diff options
| author | root <root@destroy> | 2013-01-31 20:35:35 +0100 |
|---|---|---|
| committer | root <root@destroy> | 2013-01-31 20:35:35 +0100 |
| commit | 4e540697f4fbd26c0ec047b763d2b0177008917e (patch) | |
| tree | d2f0a824f3fbbdc3e03fed882df9e3dfaa641e7e /retiolum/bin/update_tinc_hosts | |
| parent | b0fae17212d9b5897302ec997a104e542b64d667 (diff) | |
//retiolum update_tinc_hosts: don't modify PATH
Don't modify PATH but explicitly locate required executables (i.e.
hosts), so no other executables from //retiolum/bin can sneak into
update_tinc_hosts.
Diffstat (limited to 'retiolum/bin/update_tinc_hosts')
| -rwxr-xr-x | retiolum/bin/update_tinc_hosts | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/retiolum/bin/update_tinc_hosts b/retiolum/bin/update_tinc_hosts index 7be30c2a..ce1be497 100755 --- a/retiolum/bin/update_tinc_hosts +++ b/retiolum/bin/update_tinc_hosts @@ -7,8 +7,12 @@ if test "${nosudo-false}" != true -a `id -u` != 0; then exit 23 # go to hell fi -DIRNAME=`dirname $0` -export PATH="`readlink -f $DIRNAME`:$PATH" +list_hosts="$( + basename="`readlink -f "$0"`" + bindir="`dirname "$basename"`" + echo "$bindir/hosts" +)" +hosts() { "$list_hosts"; } hosts="${hosts-/etc/hosts}" |