From: adilger <adilger>
Date: Thu, 8 Sep 2005 18:16:22 +0000 (+0000)
Subject: Branch b1_4
X-Git-Tag: 1.4.10~578
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=11cd2136a915e9eb3588588de0c163a595f2d41e;p=fs%2Flustre-release.git

Branch b1_4
Description: liblustre could not open files whose last component is a symlink
Details    : sysio_path_walk() would incorrectly pass the open intent to
	     intermediate path components.
b=6363
r=oleg, lee, devesh
---

diff --git a/libsysio/src/namei.c b/libsysio/src/namei.c
index c4b6072..9dc7a15 100644
--- a/libsysio/src/namei.c
+++ b/libsysio/src/namei.c
@@ -257,12 +257,14 @@ _sysio_path_walk(struct pnode *parent, struct nameidata *nd)
 			lpath[cc] = '\0';			/* NUL term */
 			/*
 			 * Handle symbolic links with recursion. Yuck!
+			 * Pass the NULL intent for recursive symlink
+			 * except the last component.
 			 */
 			ND_INIT(&nameidata,
 				(nd->nd_flags | ND_NEGOK),
 				lpath,
 				nd->nd_root,
-				nd->nd_intent);
+				!next.len ? nd->nd_intent : NULL);
 			nameidata.nd_slicnt = nd->nd_slicnt + 1;
 			err =
 			    _sysio_path_walk(nd->nd_pno->p_parent, &nameidata);