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authorOtavio Salvador <otavio@ossystems.com.br>2017-12-01 11:05:32 -0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-12-10 22:45:19 +0000
commit72d677b2bd267b8ff1ae84a93b4ac01fe9f7803c (patch)
treec975c99c889b93d511fb07a1a0da7343d6bc799a /meta
parent5e82878c5d32256f7b539fff1881ea67694cbfd7 (diff)
downloadpoky-72d677b2bd267b8ff1ae84a93b4ac01fe9f7803c.tar.gz
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. (From OE-Core rev: 9b98c97338b4c3f985eca572d6a1e21324fa0fbc) Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-core/initrdscripts/initramfs-framework/exec29
-rw-r--r--meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb9
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/exec b/meta/recipes-core/initrdscripts/initramfs-framework/exec
new file mode 100644
index 0000000000..a8e2432bb6
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/exec
@@ -0,0 +1,29 @@
1#!/bin/sh
2# Copyright (C) 2017 O.S. Systems Software LTDA.
3# Licensed on MIT
4
5EXEC_DIR=/exec.d # place to look for modules
6
7exec_enabled() {
8 return 0
9}
10
11exec_run() {
12 if [ ! -d $EXEC_DIR ]; then
13 msg "No contents to exec in $EXEC_DIR. Starting shell ..."
14 sh
15 fi
16
17 # Load and run modules
18 for m in $EXEC_DIR/*; do
19 # Skip backup files
20 if [ "`echo $m | sed -e 's/\~$//'`" != "$m" ]; then
21 continue
22 fi
23
24 debug "Starting $m"
25
26 # process module
27 ./$m
28 done
29}
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
index 2afc37ee75..75d965f069 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"
8inherit allarch 8inherit allarch
9 9
10SRC_URI = "file://init \ 10SRC_URI = "file://init \
11 file://exec \
11 file://rootfs \ 12 file://rootfs \
12 file://finish \ 13 file://finish \
13 file://mdev \ 14 file://mdev \
@@ -26,6 +27,9 @@ do_install() {
26 install -m 0755 ${WORKDIR}/rootfs ${D}/init.d/90-rootfs 27 install -m 0755 ${WORKDIR}/rootfs ${D}/init.d/90-rootfs
27 install -m 0755 ${WORKDIR}/finish ${D}/init.d/99-finish 28 install -m 0755 ${WORKDIR}/finish ${D}/init.d/99-finish
28 29
30 # exec
31 install -m 0755 ${WORKDIR}/exec ${D}/init.d/89-exec
32
29 # mdev 33 # mdev
30 install -m 0755 ${WORKDIR}/mdev ${D}/init.d/01-mdev 34 install -m 0755 ${WORKDIR}/mdev ${D}/init.d/01-mdev
31 35
@@ -45,6 +49,7 @@ do_install() {
45} 49}
46 50
47PACKAGES = "${PN}-base \ 51PACKAGES = "${PN}-base \
52 initramfs-module-exec \
48 initramfs-module-mdev \ 53 initramfs-module-mdev \
49 initramfs-module-udev \ 54 initramfs-module-udev \
50 initramfs-module-e2fs \ 55 initramfs-module-e2fs \
@@ -62,6 +67,10 @@ FILES_${PN}-base = "/init /init.d/99-finish /dev"
62# and mounts the rootfs. Then 90-rootfs will proceed immediately. 67# and mounts the rootfs. Then 90-rootfs will proceed immediately.
63RRECOMMENDS_${PN}-base += "initramfs-module-rootfs" 68RRECOMMENDS_${PN}-base += "initramfs-module-rootfs"
64 69
70SUMMARY_initramfs-module-exec = "initramfs support for easy execution of applications"
71RDEPENDS_initramfs-module-exec = "${PN}-base"
72FILES_initramfs-module-exec = "/init.d/89-exec"
73
65SUMMARY_initramfs-module-mdev = "initramfs support for mdev" 74SUMMARY_initramfs-module-mdev = "initramfs support for mdev"
66RDEPENDS_initramfs-module-mdev = "${PN}-base busybox-mdev" 75RDEPENDS_initramfs-module-mdev = "${PN}-base busybox-mdev"
67FILES_initramfs-module-mdev = "/init.d/01-mdev" 76FILES_initramfs-module-mdev = "/init.d/01-mdev"