mirror of
https://github.com/systemd/systemd.git
synced 2024-12-18 14:43:33 +08:00
1166 lines
34 KiB
Bash
1166 lines
34 KiB
Bash
#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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export PATH
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KERNEL_VER=${KERNEL_VER-$(uname -r)}
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KERNEL_MODS="/lib/modules/$KERNEL_VER/"
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BASICTOOLS="sh bash setsid loadkeys setfont login sushell sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe"
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DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort"
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function find_qemu_bin() {
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# SUSE and Red Hat call the binary qemu-kvm
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# Debian and Gentoo call it kvm
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[ "$QEMU_BIN" ] || QEMU_BIN=$(which -a kvm qemu-kvm 2>/dev/null | grep '^/' -m1)
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[ "$ARCH" ] || ARCH=$(uname -m)
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case $ARCH in
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x86_64)
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# QEMU's own build system calls it qemu-system-x86_64
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[ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-x86_64 2>/dev/null | grep '^/' -m1)
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;;
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i*86)
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# new i386 version of QEMU
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[ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu-system-i386 2>/dev/null | grep '^/' -m1)
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# i386 version of QEMU
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[ "$QEMU_BIN" ] || QEMU_BIN=$(which -a qemu 2>/dev/null | grep '^/' -m1)
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;;
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esac
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if [ ! -e "$QEMU_BIN" ]; then
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echo "Could not find a suitable QEMU binary" >&2
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return 1
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fi
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}
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run_qemu() {
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[ "$KERNEL_BIN" ] || KERNEL_BIN=/boot/vmlinuz-$KERNEL_VER
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[ "$INITRD" ] || INITRD=/boot/initramfs-${KERNEL_VER}.img
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[ "$QEMU_SMP" ] || QEMU_SMP=1
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find_qemu_bin || return 1
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KERNEL_APPEND="root=/dev/sda1 \
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systemd.log_level=debug \
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raid=noautodetect \
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loglevel=2 \
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init=/usr/lib/systemd/systemd \
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ro \
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console=ttyS0 \
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selinux=0 \
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$KERNEL_APPEND \
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"
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QEMU_OPTIONS="-machine accel=kvm:tcg \
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-smp $QEMU_SMP \
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-net none \
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-m 512M \
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-nographic \
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-kernel $KERNEL_BIN \
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"
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if [ "$INITRD" ]; then
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QEMU_OPTIONS="$QEMU_OPTIONS -initrd $INITRD"
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fi
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$QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND" $TESTDIR/rootdisk.img || return 1
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}
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run_nspawn() {
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../../systemd-nspawn --boot --directory=$TESTDIR/nspawn-root /usr/lib/systemd/systemd
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}
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setup_basic_environment() {
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# create the basic filesystem layout
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setup_basic_dirs
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install_systemd
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install_missing_libraries
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install_config_files
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create_rc_local
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install_basic_tools
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install_libnss
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install_pam
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install_dbus
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install_fonts
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install_keymaps
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install_terminfo
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install_execs
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install_plymouth
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install_debug_tools
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install_ld_so_conf
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strip_binaries
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install_depmod_files
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generate_module_dependencies
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# softlink mtab
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ln -fs /proc/self/mounts $initdir/etc/mtab
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}
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install_dmevent() {
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instmods dm_crypt =crypto
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type -P dmeventd >/dev/null && dracut_install dmeventd
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inst_libdir_file "libdevmapper-event.so*"
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inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules
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}
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install_systemd() {
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# install compiled files
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(cd $TEST_BASE_DIR/..; make DESTDIR=$initdir install)
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# remove unneeded documentation
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rm -fr $initdir/usr/share/{man,doc,gtk-doc}
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# we strip binaries since debug symbols increase binaries size a lot
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# and it could fill the available space
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strip_binaries
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}
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install_missing_libraries() {
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# install possible missing libraries
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for i in $initdir/{sbin,bin}/* $initdir/lib/systemd/*; do
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inst_libs $i
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done
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}
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create_empty_image() {
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rm -f "$TESTDIR/rootdisk.img"
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# Create the blank file to use as a root filesystem
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dd if=/dev/null of="$TESTDIR/rootdisk.img" bs=1M seek=200
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LOOPDEV=$(losetup --show -P -f $TESTDIR/rootdisk.img)
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[ -b "$LOOPDEV" ] || return 1
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echo "LOOPDEV=$LOOPDEV" >> $STATEFILE
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sfdisk -C 6400 -H 2 -S 32 -L "$LOOPDEV" <<EOF
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,3200
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,
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EOF
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mkfs.ext3 -L systemd "${LOOPDEV}p1"
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}
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check_result_nspawn() {
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ret=1
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[[ -e $TESTDIR/nspawn-root/testok ]] && ret=0
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[[ -f $TESTDIR/nspawn-root/failed ]] && cp -a $TESTDIR/nspawn-root/failed $TESTDIR
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cp -a $TESTDIR/nspawn-root/var/log/journal $TESTDIR
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[[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed
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ls -l $TESTDIR/journal/*/*.journal
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test -s $TESTDIR/failed && ret=$(($ret+1))
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return $ret
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}
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strip_binaries() {
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ddebug "Strip binaries"
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find "$initdir" -executable -not -path '*/lib/modules/*.ko' -type f | xargs strip --strip-unneeded | ddebug
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}
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create_rc_local() {
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mkdir -p $initdir/etc/rc.d
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cat >$initdir/etc/rc.d/rc.local <<EOF
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#!/bin/bash
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exit 0
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EOF
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chmod 0755 $initdir/etc/rc.d/rc.local
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}
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install_execs() {
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# install any Execs from the service files
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egrep -ho '^Exec[^ ]*=[^ ]+' $initdir/lib/systemd/system/*.service \
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| while read i; do
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i=${i##Exec*=}; i=${i##-}
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inst $i
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done
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}
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generate_module_dependencies() {
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if [[ -d $initdir/lib/modules/$KERNEL_VER ]] && \
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! depmod -a -b "$initdir" $KERNEL_VER; then
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dfatal "\"depmod -a $KERNEL_VER\" failed."
