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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

Cokiee Shell

Current Path : /usr/share/exim4/

Upload File :

Current File : //usr/share/exim4/exim4_refresh_gnutls-params

#!/bin/sh
set -e

if [ -n "$EX4DEBUG" ]; then
  echo "now debugging $0 $@"
  set -x
fi


# regenerate $EXIM4_SPOOLDIR/gnutls-params
# As this can take _very_ long on machines with little entropy, we limit
# the maximum runtime to 2*$CERTTOOLTIMEOUT seconds and keep using the
# old file otherwise.

# Only do anything if exim4 is actually installed
if [ ! -x /usr/lib/exim4/exim4 ]; then
  exit 0
fi

# Only do anyting if TLS is enabled in exim
if [ -z "$(/usr/lib/exim4/exim4 -bP tls_advertise_hosts | sed 's/.*=[[:space:]]\(.*\)/\1/')" ]; then 
  # TLS disabled
  exit 0
fi

TIMEOUT=${1:-1800}

EXIM4_SPOOLDIR="${EXIM4_SPOOLDIR:-$(/usr/lib/exim4/exim4 -bP spool_directory | sed 's/.*=[[:space:]]\(.*\)/\1/')}"
cd $EXIM4_SPOOLDIR

PARAMFILE="$EXIM4_SPOOLDIR/gnutls-params"

tempgnutls=$(tempfile --directory $EXIM4_SPOOLDIR --mode 644 --prefix  "gnutp" )

if [ -x /usr/bin/certtool ] ; then
  # GnuTLS
  if /usr/share/exim4/timeout.pl \
      "$TIMEOUT" /usr/bin/certtool --generate-dh-params --bits 2048 \
      > "$tempgnutls" 2> /dev/null ; then
    mv -f "$tempgnutls" "$PARAMFILE"
  else
    rm -f "$tempgnutls"
  fi
elif [ -x /usr/bin/openssl ] ;then
  # OpenSSL
  if HOME=$EXIM4_SPOOLDIR /usr/share/exim4/timeout.pl \
      "$TIMEOUT" /usr/bin/openssl dhparam 2048 \
      > "$tempgnutls" 2> /dev/null ; then
    mv -f "$tempgnutls" "$PARAMFILE"
  else
    rm -f "$tempgnutls"
  fi
else
  # neither GnuTLS nor OpenSSL installed, have exim generate the DH params
  rm -f "$PARAMFILE" "$tempgnutls"
fi

# vim:tabstop=2:expandtab:shiftwidth=2

Cokiee Shell Web 1.0, Coded By Razor

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