From: Karel Zak <kzak@redhat.com>
Date: Thu, 5 Dec 2019 14:32:23 +0000 (+0100)
Subject: mount: add verity example to man page
X-Git-Tag: v2.35-rc1~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=62dc77f3a23a24362695f0bd2e10b0a82d97c5c6;p=thirdparty%2Futil-linux.git

mount: add verity example to man page

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/mount.8 b/sys-utils/mount.8
index 5ab776c076..5965eaac0b 100644
--- a/sys-utils/mount.8
+++ b/sys-utils/mount.8
@@ -2396,6 +2396,20 @@ If the hash tree device is embedded in the source volume,
 .RE
 .PP
 Supported since util-linux v2.35.
+.PP
+For example commands:
+.sp
+.RS
+.nf
+.B mksquashfs /etc /tmp/etc.squashfs
+.B dd if=/dev/zero of=/tmp/etc.hash bs=1M count=10
+.B veritysetup format /tmp/etc.squashfs /tmp/etc.hash
+.B mount -o verity.hashdevice=/tmp/etc.hash,verity.roothash=<hash> /tmp/etc.squashfs /mnt
+.fi
+.RE
+.sp
+create squashfs image from /etc directory, verity hash device
+and mount verified filesystem image to /mnt.
 
 .SH "LOOP-DEVICE SUPPORT"
 One further possible type is a mount via the loop device.  For example,