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Re: [PATCH 1/2] t/lib-gpg: quote path to ${GNUPGHOME}/trustlist.txt




On Thu, Feb 07, 2019 at 10:17:45PM -0500, Todd Zullinger wrote:
> When gpgsm is installed, lib-gpg.sh attempts to update trustlist.txt to
> relax the checking of some root certificate requirements.  The path to
> "${GNUPGHOME}" contains spaces which cause an "ambiguous redirect"
> warning when bash is used to run the tests:

s/error/warning/

>   $ bash t7030-verify-tag.sh
>   /git/t/lib-gpg.sh: line 66: ${GNUPGHOME}/trustlist.txt: ambiguous redirect
>   ok 1 - create signed tags
>   ok 2 # skip create signed tags x509  (missing GPGSM)
>   ...
> 
> No warning is issued when using bash called as /bin/sh, dash, or mksh.

Likewise.

POSIX says that no field splitting should be performed on the result
of a parameter expansion that is used as the target of a redirection,
but Bash doesn't conform in this respect (unless in POSIX mode).

> Quote the path to ensure the redirect works as intended and sets the
> GPGSM prereq.  While we're here, drop the space after ">>".
> 
> Signed-off-by: Todd Zullinger <tmz@xxxxxxxxx>
> ---
>  t/lib-gpg.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh
> index f1277bef4f..207009793b 100755
> --- a/t/lib-gpg.sh
> +++ b/t/lib-gpg.sh
> @@ -63,7 +63,7 @@ then
>  		cut -d" " -f4 |
>  		tr -d '\n' >"${GNUPGHOME}/trustlist.txt" &&
>  
> -		echo " S relax" >> ${GNUPGHOME}/trustlist.txt &&
> +		echo " S relax" >>"${GNUPGHOME}/trustlist.txt" &&
>  		(gpgconf --kill gpg-agent >/dev/null 2>&1 || : ) &&
>  		echo hello | gpgsm --homedir "${GNUPGHOME}" >/dev/null \
>  			-u committer@xxxxxxxxxxx -o /dev/null --sign - 2>&1 &&
> -- 
> Todd