def runthread(self):
logger.logV(self.tn, logger.I, _("Copying ISOLINUX to the ISO tree"))
copyFile("/usr/lib/syslinux/isolinux.bin", isotreel +
"isolinux/", self.tn, True)
self.setProgress(self.tn, 20)
copyFile("/usr/lib/syslinux/vesamenu.c32", isotreel +
"isolinux/", self.tn, True)
self.setProgress(self.tn, 40)
logger.logVV(
self.tn, logger.I, _("Copying isolinux.cfg to the ISO tree"))
copyFile(configutils.getValue(configs[configutils.isolinuxfile]), isotreel +
"isolinux/isolinux.cfg", self.tn, True)
self.setProgress(self.tn, 50)
# Edit the isolinux.cfg file to replace the variables
logger.logV(self.tn, logger.I, _("Editing isolinux.cfg"))
splash = os.path.basename(
configutils.getValue(configs[configutils.splash]))
shutil.copy2(configutils.getValue(configs[configutils.splash]),
isotreel + "isolinux/" + splash)
self.setProgress(self.tn, 70)
for i in [["LABEL", configutils.getValue(configs[configutils.label])],
["SPLASH", splash],
["TIMEOUT", configutils.getValue(configs[configutils.timeout])]]:
fsutil.ife(
fsutil.ife_getbuffers(isotreel + "isolinux/isolinux.cfg"),
lambda line: [True, re.sub("\$" + i[0], i[1], line)])
def varEditor(self, files, lists, export_str="export "):
buffers = fsutil.ife_getbuffers(files)
fsutil.ife(buffers, lambda line: self._varEditor(line, lists, export_str))
# In case the file is broken, we'll add the lines needed
buffers = open(files, "a")
for i in lists:
if lists[i] is not None:
buffers.write(export_str + i + "=\"" + lists[i] + "\"\n")
buffers.close()
def varEditor(self, files, lists):
buffers = fsutil.ife_getbuffers(files)
fsutil.ife(buffers, lambda line: self._varEditor(line, lists))
# In case the file is broken, we'll add the lines needed
buffers = open(files, "a")
for i in lists:
if lists[i] is not None:
buffers.write("export " + i + '="' + lists[i] + '"\n')
buffers.close()
def varEditor(self, files, lists):
buffers = fsutil.ife_getbuffers(files)
fsutil.ife(buffers, lambda line: self._varEditor(line, lists))
# In case the file is broken, we'll add the lines needed
buffers = open(files, "a")
for i in lists:
if lists[i] is not None:
buffers.write("export " + i + "=\"" + lists[i] + "\"\n")
buffers.close()
def varEditor(self, files, lists, export_str="export ", quote_str="\""):
buffers = fsutil.ife_getbuffers(files)
fsutil.ife(
buffers,
lambda line: self._varEditor(line, lists, export_str, quote_str))
# In case the file is broken, we'll add the lines needed
buffers = open(files, "a")
for i in lists:
if lists[i] is not None:
buffers.write(export_str + i + "=" + quote_str + lists[i] +
quote_str + "\n")
buffers.close()
def run(self):
logger.logV(self.tn, _("Copying ISOLINUX to the ISO tree"))
copyFile("/usr/lib/syslinux/isolinux.bin", isotreel + "isolinux/", True)
copyFile("/usr/lib/syslinux/vesamenu.c32", isotreel + "isolinux/", True)
logger.logVV(self.tn, _("Copying isolinux.cfg to the ISO tree"))
copyFile(configutils.getValue(configs[configutils.isolinuxfile], isotreel +
"isolinux/isolinux.cfg", True))
# Edit the isolinux.cfg file to replace the variables
logger.logV(_("Editing isolinux.cfg"))
for i in [["LABEL", configutils.getValue(configs[configutils.label])],
["SPLASH", configutils.getValue(configs[configutils.splash])],
["TIMEOUT", configutils.getValue(configs[configutils.timeout])]]:
fsutil.ife(fsutil.ife_getbuffers(isotreel + "isolinux/isolinux.cfg"),
lambda line: re.sub("\$" + i[0], i[1], line))
def runthread(self):
# Setup the password and group stuff
logger.logI(self.tn, logger.I, _("Removing conflicting users"))
passwdf = tmpsys + "etc/passwd"
#passwdfile = open(passwdf, "r")
#passwdstat = fsutil.getStat(passwdf)
#passwdbuffer = configutils.getBuffer(passwdfile)
#passwdfile.close()
#passwdfile = open(passwdf, "w")
buffers = fsutil.ife_getbuffers(passwdf)
pe = pwdmanip.parsePasswdEntries(buffers[3])
buffers[3] = pe
# Users to "delete" on the live system
logger.logV(self.tn, logger.I, _("Gathering users to remove"))
nobody = ""
for x in pe:
if x["user"] == "nobody":
nobody = x
max_uid = 1999
sysrange = 500
if not isinstance(nobody, dict):
logger.logV(
self.tn, logger.E, _("User 'nobody' could not be found!"))