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exit 1
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fi
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}
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install_depmod_files() {
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inst /lib/modules/$KERNEL_VER/modules.order
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inst /lib/modules/$KERNEL_VER/modules.builtin
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}
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install_plymouth() {
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# install plymouth, if found... else remove plymouth service files
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# if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then
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# PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \
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# /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir
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# dracut_install plymouth plymouthd
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# else
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rm -f $initdir/{usr/lib,etc}/systemd/system/plymouth* $initdir/{usr/lib,etc}/systemd/system/*/plymouth*
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# fi
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}
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install_ld_so_conf() {
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cp -a /etc/ld.so.conf* $initdir/etc
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ldconfig -r "$initdir"
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}
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install_config_files() {
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inst /etc/sysconfig/init
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inst /etc/passwd
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inst /etc/shadow
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inst /etc/group
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inst /etc/shells
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inst /etc/nsswitch.conf
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inst /etc/pam.conf
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inst /etc/securetty
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inst /etc/os-release
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inst /etc/localtime
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# we want an empty environment
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> $initdir/etc/environment
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> $initdir/etc/machine-id
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# set the hostname
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echo systemd-testsuite > $initdir/etc/hostname
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# fstab
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cat >$initdir/etc/fstab <<EOF
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LABEL=systemd / ext3 rw 0 1
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EOF
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}
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install_basic_tools() {
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[[ $BASICTOOLS ]] && dracut_install $BASICTOOLS
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}
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install_debug_tools() {
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[[ $DEBUGTOOLS ]] && dracut_install $DEBUGTOOLS
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}
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install_libnss() {
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# install libnss_files for login
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inst_libdir_file "libnss_files*"
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}
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install_dbus() {
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inst /usr/lib/systemd/system/dbus.socket
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inst /usr/lib/systemd/system/dbus.service
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find \
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/etc/dbus-1 -xtype f \
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| while read file; do
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inst $file
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done
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}
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install_pam() {
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find \
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/etc/pam.d \
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/etc/security \
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/lib64/security \
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/lib/security -xtype f \
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| while read file; do
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inst $file
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done
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}
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install_keymaps() {
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for i in \
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/usr/lib/kbd/keymaps/include/* \
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/usr/lib/kbd/keymaps/i386/include/* \
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/usr/lib/kbd/keymaps/i386/qwerty/us.*; do
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[[ -f $i ]] || continue
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inst $i
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done
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}
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install_fonts() {
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for i in \
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/usr/lib/kbd/consolefonts/latarcyrheb-sun16*; do
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[[ -f $i ]] || continue
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inst $i
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done
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}
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install_terminfo() {
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for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
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[ -f ${_terminfodir}/l/linux ] && break
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done
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dracut_install -o ${_terminfodir}/l/linux
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}
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setup_testsuite() {
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cp $TEST_BASE_DIR/{testsuite.target,end.service} $initdir/etc/systemd/system/
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mkdir -p $initdir/etc/systemd/system/testsuite.target.wants
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ln -fs $TEST_BASE_DIR/testsuite.service $initdir/etc/systemd/system/testsuite.target.wants/testsuite.service
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ln -fs $TEST_BASE_DIR/end.service $initdir/etc/systemd/system/testsuite.target.wants/end.service
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# make the testsuite the default target
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ln -fs testsuite.target $initdir/etc/systemd/system/default.target
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}
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setup_nspawn_root() {
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rm -fr $TESTDIR/nspawn-root
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ddebug "cp -ar $initdir $TESTDIR/nspawn-root"
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cp -ar $initdir $TESTDIR/nspawn-root
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# we don't mount in the nspawn root
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rm -f $TESTDIR/nspawn-root/etc/fstab
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}
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setup_basic_dirs() {
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mkdir -p $initdir/run
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mkdir -p $initdir/etc/systemd/system
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mkdir -p $initdir/var/log/journal
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for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run run/lock run/initramfs; do
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if [ -L "/$d" ]; then
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inst_symlink "/$d"
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else
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inst_dir "/$d"
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fi
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done
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ln -sfn /run "$initdir/var/run"
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ln -sfn /run/lock "$initdir/var/lock"
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}
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inst_libs() {
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local _bin=$1
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local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
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local _file _line
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LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
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[[ $_line = 'not a dynamic executable' ]] && break
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if [[ $_line =~ $_so_regex ]]; then
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_file=${BASH_REMATCH[1]}
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[[ -e ${initdir}/$_file ]] && continue
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inst_library "$_file"
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continue
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fi
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if [[ $_line =~ not\ found ]]; then
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dfatal "Missing a shared library required by $_bin."
