From bc535809c06ada210d89f5a43b335c68ecbb8e1b Mon Sep 17 00:00:00 2001 From: Sunil Mushran Date: Fri, 18 Apr 2008 10:23:53 -0700 Subject: [PATCH] ocfs2: Allow uid/gid/perm changes of symlinks This patch adds the ability to change attributes of a symlink. Fixes oss bugzilla#963 http://oss.oracle.com/bugzilla/show_bug.cgi?id=963 Signed-off-by: Sunil Mushran Signed-off-by: Mark Fasheh --- fs/ocfs2/file.c | 4 ++++ fs/ocfs2/symlink.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 9154c82d32..57e0d30cde 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1048,6 +1048,10 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) mlog_entry("(0x%p, '%.*s')\n", dentry, dentry->d_name.len, dentry->d_name.name); + /* ensuring we don't even attempt to truncate a symlink */ + if (S_ISLNK(inode->i_mode)) + attr->ia_valid &= ~ATTR_SIZE; + if (attr->ia_valid & ATTR_MODE) mlog(0, "mode change: %d\n", attr->ia_mode); if (attr->ia_valid & ATTR_UID) diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c index 7134007ba2..ba9dbb51d2 100644 --- a/fs/ocfs2/symlink.c +++ b/fs/ocfs2/symlink.c @@ -167,9 +167,11 @@ const struct inode_operations ocfs2_symlink_inode_operations = { .readlink = page_readlink, .follow_link = ocfs2_follow_link, .getattr = ocfs2_getattr, + .setattr = ocfs2_setattr, }; const struct inode_operations ocfs2_fast_symlink_inode_operations = { .readlink = ocfs2_readlink, .follow_link = ocfs2_follow_link, .getattr = ocfs2_getattr, + .setattr = ocfs2_setattr, }; -- 2.39.5