poky/scripts/postinst-intercepts/postinst_intercept
Richard Purdie ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00

2.3 KiB
Executable File

#!/bin/sh

SPDX-License-Identifier: MIT

This script is called from inside postinstall scriptlets at do_rootfs time. It

actually adds, at the end, the list of packages for which the intercept script

is valid. Also, if one wants to pass any variables to the intercept script from

the postinstall itself, they will be added immediately after the shebang line.

Usage: postinst_intercept <intercept_script_name> <package_name> <mlprefix=...> <var1=...> ... <varN=...>

* intercept_script_name - the name of the intercept script we want to change;

* package_name - add the package_name to list of packages the intercept script

is used for;

* mlprefix=... - this one is needed in order to have separate hooks for multilib.

* var1=... - var1 will have the value we provide in the intercept script. This

is useful when we want to pass on variables like ${libdir} to

the intercept script;

[ $# -lt 3 ] && exit 1

intercept_script=$INTERCEPT_DIR/$1 && shift package_name=$1 && shift mlprefix=$(echo $1 |sed -ne "s/^mlprefix=(.*)-/\1/p") && shift

if the hook we want to install does not exist, then there's nothing we can do

[ -f "$intercept_script" ] || exit 1

if the postinstall wanting to install the hook belongs to a multilib package,

then we'd better have a separate hook for this because the default ${libdir} and

${base_libdir} will point to the wrong locations

if [ -n "$mlprefix" ]; then ml_intercept_script=$intercept_script-$mlprefix # if the multilib hook does not exist, create it from the default one if [ ! -f "$ml_intercept_script" ]; then cp $intercept_script $ml_intercept_script

	# clear the ##PKGS: line and the already set variables
	[ -x "$ml_intercept_script" ] && sed -i -e "2,$(($#+1)) {/.*/d}" -e "/^##PKGS: .*/d" $ml_intercept_script
fi

intercept_script=$ml_intercept_script

fi

chmod +x "$intercept_script"

pkgs_line=$(grep "##PKGS:" $intercept_script) if [ -n "$pkgs_line" ]; then # line exists, add this package to the list only if it's not already there if [ -z "$(echo "$pkgs_line" | grep " $package_name ")" ]; then sed -i -e "s/##PKGS:.*/\0${package_name} /" $intercept_script fi else for var in "$@"; do sed -i -e "%^#!/bin/.*sh%a $var" $intercept_script done echo "##PKGS: ${package_name} " >> $intercept_script fi