*** empty log message ***

1 files changed, 121 insertions, 0 deletions

diff --git a/eli.py b/eli.py
new file mode 100644
index 000000000..b7475e63e
--- /dev/null
+++ b/eli.py
@@ -0,0 +1,121 @@
+import os
+from lilo import LiloConfigFile
+import isys
+import iutil
+
+class EliConfiguration:
+
+    def setEliImages(self, images):
+	self.eliImages = images
+
+    def getEliImages(self, fstab):
+	for (mntpoint, device, fsystem, doFormat, size) in \
+		    fstab.mountList():
+
+	    if mntpoint == '/':
+		self.eliImages[device] = ("linux", 2)
+		self.default = "linux"
+
+	return (self.eliImages, self.default)
+
+    def install(self, fstab, instRoot, hdList, upgrade):
+	# If the root partition is on a loopback device, lilo won't work!
+	if fstab.rootOnLoop():
+	    return 
+
+	if not self.eliImages:
+	    (images, default) = self.getEliImages(fstab)
+	    self.setEliImages(images)
+
+        # on upgrade read in the eli config file
+	eli = LiloConfigFile ()
+	perms = 0644
+        if os.access (instRoot + '/boot/eli.cfg', os.R_OK):
+	    perms = os.stat(instRoot + '/boot/eli.conf')[0] & 0777
+	    #lilo.read (instRoot + '/boot/eli.cfg')
+	    os.rename(instRoot + '/boot/eli.cfg',
+		      instRoot + '/boot/eli.cfg.rpmsave')
+
+	# Remove any invalid entries that are in the file; we probably
+	# just removed those kernels. While we're here, build an index
+	# to the already-configured (and valid) eli images by the eli
+	# label, as we can normally only get them by filename which isn't
+	# easily done.
+	imagesByLabel = {}
+	for image in eli.listImages():
+	    (fsType, sl) = eli.getImage(image)
+	    if fsType == "other": continue
+	    if not os.access(instRoot + image, os.R_OK):
+		eli.delImage(image)
+	    else:
+		imagesByLabel[sl.getEntry('label')] = image
+
+	bootpart = fstab.getBootDevice()
+	boothd = fstab.getMbrDevice()
+
+	eli.addEntry("timeout", "50", replace = 0)
+
+        rootDev = fstab.getRootDevice ()
+        if rootDev:
+	    # strip off the filesystem; we don't need it
+            rootDev = rootDev[0]
+        else:
+            raise RuntimeError, "Installing lilo, but there is no root device"
+
+        kernelList = []
+        otherList = []
+
+        main = self.default
+
+        for (drive, (label, eliType)) in self.eliImages.items ():
+            if (drive == rootDev) and label:
+                main = label
+            elif label:
+                otherList.append (label, "/dev/" + drive)
+
+        eli.addEntry("default", self.default)        
+
+	label = main
+
+	kernelList.append((label, hdList['kernel'], ""))
+
+	for (label, kernel, tag) in kernelList:
+	    if imagesByLabel.has_key(label):
+		(fsType, sl) = eli.getImage(imagesByLabel[label])
+		eli.delImage(imagesByLabel[label])
+	    else:
+		sl = LiloConfigFile()
+
+	    kernelTag = "-%s-%s%s" % (kernel['version'], kernel['release'], tag)
+	    kernelFile = "/boot/vmlinuz" + kernelTag
+
+	    sl.addEntry("label", label)
+	    sl.addEntry("read-only")
+	    sl.addEntry("root", '/dev/' + rootDev)
+
+	    if self.eliAppend:
+		sl.addEntry('append', '"%s"' % (self.eliAppend,))
+		
+	    eli.addImage ("image", kernelFile, sl)
+
+	eli.write(instRoot + "/boot/eli.cfg", perms = perms)
+
+    def __init__(self):
+	self.eliImages = {}
+	self.eliAppend = None
+	self.default = None
+
+if __name__ == "__main__":
+    config = LiloConfigFile ()
+    config.read ('/etc/lilo.conf')
+    print config
+    print "image list", config.listImages()
+    config.delImage ('/boot/vmlinuz-2.2.5-15')
+    print '----------------------------------'
+    config = LiloConfigFile ()
+    config.read ('/etc/lilo.conf')
+    print config
+    print '----------------------------------'    
+    print config.getImage('/boot/vmlinuz-2.2.5-15')
+    
+