diff mbox series

system: set default PATH according to BR2_ROOTFS_MERGED_USR

Message ID 20200808155527.24726-1-paul@crapouillou.net
State Accepted
Headers show
Series system: set default PATH according to BR2_ROOTFS_MERGED_USR | expand

Commit Message

Paul Cercueil Aug. 8, 2020, 3:55 p.m. UTC
Use "/usr/bin:/usr/sbin" as the default path if BR2_ROOTFS_MERGED_USR
is enabled, otherwise use "/bin:/sbin:/usr/bin:/usr/sbin".

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 system/Config.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Yann E. MORIN Aug. 13, 2020, 9:38 p.m. UTC | #1
Paul, All,

On 2020-08-08 17:55 +0200, Paul Cercueil spake thusly:
> Use "/usr/bin:/usr/sbin" as the default path if BR2_ROOTFS_MERGED_USR
> is enabled, otherwise use "/bin:/sbin:/usr/bin:/usr/sbin".

Why? Is it fixing an issue, or is it just for the beauty of it?

However, see below...

> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> ---
>  system/Config.in | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/system/Config.in b/system/Config.in
> index 5063797976..b8b7c16529 100644
> --- a/system/Config.in
> +++ b/system/Config.in
> @@ -402,7 +402,8 @@ endif # BR2_ROOTFS_SKELETON_DEFAULT
>  
>  config BR2_SYSTEM_DEFAULT_PATH
>  	string "Set the system's default PATH"
> -	default "/bin:/sbin:/usr/bin:/usr/sbin"

This default is a bit unfortunate. Traditionally, distributions have a
default set to /usr/sbin:/usr/bin:/sbin:/bin (i.e. exactly the reverse
order that we have).

However, we have that to keep the behaviour prior to 375f7488758.

> +	default "/usr/bin:/usr/sbin" if BR2_ROOTFS_MERGED_USR
> +	default "/bin:/sbin:/usr/bin:/usr/sbin" if !BR2_ROOTFS_MERGED_USR

I have no strong opinion, but I wonder why you had to do that...

Regards,
Yann E. MORIN.

>  	help
>  	  Sets the system's default PATH. It is being used in
>  	  /etc/profile in the skeleton-init-common package and by some
> -- 
> 2.28.0
> 
> _______________________________________________
> buildroot mailing list
> buildroot@busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
Paul Cercueil Aug. 14, 2020, noon UTC | #2
Hi Yann,

Le jeu. 13 août 2020 à 23:38, Yann E. MORIN <yann.morin.1998@free.fr> 
a écrit :
> Paul, All,
> 
> On 2020-08-08 17:55 +0200, Paul Cercueil spake thusly:
>>  Use "/usr/bin:/usr/sbin" as the default path if 
>> BR2_ROOTFS_MERGED_USR
>>  is enabled, otherwise use "/bin:/sbin:/usr/bin:/usr/sbin".
> 
> Why? Is it fixing an issue, or is it just for the beauty of it?

I got a PR to remove /bin:/sbin from the BR2_SYSTEM_DEFAULT_PATH in my 
tree, I thought it made more sense to do it this way.

Cheers,
-Paul

> However, see below...
> 
>>  Signed-off-by: Paul Cercueil <paul@crapouillou.net>
>>  ---
>>   system/Config.in | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>> 
>>  diff --git a/system/Config.in b/system/Config.in
>>  index 5063797976..b8b7c16529 100644
>>  --- a/system/Config.in
>>  +++ b/system/Config.in
>>  @@ -402,7 +402,8 @@ endif # BR2_ROOTFS_SKELETON_DEFAULT
>> 
>>   config BR2_SYSTEM_DEFAULT_PATH
>>   	string "Set the system's default PATH"
>>  -	default "/bin:/sbin:/usr/bin:/usr/sbin"
> 
> This default is a bit unfortunate. Traditionally, distributions have a
> default set to /usr/sbin:/usr/bin:/sbin:/bin (i.e. exactly the reverse
> order that we have).
> 
> However, we have that to keep the behaviour prior to 375f7488758.
> 
>>  +	default "/usr/bin:/usr/sbin" if BR2_ROOTFS_MERGED_USR
>>  +	default "/bin:/sbin:/usr/bin:/usr/sbin" if !BR2_ROOTFS_MERGED_USR
> 
> I have no strong opinion, but I wonder why you had to do that...
> 
> Regards,
> Yann E. MORIN.
> 
>>   	help
>>   	  Sets the system's default PATH. It is being used in
>>   	  /etc/profile in the skeleton-init-common package and by some
>>  --
>>  2.28.0
>> 
>>  _______________________________________________
>>  buildroot mailing list
>>  buildroot@busybox.net
>>  http://lists.busybox.net/mailman/listinfo/buildroot
> 
> --
> .-----------------.--------------------.------------------.--------------------.
> |  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' 
> conspiracy: |
> | +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___      
>          |
> | +33 561 099 427 `------------.-------:  X  AGAINST      |  \e/  
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> conspiracy.  |
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Yann E. MORIN Aug. 16, 2020, 10:16 p.m. UTC | #3
Paul, All,

On 2020-08-08 17:55 +0200, Paul Cercueil spake thusly:
> Use "/usr/bin:/usr/sbin" as the default path if BR2_ROOTFS_MERGED_USR
> is enabled, otherwise use "/bin:/sbin:/usr/bin:/usr/sbin".
> 
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>

Applied to next, thanks.

Regards,
Yann E. MORIN.

> ---
>  system/Config.in | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/system/Config.in b/system/Config.in
> index 5063797976..b8b7c16529 100644
> --- a/system/Config.in
> +++ b/system/Config.in
> @@ -402,7 +402,8 @@ endif # BR2_ROOTFS_SKELETON_DEFAULT
>  
>  config BR2_SYSTEM_DEFAULT_PATH
>  	string "Set the system's default PATH"
> -	default "/bin:/sbin:/usr/bin:/usr/sbin"
> +	default "/usr/bin:/usr/sbin" if BR2_ROOTFS_MERGED_USR
> +	default "/bin:/sbin:/usr/bin:/usr/sbin" if !BR2_ROOTFS_MERGED_USR
>  	help
>  	  Sets the system's default PATH. It is being used in
>  	  /etc/profile in the skeleton-init-common package and by some
> -- 
> 2.28.0
> 
> _______________________________________________
> buildroot mailing list
> buildroot@busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
diff mbox series

Patch

diff --git a/system/Config.in b/system/Config.in
index 5063797976..b8b7c16529 100644
--- a/system/Config.in
+++ b/system/Config.in
@@ -402,7 +402,8 @@  endif # BR2_ROOTFS_SKELETON_DEFAULT
 
 config BR2_SYSTEM_DEFAULT_PATH
 	string "Set the system's default PATH"
-	default "/bin:/sbin:/usr/bin:/usr/sbin"
+	default "/usr/bin:/usr/sbin" if BR2_ROOTFS_MERGED_USR
+	default "/bin:/sbin:/usr/bin:/usr/sbin" if !BR2_ROOTFS_MERGED_USR
 	help
 	  Sets the system's default PATH. It is being used in
 	  /etc/profile in the skeleton-init-common package and by some