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dfatal "Run \"ldd $_bin\" to find out what it is."
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dfatal "$_line"
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dfatal "dracut cannot create an initrd."
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exit 1
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fi
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done
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}
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import_testdir() {
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STATEFILE=".testdir"
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[[ -e $STATEFILE ]] && . $STATEFILE
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if [[ -z "$TESTDIR" ]] || [[ ! -d "$TESTDIR" ]]; then
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TESTDIR=$(mktemp --tmpdir=/var/tmp -d -t systemd-test.XXXXXX)
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echo "TESTDIR=\"$TESTDIR\"" > $STATEFILE
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export TESTDIR
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fi
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}
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import_initdir() {
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initdir=$TESTDIR/root
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export initdir
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}
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## @brief Converts numeric logging level to the first letter of level name.
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#
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# @param lvl Numeric logging level in range from 1 to 6.
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# @retval 1 if @a lvl is out of range.
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# @retval 0 if @a lvl is correct.
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# @result Echoes first letter of level name.
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_lvl2char() {
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case "$1" in
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1) echo F;;
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2) echo E;;
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3) echo W;;
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4) echo I;;
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5) echo D;;
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6) echo T;;
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*) return 1;;
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esac
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}
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## @brief Internal helper function for _do_dlog()
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#
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# @param lvl Numeric logging level.
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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#
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# @note This function is not supposed to be called manually. Please use
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# dtrace(), ddebug(), or others instead which wrap this one.
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#
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# This function calls _do_dlog() either with parameter msg, or if
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# none is given, it will read standard input and will use every line as
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# a message.
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#
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# This enables:
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# dwarn "This is a warning"
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# echo "This is a warning" | dwarn
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LOG_LEVEL=4
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dlog() {
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[ -z "$LOG_LEVEL" ] && return 0
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[ $1 -le $LOG_LEVEL ] || return 0
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local lvl="$1"; shift
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local lvlc=$(_lvl2char "$lvl") || return 0
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if [ $# -ge 1 ]; then
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echo "$lvlc: $*"
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else
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while read line; do
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echo "$lvlc: " "$line"
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done
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fi
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}
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## @brief Logs message at TRACE level (6)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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dtrace() {
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set +x
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dlog 6 "$@"
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[ -n "$debug" ] && set -x || :
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}
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## @brief Logs message at DEBUG level (5)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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ddebug() {
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# set +x
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dlog 5 "$@"
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# [ -n "$debug" ] && set -x || :
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}
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## @brief Logs message at INFO level (4)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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dinfo() {
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set +x
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dlog 4 "$@"
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[ -n "$debug" ] && set -x || :
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}
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## @brief Logs message at WARN level (3)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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dwarn() {
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set +x
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dlog 3 "$@"
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[ -n "$debug" ] && set -x || :
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}
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## @brief Logs message at ERROR level (2)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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derror() {
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# set +x
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dlog 2 "$@"
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# [ -n "$debug" ] && set -x || :
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}
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## @brief Logs message at FATAL level (1)
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#
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# @param msg Message.
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# @retval 0 It's always returned, even if logging failed.
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dfatal() {
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set +x
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dlog 1 "$@"
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[ -n "$debug" ] && set -x || :
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}
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|
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# Generic substring function. If $2 is in $1, return 0.
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strstr() { [ "${1#*$2*}" != "$1" ]; }
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|
|
# normalize_path <path>
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# Prints the normalized path, where it removes any duplicated
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|
# and trailing slashes.
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|
# Example:
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# $ normalize_path ///test/test//
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# /test/test
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normalize_path() {
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shopt -q -s extglob
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set -- "${1//+(\/)//}"
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shopt -q -u extglob
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echo "${1%/}"
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}
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# convert_abs_rel <from> <to>
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# Prints the relative path, when creating a symlink to <to> from <from>.
