From: Vsevolod Stakhov Date: Fri, 4 Dec 2015 15:54:31 +0000 (+0000) Subject: Fix couple of bugs in lua table to C convertor X-Git-Tag: 1.1.0~414 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=ce9e880486e8c03796f6b281464271b882df6ad5;p=rspamd.git Fix couple of bugs in lua table to C convertor --- diff --git a/src/lua/lua_common.c b/src/lua/lua_common.c index 87c5cec25..63e694462 100644 --- a/src/lua/lua_common.c +++ b/src/lua/lua_common.c @@ -648,10 +648,23 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, if (lua_type (L, -1) == LUA_TSTRING) { *(va_arg (ap, const gchar **)) = lua_tostring (L, -1); } - else { + else if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; *(va_arg (ap, const gchar **)) = NULL; } + else { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), "string"); + va_end (ap); + + return FALSE; + } lua_pop (L, 1); break; @@ -659,10 +672,24 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, if (lua_type (L, -1) == LUA_TNUMBER) { *(va_arg (ap, gint64 *)) = lua_tonumber (L, -1); } - else { + else if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; *(va_arg (ap, gint64 *)) = 0; } + else { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), + "int64"); + va_end (ap); + + return FALSE; + } lua_pop (L, 1); break; @@ -670,10 +697,24 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, if (lua_type (L, -1) == LUA_TBOOLEAN) { *(va_arg (ap, gboolean *)) = lua_toboolean (L, -1); } - else { + else if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; *(va_arg (ap, gboolean *)) = 0; } + else { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), + "bool"); + va_end (ap); + + return FALSE; + } lua_pop (L, 1); break; @@ -681,10 +722,24 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, if (lua_type (L, -1) == LUA_TNUMBER) { *(va_arg (ap, gdouble *)) = lua_tonumber (L, -1); } - else { + else if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; *(va_arg (ap, gdouble *)) = 0; } + else { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), + "double"); + va_end (ap); + + return FALSE; + } lua_pop (L, 1); break; @@ -694,22 +749,54 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, *(va_arg (ap, const gchar **)) = lua_tolstring (L, -1, valuelen); } - else { + else if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; *(va_arg (ap, const char **)) = NULL; *valuelen = 0; } + else { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), + "string"); + va_end (ap); + + return FALSE; + } lua_pop (L, 1); break; case 'U': - if (lua_type (L, -1) != LUA_TUSERDATA) { + if (lua_type (L, -1) == LUA_TNIL) { failed = TRUE; } + else if (lua_type (L, -1) != LUA_TUSERDATA) { + g_set_error (err, + lua_error_quark (), + 1, + "bad type for key:" + " %.*s: '%s', '%s' is expected", + (gint) keylen, + key, + lua_typename (L, lua_type (L, -1)), + "int64"); + va_end (ap); + + return FALSE; + } + state = read_class_start; clslen = 0; cls = NULL; p ++; continue; + default: + g_assert (0); + break; } if (failed && required) { @@ -748,42 +835,64 @@ rspamd_lua_parse_table_arguments (lua_State *L, gint pos, case read_class: if (*p == '}') { clslen = p - cls; - } - if (clslen == 0) { - lua_pop (L, 1); - g_set_error (err, lua_error_quark (), 2, "empty classname for " - "%*.s", (gint)keylen, key); - va_end (ap); + if (clslen == 0) { + lua_pop (L, 1); + g_set_error (err, + lua_error_quark (), + 2, + "empty classname for " + "%*.s", + (gint) keylen, + key); + va_end (ap); - return FALSE; - } + return FALSE; + } - rspamd_snprintf (classbuf, sizeof (classbuf), "rspamd{%*s}", - (gint)clslen, cls); + rspamd_snprintf (classbuf, sizeof (classbuf), "rspamd{%*s}", + (gint) clslen, cls); - if (!failed && rspamd_lua_check_class (L, -1, classbuf)) { - *(va_arg (ap, gpointer *)) = lua_touserdata (L, -1); - } - else { - *(va_arg (ap, gpointer *)) = NULL; - failed = TRUE; - } - lua_pop (L, 1); + if (!failed && rspamd_lua_check_class (L, -1, classbuf)) { + *(va_arg (ap, void **)) = *(void **)lua_touserdata (L, -1); + } + else { + if (!failed) { + g_set_error (err, + lua_error_quark (), + 2, + "invalid class for key %*.s, expected %s, got %s", + (gint) keylen, + key, + classbuf, + lua_tostring (L, -1)); + va_end (ap); + + return FALSE; + } + } - if (failed && required) { - g_set_error (err, lua_error_quark (), 2, "required parameter " - "%.*s is missing", (gint)keylen, key); - va_end (ap); + lua_pop (L, 1); - return FALSE; - } + if (failed && required) { + g_set_error (err, + lua_error_quark (), + 2, + "required parameter " + "%.*s is missing", + (gint) keylen, + key); + va_end (ap); - /* Reset read params */ - state = read_semicolon; - failed = FALSE; - required = FALSE; - keylen = 0; - key = NULL; + return FALSE; + } + + /* Reset read params */ + state = read_semicolon; + failed = FALSE; + required = FALSE; + keylen = 0; + key = NULL; + } p ++; break;