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authorTimmy Keller <tjk@tjkeller.xyz>2022-01-20 17:07:39 -0600
committerTimmy Keller <tjk@tjkeller.xyz>2022-01-20 17:07:39 -0600
commit1ffe58f3ee6eeb2d81729eb7c458a8979eb2df68 (patch)
treeabf5bd1cfa67232bc349174135814e316be3de3b /misc/verify
parent32d34ac9c5e3b682800f65f24743f2f29af04347 (diff)
downloadscripts-1ffe58f3ee6eeb2d81729eb7c458a8979eb2df68.tar.xz
scripts-1ffe58f3ee6eeb2d81729eb7c458a8979eb2df68.zip
moved many scripts around, small tweaks/rewrites, mounter verify xsudo and xclick scripts
Diffstat (limited to 'misc/verify')
-rwxr-xr-xmisc/verify60
1 files changed, 60 insertions, 0 deletions
diff --git a/misc/verify b/misc/verify
new file mode 100755
index 0000000..0d17085
--- /dev/null
+++ b/misc/verify
@@ -0,0 +1,60 @@
+#!/bin/sh
+NORM="\033[0m"
+CYN="\033[0;36m"
+GRN="\033[0;32m"
+RED="\033[0;31m"
+printhelp() {
+echo "\
+Usage: $(basename "$0") [options] [file/directory]...
+
+OPTIONS:
+ -m, --md5 Create/verify md5 checksum
+ -s[alg], --sha[alg] Create/verify sha checksum
+ -x[alg], --xxh[alg] Create/verify xxh checksum
+ -c [alg], --crypt [alg] Create/verify [alg] checksum (uses [alg]sum)
+ -v, --verify Verify files with existing checksums
+ -h, --help Print help \
+";
+}
+crypt=xxh
+while true; do
+ case "$1" in
+ -m|--md5) crypt=md5 ;;
+ -s*|--sha*) crypt=sha$(echo "$1" | tr -cd [:digit:]) ;;
+ -x*|--xxh*) crypt=xxh$(echo "$1" | tr -cd [:digit:]) ;;
+ -c|--crypt) crypt=$2 && shift ;; # Shift twice
+ -v|--verify) verify=1 ;;
+ -h|--help) printhelp; exit 0 ;;
+ -*) printhelp; exit 2 ;;
+ *) break ;;
+ esac
+ shift
+done
+hashalg=${crypt}sum # Works for current algs
+command -v $hashalg >/dev/null || (echo "Hashing algorithm '$hashalg' does not exist!" && exit 2)
+
+while [ -n "$1" ]; do
+ file="$1"
+ [ ! "`echo "$file" | sed "s/.$crypt$//"`" = "$file" ] && shift && continue # Skip hash files
+ [ ! -e "$file" ] && echo "file '$file' does not exist!" && exit 1
+ [ -d "$file" ] && type=directory || type=file
+ hashfile="$file.$crypt"
+ [ -n "$verify" ] && [ ! -e "$hashfile" ] && shift && continue # Skip files without a hash in verify mode
+
+ echo "Getting $crypt checksum of $type '$file'..."
+ hash=`find "$file" -type f -print0 | sort -z | xargs -r0 pv -EE -F'%r [%b] [%t] [%e] %p' | $hashalg | cut -d' ' -f1`
+
+ if [ -e "$hashfile" ]; then
+ phash=`cat "$hashfile"`
+ [ $phash = $hash ] \
+ && echo "${GRN}Success: $type matches saved checksum!" \
+ || (echo "${RED}Error: $type does not match saved checksum!\nExpected checksum: $phash\nActual checksum: $hash" && ec=1)
+ else
+ echo $hash > "$hashfile" \
+ && echo "${CYN}$crypt checksum file saved at '$hashfile'!" \
+ || (echo "${RED}'$hashfile' could not be created!\n$crypt checksum of $type '$file' is $hash" && ec=1)
+ fi
+ printf "$NORM"; [ -n "$2" ] && echo
+ shift
+done
+exit $ec