From e9a75919511e6afdd0e4be6b378bdeeeb5f03f4b Mon Sep 17 00:00:00 2001
From: root <root@ki-fm.oopen.de>
Date: Thu, 6 Aug 2026 18:02:59 +0200
Subject: [PATCH] install_dehydrated.sh: add debug code.

---
 install_dehydrated.sh | 56 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 53 insertions(+), 3 deletions(-)

diff --git a/install_dehydrated.sh b/install_dehydrated.sh
index 65f3d70..174308e 100755
--- a/install_dehydrated.sh
+++ b/install_dehydrated.sh
@@ -1,5 +1,10 @@
 #!/usr/bin/env bash
 
+script_name="$(basename $(realpath $0))"
+
+LOCK_DIR="/tmp/${script_name%%.*}.LOCK"
+log_file="${LOCK_DIR}/${script_name%%.*}.log"
+
 _DH_INSTALL_DIR=/usr/local/dehydrated
 _DH_CONF_DIR=/etc/dehydrated
 _DH_BASE_DIR=/var/lib/dehydrated
@@ -16,6 +21,13 @@ ERR_MSG_TOO_MANY_CERTS="too many certificates already issued"
 # -------------
 # --- Some functions
 # -------------
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -rf "$LOCK_DIR"
+   exit $1
+}
+
 echononl(){
    echo X\\c > /tmp/shprompt$$
    if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
@@ -32,7 +44,7 @@ fatal(){
    echo ""
    echo -e "\t\033[31m\033[1mInstalllation wird abgebrochen\033[m\033[m"
    echo ""
-   exit 1
+   clean_up 1
 }
 
 error(){
@@ -77,6 +89,40 @@ containsElement () {
    return 1
 }
 
+
+# -------------
+# - Job is already running?
+# -------------
+
+# - If job already runs, stop execution..
+# -
+if mkdir "$LOCK_DIR" 2> /dev/null ; then
+
+   # - Remove lockdir when the script finishes, or when it receives a signal
+   # -
+   trap clean_up SIGHUP SIGINT SIGTERM
+
+else
+
+   msg="A previos instance of script \"`basename $0`\" seems already be running."
+
+   echo ""
+   if $terminal ; then
+      echo -e "[ \033[31m\033[1mFatal\033[m ]: $msg"
+      echo ""
+      echo -e "           \033[31m\033[1mScript was interupted\033[m!"
+   else
+      echo "   [ Fatal ]: $msg"
+      echo ""
+      echo "              Script was interupted!"
+   fi
+   echo
+
+   exit 1
+
+fi
+
+
 clear
 echo ""
 echo -e "\033[21G\033[32mInstallation script for dehydrated\033[m"
@@ -920,11 +966,15 @@ if [[ -d "$DH_INSTALL_DIR" ]]; then
       rm -rf ${DH_INSTALL_DIR}.$_date
    fi
 else
-   git clone https://github.com/lukas2511/dehydrated.git $DH_INSTALL_DIR > /dev/null 2>&1
+   git clone https://github.com/lukas2511/dehydrated.git $DH_INSTALL_DIR > $log_file 2>&1
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
+      echo -e "\n   Command was:
+      git clone https://github.com/lukas2511/dehydrated.git $DH_INSTALL_DIR\n"
+      error "$(cat "$log_file")"
+      echo ""
       fatal "Cloning git repositors \"dehydrated.git\" failed!. Exciting install script.."
    fi
 fi
@@ -4216,4 +4266,4 @@ if [[ -f "${DH_BASE_DIR}/tools/dh_tlsgen.sh.$_date" ]]; then
 fi
 
 echo ""
-exit 0
+clean_up 0