Files
main/server/bind/comar/chroot_package.py
T

52 lines
1.8 KiB
Python

#!/usr/bin/python
import os
import stat
import shutil
def postInstall(fromVersion, fromRelease, toVersion, toRelease):
CHROOT = "/var/named/chroot"
NODES = {
"/dev/random" : [stat.S_IFCHR | 0666, 1, 8],
"/dev/zero" : [stat.S_IFCHR | 0666, 1, 5],
"/dev/null" : [stat.S_IFCHR | 0666, 1, 3],
"/dev/urandom" : [stat.S_IFCHR | 0666, 1, 9],
"/dev/log" : [stat.S_IFSOCK | 0666, 1, 1],
}
# Create device NODES in chroot
for node, values in NODES.items():
if not os.path.exists("%s%s" % (CHROOT, node)):
os.mknod("%s%s" % (CHROOT, node), values[0], os.makedev(values[1], values[2]))
try:
os.unlink("%s/etc/localtime" % CHROOT)
except:
pass
# Copy config files to run under chroot
shutil.copy("/etc/localtime", "%s/etc/localtime" % CHROOT)
for files in ["/etc/bind/bind.keys", "/etc/bind/named.conf", "/etc/bind/rndc.key", "/var/named/named.ca"]:
shutil.copy("%s" % files, "%s%s" % (CHROOT, files))
try:
shutil.copytree("/var/named/pri", "%s/var/named/pri" % CHROOT)
except OSError:
pass
try:
shutil.copytree("/var/named/sec", "%s/var/named/sec" % CHROOT)
except OSError:
pass
os.system("ln -s ../../var/named/pri /var/named/chroot/etc/bind/")
os.system("ln -s ../../var/named/sec /var/named/chroot/etc/bind/")
# Fix permissions
os.system("chmod 0700 %s" % CHROOT)
os.system("chown named:named %s" % CHROOT)
os.system("chown -R named:named %s/var/named" % CHROOT)
os.system("chown -R named:named %s/etc/bind" % CHROOT)
os.system("chown -R named:named %s/var/run/named" % CHROOT)
os.system("chown -R named:named %s/var/log" % CHROOT)