forked from kiss-community/kiss
df6c55e439
This removes the previous arguments when calling kiss help so that
they are not listed as extensions. This is not a big issue, but
someone can type
kiss help please
and 'please' would be shown as an available extension.
Signed-off-by: Dylan Araps <dylan.araps@gmail.com>
1443 lines
49 KiB
Bash
Executable File
1443 lines
49 KiB
Bash
Executable File
#!/bin/sh -ef
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# shellcheck source=/dev/null
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#
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# This is a simple package manager written in POSIX 'sh' for use
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# in KISS Linux (https://k1ss.org).
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#
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# This script runs with '-ef' meaning:
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# '-e': Abort on any non-zero exit code.
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# '-f': Disable globbing globally.
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#
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# [1] Warnings related to word splitting and globbing are disabled.
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# All word splitting in this script is *safe* and intentional.
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#
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# Dylan Araps.
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log() {
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# Print a message prettily.
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#
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# All messages are printed to stderr to allow the user to hide build
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# output which is the only thing printed to stdout.
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#
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# '\033[1;32m' Set text to color '2' and make it bold.
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# '\033[m': Reset text formatting.
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# '${3:-->}': If the 3rd argument is missing, set prefix to '->'.
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# '${2:+\033[1;3Xm}': If the 2nd argument exists, set text style of '$1'.
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# '${2:+\033[m}': If the 2nd argument exists, reset text formatting.
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printf '\033[1;33m%s \033[m%b%s\033[m %s\n' \
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"${3:-->}" "${2:+\033[1;36m}" "$1" "$2" >&2
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}
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die() {
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# Print a message and exit with '1' (error).
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log "$1" "$2" "!>"
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exit 1
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}
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contains() {
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# Check if a "string list" contains a word.
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case " $1 " in *" $2 "*) return 0; esac; return 1
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}
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prompt() {
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# Ask the user for some input.
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[ "$1" ] && log "$1"
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log "Continue?: Press Enter to continue or Ctrl+C to abort here"
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# POSIX 'read' has none of the "nice" options like '-n', '-p'
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# etc etc. This is the most basic usage of 'read'.
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# '_' is used as 'dash' errors when no variable is given to 'read'.
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read -r _
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}
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as_root() {
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# Simple function to run a command as root using either 'sudo',
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# 'doas' or 'su'. Hurrah for choice.
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[ "$uid" = 0 ] || log "Using '${su:-su}' (to become ${user:=root})"
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case $su in
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*sudo) sudo -E -u "$user" -- "$@" ;;
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*doas) doas -u "$user" -- "$@" ;;
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*) su -pc "$* <&3" "$user" 3<&0 </dev/tty ;;
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esac
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}
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esc() {
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# Escape all required characters in both the search and
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# replace portions of two strings for use in a 'sed' call
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# as "plain-text".
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printf 's/^%s$/%s/' "$(printf %s "$1" | sed 's/[]\/$*.^[]/\\&/g')" \
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"$(printf %s "$2" | sed 's/[\/&]/\\&/g')"
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}
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pop() {
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# Remove an item from a "string list". This allows us
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# to remove a 'sed' call and reuse this code throughout.
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del=$1
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shift 2
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for i do [ "$i" = "$del" ] || printf %s " $i "; done
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}
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run_hook() {
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[ "${KISS_HOOK:-}" ] || return 0
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log "$2" "Running $1 hook"
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TYPE=$1 PKG=$2 DEST=$3 . "$KISS_HOOK"
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}
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decompress() {
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case $1 in
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*.bz2) bzip2 -d ;;
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*.xz) xz -dcT 0 ;;
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*.tgz|*.gz) gzip -d ;;
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*.zst) zstd -dc ;;
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esac < "$1"
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}
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pkg_lint() {
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log "$1" "Checking repository files"
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cd "$(pkg_find "$1")"
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read -r _ release 2>/dev/null < version || die "Version file not found"
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[ "$release" ] || die "$1" "Release field not found in version file"
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[ -f sources ] || die "$1" "Sources file not found"
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[ -x build ] || die "$1" "Build file not found or not executable"
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[ -s version ] || die "$1" "Version file not found or empty"
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[ "$2" ] || [ -f checksums ] ||
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die "$1" "Checksums are missing"
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}
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pkg_find() {
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# Figure out which repository a package belongs to by
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# searching for directories matching the package name
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# in $KISS_PATH/*.
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query=$1 all=$2 IFS=:; set --
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# Both counts of word-splitting are intentional here.
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# Firstly to split the repositories and secondly to
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# allow for the query to be a glob.
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# shellcheck disable=2086
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for path in $KISS_PATH "$sys_db"; do
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set +f
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for path2 in "$path/"$query; do
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[ -e "$path2" ] && set -f -- "$@" "$path2"
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done
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done
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IFS=$old_ifs
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# A package may also not be found due to a repository not being
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# readable by the current user. Either way, we need to die here.
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[ "$1" ] || die "Package '$query' not in any repository"
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# Show all search results if called from 'kiss search', else
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# print only the first match.
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[ "$all" ] && printf '%s\n' "$@" || printf '%s\n' "$1"
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}
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pkg_list() {
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# List installed packages. As the format is files and
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# directories, this just involves a simple for loop and
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# file read.
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# Change directories to the database. This allows us to
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# avoid having to 'basename' each path. .
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cd "$sys_db" 2>/dev/null
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# Optional arguments can be passed to check for specific
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# packages. If no arguments are passed, list all.
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[ "$1" ] || { set +f; set -f -- *; }
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# Loop over each package and print its name and version.
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for pkg do
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[ -d "$pkg" ] || { log "$pkg" "not installed"; return 1; }
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read -r version 2>/dev/null < "$pkg/version" || version=null
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printf '%s\n' "$pkg $version"
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done
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}
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pkg_cache() {
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read -r version release 2>/dev/null < "$(pkg_find "$1")/version"
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set +f; set -f -- "$bin_dir/$1#$version-$release.tar."*
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tar_file=$1
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[ -f "$tar_file" ]
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}
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pkg_sources() {
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# Download any remote package sources. The existence of local
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# files is also checked.
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log "$1" "Downloading sources"
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# Store each downloaded source in a directory named after the
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# package it belongs to. This avoid conflicts between two packages
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# having a source of the same name.
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mkdir -p "$src_dir/$1" && cd "$src_dir/$1"
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while read -r src dest || [ "$src" ]; do
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# Comment.
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if [ -z "${src##\#*}" ]; then :
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# Remote source (cached).
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elif [ -f "${src##*/}" ]; then
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log "$1" "Found cached source '${src##*/}'"
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# Remote git repository.
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elif [ -z "${src##git+*}" ]; then
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# This is a checksums check, skip it.
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[ "$2" ] && continue
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mkdir -p "$mak_dir/$1/$dest"
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# Run in a subshell to keep the variables, path and
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# argument list local to each loop iteration.
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(
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repo_src=${src##git+}
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log "$1" "Cloning ${repo_src%[@#]*}"
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# Git has no option to clone a repository to a
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# specific location so we must do it ourselves
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# beforehand.
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cd "$mak_dir/$1/$dest" || die 2>/dev/null
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# Clear the argument list as we'll be overwriting
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# it below based on what kind of checkout we're
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# dealing with.
