summaryrefslogtreecommitdiffstats
path: root/old/bin/netmask-to-prefix
diff options
context:
space:
mode:
authortv <tv@shackspace.de>2015-07-16 23:22:30 +0200
committertv <tv@shackspace.de>2015-07-16 23:22:30 +0200
commit57c520b722f25f384301118046bf9cf182d4edd7 (patch)
tree57983c04bb49fe0375300861111a61cede545794 /old/bin/netmask-to-prefix
parent447c63edbd403abf026800d10594ed037b4304e9 (diff)
Goodbye old world, and thanks for all the fish!
Diffstat (limited to 'old/bin/netmask-to-prefix')
-rwxr-xr-xold/bin/netmask-to-prefix12
1 files changed, 0 insertions, 12 deletions
diff --git a/old/bin/netmask-to-prefix b/old/bin/netmask-to-prefix
deleted file mode 100755
index 1c4dbeb28..000000000
--- a/old/bin/netmask-to-prefix
+++ /dev/null
@@ -1,12 +0,0 @@
-#! /bin/sh
-set -euf
-
-netmask=$1
-
-binaryNetmask=$(echo $1 | sed 's/^/obase=2;/;s/\./;/g' | bc | tr -d \\n)
-binaryPrefix=$(echo $binaryNetmask | sed -n 's/^\(1*\)0*$/\1/p')
-if ! echo $binaryPrefix | grep -q .; then
- echo $0: bad netmask: $netmask >&2
- exit 4
-fi
-printf %s $binaryPrefix | tr -d 0 | wc -c