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libpod: Ensure that generated container names are random

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Fixes #15569.

Signed-off-by: Doug Rabson <dfr@rabson.org>
This commit is contained in:
Doug Rabson
2022-08-31 18:02:38 +01:00
parent 72f4c77139
commit b667d7340c
2 changed files with 36 additions and 0 deletions
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8
libpod/runtime.go
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@ -5,6 +5,7 @@ import (
"context"
"errors"
"fmt"
"math/rand"
"os"
"path/filepath"
"strings"
@ -112,6 +113,13 @@ type Runtime struct {
secretsManager *secrets.SecretsManager
}
func init() {
// generateName calls namesgenerator.GetRandomName which the
// global RNG from math/rand. Seed it here to make sure we
// don't get the same name every time.
rand.Seed(time.Now().UnixNano())
}
// SetXdgDirs ensures the XDG_RUNTIME_DIR env and XDG_CONFIG_HOME variables are set.
// containers/image uses XDG_RUNTIME_DIR to locate the auth file, XDG_CONFIG_HOME is
// use for the containers.conf configuration file.