40 lines
900 B
Go
40 lines
900 B
Go
package main
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import (
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"fmt"
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"os"
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"syscall"
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"github.com/containers/podman/v3/libpod/define"
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"github.com/pkg/errors"
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)
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func setRLimits() error {
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rlimits := new(syscall.Rlimit)
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rlimits.Cur = define.RLimitDefaultValue
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rlimits.Max = define.RLimitDefaultValue
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if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
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if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
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return errors.Wrapf(err, "error getting rlimits")
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}
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rlimits.Cur = rlimits.Max
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if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
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return errors.Wrapf(err, "error setting new rlimits")
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}
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}
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return nil
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}
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func setUMask() {
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// Be sure we can create directories with 0755 mode.
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syscall.Umask(0022)
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}
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func earlyInitHook() {
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if err := setRLimits(); err != nil {
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fmt.Fprintf(os.Stderr, "Failed to set rlimits: %s\n", err.Error())
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}
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setUMask()
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}
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