46 lines
1.1 KiB
Bash
46 lines
1.1 KiB
Bash
#
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# sets up ssh-agent
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#
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# don't do anything unless we can actually use ssh-agent
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if (( ! ${+commands[ssh-agent]} )); then
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return 1
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fi
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# use a sane temp dir; creating 1k ssh-* files in /tmp is crazy
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if [[ ${TMPDIR} ]]; then
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local ssh_env=${TMPDIR}/ssh-agent.env
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local ssh_sock=${TMPDIR}/ssh-agent.sock
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else
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# create a sane tmp dir at /tmp/username
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mkdir -p /tmp/${USER}
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local ssh_env=/tmp/${USER}/ssh-agent.env
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local ssh_sock=/tmp/${USER}/ssh-agent.sock
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fi
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# start ssh-agent if not already running
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if [[ ! -S ${SSH_AUTH_SOCK} ]]; then
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# read environment if possible
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source ${ssh_env} 2> /dev/null
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if ! ps -U ${LOGNAME} -o pid,ucomm | grep -q -- "${SSH_AGENT_PID:--1} ssh-agent"; then
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eval "$(ssh-agent | sed '/^echo /d' | tee ${ssh_env})"
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fi
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fi
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# create socket
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if [[ -S ${SSH_AUTH_SOCKET} && ${SSH_AUTH_SOCKET} != ${ssh_sock} ]]; then
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ln -sf ${SSH_AUTH_SOCKET} ${ssh_sock}
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export SSH_AUTH_SOCK=${ssh_sock}
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fi
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# load ids
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if ssh-add -l 2>&1 | grep -q 'no identities'; then
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if (( ${#zssh_ids} > 0 )); then
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ssh-add "${HOME}/.ssh/${^zssh_ids[@]}" 2> /dev/null
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else
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ssh-add 2> /dev/null
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fi
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fi
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unset ssh_{sock,env}
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