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-rw-r--r--pkg/tcpip/network/ipv6/icmp.go6
-rw-r--r--pkg/tcpip/stack/ndp.go29
-rw-r--r--pkg/tcpip/stack/nic.go5
3 files changed, 20 insertions, 20 deletions
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go
index 8640feffc..e0dd5afd3 100644
--- a/pkg/tcpip/network/ipv6/icmp.go
+++ b/pkg/tcpip/network/ipv6/icmp.go
@@ -15,7 +15,7 @@
package ipv6
import (
- "log"
+ "fmt"
"gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/buffer"
@@ -199,7 +199,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, pkt stack.P
opt, done, err := it.Next()
if err != nil {
// This should never happen as Iter(true) above did not return an error.
- log.Fatalf("unexpected error when iterating over NDP options: %s", err)
+ panic(fmt.Sprintf("unexpected error when iterating over NDP options: %s", err))
}
if done {
break
@@ -306,7 +306,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, pkt stack.P
opt, done, err := it.Next()
if err != nil {
// This should never happen as Iter(true) above did not return an error.
- log.Fatalf("unexpected error when iterating over NDP options: %s", err)
+ panic(fmt.Sprintf("unexpected error when iterating over NDP options: %s", err))
}
if done {
break
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go
index 630fdefc5..7c9fc48d1 100644
--- a/pkg/tcpip/stack/ndp.go
+++ b/pkg/tcpip/stack/ndp.go
@@ -15,6 +15,7 @@
package stack
import (
+ "fmt"
"log"
"math/rand"
"time"
@@ -428,7 +429,7 @@ func (ndp *ndpState) startDuplicateAddressDetection(addr tcpip.Address, ref *ref
if ref.getKind() != permanentTentative {
// The endpoint should be marked as tentative since we are starting DAD.
- log.Fatalf("ndpdad: addr %s is not tentative on NIC(%d)", addr, ndp.nic.ID())
+ panic(fmt.Sprintf("ndpdad: addr %s is not tentative on NIC(%d)", addr, ndp.nic.ID()))
}
// Should not attempt to perform DAD on an address that is currently in the
@@ -440,7 +441,7 @@ func (ndp *ndpState) startDuplicateAddressDetection(addr tcpip.Address, ref *ref
// address, or its reference count would have been increased without doing
// the work that would have been done for an address that was brand new.
// See NIC.addAddressLocked.
- log.Fatalf("ndpdad: already performing DAD for addr %s on NIC(%d)", addr, ndp.nic.ID())
+ panic(fmt.Sprintf("ndpdad: already performing DAD for addr %s on NIC(%d)", addr, ndp.nic.ID()))
}
remaining := ndp.configs.DupAddrDetectTransmits
@@ -476,7 +477,7 @@ func (ndp *ndpState) startDuplicateAddressDetection(addr tcpip.Address, ref *ref
if ref.getKind() != permanentTentative {
// The endpoint should still be marked as tentative since we are still
// performing DAD on it.
- log.Fatalf("ndpdad: addr %s is no longer tentative on NIC(%d)", addr, ndp.nic.ID())
+ panic(fmt.Sprintf("ndpdad: addr %s is no longer tentative on NIC(%d)", addr, ndp.nic.ID()))
}
dadDone := remaining == 0
@@ -546,9 +547,9 @@ func (ndp *ndpState) sendDADPacket(addr tcpip.Address) *tcpip.Error {
// Route should resolve immediately since snmc is a multicast address so a
// remote link address can be calculated without a resolution process.
if c, err := r.Resolve(nil); err != nil {
- log.Fatalf("ndp: error when resolving route to send NDP NS for DAD (%s -> %s on NIC(%d)): %s", header.IPv6Any, snmc, ndp.nic.ID(), err)
+ panic(fmt.Sprintf("ndp: error when resolving route to send NDP NS for DAD (%s -> %s on NIC(%d)): %s", header.IPv6Any, snmc, ndp.nic.ID(), err))
} else if c != nil {
- log.Fatalf("ndp: route resolution not immediate for route to send NDP NS for DAD (%s -> %s on NIC(%d))", header.IPv6Any, snmc, ndp.nic.ID())
+ panic(fmt.Sprintf("ndp: route resolution not immediate for route to send NDP NS for DAD (%s -> %s on NIC(%d))", header.IPv6Any, snmc, ndp.nic.ID()))
}
hdr := buffer.NewPrependable(int(r.MaxHeaderLength()) + header.ICMPv6NeighborSolicitMinimumSize)
@@ -949,7 +950,7 @@ func (ndp *ndpState) doSLAAC(prefix tcpip.Subnet, pl, vl time.Duration) {
deprecationTimer: tcpip.MakeCancellableTimer(&ndp.nic.mu, func() {
prefixState, ok := ndp.slaacPrefixes[prefix]
if !ok {
- log.Fatalf("ndp: must have a slaacPrefixes entry for the SLAAC prefix %s", prefix)
+ panic(fmt.Sprintf("ndp: must have a slaacPrefixes entry for the SLAAC prefix %s", prefix))
}
ndp.deprecateSLAACAddress(prefixState.ref)
@@ -1029,7 +1030,7 @@ func (ndp *ndpState) addSLAACAddr(prefix tcpip.Subnet, deprecated bool) *referen