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set -- "$repo_src"
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# If a branch was given, shallow clone it directly.
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# This speeds things up as we don't have to grab
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# a lot of unneeded commits.
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[ "${src##*@*}" ] ||
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set -- -b "${src##*@}" "${repo_src%@*}"
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# Maintain compatibility with older versions of
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# kiss by shallow cloning all branches. This has
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# the added benefit of allowing checkouts of
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# specific commits in specific branches.
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[ "${src##*#*}" ] ||
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set -- --no-single-branch "${repo_src%#*}"
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# Always do a shallow clone as we will unshallow it if
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# needed later (when a commit is desired).
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git clone --depth=1 "$@" .
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) || die "$1" "Failed to clone $src"
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# Remote source.
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elif [ -z "${src##*://*}" ]; then
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log "$1" "Downloading $src"
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curl "$src" -fLo "${src##*/}" || {
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rm -f "${src##*/}"
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die "$1" "Failed to download $src"
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}
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# Local source.
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elif [ -f "$(pkg_find "$1")/$src" ]; then
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log "$1" "Found local file '$src'"
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else
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die "$1" "No local file '$src'"
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fi
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done < "$(pkg_find "$1")/sources"
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}
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pkg_extract() {
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# Extract all source archives to the build directory and copy over
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# any local repository files.
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log "$1" "Extracting sources"
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while read -r src dest || [ "$src" ]; do
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mkdir -p "$mak_dir/$1/$dest" && cd "$mak_dir/$1/$dest"
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case $src in
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# Git repository with supplied commit hash.
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git+*\#*)
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log "Checking out ${src##*#}"
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# A commit was requested, unshallow the repository.
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# This will convert it to a regular repository with
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# full history.
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git fetch --unshallow
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# Try to checkout the repository. If we fail here,
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# the requested commit doesn't exist.
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git -c advice.detachedHead=false checkout "${src##*#}" ||
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die "Commit hash ${src##*#} doesn't exist"
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;;
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# Git repository, comment or blank line.
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git+*|\#*|'') continue ;;
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# Only 'tar' archives are currently supported for extraction.
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# Any other file-types are simply copied to '$mak_dir' which
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# allows for manual extraction.
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*://*.tar|*://*.tar.??|*://*.tar.???|*://*.tar.????|*://*.tgz)
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decompress "$src_dir/$1/${src##*/}" |
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tar xf - --strip-components 1 ||
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die "$1" "Couldn't extract ${src##*/}"
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;;
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*://*.zip)
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unzip "$src_dir/$1/${src##*/}" ||
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die "$1" "Couldn't extract ${src##*/}"
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;;
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*)
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# Local file.
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if [ -f "$(pkg_find "$1")/$src" ]; then
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cp -f "$(pkg_find "$1")/$src" .
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# Remote file.
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elif [ -f "$src_dir/$1/${src##*/}" ]; then
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cp -f "$src_dir/$1/${src##*/}" .
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else
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die "$1" "Local file $src not found"
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fi
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;;
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esac
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done < "$(pkg_find "$1")/sources"
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}
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pkg_depends() {
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# Resolve all dependencies and generate an ordered list.
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# This does a depth-first search. The deepest dependencies are
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# listed first and then the parents in reverse order.
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contains "$deps" "$1" || {
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# Filter out non-explicit, aleady installed dependencies.
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# Only filter installed if called from 'pkg_build()'.
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[ "$pkg_build" ] && [ -z "$2" ] &&
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(pkg_list "$1" >/dev/null) && return
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# Recurse through the dependencies of the child packages.
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while read -r dep _ || [ "$dep" ]; do
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[ "${dep##\#*}" ] && pkg_depends "$dep"
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done 2>/dev/null < "$(pkg_find "$1")/depends" ||:
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# After child dependencies are added to the list,
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# add the package which depends on them.
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[ "$2" = explicit ] || deps="$deps $1 "
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}
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}
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pkg_order() {
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# Order a list of packages based on dependence and
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# take into account pre-built tarballs if this is
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# to be called from 'kiss i'.
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order=; redro=; deps=
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for pkg do case $pkg in
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*.tar.*) deps="$deps $pkg " ;;
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*) pkg_depends "$pkg" raw
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esac done
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# Filter the list, only keeping explicit packages.
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# The purpose of these two loops is to order the
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# argument list based on dependence.
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for pkg in $deps; do ! contains "$*" "$pkg" || {
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order="$order $pkg "
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redro=" $pkg $redro"
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} done
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deps=
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}
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pkg_strip() {
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# Strip package binaries and libraries. This saves space on the
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# system as well as on the tar-balls we ship for installation.
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[ -f "$mak_dir/$pkg/nostrip" ] && return
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log "$1" "Stripping binaries and libraries"
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# Strip only files matching the below ELF types.
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# NOTE: 'readelf' is used in place of 'file' as
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# it allows us to remove 'file' from the
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# core repositories altogether.
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find "$pkg_dir/$1" -type f | while read -r file; do
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case $(readelf -h "$file") in
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*" DYN "*) strip_opt=unneeded ;;
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*" EXEC "*) strip_opt=all ;;
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*" REL "*) strip_opt=debug ;;
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*) continue
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esac
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strip "--strip-$strip_opt" "$file" &&
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printf 'Stripped %10s %s\n' "($strip_opt)" "${file##$pkg_dir/$1}"
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done 2>/dev/null ||:
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}
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pkg_fixdeps() {
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# Dynamically look for missing runtime dependencies by checking
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# each binary and library with 'ldd'. This catches any extra
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# libraries and or dependencies pulled in by the package's
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# build suite.
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log "$1" "Checking for missing dependencies"
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# Go to the directory containing the built package to
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# simplify path building.
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cd "$pkg_dir/$1/$pkg_db/$1"
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# Generate a list of all installed manifests.
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set +f; set -f -- "$sys_db/"*/manifest
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# Make a copy of the depends file if it exists to have a
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# reference to 'diff' against.
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if [ -f depends ]; then
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cp -f depends "$mak_dir/d"
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dep_file=$mak_dir/d
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else
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dep_file=/dev/null
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fi
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# Get a list of binaries and libraries, false files
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# will be found, however it's faster to get 'ldd' to check
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# them anyway than to filter them out.
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find "$pkg_dir/${PWD##*/}/" -type f 2>/dev/null |
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while read -r file; do
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# Run 'ldd' on the file and parse each line. The code
|
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# then checks to see which packages own the linked
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# libraries and it prints the result.
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ldd "$file" 2>/dev/null | while read -r dep; do
|
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# Skip lines containing 'ldd'.
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[ "${dep##*ldd*}" ] || continue
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|
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# Extract the file path from 'ldd' output.
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dep=${dep#* => }
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dep=${dep% *}
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dep=$(readlink -f "$dep")
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|
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# Figure out which package owns the file.
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own=$("$grep" -lFx "${dep##$KISS_ROOT}" "$@")
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own=${own%/*}
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own=${own##*/}
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|
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# Skip listing these packages as dependencies.
