BUG/MINOR: lua: Check argument type to convert it to IPv4/IPv6 arg validation
In hlua_lua2arg_check() function, before converting a string to an IP address,
we must be to sure to have a string argument (ARGT_STR).
This patch must be backported to all supported versions.
diff --git a/src/hlua.c b/src/hlua.c
index 8bc8319..f99bdf9 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -741,6 +741,8 @@
break;
case ARGT_IPV4:
+ if (argp[idx].type != ARGT_STR)
+ WILL_LJMP(luaL_argerror(L, first + idx, "string expected"));
memcpy(trash.area, argp[idx].data.str.area,
argp[idx].data.str.data);
trash.area[argp[idx].data.str.data] = 0;
@@ -759,6 +761,8 @@
break;
case ARGT_IPV6:
+ if (argp[idx].type != ARGT_STR)
+ WILL_LJMP(luaL_argerror(L, first + idx, "string expected"));
memcpy(trash.area, argp[idx].data.str.area,
argp[idx].data.str.data);
trash.area[argp[idx].data.str.data] = 0;