a first attempt at server-side IPv6 support

[dyn-nsupdate.git] / server-scripts / update

diff --git a/server-scripts/update b/server-scripts/update
index 3b3ab5308ee35cf208eb6b27df60d2feb277d0a2..02a52c315c898f107ed4fbc73835e53b026983ba 100755 (executable)
--- a/server-scripts/update
+++ b/server-scripts/update
@@ -27,30 +27,36 @@
 # 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 = str(form.getvalue("domain"))
+password = str(form.getvalue("password"))
+ip = str(form.getvalue("ip"))
+ipv6 = str(form.getvalue("ipv6"))
 
 # 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",ip