Blame SOURCES/0131-Add-flag-to-toggle-hostonly-cmdline-storing-in-the-i.patch

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From 81c9e224820fa284806690fc64ac39c58e8760a3 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 25 Feb 2014 12:35:32 +0100
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Subject: [PATCH] Add flag to toggle hostonly cmdline storing in the initramfs
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--hostonly-cmdline:
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    Store kernel command line arguments needed in the initramfs
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--no-hostonly-cmdline:
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    Do not store kernel command line arguments needed in the initramfs
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---
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 dracut.8.asc                             |  6 ++++++
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 dracut.conf.5.asc                        |  3 +++
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 dracut.sh                                | 27 +++++++++++++++++++++------
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 modules.d/90crypt/module-setup.sh        |  6 ++++--
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 modules.d/90dmraid/module-setup.sh       |  6 ++++--
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 modules.d/90lvm/module-setup.sh          |  6 ++++--
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 modules.d/90mdraid/module-setup.sh       |  6 ++++--
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 modules.d/95rootfs-block/module-setup.sh | 31 ++++++++++++++++++++-----------
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 8 files changed, 66 insertions(+), 25 deletions(-)
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diff --git a/dracut.8.asc b/dracut.8.asc
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index b2946753..ba125c0d 100644
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--- a/dracut.8.asc
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+++ b/dracut.8.asc
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@@ -294,6 +294,12 @@ provide a valid _/etc/fstab_.
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 **-N, --no-hostonly**::
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     Disable Host-Only mode
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+**--hostonly-cmdline**:
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+    Store kernel command line arguments needed in the initramfs
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+
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+**--no-hostonly-cmdline**:
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+    Do not store kernel command line arguments needed in the initramfs
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+
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 **--persistent-policy** _<policy>_::
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     Use _<policy>_ to address disks and partitions.
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     _<policy>_ can be any directory name found in /dev/disk.
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diff --git a/dracut.conf.5.asc b/dracut.conf.5.asc
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index 5c941188..be62da98 100644
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--- a/dracut.conf.5.asc
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+++ b/dracut.conf.5.asc
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@@ -76,6 +76,9 @@ Configuration files must have the extension .conf; other extensions are ignored.
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     Host-Only mode: Install only what is needed for booting the local host
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     instead of a generic host and generate host-specific configuration.
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+*hostonly_cmdline*"__{yes|no}__"::
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+    If set, store the kernel command line arguments needed in the initramfs
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+
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 *persistent_policy=*"__<policy>__"::
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     Use _<policy>_ to address disks and partitions.
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     _<policy>_ can be any directory name found in /dev/disk.
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diff --git a/dracut.sh b/dracut.sh
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index c4bf4ebc..1c5e6889 100755
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--- a/dracut.sh
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+++ b/dracut.sh
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@@ -136,6 +136,10 @@ Creates initial ramdisk images for preloading modules
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   -H, --hostonly        Host-Only mode: Install only what is needed for
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                         booting the local host instead of a generic host.
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   -N, --no-hostonly     Disables Host-Only mode
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+  --hostonly-cmdline    Store kernel command line arguments needed
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+                        in the initramfs
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+  --no-hostonly-cmdline Do not store kernel command line arguments needed
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+                        in the initramfs
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   --persistent-policy [POLICY]
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                         Use [POLICY] to address disks and partitions.
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                         POLICY can be any directory name found in /dev/disk.
