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authorJason A. Donenfeld <Jason@zx2c4.com>2011-02-10 21:28:16 -0500
committerJason A. Donenfeld <Jason@zx2c4.com>2011-02-10 21:28:16 -0500
commit1ef934cf30aef2b2153bd68e67e7e7860f383bc7 (patch)
tree9609a4d04884727b764381af3f9930ba8f30d251
parentStandardize help text. (diff)
downloadlastlog-1ef934cf30aef2b2153bd68e67e7e7860f383bc7.tar.xz
lastlog-1ef934cf30aef2b2153bd68e67e7e7860f383bc7.zip
Add rudimentry host filter.
-rwxr-xr-xfilterhost6
1 files changed, 6 insertions, 0 deletions
diff --git a/filterhost b/filterhost
new file mode 100755
index 0000000..9d324e9
--- /dev/null
+++ b/filterhost
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+temp=$(mktemp --tmpdir=$(dirname "$0") .utmp.XXXXXXXXXX)
+./utmpr -b "$2" | grep -v "^.* .* .* .* .* .*$1.*$" | ./utmpr -t -o "$temp"
+cat "$temp" > "$2"
+rm -f "$temp"