Age | Commit message (Collapse) | Author |
|
PiperOrigin-RevId: 311573552
|
|
Closes #1197
PiperOrigin-RevId: 311438223
|
|
PiperOrigin-RevId: 310941717
|
|
Some functions were added for Arm64 platform:
a, get_fp/set_fp
b, inline_tgkill
Test step:
bazel test //test/syscalls:fpsig_fork_test_runsc_ptrace
Signed-off-by: Bin Lu <bin.lu@arm.com>
|
|
Enforce write permission checks in BoundEndpointAt, which corresponds to the
permission checks in Linux (net/unix/af_unix.c:unix_find_other).
Also, create bound socket files with the correct permissions in VFS2.
Fixes #2324.
PiperOrigin-RevId: 308949084
|
|
PiperOrigin-RevId: 306432289
|
|
PiperOrigin-RevId: 305749697
|
|
The Linux does the same.
Reported-by: syzbot+e81716e8956e92e9d56b@syzkaller.appspotmail.com
PiperOrigin-RevId: 305625439
|
|
Signed-off-by: Bin Lu <bin.lu@arm.com>
|
|
Fixes #2058
Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: I05750d238a6425d3a47fae15720901f4dd924a32
|
|
PiperOrigin-RevId: 300626011
|
|
Adds an oom_score_adj and oom_score proc file stub. oom_score_adj accepts
writes of values -1000 to 1000 and persists the value with the task. New tasks
inherit the parent's oom_score_adj.
oom_score is a read-only stub that always returns the value '0'.
Issue #202
PiperOrigin-RevId: 299245355
|
|
PiperOrigin-RevId: 299151227
|
|
PiperOrigin-RevId: 298667595
|
|
The error was introduced in the merge of PR #1471.
Some codes are missing when adding bazel select_arch
command to the test/syscall/linux/BUILD file.
Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: I8cae3f4ae78c2e14671f3ac6e7361dc2806d9305
|
|
/dev/net/tun does not currently work with hostinet. This has caused some
program starts failing because it thinks the feature exists.
PiperOrigin-RevId: 297876196
|
|
PiperOrigin-RevId: 296526279
|
|
TCP/IP will work with netstack networking. hostinet doesn't work, and sockets
will have the same behavior as it is now.
Before the userspace is able to create device, the default loopback device can
be used to test.
/proc/net and /sys/net will still be connected to the root network stack; this
is the same behavior now.
Issue #1833
PiperOrigin-RevId: 296309389
|
|
So that they can be included by Fuchsia's syscall tests
PiperOrigin-RevId: 296030383
|
|
So that they can be included by Fuchsia's syscall tests
PiperOrigin-RevId: 294654890
|
|
Note that these are only implemented for tmpfs, and other impls will still
return EOPNOTSUPP.
PiperOrigin-RevId: 293899385
|
|
- Move shared helpers V4Multicast and V4Broadcast to socket_test_util
- Add unnamed namespace so socket_ipv4_tcp_unbound_external_networking_test.cc
and socket_ipv4_udp_unbound_external_networking_test.cc can be compiled
together
- Add test files to "exports_files" so they can be included by Fuchsia's syscall
test setup
PiperOrigin-RevId: 293880429
|
|
PiperOrigin-RevId: 293271055
|
|
Tests 65k connection attempts on common types of sockets to check for port
leaks.
Also fixes a bug where dual-stack sockets wouldn't properly re-queue
segments received while closing.
PiperOrigin-RevId: 293241166
|
|
So it can be included in fuchsia's syscall tests
PiperOrigin-RevId: 293208306
|
|
PiperOrigin-RevId: 292458933
|
|
PiperOrigin-RevId: 292445329
|
|
PiperOrigin-RevId: 292419699
|
|
When sending a RST on shutdown we need to double check the
state after acquiring the work mutex as the endpoint could
have transitioned out of a connected state from the time
we checked it and we acquired the workMutex.
I added two tests but sadly neither reproduce the panic. I am
going to leave the tests in as they are good to have anyway.
PiperOrigin-RevId: 292393800
|
|
PiperOrigin-RevId: 291869423
|
|
PiperOrigin-RevId: 291745021
|
|
Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: I277d6c708bbf5c3edd7c3568941cfd01dc122e17
|
|
Fixes #1490
Fixes #1495
PiperOrigin-RevId: 289523250
|
|
This change calls a new Truncate method on the EndpointReader in RecvMsg for
both netlink and unix sockets. This allows readers such as sockets to peek at
the length of data without actually reading it to a buffer.
