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23 lines
682 B
23 lines
682 B
#!/bin/bash
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# A script to ensure one and only SSH agent is running, especially in Tmux or
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# remote sessions. You can add it to your bashrc/zshrc without issues.
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# Inspired from: http://rabexc.org/posts/pitfalls-of-ssh-agents
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AGENT_CONFIG="$HOME/.ssh-agent"
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# First try to list identities.
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ssh-add -l &> /dev/null
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# If it returned 2, try to load a running agent config.
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if [ "$?" = 2 ]; then
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test -r $AGENT_CONFIG && eval "$(<$AGENT_CONFIG)" > /dev/null
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# Retry.
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ssh-add -l &> /dev/null
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# If it still does not work, start a new agent.
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if [ "$?" = 2 ]; then
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(umask 066; ssh-agent > $AGENT_CONFIG)
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eval "$(<$AGENT_CONFIG)" > /dev/null
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fi
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fi
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