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case $own in musl|gcc|llvm|"${PWD##*/}"|"") continue; esac
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|
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printf '%s\n' "$own"
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done ||:
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done >> depends
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|
|
# Remove duplicate entries from the new depends file.
|
|
# This removes duplicate lines looking *only* at the
|
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# first column.
|
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sort -uk1,1 -o depends depends 2>/dev/null ||:
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|
|
# Display a 'diff' of the new dependencies against the old ones.
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diff -U 3 "$dep_file" depends ||:
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|
|
# Remove the package's depends file if it's empty.
|
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[ -s depends ] || rm -f depends
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}
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|
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pkg_manifest() (
|
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# Generate the package's manifest file. This is a list of each file
|
|
# and directory inside the package. The file is used when uninstalling
|
|
# packages, checking for package conflicts and for general debugging.
|
|
log "$1" "Generating manifest"
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|
|
# This function runs as a sub-shell to avoid having to 'cd' back to the
|
|
# prior directory before being able to continue.
|
|
cd "$pkg_dir/$1"
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|
|
# find: Print all files and directories and append '/' to directories.
|
|
# sort: Sort the output in *reverse*. Directories appear *after* their
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# contents.
|
|
# sed: Remove the first character in each line (./dir -> /dir) and
|
|
# remove all lines which only contain '.'.
|
|
find . -type d -exec printf '%s/\n' {} + -o -print |
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|
sort -r | sed '/^\.\/$/d;ss.ss' > "$pkg_dir/$1/$pkg_db/$1/manifest"
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)
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|
|
pkg_etcsums() (
|
|
# Generate checksums for each configuration file in the package's
|
|
# /etc/ directory for use in "smart" handling of these files.
|
|
log "$1" "Generating etcsums"
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|
|
# This function runs as a sub-shell to avoid having to 'cd' back to the
|
|
# prior directory before being able to continue.
|
|
cd "$pkg_dir/$1/etc" 2>/dev/null || return 0; cd ..
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|
|
find etc -type f -exec sha256sum {} + > "$pkg_dir/$1/$pkg_db/$1/etcsums"
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|
)
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|
|
pkg_tar() {
|
|
# Create a tar-ball from the built package's files.
|
|
# This tar-ball also contains the package's database entry.
|
|
log "$1" "Creating tar-ball"
|
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|
|
# Read the version information to name the package.
|
|
read -r version release < "$(pkg_find "$1")/version"
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|
|
# Create a tar-ball from the contents of the built package.
|
|
"$tar" cf - -C "$pkg_dir/$1" . | case ${KISS_COMPRESS:=gz} in
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bz2) bzip2 -z ;;
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|
gz) gzip -6 ;;
|
|
xz) xz -zT 0 ;;
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|
zst) zstd -z ;;
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|
esac > "$bin_dir/$1#$version-$release.tar.${KISS_COMPRESS:=gz}"
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|
|
log "$1" "Successfully created tar-ball"
|
|
}
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|
|
|
pkg_build() {
|
|
# Build packages and turn them into packaged tar-balls. This function
|
|
# also checks checksums, downloads sources and ensure all dependencies
|
|
# are installed.
|
|
pkg_build=1
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|
|
log "Resolving dependencies"
|
|
|
|
for pkg do contains "$explicit" "$pkg" || {
|
|
pkg_depends "$pkg" explicit
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|
|
|
# Mark packages passed on the command-line
|
|
# separately from those detected as dependencies.
|
|
explicit="$explicit $pkg "
|
|
} done
|
|
|
|
[ "$pkg_update" ] || explicit_build=$explicit
|
|
|
|
# If an explicit package is a dependency of another explicit
|
|
# package, remove it from the explicit list as it needs to be
|
|
# installed as a dependency.
|
|
# shellcheck disable=2086
|
|
for pkg do contains "$deps" "$pkg" &&
|
|
explicit=$(pop "$pkg" from $explicit)
|
|
done
|
|
|
|
# See [1] at top of script.
|
|
# shellcheck disable=2046,2086
|
|
set -- $deps $explicit
|
|
|
|
log "Building: $*"
|
|
|
|
# Only ask for confirmation if more than one package needs to be built.
|
|
[ $# -gt 1 ] || [ "$pkg_update" ] && prompt
|
|
|
|
for pkg do pkg_lint "$pkg"; done
|
|
|
|
log "Checking to see if any dependencies have already been built"
|
|
log "Installing any pre-built dependencies"
|
|
|
|
# Install any pre-built dependencies if they exist in the binary
|
|
# directory and are up to date.
|
|
for pkg do ! contains "$explicit_build" "$pkg" && pkg_cache "$pkg" && {
|
|
log "$pkg" "Found pre-built binary, installing"
|
|
(KISS_FORCE=1 args i "$tar_file")
|
|
|
|
# Remove the now installed package from the build list.
|
|
# See [1] at top of script.
|
|
# shellcheck disable=2046,2086
|
|
set -- $(pop "$pkg" from "$@")
|
|
} done
|
|
|
|
for pkg do pkg_sources "$pkg"; done
|
|
|
|
pkg_verify "$@"
|
|
|
|
# Finally build and create tarballs for all passed packages and
|
|
# dependencies.
|
|
for pkg do
|
|
log "$pkg" "Building package ($((in = in + 1))/$#)"
|
|
|
|
pkg_extract "$pkg"
|
|
repo_dir=$(pkg_find "$pkg")
|
|
|
|
# Install built packages to a directory under the package name
|
|
# to avoid collisions with other packages.
|
|
mkdir -p "$pkg_dir/$pkg/$pkg_db" && cd "$mak_dir/$pkg"
|
|
|
|
log "$pkg" "Starting build"
|
|
run_hook pre-build "$pkg" "$pkg_dir/$pkg"
|
|
|
|
# Call the build script, log the output to the terminal
|
|
# and to a file. There's no PIPEFAIL in POSIX shelll so
|
|
# we must resort to tricks like killing the script ourselves.
|
|
{ "$repo_dir/build" "$pkg_dir/$pkg" 2>&1 || {
|
|
log "$pkg" "Build failed"
|
|
log "$pkg" "Log stored to $log_dir/$pkg-$time-$pid"
|
|
run_hook build-fail "$pkg" "$pkg_dir/$pkg"
|
|
pkg_clean
|
|
kill 0
|
|
} } | tee "$log_dir/$pkg-$time-$pid"
|
|
|
|
# Delete the log file if the build succeeded to prevent
|
|
# the directory from filling very quickly with useless logs.
|
|
[ "$KISS_KEEPLOG" = 1 ] || rm -f "$log_dir/$pkg-$time-$pid"
|
|
|
|
# Copy the repository files to the package directory.
|
|
# This acts as the database entry.
|
|
cp -LRf "$repo_dir" "$pkg_dir/$pkg/$pkg_db/"
|
|
|
|
# We never ever want this. Let's end the endless conflicts
|
|
# and remove it. This will be the only exception for a
|
|
# specific removal of this kind.
|
|
rm -f "$pkg_dir/$pkg/usr/lib/charset.alias"
|
|
|
|
log "$pkg" "Successfully built package"
|
|
run_hook post-build "$pkg" "$pkg_dir/$pkg"
