[Libsysio-commit] cplant: libsysio/src namei.c

[Ruth K. <rk...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs1:/tmp/cvs-serv27841

Modified Files:
      Tag: cplant
	namei.c 
Log Message:
add function to provide backwards compatibility for path prefix on cplant

Index: namei.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/namei.c,v
retrieving revision 1.5.2.1
retrieving revision 1.5.2.2
diff -u -w -b -B -p -r1.5.2.1 -r1.5.2.2
--- namei.c	12 Jun 2003 23:48:48 -0000	1.5.2.1
+++ namei.c	27 Jun 2003 18:11:04 -0000	1.5.2.2
@@ -434,6 +434,33 @@ _sysio_path_walk(struct pnode *parent, s
 	return err;
 }
 
+#ifdef CPLANT_YOD
+static const char *
+strip_prefix(const char *path)
+{
+
+	/* 
+	 * for backward compatibility w/protocol switch
+	 * remove 'prefix:' iff first ':' immediately 
+	 * precedes first '/'
+	 */
+
+	char *colon, *slash;
+
+	colon = strchr(path, ':');
+	slash = strchr(path, '/');
+	
+	if (slash == colon + 1)
+		return(slash);
+	else
+		return(path);
+
+}
+#define STRIP_PREFIX(p) strip_prefix(p)
+#else
+#define STRIP_PREFIX(p) p
+#endif
+
 /*
  * Expanded form of the path-walk routine, with the common arguments, builds
  * the nameidata bundle and calls path-walk.
@@ -448,7 +475,7 @@ _sysio_namei(struct pnode *parent,
 	struct nameidata nameidata;
 	int	err;
 
-	ND_INIT(&nameidata, flags, path, _sysio_root, intnt);
+	ND_INIT(&nameidata, flags, STRIP_PREFIX(path), _sysio_root, intnt);
 	err = _sysio_path_walk(parent, &nameidata);
 	if (!err)
 		*pnop = nameidata.nd_pno;