[OE-core] [PATCH V4 3/3] screen: dynamically add or remove a entry to/from /etc/shells

[Khem Raj]

On Sunday, October 20, 2013, Ming Liu <ming.liu at windriver.com> wrote:
> 1 Add base-files to RDEPENDS.
> 2 Add pkg_postinst and pkg_postrm to add and remove a entry in
> /etc/shells.
>

will it affect upgradability of the package which is providing /etc/shells ?

> Signed-off-by: Ming Liu <ming.liu at windriver.com>
> ---
>  meta/recipes-extended/screen/screen_4.0.3.bb | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/meta/recipes-extended/screen/screen_4.0.3.bbb/meta/recipes-extended/screen/
screen_4.0.3.bb
> index 1a7eb20..be42fb9 100644
> --- a/meta/recipes-extended/screen/screen_4.0.3.bb
> +++ b/meta/recipes-extended/screen/screen_4.0.3.bb
> @@ -12,6 +12,8 @@ LIC_FILES_CHKSUM =
"file://COPYING;md5=0774d66808b0f602e94448108f59448b \
>  SECTION = "console/utils"
>  DEPENDS = "ncurses \
>            ${@base_contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
> +RDEPENDS_${PN} = "base-files"
> +
>  PR = "r3"
>
>  SRC_URI = "${GNU_MIRROR}/screen/screen-${PV}.tar.gz;name=tarball \
> @@ -41,3 +43,11 @@ do_install_append () {
>                 fi
>         done
>  }
> +
> +pkg_postinst_${PN} () {
> +       grep -q "^${bindir}/screen$" $D${sysconfdir}/shells || echo
${bindir}/screen >> $D${sysconfdir}/shells
> +}
> +
> +pkg_postrm_${PN} () {
> +       printf "$(grep -v "^${bindir}/screen$" $D${sysconfdir}/shells)\n"
> $D${sysconfdir}/shells
> +}
> --
> 1.8.4.1
>
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