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authorTimo Weingärtner <timo@tiwe.de>2014-02-26 17:12:04 +0100
committerTimo Weingärtner <timo@tiwe.de>2014-02-26 17:12:04 +0100
commit34fb9827e7e68b9e35faf2e1568c80176bfcbb05 (patch)
tree62790bae5119274718f0b6de1fd2c7e6f1d0bd25 /debian/openssh-known-hosts.postinst
parentf1d36688e00b2c332eb14acb3bdec4915b36c3c2 (diff)
downloadopenssh-known-hosts-34fb9827e7e68b9e35faf2e1568c80176bfcbb05.tar.gz
postinst: check for dangling but possibly correct symlink
test -e dereferences symlinks
Diffstat (limited to 'debian/openssh-known-hosts.postinst')
-rw-r--r--debian/openssh-known-hosts.postinst10
1 files changed, 6 insertions, 4 deletions
diff --git a/debian/openssh-known-hosts.postinst b/debian/openssh-known-hosts.postinst
index 7caf740..0d810a9 100644
--- a/debian/openssh-known-hosts.postinst
+++ b/debian/openssh-known-hosts.postinst
@@ -20,10 +20,12 @@ set -e
case "$1" in
configure|abort-upgrade|abort-remove|abort-deconfigure)
- [ -e /etc/ssh/ssh_known_hosts ] || ln -s /var/lib/openssh-known-hosts/ssh_known_hosts /etc/ssh/ssh_known_hosts
- if [ "`readlink /etc/ssh/ssh_known_hosts`" != /var/lib/openssh-known-hosts/ssh_known_hosts ]; then
- echo "/etc/ssh/ssh_known_hosts already exists, please set up the link to"
- echo "/var/lib/openssh-known-hosts/ssh_known_hosts yourself or point to it"
+ kh_link=/etc/ssh/ssh_known_hosts
+ kh_dest=/var/lib/openssh-known-hosts/ssh_known_hosts
+ [ -L $kh_link ] || [ -e $kh_link ] || ln -s $kh_dest $kh_link
+ if [ "`readlink $kh_link`" != $kh_dest ]; then
+ echo "$kh_link already exists, please set up the link to"
+ echo "$kh_dest yourself or point to it"
echo "with GlobalKnownHostsFile in ssh_config(5)."
fi
;;