X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=module%2Fzfs%2Fzpl_xattr.c;h=d79d35bce75b85ca76adcc5f931ad3d284de9d8f;hb=refs%2Fheads%2Frertzinger%2Ffeature-zpool-get--p;hp=dca1ad6688045cd2a28363c3ebc033183bac92bb;hpb=0f37d0c8bed442dd0d2c1b1dddd68653fa6eec66;p=zfs.git

diff --git a/module/zfs/zpl_xattr.c b/module/zfs/zpl_xattr.c
index dca1ad6..d79d35b 100644
--- a/module/zfs/zpl_xattr.c
+++ b/module/zfs/zpl_xattr.c
@@ -438,6 +438,10 @@ zpl_xattr_set_sa(struct inode *ip, const char *name, const void *value,
 		if (error == -ENOENT)
 			error = zpl_xattr_set_dir(ip, name, NULL, 0, flags, cr);
 	} else {
+		/* Do not allow SA xattrs in symlinks (issue #1648) */
+		if (S_ISLNK(ip->i_mode))
+			return (-EMLINK);
+
 		/* Limited to 32k to keep nvpair memory allocations small */
 		if (size > DXATTR_MAX_ENTRY_SIZE)
 			return (-EFBIG);