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259,948
17.10.2018 09:57:02
25,200
9d17eba121dab054c21307b9696ba7471dff4a74
compressio: do not schedule new I/Os when there is no worker (stream closed).
[ { "change_type": "MODIFY", "old_path": "pkg/compressio/compressio.go", "new_path": "pkg/compressio/compressio.go", "diff": "@@ -323,10 +323,10 @@ func (p *pool) schedule(c *chunk, callback func(*chunk) error) error {\ninputChan chan *chunk\noutputChan chan result\n)\n- if c != nil {\n+ if c != nil &...
Go
Apache License 2.0
google/gvisor
compressio: do not schedule new I/Os when there is no worker (stream closed). PiperOrigin-RevId: 217536677 Change-Id: Ib9a5a2542df12d0bc5592b91463ffd646e2ec295
259,891
17.10.2018 10:50:24
25,200
9b3550f70bf1612e2c474b3826b0347b21503401
runsc: Add --pid flag to runsc kill. pid allows specific processes to be signalled rather than the container root process or all processes in the container. containerd needs to SIGKILL exec'd processes that timeout and check whether processes are still alive.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/loader.go", "new_path": "runsc/boot/loader.go", "diff": "@@ -756,8 +756,22 @@ func (l *Loader) signalProcess(cid string, pid, signo int32, sendToFGProcess boo\nep, ok := l.processes[eid]\nl.mu.Unlock()\n+ // The caller may be signaling a process not...
Go
Apache License 2.0
google/gvisor
runsc: Add --pid flag to runsc kill. --pid allows specific processes to be signalled rather than the container root process or all processes in the container. containerd needs to SIGKILL exec'd processes that timeout and check whether processes are still alive. PiperOrigin-RevId: 217547636 Change-Id: I2058ebb548b51c8eb748f5884fb88bad0b532e45
259,891
17.10.2018 10:54:19
25,200
8cbca46b6d99bcf0b2647ffa247b0963f872916b
Remove incorrect TODO.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/events.go", "new_path": "runsc/boot/events.go", "diff": "@@ -29,7 +29,6 @@ type Event struct {\n// Stats is the runc specific stats structure for stability when encoding and\n// decoding stats.\n-// TODO: Many fields aren't obtainable due to a lack ...
Go
Apache License 2.0
google/gvisor
Remove incorrect TODO. PiperOrigin-RevId: 217548429 Change-Id: Ie640c881fdc4fc70af58c8ca834df1ac531e519a
259,881
17.10.2018 11:51:43
25,200
578fe5a50dcf8e104b6bce3802987b0f8c069ade
Fix PTRACE_GETREGSET write size The existing logic is backwards and writes iov_len == 0 for a full write.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/ptrace.go", "new_path": "pkg/sentry/kernel/ptrace.go", "diff": "@@ -921,7 +921,13 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data usermem.Addr) error {\nif err != nil {\nreturn err\n}\n- ar.End -= usermem.Addr(n)\n+\n+ // Update ...
Go
Apache License 2.0
google/gvisor
Fix PTRACE_GETREGSET write size The existing logic is backwards and writes iov_len == 0 for a full write. PiperOrigin-RevId: 217560377 Change-Id: I5a39c31bf0ba9063a8495993bfef58dc8ab7c5fa
259,881
17.10.2018 13:05:14
25,200
8fa6f6fe769ede042b651e5b82bd93721e3aa339
Reflow comment to 80 columns
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/strace/strace.go", "new_path": "pkg/sentry/strace/strace.go", "diff": "@@ -568,8 +568,10 @@ func (s SyscallMap) SyscallExit(context interface{}, t *kernel.Task, sysno, rval\n}\n}\n-// ConvertToSysnoMap converts the names to a map keyed on the syscal...
Go
Apache License 2.0
google/gvisor
Reflow comment to 80 columns PiperOrigin-RevId: 217573168 Change-Id: Ic1914d0ef71bab020e3ee11cf9c4a50a702bd8dd
259,854
17.10.2018 13:24:52
25,200
8c85f5e9ce1d7e25010ac295006555a46034bc39
Fix typos in socket_test
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/host/socket_test.go", "new_path": "pkg/sentry/fs/host/socket_test.go", "diff": "@@ -71,18 +71,18 @@ func TestSocketIsBlocking(t *testing.T) {\nt.Fatalf(\"newSocket(%v) failed => %v\", pair[0], err)\n}\ndefer sock.DecRef()\n- // Test that the sock...
Go
Apache License 2.0
google/gvisor
Fix typos in socket_test PiperOrigin-RevId: 217576188 Change-Id: I82e45c306c5c9161e207311c7dbb8a983820c1df
259,854
17.10.2018 16:30:11
25,200
f7419fec26d1fd0d12936cc44f2c3481bbade033
Use generic ilist in Unix transport queue This should improve performance.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/unix/transport/BUILD", "new_path": "pkg/sentry/socket/unix/transport/BUILD", "diff": "package(licenses = [\"notice\"]) # Apache 2.0\nload(\"//tools/go_stateify:defs.bzl\", \"go_library\")\n+load(\"//tools/go_generics:defs.bzl\", \"go_template...
Go
Apache License 2.0
google/gvisor
Use generic ilist in Unix transport queue This should improve performance. PiperOrigin-RevId: 217610560 Change-Id: I370f196ea2396f1715a460b168ecbee197f94d6c
259,854
20.10.2018 17:57:19
25,200
d7c11c741752813e56b7d8726a575a520260c56a
Refcount Unix transport queue This allows us to release messages in the queue when all users close.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/unix/transport/BUILD", "new_path": "pkg/sentry/socket/unix/transport/BUILD", "diff": "@@ -29,6 +29,7 @@ go_library(\nvisibility = [\"//:sandbox\"],\ndeps = [\n\"//pkg/ilist\",\n+ \"//pkg/refs\",\n\"//pkg/tcpip\",\n\"//pkg/tcpip/buffer\",\n\"/...
Go
Apache License 2.0
google/gvisor
Refcount Unix transport queue This allows us to release messages in the queue when all users close. PiperOrigin-RevId: 218033550 Change-Id: I2f6e87650fced87a3977e3b74c64775c7b885c1b
259,884
21.10.2018 19:41:44
25,200
c2c0f9cb7e8320de06ef280c6184bb6aeda71627
Updated cleanup code to be more explicit about ignoring errors. Errors are shown as being ignored by assigning to the blank identifier.
[ { "change_type": "MODIFY", "old_path": "runsc/cgroup/cgroup.go", "new_path": "runsc/cgroup/cgroup.go", "diff": "@@ -190,7 +190,9 @@ func (c *Cgroup) Install(res *specs.LinuxResources) error {\n// Mark that cgroup resources are owned by me.\nlog.Debugf(\"Creating cgroup %q\", c.Name)\nc.Own = true\n-...
Go
Apache License 2.0
google/gvisor
Updated cleanup code to be more explicit about ignoring errors. Errors are shown as being ignored by assigning to the blank identifier. PiperOrigin-RevId: 218103819 Change-Id: I7cc7b9d8ac503a03de5504ebdeb99ed30a531cf2
259,858
23.10.2018 11:26:31
25,200
ce3a762038006429b1eb3b855d4e9c5d700edfda
Remove artificial name length check. This should be determined by the filesystem.
[ { "change_type": "MODIFY", "old_path": "pkg/p9/handlers.go", "new_path": "pkg/p9/handlers.go", "diff": "@@ -27,8 +27,6 @@ import (\n\"gvisor.googlesource.com/gvisor/pkg/log\"\n)\n-const maximumNameLength = 255\n-\n// ExtractErrno extracts a syscall.Errno from a error, best effort.\nfunc ExtractErrno...
Go
Apache License 2.0
google/gvisor
Remove artificial name length check. This should be determined by the filesystem. PiperOrigin-RevId: 218376553 Change-Id: I55d176e2cdf8acdd6642789af057b98bb8ca25b8
259,858
23.10.2018 12:51:26
25,200
1369e17504f994024aea84bb0e4aa9ddce00f70a
Remove blanket TODO, as it is self-evident.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/udp/endpoint.go", "new_path": "pkg/tcpip/transport/udp/endpoint.go", "diff": "@@ -378,7 +378,6 @@ func (e *endpoint) Peek([][]byte) (uintptr, tcpip.ControlMessages, *tcpip.Error)\n// SetSockOpt sets a socket option. Currently not supported....
Go
Apache License 2.0
google/gvisor
Remove blanket TODO, as it is self-evident. PiperOrigin-RevId: 218390517 Change-Id: Ic891c1626e62a6c4ed57f8180740872bcd1be177
259,858
24.10.2018 15:51:46
25,200
e7191f058f550cc3a203a854a1d81f7746c96e53
Use TRAP to simplify vsyscall emulation.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/ptrace/subprocess.go", "new_path": "pkg/sentry/platform/ptrace/subprocess.go", "diff": "@@ -357,15 +357,13 @@ func (t *thread) destroy() {\n// init initializes trace options.\nfunc (t *thread) init() {\n- // Set our TRACESYSGOOD option to d...
Go
Apache License 2.0
google/gvisor
Use TRAP to simplify vsyscall emulation. PiperOrigin-RevId: 218592058 Change-Id: I373a2d813aa6cc362500dd5a894c0b214a1959d7
259,853
25.10.2018 11:45:37
25,200
479cd52a6075066e93ce0c1bd0f183bb5df4fcc7
Uninstall() should not fail if a cgroup directory doesn't exist It can be occurred if two controllers are mounted together or if Uninstall() is called on a error path.
[ { "change_type": "MODIFY", "old_path": "runsc/cgroup/cgroup.go", "new_path": "runsc/cgroup/cgroup.go", "diff": "@@ -229,7 +229,11 @@ func (c *Cgroup) Uninstall() error {\ndefer cancel()\nb := backoff.WithContext(backoff.NewConstantBackOff(100*time.Millisecond), ctx)\nif err := backoff.Retry(func() e...
Go
Apache License 2.0
google/gvisor
Uninstall() should not fail if a cgroup directory doesn't exist It can be occurred if two controllers are mounted together or if Uninstall() is called on a error path. PiperOrigin-RevId: 218723886 Change-Id: I69d7a3c0685a7da38527ea8b7b301dbe96268285
259,881
26.10.2018 12:17:51
25,200
624cc329d89bff5f2b0e787d255e718514ec585b
Order feature strings by block
[ { "change_type": "MODIFY", "old_path": "pkg/cpuid/cpuid.go", "new_path": "pkg/cpuid/cpuid.go", "diff": "@@ -228,6 +228,37 @@ var linuxBlockOrder = []block{1, 6, 0, 5, 2, 4}\n// names of the basic features in Linux defined in\n// arch/x86/kernel/cpu/capflags.c.\nvar x86FeatureStrings = map[Feature]st...
