r8355: - added a vsprintf() function

- removed the --outputdir option from provision, as its not used any
  more (as ejs knows the real paths)
(This used to be commit abbf9c703c17c2edc2d978dade3619a96c38d0d9)

2 files changed, 44 insertions, 0 deletions

diff --git a/source4/scripting/ejs/smbcalls_string.c b/source4/scripting/ejs/smbcalls_string.c
index 7a19ecdf2c..ad998701f6 100644
--- a/source4/scripting/ejs/smbcalls_string.c
+++ b/source4/scripting/ejs/smbcalls_string.c
@@ -272,6 +272,41 @@ failed:
 }
 
 /*
+  used to build your own print function
+     str = vsprintf(args);
+*/
+static int ejs_vsprintf(MprVarHandle eid, int argc, struct MprVar **argv)
+{
+	struct MprVar **args, *len, *v;
+	int i, ret, length;
+	if (argc != 1 || argv[0]->type != MPR_TYPE_OBJECT) {
+		ejsSetErrorMsg(eid, "vsprintf invalid arguments");
+		return -1;
+	}
+	v = argv[0];
+	len = mprGetProperty(v, "length", NULL);
+	if (len == NULL) {
+		ejsSetErrorMsg(eid, "vsprintf takes an array");
+		return -1;
+	}
+	length = mprToInt(len);
+	args = talloc_array(mprMemCtx(), struct MprVar *, length);
+	if (args == NULL) {
+		return -1;
+	}
+
+	for (i=0;i<length;i++) {
+		char idx[16];
+		mprItoa(i, idx, sizeof(idx));
+		args[i] = mprGetProperty(v, idx, NULL);
+	}
+	
+	ret = ejs_sprintf(eid, length, args);
+	talloc_free(args);
+	return ret;
+}
+
+/*
   setup C functions that be called from ejs
 */
 void smb_setup_ejs_string(void)
@@ -281,4 +316,5 @@ void smb_setup_ejs_string(void)
 	ejsDefineStringCFunction(-1, "split", ejs_split, NULL, MPR_VAR_SCRIPT_HANDLE);
 	ejsDefineCFunction(-1, "join", ejs_join, NULL, MPR_VAR_SCRIPT_HANDLE);
 	ejsDefineCFunction(-1, "sprintf", ejs_sprintf, NULL, MPR_VAR_SCRIPT_HANDLE);
+	ejsDefineCFunction(-1, "vsprintf", ejs_vsprintf, NULL, MPR_VAR_SCRIPT_HANDLE);
 }
diff --git a/source4/scripting/libjs/base.js b/source4/scripting/libjs/base.js
index c6b05755c4..181b3ca959 100644
--- a/source4/scripting/libjs/base.js
+++ b/source4/scripting/libjs/base.js
@@ -10,6 +10,14 @@ if (global["HAVE_BASE_JS"] != undefined) {
 HAVE_BASE_JS=1
 
 /*
+  an essential function!
+*/
+function printf()
+{
+	print(vsprintf(arguments));
+}
+
+/*
   helper function to setup a rpc io object, ready for input
 */
 function irpcObj()