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authorgVisor bot <gvisor-bot@google.com>2021-01-12 20:47:44 +0000
committergVisor bot <gvisor-bot@google.com>2021-01-12 20:47:44 +0000
commitfbc3a3d984eb113f7487e38ba55e5f813fc72aec (patch)
treed22a96c80f5f9a35c71687740e35c0021475d428 /pkg/sentry/socket
parent1ea6658d24215e9fbcdb693b00884e1bdbdcc95d (diff)
parent4e03e87547853523d4ff941935a6ef1712518c61 (diff)
Merge release-20201216.0-87-g4e03e8754 (automated)
Diffstat (limited to 'pkg/sentry/socket')
-rw-r--r--pkg/sentry/socket/netfilter/netfilter.go2
-rw-r--r--pkg/sentry/socket/netfilter/owner_matcher.go1
-rw-r--r--pkg/sentry/socket/unix/unix.go2
3 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/socket/netfilter/netfilter.go b/pkg/sentry/socket/netfilter/netfilter.go
index b283d7229..26bd1abd4 100644
--- a/pkg/sentry/socket/netfilter/netfilter.go
+++ b/pkg/sentry/socket/netfilter/netfilter.go
@@ -205,7 +205,7 @@ func SetEntries(stk *stack.Stack, optVal []byte, ipv6 bool) *syserr.Error {
// Go through the list of supported hooks for this table and, for each
// one, set the rule it corresponds to.
- for hook, _ := range replace.HookEntry {
+ for hook := range replace.HookEntry {
if table.ValidHooks()&(1<<hook) != 0 {
hk := hookFromLinux(hook)
table.BuiltinChains[hk] = stack.HookUnset
diff --git a/pkg/sentry/socket/netfilter/owner_matcher.go b/pkg/sentry/socket/netfilter/owner_matcher.go
index 1b4e0ad79..69d13745e 100644
--- a/pkg/sentry/socket/netfilter/owner_matcher.go
+++ b/pkg/sentry/socket/netfilter/owner_matcher.go
@@ -96,6 +96,7 @@ func (ownerMarshaler) unmarshal(buf []byte, filter stack.IPHeaderFilter) (stack.
return &owner, nil
}
+// OwnerMatcher matches against a UID and/or GID.
type OwnerMatcher struct {
uid uint32
gid uint32
diff --git a/pkg/sentry/socket/unix/unix.go b/pkg/sentry/socket/unix/unix.go
index c59297c80..6c4ec55b2 100644
--- a/pkg/sentry/socket/unix/unix.go
+++ b/pkg/sentry/socket/unix/unix.go
@@ -471,7 +471,7 @@ func (s *socketOpsCommon) SendMsg(t *kernel.Task, src usermem.IOSequence, to []b
if len(to) > 0 {
switch s.stype {
case linux.SOCK_SEQPACKET:
- to = nil
+ // to is ignored.
case linux.SOCK_STREAM:
if s.State() == linux.SS_CONNECTED {
return 0, syserr.ErrAlreadyConnected