Go
Apache License 2.0
google/gvisor
Order feature strings by block PiperOrigin-RevId: 218894181 Change-Id: I97d0c74175f4aa528363f768a0a85d6953ea0bfd
259,881
26.10.2018 14:25:26
25,200
e60525e4ddd9a7fff8b27d0be8119ce3203a2f5c
Add block 3 features to /proc/cpuinfo Linux added these block 3 features to the end of /proc/cpuinfo in This also fixes that block 3 features were completely missing from FeatureSet.FlagsString(false) because FlagsString only prints Linux blocks regardless of the cpuinfo option.
[ { "change_type": "MODIFY", "old_path": "pkg/cpuid/cpuid.go", "new_path": "pkg/cpuid/cpuid.go", "diff": "@@ -222,7 +222,7 @@ const (\n// which doesn't match well here, so for the /proc/cpuinfo generation we simply\n// re-map the blocks to Linux's ordering and then go through the bits in each\n// bloc...
Go
Apache License 2.0
google/gvisor
Add block 3 features to /proc/cpuinfo Linux added these block 3 features to the end of /proc/cpuinfo in dfb4a70f20c5b3880da56ee4c9484bdb4e8f1e65. This also fixes that block 3 features were completely missing from FeatureSet.FlagsString(false) because FlagsString only prints Linux blocks regardless of the cpuinfo option. PiperOrigin-RevId: 218913816 Change-Id: I2f9c38c7c9da4b247a140877d4aca782e80684bd
259,891
29.10.2018 10:30:58
25,200
b42a2a32038a8d9098d94c0435fe99e1e2b9a7f2
Removes outdated TODO.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/loader.go", "new_path": "runsc/boot/loader.go", "diff": "@@ -668,13 +668,6 @@ func (l *Loader) waitContainer(cid string, waitStatus *uint32) error {\n}\nfunc (l *Loader) waitPID(tgid kernel.ThreadID, cid string, clearStatus bool, waitStatus *uint32)...
Go
Apache License 2.0
google/gvisor
Removes outdated TODO. PiperOrigin-RevId: 219151173 Change-Id: I73014ea648ae485692ea0d44860c87f4365055cb
260,013
29.10.2018 11:54:28
25,200
422863373f0c90693a21feecb70e89387e3dfd13
Add copybara rules to export C++ test code.
[ { "change_type": "MODIFY", "old_path": "WORKSPACE", "new_path": "WORKSPACE", "diff": "@@ -9,6 +9,7 @@ http_archive(\nurl = \"https://github.com/bazelbuild/bazel-gazelle/releases/download/0.15.0/bazel-gazelle-0.15.0.tar.gz\",\nsha256 = \"6e875ab4b6bf64a38c352887760f21203ab054676d9c1b274963907e0768740...
Go
Apache License 2.0
google/gvisor
Add copybara rules to export C++ test code. PiperOrigin-RevId: 219166541 Change-Id: Ieebadaed4096eb48f00fba663e1c76fb41438078
259,891
29.10.2018 11:54:35
25,200
805a27c441c2ca133a3a37dc45f79286b5044a70
Install containerd and crictl when running tests in Kokoro.
[ { "change_type": "MODIFY", "old_path": "kokoro/run_tests.sh", "new_path": "kokoro/run_tests.sh", "diff": "@@ -48,6 +48,60 @@ set +e\nbazel test --test_output=errors //...\nexit_code=${?}\n+# This function spawns a subshell to install crictl and containerd.\n+installCrictl() (\n+ # Fail on any error....
Go
Apache License 2.0
google/gvisor
Install containerd and crictl when running tests in Kokoro. PiperOrigin-RevId: 219166563 Change-Id: If4922eb5dd119b00f2c4bc7a5e016016ce9b9e45
259,858
30.10.2018 22:45:51
25,200
0091db9cbddb6c9fb4c96fbde980780c98006eda
kvm: use private futexes. Use private futexes for performance and to align with other runtime uses.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/kvm/machine_unsafe.go", "new_path": "pkg/sentry/platform/kvm/machine_unsafe.go", "diff": "@@ -88,7 +88,7 @@ func (c *vCPU) notify() {\n_, _, errno := syscall.RawSyscall6(\nsyscall.SYS_FUTEX,\nuintptr(unsafe.Pointer(&c.state)),\n- linux.FUTE...
Go
Apache License 2.0
google/gvisor
kvm: use private futexes. Use private futexes for performance and to align with other runtime uses. PiperOrigin-RevId: 219422634 Change-Id: Ief2af5e8302847ea6dc246e8d1ee4d64684ca9dd
259,858
31.10.2018 10:07:06
25,200
e9dbd5ab67bc31e59910930e6c1b551c0fd05ee6
kvm: avoid siginfo allocations.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/kvm/context.go", "new_path": "pkg/sentry/platform/kvm/context.go", "diff": "@@ -29,6 +29,9 @@ type context struct {\n// machine is the parent machine, and is immutable.\nmachine *machine\n+ // info is the arch.SignalInfo cached for this con...
Go
Apache License 2.0
google/gvisor
kvm: avoid siginfo allocations. PiperOrigin-RevId: 219492587 Change-Id: I47f6fc0b74a4907ab0aff03d5f26453bdb983bb5
259,992
31.10.2018 11:27:10
25,200
ccc3d7ca11a2a623587c651a6690aaa46d2c2665
Make lazy open the mode of operation for fsgofer With recent changes to 9P server, path walks are now safe inside open, create, rename and setattr calls. To simplify the code, remove the lazyopen=false mode that was used for bind mounts, and converge all mounts to using lazy open.
[ { "change_type": "MODIFY", "old_path": "runsc/cmd/gofer.go", "new_path": "runsc/cmd/gofer.go", "diff": "@@ -124,9 +124,6 @@ func (g *Gofer) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})\nats = append(ats, fsgofer.NewAttachPoint(\"/\", fsgofer.Config{\nROMount: spec.Root.Readonly,\...
Go
Apache License 2.0
google/gvisor
Make lazy open the mode of operation for fsgofer With recent changes to 9P server, path walks are now safe inside open, create, rename and setattr calls. To simplify the code, remove the lazyopen=false mode that was used for bind mounts, and converge all mounts to using lazy open. PiperOrigin-RevId: 219508628 Change-Id: I073e7e1e2e9a9972d150eaf4cb29e553997a9b76
259,858
31.10.2018 15:49:10
25,200
c4bbb54168a9014048d2144110e70daf5a5b8211
kvm: add detailed traces on vCPU errors. This improves debuggability greatly.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/kvm/bluepill.go", "new_path": "pkg/sentry/platform/kvm/bluepill.go", "diff": "@@ -19,6 +19,7 @@ import (\n\"reflect\"\n\"syscall\"\n+ \"gvisor.googlesource.com/gvisor/pkg/sentry/arch\"\n\"gvisor.googlesource.com/gvisor/pkg/sentry/platform/s...
Go
Apache License 2.0
google/gvisor
kvm: add detailed traces on vCPU errors. This improves debuggability greatly. PiperOrigin-RevId: 219551560 Change-Id: I2ecaffdd1c17b0d9f25911538ea6f693e2bc699f
259,858
31.10.2018 15:58:21
25,200
fb613020c7db323c705adf6ae0f954bee4ab5fec
kvm: simplify floating point logic. This reduces the number of floating point save/restore cycles required (since we don't need to restore immediately following the switch, this always happens in a known context) and allows the kernel hooks to capture state. This lets us remove calls like "Current()".
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/kvm/bluepill_amd64.go", "new_path": "pkg/sentry/platform/kvm/bluepill_amd64.go", "diff": "@@ -47,8 +47,8 @@ func redpill() {\n// bluepillArchEnter is called during bluepillEnter.\n//\n//go:nosplit\n-func bluepillArchEnter(context *arch.Sign...
Go
Apache License 2.0
google/gvisor
kvm: simplify floating point logic. This reduces the number of floating point save/restore cycles required (since we don't need to restore immediately following the switch, this always happens in a known context) and allows the kernel hooks to capture state. This lets us remove calls like "Current()". PiperOrigin-RevId: 219552844 Change-Id: I7676fa2f6c18b9919718458aa888b832a7db8cab
259,854
31.10.2018 18:21:11
25,200
eeddae1199d9b84ee84011be0019328724ebdcf3
Use syserr style error translation in netstack's rawfile Replacing map lookups with slice indexing is higher performance.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/link/rawfile/errors.go", "new_path": "pkg/tcpip/link/rawfile/errors.go", "diff": "package rawfile\nimport (\n+ \"fmt\"\n\"syscall\"\n\"gvisor.googlesource.com/gvisor/pkg/tcpip\"\n)\n-var translations = map[syscall.Errno]*tcpip.Error{\n- syscall.EEXIS...
Go
Apache License 2.0
google/gvisor
Use syserr style error translation in netstack's rawfile Replacing map lookups with slice indexing is higher performance. PiperOrigin-RevId: 219569901 Change-Id: I9b7cd22abd4b95383025edbd5a80d1c1a4496936
259,854
31.10.2018 18:41:48
25,200
59b7766af7c78f330d09044e68bb195e495993ea
Fix a race where keepalives could be sent while there is pending data
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/BUILD", "new_path": "pkg/tcpip/transport/tcp/BUILD", "diff": "@@ -62,8 +62,6 @@ go_test(\n\"tcp_test.go\",\n\"tcp_timestamp_test.go\",\n],\n- # FIXME\n- tags = [\"flaky\"],\ndeps = [\n\":tcp\",\n\"//pkg/tcpip\",\n" }, { "change_...
Go
Apache License 2.0
google/gvisor
Fix a race where keepalives could be sent while there is pending data PiperOrigin-RevId: 219571556 Change-Id: I5a1042c1cb05eb2711eb01627fd298bad6c543a6
259,891
01.11.2018 10:35:04
25,200
a4cc93c7bf40679e62a2b0eaa2419a4a9536cc14
Close http.Response.Body after Get request. From "When err is nil, resp always contains a non-nil resp.Body. Caller should close resp.Body when done reading from it."
[ { "change_type": "MODIFY", "old_path": "runsc/test/testutil/testutil.go", "new_path": "runsc/test/testutil/testutil.go", "diff": "@@ -230,9 +230,13 @@ func Poll(cb func() error, timeout time.Duration) error {\n// WaitForHTTP tries GET requests on a port until the call succeeds or timeout.\nfunc Wait...
Go
Apache License 2.0
google/gvisor
Close http.Response.Body after Get request. From https://golang.org/pkg/net/http/#Get: "When err is nil, resp always contains a non-nil resp.Body. Caller should close resp.Body when done reading from it." PiperOrigin-RevId: 219658052 Change-Id: I556e88ac4f2c90cd36ab16cd3163d1a52afc32b7
259,968
01.11.2018 11:57:09
25,200
b23cd33682a9a8bd727fa45b8424eb55d91c3086
modify modeRegexp to adapt the default spec of containerd the mode=755 didn't match the pattern modeRegexp = regexp.MustCompile("0[0-7][0-7][0-7]"). Closes
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/tmpfs/fs.go", "new_path": "pkg/sentry/fs/tmpfs/fs.go", "diff": "@@ -44,7 +44,7 @@ const (\n)\n// modeRegexp is the expected format of the mode option.\n-var modeRegexp = regexp.MustCompile(\"0[0-7][0-7][0-7]\")\n+var modeRegexp = regexp.MustCompi...
Go
Apache License 2.0
google/gvisor
modify modeRegexp to adapt the default spec of containerd https://github.com/containerd/containerd/blob/master/oci/spec.go#L206, the mode=755 didn't match the pattern modeRegexp = regexp.MustCompile("0[0-7][0-7][0-7]"). Closes #112 Signed-off-by: Juan <xionghuan.cn@gmail.com> Change-Id: I469e0a68160a1278e34c9e1dbe4b7784c6f97e5a PiperOrigin-RevId: 219672525
259,884
01.11.2018 17:39:20
25,200
9d69d85bc13d4f0956a39951b5cd6777f938cffd
Make error messages a bit more user friendly. Updated error messages so that it doesn't print full Go struct representations when running a new container in a sandbox. For example, this occurs frequently when commands are not found when doing a 'kubectl exec'.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/control/proc.go", "new_path": "pkg/sentry/control/proc.go", "diff": "@@ -19,6 +19,7 @@ import (\n\"encoding/json\"\n\"fmt\"\n\"sort\"\n+ \"strings\"\n\"text/tabwriter\"\n\"time\"\n@@ -88,6 +89,16 @@ type ExecArgs struct {\nContainerID string\n}\n+//...
Go
Apache License 2.0
google/gvisor
Make error messages a bit more user friendly. Updated error messages so that it doesn't print full Go struct representations when running a new container in a sandbox. For example, this occurs frequently when commands are not found when doing a 'kubectl exec'. PiperOrigin-RevId: 219729141 Change-Id: Ic3a7bc84cd7b2167f495d48a1da241d621d3ca09
259,992
01.11.2018 17:43:50
25,200
b6b81fd04ba93db3268ff649c9d23a25c9b89db5
Add new log format that is compatible with Kubernetes Fluentd configuration uses 'log' for the log message while containerd uses 'msg'. Since we can't have a single JSON format for both, add another log format and make debug log configurable.
[ { "change_type": "MODIFY", "old_path": "pkg/log/BUILD", "new_path": "pkg/log/BUILD", "diff": "@@ -8,6 +8,7 @@ go_library(\n\"glog.go\",\n\"glog_unsafe.go\",\n\"json.go\",\n+ \"json_k8s.go\",\n\"log.go\",\n],\nimportpath = \"gvisor.googlesource.com/gvisor/pkg/log\",\n" }, { "change_type": "AD...
Go
Apache License 2.0
google/gvisor
Add new log format that is compatible with Kubernetes Fluentd configuration uses 'log' for the log message while containerd uses 'msg'. Since we can't have a single JSON format for both, add another log format and make debug log configurable. PiperOrigin-RevId: 219729658 Change-Id: I2a6afc4034d893ab90bafc63b394c4fb62b2a7a0
259,992
01.11.2018 17:51:22
25,200
5cd55cd90fd5a32685807a57617cde6f5f76d22b
Use spec with clean paths for gofer Otherwise the gofer's attach point may be different from sandbox when there symlinks in the path.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/loader_test.go", "new_path": "runsc/boot/loader_test.go", "diff": "@@ -77,8 +77,11 @@ func startGofer(root string) (int, func(), error) {\nsyscall.Close(goferEnd)\nreturn 0, nil, fmt.Errorf(\"error creating server on FD %d: %v\", goferEnd, err)\n}\n...
Go
Apache License 2.0
google/gvisor
Use spec with clean paths for gofer Otherwise the gofer's attach point may be different from sandbox when there symlinks in the path. PiperOrigin-RevId: 219730492 Change-Id: Ia9c4c2d16228c6a1a9e790e0cb673fd881003fe1
259,891
01.11.2018 18:28:12
25,200
704b56a40d0a041a4e6f814c3dbb1f9ec15f9002
First crictl integration tests. More tests will come, but it's worth getting what's done so far reviewed.
[ { "change_type": "MODIFY", "old_path": "kokoro/run_tests.sh", "new_path": "kokoro/run_tests.sh", "diff": "@@ -80,7 +80,7 @@ installCrictl() (\nchmod +x ${shim_path}\nsudo -n -E mv ${shim_path} /usr/local/bin\n- # Configure containerd.\n+ # Configure containerd-shim.\nlocal shim_config_path=/etc/cont...
Go
Apache License 2.0
google/gvisor
First crictl integration tests. More tests will come, but it's worth getting what's done so far reviewed. PiperOrigin-RevId: 219734531 Change-Id: If15ca6e6855e3d1cc28c83b5f9c3a72cb65b2e59
259,854
05.11.2018 17:22:41
28,800
95722dc4dd00b5efc182a05605e6e460383e618e
Use correct company name in copyright header These files were added with the wrong name after all of the existing files were corrected.
[ { "change_type": "MODIFY", "old_path": "pkg/p9/buffer_test.go", "new_path": "pkg/p9/buffer_test.go", "diff": "-// Copyright 2018 Google Inc.\n+// Copyright 2018 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance wit...
Go
Apache License 2.0
google/gvisor
Use correct company name in copyright header These files were added with the wrong name after all of the existing files were corrected. PiperOrigin-RevId: 220202068 Change-Id: Ia0d15233c1aa69330356a7cf16b5aa00d978e09c
259,992
05.11.2018 17:41:22
28,800
a467f092616122f1f718df2a375ba66e97997594
Log when external signal is received
[ { "change_type": "MODIFY", "old_path": "runsc/boot/controller.go", "new_path": "runsc/boot/controller.go", "diff": "@@ -445,6 +445,18 @@ const (\nDeliverToForegroundProcessGroup\n)\n+func (s SignalDeliveryMode) String() string {\n+ switch s {\n+ case DeliverToProcess:\n+ return \"Process\"\n+ case D...
Go
Apache License 2.0
google/gvisor
Log when external signal is received PiperOrigin-RevId: 220204591 Change-Id: I21a9c6f5c12a376d18da5d10c1871837c4f49ad2
259,881
06.11.2018 13:11:56
28,800
6ae1c90b891fdefa47c9be943369a7e7bbd75907
Move bazelrc to new location Bazel 0.18 moved the workspace bazelrc location from //tools/bazel.rc to //.bazelrc. The old location will be dropped by a future version of bazel. This bumps the minimum required version of bazel to 0.18. More context: https://groups.google.com/forum/#!msg/bazel-discuss/ycDacctX2vw/EGFxGLibAgAJ
[ { "change_type": "RENAME", "old_path": "tools/bazel.rc", "new_path": ".bazelrc", "diff": "" }, { "change_type": "MODIFY", "old_path": "README.md", "new_path": "README.md", "diff": "@@ -255,7 +255,7 @@ gVisor currently requires x86\\_64 Linux to build.\nMake sure the following dep...
Go
Apache License 2.0
google/gvisor
Move bazelrc to new location Bazel 0.18 moved the workspace bazelrc location from //tools/bazel.rc to //.bazelrc. The old location will be dropped by a future version of bazel. This bumps the minimum required version of bazel to 0.18. More context: https://groups.google.com/forum/#!msg/bazel-discuss/ycDacctX2vw/EGFxGLibAgAJ PiperOrigin-RevId: 220338084 Change-Id: Ib6fa83a4a0f89e8e898d67152c7bd429e0b9b21e
259,891
06.11.2018 16:17:16
28,800
a81111d5448346098af375de82aec44459239689
Fix problem where crictl tests would signal both error and done channels
[ { "change_type": "MODIFY", "old_path": "runsc/test/testutil/crictl.go", "new_path": "runsc/test/testutil/crictl.go", "diff": "@@ -212,6 +212,7 @@ func (cc *Crictl) run(args ...string) (string, error) {\noutput, err := cmd.CombinedOutput()\nif err != nil {\nerrCh <- fmt.Errorf(\"error: \\\"%v\\\", ou...
Go
Apache License 2.0
google/gvisor
Fix problem where crictl tests would signal both error and done channels PiperOrigin-RevId: 220372291 Change-Id: I054ba56a23c402c7244b476d7d6fe72084942a0e
259,992
07.11.2018 12:00:51
28,800
dce61075c03907a70362878d362b2b95ff06addf
Fix flaky TestCacheResolutionTimeout Increase timeout to prevent the entry from being found when there is delay on the address resolution goroutine that doesn't mark the request as failed.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/stack/linkaddrcache_test.go", "new_path": "pkg/tcpip/stack/linkaddrcache_test.go", "diff": "@@ -237,8 +237,8 @@ func TestCacheResolutionFailed(t *testing.T) {\n}\nfunc TestCacheResolutionTimeout(t *testing.T) {\n- resolverDelay := 50 * time.Milliseco...
Go
Apache License 2.0
google/gvisor
Fix flaky TestCacheResolutionTimeout Increase timeout to prevent the entry from being found when there is delay on the address resolution goroutine that doesn't mark the request as failed. PiperOrigin-RevId: 220504789 Change-Id: I7e44fd95d8624bd69962f862fbf5517a81395f2a
259,992
07.11.2018 13:32:26
28,800
c92b9b7086b89fd8e7f5913bf74d04761163e24b
Add more logging to controller.go
[ { "change_type": "MODIFY", "old_path": "runsc/boot/controller.go", "new_path": "runsc/boot/controller.go", "diff": "@@ -169,7 +169,7 @@ type containerManager struct {\n// StartRoot will start the root container process.\nfunc (cm *containerManager) StartRoot(cid *string, _ *struct{}) error {\n- log....
Go
Apache License 2.0
google/gvisor
Add more logging to controller.go PiperOrigin-RevId: 220519632 Change-Id: Iaeec007fc1aa3f0b72569b288826d45f2534c4bf
259,992
07.11.2018 21:30:11
28,800
d12a0dd6b8afaca9fbb5fe60fb84a3ae0502261a
Fix test --race violation SetupContainerInRoot was setting Config.RootDir unnecessarily and causing a --race violation in TestMultiContainerDestroyStarting.
[ { "change_type": "MODIFY", "old_path": "runsc/container/container_test.go", "new_path": "runsc/container/container_test.go", "diff": "@@ -1287,24 +1287,25 @@ func TestReadonlyMount(t *testing.T) {\n// TestAbbreviatedIDs checks that runsc supports using abbreviated container\n// IDs in place of full ...
Go
Apache License 2.0
google/gvisor
Fix test --race violation SetupContainerInRoot was setting Config.RootDir unnecessarily and causing a --race violation in TestMultiContainerDestroyStarting. PiperOrigin-RevId: 220580073 Change-Id: Ie0b28c19846106c7458a92681b708ae70f87d25a
259,992
07.11.2018 23:28:37
28,800
90e81b2e5c665b9fc149f97dcf15142c190260c6
Add test that volume can be mounted on top of a symlink
[ { "change_type": "MODIFY", "old_path": "runsc/test/root/crictl_test.go", "new_path": "runsc/test/root/crictl_test.go", "diff": "@@ -25,6 +25,7 @@ import (\n\"os/exec\"\n\"path\"\n\"path/filepath\"\n+ \"strings\"\n\"testing\"\n\"time\"\n@@ -79,6 +80,43 @@ func TestMountPaths(t *testing.T) {\nt.Fatal(...
Go
Apache License 2.0
google/gvisor
Add test that volume can be mounted on top of a symlink PiperOrigin-RevId: 220588094 Change-Id: I18915e892ceac86eac1f89ebcadffb4fdf8d0cf6
259,985
08.11.2018 11:08:41
28,800
5a0be6fa203273d1e4ab06a206eaffeca5724533
Create stubs for syscalls upto Linux 4.4. Create syscall stubs for missing syscalls upto Linux 4.4 and advertise a kernel version of 4.4.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/inode.go", "new_path": "pkg/sentry/fs/inode.go", "diff": "@@ -439,10 +439,7 @@ func (i *Inode) CheckOwnership(ctx context.Context) bool {\n// CheckCapability checks whether `ctx` has capability `cp` with respect to\n// operations on this Inode.\n...
Go
Apache License 2.0
google/gvisor
Create stubs for syscalls upto Linux 4.4. Create syscall stubs for missing syscalls upto Linux 4.4 and advertise a kernel version of 4.4. PiperOrigin-RevId: 220667680 Change-Id: Idbdccde538faabf16debc22f492dd053a8af0ba7
259,992
09.11.2018 10:57:45
28,800
93e88760b0d0c9c6656f7773f68540b1853d169b
Add tests multicontainer start/stop Each container has its respective gofer. Test that gofer can be shutdown when a container stops and that it doesn't affect other containers.
[ { "change_type": "MODIFY", "old_path": "runsc/container/multi_container_test.go", "new_path": "runsc/container/multi_container_test.go", "diff": "@@ -732,3 +732,94 @@ func TestMultiContainerDestroyStarting(t *testing.T) {\n}\nwg.Wait()\n}\n+\n+// TestMultiContainerGoferStop tests that IO operations ...
Go
Apache License 2.0
google/gvisor
Add tests multicontainer start/stop Each container has its respective gofer. Test that gofer can be shutdown when a container stops and that it doesn't affect other containers. PiperOrigin-RevId: 220829898 Change-Id: I2a44a3cf2a88577e6ad1133afc622bbf4a5f6591
259,962
09.11.2018 14:37:42
28,800
33089561b1d53dada959a312ab69574cd6635b4b
Add an implementation of a SACK scoreboard as per RFC6675.
[ { "change_type": "MODIFY", "old_path": "WORKSPACE", "new_path": "WORKSPACE", "diff": "@@ -131,3 +131,9 @@ http_archive(\n\"https://github.com/google/glog/archive/028d37889a1e80e8a07da1b8945ac706259e5fd8.tar.gz\",\n],\n)\n+\n+go_repository(\n+ name = \"com_github_google_btree\",\n+ importpath = \"git...
Go
Apache License 2.0
google/gvisor
Add an implementation of a SACK scoreboard as per RFC6675. PiperOrigin-RevId: 220866996 Change-Id: I89d48215df57c00d6a6ec512fc18712a2ea9080b
259,992
09.11.2018 14:53:24
28,800
d97ccfa346d23d99dcbe634a10fa5d81b089100d
Close donated files if containerManager.Start() fails
[ { "change_type": "MODIFY", "old_path": "runsc/boot/controller.go", "new_path": "runsc/boot/controller.go", "diff": "@@ -213,6 +213,12 @@ type StartArgs struct {\nfunc (cm *containerManager) Start(args *StartArgs, _ *struct{}) error {\nlog.Debugf(\"containerManager.Start: %+v\", args)\n+ defer func()...
Go
Apache License 2.0
google/gvisor
Close donated files if containerManager.Start() fails PiperOrigin-RevId: 220869535 Change-Id: I9917e5daf02499f7aab6e2aa4051c54ff4461b9a
259,854
13.11.2018 18:01:26
28,800
7f60294a7367ee62cc5e0bd21648a68184c4ca5e
Implement TCP_NODELAY and TCP_CORK Previously, TCP_NODELAY was always enabled and we would lie about it being configurable. TCP_NODELAY is now disabled by default (to match Linux) in the socket layer so that non-gVisor users don't automatically start using this questionable optimization.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/epsocket/epsocket.go", "new_path": "pkg/sentry/socket/epsocket/epsocket.go", "diff": "@@ -157,7 +157,13 @@ type SocketOperations struct {\n}\n// New creates a new endpoint socket.\n-func New(t *kernel.Task, family int, skType transport.SockTy...
Go
Apache License 2.0
google/gvisor
Implement TCP_NODELAY and TCP_CORK Previously, TCP_NODELAY was always enabled and we would lie about it being configurable. TCP_NODELAY is now disabled by default (to match Linux) in the socket layer so that non-gVisor users don't automatically start using this questionable optimization. PiperOrigin-RevId: 221368472 Change-Id: Ib0240f66d94455081f4e0ca94f09d9338b2c1356
259,854
14.11.2018 11:57:58
28,800
b5e91eaa52cfb9b43dff0f857938ca231068924d
Clean up tcp.sendData
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/buffer/view.go", "new_path": "pkg/tcpip/buffer/view.go", "diff": "@@ -146,7 +146,7 @@ func (vv VectorisedView) Views() []View {\n}\n// Append appends the views in a vectorised view to this vectorised view.\n-func (vv *VectorisedView) Append(vv2 *Vect...
Go
Apache License 2.0
google/gvisor
Clean up tcp.sendData PiperOrigin-RevId: 221484739 Change-Id: I44c71f79f99d0d00a2e70a7f06d7024a62a5de0a
259,854
15.11.2018 13:16:05
28,800
9d8e49d9505e0b2659be01ec49cdad1948134188
Process delayed packets when delay is disabled Moving the wakeup logic into the disable blocks is an optimization.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/endpoint.go", "new_path": "pkg/tcpip/transport/tcp/endpoint.go", "diff": "@@ -654,20 +654,24 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {\ncase tcpip.DelayOption:\nif v == 0 {\natomic.StoreUint32(&e.delay, 0)\n+\n+ /...
Go
Apache License 2.0
google/gvisor
Process delayed packets when delay is disabled Moving the wakeup logic into the disable blocks is an optimization. PiperOrigin-RevId: 221677028 Change-Id: Ib5a5a6d52cc77b4bbc5dedcad9ee1dbb3da98deb
259,985
15.11.2018 15:13:52
28,800
f7aa9371247a3e7d8c490ac0fd4c4f3ff6de2017
Advertise vsyscall support via /proc/<pid>/maps. Also update test utilities for probing vsyscall support and add a metric to see if vsyscalls are actually used in sandboxes.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/BUILD", "new_path": "pkg/sentry/kernel/BUILD", "diff": "@@ -131,6 +131,7 @@ go_library(\n\"//pkg/cpuid\",\n\"//pkg/eventchannel\",\n\"//pkg/log\",\n+ \"//pkg/metric\",\n\"//pkg/refs\",\n\"//pkg/secio\",\n\"//pkg/sentry/arch\",\n" }, { ...
Go
Apache License 2.0
google/gvisor
Advertise vsyscall support via /proc/<pid>/maps. Also update test utilities for probing vsyscall support and add a metric to see if vsyscalls are actually used in sandboxes. PiperOrigin-RevId: 221698834 Change-Id: I57870ecc33ea8c864bd7437833f21aa1e8117477
259,858
16.11.2018 12:16:37
28,800
bb9a2bb62ed37f9b29c7ab4418b8b90417d1b2a2
Update futex to use usermem abstractions. This eliminates the indirection that existed in task_futex.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/futex/BUILD", "new_path": "pkg/sentry/kernel/futex/BUILD", "diff": "@@ -36,7 +36,9 @@ go_library(\nimportpath = \"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/futex\",\nvisibility = [\"//pkg/sentry:internal\"],\ndeps = [\n+ \"//pkg/abi/li...
Go
Apache License 2.0
google/gvisor
Update futex to use usermem abstractions. This eliminates the indirection that existed in task_futex. PiperOrigin-RevId: 221832498 Change-Id: Ifb4c926d493913aa6694e193deae91616a29f042
259,992
16.11.2018 18:07:52
28,800
237f9c7a5e7078b46303f1262b77372a2f6a7f7b
Don't fail when destroyContainerFS is called more than once This can happen when destroy is called multiple times or when destroy failed previously and is being called again.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/fs.go", "new_path": "runsc/boot/fs.go", "diff": "@@ -673,10 +673,11 @@ func destroyContainerFS(ctx context.Context, cid string, k *kernel.Kernel) error\ndefer root.DecRef()\n// Do a best-effort unmount by flushing the refs and unmount\n- // with \"d...
Go
Apache License 2.0
google/gvisor
Don't fail when destroyContainerFS is called more than once This can happen when destroy is called multiple times or when destroy failed previously and is being called again. PiperOrigin-RevId: 221882034 Change-Id: I8d069af19cf66c4e2419bdf0d4b789c5def8d19e
259,992
19.11.2018 15:25:00
28,800
fadffa2ff831034ff63146abf408ff71462b9f43
Add unsupported syscall events for get/setsockopt
[ { "change_type": "MODIFY", "old_path": "pkg/abi/linux/BUILD", "new_path": "pkg/abi/linux/BUILD", "diff": "@@ -43,6 +43,7 @@ go_library(\n\"shm.go\",\n\"signal.go\",\n\"socket.go\",\n+ \"tcp.go\",\n\"time.go\",\n\"timer.go\",\n\"tty.go\",\n" }, { "change_type": "MODIFY", "old_path": "pkg/...
