[BZ 24106] Remove all usage of @BASH@ or ${BASH} in installed files, and hardcode /bin/bash instead

[Adhemerval Zanella]

On 16/07/2019 16:13, Romain Geissler wrote:
> Hi,
> 
> This trivial patch attemps to fix BZ 24106, basically the bash locally used when
> building glibc on the host shall not leak on the installed glibc, as the system
> where it is installed might be different and use another bash location.
> 
> So I have looked for all occurences of @BASH@ or $(BASH) in installed files, and
> replaced it by /bin/bash. This was suggested by Florian Weimer in the bug report.
> 
> Note: I have no copyright assignment and I know it. I hope this patch is trivial
> and small enough to be accepted even without such legal paper signed.

Path looks ok, I am not sure about if it can be categorized as 'trivial' though. 

> 
> Cheers,
> Romain
> 
> 2019-07-16  Romain Geissler  <romain.geissler@amadeus.com>
> 
> 	* debug/Makefile: ($(objpfx)xtrace): Don't replace @BASH@.
> 	* elf/Makefile: ($(objpfx)sotruss): Likewise.
> 	(ldd-rewrite): Likewise.
> 	* malloc/Makefile: ($(objpfx)memusage): Likewise.
> 	* timezone/Makefile: ($(objpfx)tzselect): Don't replace /bin/bash.
> 	* debug/xtrace.sh: Hardcode /bin/bash instead of @BASH@.
> 	* elf/ldd.bash.in: Likewise.
> 	* elf/sotruss.sh: Likewise.
> 	* malloc/memusage.sh: Likewise.
> 
> 
> From 6adceb3cc65aaa100b2368fd17b4d1d609b37de6 Mon Sep 17 00:00:00 2001
> From: Romain Geissler <romain.geissler@amadeus.com>
> Date: Tue, 16 Jul 2019 17:14:54 +0000
> Subject: [PATCH] Remove all usage of @BASH@ or ${BASH} in installed files, and
>  hardcode /bin/bash instead.
> 
> ---
>  debug/Makefile     | 5 ++---
>  debug/xtrace.sh    | 2 +-
>  elf/Makefile       | 4 +---
>  elf/ldd.bash.in    | 2 +-
>  elf/sotruss.sh     | 2 +-
>  malloc/Makefile    | 5 ++---
>  malloc/memusage.sh | 2 +-
>  timezone/Makefile  | 3 +--
>  8 files changed, 10 insertions(+), 15 deletions(-)
> 
> diff --git a/debug/Makefile b/debug/Makefile
> index 6351b7e9f48..c5714c29db1 100644
> --- a/debug/Makefile
> +++ b/debug/Makefile
> @@ -205,8 +205,7 @@ $(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
> 
>  $(objpfx)xtrace: xtrace.sh
>  	rm -f $@.new
> -	sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
> -	    -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
> -	    -e 's|@PKGVERSION@|$(PKGVERSION)|' \
> +	sed -e 's|@VERSION@|$(version)|' -e 's|@SLIBDIR@|$(sLIBdir)|' \
> +	    -e 's|@BINDIR@|$(bindir)|' -e 's|@PKGVERSION@|$(PKGVERSION)|' \
>  	    -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
>  	&& rm -f $@ && mv $@.new $@ && chmod +x $@
> diff --git a/debug/xtrace.sh b/debug/xtrace.sh
> index dad16113754..34fe00a0b2d 100755
> --- a/debug/xtrace.sh
> +++ b/debug/xtrace.sh
> @@ -1,4 +1,4 @@
> -#! @BASH@
> +#!/bin/bash
>  # Copyright (C) 1999-2019 Free Software Foundation, Inc.
>  # This file is part of the GNU C Library.
>  # Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
> diff --git a/elf/Makefile b/elf/Makefile
> index a3eefd1b1f4..e80aac2519b 100644
