chiark / gitweb /
bres: Ooops, this one was rather buggy.
authorMark Wooding <mdw@distorted.org.uk>
Tue, 2 Jan 2007 12:47:56 +0000 (12:47 +0000)
committerMark Wooding <mdw@distorted.org.uk>
Tue, 2 Jan 2007 12:47:56 +0000 (12:47 +0000)
  * The fail function passed on a spurious argument.

  * More importantly, the SelResolveBy{Name,Addr} constructors set
    things up in the wrong order, so if the resolver didn't need to do
    anything, it got very confused.

  * There was no destructor.

bres.pyx

index 162ff0268f9cdd3a31f98a77d79d26aaedbd79db..30aac12308722e3147e6b04716c1dfd5dc663b25 100644 (file)
--- a/bres.pyx
+++ b/bres.pyx
@@ -32,6 +32,10 @@ cdef class SelResolve:
   cdef _failed
   def __init__(me, *hunoz, **hukairz):
     raise TypeError, 'abstract class'
+  def __dealloc__(me):
+    if me._activep:
+      me._dead()
+      bres_abort(&me.r)
   property activep:
     def __get__(me):
       return _tobool(me._activep)
@@ -68,10 +72,10 @@ cdef class SelResolve:
 cdef class SelResolveByName (SelResolve):
   def __new__(me, char *name, resolvedproc = None, failedproc = None,
               *hunoz, **hukairz):
-    bres_byname(&me.r, name, _resfunc, <void *>me)
     me._resolved = _checkcallable(resolvedproc, 'resolved proc')
     me._failed = _checkcallable(failedproc, 'failed proc')
     me._activep = 1
+    bres_byname(&me.r, name, _resfunc, <void *>me)
   def __init__(me, name, resolvedproc = None, failedproc = None):
     pass
 
@@ -81,10 +85,10 @@ cdef class SelResolveByAddr (SelResolve):
     cdef in_addr ia
     if not inet_aton(addr, &ia):
       raise TypeError, 'bad IP address'
-    bres_byaddr(&me.r, ia, _resfunc, <void *>me)
     me._resolved = _checkcallable(resolvedproc, 'resolved proc')
     me._failed = _checkcallable(failedproc, 'failed proc')
     me._activep = 1
+    bres_byaddr(&me.r, ia, _resfunc, <void *>me)
   def __init__(me, addr, resolvedproc = None, failedproc = None):
     pass
 
@@ -94,7 +98,7 @@ cdef void _resfunc(hostent *h, void *arg):
   r = <SelResolve>arg
   r._dead()
   if h is NULL:
-    r.failed(r)
+    r.failed()
   else:
     alias = []
     addr = []