mirror of https://github.com/python/cpython
Issue #13777: Add PF_SYSTEM sockets on OS X.
Patch by Michael Goderbauer.
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@ -99,6 +99,14 @@ created. Socket addresses are represented as follows:
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``'can0'``. The network interface name ``''`` can be used to receive packets
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from all network interfaces of this family.
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- A string or a tuple ``(id, unit)`` is used for the :const:`SYSPROTO_CONTROL`
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protocol of the :const:`PF_SYSTEM` family. The string is the name of a
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kernel control using a dynamically-assigned ID. The tuple can be used if ID
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and unit number of the kernel control are known or if a registered ID is
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used.
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.. versionadded:: 3.3
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- Certain other address families (:const:`AF_BLUETOOTH`, :const:`AF_PACKET`)
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support specific representations.
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@ -366,6 +366,7 @@ Jonathan Giddy
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Johannes Gijsbers
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Michael Gilfix
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Yannick Gingras
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Michael Goderbauer
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Christoph Gohlke
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Tim Golden
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Tiago Gonçalves
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@ -10,6 +10,9 @@ What's New in Python 3.3 Alpha 1?
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Core and Builtins
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-----------------
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- Issue #13777: Add PF_SYSTEM sockets on OS X.
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Patch by Michael Goderbauer.
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- Issue #13908: Ready types returned from PyType_FromSpec.
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- Issue #11235: Fix OverflowError when trying to import a source file whose
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@ -218,6 +218,11 @@ if_indextoname(index) -- return the corresponding interface name\n\
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# include <ioctl.h>
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#endif
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#ifdef __APPLE__
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# include <sys/ioctl.h>
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#endif
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#if defined(PYOS_OS2)
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# define INCL_DOS
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# define INCL_DOSERRORS
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@ -1239,6 +1244,23 @@ makesockaddr(SOCKET_T sockfd, struct sockaddr *addr, size_t addrlen, int proto)
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}
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#endif
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#ifdef PF_SYSTEM
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case PF_SYSTEM:
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switch(proto) {
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#ifdef SYSPROTO_CONTROL
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case SYSPROTO_CONTROL:
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{
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struct sockaddr_ctl *a = (struct sockaddr_ctl *)addr;
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return Py_BuildValue("(II)", a->sc_id, a->sc_unit);
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}
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#endif
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default:
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PyErr_SetString(PyExc_ValueError,
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"Invalid address type");
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return 0;
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}
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#endif
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/* More cases here... */
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default:
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@ -1677,6 +1699,64 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
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return 0;
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}
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#endif
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#ifdef PF_SYSTEM
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case PF_SYSTEM:
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switch (s->sock_proto) {
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#ifdef SYSPROTO_CONTROL
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case SYSPROTO_CONTROL:
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{
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struct sockaddr_ctl *addr;
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addr = (struct sockaddr_ctl *)addr_ret;
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addr->sc_family = AF_SYSTEM;
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addr->ss_sysaddr = AF_SYS_CONTROL;
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if (PyUnicode_Check(args)) {
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struct ctl_info info;
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PyObject *ctl_name;
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if (!PyArg_Parse(args, "O&",
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PyUnicode_FSConverter, &ctl_name)) {
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return 0;
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}
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if (PyBytes_GET_SIZE(ctl_name) > sizeof(info.ctl_name)) {
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PyErr_SetString(PyExc_ValueError,
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"provided string is too long");
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Py_DECREF(ctl_name);
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return 0;
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}
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strncpy(info.ctl_name, PyBytes_AS_STRING(ctl_name),
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sizeof(info.ctl_name));
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Py_DECREF(ctl_name);
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if (ioctl(s->sock_fd, CTLIOCGINFO, &info)) {
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PyErr_SetString(PyExc_OSError,
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"cannot find kernel control with provided name");
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return 0;
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}
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addr->sc_id = info.ctl_id;
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addr->sc_unit = 0;
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} else if (!PyArg_ParseTuple(args, "II",
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&(addr->sc_id), &(addr->sc_unit))) {
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PyErr_SetString(PyExc_TypeError, "getsockaddrarg: "
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"expected str or tuple of two ints");
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return 0;
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}
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*len_ret = sizeof(*addr);
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return 1;
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}
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#endif
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default:
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PyErr_SetString(PyExc_OSError,
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"getsockaddrarg: unsupported PF_SYSTEM protocol");
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return 0;
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}
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#endif
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/* More cases here... */
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@ -1783,6 +1863,21 @@ getsockaddrlen(PySocketSockObject *s, socklen_t *len_ret)