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|
# Example:
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# $ convert_abs_rel /usr/bin/test /bin/test-2
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# ../../bin/test-2
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# $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test
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convert_abs_rel() {
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local __current __absolute __abssize __cursize __newpath
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local -i __i __level
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set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
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|
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# corner case #1 - self looping link
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[[ "$1" == "$2" ]] && { echo "${1##*/}"; return; }
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|
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# corner case #2 - own dir link
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[[ "${1%/*}" == "$2" ]] && { echo "."; return; }
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IFS="/" __current=($1)
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IFS="/" __absolute=($2)
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__abssize=${#__absolute[@]}
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__cursize=${#__current[@]}
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|
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while [[ ${__absolute[__level]} == ${__current[__level]} ]]
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do
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(( __level++ ))
|
|
if (( __level > __abssize || __level > __cursize ))
|
|
then
|
|
break
|
|
fi
|
|
done
|
|
|
|
for ((__i = __level; __i < __cursize-1; __i++))
|
|
do
|
|
if ((__i > __level))
|
|
then
|
|
__newpath=$__newpath"/"
|
|
fi
|
|
__newpath=$__newpath".."
|
|
done
|
|
|
|
for ((__i = __level; __i < __abssize; __i++))
|
|
do
|
|
if [[ -n $__newpath ]]
|
|
then
|
|
__newpath=$__newpath"/"
|
|
fi
|
|
__newpath=$__newpath${__absolute[__i]}
|
|
done
|
|
|
|
echo "$__newpath"
|
|
}
|
|
|
|
|
|
# Install a directory, keeping symlinks as on the original system.
|
|
# Example: if /lib points to /lib64 on the host, "inst_dir /lib/file"
|
|
# will create ${initdir}/lib64, ${initdir}/lib64/file,
|
|
# and a symlink ${initdir}/lib -> lib64.
|
|
inst_dir() {
|
|
[[ -e ${initdir}/"$1" ]] && return 0 # already there
|
|
|
|
local _dir="$1" _part="${1%/*}" _file
|
|
while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do
|
|
_dir="$_part $_dir"
|
|
_part=${_part%/*}
|
|
done
|
|
|
|
# iterate over parent directories
|
|
for _file in $_dir; do
|
|
[[ -e "${initdir}/$_file" ]] && continue
|
|
if [[ -L $_file ]]; then
|
|
inst_symlink "$_file"
|
|
else
|
|
# create directory
|
|
mkdir -m 0755 -p "${initdir}/$_file" || return 1
|
|
[[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file"
|
|
chmod u+w "${initdir}/$_file"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# $1 = file to copy to ramdisk
|
|
# $2 (optional) Name for the file on the ramdisk
|
|
# Location of the image dir is assumed to be $initdir
|
|
# We never overwrite the target if it exists.
|
|
inst_simple() {
|
|
[[ -f "$1" ]] || return 1
|
|
strstr "$1" "/" || return 1
|
|
|
|
local _src=$1 target="${2:-$1}"
|
|
if ! [[ -d ${initdir}/$target ]]; then
|
|
[[ -e ${initdir}/$target ]] && return 0
|
|
[[ -L ${initdir}/$target ]] && return 0
|
|
[[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}"
|
|
fi
|
|
# install checksum files also
|
|
if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
|
|
inst "${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac"
|
|
fi
|
|
ddebug "Installing $_src"
|
|
cp --sparse=always -pfL "$_src" "${initdir}/$target"
|
|
}
|
|
|
|
# find symlinks linked to given library file
|
|
# $1 = library file
|
|
# Function searches for symlinks by stripping version numbers appended to
|
|
# library filename, checks if it points to the same target and finally
|
|
# prints the list of symlinks to stdout.
|
|
#
|
|
# Example:
|
|
# rev_lib_symlinks libfoo.so.8.1
|
|
# output: libfoo.so.8 libfoo.so
|
|
# (Only if libfoo.so.8 and libfoo.so exists on host system.)
|
|
rev_lib_symlinks() {
|
|
[[ ! $1 ]] && return 0
|
|
|
|
local fn="$1" orig="$(readlink -f "$1")" links=''
|
|
|
|
[[ ${fn} =~ .*\.so\..* ]] || return 1
|
|
|
|
until [[ ${fn##*.} == so ]]; do
|
|
fn="${fn%.*}"
|
|
[[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}"
|
|
done
|
|
|
|
echo "${links}"
|
|
}
|
|
|
|
# Same as above, but specialized to handle dynamic libraries.
|
|
# It handles making symlinks according to how the original library
|
|
# is referenced.
|
|
inst_library() {
|
|
local _src="$1" _dest=${2:-$1} _lib _reallib _symlink
|
|
strstr "$1" "/" || return 1
|
|
[[ -e $initdir/$_dest ]] && return 0
|
|
if [[ -L $_src ]]; then
|
|
# install checksum files also
|
|
if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
|
|
inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac"
|
|
fi
|
|
_reallib=$(readlink -f "$_src")
|
|
inst_simple "$_reallib" "$_reallib"
|
|
inst_dir "${_dest%/*}"
|
|
[[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
|
|
ln -sfn $(convert_abs_rel "${_dest}" "${_reallib}") "${initdir}/${_dest}"
|
|
else
|
|
inst_simple "$_src" "$_dest"
