42 lines
1.3 KiB
Bash
42 lines
1.3 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
|
||
|
|
|
||
|
|
source "$CURRENT_DIR/helpers.sh"
|
||
|
|
|
||
|
|
get_hostname() {
|
||
|
|
tty=${1:-$(tmux display -p '#{pane_tty}')}
|
||
|
|
ssh_only=$2
|
||
|
|
# shellcheck disable=SC2039
|
||
|
|
if [ x"$OSTYPE" = x"cygwin" ]; then
|
||
|
|
pid=$(ps -a | awk -v tty="${tty##/dev/}" '$5 == tty && /ssh/ && !/vagrant ssh/ && !/autossh/ && !/-W/ { print $1 }')
|
||
|
|
[ -n "$pid" ] && ssh_parameters=$(tr '\0' ' ' < "/proc/$pid/cmdline" | sed 's/^ssh //')
|
||
|
|
else
|
||
|
|
ssh_parameters=$(ps -t "$tty" -o command= | awk '/ssh/ && !/vagrant ssh/ && !/autossh/ && !/-W/ { $1=""; print $0; exit }')
|
||
|
|
fi
|
||
|
|
if [ -n "$ssh_parameters" ]; then
|
||
|
|
# shellcheck disable=SC2086
|
||
|
|
hostname=$(ssh -G $ssh_parameters 2>/dev/null | awk 'NR > 2 { exit } ; /^hostname / { print $2 }')
|
||
|
|
# shellcheck disable=SC2086
|
||
|
|
[ -z "$hostname" ] && hostname=$(ssh -T -o ControlPath=none -o ProxyCommand="sh -c 'echo %%hostname%% %h >&2'" $ssh_parameters 2>&1 | awk '/^%hostname% / { print $2; exit }')
|
||
|
|
#shellcheck disable=SC1004
|
||
|
|
hostname=$(echo "$hostname" | awk '\
|
||
|
|
{ \
|
||
|
|
if ($1~/^[0-9.:]+$/) \
|
||
|
|
print $1; \
|
||
|
|
else \
|
||
|
|
split($1, a, ".") ; print a[1] \
|
||
|
|
}')
|
||
|
|
else
|
||
|
|
hostname=$(command hostname -s)
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "$hostname"
|
||
|
|
}
|
||
|
|
|
||
|
|
main() {
|
||
|
|
local tmux_hostname=$(get_hostname)
|
||
|
|
echo "$tmux_hostname"
|
||
|
|
}
|
||
|
|
main
|