projects
/
shutils.git
/ commitdiff
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
b9f2e7a
)
Add ifonline
author
Stefan Huber <shuber@sthu.org>
Wed, 12 Jun 2019 07:56:02 +0000
(09:56 +0200)
committer
Stefan Huber <shuber@sthu.org>
Wed, 12 Jun 2019 07:56:02 +0000
(09:56 +0200)
ifonline
[new file with mode: 0755]
patch
|
blob
diff --git a/ifonline
b/ifonline
new file mode 100755
(executable)
index 0000000..
5a26215
--- /dev/null
+++ b/
ifonline
@@ -0,0
+1,39
@@
+#!/bin/sh
+
+usage() {
+ cat << EOF
+Usage:
+ $0 [OPTIONS]
+ $0 -h
+ $0 -c "echo 'online'"
+
+OPTIONS:
+ -h Show this text
+ -c CMD Command to execute if online
+EOF
+}
+
+CMD=""
+
+while getopts "hc:" OPTION; do
+
+ case "$OPTION" in
+ h)
+ usage
+ exit
+ ;;
+ c)
+ CMD=$OPTARG
+ ;;
+ esac
+done
+
+if [ -z "$CMD" ]; then
+ echo "No command given."
+ usage
+ exit 2
+fi
+
+if ping -c1 8.8.8.8 2>&1 >/dev/null; then
+ $CMD
+fi