|
|
fi
|
|
|
|
# Create additional symlinks. See rev_symlinks description.
|
|
for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do
|
|
[[ ! -e $initdir/$_symlink ]] && {
|
|
ddebug "Creating extra symlink: $_symlink"
|
|
inst_symlink $_symlink
|
|
}
|
|
done
|
|
}
|
|
|
|
# find a binary. If we were not passed the full path directly,
|
|
# search in the usual places to find the binary.
|
|
find_binary() {
|
|
if [[ -z ${1##/*} ]]; then
|
|
if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then
|
|
echo $1
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
type -P $1
|
|
}
|
|
|
|
# Same as above, but specialized to install binary executables.
|
|
# Install binary executable, and all shared library dependencies, if any.
|
|
inst_binary() {
|
|
local _bin _target
|
|
_bin=$(find_binary "$1") || return 1
|
|
_target=${2:-$_bin}
|
|
[[ -e $initdir/$_target ]] && return 0
|
|
[[ -L $_bin ]] && inst_symlink $_bin $_target && return 0
|
|
local _file _line
|
|
local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
|
|
# I love bash!
|
|
LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
|
|
[[ $_line = 'not a dynamic executable' ]] && break
|
|
|
|
if [[ $_line =~ $_so_regex ]]; then
|
|
_file=${BASH_REMATCH[1]}
|
|
[[ -e ${initdir}/$_file ]] && continue
|
|
inst_library "$_file"
|
|
continue
|
|
fi
|
|
|
|
if [[ $_line =~ not\ found ]]; then
|
|
dfatal "Missing a shared library required by $_bin."
|
|
dfatal "Run \"ldd $_bin\" to find out what it is."
|
|
dfatal "$_line"
|
|
dfatal "dracut cannot create an initrd."
|
|
exit 1
|
|
fi
|
|
done
|
|
inst_simple "$_bin" "$_target"
|
|
}
|
|
|
|
# same as above, except for shell scripts.
|
|
# If your shell script does not start with shebang, it is not a shell script.
|
|
inst_script() {
|
|
local _bin
|
|
_bin=$(find_binary "$1") || return 1
|
|
shift
|
|
local _line _shebang_regex
|
|
read -r -n 80 _line <"$_bin"
|
|
# If debug is set, clean unprintable chars to prevent messing up the term
|
|
[[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]')
|
|
_shebang_regex='(#! *)(/[^ ]+).*'
|
|
[[ $_line =~ $_shebang_regex ]] || return 1
|
|
inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@"
|
|
}
|
|
|
|
# same as above, but specialized for symlinks
|
|
inst_symlink() {
|
|
local _src=$1 _target=${2:-$1} _realsrc
|
|
strstr "$1" "/" || return 1
|
|
[[ -L $1 ]] || return 1
|
|
[[ -L $initdir/$_target ]] && return 0
|
|
_realsrc=$(readlink -f "$_src")
|
|
if ! [[ -e $initdir/$_realsrc ]]; then
|
|
if [[ -d $_realsrc ]]; then
|
|
inst_dir "$_realsrc"
|
|
else
|
|
inst "$_realsrc"
|
|
fi
|
|
fi
|
|
[[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}"
|
|
[[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
|
|
ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target"
|
|
}
|
|
|
|
# attempt to install any programs specified in a udev rule
|
|
inst_rule_programs() {
|
|
local _prog _bin
|
|
|
|
if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
|
|
for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do
|
|
if [ -x /lib/udev/$_prog ]; then
|
|
_bin=/lib/udev/$_prog
|
|
else
|
|
_bin=$(find_binary "$_prog") || {
|
|
dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
|
|
continue;
|
|
}
|
|
fi
|
|
|
|
#dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
|
|
dracut_install "$_bin"
|
|
done
|
|
fi
|
|
}
|
|
|
|
# udev rules always get installed in the same place, so
|
|
# create a function to install them to make life simpler.
|
|
inst_rules() {
|
|
local _target=/etc/udev/rules.d _rule _found
|
|
|
|
inst_dir "/lib/udev/rules.d"
|
|
inst_dir "$_target"
|
|
for _rule in "$@"; do
|
|
if [ "${rule#/}" = "$rule" ]; then
|
|
for r in /lib/udev/rules.d /etc/udev/rules.d; do
|
|
if [[ -f $r/$_rule ]]; then
|
|
_found="$r/$_rule"
|
|
inst_simple "$_found"
|
|
inst_rule_programs "$_found"
|
|
fi
|
|
done
|
|
fi
|
|
for r in '' ./ $dracutbasedir/rules.d/; do
|
|
if [[ -f ${r}$_rule ]]; then
|
|
_found="${r}$_rule"
|
|
inst_simple "$_found" "$_target/${_found##*/}"
|
|
inst_rule_programs "$_found"
|
|
fi
|
|
done
|
|
[[ $_found ]] || dinfo "Skipping udev rule: $_rule"
