MINOR: lua: convert IP addresses to type string
For now we don't perform any operation on IP addresses, so at least
we'd like to be able to pass them as strings so that we can log them
or whatever in Lua. Without this patch txn.src(txn) returns "nil" and
now it returns the correct IP address.
diff --git a/src/hlua.c b/src/hlua.c
index 18c901c..58eb3e0 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -116,7 +116,7 @@
static int hlua_arg2lua(lua_State *L, const struct arg *arg);
static int hlua_lua2arg(lua_State *L, int ud, struct arg *arg);
__LJMP static int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp, unsigned int mask);
-static int hlua_smp2lua(lua_State *L, const struct sample *smp);
+static int hlua_smp2lua(lua_State *L, struct sample *smp);
static int hlua_lua2smp(lua_State *L, int ud, struct sample *smp);
/* Used to check an Lua function type in the stack. It creates and
@@ -353,7 +353,7 @@
* in Lua type. This useful to convert the return of the
* fetchs or converters.
*/
-static int hlua_smp2lua(lua_State *L, const struct sample *smp)
+static int hlua_smp2lua(lua_State *L, struct sample *smp)
{
switch (smp->type) {
case SMP_T_SINT:
@@ -389,6 +389,12 @@
case SMP_T_IPV4:
case SMP_T_IPV6:
case SMP_T_ADDR: /* This type is never used to qualify a sample. */
+ if (sample_casts[smp->type][SMP_T_STR] &&
+ sample_casts[smp->type][SMP_T_STR](smp))
+ lua_pushlstring(L, smp->data.str.str, smp->data.str.len);
+ else
+ lua_pushnil(L);
+ break;
default:
lua_pushnil(L);
break;