spm

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs | README | LICENSE

commit e2c62f10999af8c80a65b1b8d54a77f1e29a36be
Author: emmett1 <emmett1.2miligrams@protonmail.com>
Date:   Thu, 26 Jun 2025 07:33:15 +0800

fix spm -r

Diffstat:
ALICENSE | 674+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
AREADME.md | 2++
Ainstall.sh | 5+++++
Aspm | 362+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 1043 insertions(+), 0 deletions(-)

diff --git a/LICENSE b/LICENSE @@ -0,0 +1,674 @@ + GNU GENERAL PUBLIC LICENSE + Version 3, 29 June 2007 + + Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/> + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + + Preamble + + The GNU General Public License is a free, copyleft license for +software and other kinds of works. + + The licenses for most software and other practical works are designed +to take away your freedom to share and change the works. By contrast, +the GNU General Public License is intended to guarantee your freedom to +share and change all versions of a program--to make sure it remains free +software for all its users. We, the Free Software Foundation, use the +GNU General Public License for most of our software; it applies also to +any other work released this way by its authors. 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Of course, your program's commands +might be different; for a GUI interface, you would use an "about box". + + You should also get your employer (if you work as a programmer) or school, +if any, to sign a "copyright disclaimer" for the program, if necessary. +For more information on this, and how to apply and follow the GNU GPL, see +<https://www.gnu.org/licenses/>. + + The GNU General Public License does not permit incorporating your program +into proprietary programs. If your program is a subroutine library, you +may consider it more useful to permit linking proprietary applications with +the library. If this is what you want to do, use the GNU Lesser General +Public License instead of this License. But first, please read +<https://www.gnu.org/licenses/why-not-lgpl.html>. diff --git a/README.md b/README.md @@ -0,0 +1,2 @@ +# spm +Simple Package Manager diff --git a/install.sh b/install.sh @@ -0,0 +1,5 @@ +#!/bin/sh + +BINDIR=${DESTDIR}${BINDIR:-/usr/bin} +mkdir -p ${BINDIR} +install -m755 spm ${BINDIR} diff --git a/spm b/spm @@ -0,0 +1,362 @@ +#!/bin/sh +# ______ ______ __ __ +# /\ ___\ /\ == \/\ "-./ \ +# \ \___ \\ \ _-/\ \ \-./\ \ +# \/\_____\\ \_\ \ \_\ \ \_\ +# \/_____/ \/_/ \/_/ \/_/ +# +# SPM - Simple Package manager (C) 2023-2025 Emmett1 +# +#MARKER + +msg() { echo "[${name:-...}] $@"; } +msgerr() { echo "[${name:-...}] ERROR: $@"; exit 1; } +needarg() { [ "$1" ] || msgerr "This operation need argument(s). Aborted."; } +checkdbdir() { [ -d $PKGDB ] || msgerr "Database directory '$PKGDB' not exist. Aborted"; } + +checkpkgname() { + name=${1%#*} + version=${1#*#}; version=${version%%-*} + release=${1##*-}; release=${release%.spm} + + [ "$name#$version-$release.spm" = "$1" ] || \ + msgerr "Valid 'spm' package format is '<name>#<version>-<release>.spm'" +} + +spm_build() { + needarg $1 + [ -d "${1%/*}" ] || msgerr "'${1%/*}' directory not exist." + + checkpkgname ${1##*/} + + if [ -f "/tmp/spmpackage.lock" ]; then + msg "Theres existing packaging process running..." + msg "remove '/tmp/spmpackage.lock' if theres no packaging process running." + fi + while [ -f "/tmp/spmpackage.lock" ]; do + count=$((count+1)) + printf "[${name:-...}] wait for existing packaging process complete ($count)...