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Merge pull request #7919 from rhatdan/subuid

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Fix handling of CheckRootlessUIDRange
This commit is contained in:
OpenShift Merge Robot
2020-10-05 22:54:39 +02:00
committed by GitHub
parent a0bf02684e 30bd8ed506
commit f48b163934
1 changed files with 5 additions and 4 deletions
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7
pkg/util/utils_linux.go
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@ -60,11 +60,12 @@ func CheckRootlessUIDRange(uid int) error {
if err != nil { if err != nil {
return err return err
} }
total := 0
for _, u := range uids { for _, u := range uids {
// add 1 since we also map in the user's own UID total += u.Size
if uid > u.Size+1 {
return errors.Errorf("requested user's UID %d is too large for the rootless user namespace", uid)
} }
if uid > total {
return errors.Errorf("requested user's UID %d is too large for the rootless user namespace", uid)
} }
return nil return nil
} }