|
|
|
|
# Create the manifest file early and make it empty.
|
|
# This ensures that the manifest is added to the manifest.
|
|
: > "$pkg_dir/$pkg/$pkg_db/$pkg/manifest"
|
|
|
|
# If the package contains '/etc', add a file called
|
|
# 'etcsums' to the manifest. See comment directly above.
|
|
[ -d "$pkg_dir/$pkg/etc" ] &&
|
|
: > "$pkg_dir/$pkg/$pkg_db/$pkg/etcsums"
|
|
|
|
pkg_strip "$pkg"
|
|
pkg_fixdeps "$pkg"
|
|
pkg_manifest "$pkg"
|
|
pkg_etcsums "$pkg"
|
|
pkg_tar "$pkg"
|
|
|
|
# Install only dependencies of passed packages.
|
|
# Skip this check if this is a package update.
|
|
contains "$explicit" "$pkg" && [ -z "$pkg_update" ] && continue
|
|
|
|
log "$pkg" "Needed as a dependency or has an update, installing"
|
|
|
|
(KISS_FORCE=1 args i "$pkg")
|
|
done
|
|
|
|
# End here as this was a system update and all packages have been installed.
|
|
[ "$pkg_update" ] && return
|
|
|
|
log "Successfully built package(s)"
|
|
|
|
# Turn the explicit packages into a 'list'.
|
|
# See [1] at top of script.
|
|
# shellcheck disable=2046,2086
|
|
set -- $explicit
|
|
|
|
# Only ask for confirmation if more than one package needs to be installed.
|
|
[ $# -gt 1 ] && prompt "Install built packages? [$*]" && {
|
|
args i "$@"
|
|
return
|
|
}
|
|
|
|
log "Run 'kiss i $*' to install the package(s)"
|
|
}
|
|
|
|
pkg_checksums() {
|
|
# Generate checksums for packages.
|
|
while read -r src _ || [ "$src" ]; do
|
|
# Comment.
|
|
if [ -z "${src##\#*}" ]; then
|
|
continue
|
|
|
|
# File is local to the package.
|
|
elif [ -f "$(pkg_find "$1")/$src" ]; then
|
|
src_path=$(pkg_find "$1")/${src%/*}
|
|
|
|
# File is remote and was downloaded.
|
|
elif [ -f "$src_dir/$1/${src##*/}" ]; then
|
|
src_path=$src_dir/$1
|
|
|
|
# File is a git repository.
|
|
elif [ -z "${src##git+*}" ]; then
|
|
printf 'git %s\n' "$src"
|
|
continue
|
|
|
|
# Die here if source for some reason, doesn't exist.
|
|
else
|
|
die "$1" "Couldn't find source '$src'"
|
|
fi
|
|
|
|
# An easy way to get 'sha256sum' to print with the 'basename'
|
|
# of files is to 'cd' to the file's directory beforehand.
|
|
(cd "$src_path" && sha256sum "${src##*/}") ||
|
|
die "$1" "Failed to generate checksums"
|
|
done < "$(pkg_find "$1")/sources"
|
|
}
|
|
|
|
pkg_verify() {
|
|
# Verify all package checksums. This is achieved by generating
|
|
# a new set of checksums and then comparing those with the old
|
|
# set.
|
|
for pkg do pkg_checksums "$pkg" | cmp - "$(pkg_find "$pkg")/checksums" || {
|
|
log "$pkg" "Checksum mismatch"
|
|
|
|
# Instead of dying above, log it to the terminal. Also define a
|
|
# variable so we *can* die after all checksum files have been
|
|
# checked.
|
|
mismatch="$mismatch$pkg "
|
|
} done
|
|
|
|
[ -z "$mismatch" ] || die "Checksum mismatch with: ${mismatch% }"
|
|
}
|
|
|
|
pkg_conflicts() {
|
|
# Check to see if a package conflicts with another.
|
|
log "$1" "Checking for package conflicts"
|
|
|
|
# Filter the tarball's manifest and select only files
|
|
# and any files they resolve to on the filesystem
|
|
# (/bin/ls -> /usr/bin/ls).
|
|
while read -r file; do
|
|
case $file in */) continue; esac
|
|
|
|
printf '%s/%s\n' \
|
|
"$(readlink -f "$KISS_ROOT/${file%/*}" 2>/dev/null)" \
|
|
"${file##*/}"
|
|
done < "$tar_dir/$1/$pkg_db/$1/manifest" > "$cac_dir/$pid-m"
|
|
|
|
[ -s "$cac_dir/$pid-m" ] || return 0
|
|
|
|
p_name=$1
|
|
|
|
# Generate a list of all installed package manifests
|
|
# and remove the current package from the list.
|
|
# shellcheck disable=2046,2086
|
|
set -- $(set +f; pop "$sys_db/$1/manifest" from "$sys_db"/*/manifest)
|
|
|
|
# Enable alternatives automatically if it is safe to do so.
|
|
# This checks to see that the package that is about to be installed
|
|
# doesn't overwrite anything it shouldn't in '/var/db/kiss/installed'.
|
|
"$grep" -Fxf "$cac_dir/$pid-m" -- "$@" |
|
|
"$grep" -q ":/var/db/kiss/installed/" || choice_auto=1
|
|
|
|
# Use 'grep' to list matching lines between the to
|
|
# be installed package's manifest and the above filtered
|
|
# list.
|
|
if [ "$KISS_CHOICE" != 0 ] && [ "$choice_auto" = 1 ]; then
|
|
"$grep" -Fxf "$cac_dir/$pid-m" -- "$@" |
|
|
|
|
# This is a novel way of offering an "alternatives" system.
|
|
# It is entirely dynamic and all "choices" are created and
|
|
# destroyed on the fly.
|
|
#
|
|
# When a conflict is found between two packages, the file
|
|
# is moved to a directory called "choices" and its name
|
|
# changed to store its parent package and its intended
|
|
# location.
|
|
#
|
|
# The package's manifest is then updated to reflect this
|
|
# new location.
|
|
#
|
|
# The 'kiss choices' command parses this directory and
|
|
# offers you the CHOICE of *swapping* entries in this
|
|
# directory for those on the filesystem.
|
|
#
|
|
# The choices command does the same thing we do here,
|
|
# it rewrites manifests and moves files around to make
|
|
# this work.
|
|
#
|
|
# Pretty nifty huh?
|
|
while IFS=: read -r _ con; do
|
|
log "$p_name" "Found conflict ($con), adding choice"
|
|
|
|
# Create the "choices" directory inside of the tarball.
|
|
# This directory will store the conflicting file.
|
|
mkdir -p "$tar_dir/$p_name/${cho_dir:=var/db/kiss/choices}"
|
|
|
|
# Construct the file name of the "db" entry of the
|
|
# conflicting file. (pkg_name>usr>bin>ls)
|
|
con_name=$(printf %s "$con" | sed 's|/|>|g')
|
|
|
|
# Move the conflicting file to the choices directory
|
|
# and name it according to the format above.
|
|
mv -f "$tar_dir/$p_name/$con" \
|
|
"$tar_dir/$p_name/$cho_dir/$p_name$con_name" 2>/dev/null || {
|
|
log "File must be in ${con%/*} and not a symlink to it"
|
|
log "This usually occurs when a binary is installed to"
|
|
log "/sbin instead of /usr/bin (example)"
|
|
log "Before this package can be used as an alternative,"
|
|
log "this must be fixed in $p_name. Contact the maintainer"
|
|
die "by checking 'git log' or by running 'kiss-maintainer'"
|
|
}
|
|
|
|
# Rewrite the package's manifest to update its location
|
|
# to its new spot (and name) in the choices directory.
|
|
sed -i "$(esc "$con" "/$cho_dir/$p_name$con_name")" \
|
|
"$tar_dir/$p_name/$pkg_db/$p_name/manifest"
|
|
done
|
|
|
|
elif "$grep" -Fxf "$cac_dir/$pid-m" -- "$@"; then
|
|
log "Package '$p_name' conflicts with another package" "" "!>"
|
|
log "Run 'KISS_CHOICE=1 kiss i $p_name' to add conflicts" "" "!>"
|
|
die "as alternatives."
