installer: handle special characters in passwords better.

kelebek333 · Feb 15, 2022 · 3a6703d · 3a6703d
1 parent 86b47d7
commit 3a6703d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/usr/lib/live-installer/installer.py b/usr/lib/live-installer/installer.py
@@ -7,6 +7,7 @@
 import sys
 import parted
 import partitioning
+import shlex
 
 gettext.install("live-installer", "/usr/share/locale")
 
@@ -260,9 +261,9 @@ def create_partitions(self):
  # Encrypt root partition
  if self.setup.luks:
  print(" --> Encrypting root partition %s" % self.auto_root_partition)
- os.system("printf \"%s\" | cryptsetup luksFormat -c aes-xts-plain64 -h sha256 -s 512 %s" % (self.setup.passphrase1, self.auto_root_partition))
+ os.system("echo -n %s | cryptsetup luksFormat -c aes-xts-plain64 -h sha256 -s 512 %s" % (shlex.quote(self.setup.passphrase1), self.auto_root_partition))
  print(" --> Opening root partition %s" % self.auto_root_partition)
- os.system("printf \"%s\" | cryptsetup luksOpen %s lvmlmde" % (self.setup.passphrase1, self.auto_root_partition))
+ os.system("echo -n %s | cryptsetup luksOpen %s lvmlmde" % (shlex.quote(self.setup.passphrase1), self.auto_root_partition))
  self.auto_root_partition = "/dev/mapper/lvmlmde"
 
  # Setup LVM