mirror of
https://github.com/fish-shell/fish-shell
synced 2024-11-15 09:27:38 +00:00
35 lines
1.3 KiB
Fish
35 lines
1.3 KiB
Fish
|
|
function __fish_print_hostnames -d "Print a list of known hostnames"
|
|
# HACK: This only deals with ipv4
|
|
|
|
# Print all hosts from /etc/hosts
|
|
if type -q getent
|
|
# Ignore zero ips
|
|
getent hosts | grep -v '^0.0.0.0' \
|
|
| string replace -r '[0-9.]*\s*' '' | string split " "
|
|
else if test -r /etc/hosts
|
|
# Ignore commented lines and functionally empty lines
|
|
grep -v '^\s*0.0.0.0\|^\s*#\|^\s*$' /etc/hosts \
|
|
# Strip comments
|
|
| string replace -ra '#.*$' '' \
|
|
| string replace -r '[0-9.]*\s*' '' | string trim | string replace -ra '\s+' '\n'
|
|
end
|
|
# Print nfs servers from /etc/fstab
|
|
if test -r /etc/fstab
|
|
string match -r '^\s*[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3]:|[a-zA-Z\.]*:' </etc/fstab | string replace -r ':.*' ''
|
|
end
|
|
|
|
# Print hosts with known ssh keys
|
|
# Does not match hostnames with @directives specified
|
|
__fish_sgrep -Eoh '^[^#@|, ]*' ~/.ssh/known_hosts{,2} ^/dev/null | string replace -r '^\[([^]]+)\]:[0-9]+$' '$1'
|
|
|
|
# Print hosts from system wide ssh configuration file
|
|
if [ -e /etc/ssh/ssh_config ]
|
|
awk -v FS="[ =]+" -v OFS='\n' 'tolower($0) ~ /^ *host[^*?!]*$/{ $1=""; print }' /etc/ssh/ssh_config
|
|
end
|
|
|
|
# Print hosts from ssh configuration file
|
|
if [ -e ~/.ssh/config ]
|
|
awk -v FS="[ =]+" -v OFS='\n' 'tolower($0) ~ /^ *host[^*?!]*$/{ $1=""; print }' ~/.ssh/config
|
|
end
|
|
end
|