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introduce isnumeric function

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This commit is contained in:
do butterflies cry? 2026-01-21 15:35:11 +10:00
parent 97c9dfb986
commit f9d0b56f97
3 changed files with 10 additions and 3 deletions
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7
ceru/subcmds/new/ssh-key
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@ -81,6 +81,10 @@ while [[ $# -gt 0 ]]; do
done; unset -v ARG
EXTRA=''
# ensure $ROUNDS is a valid numeric
if ! isnumeric "$ROUNDS"; then
throw-badval 1 "$ROUNDS" '-r|--rounds'
fi
case "$TYPE" in
ed25519)
@ -93,6 +97,9 @@ case "$TYPE" in
;;
esac
if ! isnumeric "$BITS"; then
throw-badval 1 "$BITS" '-b|--bits'
fi
if [[ "$HWKEY" == true ]]; then
if [[ "$TYPE" == "rsa" ]]; then