\033[0K\r" + sleep 1 + done + printf "\033[0K" + + touch "/tmp/spmpackage.lock" + + rm -f $1 + + # move all files in etc/ to .new suffix + if [ -d etc ]; then + for d in $(find etc -type f); do + [ -f $d ] || continue + case $d in *.new) continue;; esac + mv $d $d.new + done + fi + + SPM_COMPRESSION=${SPM_COMPRESSION:-gzip} + case $SPM_COMPRESSION in + bzip2) sc=-j;; + xz) sc=-J;; + *) sc=-z;; + esac + + msg "Packaging $PWD." + tar -c $sc -f $1 * || { + msgerr "Failed packaging $PWD." + } + rm -f "/tmp/spmpackage.lock" + + tar -tvf $1 + msg "Package created: $1." + + exit 0 +} + +spm_install() { + checkdbdir + needarg $1 + if [ "$(id -u)" != 0 ] || [ "$FAKEROOTKEY" ]; then + msgerr "root required to install package into system." + fi + + [ -f "$1" ] || msgerr "Package '$1' not exist." + + checkpkgname ${1##*/} + + # if upgrade but not already installed, exit + if [ "$upgrade" ] && [ ! -s $PKGDB/$name ]; then + msgerr "Package '$name' not installed, use '-i' to install." + fi + + # if already installed and not an upgrade, exit + if [ -s $PKGDB/$name ] && [ ! "$upgrade" ]; then + msgerr "Package '$name' is installed, use '-u' to reinstall/upgrade." + fi + + if [ -f "/tmp/spminstall.lock" ]; then + msg "Theres existing install process running..." + msg "remove '/tmp/spminstall.lock' if theres no install process running." + fi + while [ -f "/tmp/spminstall.lock" ]; do + count=$((count+1)) + printf "[${name:-...}] wait for existing install process complete ($count)...\033[0K\r" + sleep 1 + done + printf "\033[0K" + + touch "/tmp/spminstall.lock" + rm -f "$SPMDIR"/*.list + + # check if package is corrupt + msg "Verify package..." + tar -tvf "$1" > $SPMDIR/files.list 2>/dev/null || { + msg "Package '$1' is corrupted. Aborted." + rm -f "$SPMDIR"/*.list "/tmp/spminstall.lock" + exit 1 + } + + # check conflicting files + msg "Checking for conflicts..." + if [ "$upgrade" ]; then + tail -n+2 $PKGDB/$name > $SPMDIR/installed.list + awk '{print $6}' $SPMDIR/files.list | sed 's/\.new$//g' > $SPMDIR/files2.list + grep -Fxv -f $SPMDIR/installed.list $SPMDIR/files2.list > $SPMDIR/newfiles.list + else + awk '{print $6}' $SPMDIR/files.list | sed 's/\.new$//g' > $SPMDIR/newfiles.list + fi + cat $SPMDIR/newfiles.list | while read -r line; do + [ "$line" = "${line%.new}.new" ] && line=${line%.new} + # instant conflict if cross, mean file to directory and vice versa + case $line in + */[|*/[[) continue;; # TODO: fix detected '[' and '[[' as conflicted + */) if [ -e "${SPM_ROOT%/}"/"$line" ] && [ ! -d "${SPM_ROOT%/}"/"$line" ]; then + echo "$line" >> $SPMDIR/conflict.list; continue + fi;; + *) if [ -e "${SPM_ROOT%/}"/"$line" ] && [ -d "${SPM_ROOT%/}"/"$line" ] && [ ! -L "${SPM_ROOT%/}"/"$line" ]; then + echo "$line" >> $SPMDIR/conflict.list; continue + fi;; + esac + if [ -e "${SPM_ROOT%/}"/"$line" ]; then + case $line in */) continue;; esac # if directory not conflict + echo "$line" >> $SPMDIR/conflict.list + fi + done + + if [ -f "$SPMDIR/conflict.list" ] && [ ! "$SPM_FORCEINSTALL" ]; then + cat "$SPMDIR/conflict.list" + msg "File conflict found." + rm -f "$SPMDIR"/*.list "/tmp/spminstall.lock" + exit 1 + fi + + msg "$([ $upgrade ] && echo Upgrading || echo Installing) package..." + tar -xvhpf "$1" -C "${SPM_ROOT%/}"/ | while read -r line; do + if [ "$line" = "${line%.new}.new" ]; then + line=${line%.new} + # if file not exist or same file, just move it + if [ ! -e "$SPM_ROOT/$line" ] || diff "$SPM_ROOT/$line".new "$SPM_ROOT/$line" >/dev/null; then + mv -f "$SPM_ROOT/$line".new "$SPM_ROOT/$line" + fi + fi + [ "$SPM_VERBOSE" ] && echo "installed '$line'" + echo "$line" >> $SPMDIR/install.list + done + + if [ "$upgrade" ]; then + cd $PKGDB + # remove files from old package thats not in new package + tail -n+2 $name > $SPMDIR/old.list + grep -Fxv -f $SPMDIR/install.list $SPMDIR/old.list | tac | while read -r line; do + case $line in + */) grep -x "$line" * | grep -v $name: >/dev/null || rmdir $VERBOSE "${SPM_ROOT%/}"/"$line";; + *) rm $VERBOSE "${SPM_ROOT%/}"/"$line";; + esac + done + cd - >/dev/null + fi + + # register package into db + mkdir -p $PKGDB + echo "$version-$release" > $PKGDB/$name + cat $SPMDIR/install.list >> $PKGDB/$name + + # permission + mkdir -p $PERMDIR $OWNDIR + rm -f "$PERMDIR/$name" "$OWNDIR/$name" + grep ^d $SPMDIR/files.list | awk '{print $1,$2,$6}' | while read -r perms owner dir; do + if [ "$perms" != "drwxr-xr-x" ] && [ "$perms" != "drwxrwxr-x" ]; then + echo "$(cvperms $perms) $dir" >> $PERMDIR/$name + fi + [ "$owner" = "root/root" ] || echo "$owner $dir" | sed 's,/,:,' >> $OWNDIR/$name + done + + # correct dir permission + [ "$(ls -1 $PERMDIR)" ] && { + cat $PERMDIR/* | while read -r perms dir; do + [ -d "${SPM_ROOT%/}"/"$dir" ] || continue + chmod "$perms" "${SPM_ROOT%/}"/"$dir" + done + } + # correct dir ownership + [ "$(ls -1 $OWNDIR)" ] && { + cat $OWNDIR/* | while read -r owner dir; do + [ -d "${SPM_ROOT%/}"/"$dir" ] || continue + chown "$owner" "${SPM_ROOT%/}"/"$dir" + done + } + + [ -x /sbin/ldconfig ] && /sbin/ldconfig -r "${SPM_ROOT:-/}" + + msg "Package '$name#$version-$release' $([ $upgrade ] && echo upgraded. || echo installed.)" + + # remove lock file & temporary list files + rm -f "/tmp/spminstall.lock" "$SPMDIR"/*.list + + exit 0 +} + +cvperms() { + # converts symbolic to numeric permissions + # required an input (symbolic, eg: drwxr-xr-x) + s=0; n=0; count=0 + for i in $(echo "$1" | sed -e 's/\(.\)/\1\n/g'); do + count=$((count+1)) + case $i in + d) ;; + r) n=$((n+4));; + w) n=$((n+2));; + x) n=$((n+1));; + s) [ $count = 4 ] && s=$((s+4)) || s=$((s+2)); n=$((n+1));; + t) s=$((s+1));n=$((n+1));; + S) s=$((s+2));; + T) s=$((s+1));; + esac + [ "$count" = 4 ] && { + user=$n; n=0 + } + [ "$count" = 7 ] && { + group=$n; n=0 + } + [ "$count" = 10 ] && { + other=$n; n=0 + } + done + echo "$s$user$group$other" +} + + +spm_remove() { + [ "$(id -u)" = 0 ] || msgerr "root required to remove package from system." + checkdbdir + needarg $1 + if [ ! -s $PKGDB/$1 ]; then + msgerr "Package '$1' not installed." + fi + + cd "${SPM_ROOT:-/}" + + # while loop is way to slow, but need to use it only for space separated filenames + grep ' ' $PKGDB/$1 | sort | while read -r line; do + case $line in + */) rmdir $VERBOSE "$line";; + *) rm $VERBOSE "$line";; + esac + sed "\|^$line$|d" -i $PKGDB/$1 + done + + # remove files + rm $VERBOSE $(tail -n+2 $PKGDB/$1 | tac | grep -v /$) + + # list all dirs except for target pkg + grep /$ $PKGDB/* | grep -v /$1: | awk -F : '{print $2}' | sort | uniq > $SPMDIR/remove.all + grep /$ $PKGDB/* | grep /$1: | awk -F : '{print $2}' | sort | uniq > $SPMDIR/remove.target + grep -Fxv -f $SPMDIR/remove.all $SPMDIR/remove.target | sort | tac > $SPMDIR/remove.rmlist + [ -s $SPMDIR/remove.rmlist ] && rmdir $VERBOSE $(sort $SPMDIR/remove.rmlist | tac) + + rm -f $PKGDB/$1 $PERMDIR/$1 $OWNDIR/$1 $SPMDIR/remove.* + msg "Package '$1' removed." + + exit 0 +} + +spm_allinstalled() { + checkdbdir + (cd $PKGDB && echo * | tr ' ' '\n') + exit 0 +} + +spm_listfiles() { + checkdbdir + needarg $1 + [ -s $PKGDB/$1 ] || msgerr "Package '$1' not installed." + tail -n+2 $PKGDB/$1 + exit 0 +} + +spm_owner() { + checkdbdir + needarg $1 + set -- ${1#/} + (cd $PKGDB && grep $1 * | tr ':' ' ') + exit 0 +} + + +spm_help() { + cat << EOF +usage: ${0##*/} -[a|b|h|i|l|r|o|u] <arg(s)> + +options: + -a print all installed packages + -b <pkg> path to package name + -h print this help message + -i <file> install <file> package into system + -l <pkg> list files installed by <pkg> + -r <name> remove installed <name> from system + -o <file> print owner of <file> + -u <pkg> reinstall/upgrade <pkg> + +environments: + SPM_ROOT override default root (/) location + SPM_FORCEINSTALL force package installation + SPM_VERBOSE be verbose + SPM_COMPRESSION packaging compression; gzip (default) / bzip2 / gzip + +EOF +exit 0 +} + +if [ "$SPM_ROOT" ]; then + [ -d "$SPM_ROOT" ] || msgerr "'$SPM_ROOT' directory not exist." + SPM_ROOT=$(realpath $SPM_ROOT) +fi + +if [ "$SPM_VERBOSE" ]; then + VERBOSE=-v +else + VERBOSE= +fi + +HERE=$PWD +SPMDIR=$SPM_ROOT/var/lib/spm +PKGDB=$SPMDIR/db +PERMDIR=$SPMDIR/perms +OWNDIR=$SPMDIR/owner + +if [ "$1" ]; then + case $1 in + -b) spm_build $2;; + -i) spm_install $2;; + -u) upgrade=1; spm_install $2;; + -r) spm_remove $2;; + -a) spm_allinstalled;; + -l) spm_listfiles $2;; + -o) spm_owner $2;; + -h) spm_help;; + esac +else + echo "run '${0##*/} -h' to see help message." + exit 0 +fi + +exit 0