|
|
fi
|
|
}
|
|
|
|
pkg_swap() {
|
|
# Swap between package alternatives.
|
|
pkg_list "$1" >/dev/null
|
|
|
|
alt=$(printf %s "$1$2" | sed 's|/|>|g')
|
|
cd "$sys_db/../choices"
|
|
|
|
[ -f "$alt" ] || [ -h "$alt" ] ||
|
|
die "Alternative '$1 $2' doesn't exist"
|
|
|
|
if [ -f "$2" ]; then
|
|
# Figure out which package owns the file we are going to
|
|
# swap for another package's.
|
|
#
|
|
# Print the full path to the manifest file which contains
|
|
# the match to our search.
|
|
pkg_owns=$(set +f; "$grep" -lFx "$2" "$sys_db/"*/manifest) ||:
|
|
|
|
# Extract the package name from the path above.
|
|
pkg_owns=${pkg_owns%/*}
|
|
pkg_owns=${pkg_owns##*/}
|
|
|
|
[ "$pkg_owns" ] ||
|
|
die "File '$2' exists on filesystem but isn't owned"
|
|
|
|
log "Swapping '$2' from '$pkg_owns' to '$1'"
|
|
|
|
# Convert the current owner to an alternative and rewrite
|
|
# its manifest file to reflect this.
|
|
cp -Pf "$2" "$pkg_owns>${alt#*>}"
|
|
sed -i "$(esc "$2" "$PWD/$pkg_owns>${alt#*>}")" \
|
|
"../installed/$pkg_owns/manifest"
|
|
fi
|
|
|
|
# Convert the desired alternative to a real file and rewrite
|
|
# the manifest file to reflect this. The reverse of above.
|
|
mv -f "$alt" "$2"
|
|
sed -i "$(esc "$PWD/$alt" "$2")" "../installed/$1/manifest"
|
|
}
|
|
|
|
pkg_etc() {
|
|
[ -d "$tar_dir/$pkg_name/etc" ] || return 0
|
|
|
|
(cd "$tar_dir/$pkg_name"
|
|
|
|
# Create all directories beforehand.
|
|
find etc -type d | while read -r dir; do
|
|
mkdir -p "$KISS_ROOT/$dir"
|
|
done
|
|
|
|
# Handle files in /etc/ based on a 3-way checksum check.
|
|
find etc ! -type d | while read -r file; do
|
|
{ sum_new=$(sha256sum "$file")
|
|
sum_sys=$(cd "$KISS_ROOT/"; sha256sum "$file")
|
|
sum_old=$("$grep" "$file$" "$mak_dir/c"); } 2>/dev/null ||:
|
|
|
|
log "$pkg_name" "Doing 3-way handshake for $file"
|
|
printf '%s\n' "Previous: ${sum_old:-null}"
|
|
printf '%s\n' "System: ${sum_sys:-null}"
|
|
printf '%s\n' "New: ${sum_new:-null}"
|
|
|
|
# Use a case statement to easily compare three strings at
|
|
# the same time. Pretty nifty.
|
|
case ${sum_old:-null}${sum_sys:-null}${sum_new} in
|
|
# old = Y, sys = X, new = Y
|
|
"${sum_new}${sum_sys}${sum_old}")
|
|
log "Skipping $file"
|
|
continue
|
|
;;
|
|
|
|
# old = X, sys = X, new = X
|
|
# old = X, sys = Y, new = Y
|
|
# old = X, sys = X, new = Y
|
|
"${sum_old}${sum_old}${sum_old}"|\
|
|
"${sum_old:-null}${sum_sys}${sum_sys}"|\
|
|
"${sum_sys}${sum_old}"*)
|
|
log "Installing $file"
|
|
new=
|
|
;;
|
|
|
|
# All other cases.
|
|
*)
|
|
log WARN "($pkg_name) saving /$file as /$file.new"
|
|
new=.new
|
|
;;
|
|
esac
|
|
|
|
cp -af "$file" "$KISS_ROOT/${file}${new}"
|
|
chown root:root "$KISS_ROOT/${file}${new}" 2>/dev/null
|
|
done) ||:
|
|
}
|
|
|
|
pkg_remove() {
|
|
# Remove a package and all of its files. The '/etc' directory
|
|
# is handled differently and configuration files are *not*
|
|
# overwritten.
|
|
pkg_list "$1" >/dev/null || return
|
|
|
|
# Make sure that nothing depends on this package.
|
|
[ "$2" = check ] && {
|
|
log "$1" "Checking for reverse dependencies"
|
|
|
|
(cd "$sys_db"; set +f; "$grep" -lFx "$1" -- */depends) &&
|
|
die "$1" "Can't remove package, others depend on it"
|
|
}
|
|
|
|
# Block being able to abort the script with 'Ctrl+C' during removal.
|
|
# Removes all risk of the user aborting a package removal leaving
|
|
# an incomplete package installed.
|
|
trap '' INT
|
|
|
|
if [ -x "$sys_db/$1/pre-remove" ]; then
|
|
log "$1" "Running pre-remove script"
|
|
"$sys_db/$1/pre-remove" ||:
|
|
fi
|
|
|
|
while read -r file; do
|
|
# The file is in '/etc' skip it. This prevents the package
|
|
# manager from removing user edited configuration files.
|
|
[ "${file##/etc/*}" ] || continue
|
|
|
|
if [ -d "$KISS_ROOT/$file" ]; then
|
|
rmdir "$KISS_ROOT/$file" 2>/dev/null || continue
|
|
else
|
|
rm -f "$KISS_ROOT/$file"
|
|
fi
|
|
done < "$sys_db/$1/manifest" 2>/dev/null
|
|
|
|
# Reset 'trap' to its original value. Removal is done so
|
|
# we no longer need to block 'Ctrl+C'.
|
|
trap pkg_clean EXIT INT
|
|
|
|
log "$1" "Removed successfully"