else:
nuid = int(nobody["uid"])
if nuid <= 100:
# nobody has been assigned to the conventional system UID range
max_uid = 1999
sysrange = 100
elif nuid < 500:
# nobody has been assigned to the RHEL system UID range
max_uid = 1999
sysrange = 500
elif nuid >= 65530 and nuid <= 65535:
# nobody has been assigned to the highest possible unsigned short integer (16 bit) range
max_uid = nuid - 1
sysrange = 555
elif nuid >= 32766:
# nobody has been assigned to the highest possible signed short integer (16 bit) range
max_uid = nuid - 1
sysrange = 500
else:
max_uid = 1999
sysrange = 555
usrs = pwdmanip.getPPByUID(
numrange.gen_num_range(sysrange, max_uid), pe)
if config.VVStatus is False:
logger.logV(self.tn, logger.I, _("Removing them"))
logger.logVV(self.tn, logger.I, _("Removing users in /etc/passwd"))
fsutil.ife(buffers, lambda line: [True, pwdmanip.PPtoEntry(
line)] if not line in usrs else [False, ""])
# Rewrite the password file
#for i in ppe:
# if not i in usrs:
# passwdfile.write(pwdmanip.PPtoEntry(i))
#fsutil.copystat(passwdstat, passwdf)
#passwdfile.close()
# Now for the group file
logger.logVV(self.tn, logger.I, _("Removing users in /etc/group"))
groupf = tmpsys + "etc/group"
buffers = fsutil.ife_getbuffers(groupf)
pe = pwdmanip.parseGroupEntries(buffers[3])
buffers[3] = pe
fsutil.ife(buffers, lambda line: self._parseGroup(line, usrs))
# Work on both shadow files
shadowf = tmpsys + "etc/shadow"
gshadowf = tmpsys + "etc/gshadow"
buffers = fsutil.ife_getbuffers(shadowf)
gbuffers = fsutil.ife_getbuffers(gshadowf)
pe = pwdmanip.parseShadowEntries(buffers[3])
buffers[3] = pe
# If you look carefully (or just do a quick google search :P), you will notice that gshadow files
# are very similar to group files, so we can just parse them as if they were group files
pe = pwdmanip.parseGroupEntries(gbuffers[3])
gbuffers[3] = pe
logger.logVV(self.tn, logger.I, _("Removing users in /etc/shadow"))
fsutil.ife(buffers, lambda line: self._parseShadow(line, usrs))
logger.logVV(self.tn, logger.I, _("Removing users in /etc/gshadow"))
fsutil.ife(gbuffers, lambda line: self._parseGroup(line, usrs))
logger.logV(self.tn, logger.I, _("Creating backups"))
shutil.copy2(tmpsys + "etc/passwd", tmpsys + "etc/passwd-")
shutil.copy2(tmpsys + "etc/group", tmpsys + "etc/group-")
shutil.copy2(tmpsys + "etc/shadow", tmpsys + "etc/shadow-")
shutil.copy2(tmpsys + "etc/gshadow", tmpsys + "etc/gshadow-")
def runthread(self):
# Setup the password and group stuff
logger.logI(self.tn, logger.I, _("Removing conflicting users"))
passwdf = tmpsys + "etc/passwd"
#passwdfile = open(passwdf, "r")
#passwdstat = fsutil.getStat(passwdf)
#passwdbuffer = configutils.getBuffer(passwdfile)
#passwdfile.close()
#passwdfile = open(passwdf, "w")
buffers = fsutil.ife_getbuffers(passwdf)
pe = pwdmanip.parsePasswdEntries(buffers[3])
buffers[3] = pe
# Users to "delete" on the live system
logger.logV(self.tn, logger.I, _("Gathering users to remove"))
nobody = ""
for x in pe:
if x["user"] == "nobody":
nobody = x
max_uid = 1999
sysrange = 500
if not isinstance(nobody, dict):
logger.logV(self.tn, logger.E,
_("User 'nobody' could not be found!"))
