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="${HOME}/.gnupg/options"
   7 fi
   8
   9 seahorse=no
  10 if [ -r "${HOME}/.gnupg/gpg-agent.conf" ]; then
  11         grep -qE "^[[:blank:]]*pinentry-program[[:blank:]]*.*seahorse-agent" "${HOME}/.gnupg/gpg-agent.conf" && seahorse=yes
  12 fi
  13
  14 if grep -q "^[[:blank:]]*use-agent" ${CFG} 2>/dev/null; then
  15         if [ -f "${HOME}/.gnupg/GPG_AGENT_INFO" ] && \
  16                         pid="$(cut -d: -f2 $HOME/.gnupg/GPG_AGENT_INFO)" && \
  17                         agent="$(readlink -n "/proc/$pid/exe")" && agent=${agent%% *} && \
  18                         [ "$agent" = "/usr/bin/gpg-agent" -o "$agent" = "/usr/bin/seahorse-agent" ]; then
  19                 export GPG_AGENT_INFO="$(cat ${HOME}/.gnupg/GPG_AGENT_INFO)"
  20         else
  21                 if [ "$seahorse" = "no" ]; then
  22                         eval "$(gpg-agent --daemon)"
  23                 else
  24                         eval "$(seahorse-agent --variables)"
  25                 fi
  26                 echo $GPG_AGENT_INFO > ~/.gnupg/GPG_AGENT_INFO
  27                 export GPG_AGENT_INFO
  28         fi
  29 fi
  30 unset agent
  31 unset seahorse
  32 unset CFG
  33 unset pid