From 52b1e7ee61b6ce0e046371260dc13e333e3f62ca Mon Sep 17 00:00:00 2001
From: Michael Larson <slioch@eng-140.vyatta.com>
Date: Tue, 22 Apr 2008 17:28:00 -0700
Subject: create def file to mark configuration nodes that are created by
 default, rather than a node with a default value created by a user. partial
 fix for bug 1219. Allows system to differentiate between active def nodes
 versus user created nodes with def values.

---
 src/commit.c |  5 +++++
 src/delete.c |  6 +++++-
 src/set.c    | 22 ++++++++++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/commit.c b/src/commit.c
index 1221e37..3b4d9d3 100644
--- a/src/commit.c
+++ b/src/commit.c
@@ -289,6 +289,11 @@ static boolean validate_dir_for_commit()
 	continue;  
       }
 
+      if (strcmp(uename,"def") == 0) {
+	ret = TRUE;
+	continue;
+      }
+
       push_path(&m_path, uename); /* PUSH 3 */
       if (lstat(m_path.path, &statbuf) < 0) {
 	printf("Can't read directory %s\n", 
diff --git a/src/delete.c b/src/delete.c
index aa83796..9bdb3ed 100644
--- a/src/delete.c
+++ b/src/delete.c
@@ -64,7 +64,7 @@ static boolean has_default(char **def, int size)
 }
 static void reset_default(char *def_val)
 {
-  char *command;
+  char *command,*def_cmd;
   boolean has_default = 1;
   if (def_val == NULL) {
     return;
@@ -74,7 +74,11 @@ static void reset_default(char *def_val)
     command = my_malloc(strlen(m_path.path) + 100, "set"); 
     sprintf(command, "echo %s > %s/node.val", def_val, m_path.path);
     system(command);
+    def_cmd = malloc(strlen(m_path.path) + 12); 
+    sprintf(def_cmd, "touch %s/def",m_path.path);
+    system(def_cmd);
     free(command);
+    free(def_cmd); 
   }
 }
 /***************************************************
diff --git a/src/set.c b/src/set.c
index d961fb8..ed43267 100644
--- a/src/set.c
+++ b/src/set.c
@@ -245,6 +245,16 @@ int main(int argc, char **argv)
     pop_path(&m_path);
   }
   make_dir(); 
+
+
+  if (!def.multi) {
+    char *path;
+    path= malloc(strlen(m_path.path)+5);
+    sprintf(path, "%s/def",m_path.path);
+    unlink(path);
+    free(path);
+  }
+
   push_path(&m_path, VAL_NAME);
   if(not_new && !def.multi) {
     /* it is not multi and seen from M */
@@ -341,11 +351,22 @@ handle_default(vtw_path *mpath, vtw_path *tpath, char *exclude)
     }
     if (def.def_default) {
       push_path(mpath, uename);
+
       push_path(mpath, VAL_NAME);
       if (lstat(mpath->path, &statbuf) < 0) {
         /* no value. add the default */
         pop_path(mpath);
         touch_dir(mpath->path); /* make sure directory exist */
+
+	//create def marker
+	char *def_file;
+	def_file = malloc(strlen(mpath->path)+22);
+	sprintf(def_file,"touch %s/def",mpath->path);
+	system(def_file);
+	sprintf(def_file,"echo 'empty' > %s/def",mpath->path);
+	system(def_file);
+	free(def_file);
+
         push_path(mpath, VAL_NAME);
         fp = fopen(mpath->path, "w");
         if (fp == NULL) {
@@ -356,6 +377,7 @@ handle_default(vtw_path *mpath, vtw_path *tpath, char *exclude)
           bye("Error writing file %s", mpath->path);
         }
         fclose(fp);
+
       }
       pop_path(mpath); /* value */
       pop_path(mpath); /* child */
-- 
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