diff options
Diffstat (limited to 'bashrc')
| -rw-r--r-- | bashrc/common/ssh-agent-forwarding.sh | 55 | ||||
| -rw-r--r-- | bashrc/main.sh | 3 |
2 files changed, 58 insertions, 0 deletions
diff --git a/bashrc/common/ssh-agent-forwarding.sh b/bashrc/common/ssh-agent-forwarding.sh new file mode 100644 index 0000000..fc43ee1 --- /dev/null +++ b/bashrc/common/ssh-agent-forwarding.sh @@ -0,0 +1,55 @@ +TMPFILE=$(mktemp) + +# cleanup old agent-sockets +if [ -r "${HOME}/.ssh-agent-forwardin" ]; then + cut -d" " -f2 "${HOME}/.ssh-agent-forwarding" | \ + xargs ls -a 2>/dev/null | \ + grep -f - "${HOME}/.ssh-agent-forwarding" | \ + sort -n > "${TMPFILE}" + + mv "${TMPFILE}" "${HOME}/.ssh-agent-forwarding" +fi + +# if this login is via ssh and ssh-agent is forwarded +if [ -n "$SSH_AUTH_SOCK" -a -n "$SSH_CLIENT" ]; then + + # add current socket + echo "$(date +%s) $SSH_AUTH_SOCK $SSH_CLIENT" >> "${TMPFILE}" +fi + +if [ -z "$SSH_AUTH_SOCK" -a -r "${HOME}/.ssh-agent-forwarding" ]; then + SSH_AUTH_SOCK=$(tail -n 1 "${HOME}/.ssh-agent-forwarding" | cut -d" " -f2) + export SSH_AUTH_SOCK +fi + +fixssh() { + if [ ! -r "${HOME}/.ssh-agent-forwarding" ]; then + echo "No ssh-agent forwardings found." + return 1 + fi + + if [ -z "$1" -o "$1" == "latest" ]; then + SSH_AUTH_SOCK=$(tail -n 1 "${HOME}/.ssh-agent-forwarding" | cut -d" " -f2) + else + REMOTE=$(echo $1 | grep -o "[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}") + + if [[ "$REMOTE" == "$1" ]]; then + SSH_AUTH_SOCK=$(grep " $REMOTE " "${HOME}/.ssh-agent-forwarding" | head -n 1 | cut -d" " -f2) + else + REMOTE=$(dig +short "$1" | tr '\n' ' ') + + if [ -n "${REMOTE}" ]; then + SSH_AUTH_SOCK=$(grep " ${REMOTE##*: } " "${HOME}/.ssh-agent-forwarding" | head -n 1 | cut -d" " -f2) + else + SSH_AUTH_SOCK=$(grep "$1" "${HOME}/.ssh-agent-forwarding" | head -n 1 | cut -d" " -f2) + fi + fi + fi + + if [ -z "$SSH_AUTH_SOCK" ]; then + echo "Nothing found!" + return 1 + fi + + export SSH_AUTH_SOCK +} diff --git a/bashrc/main.sh b/bashrc/main.sh index baf2653..2fa0474 100644 --- a/bashrc/main.sh +++ b/bashrc/main.sh @@ -74,6 +74,9 @@ _load common locale # now set a reasonable environment _load common env +# ssh/gpg-agent +_load common keychain + # bash configuration _load common shopt |