Close #362: Add deviceinfo to initramfs (#394)

* Added deviceinfo to initramfs
* init.sh.in: removed @MODULES@ variable
* Add and describe new copy_files parameter for changing file mode bits

main/postmarketos-mkinitfs/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=postmarketos-mkinitfs
 pkgver=0.3.3
-pkgrel=3
+pkgrel=4
 pkgdesc="Tool to generate initramfs images for postmarketOS"
 url="https://github.com/postmarketOS"
 # multipath-tools: kpartx
@@ -25,6 +25,6 @@ package() {
 		"$pkgdir/sbin/mkinitfs"
 	mkdir -p "$pkgdir/etc/postmarketos-mkinitfs/hooks/"
 }
-sha512sums="95e49eb5e7891d319543165290fb7279733e696db8c768d864d87ef36a20b04e1c4e8a1702a2927e7492ea2e9f3d4fdd83d9ea55811969689b9c2483fb3b44c4  init.sh.in
+sha512sums="8607f772b1e5854cde27f6d7df3ce083095eb2e13d13c5ef59f0b5820777220cd0f22019a888e5aa884a8833646813e85bf4e94fbe2182a957ec528cc5bee355  init.sh.in
 2331fe9a89ba58348b41fbfdeb6f4daeff3f6ef161d1b7582c3e900baba377fa9411efa0b052ea5c2ae22f75bc48f6b8f38dafad0bd836a0319906e70482898c  init_functions.sh
-8b61ecc989f32ed49b34463d457e8506b267af9af5a9f42639354506c27e858517a9e954a62c808bbd114fd31c9628e263bb5ed4d7b754c65d4aea33675ca0ad  mkinitfs.sh"
+c844c15fe19ff63e6578cf06d183e0f7178f429e341296e7cdb16674fbf8795e9ffcf9b292c3437cf817dc0199725bd74255b254ecaa77c5f3176c85508933e1  mkinitfs.sh"

main/postmarketos-mkinitfs/init.sh.in

@@ -1,4 +1,6 @@
 #!/bin/sh
+# shellcheck disable=SC1091
+. /etc/deviceinfo
 . ./init_functions.sh
 
 export PATH=/usr/bin:/bin:/usr/sbin:/sbin
@@ -8,7 +10,8 @@ export PATH=/usr/bin:/bin:/usr/sbin:/sbin
 # Mount everything, set up logging, modules, mdev
 mount_proc_sys_dev
 setup_log
-[ -d /lib/modules ] && modprobe -a @MODULES@
+# shellcheck disable=SC2154
+[ -d /lib/modules ] && modprobe -a "${deviceinfo_modules_initfs} ext4"
 setup_mdev
 mount_subpartitions
 

main/postmarketos-mkinitfs/mkinitfs.sh

@@ -127,11 +127,13 @@ get_binaries_extra()
 # FIXME: this is a performance bottleneck
 # $1: files
 # $2: destination
+# $3: file mode bits (as in chmod), default: 755
 copy_files()
 {
+	mode="${3:-755}"
 	for file in $1; do
 		[ -e "$file" ] || continue
-		install -Dm755 "$file" "$2$file"
+		install -Dm$mode "$file" "$2$file"
 	done
 }
 
@@ -144,7 +146,6 @@ create_device_nodes()
 
 replace_init_variables()
 {
-	sed -i "s:@MODULES@:${deviceinfo_modules_initfs} ext4:g" "$tmpdir/init"
 	sed -i "s:@INITRAMFS_EXTRA@:${outfile_extra}:g" "$tmpdir/init"
 }
 
@@ -251,6 +252,7 @@ tmpdir=$(mktemp -d /tmp/mkinitfs.XXXXXX)
 create_folders
 copy_files "$(get_modules)" "$tmpdir"
 copy_files "$(get_binaries)" "$tmpdir"
+copy_files "/etc/deviceinfo" "$tmpdir" "644"
 copy_files "/etc/postmarketos-mkinitfs/hooks/*.sh" "$tmpdir"
 create_device_nodes
 ln -s "/bin/busybox" "$tmpdir/bin/sh"