From f24b30fcbfa91e50c054f55f09a7b2562990aeea Mon Sep 17 00:00:00 2001
From: Jan <git@send.nrw>
Date: Wed, 15 Jul 2026 08:15:10 +0000
Subject: [PATCH] Dateien nach "/" hochladen

---
 paw-network-restore.sh | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/paw-network-restore.sh b/paw-network-restore.sh
index cf73495..8d315dc 100644
--- a/paw-network-restore.sh
+++ b/paw-network-restore.sh
@@ -19,8 +19,12 @@ for sysdev in /sys/class/net/*; do
   iface="${sysdev##*/}"
   [[ "$iface" == "lo" ]] && continue
   pmac="$(ethtool -P "$iface" 2>/dev/null | awk '{print tolower($3)}' || true)"
-  [[ "$pmac" =~ ^([0-9a-f]{2}:){5}[0-9a-f]{2}$ ]] || pmac="$(tr '[:upper:]' '[:lower:]' < "$sysdev/address")"
-  MAC_TO_IF["$pmac"]="$iface"
+  [[ "$pmac" =~ ^([0-9a-f]{2}:){5}[0-9a-f]{2}$ ]] || pmac="$(tr '[:upper:]' '[:lower:]' < "$sysdev/address" 2>/dev/null || true)"
+  if [[ "$pmac" =~ ^([0-9a-f]{2}:){5}[0-9a-f]{2}$ ]]; then
+    MAC_TO_IF["$pmac"]="$iface"
+  else
+    warn "Keine gültige MAC für Interface $iface ermittelbar; übersprungen."
+  fi
 done
 
 log "Kopiere gesicherte PAW-Konfiguration"
@@ -47,8 +51,11 @@ if [[ -f "$SRC/metadata/paw-ports.tsv" ]]; then
     [[ -n "$profile" ]] || continue
     target="/etc/NetworkManager/system-connections/$profile"
     [[ -f "$target" ]] || { warn "Profil fehlt nach Restore: $target"; continue; }
-    pmac="$(tr '[:upper:]' '[:lower:]' <<<"$pmac")"
-    new_if="${MAC_TO_IF[$pmac]:-}"
+    pmac="$(tr '[:upper:]' '[:lower:]' <<<"${pmac:-}")"
+    new_if=""
+    if [[ "$pmac" =~ ^([0-9a-f]{2}:){5}[0-9a-f]{2}$ ]]; then
+      new_if="${MAC_TO_IF["$pmac"]:-}"
+    fi
     if [[ -z "$pmac" || -z "$new_if" ]]; then
       warn "Keine aktuelle Schnittstelle für $con_id (alte Schnittstelle $old_if, MAC ${pmac:-unbekannt}) gefunden."
       continue