Go
Apache License 2.0
google/gvisor
Add unsupported syscall events for get/setsockopt PiperOrigin-RevId: 222148953 Change-Id: I21500a9f08939c45314a6414e0824490a973e5aa
259,881
19.11.2018 18:02:50
28,800
03c1eb78b583ca3247f299889146675311727325
Reference upstream licenses Include copyright notices and the referenced LICENSE file.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/safecopy/BUILD", "new_path": "pkg/sentry/platform/safecopy/BUILD", "diff": "load(\"//tools/go_stateify:defs.bzl\", \"go_library\", \"go_test\")\n-package(licenses = [\"notice\"]) # Apache 2.0\n+package(licenses = [\"notice\"]) # Apache 2.0,...
Go
Apache License 2.0
google/gvisor
Reference upstream licenses Include copyright notices and the referenced LICENSE file. PiperOrigin-RevId: 222171321 Change-Id: I0cc0b167ca51b536d1087bf1c4742fdf1430bc2a
259,992
20.11.2018 15:07:12
28,800
8b314b0bf402da58f90ccaac852a880d375f0885
Fix recursive read lock taken on TaskSet SyncSyscallFiltersToThreadGroup and Task.TheadID() both acquired TaskSet RWLock in R mode and could deadlock if a writer comes in between.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/seccomp.go", "new_path": "pkg/sentry/kernel/seccomp.go", "diff": "@@ -179,20 +179,19 @@ func (t *Task) evaluateSyscallFilters(sysno int32, args arch.SyscallArguments, i\n// AppendSyscallFilter adds BPF program p as a system call filter.\n//\n...
Go
Apache License 2.0
google/gvisor
Fix recursive read lock taken on TaskSet SyncSyscallFiltersToThreadGroup and Task.TheadID() both acquired TaskSet RWLock in R mode and could deadlock if a writer comes in between. PiperOrigin-RevId: 222313551 Change-Id: I4221057d8d46fec544cbfa55765c9a284fe7ebfa
259,992
20.11.2018 17:23:14
28,800
5236b78242677612ac71b19cee85b3bf4cca4008
Dumps stacks if watchdog thread is stuck
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/watchdog/watchdog.go", "new_path": "pkg/sentry/watchdog/watchdog.go", "diff": "@@ -190,7 +190,24 @@ func (w *Watchdog) loop() {\n// runTurn runs a single pass over all tasks and reports anything it finds.\nfunc (w *Watchdog) runTurn() {\n- tasks := ...
Go
Apache License 2.0
google/gvisor
Dumps stacks if watchdog thread is stuck PiperOrigin-RevId: 222332703 Change-Id: Id5c3cf79591c5d2949895b4e323e63c48c679820
259,854
21.11.2018 18:09:22
28,800
1918563525662d6645ec921e61aa7e6da92af0dd
Make ToView non-allocating for single VectorizedViews containing a single View
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/buffer/view.go", "new_path": "pkg/tcpip/buffer/view.go", "diff": "@@ -132,7 +132,13 @@ func (vv VectorisedView) Size() int {\n}\n// ToView returns a single view containing the content of the vectorised view.\n+//\n+// If the vectorised view contains ...
Go
Apache License 2.0
google/gvisor
Make ToView non-allocating for single VectorizedViews containing a single View PiperOrigin-RevId: 222483471 Change-Id: I6720690b20167dd541fdfa5218eba7c9f7483347
259,975
26.11.2018 09:49:53
28,800
b3b60ea29adf9415c9c7b98ba331dacd92f231b7
Implementation of preadv2 for Linux 4.4 support Implement RWF_HIPRI (4.6) silently passes the read call. Implement -1 offset calls readv.
[ { "change_type": "MODIFY", "old_path": "pkg/abi/linux/file.go", "new_path": "pkg/abi/linux/file.go", "diff": "@@ -150,6 +150,13 @@ const (\nPermissionsMask = 0777\n)\n+// Values for preadv2/pwritev2.\n+const (\n+ RWF_HIPRI = 0x0001\n+ RWF_DSYNC = 0X0002\n+ RWF_SYNC = 0x0004\n+)\n+\n// Stat represent...
Go
Apache License 2.0
google/gvisor
Implementation of preadv2 for Linux 4.4 support Implement RWF_HIPRI (4.6) silently passes the read call. Implement -1 offset calls readv. PiperOrigin-RevId: 222840324 Change-Id: If9ddc1e8d086e1a632bdf5e00bae08205f95b6b0
259,881
27.11.2018 09:24:17
28,800
071aeea9d3ff783b2946ef291b1c440aa9b21b88
Disable crictl tests gvisor-containerd-shim installation is currently broken.
[ { "change_type": "MODIFY", "old_path": "kokoro/run_tests.sh", "new_path": "kokoro/run_tests.sh", "diff": "@@ -100,10 +100,11 @@ EOF\n)\n# Install containerd and crictl.\n-if [[ ${exit_code} -eq 0 ]]; then\n- installCrictl\n- exit_code=${?}\n-fi\n+# FIXME: gvisor-containerd-shim installation broken.\...
Go
Apache License 2.0
google/gvisor
Disable crictl tests gvisor-containerd-shim installation is currently broken. PiperOrigin-RevId: 223002877 Change-Id: I2b890c5bf602a96c475c3805f24852ead8593a35
259,974
27.11.2018 12:45:04
28,800
9e0f13237793897c805f75af163006049b37e784
Add procid support for arm64 platform
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/procid/BUILD", "new_path": "pkg/sentry/platform/procid/BUILD", "diff": "@@ -7,6 +7,7 @@ go_library(\nsrcs = [\n\"procid.go\",\n\"procid_amd64.s\",\n+ \"procid_arm64.s\",\n],\nimportpath = \"gvisor.googlesource.com/gvisor/pkg/sentry/platform...
Go
Apache License 2.0
google/gvisor
Add procid support for arm64 platform Change-Id: I7c3db8dfdf95a125d7384c1d67c3300dbb99a47e PiperOrigin-RevId: 223039923
260,013
27.11.2018 17:47:16
28,800
5bd02b224fd0eb81fc028644137a24d0bbf7dab5
Save shutdown flags first. With rpcinet if shutdown flags are not saved before making the rpc a race is possible where blocked threads are woken up before the flags have been persisted. This would mean that threads can block indefinitely in a recvmsg after a shutdown(SHUT_RD) has happened.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/rpcinet/socket.go", "new_path": "pkg/sentry/socket/rpcinet/socket.go", "diff": "@@ -354,6 +354,13 @@ func (s *socketOperations) Listen(t *kernel.Task, backlog int) *syserr.Error {\n// Shutdown implements socket.Socket.Shutdown.\nfunc (s *sock...
Go
Apache License 2.0
google/gvisor
Save shutdown flags first. With rpcinet if shutdown flags are not saved before making the rpc a race is possible where blocked threads are woken up before the flags have been persisted. This would mean that threads can block indefinitely in a recvmsg after a shutdown(SHUT_RD) has happened. PiperOrigin-RevId: 223089783 Change-Id: If595e7add12aece54bcdf668ab64c570910d061a
259,891
28.11.2018 10:09:22
28,800
7b86d36a63e9b281834fdb6c2db0840df992c57c
Fix crictl tests. gvisor-containerd-shim moved. It now has a stable URL that run_tests.sh always uses.
[ { "change_type": "MODIFY", "old_path": "kokoro/run_tests.sh", "new_path": "kokoro/run_tests.sh", "diff": "@@ -75,8 +75,10 @@ installCrictl() (\nsudo -n -E make install\n# Install gvisor-containerd-shim.\n+ local latest=/tmp/gvisor-containerd-shim-latest\nlocal shim_path=/tmp/gvisor-containerd-shim\n...
Go
Apache License 2.0
google/gvisor
Fix crictl tests. gvisor-containerd-shim moved. It now has a stable URL that run_tests.sh always uses. PiperOrigin-RevId: 223188822 Change-Id: I5687c78289404da27becd8d5949371e580fdb360
259,884
29.11.2018 04:48:15
28,800
db0473b1bec1481e5a7807752b5eaa72c816c562
Add a new docs directory. refs Add a new 'docs' directory for that can be built on in the future. Docs are divided into a 'user guide', 'contributor guide', and 'architecture guide'. This is currently a work in progress.
[ { "change_type": "ADD", "old_path": null, "new_path": "docs/README.md", "diff": "+# gVisor Documentation\n+\n+**This doc is a work in progress. For the definitive documentation please see\n+the [README](../README.md)**\n+\n+gVisor is a user-space kernel, written in Go, that implements a substantial\...
Go
Apache License 2.0
google/gvisor
Add a new docs directory. refs #109 Add a new 'docs' directory for that can be built on in the future. Docs are divided into a 'user guide', 'contributor guide', and 'architecture guide'. This is currently a work in progress. PiperOrigin-RevId: 223326836 Change-Id: I78d08d6a89d686e92d3415d4269463e8e74bddee
259,854
29.11.2018 15:45:02
28,800
99fb1138696c520f8db7064320e14ec63c2458b6
Test that full segments will be sent when delay/cork is enabled
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/tcp_test.go", "new_path": "pkg/tcpip/transport/tcp/tcp_test.go", "diff": "@@ -1449,6 +1449,71 @@ func TestUndelay(t *testing.T) {\n})\n}\n+func TestMSSNotDelayed(t *testing.T) {\n+ tests := []struct {\n+ name string\n+ fn func(tcpip.End...
Go
Apache License 2.0
google/gvisor
Test that full segments will be sent when delay/cork is enabled PiperOrigin-RevId: 223425575 Change-Id: Idd777e04c69e6ffcbfb0bdbea828a8b8b42d7672
259,854
03.12.2018 17:02:28
28,800
5560615c531bc2a0108a4db1e9877f0397a69f8f
Return an int32 for netlink SO_RCVBUF Untyped integer constants default to type int and the binary package will panic if one tries to encode an int.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/netlink/socket.go", "new_path": "pkg/sentry/socket/netlink/socket.go", "diff": "@@ -298,7 +298,7 @@ func (s *Socket) GetSockOpt(t *kernel.Task, level int, name int, outLen int) (in\nreturn nil, syserr.ErrInvalidArgument\n}\n// We don't have l...
Go
Apache License 2.0
google/gvisor
Return an int32 for netlink SO_RCVBUF Untyped integer constants default to type int and the binary package will panic if one tries to encode an int. PiperOrigin-RevId: 223890001 Change-Id: Iccc3afd6d74bad24c35d764508e450fd317b76ec
259,948
04.12.2018 13:13:13
28,800
ad8f293e1af99f3c04d1020bb51b46c0dba60e45
sentry: save copy of tcp segment's delivered views to avoid in-struct pointers.
[ { "change_type": "MODIFY", "old_path": "pkg/state/encode.go", "new_path": "pkg/state/encode.go", "diff": "@@ -119,9 +119,10 @@ func (es *encodeState) register(obj reflect.Value) uint64 {\nif size := typ.Size(); size > 0 {\nr := addrRange{addr, addr + size}\nif !es.values.IsEmptyRange(r) {\n- panic(f...
Go
Apache License 2.0
google/gvisor
sentry: save copy of tcp segment's delivered views to avoid in-struct pointers. PiperOrigin-RevId: 224033238 Change-Id: Ie5b1854b29340843b02c123766d290a8738d7631
259,854
04.12.2018 13:14:22
28,800
8cbd6153a69ae370a3c5d3795952a1de00f7436b
Fix available calculation when merging TCP segments
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/snd.go", "new_path": "pkg/tcpip/transport/tcp/snd.go", "diff": "@@ -411,7 +411,7 @@ func (s *sender) sendData() {\nif seg.flags == 0 {\n// Merge segments if allowed.\nif seg.data.Size() != 0 {\n- available := int(seg.sequenceNumber.Size...
Go
Apache License 2.0
google/gvisor
Fix available calculation when merging TCP segments PiperOrigin-RevId: 224033418 Change-Id: I780be973e8be68ac93e8c9e7a100002e912f40d2
260,013
04.12.2018 14:27:46
28,800
5a6a1eb420620c3d41a9db4ddf7ac7b163310f09
Enforce name length restriction on paths. NAME_LENGTH must be enforced per component.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/dirent.go", "new_path": "pkg/sentry/fs/dirent.go", "diff": "@@ -458,6 +458,12 @@ func (d *Dirent) walk(ctx context.Context, root *Dirent, name string, walkMayUnl\nif !IsDir(d.Inode.StableAttr) {\nreturn nil, syscall.ENOTDIR\n}\n+\n+ // The compon...
Go
Apache License 2.0
google/gvisor
Enforce name length restriction on paths. NAME_LENGTH must be enforced per component. PiperOrigin-RevId: 224046749 Change-Id: Iba8105b00d951f2509dc768af58e4110dafbe1c9
259,948
04.12.2018 14:29:56
28,800
adafc08d7cee594ea94abefbedf67ea315922550
sentry: save / restore netstack procfs configuration.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/proc/BUILD", "new_path": "pkg/sentry/fs/proc/BUILD", "diff": "@@ -20,6 +20,7 @@ go_library(\n\"stat.go\",\n\"sys.go\",\n\"sys_net.go\",\n+ \"sys_net_state.go\",\n\"task.go\",\n\"uid_gid_map.go\",\n\"uptime.go\",\n" }, { "change_type": "MO...
Go
Apache License 2.0
google/gvisor
sentry: save / restore netstack procfs configuration. PiperOrigin-RevId: 224047120 Change-Id: Ia6cb17fa978595cd73857b6178c4bdba401e185e
260,013
04.12.2018 14:33:34
28,800
2cab0e82ad8c1e38392b8c35aaa65d1121a9e2b2
Linkat(2) should sanity check flags.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/syscalls/linux/sys_file.go", "new_path": "pkg/sentry/syscalls/linux/sys_file.go", "diff": "@@ -1251,6 +1251,12 @@ func Linkat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal\n// AT_SYMLINK_FOLLOW can be specified in flags to cau...
Go
Apache License 2.0
google/gvisor
Linkat(2) should sanity check flags. PiperOrigin-RevId: 224047765 Change-Id: I6f3c75b33c32bf8f8910ea3fab35406d7d672d87
260,013
04.12.2018 18:14:17
28,800
ffcbda0c8bd772c9019977775daf1d86891c3f28
Partial writes should loop in rpcinet. FileOperations.Write should return ErrWouldBlock to allow the upper layer to loop and sendmsg should continue writing where it left off on a partial write.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/rpcinet/socket.go", "new_path": "pkg/sentry/socket/rpcinet/socket.go", "diff": "@@ -212,6 +212,11 @@ func (s *socketOperations) Write(ctx context.Context, _ *fs.File, src usermem.IO\n}\nn, err := rpcWrite(t, &pb.SyscallRequest_Write{&pb.Write...
Go
Apache License 2.0
google/gvisor
Partial writes should loop in rpcinet. FileOperations.Write should return ErrWouldBlock to allow the upper layer to loop and sendmsg should continue writing where it left off on a partial write. PiperOrigin-RevId: 224081631 Change-Id: Ic61f6943ea6b7abbd82e4279decea215347eac48
259,881
04.12.2018 18:52:56
28,800
076f107643fafab30a0d45dd5af49b8bd4b574b9
Remove initRegs arg from clone It is always the same as t.initRegs.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/ptrace/ptrace_unsafe.go", "new_path": "pkg/sentry/platform/ptrace/ptrace_unsafe.go", "diff": "@@ -130,8 +130,8 @@ func (t *thread) getSignalInfo(si *arch.SignalInfo) error {\n// call attach on it.\n//\n// Precondition: the OS thread must be...
Go
Apache License 2.0
google/gvisor
Remove initRegs arg from clone It is always the same as t.initRegs. PiperOrigin-RevId: 224085550 Change-Id: I5cc4ddc3b481d4748c3c43f6f4bb50da1dbac694
260,006
04.12.2018 19:08:13
28,800
fab029c50b445e06ba770c9ccd7d6d0a06e15057
Remove incorrect code and improve testing of Stack.GetMainNICAddress This removes code that should have never made it in in the first place, but did so due to incomplete testing. With the new tests the original code fails, the new code passes.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/stack/nic.go", "new_path": "pkg/tcpip/stack/nic.go", "diff": "@@ -119,16 +119,6 @@ func (n *NIC) getMainNICAddress(protocol tcpip.NetworkProtocolNumber) (tcpip.Add\n}\n- // If no primary endpoints then check for other endpoints.\n- if r == nil {\n- f...
Go
Apache License 2.0
google/gvisor
Remove incorrect code and improve testing of Stack.GetMainNICAddress This removes code that should have never made it in in the first place, but did so due to incomplete testing. With the new tests the original code fails, the new code passes. PiperOrigin-RevId: 224086966 Change-Id: I646fef76977f4528f3705f497b95fad6b3ec32bc
259,975
05.12.2018 10:52:44
28,800
06131fe749e3715534f9d551528d89048ae1398b
Check for CAP_SYS_RESOURCE in prctl(PR_SET_MM, ...) If sys_prctl is called with PR_SET_MM without CAP_SYS_RESOURCE, the syscall should return failure with errno set to EPERM. See:
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/syscalls/linux/sys_prctl.go", "new_path": "pkg/sentry/syscalls/linux/sys_prctl.go", "diff": "@@ -87,6 +87,10 @@ func Prctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall\n}\ncase linux.PR_SET_MM:\n+ if !t.HasCapability(linux.C...
Go
Apache License 2.0
google/gvisor
Check for CAP_SYS_RESOURCE in prctl(PR_SET_MM, ...) If sys_prctl is called with PR_SET_MM without CAP_SYS_RESOURCE, the syscall should return failure with errno set to EPERM. See: http://man7.org/linux/man-pages/man2/prctl.2.html PiperOrigin-RevId: 224182874 Change-Id: I630d1dd44af8b444dd16e8e58a0764a0cf1ad9a3
259,881
05.12.2018 12:45:35
28,800
592f5bdc675ae2933919b649b45551c6781c7876
Add context to mount errors This makes it more obvious why a mount failed.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/overlay.go", "new_path": "pkg/sentry/fs/overlay.go", "diff": "@@ -95,10 +95,10 @@ func isXattrOverlay(name string) bool {\n// - lower must not have dynamic file/directory content.\nfunc NewOverlayRoot(ctx context.Context, upper *Inode, lower *Ino...
Go
Apache License 2.0
google/gvisor
Add context to mount errors This makes it more obvious why a mount failed. PiperOrigin-RevId: 224203880 Change-Id: I7961774a7b6fdbb5493a791f8b3815c49b8f7631
259,948
05.12.2018 13:50:14
28,800
fda4557e3dc19c72f857b107a52359723cd37216
sentry: skip waiting for undrain for netstack TCP endpoints in error state.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/connect.go", "new_path": "pkg/tcpip/transport/tcp/connect.go", "diff": "@@ -976,25 +976,35 @@ func (e *endpoint) protocolMainLoop(handshake bool) *tcpip.Error {\ne.mu.Unlock()\n}\nif n&notifyClose != 0 && closeTimer == nil {\n- // Reset...
Go
Apache License 2.0
google/gvisor
sentry: skip waiting for undrain for netstack TCP endpoints in error state. PiperOrigin-RevId: 224214981 Change-Id: I4c1dd5b1c856f7a4f9866a5dda44a5297e92486a
259,885
05.12.2018 14:26:24
28,800
23438b36327524ba3e71b6416d71863fb4dfa166
Update MM.usageAS when mremap copies or moves a mapping.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/mm/syscalls.go", "new_path": "pkg/sentry/mm/syscalls.go", "diff": "@@ -463,6 +463,7 @@ func (mm *MemoryManager) MRemap(ctx context.Context, oldAddr usermem.Addr, oldSi\nvma.id.IncRef()\n}\nmm.vmas.Add(newAR, vma)\n+ mm.usageAS += uint64(newAR.Length...
Go
Apache License 2.0
google/gvisor
Update MM.usageAS when mremap copies or moves a mapping. PiperOrigin-RevId: 224221509 Change-Id: I7aaea74629227d682786d3e435737364921249bf
259,881
05.12.2018 14:31:07
28,800
9f64e64a6ee1fe44a05ed57893785fa9064125e1
Enforce directory accessibility before delete Walk By Walking before checking that the directory is writable and executable, MayDelete may return the Walk error (e.g., ENOENT) which would normally be masked by a permission error (EACCES).
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/dirent.go", "new_path": "pkg/sentry/fs/dirent.go", "diff": "@@ -1461,6 +1461,10 @@ func checkSticky(ctx context.Context, dir *Dirent, victim *Dirent) error {\n//\n// Compare Linux kernel fs/namei.c:may_delete.\nfunc MayDelete(ctx context.Context,...
Go
Apache License 2.0
google/gvisor
Enforce directory accessibility before delete Walk By Walking before checking that the directory is writable and executable, MayDelete may return the Walk error (e.g., ENOENT) which would normally be masked by a permission error (EACCES). PiperOrigin-RevId: 224222453 Change-Id: I108a7f730e6bdaa7f277eaddb776267c00805475
259,948
05.12.2018 15:01:41
28,800
7f35daddd2cabef2e7ffb6899e1a54ff8c0475c6
sentry: support save / restore of TCP bind socket after shutdown.
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/endpoint_state.go", "new_path": "pkg/tcpip/transport/tcp/endpoint_state.go", "diff": "@@ -92,8 +92,8 @@ func (e *endpoint) beforeSave() {\npanic(\"endpoint still has waiters upon save\")\n}\n- if !((e.state == stateBound || e.state == s...
Go
Apache License 2.0
google/gvisor
sentry: support save / restore of TCP bind socket after shutdown. PiperOrigin-RevId: 224227677 Change-Id: I08b0e0c0574170556269900653e5bcf9e9e5c9c9
259,975
06.12.2018 09:25:57
28,800
4d8c7ae869a4e9bf60c7ea9aff79a0bee551fbc9
Fixing O_TRUNC behavior to match Linux.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/syscalls/linux/flags.go", "new_path": "pkg/sentry/syscalls/linux/flags.go", "diff": "@@ -22,6 +22,9 @@ import (\n// flagsToPermissions returns a Permissions object from Linux flags.\n// This includes truncate permission if O_TRUNC is set in the mask...
Go
Apache License 2.0
google/gvisor
Fixing O_TRUNC behavior to match Linux. PiperOrigin-RevId: 224351139 Change-Id: I9453bd75e5a8d38db406bb47fdc01038ac60922e
259,985
06.12.2018 11:14:57
28,800
685eaf119ffa6c44c4dcaec0e083bbdc0271231a
Add counters for memory events. Also ensure an event is emitted at startup.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/memevent/BUILD", "new_path": "pkg/sentry/kernel/memevent/BUILD", "diff": "@@ -12,6 +12,7 @@ go_library(\n\":memory_events_go_proto\",\n\"//pkg/eventchannel\",\n\"//pkg/log\",\n+ \"//pkg/metric\",\n\"//pkg/sentry/kernel\",\n\"//pkg/sentry/usag...
Go
Apache License 2.0
google/gvisor
Add counters for memory events. Also ensure an event is emitted at startup. PiperOrigin-RevId: 224372065 Change-Id: I5f642b6d6b13c6468ee8f794effe285fcbbf29cf
259,881
06.12.2018 11:42:23
28,800
666db00c262c7d6d6359fbaba28e344d015a7823
Convert ValueSet to a map Unlike FlagSet, order doesn't matter here, so it can simply be a map.
[ { "change_type": "MODIFY", "old_path": "pkg/abi/flag.go", "new_path": "pkg/abi/flag.go", "diff": "@@ -46,30 +46,25 @@ func (s FlagSet) Parse(val uint64) string {\nreturn strings.Join(flags, \"|\")\n}\n-// ValueSet is a slice of syscall values and their name. Parse will replace\n-// values that exact...
Go
Apache License 2.0
google/gvisor
Convert ValueSet to a map Unlike FlagSet, order doesn't matter here, so it can simply be a map. PiperOrigin-RevId: 224377910 Change-Id: I15810c698a7f02d8614bf09b59583ab73cba0514
259,853
06.12.2018 15:26:58
28,800
1b1a42ba6dc7953db742959a54fd19124348f3fc
A sandbox process should wait until it has not been moved into cgroups
[ { "change_type": "MODIFY", "old_path": "runsc/cmd/boot.go", "new_path": "runsc/cmd/boot.go", "diff": "@@ -69,6 +69,9 @@ type Boot struct {\n// userLogFD is the file descriptor to write user logs to.\nuserLogFD int\n+\n+ // startSyncFD is the file descriptor to synchronize runsc and sandbox.\n+ start...
Go
Apache License 2.0
google/gvisor
A sandbox process should wait until it has not been moved into cgroups PiperOrigin-RevId: 224418900 Change-Id: I53cf4d7c1c70117875b6920f8fd3d58a3b1497e9
259,948
07.12.2018 17:03:06
28,800
9984138abee51d6145469f9298bfeb8a98589709
sentry: turn "dynamically-created" procfs files into static creation.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/proc/proc.go", "new_path": "pkg/sentry/fs/proc/proc.go", "diff": "@@ -85,8 +85,6 @@ func New(ctx context.Context, msrc *fs.MountSource) (*fs.Inode, error) {\np := &proc{k: k, pidns: pidns}\np.InitDir(ctx, map[string]*fs.Inode{\n- // Note that the...
Go
Apache License 2.0
google/gvisor
sentry: turn "dynamically-created" procfs files into static creation. PiperOrigin-RevId: 224600982 Change-Id: I547253528e24fb0bb318fc9d2632cb80504acb34
259,992
08.12.2018 09:20:55
28,800
b89f9909d77c9b41adf15c032bf588c99fc4b7eb
Update K8s support Add pointers to Minikube and gvisor-containerd-shim.
[ { "change_type": "MODIFY", "old_path": "README.md", "new_path": "README.md", "diff": "@@ -191,9 +191,9 @@ chmod a+x runsc\nsudo mv runsc /usr/local/bin\n```\n-### Configuring Docker\n+### Running with Docker\n-Next, configure Docker to use `runsc` by adding a runtime entry to your Docker\n+To use gV...
Go
Apache License 2.0
google/gvisor
Update K8s support Add pointers to Minikube and gvisor-containerd-shim. PiperOrigin-RevId: 224654334 Change-Id: Icefefbe531e901fe4807ba81904de8b01baf8a15
259,854
09.12.2018 00:49:37
28,800
25b8424d754bd659a0f976f82f7c8846dc2a194f
Stub out TCP_QUICKACK
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/epsocket/epsocket.go", "new_path": "pkg/sentry/socket/epsocket/epsocket.go", "diff": "@@ -698,6 +698,18 @@ func getSockOptTCP(t *kernel.Task, ep commonEndpoint, name, outLen int) (interfa\nreturn int32(v), nil\n+ case linux.TCP_QUICKACK:\n+ i...
Go
Apache License 2.0
google/gvisor
Stub out TCP_QUICKACK PiperOrigin-RevId: 224696233 Change-Id: I45c425d9e32adee5dcce29ca7439a06567b26014
259,881
10.12.2018 12:36:27
28,800
99d595869332f817de8f570fae184658c513a43c
Validate FS_BASE in Task.Clone arch_prctl already verified that the new FS_BASE was canonical, but Task.Clone did not. Centralize these checks in the arch packages. Failure to validate could cause an error in PTRACE_SET_REGS when we try to switch to the app.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/arch/arch.go", "new_path": "pkg/sentry/arch/arch.go", "diff": "@@ -115,6 +115,12 @@ type Context interface {\n// SetStack sets the current stack pointer.\nSetStack(value uintptr)\n+ // TLS returns the current TLS pointer.\n+ TLS() uintptr\n+\n+ // S...
Go
Apache License 2.0
google/gvisor
Validate FS_BASE in Task.Clone arch_prctl already verified that the new FS_BASE was canonical, but Task.Clone did not. Centralize these checks in the arch packages. Failure to validate could cause an error in PTRACE_SET_REGS when we try to switch to the app. PiperOrigin-RevId: 224862398 Change-Id: Iefe63b3f9aa6c4810326b8936e501be3ec407f14
259,985
10.12.2018 12:47:20
28,800
fc297702511edef4760c4f7a1d89cc6f02347d50
Add type safety to shm ids and keys.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/shm/shm.go", "new_path": "pkg/sentry/kernel/shm/shm.go", "diff": "@@ -51,6 +51,12 @@ import (\n\"gvisor.googlesource.com/gvisor/pkg/syserror\"\n)\n+// Key represents a shm segment key. Analogous to a file name.\n+type Key int32\n+\n+// ID rep...
Go
Apache License 2.0
google/gvisor
Add type safety to shm ids and keys. PiperOrigin-RevId: 224864380 Change-Id: I49542279ad56bf15ba462d3de1ef2b157b31830a
259,854
10.12.2018 17:55:45
28,800
5d87d8865f8771c00b84717d40f27f8f93dda7ca
Implement MSG_WAITALL MSG_WAITALL requests that recv family calls do not perform short reads. It only has an effect for SOCK_STREAM sockets, other types ignore it.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/host/socket.go", "new_path": "pkg/sentry/fs/host/socket.go", "diff": "@@ -169,7 +169,7 @@ func NewSocketWithDirent(ctx context.Context, d *fs.Dirent, f *fd.FD, flags fs.F\nep := transport.NewExternal(e.stype, uniqueid.GlobalProviderFromContext(ct...
Go
Apache License 2.0
google/gvisor
Implement MSG_WAITALL MSG_WAITALL requests that recv family calls do not perform short reads. It only has an effect for SOCK_STREAM sockets, other types ignore it. PiperOrigin-RevId: 224918540 Change-Id: Id97fbf972f1f7cbd4e08eec0138f8cbdf1c94fe7
259,974
10.12.2018 21:34:08
28,800
52fe3b87a415006a4ef96548e33a7153b14ac28d
Add safecopy support for arm64 platform.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/platform/safecopy/BUILD", "new_path": "pkg/sentry/platform/safecopy/BUILD", "diff": "@@ -6,11 +6,15 @@ go_library(\nname = \"safecopy\",\nsrcs = [\n\"atomic_amd64.s\",\n+ \"atomic_arm64.s\",\n\"memclr_amd64.s\",\n+ \"memclr_arm64.s\",\n\"memcpy_amd6...
Go
Apache License 2.0
google/gvisor
Add safecopy support for arm64 platform. Signed-off-by: Haibo Xu <haibo.xu@arm.com> Change-Id: I565214581eeb44045169da7f44d45a489082ac3a PiperOrigin-RevId: 224938170
259,884
10.12.2018 22:56:19
28,800
93ac04a6c32003597b3c639480126f8048988b72
Minor wording update to Kubernetes support section of the README Updated the README to correct some wording and clarify a bit that containerd CRI runtime is needed.
[ { "change_type": "MODIFY", "old_path": "README.md", "new_path": "README.md", "diff": "@@ -236,7 +236,8 @@ the gVisor addon is enabled, pods with `io.kubernetes.cri.untrusted-workload`\nset to true will execute with `runsc`. Follow [these instructions][minikube] to\nenable gVisor addon.\n-You can als...
Go
Apache License 2.0
google/gvisor
Minor wording update to Kubernetes support section of the README Updated the README to correct some wording and clarify a bit that containerd CRI runtime is needed. PiperOrigin-RevId: 224944753 Change-Id: I7b9c527500f99571aca7ef73058472ae9b3d5371
259,881
10.12.2018 23:58:20
28,800
77a443269a81bc81d1d0b4ac46406745e882be88
Fix test tag argument typo The argument is --test_tag_filters, not --test_tag_filter. Also switch to ... instead of :*, as it doesn't require special shell quoting to avoid * expansion.
[ { "change_type": "MODIFY", "old_path": "test/syscalls/README.md", "new_path": "test/syscalls/README.md", "diff": "@@ -39,13 +39,13 @@ tag:\n```bash\n# Run all tests in native environment:\n-$ bazel test --test_tag_filter=native //test/syscalls:*\n+$ bazel test --test_tag_filters=native //test/syscal...
Go
Apache License 2.0
google/gvisor
Fix test tag argument typo The argument is --test_tag_filters, not --test_tag_filter. Also switch to ... instead of :*, as it doesn't require special shell quoting to avoid * expansion. PiperOrigin-RevId: 224949618 Change-Id: I45dd6acbaeae29f2cc0baa977b086b5c037c6a88
259,956
11.12.2018 11:39:17
28,800
5934fad1d781f13d04184c7585014a98a3b86958
Remove unused envv variable from two funcs.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/loader/interpreter.go", "new_path": "pkg/sentry/loader/interpreter.go", "diff": "@@ -37,7 +37,7 @@ const (\n)\n// parseInterpreterScript returns the interpreter path and argv.\n-func parseInterpreterScript(ctx context.Context, filename string, f *fs...
Go
Apache License 2.0
google/gvisor
Remove unused envv variable from two funcs. PiperOrigin-RevId: 225041520 Change-Id: Ib1afc693e592d308d60db82022c5b7743fd3c646
259,881
11.12.2018 15:32:23
28,800
2b6df6a2049e839e39717f90c1760f3d410c98f1
Format unshare flags unshare actually takes a subset of clone flags, but has no unique flags, so formatting as clone flags is close enough.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/strace/linux64.go", "new_path": "pkg/sentry/strace/linux64.go", "diff": "@@ -289,7 +289,7 @@ var linuxAMD64 = SyscallMap{\n269: makeSyscallInfo(\"faccessat\", Hex, Path, Oct, Hex),\n270: makeSyscallInfo(\"pselect6\", Hex, Hex, Hex, Hex, Hex, Hex),\n...
Go
Apache License 2.0
google/gvisor
Format unshare flags unshare actually takes a subset of clone flags, but has no unique flags, so formatting as clone flags is close enough. PiperOrigin-RevId: 225082774 Change-Id: I5b580f18607c7785f323e37809094115520a17c0
259,881
11.12.2018 16:11:53
28,800
24c1158b9c21f7f8b7126e810d623a518422052e
Add "trace signal" option This option is effectively equivalent to -panic-signal, except that the sandbox does not die after logging the traceback.
[ { "change_type": "MODIFY", "old_path": "runsc/boot/config.go", "new_path": "runsc/boot/config.go", "diff": "@@ -198,10 +198,17 @@ type Config struct {\n// WatchdogAction sets what action the watchdog takes when triggered.\nWatchdogAction watchdog.Action\n- // PanicSignal register signal handling tha...
Go
Apache License 2.0
google/gvisor
Add "trace signal" option This option is effectively equivalent to -panic-signal, except that the sandbox does not die after logging the traceback. PiperOrigin-RevId: 225089593 Change-Id: Ifb1c411210110b6104613f404334bd02175e484e
259,885
11.12.2018 17:04:42
28,800
a2c868a098fcb51dcdf629045c5f5c0f68c2766f
Add rvalue ref-qualified PosixErrorOr<T>::ValueOrDie() overloads. This allows ValueOrDie() to be called on PosixErrorOr rvalues (e.g. temporaries) holding move-only types without extraneous std::move()s.
[ { "change_type": "MODIFY", "old_path": "test/syscalls/linux/itimer.cc", "new_path": "test/syscalls/linux/itimer.cc", "diff": "@@ -126,7 +126,7 @@ SignalTestResult ItimerSignalTest(int id, clock_t main_clock,\nsa.sa_handler = &SignalTestSignalHandler;\nsa.sa_flags = SA_RESTART;\nsigemptyset(&sa.sa_ma...
Go
Apache License 2.0
google/gvisor
Add rvalue ref-qualified PosixErrorOr<T>::ValueOrDie() overloads. This allows ValueOrDie() to be called on PosixErrorOr rvalues (e.g. temporaries) holding move-only types without extraneous std::move()s. PiperOrigin-RevId: 225098036 Change-Id: I662862e4f3562141f941845fc6e197edb27ce29b
259,985
12.12.2018 13:09:10
28,800
75e39eaa74c65b6f7cfb95addb6ac0cbcc7d951a
Pass information about map writableness to filesystems. This is necessary to implement file seals for memfds.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/binder/binder.go", "new_path": "pkg/sentry/fs/binder/binder.go", "diff": "@@ -302,7 +302,7 @@ func (bp *Proc) Ioctl(ctx context.Context, io usermem.IO, args arch.SyscallArgum\n}\n// AddMapping implements memmap.Mappable.AddMapping.\n-func (bp *Pr...
Go
Apache License 2.0
google/gvisor
Pass information about map writableness to filesystems. This is necessary to implement file seals for memfds. PiperOrigin-RevId: 225239394 Change-Id: Ib3f1ab31385afc4b24e96cd81a05ef1bebbcbb70
259,985
12.12.2018 13:17:46
28,800
f93c288dd70846f335239e2d0cb351135a756f51
Fix a data race on Shm.key.
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/kernel/shm/shm.go", "new_path": "pkg/sentry/kernel/shm/shm.go", "diff": "@@ -66,16 +66,21 @@ type Registry struct {\n// userNS owns the IPC namespace this registry belong to. Immutable.\nuserNS *auth.UserNamespace\n+ // mu protects all fields below....
Go
Apache License 2.0
google/gvisor
Fix a data race on Shm.key. PiperOrigin-RevId: 225240907 Change-Id: Ie568ce3cd643f3e4a0eaa0444f4ed589dcf6031f
259,854
12.12.2018 18:40:04
28,800
f484b6d4c2f1dea6169ed50a5d3d1809e8f007be
Flush socket test description This ensures that we know what type of socket caused a timeout.
[ { "change_type": "MODIFY", "old_path": "test/syscalls/linux/socket_test_util.h", "new_path": "test/syscalls/linux/socket_test_util.h", "diff": "@@ -379,6 +379,7 @@ class SocketPairTest : public ::testing::TestWithParam<SocketPairKind> {\nSocketPairTest() {\n// gUnit uses printf, so so will we.\nprin...
Go
Apache License 2.0
google/gvisor
Flush socket test description This ensures that we know what type of socket caused a timeout. PiperOrigin-RevId: 225294255 Change-Id: I9033bd0f3791d3b5714aa08d111cf58a3014d252
259,854
13.12.2018 13:01:56
28,800
6253d32cc932e76608be5c57a4870b3d61464487
transport/tcp: remove unused error return values
[ { "change_type": "MODIFY", "old_path": "pkg/tcpip/transport/tcp/accept.go", "new_path": "pkg/tcpip/transport/tcp/accept.go", "diff": "@@ -245,11 +245,7 @@ func (l *listenContext) createEndpointAndPerformHandshake(s *segment, opts *head\n}\n// Perform the 3-way handshake.\n- h, err := newHandshake(ep...
Go
Apache License 2.0
google/gvisor
transport/tcp: remove unused error return values PiperOrigin-RevId: 225421480 Change-Id: I1e9259b0b7e8490164e830b73338a615129c7f0e
259,854
13.12.2018 13:19:39
28,800
4659f7ed1a63f031b5450d065684ef6c32d35f01
Fix WAITALL and RCVTIMEO interaction
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/socket/epsocket/epsocket.go", "new_path": "pkg/sentry/socket/epsocket/epsocket.go", "diff": "@@ -1352,6 +1352,9 @@ func (s *SocketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags\ndst = dst.DropFirst(rn)\nif err := t.BlockWithDeadli...
Go
Apache License 2.0
google/gvisor
Fix WAITALL and RCVTIMEO interaction PiperOrigin-RevId: 225424296 Change-Id: I60fcc2b859339dca9963cb32227a287e719ab765
259,884
14.12.2018 13:21:21
0
3a7894df044c149113c97edd273e57703c32534b
Fix sandbox.json instructions for containerd 1.1 Annotations aren't part of the PodSandboxMetadata but rather part of the PodSandboxConfig object. crictl's parsing logic seems to ignore extraneous fields so it silently fails to create pods using the untrusted workload runtime. See:
[ { "change_type": "MODIFY", "old_path": "README.md", "new_path": "README.md", "diff": "@@ -78,10 +78,10 @@ $ cat > sandbox.json << EOL\n\"name\": \"nginx-sandbox\",\n\"namespace\": \"default\",\n\"attempt\": 1,\n- \"uid\": \"hdishd83djaidwnduwk28bcsb\",\n+ \"uid\": \"hdishd83djaidwnduwk28bcsb\"\n+ },...
Go
Apache License 2.0
google/gvisor
Fix sandbox.json instructions for containerd 1.1 Annotations aren't part of the PodSandboxMetadata but rather part of the PodSandboxConfig object. crictl's parsing logic seems to ignore extraneous fields so it silently fails to create pods using the untrusted workload runtime. See: https://github.com/kubernetes-sigs/cri-tools/blob/v1.13.0/vendor/k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2/api.pb.go#L775
259,854
14.12.2018 16:12:51
28,800
e1dcf92ec5cf7d9bf58fb322f46f6ae2d98699d2
Implement SO_SNDTIMEO
[ { "change_type": "MODIFY", "old_path": "pkg/sentry/fs/host/BUILD", "new_path": "pkg/sentry/fs/host/BUILD", "diff": "@@ -71,6 +71,7 @@ go_test(\n\"//pkg/sentry/context\",\n\"//pkg/sentry/context/contexttest\",\n\"//pkg/sentry/fs\",\n+ \"//pkg/sentry/kernel/time\",\n\"//pkg/sentry/socket\",\n\"//pkg/s...
Go
Apache License 2.0
google/gvisor
Implement SO_SNDTIMEO PiperOrigin-RevId: 225620490 Change-Id: Ia726107b3f58093a5f881634f90b071b32d2c269