66 lines
1.7 KiB
Bash
Executable file
66 lines
1.7 KiB
Bash
Executable file
#!/usr/bin/env zsh
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(($#<1)) && {
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print -- "usage: $0:t pattern"
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print -- " generate a password using the ypassword method"
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print -- " See http://ypassword.espozito.com for more informations"
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} >&2
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param="$*"
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passfile="~/.passwd"
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cmd="awk '\$1 ~ /$param/ {print;}' < $passfile"
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nblignes=$( eval $cmd | wc -l)
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function col {
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colnum=$1
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shift
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echo $* | awk "{print \$$colnum}"
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}
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if ((nblignes<1)); then
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echo "entrée non existante"
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elif ((nblignes>1)); then
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echo "plusieur cas possibles : "
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eval $cmd | sort
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else
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line="$(eval $cmd)"
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site=$( col 1 $line )
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domainName=$( echo $site | sed 's/.*\.\([^.]*\.[^.]*\)$/\1/')
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loginName=$( col 2 $line )
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longueur=$( col 3 $line )
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base64=$( col 4 $line )
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hashalgo=$( col 5 $line )
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num=$( col 6 $line )
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echo "Enter your master password please"
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echo -n "$site ($loginName): "
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oldmodes=$(stty -g)
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stty -echo
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read password
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stty $oldmodes
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if [[ -x =shasum ]]; then
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case $hashalgo in
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sha1) hashcmd="shasum -a 1" ;;
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sha256) hashcmd="shasum -a 256" ;;
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sha512) hashcmd="shasum -a 512" ;;
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*) print -- "Unknown algorithm: $hashalgo" >&2
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exit 1
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esac
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else
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case $hashalgo in
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sha1) hashcmd="sha1sum" ;;
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sha256) hashcmd="sha256sum" ;;
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sha512) hashcmd="sha512sum" ;;
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*) print -- "Unknown algorithm: $hashalgo" >&2
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exit 1
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esac
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fi
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if [[ $base64 = "b64" ]]; then
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# make a hex2b64
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hashcmd="$hashcmd | cut -f1 -d\\ | xxd -r -p | base64"
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fi
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cmd='echo -n "'$password$num$domainName'" | '$hashcmd' | awk "{print substr(\$1,1,'$longueur');}"'
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eval $cmd
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fi
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