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Create IPAM files with 0600 permissions #950

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merged 1 commit into from
Oct 12, 2023
Merged

Create IPAM files with 0600 permissions #950

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4 changes: 2 additions & 2 deletions plugins/ipam/host-local/backend/disk/backend.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ func New(network, dataDir string) (*Store, error) {
func (s *Store) Reserve(id string, ifname string, ip net.IP, rangeID string) (bool, error) {
fname := GetEscapedPath(s.dataDir, ip.String())

f, err := os.OpenFile(fname, os.O_RDWR|os.O_EXCL|os.O_CREATE, 0o644)
f, err := os.OpenFile(fname, os.O_RDWR|os.O_EXCL|os.O_CREATE, 0o600)
if os.IsExist(err) {
return false, nil
}
Expand All @@ -78,7 +78,7 @@ func (s *Store) Reserve(id string, ifname string, ip net.IP, rangeID string) (bo
}
// store the reserved ip in lastIPFile
ipfile := GetEscapedPath(s.dataDir, lastIPFilePrefix+rangeID)
err = os.WriteFile(ipfile, []byte(ip.String()), 0o644)
err = os.WriteFile(ipfile, []byte(ip.String()), 0o600)
if err != nil {
return false, err
}
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