Fixes #993 #1240
PiperOrigin-RevId: 288800167
|
|
PiperOrigin-RevId: 286249699
|
|
This avoids conflicting definitions of GetSocketPairs() in outer namespace when
multiple such cc files are complied for one binary.
PiperOrigin-RevId: 286243045
|
|
PiperOrigin-RevId: 285968611
|
|
Support for getxattr and setxattr are in subsequent commits.
PiperOrigin-RevId: 285088817
|
|
PiperOrigin-RevId: 284606133
|
|
Add a decent set of syscall tests for rseq(2). These are a bit awkward because
of issues with library integration. libc may register rseq on thread start
(including before main on the initial thread), precluding much testing. Thus we
run tests in a libc-free subprocess.
Support for rseq(2) in gVisor will come in a later commit.
PiperOrigin-RevId: 284595994
|
|
Some versions of glibc will convert F_GETOWN fcntl(2) calls into F_GETOWN_EX in
some cases.
PiperOrigin-RevId: 284089373
|
|
PiperOrigin-RevId: 283955946
|
|
Get rid of the SocketTest class, which is only extended by ReadvSocketTest.
Also, get rid of TCP sockets (which were unused anyway) from readv_socket.cc.
This is a very old test suite that isn't the right place for TCP loopback
tests.
PiperOrigin-RevId: 283672772
|
|
The code in rcv.consumeSegment incorrectly transitions to
CLOSED state from LAST-ACK before the final ACK for the FIN.
Further if receiving a segment changes a socket to a closed state
then we should not invoke the sender as the socket is now closed
and sending any segments is incorrect.
PiperOrigin-RevId: 283625300
|
|
Separate out a test in udp_socket.cc that depends on <linux/errqueue.h> so the
rest of the tests can run on Fuchsia.
PiperOrigin-RevId: 283322633
|
|
* Basic tests for the SO_REUSEADDR and SO_REUSEPORT options.
* SO_REUSEADDR functional tests for TCP and UDP.
* SO_REUSEADDR and SO_REUSEPORT interaction tests for UDP.
* Stubbed support for UDP getsockopt(SO_REUSEADDR).
PiperOrigin-RevId: 280049265
|
|
This change adds explicit support for honoring the 2MSL timeout
for sockets in TIME_WAIT state. It also adds support for the
TCP_LINGER2 option that allows modification of the FIN_WAIT2
state timeout duration for a given socket.
It also adds an option to modify the Stack wide TIME_WAIT timeout
but this is only for testing. On Linux this is fixed at 60s.
Further, we also now correctly process RST's in CLOSE_WAIT and
close the socket similar to linux without moving it to error
state.
We also now handle SYN in ESTABLISHED state as per
RFC5961#section-4.1. Earlier we would just drop these SYNs.
Which can result in some tests that pass on linux to fail on
gVisor.
Netstack now honors TIME_WAIT correctly as well as handles the
following cases correctly.
- TCP RSTs in TIME_WAIT are ignored.
- A duplicate TCP FIN during TIME_WAIT extends the TIME_WAIT
and a dup ACK is sent in response to the FIN as the dup FIN
indicates potential loss of the original final ACK.
- An out of order segment during TIME_WAIT generates a dup ACK.
- A new SYN w/ a sequence number > the highest sequence number
in the previous connection closes the TIME_WAIT early and
opens a new connection.
Further to make the SYN case work correctly the ISN (Initial
Sequence Number) generation for Netstack has been updated to
be as per RFC. Its not a pure random number anymore and follows
the recommendation in https://tools.ietf.org/html/rfc6528#page-3.
The current hash used is not a cryptographically secure hash
function. A separate change will update the hash function used
to Siphash similar to what is used in Linux.
PiperOrigin-RevId: 279106406
|
|
NETLINK_KOBJECT_UEVENT sockets send udev-style messages for device events.
gVisor doesn't have any device events, so our sockets don't need to do anything
once created.
systemd's device manager needs to be able to create one of these sockets. It
also wants to install a BPF filter on the socket. Since we'll never send any
messages, the filter would never be invoked, thus we just fake it out.
Fixes #1117
Updates #1119
PiperOrigin-RevId: 278405893
|
|
PiperOrigin-RevId: 276380008
|
|
Allow file descriptors of directories as well as AT_FDCWD.
PiperOrigin-RevId: 275929668
|