mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-26 12:53:13 +00:00
b9b39f7c31
This is to the benefit of systems with ancient GNU sed, which does not recognize "-E", but only "-r". Fixes #2305 - even if it doesn't replace all `sed -E` invocations in the codebase, the others are unlikely to occur on CentOS and other similarly crusty systems.
28 lines
1 KiB
Fish
28 lines
1 KiB
Fish
|
|
function __fish_print_hostnames -d "Print a list of known hostnames"
|
|
|
|
# Print all hosts from /etc/hosts
|
|
if type -q getent
|
|
getent hosts 2>/dev/null | tr -s ' ' ' ' | cut -d ' ' -f 2- | tr ' ' '\n'
|
|
else if test -r /etc/hosts
|
|
tr -s ' \t' ' ' < /etc/hosts | sed 's/ *#.*//' | cut -s -d ' ' -f 2- | __fish_sgrep -o '[^ ]*'
|
|
end
|
|
# Print nfs servers from /etc/fstab
|
|
if test -r /etc/fstab
|
|
__fish_sgrep </etc/fstab "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1
|
|
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
|