Merge branch '17g-installer:master' into master

Author: sulincix

live-installer/configs/distribution/debian.yaml

@@ -2,7 +2,7 @@ name: debian
 check_this_dir: /etc/debian_version
 grub_prepare:
     - bash scripts/fetch-pkg-debian.sh
-grub_installation_efi: chroot||grub-install --bootloader-id={distro_codename} --force {disk}
+grub_installation_efi: chroot||grub-install --bootloader-id={distro_codename} --force {disk} || grub-install --removable --force {disk}
 grub_installation_legacy: chroot||grub-install --force {disk}
 run_before_user_creation: 
    - echo "Creating users"

live-installer/configs/package_managers/apt.yaml

@@ -3,6 +3,6 @@ check_this_dir: /var/lib/dpkg
 create_rootfs: debootstrap --no-merged-usr stable /target
 install_package: apt install {packages} --yes
 remove_package: apt remove {packages} --yes
-remove_package_with_unusing_deps: apt purge {packages} --yes && apt autoremove --yes
+remove_package_with_unusing_deps: apt autoremove --purge {packages} --yes
 remove_package_with_needed_packages: apt purge {packages} --yes
 full_system_update: chroot /target apt update -yq && chroot /target apt -yq -o Dpkg::Options::="--force-confnew" full-upgrade

live-installer/frontend/gtk_interface.py

@@ -7,12 +7,13 @@
 def set_logfile(path):
     if os.getuid() != 0:
         return
-    global logfile
+    global logfile, _file
     if logfile:
         logfile.flush()
         logfile.close()
     if os.path.isfile(path):
         os.unlink(path)
+    _file=path
     logfile = open(path,"a")
 
 if os.getuid() != 0:

live-installer/frontend/partitioning.py

@@ -5,6 +5,9 @@
 from frontend import *
 from frontend.dialogs import ErrorDialog
 
+single_instance()
+
+
 gettext.install("live-installer", "/usr/share/locale")
 sys.path.insert(1, '/lib/live-installer')
 if (os.path.isdir("/lib/live-installer")):

live-installer/installer.py

@@ -1,4 +1,3 @@
-
 import os
 import subprocess
 import sys
@@ -134,3 +133,20 @@ def set_governor(governor):
     while os.path.exists("{}cpu{}{}".format(path, str(i), node)):
         os.system("echo {} > {}cpu{}{}".format(governor, path, str(i), node))
         i += 1
+
+def single_instance():
+    pidfile = "/run/live-installer.pid"
+    def writepid():
+        with open(pidfile, "w") as f:
+            f.write(str(os.getpid()))
+
+    try:
+        if os.path.isfile(pidfile):
+            with open(pidfile, "r") as f:
+                pid = f.read()
+                if os.path.isdir(f"/proc/{pid}"):
+                    exit(0)
+        writepid()
+    except Exception as e:
+        print(e)
+        sys.exit(0)