119 lines
2.9 KiB
Bash
Executable File
119 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# For more information, please refer to <http://unlicense.org/>
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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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h)
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print_help
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exit 0;;
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n)
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NUM_WORDS=$OPTARG;;
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f)
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WORDLIST="$OPTARG";;
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d)
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DELIMITER="$OPTARG";;
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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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print_usage
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exit 2
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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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