cpt

[ARCHIVED] Carbs Packaging Tools
git clone git://git.ckyln.com/~cem/cpt.git
Log | Files | Refs | README | LICENSE

commit 668ab43ee5f430413b7e6663c934e68147fa6a05
parent 23a518a4883b55a36aa9d1c41523c9f194f8fc86
Author: Cem Keylan <cem@ckyln.com>
Date:   Sat,  2 May 2020 15:01:19 +0300

kiss: standardized hash checking in 'sha256sum', 'sha256', 'openssl'

Diffstat:
Mkiss | 30+++++++++++++++++++-----------
1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/kiss b/kiss @@ -99,6 +99,19 @@ decompress() { esac < "$1" } +hashcheck() { + # This is a sha256sum function for outputting a standard + # hash digest. sha256 on BSD systems require an '-r' flag + # for outputting the same way with sha256sum, and still, + # it outputs a single space between the hash and the file + # whereas sha256sum outputs double spaces. It fallbacks to + # openssl, but that is rarely ever needed. + { sha256sum "$1" 2>/dev/null || sha256 -r "$1" 2>/dev/null || + openssl dgst -r -sha256 "$1" || die "No sha256 program could be run." ;} | + + while read -r hash file; do printf '%s %s\n' "$hash" "${file#\*}"; done +} + pkg_lint() { # Check that each mandatory file in the package entry exists. log "$1" "Checking repository files" @@ -499,9 +512,9 @@ pkg_etcsums() ( # prior directory before being able to continue. cd "$pkg_dir/$1/etc" 2>/dev/null || return 0; cd .. - # Word splitting is intentional here - # shellcheck disable=2086 - find etc -type f -exec $sha256sum {} + > "$pkg_dir/$1/$pkg_db/$1/etcsums" + find etc -type f | while read -r file; do + hashcheck "$file" + done > "$pkg_dir/$1/$pkg/db/$1/etcsums" ) pkg_tar() { @@ -700,7 +713,7 @@ pkg_checksums() { # An easy way to get 'sha256sum' to print with the 'basename' # of files is to 'cd' to the file's directory beforehand. - (cd "$src_path" && $sha256sum "${src##*/}") || + (cd "$src_path" && hashcheck "${src##*/}") || die "$1" "Failed to generate checksums" done < "$repo_dir/sources" } @@ -881,8 +894,8 @@ pkg_etc() { # 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_new=$(hashcheck "$file") + sum_sys=$(cd "$KISS_ROOT/"; hashcheck "$file") sum_old=$("$grep" "$file$" "$mak_dir/c"); } 2>/dev/null ||: log "$pkg_name" "Doing 3-way handshake for $file" @@ -1478,11 +1491,6 @@ main() { # to cancel, or the user would want to abort building a package. stty intr "^C" - # BSD systems make use of sha256 instead of sha256sum, which has a - # different argument control than sha256sum. This fallbacks to sha256 - # where sha256sum isn't available - sha256sum=$(command -v sha256sum) || sha256sum="sha256 -r" - # 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 ||: