netdev - Re: [PATCH net] selftests: openvswitch: Use bash as interpreter

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Date: Tue, 18 Jun 2024 20:40:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Simon Horman <horms@...nel.org>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, aconole@...hat.com, amorenoz@...hat.com, pshelar@....org,
 shuah@...nel.org, netdev@...r.kernel.org, dev@...nvswitch.org,
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net] selftests: openvswitch: Use bash as interpreter

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 17 Jun 2024 09:28:33 +0100 you wrote:
> openvswitch.sh makes use of substitutions of the form ${ns:0:1}, to
> obtain the first character of $ns. Empirically, this is works with bash
> but not dash. When run with dash these evaluate to an empty string and
> printing an error to stdout.
> 
>  # dash -c 'ns=client; echo "${ns:0:1}"' 2>error
>  # cat error
>  dash: 1: Bad substitution
>  # bash -c 'ns=client; echo "${ns:0:1}"' 2>error
>  c
>  # cat error
> 
> [...]

Here is the summary with links:
  - [net] selftests: openvswitch: Use bash as interpreter
    https://git.kernel.org/netdev/net/c/e2b447c9a1bb

You are awesome, thank you!
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