|
|
done
|
|
}
|
|
|
|
# general purpose installation function
|
|
# Same args as above.
|
|
inst() {
|
|
local _x
|
|
|
|
case $# in
|
|
1) ;;
|
|
2) [[ ! $initdir && -d $2 ]] && export initdir=$2
|
|
[[ $initdir = $2 ]] && set $1;;
|
|
3) [[ -z $initdir ]] && export initdir=$2
|
|
set $1 $3;;
|
|
*) dfatal "inst only takes 1 or 2 or 3 arguments"
|
|
exit 1;;
|
|
esac
|
|
for _x in inst_symlink inst_script inst_binary inst_simple; do
|
|
$_x "$@" && return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
# install any of listed files
|
|
#
|
|
# If first argument is '-d' and second some destination path, first accessible
|
|
# source is installed into this path, otherwise it will installed in the same
|
|
# path as source. If none of listed files was installed, function return 1.
|
|
# On first successful installation it returns with 0 status.
|
|
#
|
|
# Example:
|
|
#
|
|
# inst_any -d /bin/foo /bin/bar /bin/baz
|
|
#
|
|
# Lets assume that /bin/baz exists, so it will be installed as /bin/foo in
|
|
# initramfs.
|
|
inst_any() {
|
|
local to f
|
|
|
|
[[ $1 = '-d' ]] && to="$2" && shift 2
|
|
|
|
for f in "$@"; do
|
|
if [[ -e $f ]]; then
|
|
[[ $to ]] && inst "$f" "$to" && return 0
|
|
inst "$f" && return 0
|
|
fi
|
|
done
|
|
|
|
return 1
|
|
}
|
|
|
|
# dracut_install [-o ] <file> [<file> ... ]
|
|
# Install <file> to the initramfs image
|
|
# -o optionally install the <file> and don't fail, if it is not there
|
|
dracut_install() {
|
|
local _optional=no
|
|
if [[ $1 = '-o' ]]; then
|
|
_optional=yes
|
|
shift
|
|
fi
|
|
while (($# > 0)); do
|
|
if ! inst "$1" ; then
|
|
if [[ $_optional = yes ]]; then
|
|
dinfo "Skipping program $1 as it cannot be found and is" \
|
|
"flagged to be optional"
|
|
else
|
|
dfatal "Failed to install $1"
|
|
exit 1
|
|
fi
|
|
fi
|
|
shift
|
|
done
|
|
}
|
|
|
|
# Install a single kernel module along with any firmware it may require.
|
|
# $1 = full path to kernel module to install
|
|
install_kmod_with_fw() {
|
|
# no need to go further if the module is already installed
|
|
|
|
[[ -e "${initdir}/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" ]] \
|
|
&& return 0
|
|
|
|
[[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0
|
|
|
|
if [[ $omit_drivers ]]; then
|
|
local _kmod=${1##*/}
|
|
_kmod=${_kmod%.ko}
|
|
_kmod=${_kmod/-/_}
|
|
if [[ "$_kmod" =~ $omit_drivers ]]; then
|
|
dinfo "Omitting driver $_kmod"
|
|
return 1
|
|
fi
|
|
if [[ "${1##*/lib/modules/$KERNEL_VER/}" =~ $omit_drivers ]]; then
|
|
dinfo "Omitting driver $_kmod"
|
|
return 1
|
|
fi
|
|
fi
|
|
|
|
[ -d "$initdir/.kernelmodseen" ] && \
|
|
> "$initdir/.kernelmodseen/${1##*/}"
|
|
|
|
inst_simple "$1" "/lib/modules/$KERNEL_VER/${1##*/lib/modules/$KERNEL_VER/}" \
|
|
|| return $?
|
|
|
|
local _modname=${1##*/} _fwdir _found _fw
|
|
_modname=${_modname%.ko*}
|
|
for _fw in $(modinfo -k $KERNEL_VER -F firmware $1 2>/dev/null); do
|
|
_found=''
|
|
for _fwdir in $fw_dir; do
|
|
if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then
|
|
inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw"
|
|
_found=yes
|
|
fi
|
|
done
|
|
if [[ $_found != yes ]]; then
|
|
if ! grep -qe "\<${_modname//-/_}\>" /proc/modules; then
|
|
dinfo "Possible missing firmware \"${_fw}\" for kernel module" \
|
|
"\"${_modname}.ko\""
|
|
else
|
|
dwarn "Possible missing firmware \"${_fw}\" for kernel module" \
|
|
"\"${_modname}.ko\""
|
|
fi
|
|
fi
|
|
done
|
|
return 0
|
|
}
|
|
|
|
# Do something with all the dependencies of a kernel module.
|
|
# Note that kernel modules depend on themselves using the technique we use
|
|
# $1 = function to call for each dependency we find
|
|
# It will be passed the full path to the found kernel module
|
|
# $2 = module to get dependencies for
|
|
# rest of args = arguments to modprobe
|
|
# _fderr specifies FD passed from surrounding scope
|
|
for_each_kmod_dep() {
|
|
local _func=$1 _kmod=$2 _cmd _modpath _options _found=0
|
|
shift 2
|
|
modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | (
|
|
while read _cmd _modpath _options; do
|
|
[[ $_cmd = insmod ]] || continue
|
|
$_func ${_modpath} || exit $?
