From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp2130.oracle.com ([156.151.31.86]:33518 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752456AbeEHEn3 (ORCPT ); Tue, 8 May 2018 00:43:29 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w484fYsm066377 for ; Tue, 8 May 2018 04:43:29 GMT Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp2130.oracle.com with ESMTP id 2hs426euqs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 08 May 2018 04:43:28 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w484hRTY015890 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 8 May 2018 04:43:28 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w484hRjH025417 for ; Tue, 8 May 2018 04:43:27 GMT From: Allison Henderson Subject: [PATCH 07/21] xfsprogs: Remove all strlen calls in all xfs_attr_* functions for attr names. Date: Mon, 7 May 2018 21:41:05 -0700 Message-Id: <1525754479-12177-8-git-send-email-allison.henderson@oracle.com> In-Reply-To: <1525754479-12177-1-git-send-email-allison.henderson@oracle.com> References: <1525754479-12177-1-git-send-email-allison.henderson@oracle.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org Parent pointer attributes use a binary name, so strlen will not work. Calling functions will need to pass in the name length Signed-off-by: Allison Henderson --- libxfs/xfs_attr.c | 12 ++++++++---- libxfs/xfs_attr.h | 10 ++++++---- 2 files changed, 14 insertions(+), 8 deletions(-) diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index f6b69c8..f83aa33 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -76,6 +76,7 @@ xfs_attr_args_init( struct xfs_da_args *args, struct xfs_inode *dp, const unsigned char *name, + size_t namelen, int flags) { @@ -88,7 +89,7 @@ xfs_attr_args_init( args->dp = dp; args->flags = flags; args->name = name; - args->namelen = strlen((const char *)name); + args->namelen = namelen; if (args->namelen >= MAXNAMELEN) return -EFAULT; /* match IRIX behaviour */ @@ -134,6 +135,7 @@ int xfs_attr_get( struct xfs_inode *ip, const unsigned char *name, + size_t namelen, unsigned char *value, int *valuelenp, int flags) @@ -147,7 +149,7 @@ xfs_attr_get( if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, ip, name, flags); + error = xfs_attr_args_init(&args, ip, name, namelen, flags); if (error) return error; @@ -360,6 +362,7 @@ int xfs_attr_set( struct xfs_inode *dp, const unsigned char *name, + size_t namelen, unsigned char *value, int valuelen, int flags) @@ -378,7 +381,7 @@ xfs_attr_set( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, dp, name, flags); + error = xfs_attr_args_init(&args, dp, name, namelen, flags); if (error) return error; @@ -509,6 +512,7 @@ int xfs_attr_remove( struct xfs_inode *dp, const unsigned char *name, + size_t namelen, int flags) { struct xfs_mount *mp = dp->i_mount; @@ -522,7 +526,7 @@ xfs_attr_remove( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, dp, name, flags); + error = xfs_attr_args_init(&args, dp, name, namelen, flags); if (error) return error; diff --git a/libxfs/xfs_attr.h b/libxfs/xfs_attr.h index c706976..d23cf4a 100644 --- a/libxfs/xfs_attr.h +++ b/libxfs/xfs_attr.h @@ -166,17 +166,19 @@ int xfs_attr_list_int(struct xfs_attr_list_context *); int xfs_inode_hasattr(struct xfs_inode *ip); int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args); int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name, - unsigned char *value, int *valuelenp, int flags); + size_t namelen, unsigned char *value, int *valuelenp, + int flags); int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name, - unsigned char *value, int valuelen, int flags); + size_t namelen, unsigned char *value, int valuelen, int flags); int xfs_attr_set_args(struct xfs_da_args *args, int flags, struct xfs_buf *leaf_bp, bool roll_trans); -int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, int flags); +int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, + size_t namelen, int flags); int xfs_attr_remove_args(struct xfs_da_args *args, int flags, bool roll_trans); int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize, int flags, struct attrlist_cursor_kern *cursor); int xfs_attr_args_init(struct xfs_da_args *args, struct xfs_inode *dp, - const unsigned char *name, int flags); + const unsigned char *name, size_t namelen, int flags); int xfs_attr_calc_size(struct xfs_da_args *args, int *local); int xfs_attr_set_deferred(struct xfs_inode *dp, struct xfs_defer_ops *dfops, void *name, unsigned int name_len, void *value, -- 2.7.4