-added binary check to netjail and set stunserver fixed

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/contrib/scripts/netjail/netjail_core.sh b/contrib/scripts/netjail/netjail_core.sh
index a3271a3e4..cbf25434b 100755
--- a/contrib/scripts/netjail/netjail_core.sh
+++ b/contrib/scripts/netjail/netjail_core.sh
@@ -44,6 +44,20 @@ netjail_check() {
         fi
 }
 
+netjail_check_bin() {
+        PROGRAM=$1
+
+        MATCH=$(ls $(echo $PATH | tr ":" "\n") | grep "^$PROGRAM\$" | tr "\n" " " | awk '{ print $1 }')
+
+        # quit if the required binary $PROGRAM can not be
+        # found in the used $PATH.
+
+        if [ "$MATCH" != "$PROGRAM" ]; then
+                echo "Required binary not found: $PROGRAM" >&2
+                exit 1
+        fi
+}
+
 netjail_print_name() {
         printf "%s%02x%02x" $1 $2 ${3:-0}
 }