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@@ -376,7 +380,8 @@ while :; do
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         -a|--add)      push add_dracutmodules_l  "$2"; shift;;
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         --force-add)   push force_add_dracutmodules_l  "$2"; shift;;
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         --add-drivers) push add_drivers_l        "$2"; shift;;
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-        --omit-drivers) push omit_drivers_l      "$2"; shift;;
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+        --omit-drivers)
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+                       push omit_drivers_l      "$2"; shift;;
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         -m|--modules)  push dracutmodules_l      "$2"; shift;;
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         -o|--omit)     push omit_dracutmodules_l "$2"; shift;;
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         -d|--drivers)  push drivers_l            "$2"; shift;;
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@@ -389,7 +394,8 @@ while :; do
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         --mount)       push fstab_lines          "$2"; shift;;
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         --add-device|--device)
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                        push add_device_l         "$2"; shift;;
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-        --kernel-cmdline) push kernel_cmdline_l  "$2"; shift;;
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+        --kernel-cmdline)
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+                       push kernel_cmdline_l  "$2"; shift;;
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         --nofscks)     nofscks_l="yes";;
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         --ro-mnt)      ro_mnt_l="yes";;
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         -k|--kmoddir)  drivers_dir_l="$2"; shift;;
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@@ -402,9 +408,12 @@ while :; do
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         -f|--force)    force=yes;;
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         --kernel-only) kernel_only="yes"; no_kernel="no";;
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         --no-kernel)   kernel_only="no"; no_kernel="yes";;
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-        --print-cmdline) print_cmdline="yes"; hostonly_l="yes"; kernel_only="yes"; no_kernel="yes";;
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-        --early-microcode) early_microcode_l="yes";;
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-        --no-early-microcode) early_microcode_l="no";;
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+        --print-cmdline)
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+                       print_cmdline="yes"; hostonly_l="yes"; kernel_only="yes"; no_kernel="yes";;
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+        --early-microcode)
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+                       early_microcode_l="yes";;
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+        --no-early-microcode)
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+                       early_microcode_l="no";;
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         --strip)       do_strip_l="yes";;
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         --nostrip)     do_strip_l="no";;
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         --prelink)     do_prelink_l="yes";;
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@@ -430,11 +439,16 @@ while :; do
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                        hostonly_l="yes" ;;
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         -N|--no-hostonly|--no-host-only)
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                        hostonly_l="no" ;;
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+        --hostonly-cmdline)
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+                       hostonly_cmdline_l="yes" ;;
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+        --no-hostonly-cmdline)
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+                       hostonly_cmdline_l="no" ;;
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         --persistent-policy)
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                        persistent_policy_l="$2"; shift;;
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         --fstab)       use_fstab_l="yes" ;;
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         -h|--help)     long_usage; exit 1 ;;
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-        -i|--include)  push include_src "$2"
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+        -i|--include)
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+                       push include_src "$2"
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                        shift;;
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         --bzip2)       compress_l="bzip2";;
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         --lzma)        compress_l="lzma";;
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@@ -677,6 +691,7 @@ stdloglvl=$((stdloglvl + verbosity_mod_l))
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 [[ $prefix_l ]] && prefix=$prefix_l
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 [[ $prefix = "/" ]] && unset prefix
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 [[ $hostonly_l ]] && hostonly=$hostonly_l
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+[[ $hostonly_cmdline_l ]] && hostonly_cmdline=$hostonly_cmdline_l
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 [[ $persistent_policy_l ]] && persistent_policy=$persistent_policy_l
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 [[ $use_fstab_l ]] && use_fstab=$use_fstab_l
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 [[ $mdadmconf_l ]] && mdadmconf=$mdadmconf_l
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diff --git a/modules.d/90crypt/module-setup.sh b/modules.d/90crypt/module-setup.sh
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index 18583915..267d39d5 100755
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--- a/modules.d/90crypt/module-setup.sh
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+++ b/modules.d/90crypt/module-setup.sh
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@@ -46,8 +46,10 @@ cmdline() {
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 install() {
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-    cmdline >> "${initdir}/etc/cmdline.d/90crypt.conf"
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-    echo >> "${initdir}/etc/cmdline.d/90crypt.conf"
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+    if [[ $hostonly_cmdline == "yes" ]]; then
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+        cmdline >> "${initdir}/etc/cmdline.d/90crypt.conf"
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+        echo >> "${initdir}/etc/cmdline.d/90crypt.conf"
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+    fi
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     inst_multiple cryptsetup rmdir readlink umount
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     inst_script "$moddir"/cryptroot-ask.sh /sbin/cryptroot-ask
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diff --git a/modules.d/90dmraid/module-setup.sh b/modules.d/90dmraid/module-setup.sh
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index 11181cf5..b230cb0e 100755
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--- a/modules.d/90dmraid/module-setup.sh
