1 files changed, 29 insertions, 0 deletions
diff --git a/gocryptfs_main/gocryptfs b/gocryptfs_main/gocryptfs
new file mode 100755
index 0000000..7b61e60
--- /dev/null
+++ b/gocryptfs_main/gocryptfs
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Shell wrapper that runs the gocryptfs process in the background
+# and exits on SIGUSR1
+
+set -eu
+
+trap "exit 0" SIGUSR1
+shopt -u huponexit
+
+dir=$(dirname $(readlink -f "$0"))
+main="$dir/gocryptfs_main"
+
+# echo "0=$0 dir=$dir main=$main"
+
+if [ ! -x "$main" ]
+then
+	echo "Error: gocryptfs_main executable not found. Run ./all.bash to build it."
+	exit 1
+fi
+
+# A backgrounded process gets /dev/null as stdin per default.
+# Explicitly set stdin to the current stdin so we can ask the user for input.
+"$main" $* < /proc/self/fd/0 & wait
+# The "& wait" is neccessary because bash only processes signals when
+# executing internal commands
+
+# We did not get USR1 - something went wrong
+exit 1