mirror of
https://github.com/krizsipeti/custom_blfs_packages.git
synced 2025-01-23 22:42:29 +08:00
82 lines
3.3 KiB
Bash
82 lines
3.3 KiB
Bash
#!/bin/bash
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# Helper function to pach the packages.ent
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# Parameters are in this order: major, minor, patch, md5 and full path to packages.ent
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patchKernelVersion()
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{
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if [ ! -f "$5" ] ; then
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echo "The packages.ent file is not exist or not defined." >&2
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echo "File: $5"
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return 4
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fi
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sed -i -E "s@(<\!ENTITY linux-major-version \"+)(.+\">)@\1$1\">@" "$5"
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sed -i -E "s@(<\!ENTITY linux-minor-version \"+)(.+\">)@\1$2\">@" "$5"
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sed -i -E "s@(<\!ENTITY linux-md5 \"+)(.+\">)@\1$4\">@" "$5"
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if [ "-" == "$3" ] ; then
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sed -i -E '/<!--/ n; /<\!ENTITY linux-patch-version "/{s/<!E/<!--<!E/g;s/">/">-->/g;}' "$5"
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sed -i -E '/linux-minor-version;">-->/{s/<!--//g;s/-->//g;}' "$5"
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sed -i -E '/<!--/ n; /linux-patch-version;">/{s/<!E/<!--<!E/g;s/;">/;">-->/g;}' "$5"
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else
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sed -i -E '/<!ENTITY linux-patch-version "/{s/<!--//g;s/-->//g;}' "$5"
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sed -i -E "s@(<\!ENTITY linux-patch-version \"+)(.+\">)@\1$3\">@" "$5"
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sed -i -E '/linux-patch-version;">-->/{s/<!--//g;s/-->//g;}' "$5"
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sed -i -E '/<!--/ n; /linux-minor-version;">/{s/<!E/<!--<!E/g;s/;">/;">-->/g;}' "$5"
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fi
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}
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# Function that createst an fstab based on the incoming folder
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createFstab()
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{(
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# Get mount info from lsblk output
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local DIR_ROOT
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local DIR_BOOT
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local LSBLK_INFO
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LSBLK_INFO=$(lsblk -l -o MOUNTPOINT,PATH,NAME,PKNAME,PARTUUID,FSTYPE,PTTYPE | sed "/^ /d")
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# Check if we got a mount point as a parameter
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if [ -n "$1" ] ; then
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# In case of an invalid mount point (not existing folder) we return here
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if [ ! -d "$1" ] ; then
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echo "The given mount point is invalid: $1"
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return 1
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fi
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# If a mount point is given then we generate fstab based on that mount point.
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DIR_ROOT="^$1 "
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DIR_BOOT="^$1/boot "
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else
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# No mount point is given. We generate fstab for the current running system.
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DIR_ROOT="^/ "
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DIR_BOOT="^/boot "
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fi
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# Print out the header part of our fstab
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printf "# Begin /etc/fstab\n\n"
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printf '%-45s %-11s %-4s %-16s %-4s %-10s\n' "# File system (PARTUUID)" "mount-point" "type" "options" "dump" "fsck"
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printf '#%104s\n\n' "order"
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# Find the root mount point and print out if found
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DIR_ROOT=$(grep "$DIR_ROOT" <<< "$LSBLK_INFO")
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if [ -n "$DIR_ROOT" ] ; then
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printf '%-45s %-11s %-4s %-16s %-4s %-10s\n' "PARTUUID=$(awk '{print $5}' <<< "$DIR_ROOT")" / "$(awk '{print $6}' <<< "$DIR_ROOT")" defaults 1 1
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fi
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# Find the boot mount point and print out if found
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DIR_BOOT=$(grep "$DIR_BOOT" <<< "$LSBLK_INFO")
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if [ -n "$DIR_BOOT" ] ; then
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printf '%-45s %-11s %-4s %-16s %-4s %-10s\n' "PARTUUID=$(awk '{print $5}' <<< "$DIR_BOOT")" /boot "$(awk '{print $6}' <<< "$DIR_BOOT")" noauto,defaults 0 0
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fi
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# Find the swap partition and print out if found
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local DIR_SWAP
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DIR_SWAP=$(grep "^\[SWAP\] " <<< "$LSBLK_INFO")
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if [ -n "$DIR_SWAP" ] ; then
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printf '%-45s %-11s %-4s %-16s %-4s %-10s\n' "PARTUUID=$(awk '{print $5}' <<< "$DIR_SWAP")" swap "$(awk '{print $6}' <<< "$DIR_SWAP")" pri=1 0 0
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fi
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# Print out the closing line of out fstab
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printf "\n# End /etc/fstab\n"
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)} |