124 lines
2.7 KiB
Bash
Executable File
124 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2024 Nicolás Ortega Froysa <nicolas@ortegas.org> All rights reserved.
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# Author: Nicolás Ortega Froysa <nicolas@ortegas.org>
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the authors be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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#
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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#
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# 3. This notice may not be removed or altered from any source
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# distribution.
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VERSION="1.0"
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function print_usage() {
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echo "USAGE: d6 [OPTIONS]"
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}
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function print_help() {
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print_usage
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echo "OPTIONS:
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-v print program version
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-h print this help information
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-n <num> number of words in generated password (default 3)
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-f <file> custom dictionary file (default
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~/.local/share/wordlist.txt)
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-d <delim> delimiter used between words (default \"\", i.e. NONE)
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-c <case> the case used for the generated words, can be: upper,
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lower, capital (default \"capital\")"
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}
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function test_case() {
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if [ "$1" != "lower" ] && [ "$1" != "upper" ] && [ "$1" != "capital" ]
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then
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return 1
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else
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return 0
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fi
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}
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NUM_WORDS=3
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WORDLIST="$HOME/.local/share/wordlist.txt"
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DELIMITER=""
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CASE="capital"
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while getopts "vhn:f:d:c:" arg
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do
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case $arg in
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v)
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echo "d6 v$VERSION"
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exit 0
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;;
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h)
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print_help
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exit 0
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;;
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n)
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NUM_WORDS=$OPTARG
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;;
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f)
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WORDLIST="$OPTARG"
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;;
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d)
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DELIMITER="$OPTARG"
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;;
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c)
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if test_case "$OPTARG"
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then
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CASE="$OPTARG"
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else
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echo "'$OPTARG' is an invalid case. Use 'capital', 'lower', or 'upper'."
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exit 1
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fi
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;;
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?)
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print_usage
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exit 2
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;;
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esac
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done
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WORDS=""
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for i in $(seq 1 "$NUM_WORDS")
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do
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ROLLS=""
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for _j in {1..5}
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do
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ROLLS="$((1 + RANDOM % 6))$ROLLS"
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done
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if [ "$CASE" == "upper" ]
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then
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WORD="$(awk "/$ROLLS/{ print toupper(\$2) }" "$WORDLIST")"
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elif [ "$CASE" == "lower" ]
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then
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WORD="$(awk "/$ROLLS/{ print tolower(\$2) }" "$WORDLIST")"
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else
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WORD="$(awk "/$ROLLS/{ print \$2 }" "$WORDLIST")"
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WORD="${WORD^}"
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fi
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if [ "$i" -eq "$NUM_WORDS" ]
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then
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WORDS="${WORDS}${WORD}"
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else
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WORDS="${WORDS}${WORD}${DELIMITER}"
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fi
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done
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echo "$WORDS"
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