fix checking timestamp with different target root

ignoring root meant rereading the files on every SCR call or broekn
detection if file change. Also cause warning in log if file
doesn't exist during installation

agent-ini/src/IniParser.cc

@@ -472,7 +472,7 @@ bool FileDescr::changed ()
     return false;
 }
 
-FileDescr::FileDescr (char*fn_)
+FileDescr::FileDescr (const char*fn_)
 {
     fn = fn_;
     sn = fn_;
@@ -525,7 +525,7 @@ int IniParser::parse()
 		    y2error ("Cannot open %s.", *f);
 		else
 		{
-		    FileDescr fdsc (*f);
+		    FileDescr fdsc (agent.targetPath(*f).c_str());
 		    multi_files[*f] = fdsc;
 		    inifile.initSection (section_name, "", -1, section_index);
 		    parse_helper(inifile.getSection(section_name.c_str()));
@@ -541,7 +541,7 @@ int IniParser::parse()
 		    else
 		    {
 			y2debug ("File %s changed. Reloading.", *f);
-			FileDescr fdsc (*f);
+			FileDescr fdsc (agent.targetPath(*f).c_str());
 			multi_files [*f] = fdsc;
 			inifile.initSection (section_name, "", -1, section_index);
 			parse_helper(inifile.getSection(section_name.c_str()));
@@ -927,9 +927,9 @@ time_t IniParser::getTimeStamp()
 	printf ("bad call of getTimeStamp aborting. FIXME\n");//FIXME
 	abort ();
     }
-    if (stat(file.c_str(), &st))
+    if (stat(agent.targetPath(file).c_str(), &st))
     {
-	y2error("Unable to stat '%s': %s", file.c_str(), strerror(errno));
+	y2error("Unable to stat '%s': %s", agent.targetPath(file).c_str(), strerror(errno));
 	return 0;
     }
     return st.st_mtime;

agent-ini/src/IniParser.h

@@ -245,7 +245,7 @@ struct FileDescr
      * Time of the last modification
      */
     time_t timestamp;
-    FileDescr (char*fn);
+    FileDescr (const char*fn);
     bool changed ();
     FileDescr () {}
 };