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* [PATCH] add live_readonly karg to mount /dev/mapper/live-rw as readonly
@ 2010-03-04 20:09 Joey Boggs
       [not found] ` <1267733352-15845-1-git-send-email-jboggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Joey Boggs @ 2010-03-04 20:09 UTC (permalink / raw)
  To: initramfs-u79uwXL29TY76Z2rM5mHXA; +Cc: Joey Boggs

This will allow live cd based images to utilize a readonly root file system.

---
 modules.d/90dmsquash-live/dmsquash-live-root |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/modules.d/90dmsquash-live/dmsquash-live-root b/modules.d/90dmsquash-live/dmsquash-live-root
index e2e3ef8..7457e2c 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root
+++ b/modules.d/90dmsquash-live/dmsquash-live-root
@@ -21,6 +21,7 @@ live_dir=$(getarg live_dir)
 getarg live_ram && live_ram="yes"
 getarg reset_overlay && reset_overlay="yes"
 getarg readonly_overlay && readonly_overlay="--readonly" || readonly_overlay=""
+getarg live_readonly && live_readonly="-o ro" || live_readonly=""
 overlay=$(getarg overlay)
 
 # FIXME: we need to be able to hide the plymouth splash for the check really
@@ -173,6 +174,6 @@ if [ -b "$OSMIN_LOOPDEV" ]; then
 fi
 
 ln -s /dev/mapper/live-rw /dev/root
-printf '/bin/mount /dev/mapper/live-rw %s\n' "$NEWROOT" > /mount/01-$$-live.sh
+printf '/bin/mount %s /dev/mapper/live-rw %s\n' "$live_readonly" "$NEWROOT" > /mount/01-$$-live.sh
 
 exit 0
-- 
1.6.6.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] add live_readonly karg to mount /dev/mapper/live-rw as readonly
       [not found] ` <1267733352-15845-1-git-send-email-jboggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
@ 2010-03-05 10:50   ` Harald Hoyer
  0 siblings, 0 replies; 2+ messages in thread
From: Harald Hoyer @ 2010-03-05 10:50 UTC (permalink / raw)
  To: Joey Boggs; +Cc: initramfs-u79uwXL29TY76Z2rM5mHXA

On 03/04/2010 09:09 PM, Joey Boggs wrote:
> This will allow live cd based images to utilize a readonly root file system.
>
> ---
>   modules.d/90dmsquash-live/dmsquash-live-root |    3 ++-
>   1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/modules.d/90dmsquash-live/dmsquash-live-root b/modules.d/90dmsquash-live/dmsquash-live-root
> index e2e3ef8..7457e2c 100755
> --- a/modules.d/90dmsquash-live/dmsquash-live-root
> +++ b/modules.d/90dmsquash-live/dmsquash-live-root
> @@ -21,6 +21,7 @@ live_dir=$(getarg live_dir)
>   getarg live_ram&&  live_ram="yes"
>   getarg reset_overlay&&  reset_overlay="yes"
>   getarg readonly_overlay&&  readonly_overlay="--readonly" || readonly_overlay=""
> +getarg live_readonly&&  live_readonly="-o ro" || live_readonly=""
>   overlay=$(getarg overlay)
>
>   # FIXME: we need to be able to hide the plymouth splash for the check really
> @@ -173,6 +174,6 @@ if [ -b "$OSMIN_LOOPDEV" ]; then
>   fi
>
>   ln -s /dev/mapper/live-rw /dev/root
> -printf '/bin/mount /dev/mapper/live-rw %s\n' "$NEWROOT">  /mount/01-$$-live.sh
> +printf '/bin/mount %s /dev/mapper/live-rw %s\n' "$live_readonly" "$NEWROOT">  /mount/01-$$-live.sh
>
>   exit 0

maybe we should teach dmsquash-live to use already defined parameters, like 
"rootflags" "rootfstype" and such.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2010-03-05 10:50 UTC | newest]

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2010-03-04 20:09 [PATCH] add live_readonly karg to mount /dev/mapper/live-rw as readonly Joey Boggs
     [not found] ` <1267733352-15845-1-git-send-email-jboggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-05 10:50   ` Harald Hoyer

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