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authorMoritz Poldrack2021-04-27 11:49:51 +0200
committerMoritz Poldrack2021-04-27 11:49:51 +0200
commit914612af3a1a1256478afdf4ccc0e369dd95548d (patch)
treeba14dcecd0ed8f7df7c1aeab4d076166de2ce3e6
parent8e72e3ada83d0bfe3975072a8473b881c3bd2855 (diff)
oh shit, could this be considered… useful?
-rwxr-xr-xchannels/bashnels.sh26
1 files changed, 26 insertions, 0 deletions
diff --git a/channels/bashnels.sh b/channels/bashnels.sh
new file mode 100755
index 0000000..4605e3f
--- /dev/null
+++ b/channels/bashnels.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]; then
+ echo "bashnels.sh OPERATION NAME"
+ echo ""
+ echo "OPERATION must be either 'send' or 'recv'"
+ echo ""
+ echo "the value is read from stdin/printed to stdout"
+ exit 1;
+fi
+
+if [ "$1" = "send" ]; then
+ cat /dev/stdin > /tmp/$2
+
+ while true; do
+ ls /tmp/$2 >/dev/null 2>&1 || exit 0
+ done
+fi
+
+loop=1
+
+while [ $loop -eq 1 ]; do
+ ls /tmp/$2 >/dev/null 2>&1 && loop=2
+done
+
+cat /tmp/$2 && rm /tmp/$2