From: Sebastian Harl <sh@tokkee.org>
Date: Fri, 30 Jan 2015 10:26:49 +0000 (+0100)
Subject: SSL utils: Add sdb_ssl_free_options().
X-Git-Tag: sysdb-0.7.0~36
X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=commitdiff_plain;h=2db6eca73081252f6af31f17c84e892cc4d33e36

SSL utils: Add sdb_ssl_free_options().
---

diff --git a/src/client/sock.c b/src/client/sock.c
index b67910e..65b6b0e 100644
--- a/src/client/sock.c
+++ b/src/client/sock.c
@@ -188,20 +188,6 @@ connect_tcp(sdb_client_t *client, const char *address)
 	return client->fd;
 } /* connect_tcp */
 
-static void
-free_ssl_options(sdb_ssl_options_t *opts)
-{
-	if (opts->ca_file)
-		free(opts->ca_file);
-	if (opts->key_file)
-		free(opts->key_file);
-	if (opts->cert_file)
-		free(opts->cert_file);
-	if (opts->crl_file)
-		free(opts->crl_file);
-	opts->ca_file = opts->key_file = opts->cert_file = opts->crl_file = NULL;
-} /* free_ssl_options */
-
 /*
  * public API
  */
@@ -249,7 +235,7 @@ sdb_client_destroy(sdb_client_t *client)
 		free(client->address);
 	client->address = NULL;
 
-	free_ssl_options(&client->ssl_opts);
+	sdb_ssl_free_options(&client->ssl_opts);
 
 	free(client);
 } /* sdb_client_destroy */
@@ -262,7 +248,7 @@ sdb_client_set_ssl_options(sdb_client_t *client, const sdb_ssl_options_t *opts)
 	if ((! client) || (! opts))
 		return -1;
 
-	free_ssl_options(&client->ssl_opts);
+	sdb_ssl_free_options(&client->ssl_opts);
 
 	if (opts->ca_file) {
 		client->ssl_opts.ca_file = strdup(opts->ca_file);
@@ -286,7 +272,7 @@ sdb_client_set_ssl_options(sdb_client_t *client, const sdb_ssl_options_t *opts)
 	}
 
 	if (ret)
-		free_ssl_options(&client->ssl_opts);
+		sdb_ssl_free_options(&client->ssl_opts);
 	return ret;
 } /* sdb_client_set_ssl_options */
 
diff --git a/src/include/utils/ssl.h b/src/include/utils/ssl.h
index 6489f8b..801c574 100644
--- a/src/include/utils/ssl.h
+++ b/src/include/utils/ssl.h
@@ -143,6 +143,14 @@ sdb_ssl_session_write(sdb_ssl_session_t *session, const void *buf, size_t n);
 ssize_t
 sdb_ssl_session_read(sdb_ssl_session_t *session, void *buf, size_t n);
 
+/*
+ * sdb_ssl_free_options:
+ * Free all strings stored in the specified options. All fields will be set to
+ * NULL.
+ */
+void
+sdb_ssl_free_options(sdb_ssl_options_t *opts);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
diff --git a/src/utils/ssl.c b/src/utils/ssl.c
index 477d16c..f75223c 100644
--- a/src/utils/ssl.c
+++ b/src/utils/ssl.c
@@ -164,19 +164,6 @@ copy_options(sdb_ssl_options_t *dst, sdb_ssl_options_t *src)
 	return 0;
 } /* copy_options */
 
-static void
-free_options(sdb_ssl_options_t *opts)
-{
-	if (opts->ca_file)
-		free(opts->ca_file);
-	if (opts->key_file)
-		free(opts->key_file);
-	if (opts->cert_file)
-		free(opts->cert_file);
-	if (opts->crl_file)
-		free(opts->crl_file);
-} /* free_options */
-
 /*
  * public API
  */
@@ -243,7 +230,7 @@ sdb_ssl_client_destroy(sdb_ssl_client_t *client)
 
 	if (client->ctx)
 		SSL_CTX_free(client->ctx);
-	free_options(&client->opts);
+	sdb_ssl_free_options(&client->opts);
 	free(client);
 } /* sdb_ssl_client_destroy */
 
@@ -364,7 +351,7 @@ sdb_ssl_server_destroy(sdb_ssl_server_t *server)
 
 	if (server->ctx)
 		SSL_CTX_free(server->ctx);
-	free_options(&server->opts);
+	sdb_ssl_free_options(&server->opts);
 	free(server);
 } /* sdb_ssl_server_destroy */
 
@@ -512,5 +499,23 @@ sdb_ssl_session_read(sdb_ssl_session_t *session, void *buf, size_t n)
 	return -1;
 } /* sdb_ssl_session_read */
 
+void
+sdb_ssl_free_options(sdb_ssl_options_t *opts)
+{
+	if (! opts)
+		return;
+
+	if (opts->ca_file)
+		free(opts->ca_file);
+	if (opts->key_file)
+		free(opts->key_file);
+	if (opts->cert_file)
+		free(opts->cert_file);
+	if (opts->crl_file)
+		free(opts->crl_file);
+
+	opts->ca_file = opts->key_file = opts->cert_file = opts->crl_file = NULL;
+} /* sdb_ssl_free_options */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */