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author Patrick J Volkerding <volkerdi@slackware.com>2018-05-28 19:12:29 +0000
committer Eric Hameleers <alien@slackware.com>2018-05-31 23:39:35 +0200
commit646a5c1cbfd95873950a87b5f75d52073a967023 (patch)
treeb8b8d2ab3b0d432ea69ad1a64d1c789649d65020 /source/a/mkinitrd/init
parentd31c50870d0bee042ce660e445c9294a59a3a65b (diff)
downloadcurrent-646a5c1cbfd95873950a87b5f75d52073a967023.tar.gz
current-646a5c1cbfd95873950a87b5f75d52073a967023.tar.xz
Mon May 28 19:12:29 UTC 201820180528191229
a/pkgtools-15.0-noarch-13.txz: Rebuilt. installpkg: default line length for --terselength is the number of columns. removepkg: added --terse mode. upgradepkg: default line length for --terselength is the number of columns. upgradepkg: accept -option in addition to --option. ap/vim-8.1.0026-x86_64-1.txz: Upgraded. d/bison-3.0.5-x86_64-1.txz: Upgraded. e/emacs-26.1-x86_64-1.txz: Upgraded. kde/kopete-4.14.3-x86_64-8.txz: Rebuilt. Recompiled against libidn-1.35. n/conntrack-tools-1.4.5-x86_64-1.txz: Upgraded. n/libnetfilter_conntrack-1.0.7-x86_64-1.txz: Upgraded. n/libnftnl-1.1.0-x86_64-1.txz: Upgraded. n/links-2.16-x86_64-2.txz: Rebuilt. Rebuilt to enable X driver for -g mode. n/lynx-2.8.9dev.19-x86_64-1.txz: Upgraded. n/nftables-0.8.5-x86_64-1.txz: Upgraded. n/p11-kit-0.23.11-x86_64-1.txz: Upgraded. n/ulogd-2.0.7-x86_64-1.txz: Upgraded. n/whois-5.3.1-x86_64-1.txz: Upgraded. xap/network-manager-applet-1.8.12-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.0026-x86_64-1.txz: Upgraded.
Diffstat (limited to 'source/a/mkinitrd/init')
-rwxr-xr-xsource/a/mkinitrd/init29
1 files changed, 24 insertions, 5 deletions
diff --git a/source/a/mkinitrd/init b/source/a/mkinitrd/init
index 0ee012980..7e238ac61 100755
--- a/source/a/mkinitrd/init
+++ b/source/a/mkinitrd/init
@@ -44,6 +44,9 @@
# /luksdev Contains colon separated list of luks encrypted devices to
# be unlocked.
#
+# /lukstrim Contains colon separated list of luks encrypted devices to
+# pass '--allow-discards' when unlocking
+#
# /lukskey Contains the path to a LUKS key-file for automatic unlock
# Format: LABEL=<partition_label>:/path/to/file
# UUID=<partition_uuid>:/path/to/file
@@ -74,6 +77,7 @@ INITRD=$(cat /initrd-name)
ROOTDEV=$(cat /rootdev)
ROOTFS=$(cat /rootfs)
LUKSDEV=$(cat /luksdev)
+LUKSTRIM=$(cat /lukstrim 2>/dev/null)
LUKSKEY=$(cat /lukskey)
RESUMEDEV=$(cat /resumedev)
WAIT=$(cat /wait-for-root)
@@ -85,11 +89,11 @@ PATH="/sbin:/bin:/usr/sbin:/usr/bin"
# Mount /proc and /sys:
mount -n proc /proc -t proc
mount -n sysfs /sys -t sysfs
-mount -n tmpfs /run -t tmpfs -o mode=0755
+mount -n tmpfs /run -t tmpfs -o mode=0755,size=32M,nodev,nosuid,noexec
if grep devtmpfs /proc/filesystems 1>/dev/null 2>/dev/null ; then
DEVTMPFS=1
- mount -n devtmpfs /dev -t devtmpfs
+ mount -n devtmpfs /dev -t devtmpfs -o size=8M
fi
# Parse command line
@@ -125,6 +129,9 @@ for ARG in $(cat /proc/cmdline); do
rootfs=*|rootfstype=*)
ROOTFS=$(echo $ARG | cut -f2 -d=)
;;
+ rootflags=*)
+ ROOTFLAGS=$(echo $ARG | cut -f2- -d=)
+ ;;
waitforroot=*|rootdelay=*)
WAIT=$(echo $ARG | cut -f2 -d=)
;;
@@ -214,6 +221,9 @@ if [ "$RESCUE" = "" ]; then
LUKSLIST_DEFERRED=""
LUKSLIST=$(echo $LUKSDEV | tr -s ':' ' ')
for LUKSDEV in $LUKSLIST ; do
+ if echo $LUKSDEV | grep -q "LABEL=" || echo $LUKSDEV | grep -q "UUID=" ; then
+ LUKSDEV=$(findfs $LUKSDEV)
+ fi
if /sbin/cryptsetup isLuks ${LUKSDEV} 1>/dev/null 2>/dev/null ; then
if echo $ROOTDEV | grep -q "LABEL=" || echo $ROOTDEV | grep -q "UUID=" ; then
CRYPTDEV="luks$(basename $LUKSDEV)"
@@ -222,8 +232,17 @@ if [ "$RESCUE" = "" ]; then
else
CRYPTDEV="luks$(basename $LUKSDEV)"
fi
- echo "Unlocking LUKS encrypted device '${LUKSDEV}' as luks mapped device '$CRYPTDEV':"
- /sbin/cryptsetup ${LUKSKEY} luksOpen ${LUKSDEV} ${CRYPTDEV} </dev/tty0 >/dev/tty0 2>&1
+ if echo $LUKSTRIM | grep -wq $LUKSDEV 2>/dev/null ; then
+ LUKSOPTS="--allow-discards"
+ else
+ LUKSOPTS=""
+ fi
+ if [ -z "${LUKSOPTS}" ]; then
+ echo "Unlocking LUKS encrypted device '${LUKSDEV}' as luks mapped device '$CRYPTDEV':"
+ else
+ echo "Unlocking LUKS encrypted device '${LUKSDEV}' as luks mapped device '$CRYPTDEV' with '$LUKSOPTS':"
+ fi
+ /sbin/cryptsetup ${LUKSOPTS} ${LUKSKEY} luksOpen ${LUKSDEV} ${CRYPTDEV} </dev/tty0 >/dev/tty0 2>&1
if [ "$ROOTDEV" = "$LUKSDEV" -o "$ROOTDEV" = "$CRYPTDEV" ] ; then
ROOTDEV="/dev/mapper/$CRYPTDEV"
fi
@@ -299,7 +318,7 @@ if [ "$RESCUE" = "" ]; then
# Switch to real root partition:
/sbin/udevadm settle --timeout=10
echo 0x0100 > /proc/sys/kernel/real-root-dev
- mount -o ro -t $ROOTFS $ROOTDEV /mnt
+ mount -o ro${ROOTFLAGS:+,$ROOTFLAGS} -t $ROOTFS $ROOTDEV /mnt
if [ ! -r /mnt/sbin/init ]; then
echo "ERROR: No /sbin/init found on rootdev (or not mounted). Trouble ahead."