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Track NSE targets by IP first, then by targetname.

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dmiller
2017-08-07 14:25:14 +00:00
parent a66e75173e
commit e0dcb3b8a9
2 changed files with 14 additions and 7 deletions
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11
nse_utility.cc
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@@ -184,16 +184,19 @@ Target *nseU_gettarget (lua_State *L, int idx)
lua_getfield(L, idx, "ip");
if (!(lua_isstring(L, -2) || lua_isstring(L, -1)))
luaL_error(L, "host table does not have a 'ip' or 'targetname' field");
if (lua_isstring(L, -2)) /* targetname */
/* IP is preferred to targetname because it is more unique. Really, though, a
* user can scan the same IP or targetname multiple times, and NSE will get
* all mixed up. */
if (lua_isstring(L, -1)) /* ip */
{
nse_gettarget(L, -2); /* use targetname */
nse_gettarget(L, -1); /* use ip */
if (lua_islightuserdata(L, -1))
goto done;
else
lua_pop(L, 1);
}
if (lua_isstring(L, -1)) /* ip */
nse_gettarget(L, -1); /* use ip */
if (lua_isstring(L, -2)) /* targetname */
nse_gettarget(L, -2); /* use targetname */
if (!lua_islightuserdata(L, -1))
luaL_argerror(L, 1, "host is not being processed right now");
done: