[oe-commits] [openembedded-core] 11/40: initramfs-framework: Add exec module
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Sun Dec 10 22:46:07 UTC 2017
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rpurdie pushed a commit to branch master
in repository openembedded-core.
commit 9b98c97338b4c3f985eca572d6a1e21324fa0fbc
Author: Otavio Salvador <otavio at ossystems.com.br>
AuthorDate: Fri Dec 1 11:05:32 2017 -0200
initramfs-framework: Add exec module
This new module allow for easy execution of external scripts or
applications. It runs anything found in /exec.d directory in order and
in case of no scripts to be available, it opens a shell.
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton at intel.com>
---
.../initrdscripts/initramfs-framework/exec | 29 ++++++++++++++++++++++
.../initrdscripts/initramfs-framework_1.0.bb | 9 +++++++
2 files changed, 38 insertions(+)
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/exec b/meta/recipes-core/initrdscripts/initramfs-framework/exec
new file mode 100644
index 0000000..a8e2432
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/exec
@@ -0,0 +1,29 @@
+#!/bin/sh
+# Copyright (C) 2017 O.S. Systems Software LTDA.
+# Licensed on MIT
+
+EXEC_DIR=/exec.d # place to look for modules
+
+exec_enabled() {
+ return 0
+}
+
+exec_run() {
+ if [ ! -d $EXEC_DIR ]; then
+ msg "No contents to exec in $EXEC_DIR. Starting shell ..."
+ sh
+ fi
+
+ # Load and run modules
+ for m in $EXEC_DIR/*; do
+ # Skip backup files
+ if [ "`echo $m | sed -e 's/\~$//'`" != "$m" ]; then
+ continue
+ fi
+
+ debug "Starting $m"
+
+ # process module
+ ./$m
+ done
+}
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
index 2afc37e..75d965f 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
+++ b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
@@ -8,6 +8,7 @@ PR = "r4"
inherit allarch
SRC_URI = "file://init \
+ file://exec \
file://rootfs \
file://finish \
file://mdev \
@@ -26,6 +27,9 @@ do_install() {
install -m 0755 ${WORKDIR}/rootfs ${D}/init.d/90-rootfs
install -m 0755 ${WORKDIR}/finish ${D}/init.d/99-finish
+ # exec
+ install -m 0755 ${WORKDIR}/exec ${D}/init.d/89-exec
+
# mdev
install -m 0755 ${WORKDIR}/mdev ${D}/init.d/01-mdev
@@ -45,6 +49,7 @@ do_install() {
}
PACKAGES = "${PN}-base \
+ initramfs-module-exec \
initramfs-module-mdev \
initramfs-module-udev \
initramfs-module-e2fs \
@@ -62,6 +67,10 @@ FILES_${PN}-base = "/init /init.d/99-finish /dev"
# and mounts the rootfs. Then 90-rootfs will proceed immediately.
RRECOMMENDS_${PN}-base += "initramfs-module-rootfs"
+SUMMARY_initramfs-module-exec = "initramfs support for easy execution of applications"
+RDEPENDS_initramfs-module-exec = "${PN}-base"
+FILES_initramfs-module-exec = "/init.d/89-exec"
+
SUMMARY_initramfs-module-mdev = "initramfs support for mdev"
RDEPENDS_initramfs-module-mdev = "${PN}-base busybox-mdev"
FILES_initramfs-module-mdev = "/init.d/01-mdev"
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