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author | lassulus <lass@aidsballs.de> | 2015-05-14 12:23:55 +0200 |
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committer | lassulus <lass@aidsballs.de> | 2015-05-14 12:23:55 +0200 |
commit | 0358f6cd6c5b4eb94ee804bfad47f07e0a6e661c (patch) | |
tree | 2265e38888e3ccf6a0e2b2327f70396a81439194 /util/bin/untilport | |
parent | a88b30dc20c590774fd7665dfc5d023f61dd4892 (diff) |
util/bin: add untilport
Diffstat (limited to 'util/bin/untilport')
-rwxr-xr-x | util/bin/untilport | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/util/bin/untilport b/util/bin/untilport new file mode 100755 index 00000000..b815cb19 --- /dev/null +++ b/util/bin/untilport @@ -0,0 +1,15 @@ +#!/bin/sh +set -euf + +usage() { + echo 'untiport $target $port' + echo 'Sleeps until the destinated port is reachable.' + echo 'ex: untilport google.de 80 && echo 'google is now reachable'' +} + +if [ $# -ne 2 ]; then + usage +else + until nc -z "$@"; do sleep 1; done +fi + |