# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1176302164 -3600
# Node ID 6cd828db1a5defcc6267e502d946a47929a8c0a9
# Parent ed78f08aad6195810f2c8296dea43eb5e3ce87ab
Fix pygrub for IA64 support.
Signed-off-by: Shinya Kuwamura <kuwa@xxxxxxxxxxxxxx>
Signed-off-by: Tomohiro Takahashi <takatom@xxxxxxxxxxxxxx>
---
tools/pygrub/src/LiloConf.py | 147 +++++++++++++++++++++++++++++++++++++++++++
tools/pygrub/src/pygrub | 25 ++++---
2 files changed, 162 insertions(+), 10 deletions(-)
diff -r ed78f08aad61 -r 6cd828db1a5d tools/pygrub/src/LiloConf.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/pygrub/src/LiloConf.py Wed Apr 11 15:36:04 2007 +0100
@@ -0,0 +1,147 @@
+#
+#LiloConf.py
+#
+
+import sys, re, os
+import logging
+import GrubConf
+
+class LiloImage(object):
+ def __init__(self, lines, path):
+ self.reset(lines, path)
+
+ def __repr__(self):
+ return ("title: %s\n"
+ " root: %s\n"
+ " kernel: %s\n"
+ " args: %s\n"
+ " initrd: %s\n" %(self.title, self.root, self.kernel,
+ self.args, self.initrd))
+ def reset(self, lines, path):
+ self._root = self._initrd = self._kernel = self._args = None
+ self.title = ""
+ self.lines = []
+ self.path = path
+ map(self.set_from_line, lines)
+ self.root = "" # dummy
+
+ def set_from_line(self, line, replace = None):
+ (com, arg) = GrubConf.grub_exact_split(line, 2)
+
+ if self.commands.has_key(com):
+ if self.commands[com] is not None:
+ exec("%s = r\'%s\'" %(self.commands[com], re.sub('^"(.+)"$',
r"\1", arg.strip())))
+ else:
+ logging.info("Ignored image directive %s" %(com,))
+ else:
+ logging.warning("Unknown image directive %s" %(com,))
+
+ # now put the line in the list of lines
+ if replace is None:
+ self.lines.append(line)
+ else:
+ self.lines.pop(replace)
+ self.lines.insert(replace, line)
+
+ def set_kernel(self, val):
+ self._kernel = (None, self.path + "/" + val)
+ def get_kernel(self):
+ return self._kernel
+ kernel = property(get_kernel, set_kernel)
+
+ def set_initrd(self, val):
+ self._initrd = (None, self.path + "/" + val)
+ def get_initrd(self):
+ return self._initrd
+ initrd = property(get_initrd, set_initrd)
+
+ # set up command handlers
+ commands = { "label": "self.title",
+ "root": "self.root",
+ "rootnoverify": "self.root",
+ "image": "self.kernel",
+ "initrd": "self.initrd",
+ "append": "self.args",
+ "read-only": None,
+ "chainloader": None,
+ "module": None}
+
+class LiloConfigFile(object):
+ def __init__(self, fn = None):
+ self.filename = fn
+ self.images = []
+ self.timeout = -1
+ self._default = 0
+
+ if fn is not None:
+ self.parse()
+
+ def parse(self, buf = None):
+ if buf is None:
+ if self.filename is None:
+ raise ValueError, "No config file defined to parse!"
+
+ f = open(self.filename, 'r')
+ lines = f.readlines()
+ f.close()
+ else:
+ lines = buf.split("\n")
+
+ path = os.path.dirname(self.filename)
+ img = []
+ for l in lines:
+ l = l.strip()
+ # skip blank lines
+ if len(l) == 0:
+ continue
+ # skip comments
+ if l.startswith('#'):
+ continue
+ # new image
+ if l.startswith("image"):
+ if len(img) > 0:
+ self.add_image(LiloImage(img, path))
+ img = [l]
+ continue
+
+ if len(img) > 0:
+ img.append(l)
+ continue
+
+ (com, arg) = GrubConf.grub_exact_split(l, 2)
+ if self.commands.has_key(com):
+ if self.commands[com] is not None:
+ exec("%s = r\"%s\"" %(self.commands[com], arg.strip()))
+ else:
+ logging.info("Ignored directive %s" %(com,))
+ else:
+ logging.warning("Unknown directive %s" %(com,))
+
+ if len(img) > 0:
+ self.add_image(LiloImage(img, path))
+
+ def add_image(self, image):
+ self.images.append(image)
+
+ def _get_default(self):
+ for i in range(0, len(self.images) - 1):
+ if self.images[i].title == self._default:
+ return i
+ return 0
+ def _set_default(self, val):
+ self._default = val
+ default = property(_get_default, _set_default)
+
+ commands = { "default": "self.default",
+ "timeout": "self.timeout",
+ "prompt": None,
+ "relocatable": None,
+ }
+
+if __name__ == "__main__":
+ if sys.argv < 2:
+ raise RuntimeError, "Need a grub.conf to read"
+ g = LiloConfigFile(sys.argv[1])
+ for i in g.images:
+ print i #, i.title, i.root, i.kernel, i.args, i.initrd
+ print g.default
diff -r ed78f08aad61 -r 6cd828db1a5d tools/pygrub/src/pygrub
--- a/tools/pygrub/src/pygrub Wed Apr 11 15:27:14 2007 +0100
+++ b/tools/pygrub/src/pygrub Wed Apr 11 15:36:04 2007 +0100
@@ -16,6 +16,7 @@ import os, sys, string, struct, tempfile
import os, sys, string, struct, tempfile, re
import copy
import logging
+import platform
import curses, _curses, curses.wrapper, curses.textpad, curses.ascii
import getopt
@@ -24,6 +25,7 @@ sys.path = [ '/usr/lib/python' ] + sys.p
import fsimage
import grub.GrubConf
+import grub.LiloConf
PYGRUB_VER = 0.5
@@ -353,7 +355,13 @@ class Grub:
if not os.access(fn, os.R_OK):
raise RuntimeError, "Unable to access %s" %(fn,)
- self.cf = grub.GrubConf.GrubConfigFile()
+ if platform.machine() == 'ia64':
+ self.cf = grub.LiloConf.LiloConfigFile()
+ file_list = ("/efi/redhat/elilo.conf",)
+ else:
+ self.cf = grub.GrubConf.GrubConfigFile()
+ file_list = ("/boot/grub/menu.lst", "/boot/grub/grub.conf",
+ "/grub/menu.lst", "/grub/grub.conf")
if not fs:
# set the config file and parse it
@@ -361,18 +369,15 @@ class Grub:
self.cf.parse()
return
- grubfile = None
- for f in ("/boot/grub/menu.lst", "/boot/grub/grub.conf",
- "/grub/menu.lst", "/grub/grub.conf"):
+ for f in file_list:
if fs.file_exists(f):
- grubfile = f
- break
- if grubfile is None:
- raise RuntimeError, "we couldn't find grub config file in the
image provided."
- f = fs.open_file(grubfile)
+ self.cf.filename = f
+ break
+ if self.cf.filename is None:
+ raise RuntimeError, "couldn't find bootloader config file in the
image provided."
+ f = fs.open_file(self.cf.filename)
buf = f.read()
del f
- # then parse the grub config
self.cf.parse(buf)
def run(self):
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