> --- a/elf/Makefile
> +++ b/elf/Makefile
> @@ -132,8 +132,7 @@ $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
>  	$(common-objpfx)libc_nonshared.a
> 
>  $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
> -	sed -e 's%@BASH@%$(BASH)%g' \
> -	    -e 's%@VERSION@%$(version)%g' \
> +	sed -e 's%@VERSION@%$(version)%g' \
>  	    -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
>  	    -e 's%@PREFIX@%$(prefix)%g' \
>  	    -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
> @@ -563,7 +562,6 @@ ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
>  	      -e 's%@VERSION@%$(version)%g' \
>  	      -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
>  	      -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
> -	      -e 's%@BASH@%$(BASH)%g' \
>  	      -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
> 
>  ifeq ($(ldd-rewrite-script),no)
> diff --git a/elf/ldd.bash.in b/elf/ldd.bash.in
> index 32ec62eda61..2cbf1a3795d 100644
> --- a/elf/ldd.bash.in
> +++ b/elf/ldd.bash.in
> @@ -1,4 +1,4 @@
> -#! @BASH@
> +#!/bin/bash
>  # Copyright (C) 1996-2019 Free Software Foundation, Inc.
>  # This file is part of the GNU C Library.
> 
> diff --git a/elf/sotruss.sh b/elf/sotruss.sh
> index 6e06eae00cf..d6bdafe9e65 100755
> --- a/elf/sotruss.sh
> +++ b/elf/sotruss.sh
> @@ -1,4 +1,4 @@
> -#! @BASH@
> +#!/bin/bash
>  # Copyright (C) 2011-2019 Free Software Foundation, Inc.
>  # This file is part of the GNU C Library.
> 
> diff --git a/malloc/Makefile b/malloc/Makefile
> index d2fba29953c..b55256f03ae 100644
> --- a/malloc/Makefile
> +++ b/malloc/Makefile
> @@ -216,9 +216,8 @@ $(objpfx)mtrace: mtrace.pl
> 
>  $(objpfx)memusage: memusage.sh
>  	rm -f $@.new
> -	sed -e 's|@BASH@|$(BASH)|' -e 's|@VERSION@|$(version)|' \
> -	    -e 's|@SLIBDIR@|$(sLIBdir)|' -e 's|@BINDIR@|$(bindir)|' \
> -	    -e 's|@PKGVERSION@|$(PKGVERSION)|' \
> +	sed -e 's|@VERSION@|$(version)|' -e 's|@SLIBDIR@|$(sLIBdir)|' \
> +	    -e 's|@BINDIR@|$(bindir)|' -e 's|@PKGVERSION@|$(PKGVERSION)|' \
>  	    -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
>  	&& rm -f $@ && mv $@.new $@ && chmod +x $@
> 
> diff --git a/malloc/memusage.sh b/malloc/memusage.sh
> index ee080a2ece5..e9396f09e73 100755
> --- a/malloc/memusage.sh
> +++ b/malloc/memusage.sh
> @@ -1,4 +1,4 @@
> -#! @BASH@
> +#!/bin/bash
>  # Copyright (C) 1999-2019 Free Software Foundation, Inc.
>  # This file is part of the GNU C Library.
>  # Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
> diff --git a/timezone/Makefile b/timezone/Makefile
> index 493deca7904..0c077e5c3d7 100644
> --- a/timezone/Makefile
> +++ b/timezone/Makefile
> @@ -122,8 +122,7 @@ $(testdata)/XT%: testdata/XT%
>  	cp $< $@
> 
>  $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
> -	sed -e 's|/bin/bash|$(BASH)|' \
> -	    -e 's|TZDIR=[^}]*|TZDIR=$(zonedir)|' \
> +	sed -e 's|TZDIR=[^}]*|TZDIR=$(zonedir)|' \
>  	    -e '/TZVERSION=/s|see_Makefile|"$(version)"|' \
>  	    -e '/PKGVERSION=/s|=.*|="$(PKGVERSION)"|' \
>  	    -e '/REPORT_BUGS_TO=/s|=.*|="$(REPORT_BUGS_TO)"|' \
>