gnupg-agent.sh

   1 #!/bin/sh
   2
   3 if [ -r "${HOME}/.gnupg/gpg.conf" ]; then
   4     CFG="${HOME}/.gnupg/gpg.conf"
   5 else
   6     CFG="${HOME}/.gnupg/options"
   7 fi
   8
   9 X11=no
  10 if [ -r "${HOME}/.gnupg/gpg-agent.conf" ]; then
  11     grep -qE "^pinentry-program.*pinentry-(qt|gtk)" "${HOME}/.gnupg/gpg-agent.conf" && X11=yes
  12 fi
  13
  14 if grep -q "^use-agent" ${CFG} 2>/dev/null; then
  15     if [ -f "${HOME}/.gnupg/GPG_AGENT_INFO" ] && pid="$(cut -d: -f2 $HOME/.gnupg/GPG_AGENT_INFO)" && [ -n "$pid" ] && kill -0 "$pid"  2>/dev/null; then
  16         export GPG_AGENT_INFO="$(cat ${HOME}/.gnupg/GPG_AGENT_INFO)"
  17     else
  18         if [ -n "$DISPLAY" -a "$X11" = "yes" ] || [ -z "$DISPLAY" -a "$X11" = "no" ]; then
  19             eval "$(gpg-agent --daemon)"
  20             echo $GPG_AGENT_INFO > ~/.gnupg/GPG_AGENT_INFO
  21             export GPG_AGENT_INFO
  22         fi
  23     fi
  24 fi