Re: [krogoth][PATCH] useradd: Fix infinite build loop

[Denys Dmytriyenko <denis@denix.org>]

Richard,

Can you please merge this ASAP to unbreak krogoth. Thanks a lot!


On Wed, Sep 28, 2016 at 09:27:35PM -0400, Denys Dmytriyenko wrote:
> From: Richard Purdie <richard.purdie@linuxfoundation.org>
> 
> http://git.openembedded.org/openembedded-core-contrib/commit/?id=642c6cf0b6a0371de476513162bd0cefa9c438b3
> introduces a problem if the USERADD_PARAM variable has trailing
> whitespace as the code infinitely loops causing build hangs.
> 
> Add a similar sed expression to $remaining to avoid this.
> 
> (From OE-Core rev: d6241e4c94a0a72acfc57e96a59918c0b2146d65)
> 
> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> ---
>  meta/classes/useradd.bbclass | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/meta/classes/useradd.bbclass b/meta/classes/useradd.bbclass
> index 67dae88..28dd341 100644
> --- a/meta/classes/useradd.bbclass
> +++ b/meta/classes/useradd.bbclass
> @@ -55,14 +55,14 @@ if test "x`echo $GROUPADD_PARAM | tr -d '[:space:]'`" != "x"; then
>  	# Invoke multiple instances of groupadd for parameter lists
>  	# separated by ';'
>  	opts=`echo "$GROUPADD_PARAM" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -	remaining=`echo "$GROUPADD_PARAM" | cut -d ';' -f 2-`
> +	remaining=`echo "$GROUPADD_PARAM" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	while test "x$opts" != "x"; do
>  		perform_groupadd "$SYSROOT" "$OPT $opts"
>  		if test "x$opts" = "x$remaining"; then
>  			break
>  		fi
>  		opts=`echo "$remaining" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -		remaining=`echo "$remaining" | cut -d ';' -f 2-`
> +		remaining=`echo "$remaining" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	done
>  fi 
>  
> @@ -71,14 +71,14 @@ if test "x`echo $USERADD_PARAM | tr -d '[:space:]'`" != "x"; then
>  	# Invoke multiple instances of useradd for parameter lists
>  	# separated by ';'
>  	opts=`echo "$USERADD_PARAM" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -	remaining=`echo "$USERADD_PARAM" | cut -d ';' -f 2-`
> +	remaining=`echo "$USERADD_PARAM" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	while test "x$opts" != "x"; do
>  		perform_useradd "$SYSROOT" "$OPT $opts"
>  		if test "x$opts" = "x$remaining"; then
>  			break
>  		fi
>  		opts=`echo "$remaining" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -		remaining=`echo "$remaining" | cut -d ';' -f 2-`
> +		remaining=`echo "$remaining" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	done
>  fi
>  
> @@ -87,14 +87,14 @@ if test "x`echo $GROUPMEMS_PARAM | tr -d '[:space:]'`" != "x"; then
>  	# Invoke multiple instances of groupmems for parameter lists
>  	# separated by ';'
>  	opts=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -	remaining=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 2-`
> +	remaining=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	while test "x$opts" != "x"; do
>  		perform_groupmems "$SYSROOT" "$OPT $opts"
>  		if test "x$opts" = "x$remaining"; then
>  			break
>  		fi
>  		opts=`echo "$remaining" | cut -d ';' -f 1 | sed -e 's#[ \t]*$##'`
> -		remaining=`echo "$remaining" | cut -d ';' -f 2-`
> +		remaining=`echo "$remaining" | cut -d ';' -f 2- | sed -e 's#[ \t]*$##'`
>  	done
>  fi
>  }
> -- 
> 2.7.4
> 
> -- 
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