cpt

[ARCHIVED] Carbs Packaging Tools
git clone git://git.ckyln.com/~cem/cpt.git
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commit 15c6007d2dd6c222ebe0364288bf6dd2403361da
parent 412dc724d4a4194348488ff56926394aceaccc40
Author: Dylan Araps <dylan.araps@gmail.com>
Date:   Wed,  5 Feb 2020 11:35:46 +0200

Merge branch 'master' of github.com:kissx/kiss

Diffstat:
Mkiss | 57++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 file changed, 50 insertions(+), 7 deletions(-)

diff --git a/kiss b/kiss @@ -421,6 +421,18 @@ pkg_manifest() ( sort -r | sed '/^\.\/$/d;ss.ss' > "$pkg_dir/$1/$pkg_db/$1/manifest" ) +pkg_etcsums() ( + # Generate checksums for each configuration file in the package's + # /etc/ directory for use in "smart" handling of these files. + log "$1" "Generating etcsums" + + # This funcion runs as a sub-shell to avoid having to 'cd' back to the + # prior directory before being able to continue. + cd "$pkg_dir/$1/etc" 2>/dev/null || return 0; cd .. + + find etc -type f -exec sha256sum {} + > "$pkg_dir/$1/$pkg_db/$1/etcsums" +) + pkg_tar() { # Create a tar-ball from the built package's files. # This tar-ball also contains the package's database entry. @@ -579,10 +591,16 @@ pkg_build() { # This ensure that the manifest is added to the manifest... : > "$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 "$pkg" pkg_junk "$pkg" pkg_manifest "$pkg" + pkg_etcsums "$pkg" pkg_tar "$pkg" # Install only dependencies of passed packages. @@ -911,7 +929,7 @@ pkg_install() { # This is repeated multiple times. Better to make it a function. pkg_rsync() { rsync --chown=root:root --chmod=Du-s,Dg-s,Do-s \ - -WhHKa --no-compress "$1" --exclude /etc \ + -WhHKa --no-compress --exclude /etc "$1" \ "$tar_dir/$pkg_name/" "$KISS_ROOT/" } @@ -919,10 +937,36 @@ pkg_install() { # (excluding '/etc/'). pkg_rsync --info=progress2 - # If '/etc/' exists in the package, install it but don't overwrite. - [ -d "$tar_dir/$pkg_name/etc" ] && - rsync --chown=root:root -WhHKa --no-compress --ignore-existing \ - "$tar_dir/$pkg_name/etc" "$KISS_ROOT/" + [ -d "$tar_dir/$pkg_name/etc" ] && ( + cd "$tar_dir/$pkg_name" + + # Handle files in /etc/ based on a 3-way checksum check. + find etc -type f | while read -r file; do + { + sum_new=$(sha256sum "$file") + sum_sys=$(cd "$KISS_ROOT/"; sha256sum "$file") + sum_old=$("$grep" "$file$" "$sys_db/$pkg_name/etcsums") + } 2>/dev/null ||: + + # Use a case statement to easily compare three strings at + # the same time. Pretty nifty. + case ${sum_old:-null}${sum_sys}${sum_new} in + # 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}*) new= ;; + + # All other cases. + *) log "$pkg_name" "WARN: saving $file as $file.new" + new=.new + esac + + cp -af "$file" "$KISS_ROOT/${file}${new}" + chown root:root "$KISS_ROOT/${file}${new}" + done ||: + ) # Remove any leftover files if this is an upgrade. [ "$old_manifest" ] && { @@ -957,8 +1001,7 @@ pkg_install() { # Install the package again to fix any non-leftover files being # removed above. - pkg_rsync -v ||: - pkg_rsync -v ||: + { pkg_rsync --; pkg_rsync --; } ||: # Reset 'trap' to its original value. Installation is done so # we no longer need to block 'Ctrl+C'.