1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
|
package main
import (
"fmt"
"os"
"syscall"
"github.com/containers/podman/v4/libpod/define"
)
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 fmt.Errorf("getting rlimits: %w", err)
}
rlimits.Cur = rlimits.Max
if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
return fmt.Errorf("setting new rlimits: %w", err)
}
}
return nil
}
func setUMask() {
// Be sure we can create directories with 0755 mode.
syscall.Umask(0022)
}
func earlyInitHook() {
if err := setRLimits(); err != nil {
fmt.Fprintf(os.Stderr, "Failed to set rlimits: %s\n", err.Error())
}
setUMask()
}
|