|
|
}
|
|
|
|
pkg_install() {
|
|
# Install a built package tar-ball.
|
|
#
|
|
# Package installation works similarly to the method used by
|
|
# Slackware in some of their tooling. It's not the obvious
|
|
# solution to the problem, however it is the best solution
|
|
# at this given time.
|
|
#
|
|
# When an installation is an update to an existing package,
|
|
# instead of removing the old version first we do something
|
|
# different.
|
|
#
|
|
# The new version is installed overwriting any files which
|
|
# it has in common with the previously installed version of
|
|
# the package.
|
|
#
|
|
# A "diff" is then generated between the old and new versions
|
|
# and contains any files existing in the old version but not
|
|
# the new version.
|
|
#
|
|
# The package manager then goes and removes these files which
|
|
# leaves us with the new package version in the file system
|
|
# and all traces of the old version gone.
|
|
#
|
|
# For good measure the package manager will then install the
|
|
# new package an additional two times. Firstly to ensure that
|
|
# the above diff didn't contain anything incorrect. And
|
|
# Secondly to confirm that everything is sane.
|
|
#
|
|
# This is the better method as it is "seamless". An update to
|
|
# busybox won't create a window in which there is no access
|
|
# to all of its utilities to give an example.
|
|
|
|
# Install can also take the full path to a tar-ball.
|
|
# We don't need to check the repository if this is the case.
|
|
if [ -f "$1" ] && [ -z "${1%%*.tar.*}" ] ; then
|
|
tar_file=$1 pkg_name=${1##*/} pkg_name=${pkg_name%#*}
|
|
|
|
elif pkg_cache "$1" 2>/dev/null; then
|
|
pkg_name=$1
|
|
|
|
else
|
|
die "package has not been built, run 'kiss b pkg'"
|
|
fi
|
|
|
|
mkdir -p "$tar_dir/$pkg_name"
|
|
log "$pkg_name" "Extracting $tar_file"
|
|
|
|
# The tarball is extracted to a temporary directory where its
|
|
# contents are then "installed" to the filesystem using 'rsync'.
|
|
#
|
|
# Running this step as soon as possible allows us to also check
|
|
# the validity of the tarball and bail out early if needed.
|
|
decompress "$tar_file" | "$tar" pxf - -C "$tar_dir/$pkg_name"
|
|
|
|
# Naively assume that the existence of a manifest file is all
|
|
# that determines a valid KISS package from an invalid one.
|
|
# This should be a fine assumption to make in 99.99% of cases.
|
|
[ -f "$tar_dir/$pkg_name/$pkg_db/$pkg_name/manifest" ] ||
|
|
die "'${tar_file##*/}' is not a valid KISS package"
|
|
|
|
log "$pkg_name" "Checking that all dependencies are installed"; {
|
|
[ -f "$tar_dir/$pkg_name/$pkg_db/$pkg_name/depends" ] &&
|
|
[ -z "$KISS_FORCE" ] &&
|
|
while read -r dep dep_type || [ "$dep" ]; do
|
|
[ "${dep##\#*}" ] || continue
|
|
[ "$dep_type" ] || pkg_list "$dep" >/dev/null ||
|
|
install_dep="$install_dep'$dep', "
|
|
done < "$tar_dir/$pkg_name/$pkg_db/$pkg_name/depends"
|
|
|
|
[ "$install_dep" ] && die "$1" "Package requires ${install_dep%, }"
|
|
}
|
|
|
|
run_hook pre-install "$pkg_name" "$tar_dir/$pkg_name"
|
|
pkg_conflicts "$pkg_name"
|
|
|
|
log "$pkg_name" "Installing package incrementally"
|
|
|
|
# Block being able to abort the script with Ctrl+C during installation.
|
|
# Removes all risk of the user aborting a package installation leaving
|
|
# an incomplete package installed.
|
|
trap '' INT
|
|
|
|
# If the package is already installed (and this is an upgrade) make a
|
|
# backup of the manifest and etcsums files.
|
|
cp -f "$sys_db/$pkg_name/manifest" "$mak_dir/m" 2>/dev/null ||:
|
|
cp -f "$sys_db/$pkg_name/etcsums" "$mak_dir/c" 2>/dev/null ||:
|
|
|
|
# This rsync command is used to install the tarball's contents to the
|
|
# filesystem. Your first thought is most probably something along these
|
|
# lines; "Why don't you just use tar extraction for installation directly?"
|
|
#
|
|
# The tar command has no real standard for available features, command-line
|
|
# flags or behavior. This makes satisfying the requirements for installation
|
|
# difficult and error-prone across implementations of tar.
|
|
#
|
|
# We need to exclude /etc from the tarball, ensure permissions are all owned
|
|
# by root:root, dump suid/guid permissions from directories and overwrite
|
|
# all existing files.
|
|
#
|
|
# Rsync ticks all boxes here and it being a "single implementation" of itself
|
|
# ensures portability everywhere so long as rsync is available. To top it all
|
|
# off, rsync is really handy to have around regardless.
|
|
pkg_rsync() { rsync --chown=root:root --chmod=Du-s,Dg-s,Do-s \
|
|
-WhHKa --no-compress --exclude /etc "$1" \
|
|
"$tar_dir/$pkg_name/" "$KISS_ROOT/"; }
|
|
pkg_rsync --info=progress2
|
|
|
|
# Handle /etc/ files in a special way (via a 3-way checksum) to determine
|
|
# how these files should be installed. Do we overwrite the existing file?
|
|
# Do we install it as $file.new to avoid deleting user configuration? etc.
|
|
#
|
|
# This is more or less similar to Arch Linux's Pacman with the user manually
|
|
# handling the .new files when and if they appear.
|
|
pkg_etc
|
|
|
|
# This is the aforementioned step removing any files from the old version of
|
|
# the package if the installation is an update. Each file type has to be
|
|
# specially handled to ensure no system breakage occurs.
|
|
#
|
|
# Files in /etc/ are skipped entirely as they'll be handled via a 3-way
|
|
# checksum system due to the nature of their existence.
|
|
"$grep" -vFxf "$sys_db/$pkg_name/manifest" "$mak_dir/m" 2>/dev/null |
|
|
|
|
while read -r file; do
|
|
file=$KISS_ROOT/$file
|
|
|
|
# Skip deleting some leftover files.
|
|
case $file in /etc/*) continue; esac
|
|
|
|
# Remove files.
|
|
if [ -f "$file" ] && [ ! -L "$file" ]; then
|
|
rm -f "$file"
|
|
|
|
# Remove file symlinks.
|
|
elif [ -L "$file" ] && [ ! -d "$file" ]; then
|
|
unlink "$file" ||:
|
|
|
|
# Skip directory symlinks.
|
|
elif [ -L "$file" ] && [ -d "$file" ]; then :
|
|
|
|
# Remove directories if empty.
|
|
elif [ -d "$file" ]; then
|
|
rmdir "$file" 2>/dev/null ||:
|
|
fi
|
|
done ||:
|
|
|
|
# Install the package an additional two times. The first being to fix
|
|
# any potential issues (rare) with the above removal of old files.
|
|
# The second rsync call confirms that nothing else need to be done.
|
|
#
|
|
# This takes zero time at all if unneeded as rsync is incremental.
|
|
# If there is nothing to be done, nothing will be done.
|
|
{ pkg_rsync --; pkg_rsync --; } ||:
