diff options
-rwxr-xr-x | sys-boot/myinitramfs/files/gen.sh | 13 | ||||
-rwxr-xr-x | sys-boot/myinitramfs/files/init.enc | 3 | ||||
-rwxr-xr-x | sys-boot/myinitramfs/files/init.plain | 94 | ||||
-rw-r--r-- | sys-boot/myinitramfs/myinitramfs-1.4-r1.ebuild (renamed from sys-boot/myinitramfs/myinitramfs-1.3-r1.ebuild) | 4 |
4 files changed, 6 insertions, 108 deletions
diff --git a/sys-boot/myinitramfs/files/gen.sh b/sys-boot/myinitramfs/files/gen.sh index 3341d93..b633731 100755 --- a/sys-boot/myinitramfs/files/gen.sh +++ b/sys-boot/myinitramfs/files/gen.sh @@ -6,23 +6,12 @@ shift cd "$(dirname "$(readlink -f "$0")")" -INIT="./init.plain" - -while [ $# -gt 0 ]; do - case "$1" in - encrypted) - INIT="./init.enc" - ;; - esac - shift -done - LIST="$(mktemp)" # Base list cp baselist "$LIST" # Init script -echo "file /init $INIT 755 0 0" >> "$LIST" +echo "file /init ./init.enc 755 0 0" >> "$LIST" echo >> "$LIST" # Executables while read EXE; do diff --git a/sys-boot/myinitramfs/files/init.enc b/sys-boot/myinitramfs/files/init.enc index 134d85c..ef92527 100755 --- a/sys-boot/myinitramfs/files/init.enc +++ b/sys-boot/myinitramfs/files/init.enc @@ -51,6 +51,9 @@ for opt in $(cat /proc/cmdline); do root=*) root=${opt:5} ;; + rootuuid=*) + root=/dev/disk/by-uuid/${opt:9} + ;; rootflags=*) rootflags=${opt:10} ;; diff --git a/sys-boot/myinitramfs/files/init.plain b/sys-boot/myinitramfs/files/init.plain deleted file mode 100755 index 08a47b8..0000000 --- a/sys-boot/myinitramfs/files/init.plain +++ /dev/null @@ -1,94 +0,0 @@ -#!/bin/busybox sh -# vim:ft=sh - -# Init must have pid 1 otherwise switch_root won't work. -if [ $$ -ne 1 ]; then - echo "init must have pid 1!" - exit 1 -fi - -# Predefice colors -C_NO="\e[0m" -C_GRAY="\e[1;30m" -C_RED="\e[1;31m" -C_GREEN="\e[1;32m" -C_YELLOW="\e[1;33m" - -PATH="$PATH:/bin:/sbin" - -# disable kernel message from terminal and clear screen -echo 0 > /proc/sys/kernel/printk -clear - -# TODO print some welcome ascii art :-) - -# Function called if we fail. Argument is error message. -fail() { - echo -e "${C_RED}$@${C_NO}" - echo -e "${C_YELLOW}Dropping to interactive shell${C_NO}" - busybox --install -s - while true; do - echo -e "${C_GRAY}Mount root to /mnt/root and exit shell to switch root.${C_NO}" - # Note: this is hack to enable job control - setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1' - echo - exec switch_root /mnt/root /sbin/init || echo -e "${C_RED}Root switch failed!${C_NO}" - done -} - -# Preliminary mounts -busybox mount -t proc none /proc || fail "/proc mount failed!" -busybox mount -t sysfs none /sys || fail "/sys mount failed!" -busybox mount -t devtmpfs none /dev || fail "/dev mount failed!" - -# Now open and mount root -root="" -rootflags="" -recovery=false - -for opt in $(cat /proc/cmdline); do - case "$opt" in - root=*) - root=${opt:5} - ;; - rootflags=*) - rootflags=${opt:10} - ;; - recovery) - recovery=true - ;; - BOOT_IMAGE=*|initrd=*) - # Ignore those - ;; - *) - echo -e "${C_YELLOW}Unknown kernel argument: $opt${C_NO}" - ;; - esac -done - -$recovery && fail "Requested recovery." - -[ -z "$root" ] && fail "Missing root argument!" - -echo -ne "${C_GRAY}Waiting for root ($root)..." -CNT=10 -while [ ! -e "$root" ] && [ $CNT -gt 0 ]; do - CNT=$(expr $CNT - 1) - sleep 1 - echo -n " $CNT" -done -echo -e "${C_NO}" -[ -e "$root" ] || fail "Root not located!" - -echo -e "${C_GREEN}Mounting root...${C_NO}" -mount -t btrfs -o "$rootflags" "$root" /mnt/root \ - || fail "Mounting root failed! /proc/cmdline=$(cat /proc/cmdline)" - - -echo -e "${C_GREEN}Switching to real root${C_NO}" - -# First clean up. The init process will remount proc, sys and dev later on -busybox umount /dev /sys /proc || fail "Unmouns failed!" - -# Now do switch -exec switch_root /mnt/root /sbin/init || fail "Root switch failed!" diff --git a/sys-boot/myinitramfs/myinitramfs-1.3-r1.ebuild b/sys-boot/myinitramfs/myinitramfs-1.4-r1.ebuild index 12d7ac1..a2f11c5 100644 --- a/sys-boot/myinitramfs/myinitramfs-1.3-r1.ebuild +++ b/sys-boot/myinitramfs/myinitramfs-1.4-r1.ebuild @@ -13,7 +13,7 @@ S="${WORKDIR}/myinitramfs-${VER}" LICENSE="GPLv2" SLOT="0" KEYWORDS="amd64 x86" -IUSE="+encrypted" +IUSE="" DEPEND="sys-fs/cryptsetup sys-fs/btrfs-progs @@ -27,7 +27,7 @@ src_unpack() { } src_compile() { - "${FILESDIR}/gen.sh" initramfs-gentoo $(usev encrypted) + "${FILESDIR}/gen.sh" initramfs-gentoo } src_install() { |