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59 lines
1.6 KiB
59 lines
1.6 KiB
# |
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# Provides for an easier use of ssh-agent. |
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# |
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# Authors: |
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# Robby Russell <robby@planetargon.com> |
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# Theodore Robert Campbell Jr <trcjr@stupidfoot.com> |
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# Joseph M. Reagle Jr. <reagle@mit.edu> |
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# Florent Thoumie <flz@xbsd.org> |
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# Jonas Pfenniger <jonas@pfenniger.name> |
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# gwjo <gowen72@gmail.com> |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Return if requirements are not found. |
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if (( ! $+commands[ssh-agent] )); then |
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return 1 |
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fi |
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_ssh_agent_env="${HOME}/.ssh/environment-${HOST}" |
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_ssh_agent_forwarding= |
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function _ssh-agent-start { |
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local -a identities |
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# Start ssh-agent and setup the environment. |
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rm -f "${_ssh_agent_env}" |
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ssh-agent > "${_ssh_agent_env}" |
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chmod 600 "${_ssh_agent_env}" |
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source "${_ssh_agent_env}" > /dev/null |
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# Load identities. |
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zstyle -a ':prezto:module:ssh-agent' identities 'identities' |
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if (( ${#identities} > 0 )); then |
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ssh-add "${HOME}/.ssh/${^identities[@]}" |
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else |
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ssh-add |
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fi |
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} |
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# Test if agent-forwarding is enabled. |
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zstyle -b ':prezto:module:ssh-agent' forwarding '_ssh_agent_forwarding' |
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if is-true "${_ssh_agent_forwarding}" && [[ -n "$SSH_AUTH_SOCK" ]]; then |
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# Add a nifty symlink for screen/tmux if agent forwarding. |
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[[ -L "$SSH_AUTH_SOCK" ]] || ln -sf "$SSH_AUTH_SOCK" /tmp/ssh-agent-$USER-screen |
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elif [[ -s "${_ssh_agent_env}" ]]; then |
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# Source SSH settings, if applicable. |
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source "${_ssh_agent_env}" > /dev/null |
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ps -ef | grep "${SSH_AGENT_PID}" | grep -q 'ssh-agent$' || { |
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_ssh-agent-start; |
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} |
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else |
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_ssh-agent-start; |
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fi |
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# Tidy up after ourselves. |
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unfunction _ssh-agent-start |
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unset _ssh_agent_{env,forwarding} |
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