|
|
|
|
# Reset 'trap' to its original value. Installation is done so
|
|
# we no longer need to block 'Ctrl+C'.
|
|
trap pkg_clean EXIT INT
|
|
|
|
if [ -x "$sys_db/$pkg_name/post-install" ]; then
|
|
log "$pkg_name" "Running post-install script"
|
|
"$sys_db/$pkg_name/post-install" ||:
|
|
fi
|
|
|
|
run_hook post-install "$pkg_name" "$sys_db/$pkg_name"
|
|
|
|
log "$pkg_name" "Installed successfully"
|
|
}
|
|
|
|
pkg_updates() {
|
|
# Check all installed packages for updates. So long as the installed
|
|
# version and the version in the repositories differ, it's considered
|
|
# an update.
|
|
log "Updating repositories"
|
|
|
|
# Create a list of all repositories.
|
|
# See [1] at top of script.
|
|
# shellcheck disable=2046,2086
|
|
{ IFS=:; set -- $KISS_PATH; IFS=$old_ifs; }
|
|
|
|
# Update each repository in '$KISS_PATH'. It is assumed that
|
|
# each repository is 'git' tracked.
|
|
for repo do
|
|
# Go to the root of the repository (if it exists).
|
|
cd "$repo"
|
|
cd "$(git rev-parse --show-toplevel 2>/dev/null)" 2>/dev/null ||:
|
|
|
|
[ -d .git ] || {
|
|
log "$repo" " "
|
|
printf '%s\n' "Not a git repository, skipping."
|
|
continue
|
|
}
|
|
|
|
[ "$(git remote 2>/dev/null)" ] || {
|
|
log "$repo" " "
|
|
printf '%s\n' "No remote, skipping."
|
|
continue
|
|
}
|
|
|
|
contains "$repos" "$PWD" || {
|
|
repos="$repos $PWD "
|
|
|
|
# Display a tick if signing is enabled for this
|
|
# repository.
|
|
case $(git config merge.verifySignatures) in
|
|
true) log "$PWD" "[signed ✓] " ;;
|
|
*) log "$PWD" " " ;;
|
|
esac
|
|
|
|
if [ -w "$PWD" ] && [ "$uid" != 0 ]; then
|
|
git fetch
|
|
git merge
|
|
|
|
else
|
|
[ "$uid" = 0 ] || log "$PWD" "Need root to update"
|
|
|
|
# Find out the owner of the repository and spawn
|
|
# git as this user below.
|
|
#
|
|
# This prevents 'git' from changing the original
|
|
# ownership of files and directories in the rare
|
|
# case that the repository is owned by a 3rd user.
|
|
(
|
|
user=$(stat -c %U "$PWD")
|
|
|
|
[ "${user:=root}" = root ] ||
|
|
log "Dropping permissions to $user for pull"
|
|
|
|
case $su in
|
|
su) "$su" -c "git fetch && git merge" "$user" ;;
|
|
*) "$su" -u "$user" git fetch
|
|
"$su" -u "$user" git merge
|
|
esac
|
|
)
|
|
fi
|
|
}
|
|
done
|
|
|
|
log "Checking for new package versions"
|
|
|
|
set +f
|
|
|
|
for pkg in "$sys_db/"*; do
|
|
pkg_name=${pkg##*/}
|
|
|
|
# Read version and release information from the installed packages
|
|
# and repository.
|
|
read -r db_ver db_rel < "$pkg/version"
|
|
read -r re_ver re_rel < "$(pkg_find "$pkg_name")/version"
|
|
|
|
# Compare installed packages to repository packages.
|
|
[ "$db_ver-$db_rel" != "$re_ver-$re_rel" ] && {
|
|
printf '%s\n' "$pkg_name $db_ver-$db_rel ==> $re_ver-$re_rel"
|
|
outdated="$outdated$pkg_name "
|
|
}
|
|
done
|
|
|
|
set -f
|
|
|
|
contains "$outdated" kiss && {
|
|
log "Detected package manager update"
|
|
log "The package manager will be updated first"
|
|
|
|
prompt
|
|
|
|
pkg_build kiss
|
|
args i kiss
|
|
|
|
log "Updated the package manager"
|
|
log "Re-run 'kiss update' to update your system"
|
|
|
|
exit 0
|
|
}
|
|
|
|
[ "$outdated" ] || {
|
|
log "Everything is up to date"
|
|
return
|
|
}
|
|
|
|
log "Packages to update: ${outdated% }"
|
|
|
|
# Build all packages requiring an update.
|
|
# See [1] at top of script.
|
|
# shellcheck disable=2046,2086
|
|
{
|
|
pkg_update=1
|
|
pkg_order $outdated
|
|
pkg_build $order
|
|
}
|
|
|
|
log "Updated all packages"
|
|
}
|
|
|
|
pkg_clean() {
|
|
# Clean up on exit or error. This removes everything related
|
|
# to the build.
|
|
[ "$KISS_DEBUG" != 1 ] || return
|
|
|
|
# Create a list containing the current invocation's temporary
|
|
# files and directories.
|
|
set +f -- "$mak_dir" "$pkg_dir" "$tar_dir" "$cac_dir/$pid-m"
|
|
|
|
# Go through the cache and add any entries which don't belong
|
|
# to a currently running kiss instance.
|
|
for dir in "$cac_dir/"[bep]*-[0-9]*; do
|
|
[ -e "/proc/${dir##*-}" ] || set -- "$@" "$dir"
|
|
done
|
|
|
|
rm -rf -- "$@"
|
|
}
|
|
|
|
args() {
|
|
# Parse script arguments manually. This is rather easy to do in
|
|
# our case since the first argument is always an "action" and
|
|
# the arguments that follow are all package names.
|
|
action=$1
|
|
|
|
# 'dash' exits on error here if 'shift' is used and there are zero
|
|
# arguments despite trapping the error ('|| :').
|
|
shift "$(($# > 0 ? 1 : 0))"
|
|
|
|
# Unless this is a search, sanitize the user's input. The call to
|
|
# 'pkg_find()' supports basic globbing, ensure input doesn't expand
|
|
# to anything except for when this behavior is needed.
|
|
#
|
|
# This handles the globbing characters '*', '!', '[' and ']' as per:
|
|
# https://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
|
|
[ "${action##[as]*}" ] &&
|
|
case $@ in *\**|*\!*|*\[*|*\]*)
|
|
die "Arguments contain invalid characters: '!*[]'"
|
|
esac
|
|
|
|
# Parse some arguments earlier to remove the need to duplicate code.
|
|
case $action in
|
|
s|search)
|
|
[ "$1" ] || die "'kiss $action' requires an argument"
|
|
;;
|
|
|
|
a|alternatives)
|
|
# Rerun the script with 'su' if the user isn't root.
|
|
# Cheeky but 'su' can't be used on shell functions themselves.
|
|
[ -z "$1" ] || [ "$uid" = 0 ] || {
|
|
as_root kiss "$action" "$@"
|
|
return
|
|
}
|
|
;;
|
|
|
|
i|install|r|remove)
|
|
# Rerun the script with 'su' if the user isn't root.
|
|
# Cheeky but 'su' can't be used on shell functions themselves.
|
|
[ "$uid" = 0 ] || {
|
|
KISS_FORCE="$KISS_FORCE" as_root kiss "$action" "$@"
|
|
return
|
|
}
|
|
;;
