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- * <b>opened_files</b> will have a list of files opened by this function
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- * if provided. Return 0 on success, -1 on failure. Ignores empty files.
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- */
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-static smartlist_t *
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-config_get_file_list(const char *path, smartlist_t *opened_files)
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-{
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- smartlist_t *file_list = smartlist_new();
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-
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- if (opened_files) {
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- smartlist_add_strdup(opened_files, path);
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- }
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-
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- file_status_t file_type = file_status(path);
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- if (file_type == FN_FILE) {
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- smartlist_add_strdup(file_list, path);
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- return file_list;
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- } else if (file_type == FN_DIR) {
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- smartlist_t *all_files = tor_listdir(path);
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- if (!all_files) {
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- smartlist_free(file_list);
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- return NULL;
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- }
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- smartlist_sort_strings(all_files);
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- SMARTLIST_FOREACH_BEGIN(all_files, char *, f) {
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- if (f[0] == '.') {
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- tor_free(f);
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- continue;
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- }
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-
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- char *fullname;
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- tor_asprintf(&fullname, "%s"PATH_SEPARATOR"%s", path, f);
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- tor_free(f);
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-
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- if (opened_files) {
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- smartlist_add_strdup(opened_files, fullname);
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- }
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-
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- if (file_status(fullname) != FN_FILE) {
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- tor_free(fullname);
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- continue;
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- }
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- smartlist_add(file_list, fullname);
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- } SMARTLIST_FOREACH_END(f);
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- smartlist_free(all_files);
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- return file_list;
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- } else if (file_type == FN_EMPTY) {
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- return file_list;
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- } else {
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- smartlist_free(file_list);
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- return NULL;
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- }
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-}
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-
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-/** Creates a list of config lines present on included <b>path</b>.
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- * Set <b>config</b> to the list and <b>config_last</b> to the last element of
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- * <b>config</b>. <b>opened_lst</b> will have a list of opened files if
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- * provided. Return 0 on success, -1 on failure. */
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-static int
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-config_get_included_config(const char *path, int recursion_level, int extended,
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- config_line_t **config, config_line_t **config_last,
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- smartlist_t *opened_lst)
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-{
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- char *included_conf = read_file_to_str(path, 0, NULL);
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- if (!included_conf) {
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- return -1;
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- }
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-
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- if (config_get_lines_aux(included_conf, config, extended, 1, NULL,
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- opened_lst, recursion_level+1, config_last) < 0) {
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- tor_free(included_conf);
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- return -1;
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- }
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-
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- tor_free(included_conf);
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- return 0;
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-}
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-
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-/** Process an %include <b>path</b> in a config file. Set <b>list</b> to the
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- * list of configuration settings obtained and <b>list_last</b> to the last
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- * element of the same list. <b>opened_lst</b> will have a list of opened
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- * files if provided. Return 0 on success, -1 on failure. */
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-static int
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-config_process_include(const char *path, int recursion_level, int extended,
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- config_line_t **list, config_line_t **list_last,
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- smartlist_t *opened_lst)
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-{
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- config_line_t *ret_list = NULL;
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- config_line_t **next = &ret_list;
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-
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- smartlist_t *config_files = config_get_file_list(path, opened_lst);
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- if (!config_files) {
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- return -1;
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- }
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-
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- int rv = -1;
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- SMARTLIST_FOREACH_BEGIN(config_files, const char *, config_file) {
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- config_line_t *included_config = NULL;
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- if (config_get_included_config(config_file, recursion_level, extended,
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- &included_config, list_last,
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- opened_lst) < 0) {
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- goto done;
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- }
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-
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- *next = included_config;
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- if (*list_last)
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- next = &(*list_last)->next;
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-
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- } SMARTLIST_FOREACH_END(config_file);
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- *list = ret_list;
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- rv = 0;
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-
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- done:
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- SMARTLIST_FOREACH(config_files, char *, f, tor_free(f));
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- smartlist_free(config_files);
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- return rv;
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+ NULL, NULL);
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}
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/**
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