From b73f0c173702001c089f6db91a582765db80861e Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <raymaekers.luca@gmail.com>
Date: Sun, 26 May 2024 13:04:22 +0200
Subject: Merge ehb scripts in one

---
 bin/extra/ehb_vmssh | 21 ---------------------
 bin/extra/ehb_vmvpn | 22 ----------------------
 bin/extra/ehbvmvpn  | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 43 deletions(-)
 delete mode 100755 bin/extra/ehb_vmssh
 delete mode 100755 bin/extra/ehb_vmvpn
 create mode 100755 bin/extra/ehbvmvpn

diff --git a/bin/extra/ehb_vmssh b/bin/extra/ehb_vmssh
deleted file mode 100755
index 498a9cf..0000000
--- a/bin/extra/ehb_vmssh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-
-export SSH_ASKPASS="sshpass"
-export SSH_ASKPASS_REQUIRE="prefer"
-export PASSWORD="zot/qemu"
-
-keyadd ehb/ai
-ssh -f -N \
-	-L 2222:10.2.160.41:22 \
-	vm
-
-keyadd ehb/vm_int
-ssh -f -N \
-	-L 2223:10.2.160.9:22 \
-	vm
-ssh -f -N \
-	-L 2224:10.2.160.10:22 \
-	vm
-ssh -f -N \
-	-L 2225:10.2.160.11:22 \
-	vm
diff --git a/bin/extra/ehb_vmvpn b/bin/extra/ehb_vmvpn
deleted file mode 100755
index 4a51bfc..0000000
--- a/bin/extra/ehb_vmvpn
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/sh
-
-err() { printf "%s\n" "$@"; }
-
-if [ "$1" = "-k" ]
-then
-	pgrep -f -- "ssh.*-L.*vm" | xargs kill
-	exit
-fi
-
-err "I: Waiting for connectivity..."
-while ! ssh -o ConnectTimeout=1 -o BatchMode=yes vm 2>&1 | grep "Permission denied" > /dev/null
-do sleep 1
-done
-
-
-export SSH_ASKPASS="sshpass"
-export SSH_ASKPASS_REQUIRE="prefer"
-export PASSWORD="zot/qemu"
-
-err "I: Activating vpn"
-ssh vm "rasdial \"vpn.student.ehb.be\""
diff --git a/bin/extra/ehbvmvpn b/bin/extra/ehbvmvpn
new file mode 100755
index 0000000..0d85b57
--- /dev/null
+++ b/bin/extra/ehbvmvpn
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+err() { printf "%s\n" "$@"; }
+
+if [ -z "$1" ] || [ "$1" = "-h" ]
+then
+    >&2 cat <<EOF
+-k kill ssh
+-v vpn
+-s ssh bindings
+-h help
+EOF
+    exit 1
+fi
+
+if [ "$1" = "-k" ]
+then
+    shift
+	pgrep -f -- "ssh.*-L.*vm" | xargs kill
+fi
+
+export SSH_ASKPASS="sshpass"
+export SSH_ASKPASS_REQUIRE="prefer"
+export PASSWORD="zot/qemu"
+
+if [ "$1" = "-v" ]
+then
+    shift
+    err "I: Waiting for connectivity..."
+    while ! ssh -o ConnectTimeout=1 -o BatchMode=yes vm 2>&1 | grep "Permission denied" > /dev/null
+    do sleep 1
+    done
+
+    err "I: Activating vpn"
+    ssh vm "rasdial \"vpn.student.ehb.be\""
+fi
+
+
+if [ "$1" = "-s" ]
+then
+    shift
+    keyadd ehb/ai
+    ssh -f -N \
+        -L 2222:10.2.160.41:22 \
+        vm
+
+    keyadd ehb/vm_int
+    >&2 printf 'ssh forwardings for vms\n'
+    ssh -f -N -L 2223:10.2.160.9:22 vm
+    ssh -f -N -L 2224:10.2.160.10:22 vm
+    ssh -f -N -L 2225:10.2.160.11:22 vm
+    ssh -f -N -L 2226:10.2.160.51:22 vm
+fi
-- 
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