From bf7b0b60b1710b19561a2f7c79c3be4d09842b2c Mon Sep 17 00:00:00 2001
From: Iblis Lin <iblis@hs.ntnu.edu.tw>
Date: Mon, 31 Jul 2017 11:25:07 +0800
Subject: posix: fix incorrect xattr list handling on FreeBSD

Change-Id: I5be157259f0b665640aaa1eda68063bb19fd7b3d
BUG: 1484246
Signed-off-by: Pellaeon Lin <nfsmwlin@gmail.com>
Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
Reviewed-on: https://review.gluster.org/17917
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
---
 libglusterfs/src/compat.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'libglusterfs/src/compat.c')

diff --git a/libglusterfs/src/compat.c b/libglusterfs/src/compat.c
index 621ff5f54c9..a27fe20ce64 100644
--- a/libglusterfs/src/compat.c
+++ b/libglusterfs/src/compat.c
@@ -535,6 +535,34 @@ out:
 
 #endif /* GF_SOLARIS_HOST_OS */
 
+#ifdef GF_BSD_HOST_OS
+void
+gf_extattr_list_reshape(char *bsd_list, ssize_t size)
+{
+        /*
+         * the format of bsd_list is
+         *     <attr_len>attr<attr_len>attr...
+         * we try to reformat it as Linux's
+         *     attr<\0>attr<\0>...
+         * */
+        if (NULL == bsd_list || size <= 0)
+                return;
+
+        size_t i = 0, j;
+
+        while (i < size) {
+                size_t attr_len = bsd_list[i];
+
+                for (j = i; j < i+attr_len; ++j)
+                        bsd_list[j] = bsd_list[j+1];
+                bsd_list[j] = '\0';
+
+                i += attr_len + 1;
+                gf_msg_debug ("syscall", 0, "syscall debug: %lu", attr_len);
+        }
+}
+#endif /* GF_BSD_HOST_OS */
+
 #ifndef HAVE_STRNLEN
 size_t
 strnlen(const char *string, size_t maxlen)
-- 
cgit