Also, remove some test code that was trying to work on XP and fix up
some comments referencing XP.
Fixes#26191
Updates #23380
Change-Id: I0b7319fe1954afddb22d396e5ec91d8c960268d8
Reviewed-on: https://go-review.googlesource.com/123415
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Per the notice in the Go 1.10 release notes, this change drops the
support for Windows Vista or below (including Windows XP) and
simplifies the code for the sake of maintenance.
There is one exception to the above. The code related to DLL and
system calls still remains in the runtime package. The remaining code
will be refined and used for supporting upcoming Windows versions in
future.
Updates #17245Fixes#23072
Change-Id: I9e2821721f25ef9b83dfbf85be2b7ee5d9023aa5
Reviewed-on: https://go-review.googlesource.com/94255
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This change adds Zone field to IPNet structure for making it possible to
determine which network interface is associated with IPv6 link-local
address. Also makes ParseCIDR and IPNet.String capable handling literal
IPv6 address prefixes with zone identifier.
Fixes#14518.
Change-Id: I8f8a40d3b4f500ffef25728d4995651379d8408a
Reviewed-on: https://go-review.googlesource.com/19946
Reviewed-by: Ian Lance Taylor <iant@golang.org>
The tree's pretty inconsistent about single space vs double space
after a period in documentation. Make it consistently a single space,
per earlier decisions. This means contributors won't be confused by
misleading precedence.
This CL doesn't use go/doc to parse. It only addresses // comments.
It was generated with:
$ perl -i -npe 's,^(\s*// .+[a-z]\.) +([A-Z]),$1 $2,' $(git grep -l -E '^\s*//(.+\.) +([A-Z])')
$ go test go/doc -update
Change-Id: Iccdb99c37c797ef1f804a94b22ba5ee4b500c4f7
Reviewed-on: https://go-review.googlesource.com/20022
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Dave Day <djd@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This is a subset of https://golang.org/cl/20022 with only the copyright
header lines, so the next CL will be smaller and more reviewable.
Go policy has been single space after periods in comments for some time.
The copyright header template at:
https://golang.org/doc/contribute.html#copyright
also uses a single space.
Make them all consistent.
Change-Id: Icc26c6b8495c3820da6b171ca96a74701b4a01b0
Reviewed-on: https://go-review.googlesource.com/20111
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
In general the package net deals IPv4 addresses as IPv6 IPv4-mapped
addresses internally for the dual stack era, when we need to support
various techniques on IPv4/IPv6 translation.
This change makes windows implementation follow the same pattern which
BSD variants and Linux do.
Updates #13544.
Also fixes an unintentionally formatted line by accident by gofmt.
Change-Id: I4953796e751fd8050c73094468a0d7b0d33f5516
Reviewed-on: https://go-review.googlesource.com/17992
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
The current implementation including Go 1.5 through 1.5.2 misuses
Windows API and mishandles the returned values from GetAdapterAddresses
on Windows. This change fixes various issues related to network facility
information by readjusting interface and interface address parsers.
Updates #5395.
Updates #10530.
Updates #12301.
Updates #12551.
Updates #13542.
Fixes#12691.
Fixes#12811.
Fixes#13476.
Fixes#13544.
Also fixes fragile screen scraping test cases in net_windows_test.go.
Additional information for reviewers:
It seems like almost all the issues above have the same root cause and
it is misunderstanding of Windows API. If my interpretation of the
information on MSDN is correctly, current implementation contains the
following bugs:
- SIO_GET_INTERFACE_LIST should not be used for IPv6. The behavior of
SIO_GET_INTERFACE_LIST is different on kernels and probably it doesn't
work correctly for IPv6 on old kernels such as Windows XP w/ SP2.
Unfortunately MSDN doesn't describe the detail of
SIO_GET_INTERFACE_LIST, but information on the net suggests so.
- Fetching IP_ADAPTER_ADDRESSES structures with fixed size area may not
work when using IPv6. IPv6 generates ton of interface addresses for
various addressing scopes. We need to adjust the area appropriately.
- PhysicalAddress field of IP_ADAPTER_ADDRESSES structure may have extra
space. We cannot ignore PhysicalAddressLength field of
IP_ADAPTER_ADDRESS structure.
- Flags field of IP_ADAPTER_ADDRESSES structure doesn't represent any of
administratively and operatinal statuses. It just represents settings
for windows network adapter.
- MTU field of IP_ADAPTER_ADDRESSES structure may have a uint32(-1) on
64-bit platform. We need to convert the value to interger
appropriately.
- IfType field of IP_ADAPTER_ADDRESSES structure is not a bit field.
Bitwire operation for the field is completely wrong.
- OperStatus field of IP_ADAPTER_ADDRESSES structure is not a bit field.
Bitwire operation for the field is completely wrong.
- IPv6IfIndex field of IP_ADAPTER_ADDRESSES structure is just a
substitute for IfIndex field. We cannot prefer IPv6IfIndex to IfIndex.
- Windows XP, 2003 server and below don't set OnLinkPrefixLength field
of IP_ADAPTER_UNICAST_ADDRESS structure. We cannot rely on the field
on old kernels. We can use FirstPrefix field of IP_ADAPTER_ADDRESSES
structure and IP_ADAPTER_PREFIX structure instead.
- Length field of IP_ADAPTER_{UNICAST,ANYCAST,MULTICAST}_ADDRESS
sturecures doesn't represent an address prefix length. It just
represents a socket address length.
Change-Id: Icabdaf7bd1d41360a981d2dad0b830b02b584528
Reviewed-on: https://go-review.googlesource.com/17412
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Fixes#12301
Change-Id: I8d01ec9551c6cff7e6129e06a7deb36a3be9de41
Reviewed-on: https://go-review.googlesource.com/16751
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This change fixes inconsistent error values on Interfaces,
InterfaceAddrs, InterfaceBy{Index,Name}, and Addrs and MulticastAddrs
methods of Interface.
Updates #4856.
Change-Id: I09e65522a22f45c641792d774ebf7a0081b874ad
Reviewed-on: https://go-review.googlesource.com/9140
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Remove the "netaddr" type, which ambiguously represented either one
address, or a list of addresses. Instead, use "addrList" wherever
multiple addresses are supported.
The "first" method returns the first address matching some condition
(e.g. "is it IPv4?"), primarily to support legacy code that can't handle
multiple addresses.
The "partition" method splits an addrList into two categories, as
defined by some strategy function. This is useful for implementing
Happy Eyeballs, and similar two-channel algorithms.
Finally, internetAddrList (formerly resolveInternetAddr) no longer
mangles the ordering defined by getaddrinfo. In the future, this may
be used by a sequential Dial implementation.
Updates #8453, #8455.
Change-Id: I7375f4c34481580ab40e31d33002a4073a0474f3
Reviewed-on: https://go-review.googlesource.com/8360
Reviewed-by: Mikio Hara <mikioh.mikioh@gmail.com>
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>