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-rw-r--r--libs/nixio/src/openssl-compat.c2
-rw-r--r--libs/nixio/src/tls-context.c14
-rw-r--r--libs/nixio/src/tls-socket.c9
3 files changed, 20 insertions, 5 deletions
diff --git a/libs/nixio/src/openssl-compat.c b/libs/nixio/src/openssl-compat.c
index ee7600c08..2c5b746c2 100644
--- a/libs/nixio/src/openssl-compat.c
+++ b/libs/nixio/src/openssl-compat.c
@@ -264,7 +264,7 @@ int SSL_CTX_set_cipher_list(SSL_CTX *s, const char *str)
int SSL_get_error(const SSL *ssl, int ret)
{
ssl_display_error(ret);
- return 0; /* TODO: return proper return code */
+ return ret; /* TODO: return proper return code */
}
void SSL_CTX_set_options(SSL_CTX *ssl_ctx, int option) {}
diff --git a/libs/nixio/src/tls-context.c b/libs/nixio/src/tls-context.c
index ff3feeb4d..c55517630 100644
--- a/libs/nixio/src/tls-context.c
+++ b/libs/nixio/src/tls-context.c
@@ -74,6 +74,7 @@ static int nixio_tls_ctx_create(lua_State *L) {
SSL_CTX *ctx = nixio__checktlsctx(L);
int fd = nixio__checkfd(L, 2);
+ lua_createtable(L, 0, 3);
nixio_tls_sock *sock = lua_newuserdata(L, sizeof(nixio_tls_sock));
if (!sock) {
return luaL_error(L, "out of memory");
@@ -82,7 +83,8 @@ static int nixio_tls_ctx_create(lua_State *L) {
/* create userdata */
luaL_getmetatable(L, NIXIO_TLS_SOCK_META);
- lua_setmetatable(L, -2);
+ lua_pushvalue(L, -1);
+ lua_setmetatable(L, -3);
sock->socket = SSL_new(ctx);
if (!sock->socket) {
@@ -93,6 +95,16 @@ static int nixio_tls_ctx_create(lua_State *L) {
return nixio__tls_perror(L, 0);
}
+ /* save context and socket to prevent GC from collecting them */
+ lua_setmetatable(L, -3);
+ lua_setfield(L, -2, "connection");
+
+ lua_pushvalue(L, 1);
+ lua_setfield(L, -2, "context");
+
+ lua_pushvalue(L, 2);
+ lua_setfield(L, -2, "socket");
+
return 1;
}
diff --git a/libs/nixio/src/tls-socket.c b/libs/nixio/src/tls-socket.c
index b26d140b4..b0cfb5c3f 100644
--- a/libs/nixio/src/tls-socket.c
+++ b/libs/nixio/src/tls-socket.c
@@ -22,9 +22,8 @@
static int nixio__tls_sock_perror(lua_State *L, SSL *sock, int code) {
lua_pushnil(L);
- lua_pushinteger(L, code);
lua_pushinteger(L, SSL_get_error(sock, code));
- return 3;
+ return 2;
}
static int nixio__tls_sock_pstatus(lua_State *L, SSL *sock, int code) {
@@ -37,6 +36,10 @@ static int nixio__tls_sock_pstatus(lua_State *L, SSL *sock, int code) {
}
static SSL* nixio__checktlssock(lua_State *L) {
+ if (lua_istable(L, 1)) {
+ lua_getfield(L, 1, "connection");
+ lua_replace(L, 1);
+ }
nixio_tls_sock *sock = luaL_checkudata(L, 1, NIXIO_TLS_SOCK_META);
luaL_argcheck(L, sock->socket, 1, "invalid context");
return sock->socket;
@@ -186,7 +189,7 @@ static int nixio_tls_sock__gc(lua_State *L) {
static int nixio_tls_sock__tostring(lua_State *L) {
SSL *sock = nixio__checktlssock(L);
- lua_pushfstring(L, "nixio TLS socket: %p", sock);
+ lua_pushfstring(L, "nixio TLS connection: %p", sock);
return 1;
}