r7083: Add a ejs hook to the resolve_name() function.

We need to figure out what the best way to return NTSTATUS codes.  In the
Python wrappers I threw an exception which could be caught by some code,
but I'm not sure whether this is possible in ejs.

diff --git a/source/scripting/ejs/smbcalls.c b/source/scripting/ejs/smbcalls.c
index e436fc78dffc64f9b02e44f3c6d4c83e177338e7..02b40c46d89d0ffc80298bb120e347c1a10ee538 100644 (file)
--- a/source/scripting/ejs/smbcalls.c
+++ b/source/scripting/ejs/smbcalls.c
@@ -24,6 +24,7 @@
 #include "lib/ejs/ejs.h"
 #include "param/loadparm.h"
 #include "lib/ldb/include/ldb.h"
+#include "librpc/gen_ndr/ndr_nbt.h"
 
 /*
   return the type of a variable
@@ -246,6 +247,55 @@ failed:
        return -1;
 }
 
+/*
+  look up a netbios name
+
+  syntax:
+    resolveName("frogurt");
+    resolveName("frogurt", 0x1c);
+*/
+
+static int ejs_resolve_name(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+       struct nbt_name name;
+       TALLOC_CTX *tmp_ctx = talloc_new(mprMemCtx());  
+       NTSTATUS result;
+       const char *reply_addr;
+
+       /* validate arguments */
+       if (argc == 1) {
+               if (argv[0]->type != MPR_TYPE_STRING) {
+                       ejsSetErrorMsg(eid, "resolveName invalid arguments");
+                       goto failed;
+               }
+               make_nbt_name_client(&name, mprToString(argv[0]));
+       } else if (argc == 2) {
+               if (argv[1]->type != MPR_TYPE_INT) {
+                       ejsSetErrorMsg(eid, "resolveName invalid arguments");
+                       goto failed;
+               }
+               make_nbt_name(&name, mprToString(argv[0]), mprToInt(argv[1]));
+       } else {
+               ejsSetErrorMsg(eid, "resolveName invalid arguments");
+               goto failed;
+       }
+
+       result = resolve_name(&name, tmp_ctx, &reply_addr);
+
+       if (!NT_STATUS_IS_OK(result)) {
+               ejsSetErrorMsg(eid, "resolveName name not found");
+               goto failed;
+       }
+               
+       ejsSetReturnString(eid, reply_addr);
+
+       talloc_free(tmp_ctx);
+       return 0;
+
+ failed:
+       talloc_free(tmp_ctx);
+       return -1;
+}
 
 /*
   setup the C functions that be called from ejs
@@ -256,4 +306,5 @@ void smb_setup_ejs_functions(void)
        ejsDefineStringCFunction(-1, "lpServices", ejs_lpServices, NULL, MPR_VAR_SCRIPT_HANDLE);
        ejsDefineCFunction(-1, "typeof", ejs_typeof, NULL, MPR_VAR_SCRIPT_HANDLE);
        ejsDefineCFunction(-1, "ldbSearch", ejs_ldbSearch, NULL, MPR_VAR_SCRIPT_HANDLE);
+       ejsDefineCFunction(-1, "resolveName", ejs_resolve_name, NULL, MPR_VAR_SCRIPT_HANDLE);
 }