[PATCH 07/21] xfsprogs: Remove all strlen calls in all xfs_attr_* functions for attr names.

[Allison Henderson <allison.henderson@xxxxxxxxxx>]

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 <allison.henderson@xxxxxxxxxx>
---
 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

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