ref, err := ndp.nic.addAddressLocked(generatedAddr, FirstPrimaryEndpoint, permanent, slaac, deprecated)
if err != nil {
- log.Fatalf("ndp: error when adding address %+v: %s", generatedAddr, err)
+ panic(fmt.Sprintf("ndp: error when adding address %+v: %s", generatedAddr, err))
}
return ref
@@ -1043,7 +1044,7 @@ func (ndp *ndpState) addSLAACAddr(prefix tcpip.Subnet, deprecated bool) *referen
func (ndp *ndpState) refreshSLAACPrefixLifetimes(prefix tcpip.Subnet, pl, vl time.Duration) {
prefixState, ok := ndp.slaacPrefixes[prefix]
if !ok {
- log.Fatalf("ndp: SLAAC prefix state not found to refresh lifetimes for %s", prefix)
+ panic(fmt.Sprintf("ndp: SLAAC prefix state not found to refresh lifetimes for %s", prefix))
}
defer func() { ndp.slaacPrefixes[prefix] = prefixState }()
@@ -1144,7 +1145,7 @@ func (ndp *ndpState) invalidateSLAACPrefix(prefix tcpip.Subnet, removeAddr bool)
if removeAddr {
if err := ndp.nic.removePermanentAddressLocked(addr); err != nil {
- log.Fatalf("ndp: removePermanentAddressLocked(%s): %s", addr, err)
+ panic(fmt.Sprintf("ndp: removePermanentAddressLocked(%s): %s", addr, err))
}
}
@@ -1193,7 +1194,7 @@ func (ndp *ndpState) cleanupState(hostOnly bool) {
}
if got := len(ndp.slaacPrefixes); got != linkLocalPrefixes {
- log.Fatalf("ndp: still have non-linklocal SLAAC prefixes after cleaning up; found = %d prefixes, of which %d are link-local", got, linkLocalPrefixes)
+ panic(fmt.Sprintf("ndp: still have non-linklocal SLAAC prefixes after cleaning up; found = %d prefixes, of which %d are link-local", got, linkLocalPrefixes))
}
for prefix := range ndp.onLinkPrefixes {
@@ -1201,7 +1202,7 @@ func (ndp *ndpState) cleanupState(hostOnly bool) {
}
if got := len(ndp.onLinkPrefixes); got != 0 {
- log.Fatalf("ndp: still have discovered on-link prefixes after cleaning up; found = %d", got)
+ panic(fmt.Sprintf("ndp: still have discovered on-link prefixes after cleaning up; found = %d", got))
}
for router := range ndp.defaultRouters {
@@ -1209,7 +1210,7 @@ func (ndp *ndpState) cleanupState(hostOnly bool) {
}
if got := len(ndp.defaultRouters); got != 0 {
- log.Fatalf("ndp: still have discovered default routers after cleaning up; found = %d", got)
+ panic(fmt.Sprintf("ndp: still have discovered default routers after cleaning up; found = %d", got))
}
}
@@ -1251,9 +1252,9 @@ func (ndp *ndpState) startSolicitingRouters() {
// header.IPv6AllRoutersMulticastAddress is a multicast address so a
// remote link address can be calculated without a resolution process.
if c, err := r.Resolve(nil); err != nil {
- log.Fatalf("ndp: error when resolving route to send NDP RS (%s -> %s on NIC(%d)): %s", header.IPv6Any, header.IPv6AllRoutersMulticastAddress, ndp.nic.ID(), err)
+ panic(fmt.Sprintf("ndp: error when resolving route to send NDP RS (%s -> %s on NIC(%d)): %s", header.IPv6Any, header.IPv6AllRoutersMulticastAddress, ndp.nic.ID(), err))
} else if c != nil {
- log.Fatalf("ndp: route resolution not immediate for route to send NDP RS (%s -> %s on NIC(%d))", header.IPv6Any, header.IPv6AllRoutersMulticastAddress, ndp.nic.ID())
+ panic(fmt.Sprintf("ndp: route resolution not immediate for route to send NDP RS (%s -> %s on NIC(%d))", header.IPv6Any, header.IPv6AllRoutersMulticastAddress, ndp.nic.ID()))
}
// As per RFC 4861 section 4.1, an NDP RS SHOULD include the source
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go
index b6fa647ea..4835251bc 100644
--- a/pkg/tcpip/stack/nic.go
+++ b/pkg/tcpip/stack/nic.go
@@ -16,7 +16,6 @@ package stack
import (
"fmt"
- "log"
"reflect"
"sort"
"strings"
@@ -480,7 +479,7 @@ func (n *NIC) primaryIPv6Endpoint(remoteAddr tcpip.Address) *referencedNetworkEn
// Should never happen as we got r from the primary IPv6 endpoint list and
// ScopeForIPv6Address only returns an error if addr is not an IPv6
// address.
- log.Fatalf("header.ScopeForIPv6Address(%s): %s", addr, err)
+ panic(fmt.Sprintf("header.ScopeForIPv6Address(%s): %s", addr, err))
}
cs = append(cs, ipv6AddrCandidate{
@@ -492,7 +491,7 @@ func (n *NIC) primaryIPv6Endpoint(remoteAddr tcpip.Address) *referencedNetworkEn
remoteScope, err := header.ScopeForIPv6Address(remoteAddr)
if err != nil {
// primaryIPv6Endpoint should never be called with an invalid IPv6 address.
- log.Fatalf("header.ScopeForIPv6Address(%s): %s", remoteAddr, err)
+ panic(fmt.Sprintf("header.ScopeForIPv6Address(%s): %s", remoteAddr, err))
}
// Sort the addresses as per RFC 6724 section 5 rules 1-3.
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 01:59:22 +0000