From e2b50d04ad5eb5fa7c10b59cf5ba0cfe374ab240 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 14 Mar 1998 11:24:01 +0000
Subject: if a local parameter is changed at the global level then propogate
 the change to all shares that are currently set to the default value. (This
 used to be commit b0e1183b2cbeb7a3150b7250cd19d14c9e5508b6)

---
 source3/include/proto.h  |  1 +
 source3/param/loadparm.c | 13 +++++++++++++
 source3/web/swat.c       | 24 +++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 1 deletion(-)

(limited to 'source3')

diff --git a/source3/include/proto.h b/source3/include/proto.h
index b324ae6bb1..9c7c37f1a6 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -1017,6 +1017,7 @@ BOOL lp_add_printer(char *pszPrintername, int iDefaultService);
 BOOL lp_file_list_changed(void);
 void *lp_local_ptr(int snum, void *ptr);
 BOOL lp_do_parameter(int snum, char *pszParmName, char *pszParmValue);
+BOOL lp_is_default(int snum, struct parm_struct *parm);
 struct parm_struct *lp_next_parameter(int snum, int *i, int allparameters);
 BOOL lp_snum_ok(int iService);
 BOOL lp_loaded(void);
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index 4bd167798c..27cbc8c8dd 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -1982,6 +1982,19 @@ static void dump_globals(FILE *f)
 		}
 }
 
+/***************************************************************************
+return True if a local parameter is currently set to the global default
+***************************************************************************/
+BOOL lp_is_default(int snum, struct parm_struct *parm)
+{
+	int pdiff = PTR_DIFF(parm->ptr,&sDefault);
+			
+	return equal_parameter(parm->type,
+			       ((char *)pSERVICE(snum)) + pdiff,
+			       ((char *)&sDefault) + pdiff);
+}
+
+
 /***************************************************************************
 Display the contents of a single services record.
 ***************************************************************************/
diff --git a/source3/web/swat.c b/source3/web/swat.c
index 323dfc5adf..650740428f 100644
--- a/source3/web/swat.c
+++ b/source3/web/swat.c
@@ -198,6 +198,27 @@ static int save_reload(void)
 
 
 
+/* commit one parameter */
+static void commit_parameter(int snum, struct parm_struct *parm, char *v)
+{
+	int i;
+	char *s;
+
+	if (snum < 0 && parm->class == P_LOCAL) {
+		/* this handles the case where we are changing a local
+		   variable globally. We need to change the parameter in 
+		   all shares where it is currently set to the default */
+		for (i=0;i<lp_numservices();i++) {
+			s = lp_servicename(i);
+			if (s && (*s) && lp_is_default(i, parm)) {
+				lp_do_parameter(i, parm->label, v);
+			}
+		}
+	}
+
+	lp_do_parameter(snum, parm->label, v);
+}
+
 /* commit a set of parameters for a service */
 static void commit_parameters(int snum)
 {
@@ -209,7 +230,8 @@ static void commit_parameters(int snum)
 	while ((parm = lp_next_parameter(snum, &i, 1))) {
 		sprintf(label, "parm_%s", parm->label);
 		if ((v = cgi_variable(label))) {
-			lp_do_parameter(snum, parm->label, v); 
+			if (parm->flags & FLAG_HIDE) continue;
+			commit_parameter(snum, parm, v); 
 		}
 	}
 }
-- 
cgit