|
|
esac
|
|
|
|
# Second early check to use $PWD in place of arguments.
|
|
[ "$1" ] || case $action in b|build|c|checksum|i|install|r|remove)
|
|
export KISS_PATH=${PWD%/*}:$KISS_PATH
|
|
set -- "${PWD##*/}"
|
|
esac
|
|
|
|
# Actions can be abbreviated to their first letter. This saves
|
|
# keystrokes once you memorize the commands.
|
|
case $action in
|
|
a|alternatives)
|
|
if [ "$1" = - ]; then
|
|
while read -r pkg path; do
|
|
pkg_swap "$pkg" "$path"
|
|
done
|
|
|
|
elif [ "$1" ]; then
|
|
pkg_swap "$@"
|
|
|
|
else
|
|
# Go over each alternative and format the file
|
|
# name for listing. (pkg_name>usr>bin>ls)
|
|
set +f; for pkg in "$sys_db/../choices"/*; do
|
|
printf '%s\n' "${pkg##*/}"
|
|
done | sed 's|>| /|; s|>|/|g; /\*/d'
|
|
fi
|
|
;;
|
|
|
|
c|checksum)
|
|
for pkg do pkg_lint "$pkg" c; done
|
|
for pkg do pkg_sources "$pkg" c; done
|
|
for pkg do
|
|
pkg_checksums "$pkg" | {
|
|
repo_dir=$(pkg_find "$pkg")
|
|
|
|
if [ -w "$repo_dir" ]; then
|
|
tee "$repo_dir/checksums"
|
|
else
|
|
log "$pkg" "Need permissions to generate checksums"
|
|
|
|
user=$(stat -c %U "$repo_dir") as_root tee "$repo_dir/checksums"
|
|
fi
|
|
}
|
|
|
|
log "$pkg" "Generated checksums"
|
|
done
|
|
;;
|
|
|
|
i|install)
|
|
pkg_order "$@"
|
|
|
|
for pkg in $order; do pkg_install "$pkg"; done
|
|
;;
|
|
|
|
r|remove)
|
|
pkg_order "$@"
|
|
|
|
for pkg in $redro; do
|
|
pkg_remove "$pkg" "${KISS_FORCE:-check}"
|
|
done
|
|
;;
|
|
|
|
b|build) pkg_build "${@:?No packages installed}" ;;
|
|
l|list) pkg_list "$@" ;;
|
|
u|update) pkg_updates ;;
|
|
s|search) for pkg do pkg_find "$pkg" all; done ;;
|
|
v|version) log kiss 1.11.1 ;;
|
|
|
|
h|help|-h|--help|'')
|
|
log 'kiss [a|b|c|i|l|r|s|u|v] [pkg] [pkg] [pkg]'
|
|
log 'alternatives List and swap to alternatives'
|
|
log 'build Build a package'
|
|
log 'checksum Generate checksums'
|
|
log 'install Install a package'
|
|
log 'list List installed packages'
|
|
log 'remove Remove a package'
|
|
log 'search Search for a package'
|
|
log 'update Check for updates'
|
|
log 'version Package manager version
|
|
'
|
|
|
|
log "Installed extensions (kiss-* in \$PATH)"
|
|
|
|
set --
|
|
|
|
for path in $(KISS_PATH=$PATH pkg_find kiss-\* all); do
|
|
set -- "${path#*/kiss-}" "$@"
|
|
max=$((${#1} > max ? ${#1} : max))
|
|
done
|
|
|
|
for path do
|
|
printf '\033[31;1m->\033[m %-*s ' "$max" "${path#*/kiss-}"
|
|
sed -n 's/^# *//;2p' "$(command -v "kiss-$path")"
|
|
done | sort -uk1 >&2
|
|
;;
|
|
|
|
*)
|
|
util=$(KISS_PATH=$PATH pkg_find "kiss-$action*" 2>/dev/null) ||
|
|
die "'kiss $action' is not a valid command"
|
|
|
|
"$util" "$@"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
main() {
|
|
# Die here if the user has no set KISS_PATH. This is a rare occurance
|
|
# as the environment variable should always be defined.
|
|
[ "$KISS_PATH" ] || die "\$KISS_PATH needs to be set"
|
|
|
|
# Set the location to the repository and package database.
|
|
pkg_db=var/db/kiss/installed
|
|
|
|
# The PID of the current shell process is used to isolate directories
|
|
# to each specific KISS instance. This allows multiple package manager
|
|
# instances to be run at once. Store the value in another variable so
|
|
# that it doesn't change beneath us.
|
|
pid=${KISS_PID:-$$}
|
|
|
|
# Store the original value of IFS so we can revert back to it if the
|
|
# variable is ever changed.
|
|
old_ifs=$IFS
|
|
|
|
# Force the C locale to speed up things like 'grep' which disable unicode
|
|
# etc when this is set. We don't need unicode and a speed up is always
|
|
# welcome.
|
|
export LC_ALL=C LANG=C
|
|
|
|
# Catch errors and ensure that build files and directories are cleaned
|
|
# up before we die. This occurs on 'Ctrl+C' as well as success and error.
|
|
trap pkg_clean EXIT INT
|
|
|
|
# Prefer GNU grep if installed as it is much much faster than busybox's
|
|
# implementation. Very much worth it if you value performance over
|
|
# POSIX correctness (grep quoted to avoid shellcheck false-positive).
|
|
grep=$(command -v ggrep) || grep='grep'
|
|
|
|
# Prefer libarchive tar or GNU tar if installed as they are much
|
|
# much faster than busybox's implementation. Very much worth it if
|
|
# you value performance.
|
|
tar=$(command -v bsdtar || command -v gtar) || tar=tar
|
|
|
|
# Figure out which 'sudo' command to use based on the user's choice or
|
|
# what is available on the system.
|
|
su=${KISS_SU:-$(command -v sudo || command -v doas)} || su=su
|
|
|
|
# Store the date and time of script invocation to be used as the name
|
|
# of the log files the package manager creates uring builds.
|
|
time=$(date '+%Y-%m-%d-%H:%M')
|
|
|
|
# Make note of the user's current ID to do root checks later on.
|
|
# This is used enough to warrant a place here.
|
|
uid=$(id -u)
|
|
|
|
# Make sure that the KISS_ROOT doesn't end with a '/'. This might
|
|
# break some operations.
|
|
KISS_ROOT=${KISS_ROOT%/}
|
|
|
|
# This allows for automatic setup of a KISS chroot and will
|
|
# do nothing on a normal system.
|
|
mkdir -p "${sys_db:=$KISS_ROOT/$pkg_db}" 2>/dev/null ||:
|
|
|
|
# Create the required temporary directories and set the variables
|
|
# which point to them.
|
|
mkdir -p "${cac_dir:=$KISS_ROOT${XDG_CACHE_HOME:-$HOME/.cache}/kiss}" \
|
|
"${mak_dir:=$cac_dir/build-$pid}" \
|
|
"${pkg_dir:=$cac_dir/pkg-$pid}" \
|
|
"${tar_dir:=$cac_dir/extract-$pid}" \
|
|
"${src_dir:=$cac_dir/sources}" \
|
|
"${log_dir:=$cac_dir/logs}" \
|
|
"${bin_dir:=$cac_dir/bin}"
|
|
|
|
args "$@"
|
|
}
|
|
|
|
main "$@"
|