# -*- mode: sh -*-

# set up ssh-agent
if which gpg-connect-agent >/dev/null && [ -n "$GPG_AGENT_INFO" ]; then
    SSH_AUTH_SOCK=$(gpg-connect-agent -q 'getinfo ssh_socket_name' '/bye'|
                        awk -F'D ' '/.ssh$/{print $2}')
    export SSH_AUTH_SOCK;
elif which ssh-agent >/dev/null && [ -d ~/.ssh ] &&  \
    [ -z "$SSH_CONNECTION" ] &&  [ -z "$SSH_CLIENT" ]; then 
    if [ -e ~/.ssh/ssh_agent_info ] && \
	[ -n "$(awk -F '[=;]' '/^SSH_AGENT_PID/{print $2}' ~/.ssh/ssh_agent_info)" ] && \
	kill -0 "$(awk -F '[=;]' '/^SSH_AGENT_PID/{print $2}' ~/.ssh/ssh_agent_info)" >/dev/null 2>&1; then
	. ~/.ssh/ssh_agent_info > /dev/null
    elif [ -e ~/.ssh/ssh_agent_info_$(hostname) ] && \
	kill -0 "$(awk -F '[=;]' '/^SSH_AGENT_PID/{print $2}' ~/.ssh/ssh_agent_info_$(hostname))" >/dev/null 2>&1; then
	. ~/.ssh/ssh_agent_info_$(hostname) > /dev/null
    else
	ssh-agent -s > ~/.ssh/ssh_agent_info_$(hostname)
	. ~/.ssh/ssh_agent_info_$(hostname) > /dev/null
    fi;
fi;