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UDM Crash Due to Nil NRF Response During Authentication #36

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Merged
ak2btvm merged 4 commits into from
May 19, 2026
Merged

UDM Crash Due to Nil NRF Response During Authentication #36

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bec61b6
openapi added
ashithacdac May 12, 2026
d03aa52
logs added
ashithacdac May 12, 2026
342e8cf
Used the OpenAPI library with added logs
ashithacdac May 13, 2026
661120a
added openapi v0.4.2
ashithacdac May 19, 2026
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15 changes: 10 additions & 5 deletions consumer/nf_discovery.go
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Original file line number Diff line number Diff line change
Expand Up @@ -51,11 +51,15 @@ var SendNfDiscoveryToNrf = func(nrfUri string, targetNfType, requesterNfType mod
if res != nil && res.StatusCode == http.StatusTemporaryRedirect {
err = fmt.Errorf("temporary redirect for non NRF consumer")
}
defer func() {
if bodyCloseErr := res.Body.Close(); bodyCloseErr != nil {
err = fmt.Errorf("SearchNFInstances' response body cannot close: %w", bodyCloseErr)
}
}()
if res != nil && res.Body != nil {
defer func() {
if bodyCloseErr := res.Body.Close(); bodyCloseErr != nil {
err = fmt.Errorf("SearchNFInstances' response body cannot close: %w", bodyCloseErr)
}
}()
} else {
logger.ConsumerLog.Error("Response nil from NRF for SearchNFInstances")
}

udmSelf := udmContext.UDM_Self()
var nrfSubData models.NrfSubscriptionData
Expand All @@ -82,6 +86,7 @@ var SendNfDiscoveryToNrf = func(nrfUri string, targetNfType, requesterNfType mod
}

func SendNFInstancesUDR(id string, types int) string {
logger.ConsumerLog.Infof("Sending NRF discovery for SUPI=%s", id)
self := udmContext.UDM_Self()
targetNfType := models.NfType_UDR
requestNfType := models.NfType_UDM
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2 changes: 1 addition & 1 deletion go.mod
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Expand Up @@ -3,7 +3,6 @@ module github.com/omec-project/udm
go 1.24.0

require (
github.com/5GC-DEV/openapi-cdac v0.4.1
github.com/antihax/optional v1.0.0
github.com/gin-gonic/gin v1.10.1
github.com/google/uuid v1.6.0
Expand All @@ -17,6 +16,7 @@ require (
)

require (
github.com/5GC-DEV/openapi-cdac v0.4.2 // indirect
github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bytedance/sonic v1.13.3 // indirect
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4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
github.com/5GC-DEV/openapi-cdac v0.4.1 h1:EFGYKz6D+k2tI4fEvSDAJseVo3amgoZEK3tVrp5znec=
github.com/5GC-DEV/openapi-cdac v0.4.1/go.mod h1:KLX5UeLe67E9SQC/vVNArCa4KK4luoDNAS0kRGkdE74=
github.com/5GC-DEV/openapi-cdac v0.4.2 h1:nHHusGmBkFOqjyJgvf8JOlJ2GlrF71aFD+HRzjGg904=
github.com/5GC-DEV/openapi-cdac v0.4.2/go.mod h1:KLX5UeLe67E9SQC/vVNArCa4KK4luoDNAS0kRGkdE74=
github.com/5GC-DEV/openapi-cdac v1.0.0/go.mod h1:TFxV/NlwA7waEk3BqH6baTQ8oWpPMRDFC1YCEpPjl04=
github.com/antihax/optional v1.0.0 h1:xK2lYat7ZLaVVcIuj82J8kIro4V6kDe0AUDFboUCwcg=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
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