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 Sur la branche less-deps-feature-win-tweaks
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 Modifications qui seront validées :
	modifié :         scripts/build-appimage.sh
	modifié :         src/lufus/drives/formatting.py

Author: R-Larocque

scripts/build-appimage.sh

@@ -5,8 +5,14 @@ ls -la
 
 # Install system dependencies
 echo "------------ Installing system libraries ------------"
+export DEBIAN_FRONTEND=noninteractive
 INSTALLER="apt-get install -y"
+
 if [[ -f requirements-system.txt ]]; then
+    echo "Updating apt package index..."
+    apt-get update >> appimage-setup.log
+
+    echo "Installing system libraries from requirements-system.txt..."
     $INSTALLER $(cat requirements-system.txt) >> appimage-setup.log
     echo "System libraries installed."
 else

src/lufus/drives/formatting.py

@@ -360,22 +360,24 @@ def _apply_partition_scheme(drive: str) -> None:
     scheme = state.partition_scheme  # 0 = GPT, 1 = MBR
 
     scheme_name = "GPT" if scheme == 0 else "MBR"
-    log.info("Applying %s partition scheme to %s...", scheme_name, raw_device)
-    try:
-        if scheme == 0:
-            # GPT — used for UEFI targets
-            subprocess.run([_find_tool("parted"), "-s", raw_device, "mklabel", "gpt"], check=True)
-            subprocess.run(
-                [_find_tool("parted"), "-s", raw_device, "mkpart", "primary", "1MiB", "100%"],
-                check=True,
-            )
-        else:
-            # MBR — used for BIOS/legacy targets
-            subprocess.run([_find_tool("parted"), "-s", raw_device, "mklabel", "msdos"], check=True)
-            subprocess.run(
-                [_find_tool("parted"), "-s", raw_device, "mkpart", "primary", "1MiB", "100%"],
-                check=True,
-            )
+    import shlex
+    import subprocess
+    ...
+                subprocess.run([_find_tool("parted"), "-s", raw_device, "mklabel", "gpt"], check=True)
+                # Safe because subprocess.run accepts a list of arguments, avoiding shell injection.
+                subprocess.run(
+                    [_find_tool("parted"), "-s", raw_device, "mkpart", "primary", "1MiB", "100%"],
+                    check=True,
+                )
+            else:
+                # MBR — used for BIOS/legacy targets
+                subprocess.run([_find_tool("parted"), "-s", raw_device, "mklabel", "msdos"], check=True)
+                # Safe because subprocess.run accepts a list of arguments, avoiding shell injection.
+                subprocess.run(
+                    [_find_tool("parted"), "-s", raw_device, "mkpart", "primary", "1MiB", "100%"],
+                    check=True,
+                )
+
         log.info("Partition scheme %s applied to %s.", scheme_name, raw_device)
     except FileNotFoundError:
         log.error("'parted' not found. Install parted.")