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author | gVisor bot <gvisor-bot@google.com> | 2020-08-21 16:18:31 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-08-21 16:20:20 -0700 |
commit | 23070b2e5fab3c777dfd6389b80472ba9d58572e (patch) | |
tree | a10d4332bd2958268e0bb9026629d6cfe3b65469 /pkg/sentry/limits | |
parent | 0ea03f501b6a367d5797bdb430abe8fac121e03c (diff) |
Internal change.
PiperOrigin-RevId: 327892274
Diffstat (limited to 'pkg/sentry/limits')
-rw-r--r-- | pkg/sentry/limits/context.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/limits/context.go b/pkg/sentry/limits/context.go index 77e1fe217..0bade6e57 100644 --- a/pkg/sentry/limits/context.go +++ b/pkg/sentry/limits/context.go @@ -33,3 +33,12 @@ func FromContext(ctx context.Context) *LimitSet { } return nil } + +// FromContextOrDie returns FromContext(ctx) if the latter is not nil. +// Otherwise, panic is triggered. +func FromContextOrDie(ctx context.Context) *LimitSet { + if v := ctx.Value(CtxLimits); v != nil { + return v.(*LimitSet) + } + panic("failed to create limit set from context") +} |