res_crypto: use ast_file_read_dirs() to iterate
ASTERISK-30213 Change-Id: I115f5f8942ffcfb23cd2559a55bac8a2eba081e0
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@ -51,6 +51,7 @@
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#include "asterisk/options.h" /* for ast_opt_init_keys */
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#include "asterisk/paths.h" /* for ast_config_AST_KEY_DIR */
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#include "asterisk/utils.h" /* for ast_copy_string, ast_base64decode */
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#include "asterisk/file.h" /* for ast_file_read_dirs */
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#define AST_API_MODULE
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#include "asterisk/crypto.h" /* for AST_KEY_PUBLIC, AST_KEY_PRIVATE */
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@ -761,6 +762,20 @@ int AST_OPTIONAL_API_NAME(ast_aes_decrypt)(const unsigned char *in, unsigned cha
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return res;
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}
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struct crypto_load_on_file {
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int ifd;
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int ofd;
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int note;
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};
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static int crypto_load_cb(const char *directory, const char *file, void *obj)
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{
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struct crypto_load_on_file *on_file = obj;
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try_load_key(directory, file, on_file->ifd, on_file->ofd, &on_file->note);
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return 0;
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}
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/*!
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* \brief refresh RSA keys from file
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* \param ifd file descriptor
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@ -769,9 +784,7 @@ int AST_OPTIONAL_API_NAME(ast_aes_decrypt)(const unsigned char *in, unsigned cha
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static void crypto_load(int ifd, int ofd)
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{
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struct ast_key *key;
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DIR *dir = NULL;
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struct dirent *ent;
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int note = 0;
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struct crypto_load_on_file on_file = { ifd, ofd, 0 };
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AST_RWLIST_WRLOCK(&keys);
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@ -780,27 +793,11 @@ static void crypto_load(int ifd, int ofd)
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key->delme = 1;
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}
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/* Load new keys */
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if ((dir = opendir(ast_config_AST_KEY_DIR))) {
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while ((ent = readdir(dir))) {
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if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) {
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continue;
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}
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if (ent->d_type == DT_DIR) {
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continue;
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}
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if (ent->d_type != DT_REG) {
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ast_log(LOG_WARNING, "Non-regular file '%s' in keys directory\n", ent->d_name);
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continue;
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}
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try_load_key(ast_config_AST_KEY_DIR, ent->d_name, ifd, ofd, ¬e);
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}
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closedir(dir);
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} else {
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if (ast_file_read_dirs(ast_config_AST_KEY_DIR, crypto_load_cb, &on_file, 1) == -1) {
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ast_log(LOG_WARNING, "Unable to open key directory '%s'\n", ast_config_AST_KEY_DIR);
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}
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if (note) {
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if (on_file.note) {
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ast_log(LOG_NOTICE, "Please run the command 'keys init' to enter the passcodes for the keys\n");
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}
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