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