package main import ( "fmt" "os" "syscall" "github.com/containers/podman/v2/libpod/define" "github.com/pkg/errors" ) func setRLimits() error { rlimits := new(syscall.Rlimit) rlimits.Cur = define.RLimitDefaultValue rlimits.Max = define.RLimitDefaultValue if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil { if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil { return errors.Wrapf(err, "error getting rlimits") } rlimits.Cur = rlimits.Max if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil { return errors.Wrapf(err, "error setting new rlimits") } } return nil } func setUMask() { // Be sure we can create directories with 0755 mode. syscall.Umask(0022) } func earlyInitHook() { if err := setRLimits(); err != nil { fmt.Fprint(os.Stderr, "Failed to set rlimits: "+err.Error()) } setUMask() }