fix: always use mkdir -p

Ensuring that directory creations dont trigger error if directory
previously existed as well as create parent directories if needed.

Author: johannbg

dracut.sh

@@ -1016,7 +1016,7 @@ trap '
 trap 'exit 1;' SIGINT
 
 readonly initdir="${DRACUT_TMPDIR}/initramfs"
-mkdir "$initdir"
+mkdir -p "$initdir"
 
 # shellcheck disable=SC2154
 if [[ $early_microcode = yes ]] || { [[ $acpi_override = yes ]] && [[ -d $acpi_table_dir ]] ;}; then
@@ -2134,7 +2134,7 @@ dinfo "*** Creating image file '$outfile' ***"
 
 if [[ $uefi = yes ]]; then
     readonly uefi_outdir="$DRACUT_TMPDIR/uefi"
-    mkdir "$uefi_outdir"
+    mkdir -p "$uefi_outdir"
 fi
 
 if [[ $DRACUT_REPRODUCIBLE ]]; then

modules.d/01fips/fips.sh

@@ -56,7 +56,7 @@ mount_boot()
 
         [ -e "$boot" ] || return 1
 
-        mkdir /boot
+        mkdir -p /boot
         fips_info "Mounting $boot as /boot"
         mount -oro "$boot" /boot || return 1
     elif [ -d "$NEWROOT/boot" ]; then

modules.d/80cms/cmssetup.sh

@@ -111,7 +111,7 @@ function readcmsfile() # $1=dasdport $2=filename
     devname=$(cd /sys/bus/ccw/devices/$dev/block; set -- *; [ -b /dev/$1 ] && echo $1)
     devname=${devname:-dasda}
 
-    [[ -d /mnt ]] || mkdir /mnt
+    [[ -d /mnt ]] || mkdir -p /mnt
     if cmsfs-fuse --to=UTF-8 -a /dev/$devname /mnt; then
         cat /mnt/$2 > /run/initramfs/$2
         umount /mnt || umount -l /mnt

modules.d/90crypt/crypt-lib.sh

@@ -200,7 +200,7 @@ readkey() {
         local mntp="/mnt/$(str_replace "keydev-$keydev-$keypath" '/' '-')"
 
         if [ ! -d "$mntp" ]; then
-            mkdir "$mntp"
+            mkdir -p "$mntp"
             mount -r "$keydev" "$mntp" || die 'Mounting rem. dev. failed!'
         fi
     fi

modules.d/90dmsquash-live/dmsquash-generator.sh

@@ -52,7 +52,7 @@ esac
 
 GENERATOR_DIR="$2"
 [ -z "$GENERATOR_DIR" ] && exit 1
-[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
+[ -d "$GENERATOR_DIR" ] || mkdir -p "$GENERATOR_DIR"
 
 getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay=""
 getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes"

modules.d/90dmsquash-live/dmsquash-live-root.sh

@@ -125,7 +125,7 @@ do_live_overlay() {
 
     # need to know where to look for the overlay
     if [ -z "$setup" -a -n "$devspec" -a -n "$pathspec" -a -n "$overlay" ]; then
-        mkdir -m 0755 /run/initramfs/overlayfs
+        mkdir -m 0755 -p /run/initramfs/overlayfs
         opt=''
         [ -n "$readonly_overlay" ] && opt=-r
         mount -n -t auto $devspec /run/initramfs/overlayfs || :
@@ -210,8 +210,8 @@ do_live_overlay() {
             fi
         fi
         if [ -n "$overlayfs" ]; then
-            mkdir -m 0755 /run/overlayfs
-            mkdir -m 0755 /run/ovlwork
+            mkdir -m 0755 -p /run/overlayfs
+            mkdir -m 0755 -p /run/ovlwork
             if [ -n "$readonly_overlay" ] && ! [ -h /run/overlayfs-r ]; then
                 info "No persistent overlay found."
                 unset -v readonly_overlay
@@ -241,7 +241,7 @@ do_live_overlay() {
 
     if [ -n "$thin_snapshot" ]; then
         modprobe dm_thin_pool
-        mkdir -m 0755 /run/initramfs/thin-overlay
+        mkdir -m 0755 -p /run/initramfs/thin-overlay
 
         # In block units (512b)
         thin_data_sz=$(( $overlay_size * 1024 * 1024 / 512 ))
@@ -326,7 +326,7 @@ if [ -n "$FSIMG" ]; then
     if [ -n "$writable_fsimg" ]; then
         # mount the provided filesystem read/write
         echo "Unpacking live filesystem (may take some time)" > /dev/kmsg
-        mkdir -m 0755 /run/initramfs/fsimg/
+        mkdir -m 0755 -p /run/initramfs/fsimg/
         if [ -n "$SQUASHED" ]; then
             cp -v $FSIMG /run/initramfs/fsimg/rootfs.img
         else
@@ -368,7 +368,7 @@ fi
 ROOTFLAGS="$(getarg rootflags)"
 
 if [ -n "$overlayfs" ]; then
-    mkdir -m 0755 /run/rootfsbase
+    mkdir -m 0755 -p /run/rootfsbase
     if [ -n "$reset_overlay" ] && [ -h /run/overlayfs ]; then
         ovlfs=$(readlink /run/overlayfs)
         info "Resetting the OverlayFS overlay directory."

modules.d/90livenet/livenet-generator.sh

@@ -41,7 +41,7 @@ esac
 GENERATOR_DIR="$2"
 [ -z "$GENERATOR_DIR" ] && exit 1
 
-[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
+[ -d "$GENERATOR_DIR" ] || mkdir -p "$GENERATOR_DIR"
 
 getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay=""
 getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes"

modules.d/90mdraid/mdmon-pre-udev.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
 # save state dir for mdmon/mdadm for the real root
-[ -d /run/mdadm ] || mkdir -m 0755 /run/mdadm
+[ -d /run/mdadm ] || mkdir -m 0755 -p /run/mdadm
 # backward compat link

modules.d/95nbd/nbd-generator.sh

@@ -9,7 +9,7 @@ type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 GENERATOR_DIR="$2"
 [ -z "$GENERATOR_DIR" ] && exit 1
 
-[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
+[ -d "$GENERATOR_DIR" ] || mkdir -p "$GENERATOR_DIR"
 
 ROOTFLAGS="$(getarg rootflags)"
 

modules.d/95nfs/module-setup.sh

@@ -88,7 +88,7 @@ install() {
     if [[ -f $dracutsysrootdir/lib/modprobe.d/nfs.conf ]]; then
         inst_multiple /lib/modprobe.d/nfs.conf
     else
-        [[ -d $initdir/etc/modprobe.d ]] || mkdir "$initdir"/etc/modprobe.d
+        [[ -d $initdir/etc/modprobe.d ]] || mkdir -p "$initdir"/etc/modprobe.d
         echo "alias nfs4 nfs" > "$initdir"/etc/modprobe.d/nfs.conf
     fi