diff options
Diffstat (limited to 'beagle/debian-rfs/usr/sbin/remove-shell')
| -rwxr-xr-x | beagle/debian-rfs/usr/sbin/remove-shell | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/beagle/debian-rfs/usr/sbin/remove-shell b/beagle/debian-rfs/usr/sbin/remove-shell deleted file mode 100755 index 1e6b739..0000000 --- a/beagle/debian-rfs/usr/sbin/remove-shell +++ /dev/null @@ -1,40 +0,0 @@ -#!/bin/sh -e - -if test $# -eq 0 -then - echo usage: $0 shellname '[shellname ...]' 1>&2 - exit 1 -fi - -file=/etc/shells -# I want this to be GUARANTEED to be on the same filesystem as $file -tmpfile=${file}.tmp -otmpfile=${file}.tmp2 - -set -o noclobber - -trap "rm -f $tmpfile $otmpfile" EXIT - -if ! cat $file > $tmpfile -then - cat 1>&2 <<EOF -Either another instance of $0 is running, or it was previously interrupted. -Please examine ${tmpfile} to see if it should be moved onto ${file}. -EOF - exit 1 -fi - -# this is supposed to be reliable, not pretty -for i -do - grep -v "^${i}$" $tmpfile > $otmpfile || true - mv $otmpfile $tmpfile -done - -chmod --reference=$file $tmpfile -chown --reference=$file $tmpfile - -mv $tmpfile $file - -trap "" EXIT -exit 0 |