|
|
_found=1
|
|
done
|
|
[[ $_found -eq 0 ]] && exit 1
|
|
exit 0
|
|
)
|
|
}
|
|
|
|
# filter kernel modules to install certain modules that meet specific
|
|
# requirements.
|
|
# $1 = search only in subdirectory of /kernel/$1
|
|
# $2 = function to call with module name to filter.
|
|
# This function will be passed the full path to the module to test.
|
|
# The behavior of this function can vary depending on whether $hostonly is set.
|
|
# If it is, we will only look at modules that are already in memory.
|
|
# If it is not, we will look at all kernel modules
|
|
# This function returns the full filenames of modules that match $1
|
|
filter_kernel_modules_by_path () (
|
|
local _modname _filtercmd
|
|
if ! [[ $hostonly ]]; then
|
|
_filtercmd='find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra"'
|
|
_filtercmd+=' "$KERNEL_MODS/weak-updates" -name "*.ko" -o -name "*.ko.gz"'
|
|
_filtercmd+=' -o -name "*.ko.xz"'
|
|
_filtercmd+=' 2>/dev/null'
|
|
else
|
|
_filtercmd='cut -d " " -f 1 </proc/modules|xargs modinfo -F filename '
|
|
_filtercmd+='-k $KERNEL_VER 2>/dev/null'
|
|
fi
|
|
for _modname in $(eval $_filtercmd); do
|
|
case $_modname in
|
|
*.ko) "$2" "$_modname" && echo "$_modname";;
|
|
*.ko.gz) gzip -dc "$_modname" > $initdir/$$.ko
|
|
$2 $initdir/$$.ko && echo "$_modname"
|
|
rm -f $initdir/$$.ko
|
|
;;
|
|
*.ko.xz) xz -dc "$_modname" > $initdir/$$.ko
|
|
$2 $initdir/$$.ko && echo "$_modname"
|
|
rm -f $initdir/$$.ko
|
|
;;
|
|
esac
|
|
done
|
|
)
|
|
find_kernel_modules_by_path () (
|
|
if ! [[ $hostonly ]]; then
|
|
find "$KERNEL_MODS/kernel/$1" "$KERNEL_MODS/extra" "$KERNEL_MODS/weak-updates" \
|
|
-name "*.ko" -o -name "*.ko.gz" -o -name "*.ko.xz" 2>/dev/null
|
|
else
|
|
cut -d " " -f 1 </proc/modules \
|
|
| xargs modinfo -F filename -k $KERNEL_VER 2>/dev/null
|
|
fi
|
|
)
|
|
|
|
filter_kernel_modules () {
|
|
filter_kernel_modules_by_path drivers "$1"
|
|
}
|
|
|
|
find_kernel_modules () {
|
|
find_kernel_modules_by_path drivers
|
|
}
|
|
|
|
# instmods [-c] <kernel module> [<kernel module> ... ]
|
|
# instmods [-c] <kernel subsystem>
|
|
# install kernel modules along with all their dependencies.
|
|
# <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage"
|
|
instmods() {
|
|
[[ $no_kernel = yes ]] && return
|
|
# called [sub]functions inherit _fderr
|
|
local _fderr=9
|
|
local _check=no
|
|
if [[ $1 = '-c' ]]; then
|
|
_check=yes
|
|
shift
|
|
fi
|
|
|
|
function inst1mod() {
|
|
local _ret=0 _mod="$1"
|
|
case $_mod in
|
|
=*)
|
|
if [ -f $KERNEL_MODS/modules.${_mod#=} ]; then
|
|
( [[ "$_mpargs" ]] && echo $_mpargs
|
|
cat "${KERNEL_MODS}/modules.${_mod#=}" ) \
|
|
| instmods
|
|
else
|
|
( [[ "$_mpargs" ]] && echo $_mpargs
|
|
find "$KERNEL_MODS" -path "*/${_mod#=}/*" -printf '%f\n' ) \
|
|
| instmods
|
|
fi
|
|
;;
|
|
--*) _mpargs+=" $_mod" ;;
|
|
i2o_scsi) return ;; # Do not load this diagnostic-only module
|
|
*)
|
|
_mod=${_mod##*/}
|
|
# if we are already installed, skip this module and go on
|
|
# to the next one.
|
|
[[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return
|
|
|
|
if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then
|
|
dinfo "Omitting driver ${_mod##$KERNEL_MODS}"
|
|
return
|
|
fi
|
|
# If we are building a host-specific initramfs and this
|
|
# module is not already loaded, move on to the next one.
|
|
[[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc/modules \
|
|
&& ! echo $add_drivers | grep -qe "\<${_mod}\>" \
|
|
&& return
|
|
|
|
# We use '-d' option in modprobe only if modules prefix path
|
|
# differs from default '/'. This allows us to use Dracut with
|
|
# old version of modprobe which doesn't have '-d' option.
|
|
local _moddirname=${KERNEL_MODS%%/lib/modules/*}
|
|
[[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/"
|
|
|
|
# ok, load the module, all its dependencies, and any firmware
|
|
# it may require
|
|
for_each_kmod_dep install_kmod_with_fw $_mod \
|
|
--set-version $KERNEL_VER ${_moddirname} $_mpargs
|
|
((_ret+=$?))
