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- _known_hosts(): check /etc/ssh/ssh_config and ~/ssh/config to get location

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of global and user known hosts files, rather than just assuming we know
  where they are
This commit is contained in:
ianmacd 2002-05-05 23:31:28 +00:00
parent 9d8cffb3fe
commit d3341c3a4c
1 changed files with 31 additions and 9 deletions
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40
bash_completion
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@ -1,6 +1,6 @@
# bash_completion - some programmable completion functions for bash 2.05a
#
# $Id: bash_completion,v 1.303 2002/05/05 23:28:59 ianmacd Exp $
# $Id: bash_completion,v 1.304 2002/05/06 01:31:28 ianmacd Exp $
#
# Copyright (C) Ian Macdonald <ian@caliban.org>
#
@ -1548,8 +1548,8 @@ _chkconfig()
#
_known_hosts()
{
local cur user suffix
local -a kh
local cur user suffix global_kh user_kh
local -a kh config
COMPREPLY=()
cur=${COMP_WORDS[COMP_CWORD]}
@ -1557,10 +1557,32 @@ _known_hosts()
[[ $cur == *@* ]] && user=${cur%@*}@ && cur=${cur#*@}
kh=()
[ -r /etc/known_hosts ] && kh[0]=/etc/known_hosts
[ -r /etc/known_hosts2 ] && kh[1]=/etc/known_hosts2
[ -r ~/.ssh/known_hosts ] && kh[2]=~/.ssh/known_hosts
[ -r ~/.ssh/known_hosts2 ] && kh[3]=~/.ssh/known_hosts2
# ssh config files
[ -r /etc/ssh/ssh_config ] && config[0]=/etc/ssh/ssh_config
[ -r ~/.ssh/config ] && config[1]=~/.ssh/config
if [ ${#config[@]} -gt 0 ]; then
# expand path (if present) to global known hosts file
global_kh=$( eval echo $( sed -ne 's/^GlobalKnownHostsFile['$'\t '']*\(.*\)$/\1/p' ${config[@]} ) )
# expand path (if present) to user known hosts file
user_kh=$( eval echo $( sed -ne 's/^UserKnownHostsFile['$'\t '']*\(.*\)$/\1/p' ${config[@]} ) )
fi
# choose which global known hosts file to use
if [ -r "$global_kh" ]; then
kh=( "$global_kh" )
else
[ -r /etc/known_hosts ] && kh[0]=/etc/known_hosts
[ -r /etc/known_hosts2 ] && kh[1]=/etc/known_hosts2
fi
# choose which user known hosts file to use
if [ -r "$user_kh" ]; then
kh=( ${kh[@]} "$user_kh" )
else
[ -r ~/.ssh/known_hosts ] && kh=( ${kh[@]} ~/.ssh/known_hosts )
[ -r ~/.ssh/known_hosts2 ] && kh=( ${kh[@]} ~/.ssh/known_hosts2 )
fi
# If we have known_hosts files to use
if [ ${#kh[@]} -gt 0 ]; then
@ -1622,8 +1644,8 @@ _ssh()
*)
_known_hosts
[ -r /etc/ssh/config ] && config[0]=/etc/ssh/config
[ -r ~/.ssh/config ] && config[1]=~/.ssh/config
[ -r /etc/ssh/ssh_config ] && config[0]=/etc/ssh/ssh_config
[ -r ~/.ssh/config ] && config[1]=~/.ssh/config
# get host aliases from config files
if [ ${#config[@]} -gt 0 ]; then