def _installFile(self,source,target,removeSource=True,symlink=False):
"""Copy, move or create symlink source file to target. Save old."""
def getLinkForTarget(target):
"""Get symlinks from target dirname which point to target"""
baseDir = path.dirname(path.normpath(target))
linkFiles = filter(path.islink,map(lambda x:path.join(baseDir,x),
os.listdir(baseDir)))
return filter(lambda x:path.join(baseDir,
os.readlink(x))==target, linkFiles)
# raise IOError if source is not exists
open(source,'r').close()
targetLinkFiles = getLinkForTarget(target)
oldtarget = ""
if path.lexists(target):
oldtarget = "%s.old" % target
if path.lexists(oldtarget):
oldTargetLinkFiles = getLinkForTarget(oldtarget)
map(os.unlink,oldTargetLinkFiles)
os.unlink(oldtarget)
os.rename(target,oldtarget)
if symlink:
if path.dirname(source)==path.dirname(target):
os.symlink(path.basename(source),target)
else:
os.symlink(source,target)
elif removeSource:
os.rename(source,target)
else:
copy_with_perm(source,target)
if oldtarget:
map(os.unlink,targetLinkFiles)
map(lambda x:os.symlink(path.basename(oldtarget),x),targetLinkFiles)
def prepareBoot(self):
"""Rename received by genkernel files"""
clVars = self.clVars
bootDir = clVars.Get('cl_kernel_boot_path')
if not os.access(bootDir,os.W_OK):
self.printERROR(_("No permission to write to '%s'")% bootDir)
return False
march = clVars.Get('os_arch_machine')
if re.match("^i.86$",march):
march = "x86"
baseConfigName = path.join(clVars.Get('cl_kernel_src_path'),
".config")
if path.exists(baseConfigName):
clVars.Set('cl_kernel_config',baseConfigName,True)
kernelFullVer = clVars.Get('cl_kernel_full_ver')
suffixName = "genkernel-%(march)s-%(fullver)s"%\
{"march":march,
"fullver":kernelFullVer}
baseInitrdName = path.join(bootDir,"initramfs-%s"%suffixName)
baseKernelName = path.join(bootDir,"kernel-%s"%suffixName)
baseSystemMap = path.join(bootDir,"System.map-%s"%suffixName)
newInitrdName = self._getName("initramfs")
newKernelName = self._getName("vmlinuz")
newSystemMap = self._getName("System.map")
newConfigName = self._getName("config")
try:
os.rename(baseInitrdName,newInitrdName)
os.rename(baseKernelName,newKernelName)
os.rename(baseSystemMap,newSystemMap)
copy_with_perm(baseConfigName,newConfigName)
except OSError,e:
self.printERROR(_("Failed to rename kernel files: %s")%e.strerror)
return False