else:
nuid = int(nobody["uid"])
if nuid <= 100:
# nobody has been assigned to the conventional system UID range
max_uid = 1999
sysrange = 100
elif nuid < 500:
# nobody has been assigned to the RHEL system UID range
max_uid = 1999
sysrange = 500
elif nuid >= 65530 and nuid <= 65535:
# nobody has been assigned to the highest possible unsigned short integer (16 bit) range
max_uid = nuid - 1
sysrange = 555
elif nuid >= 32766:
# nobody has been assigned to the highest possible signed short integer (16 bit) range
max_uid = nuid - 1
sysrange = 500
else:
max_uid = 1999
sysrange = 555
usrs = pwdmanip.getPPByUID(numrange.gen_num_range(sysrange, max_uid),
pe)
print(usrs)
if config.VVStatus is False:
logger.logV(self.tn, logger.I, _("Removing them"))
logger.logVV(self.tn, logger.I, _("Removing users in /etc/passwd"))
fsutil.ife(
buffers, lambda line: [True, pwdmanip.PPtoEntry(line)]
if not line in usrs else [False, ""])
# Rewrite the password file
#for i in ppe:
# if not i in usrs:
# passwdfile.write(pwdmanip.PPtoEntry(i))
#fsutil.copystat(passwdstat, passwdf)
#passwdfile.close()
# Now for the group file
logger.logVV(self.tn, logger.I, _("Removing users in /etc/group"))
groupf = tmpsys + "etc/group"
buffers = fsutil.ife_getbuffers(groupf)
pe = pwdmanip.parseGroupEntries(buffers[3])
buffers[3] = pe
fsutil.ife(buffers, lambda line: self._parseGroup(line, usrs))
# Work on both shadow files
shadowf = tmpsys + "etc/shadow"
gshadowf = tmpsys + "etc/gshadow"
buffers = fsutil.ife_getbuffers(shadowf)
gbuffers = fsutil.ife_getbuffers(gshadowf)
pe = pwdmanip.parseShadowEntries(buffers[3])
buffers[3] = pe
# If you look carefully (or just do a quick google search :P), you will notice that gshadow files
# are very similar to group files, so we can just parse them as if they were group files
pe = pwdmanip.parseGroupEntries(gbuffers[3])
gbuffers[3] = pe
logger.logVV(self.tn, logger.I, _("Removing users in /etc/shadow"))
fsutil.ife(buffers, lambda line: self._parseShadow(line, usrs))
logger.logVV(self.tn, logger.I, _("Removing users in /etc/gshadow"))
fsutil.ife(gbuffers, lambda line: self._parseGroup(line, usrs))
logger.logV(self.tn, logger.I, _("Creating backups"))
shutil.copy2(tmpsys + "etc/passwd", tmpsys + "etc/passwd-")
shutil.copy2(tmpsys + "etc/group", tmpsys + "etc/group-")
shutil.copy2(tmpsys + "etc/shadow", tmpsys + "etc/shadow-")
shutil.copy2(tmpsys + "etc/gshadow", tmpsys + "etc/gshadow-")
