summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/socket
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/socket')
-rw-r--r--pkg/sentry/socket/control/BUILD1
-rw-r--r--pkg/sentry/socket/control/control.go35
-rw-r--r--pkg/sentry/socket/netstack/stack.go9
-rw-r--r--pkg/sentry/socket/netstack/tun.go4
4 files changed, 26 insertions, 23 deletions
diff --git a/pkg/sentry/socket/control/BUILD b/pkg/sentry/socket/control/BUILD
index 2029e7cf4..e1d310b1b 100644
--- a/pkg/sentry/socket/control/BUILD
+++ b/pkg/sentry/socket/control/BUILD
@@ -16,6 +16,7 @@ go_library(
"//pkg/abi/linux",
"//pkg/bits",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/marshal",
"//pkg/marshal/primitive",
diff --git a/pkg/sentry/socket/control/control.go b/pkg/sentry/socket/control/control.go
index 235b9c306..64958b6ec 100644
--- a/pkg/sentry/socket/control/control.go
+++ b/pkg/sentry/socket/control/control.go
@@ -20,6 +20,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/bits"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/marshal"
"gvisor.dev/gvisor/pkg/marshal/primitive"
@@ -473,17 +474,17 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
for i := 0; i < len(buf); {
if i+linux.SizeOfControlMessageHeader > len(buf) {
- return cmsgs, syserror.EINVAL
+ return cmsgs, linuxerr.EINVAL
}
var h linux.ControlMessageHeader
h.UnmarshalUnsafe(buf[i : i+linux.SizeOfControlMessageHeader])
if h.Length < uint64(linux.SizeOfControlMessageHeader) {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
if h.Length > uint64(len(buf)-i) {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
i += linux.SizeOfControlMessageHeader
@@ -497,7 +498,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
numRights := rightsSize / linux.SizeOfControlMessageRight
if len(fds)+numRights > linux.SCM_MAX_FD {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
for j := i; j < i+rightsSize; j += linux.SizeOfControlMessageRight {
@@ -508,7 +509,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.SCM_CREDENTIALS:
if length < linux.SizeOfControlMessageCredentials {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
var creds linux.ControlMessageCredentials
@@ -522,7 +523,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.SO_TIMESTAMP:
if length < linux.SizeOfTimeval {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
var ts linux.Timeval
ts.UnmarshalUnsafe(buf[i : i+linux.SizeOfTimeval])
@@ -532,13 +533,13 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
default:
// Unknown message type.
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
case linux.SOL_IP:
switch h.Type {
case linux.IP_TOS:
if length < linux.SizeOfControlMessageTOS {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
cmsgs.IP.HasTOS = true
var tos primitive.Uint8
@@ -548,7 +549,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.IP_PKTINFO:
if length < linux.SizeOfControlMessageIPPacketInfo {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
cmsgs.IP.HasIPPacketInfo = true
@@ -561,7 +562,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.IP_RECVORIGDSTADDR:
var addr linux.SockAddrInet
if length < addr.SizeBytes() {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
addr.UnmarshalUnsafe(buf[i : i+addr.SizeBytes()])
cmsgs.IP.OriginalDstAddress = &addr
@@ -570,7 +571,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.IP_RECVERR:
var errCmsg linux.SockErrCMsgIPv4
if length < errCmsg.SizeBytes() {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
errCmsg.UnmarshalBytes(buf[i : i+errCmsg.SizeBytes()])
@@ -578,13 +579,13 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
i += bits.AlignUp(length, width)
default:
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
case linux.SOL_IPV6:
switch h.Type {
case linux.IPV6_TCLASS:
if length < linux.SizeOfControlMessageTClass {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
cmsgs.IP.HasTClass = true
var tclass primitive.Uint32
@@ -595,7 +596,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.IPV6_RECVORIGDSTADDR:
var addr linux.SockAddrInet6
if length < addr.SizeBytes() {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
addr.UnmarshalUnsafe(buf[i : i+addr.SizeBytes()])
cmsgs.IP.OriginalDstAddress = &addr
@@ -604,7 +605,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
case linux.IPV6_RECVERR:
var errCmsg linux.SockErrCMsgIPv6
if length < errCmsg.SizeBytes() {
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
errCmsg.UnmarshalBytes(buf[i : i+errCmsg.SizeBytes()])
@@ -612,10 +613,10 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte, width uint)
i += bits.AlignUp(length, width)
default:
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
default:
- return socket.ControlMessages{}, syserror.EINVAL
+ return socket.ControlMessages{}, linuxerr.EINVAL
}
}
diff --git a/pkg/sentry/socket/netstack/stack.go b/pkg/sentry/socket/netstack/stack.go
index eef5e6519..9d343b671 100644
--- a/pkg/sentry/socket/netstack/stack.go
+++ b/pkg/sentry/socket/netstack/stack.go
@@ -18,6 +18,7 @@ import (
"fmt"
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/sentry/inet"
"gvisor.dev/gvisor/pkg/syserr"
@@ -110,19 +111,19 @@ func convertAddr(addr inet.InterfaceAddr) (tcpip.ProtocolAddress, error) {
switch addr.Family {
case linux.AF_INET:
if len(addr.Addr) != header.IPv4AddressSize {
- return protocolAddress, syserror.EINVAL
+ return protocolAddress, linuxerr.EINVAL
}
if addr.PrefixLen > header.IPv4AddressSize*8 {
- return protocolAddress, syserror.EINVAL
+ return protocolAddress, linuxerr.EINVAL
}
protocol = ipv4.ProtocolNumber
address = tcpip.Address(addr.Addr)
case linux.AF_INET6:
if len(addr.Addr) != header.IPv6AddressSize {
- return protocolAddress, syserror.EINVAL
+ return protocolAddress, linuxerr.EINVAL
}
if addr.PrefixLen > header.IPv6AddressSize*8 {
- return protocolAddress, syserror.EINVAL
+ return protocolAddress, linuxerr.EINVAL
}
protocol = ipv6.ProtocolNumber
address = tcpip.Address(addr.Addr)
diff --git a/pkg/sentry/socket/netstack/tun.go b/pkg/sentry/socket/netstack/tun.go
index c7ed52702..e67fe9700 100644
--- a/pkg/sentry/socket/netstack/tun.go
+++ b/pkg/sentry/socket/netstack/tun.go
@@ -16,7 +16,7 @@ package netstack
import (
"gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/syserror"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/tcpip/link/tun"
)
@@ -41,7 +41,7 @@ func LinuxToTUNFlags(flags uint16) (tun.Flags, error) {
// when there is no sk_filter. See __tun_chr_ioctl() in
// net/drivers/tun.c.
if flags&^uint16(linux.IFF_TUN|linux.IFF_TAP|linux.IFF_NO_PI|linux.IFF_ONE_QUEUE) != 0 {
- return tun.Flags{}, syserror.EINVAL
+ return tun.Flags{}, linuxerr.EINVAL
}
return tun.Flags{
TUN: flags&linux.IFF_TUN != 0,