Chapril/xmpp.chapril.org-ejabberd
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"sort -R" command not POSIX, added "shuf" and "cat" as fallback

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ballerburg9005 2021-08-12 15:14:31 +02:00 committed by GitHub
parent 3e942bf4ac
commit 14bf197be1
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1 changed files with 2 additions and 1 deletions
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3
tools/captcha-ng.sh
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@ -42,7 +42,8 @@ INTRUDER()
{
NUMBERS=$(echo "$INPUT" | grep -o . | tr '\n' ' ')
SORTED_UNIQ_NUM=$(echo "${NUMBERS[@]}" | sort -u | tr '\n' ' ')
RANDOM_DIGITS=$(echo 123456789 | grep -o . | sort -R | tr '\n' ' ')
SORT_RANDOM_CMD="$( ( echo x|sort -R >&/dev/null && echo "sort -R" ) || ( echo x|shuf >&/dev/null && echo shuf ) || echo cat)"
RANDOM_DIGITS=$(echo 123456789 | grep -o . | eval "$SORT_RANDOM_CMD" | tr '\n' ' ')
INTRUDER=-1
for i in $RANDOM_DIGITS