# either expressed or implied, of the FreeBSD Project.
import cgi, os, sys, subprocess
-form = cgi.FieldStorage()
+form = cgi.FieldStorage(keep_blank_values=True)
# print headers
print "Content-Type: text/plain"
print ""
# get input
-if "password" not in form or "domain" not in form or "ip" not in form:
- print "Mandatory argument missing: You must supply all of 'password', 'domain', 'ip'"
+if "password" not in form or "domain" not in form or ("ip" not in form and "ipv6" not in form):
+ print "Mandatory argument missing: You must supply all of 'password', 'domain' and at least either 'ip' or 'ipv6'"
sys.exit()
-ip = form["ip"].value
-domain = form["domain"].value
-password = form["password"].value
+domain = form.getfirst("domain")
+password = form.getfirst("password")
+ip = form.getfirst("ip")
+ipv6 = form.getfirst("ipv6")
+assert domain is not None and password is not None
+assert ip is not None or ipv6 is not None
# run update program
-p = subprocess.Popen(["/var/lib/named/dyn-nsupdate", domain, password, ip], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+args = ["/var/lib/bind/dyn-nsupdate", "--domain", domain, "--password", password]
+if ip is not None:
+ args += ["--ipv4", ip]
+if ipv6 is not None:
+ args += ["--ipv6", ipv6]
+p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
# check what it did
if p.returncode or stderr or stdout:
- # error :/
- print "There was an error while updating the DNS: Return code %d" % p.returncode
- if stdout: print stdout
- if stderr: print stderr
+ # error :/
+ print "There was an error while updating the DNS: Return code %d" % p.returncode
+ if stdout: print stdout
+ if stderr: print stderr
else:
- print "good",ip
+ print "good",
+ if ip is not None:
+ print ip,
+ if ipv6 is not None:
+ print ipv6,
+ print