99 lines
2.9 KiB
Bash
Executable file
99 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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usage() {
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cat << EOF
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Usage: $(dirname $0) [-n|--principals] <principal>[,<principal>[,<principal>[,...]]] [-V|--valid-time] <TIME> [-s|--serialnumber] <INT> [-S|-serialnumber-file] <filename> [-I|--identity] [--dry-run] <identity> publickey
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EOF
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}
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default_serialnumberfile="${HOME}/ssh-ca/serialnumbers/serialnumber"
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set -- $(getopt -u -o hHn:V:s:S:I:tU --long help,host,user,principals:,valid-time:,serialnumber:,serialnumber-file:,identity:,hms,dry-run -- "$@"|| exit $?)
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while : ;do
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case $1 in
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-h|--help)
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usage
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break
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;;
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-H|host)
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host_or_user=host
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shift
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;;
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-U|user)
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host_or_user=user
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shift
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;;
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-n|--principals)
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shift
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principals=$1
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shift
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;;
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-V|--valid-time)
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shift
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validtime="${1}"
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shift
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;;
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-S|--serialnumber)
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shift
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serialnumber=$1
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shift
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;;
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-s|--serialnumber-file)
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shift
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serialnumberfile="$1"
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shift
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;;
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-I|--identity)
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shift
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identity=${1}
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shift
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;;
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-t|--hms)
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# t wie token
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shift
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hms=true
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;;
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--dry-run)
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DRY=true
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shift
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;;
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--)
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shift
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break
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;;
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*)
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echo wrong argument $1 >&2
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usage
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exit 1
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;;
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esac
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done
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[ -z "${validtime+x}" ] && validtime="+8W"
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[ -z "${identity+x}" ] && identity=${USER}@$(hostname -f)
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[ -z "${serialnumberfile+x}" ] && serialnumberfile=${default_serialnumberfile}
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[ -z "${serialnumber+x}" ] && serialnumber=$(sed -i -r 's/^([0-9]+)$/echo "$((\1+1))"/ge' "${serialnumberfile}"; cat "${serialnumberfile}" )
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[ -z "${principals+x}" ] && { echo "no principals given"; [ $DRY ] || usage; [ $DRY ] || exit 1; }
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CABASE=~/ssh-ca
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host_or_user=user
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case $host_or_user in
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host)
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CAPATH=$CABASE/${host_or_user^^}_CA/${host_or_user}
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;;
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user)
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CAPATH=$CABASE/${host_or_user^^}_CA/${host_or_user}_ca.pub
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esac
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if ${hms:-false};then
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echo ssh-keygen -s $CABASE/${host_or_user^^}_CA/${host_or_user}_ca.pub -n "${principals}" -V "${validtime}" -z $serialnumber -I "${identity}" "$1"
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[ $DRY ] || ssh-keygen -s $CABASE/${host_or_user^^}_CA/${host_or_user}_ca.pub -D $P11M -n "${principals}" -V "${validtime}" -z $serialnumber -I "${identity}" "$1"
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else
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echo ssh-keygen -s $CABASE/${host_or_user^^}_CA/${host_or_user}_ca -n "${principals}" -V "${validtime}" -z $serialnumber -I "${identity}" "$1"
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[ $DRY ] || ssh-keygen -s $CABASE/${host_or_user^^}_CA/${host_or_user}_ca -n "${principals}" -V "${validtime}" -z $serialnumber -I "${identity}" "$1"
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fi
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