Add network utility functions

	new file:   conf.d/00netutil.fish

1 files changed, 13 insertions, 0 deletions

diff --git a/conf.d/00netutil.fish b/conf.d/00netutil.fish
new file mode 100644
index 0000000..9f7c15f
--- /dev/null
+++ b/conf.d/00netutil.fish
@@ -0,0 +1,13 @@
+function reverse_ipv4 --description "Print reverse IPv4 address" -a ipv4addr
+
+set -l i '4'
+set -l rquad '' '' '' ''
+
+for item in (string split --right --max 3 . $ipv4addr)
+ set rquad[$i] $item
+ set i (math $i-1)
+end
+
+echo "$rquad[1].$rquad[2].$rquad[3].$rquad[4]"
+
+end