Work around a quoting bug in pxelinux (#248170).

1 files changed, 8 insertions, 1 deletions

diff --git a/flags.py b/flags.py
index 2b2e7cfa5..9582faa43 100644
--- a/flags.py
+++ b/flags.py
@@ -32,7 +32,14 @@ class Flags:
 
     def createCmdlineDict(self):
         cmdlineDict = {}
-        cmdline = open("/proc/cmdline", "r").read()
+        cmdline = open("/proc/cmdline", "r").read().strip()
+
+        # if the BOOT_IMAGE contains a space, pxelinux will strip one of the
+        # quotes leaving one at the end that shlex doesn't know what to do
+        # with
+        if cmdline.find("BOOT_IMAGE=") and cmdline.endswith('"'):
+            cmdline = cmdline.replace("BOOT_IMAGE=", "BOOT_IMAGE=\"")
+
         lst = shlex.split(cmdline)
 
         for i in lst: