X-Git-Url: https://git.ralfj.de/dyn-nsupdate.git/blobdiff_plain/fd7ec51f7295b7364355287ad3593e35986ab7c9..cbd82106a0d558593db0b51c098c281fa75bc442:/server-scripts/update

diff --git a/server-scripts/update b/server-scripts/update
index c45df30..183f2db 100755
--- a/server-scripts/update
+++ b/server-scripts/update
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2
 # Copyright (c) 2014, Ralf Jung <post@ralfj.de>
 # All rights reserved.
 # 
@@ -21,29 +21,33 @@
 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# 
-# The views and conclusions contained in the software and documentation are those
-# of the authors and should not be interpreted as representing official policies, 
-# 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/bind/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
@@ -53,4 +57,9 @@ if p.returncode or stderr or stdout:
     if stdout: print stdout
     if stderr: print stderr
 else:
-    print "good",ip
+    out = "good"
+    if ip is not None:
+        out += " "+ip
+    if ipv6 is not None:
+        out += " "+ipv6
+    print out