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+++ b/modules.d/90dmraid/module-setup.sh
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@@ -61,8 +61,10 @@ cmdline() {
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 install() {
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     local _i
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-    cmdline >> "${initdir}/etc/cmdline.d/90dmraid.conf"
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-    echo >> "${initdir}/etc/cmdline.d/90dmraid.conf"
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+    if [[ $hostonly_cmdline == "yes" ]]; then
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+        cmdline >> "${initdir}/etc/cmdline.d/90dmraid.conf"
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+        echo >> "${initdir}/etc/cmdline.d/90dmraid.conf"
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+    fi
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     inst_multiple dmraid
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     inst_multiple -o kpartx
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diff --git a/modules.d/90lvm/module-setup.sh b/modules.d/90lvm/module-setup.sh
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index f0c9b964..1c962d54 100755
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--- a/modules.d/90lvm/module-setup.sh
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+++ b/modules.d/90lvm/module-setup.sh
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@@ -48,8 +48,10 @@ install() {
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     inst lvm
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-    cmdline >> "${initdir}/etc/cmdline.d/90lvm.conf"
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-    echo >> "${initdir}/etc/cmdline.d/90lvm.conf"
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+    if [[ $hostonly_cmdline == "yes" ]]; then
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+        cmdline >> "${initdir}/etc/cmdline.d/90lvm.conf"
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+        echo >> "${initdir}/etc/cmdline.d/90lvm.conf"
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+    fi
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     inst_rules "$moddir/64-lvm.rules"
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diff --git a/modules.d/90mdraid/module-setup.sh b/modules.d/90mdraid/module-setup.sh
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index 34aae1e3..1e03847f 100755
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--- a/modules.d/90mdraid/module-setup.sh
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+++ b/modules.d/90mdraid/module-setup.sh
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@@ -65,8 +65,10 @@ install() {
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     inst $(command -v partx) /sbin/partx
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     inst $(command -v mdadm) /sbin/mdadm
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-    cmdline  >> "${initdir}/etc/cmdline.d/90mdraid.conf"
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-    echo  >> "${initdir}/etc/cmdline.d/90mdraid.conf"
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+    if [[ $hostonly_cmdline == "yes" ]]; then
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+        cmdline  >> "${initdir}/etc/cmdline.d/90mdraid.conf"
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+        echo  >> "${initdir}/etc/cmdline.d/90mdraid.conf"
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+    fi
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     # 
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     inst_rules 64-md-raid.rules
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diff --git a/modules.d/95rootfs-block/module-setup.sh b/modules.d/95rootfs-block/module-setup.sh
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index 7e714eb0..5bb704a4 100755
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--- a/modules.d/95rootfs-block/module-setup.sh
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+++ b/modules.d/95rootfs-block/module-setup.sh
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@@ -10,17 +10,8 @@ depends() {
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     echo fs-lib
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 }
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-cmdline() {
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-    local dev=/dev/block/$(find_root_block_device)
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-    if [ -e $dev ]; then
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-        printf " root=%s" "$(shorten_persistent_dev "$(get_persistent_dev "$dev")")"
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-        printf " rootflags=%s" "$(find_mp_fsopts /)"
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-        printf " rootfstype=%s" "$(find_mp_fstype /)"
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-    fi
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-}
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-
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-install() {
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+cmdline_journal() {
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     if [[ $hostonly ]]; then
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         for dev in "${!host_fs_types[@]}"; do
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             [[ ${host_fs_types[$dev]} = "reiserfs" ]] || [[ ${host_fs_types[$dev]} = "xfs" ]] || continue
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@@ -32,10 +23,28 @@ install() {
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             fi
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             if [ -n "$journaldev" ]; then
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-                printf "%s\n" "root.journaldev=$journaldev" >> "${initdir}/etc/cmdline.d/95root-journaldev.conf"
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+                printf " root.journaldev=%s" "$journaldev"
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             fi
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         done
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     fi
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+    return 0
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+}
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+
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+cmdline() {
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+    local dev=/dev/block/$(find_root_block_device)
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+    if [ -e $dev ]; then
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+        printf " root=%s" "$(shorten_persistent_dev "$(get_persistent_dev "$dev")")"
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+        printf " rootflags=%s" "$(find_mp_fsopts /)"
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+        printf " rootfstype=%s" "$(find_mp_fstype /)"
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+    fi
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+    cmdline_journal
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+}
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+
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+install() {
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+    if [[ $hostonly_cmdline == "yes" ]]; then
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+        journaldev=$(cmdline_journal)
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+        [[ $journaldev ]] && printf "%s\n" "$journaldev" >> "${initdir}/etc/cmdline.d/95root-journaldev.conf"
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+    fi
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     inst_multiple umount
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     inst_multiple tr