|
|
;;
|
|
esac
|
|
return $_ret
|
|
}
|
|
|
|
function instmods_1() {
|
|
local _mod _mpargs
|
|
if (($# == 0)); then # filenames from stdin
|
|
while read _mod; do
|
|
inst1mod "${_mod%.ko*}" || {
|
|
if [ "$_check" = "yes" ]; then
|
|
dfatal "Failed to install $_mod"
|
|
return 1
|
|
fi
|
|
}
|
|
done
|
|
fi
|
|
while (($# > 0)); do # filenames as arguments
|
|
inst1mod ${1%.ko*} || {
|
|
if [ "$_check" = "yes" ]; then
|
|
dfatal "Failed to install $1"
|
|
return 1
|
|
fi
|
|
}
|
|
shift
|
|
done
|
|
return 0
|
|
}
|
|
|
|
local _ret _filter_not_found='FATAL: Module .* not found.'
|
|
set -o pipefail
|
|
# Capture all stderr from modprobe to _fderr. We could use {var}>...
|
|
# redirections, but that would make dracut require bash4 at least.
|
|
eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \
|
|
| while read line; do [[ "$line" =~ $_filter_not_found ]] && echo $line || echo $line >&2 ;done | derror
|
|
_ret=$?
|
|
set +o pipefail
|
|
return $_ret
|
|
}
|
|
|
|
# inst_libdir_file [-n <pattern>] <file> [<file>...]
|
|
# Install a <file> located on a lib directory to the initramfs image
|
|
# -n <pattern> install non-matching files
|
|
inst_libdir_file() {
|
|
if [[ "$1" == "-n" ]]; then
|
|
local _pattern=$1
|
|
shift 2
|
|
for _dir in $libdirs; do
|
|
for _i in "$@"; do
|
|
for _f in "$_dir"/$_i; do
|
|
[[ "$_i" =~ $_pattern ]] || continue
|
|
[[ -e "$_i" ]] && dracut_install "$_i"
|
|
done
|
|
done
|
|
done
|
|
else
|
|
for _dir in $libdirs; do
|
|
for _i in "$@"; do
|
|
for _f in "$_dir"/$_i; do
|
|
[[ -e "$_f" ]] && dracut_install "$_f"
|
|
done
|
|
done
|
|
done
|
|
fi
|
|
}
|
|
|
|
check_nspawn() {
|
|
[[ -d /sys/fs/cgroup/systemd ]]
|
|
}
|
|
|
|
|
|
do_test() {
|
|
if [[ $UID != "0" ]]; then
|
|
echo "TEST: $TEST_DESCRIPTION [SKIPPED]: not root" >&2
|
|
exit 0
|
|
fi
|
|
|
|
# Detect lib paths
|
|
[[ $libdir ]] || for libdir in /lib64 /lib; do
|
|
[[ -d $libdir ]] && libdirs+=" $libdir" && break
|
|
done
|
|
|
|
[[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do
|
|
[[ -d $usrlibdir ]] && libdirs+=" $usrlibdir" && break
|
|
done
|
|
|
|
import_testdir
|
|
import_initdir
|
|
|
|
while (($# > 0)); do
|
|
case $1 in
|
|
--run)
|
|
echo "TEST RUN: $TEST_DESCRIPTION"
|
|
test_run
|
|
ret=$?
|
|
if [ $ret -eq 0 ]; then
|
|
echo "TEST RUN: $TEST_DESCRIPTION [OK]"
|
|
else
|
|
echo "TEST RUN: $TEST_DESCRIPTION [FAILED]"
|
|
fi
|
|
exit $ret;;
|
|
--setup)
|
|
echo "TEST SETUP: $TEST_DESCRIPTION"
|
|
test_setup
|
|
exit $?;;
|
|
--clean)
|
|
echo "TEST CLEANUP: $TEST_DESCRIPTION"
|
|
test_cleanup
|
|
rm -fr "$TESTDIR"
|
|
rm -f .testdir
|
|
exit $?;;
|
|
--all)
|
|
echo -n "TEST: $TEST_DESCRIPTION ";
|
|
(
|
|
test_setup && test_run
|
|
ret=$?
|
|
test_cleanup
|
|
rm -fr "$TESTDIR"
|
|
rm -f .testdir
|
|
exit $ret
|
|
) </dev/null >test.log 2>&1
|
|
ret=$?
|
|
if [ $ret -eq 0 ]; then
|
|
rm test.log
|
|
echo "[OK]"
|
|
else
|
|
echo "[FAILED]"
|
|
echo "see $(pwd)/test.log"
|
|
fi
|
|
exit $ret;;
|
|
*) break ;;
|
|
esac
|
|
shift
|
|
done
|
|
}
|