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tstest/integration/testcontrol: fix data race

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Noticed in earlier GitHub actions failure.

Fixes #11994

Change-Id: Iba8d753caaa3dacbe2da9171d96c5f99b12e62d7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2024-05-03 09:29:06 -07:00 committed by Brad Fitzpatrick
parent e9505e5432
commit b62cfc430a
1 changed files with 7 additions and 1 deletions
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8
tstest/integration/testcontrol/testcontrol.go
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@ -13,6 +13,7 @@ import (
"fmt" "fmt"
"io" "io"
"log" "log"
"maps"
"math/rand" "math/rand"
"net/http" "net/http"
"net/http/httptest" "net/http/httptest"
@ -914,7 +915,12 @@ func (s *Server) MapResponse(req *tailcfg.MapRequest) (res *tailcfg.MapResponse,
// node key rotated away (once test server supports that) // node key rotated away (once test server supports that)
return nil, nil return nil, nil
} }
node.CapMap = s.nodeCapMaps[nk]
s.mu.Lock()
nodeCapMap := maps.Clone(s.nodeCapMaps[nk])
s.mu.Unlock()
node.CapMap = nodeCapMap
node.Capabilities = append(node.Capabilities, tailcfg.NodeAttrDisableUPnP) node.Capabilities = append(node.Capabilities, tailcfg.NodeAttrDisableUPnP)
user, _ := s.getUser(nk) user, _ := s.getUser(nk)