grubcfg: Handle the case where expected lines are missing.
Check whether we actually had a GRUB_CMDLINE_LINUX_DEFAULT and a GRUB_DISTRIBUTOR line, add any of them if it was missing.
This commit is contained in:
parent
f58cca1bb2
commit
d5b95d79e5
@ -41,19 +41,33 @@ def modify_grub_default(partitions, root_mount_point, distributor):
|
|||||||
else:
|
else:
|
||||||
kernel_cmd = 'GRUB_CMDLINE_LINUX_DEFAULT="quiet %s"' % use_splash
|
kernel_cmd = 'GRUB_CMDLINE_LINUX_DEFAULT="quiet %s"' % use_splash
|
||||||
|
|
||||||
|
distributor_line = "GRUB_DISTRIBUTOR='%s'" % distributor.replace("'", "'\\''")
|
||||||
|
|
||||||
if not os.path.exists(default_dir):
|
if not os.path.exists(default_dir):
|
||||||
os.mkdir(default_dir)
|
os.mkdir(default_dir)
|
||||||
|
|
||||||
with open(default_grub, 'r') as grub_file:
|
with open(default_grub, 'r') as grub_file:
|
||||||
lines = [x.strip() for x in grub_file.readlines()]
|
lines = [x.strip() for x in grub_file.readlines()]
|
||||||
|
|
||||||
|
have_kernel_cmd = False
|
||||||
|
have_distributor_line = False
|
||||||
|
|
||||||
for i in range(len(lines)):
|
for i in range(len(lines)):
|
||||||
if lines[i].startswith("#GRUB_CMDLINE_LINUX_DEFAULT"):
|
if lines[i].startswith("#GRUB_CMDLINE_LINUX_DEFAULT"):
|
||||||
lines[i] = kernel_cmd
|
lines[i] = kernel_cmd
|
||||||
|
have_kernel_cmd = True
|
||||||
elif lines[i].startswith("GRUB_CMDLINE_LINUX_DEFAULT"):
|
elif lines[i].startswith("GRUB_CMDLINE_LINUX_DEFAULT"):
|
||||||
lines[i] = kernel_cmd
|
lines[i] = kernel_cmd
|
||||||
|
have_kernel_cmd = True
|
||||||
elif lines[i].startswith("#GRUB_DISTRIBUTOR") or lines[i].startswith("GRUB_DISTRIBUTOR"):
|
elif lines[i].startswith("#GRUB_DISTRIBUTOR") or lines[i].startswith("GRUB_DISTRIBUTOR"):
|
||||||
lines[i] = "GRUB_DISTRIBUTOR='%s'" % distributor.replace("'", "'\\''")
|
lines[i] = distributor_line
|
||||||
|
have_distributor_line = True
|
||||||
|
|
||||||
|
if not have_kernel_cmd:
|
||||||
|
lines.append(kernel_cmd)
|
||||||
|
|
||||||
|
if not have_distributor_line:
|
||||||
|
lines.append(distributor_line)
|
||||||
|
|
||||||
with open(default_grub, 'w') as grub_file:
|
with open(default_grub, 'w') as grub_file:
|
||||||
grub_file.write("\n".join(lines) + "\n")
|
grub_file.write("\n".join(lines) + "\n")
|
||||||
|
Loading…
Reference in New Issue
Block a user