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Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and

Browse source 
getaddrinfo. Patch by David Watson.
This commit is contained in:
Martin v. Löwis 2010-08-22 19:33:47 +00:00
parent d41a37a148
commit fc0275a14a
3 changed files with 25 additions and 10 deletions
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28
Modules/socketmodule.c
View file

@ -3000,12 +3000,16 @@ socket_gethostbyname(PyObject *self, PyObject *args)
{
char *name;
sock_addr_t addrbuf;
PyObject *ret = NULL;
if (!PyArg_ParseTuple(args, "s:gethostbyname", &name))
if (!PyArg_ParseTuple(args, "et:gethostbyname", "idna", &name))
return NULL;
if (setipaddr(name, SAS2SA(&addrbuf), sizeof(addrbuf), AF_INET) < 0)
return NULL;
return makeipaddr(SAS2SA(&addrbuf), sizeof(struct sockaddr_in));
goto finally;
ret = makeipaddr(SAS2SA(&addrbuf), sizeof(struct sockaddr_in));
finally:
PyMem_Free(name);
return ret;
}
PyDoc_STRVAR(gethostbyname_doc,
@ -3156,7 +3160,7 @@ socket_gethostbyname_ex(PyObject *self, PyObject *args)
struct sockaddr_in addr;
#endif
struct sockaddr *sa;
PyObject *ret;
PyObject *ret = NULL;
#ifdef HAVE_GETHOSTBYNAME_R
struct hostent hp_allocated;
#ifdef HAVE_GETHOSTBYNAME_R_3_ARG
@ -3171,10 +3175,10 @@ socket_gethostbyname_ex(PyObject *self, PyObject *args)
#endif
#endif /* HAVE_GETHOSTBYNAME_R */
if (!PyArg_ParseTuple(args, "s:gethostbyname_ex", &name))
if (!PyArg_ParseTuple(args, "et:gethostbyname_ex", "idna", &name))
return NULL;
if (setipaddr(name, (struct sockaddr *)&addr, sizeof(addr), AF_INET) < 0)
return NULL;
goto finally;
Py_BEGIN_ALLOW_THREADS
#ifdef HAVE_GETHOSTBYNAME_R
#if defined(HAVE_GETHOSTBYNAME_R_6_ARG)
@ -3204,6 +3208,8 @@ socket_gethostbyname_ex(PyObject *self, PyObject *args)
#ifdef USE_GETHOSTBYNAME_LOCK
PyThread_release_lock(netdb_lock);
#endif
finally:
PyMem_Free(name);
return ret;
}
@ -3228,7 +3234,7 @@ socket_gethostbyaddr(PyObject *self, PyObject *args)
struct sockaddr *sa = (struct sockaddr *)&addr;
char *ip_num;
struct hostent *h;
PyObject *ret;
PyObject *ret = NULL;
#ifdef HAVE_GETHOSTBYNAME_R
struct hostent hp_allocated;
#ifdef HAVE_GETHOSTBYNAME_R_3_ARG
@ -3250,11 +3256,11 @@ socket_gethostbyaddr(PyObject *self, PyObject *args)
int al;
int af;
if (!PyArg_ParseTuple(args, "s:gethostbyaddr", &ip_num))
if (!PyArg_ParseTuple(args, "et:gethostbyaddr", "idna", &ip_num))
return NULL;
af = AF_UNSPEC;
if (setipaddr(ip_num, sa, sizeof(addr), af) < 0)
return NULL;
goto finally;
af = sa->sa_family;
ap = NULL;
al = 0;
@ -3271,7 +3277,7 @@ socket_gethostbyaddr(PyObject *self, PyObject *args)
#endif
default:
PyErr_SetString(socket_error, "unsupported address family");
return NULL;
goto finally;
}
Py_BEGIN_ALLOW_THREADS
#ifdef HAVE_GETHOSTBYNAME_R
@ -3298,6 +3304,8 @@ socket_gethostbyaddr(PyObject *self, PyObject *args)
#ifdef USE_GETHOSTBYNAME_LOCK
PyThread_release_lock(netdb_lock);
#endif
finally:
PyMem_Free(ip_num);
return ret;
}