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return 1;
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}
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#endif
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#ifdef PF_SYSTEM
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case PF_SYSTEM:
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switch(s->sock_proto) {
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#ifdef SYSPROTO_CONTROL
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case SYSPROTO_CONTROL:
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*len_ret = sizeof (struct sockaddr_ctl);
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return 1;
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#endif
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default:
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PyErr_SetString(PyExc_OSError, "getsockaddrlen: "
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"unknown PF_SYSTEM protocol");
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return 0;
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}
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#endif
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/* More cases here... */
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@ -5660,6 +5755,14 @@ PyInit__socket(void)
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PyModule_AddIntConstant(m, "PF_RDS", PF_RDS);
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#endif
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/* Kernel event messages */
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#ifdef PF_SYSTEM
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PyModule_AddIntConstant(m, "PF_SYSTEM", PF_SYSTEM);
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#endif
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#ifdef AF_SYSTEM
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PyModule_AddIntConstant(m, "AF_SYSTEM", AF_SYSTEM);
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#endif
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#ifdef AF_PACKET
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PyModule_AddIntMacro(m, AF_PACKET);
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#endif
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@ -6096,6 +6199,10 @@ PyInit__socket(void)
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PyModule_AddIntConstant(m, "IPPROTO_MAX", IPPROTO_MAX);
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#endif
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#ifdef SYSPROTO_CONTROL
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PyModule_AddIntConstant(m, "SYSPROTO_CONTROL", SYSPROTO_CONTROL);
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#endif
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/* Some port configuration */
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#ifdef IPPORT_RESERVED
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PyModule_AddIntConstant(m, "IPPORT_RESERVED", IPPORT_RESERVED);
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@ -80,6 +80,13 @@ typedef int socklen_t;
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#include <linux/can/raw.h>
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#endif
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#ifdef HAVE_SYS_SYS_DOMAIN_H
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#include <sys/sys_domain.h>
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#endif
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#ifdef HAVE_SYS_KERN_CONTROL_H
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#include <sys/kern_control.h>
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#endif
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#ifndef Py__SOCKET_H
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#define Py__SOCKET_H
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#ifdef __cplusplus
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@ -138,6 +145,9 @@ typedef union sock_addr {
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#ifdef HAVE_LINUX_CAN_H
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struct sockaddr_can can;
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#endif
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#ifdef HAVE_SYS_KERN_CONTROL_H
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struct sockaddr_ctl ctl;
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#endif
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} sock_addr_t;
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/* The object holding a socket. It holds some extra information,
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@ -6144,10 +6144,10 @@ ieeefp.h io.h langinfo.h libintl.h ncurses.h process.h pthread.h \
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sched.h shadow.h signal.h stdint.h stropts.h termios.h \
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unistd.h utime.h \
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poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
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sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/loadavg.h \
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sys/lock.h sys/mkdev.h sys/modem.h \
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sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h \
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sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
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sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
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sys/stat.h sys/syscall.h sys/termio.h sys/time.h \
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sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
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sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
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libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
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bluetooth/bluetooth.h linux/tipc.h spawn.h util.h
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@ -1334,10 +1334,10 @@ ieeefp.h io.h langinfo.h libintl.h ncurses.h process.h pthread.h \
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sched.h shadow.h signal.h stdint.h stropts.h termios.h \
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unistd.h utime.h \
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poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
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sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/loadavg.h \
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sys/lock.h sys/mkdev.h sys/modem.h \
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sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h \
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sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
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sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
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sys/stat.h sys/syscall.h sys/termio.h sys/time.h \
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sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
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sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
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libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
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bluetooth/bluetooth.h linux/tipc.h spawn.h util.h)
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@ -908,6 +908,9 @@
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/* Define to 1 if you have the <sys/file.h> header file. */
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#undef HAVE_SYS_FILE_H
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/* Define to 1 if you have the <sys/kern_control.h> header file. */
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#undef HAVE_SYS_KERN_CONTROL_H
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/* Define to 1 if you have the <sys/loadavg.h> header file. */
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#undef HAVE_SYS_LOADAVG_H
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/* Define to 1 if you have the <sys/syscall.h> header file. */
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#undef HAVE_SYS_SYSCALL_H
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/* Define to 1 if you have the <sys/sys_domain.h> header file. */
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#undef HAVE_SYS_SYS_DOMAIN_H
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/* Define to 1 if you have the <sys/termio.h> header file. */
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#undef HAVE_SYS_TERMIO_H
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