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// Copyright (c) 2020, Control Command Inc. All rights reserved.
// Copyright (c) 2019-2020, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package cli
import (
"os"
"github.com/spf13/cobra"
"github.com/sylabs/singularity/v4/docs"
"github.com/sylabs/singularity/v4/internal/pkg/buildcfg"
"github.com/sylabs/singularity/v4/internal/pkg/sypgp"
"github.com/sylabs/singularity/v4/pkg/cmdline"
"github.com/sylabs/singularity/v4/pkg/sylog"
)
var (
secretExport bool
armor bool
)
// -s|--secret
var keyExportSecretFlag = cmdline.Flag{
ID: "keyExportSecretFlag",
Value: &secretExport,
DefaultValue: false,
Name: "secret",
ShortHand: "s",
Usage: "export a secret key (synonym for --private)",
}
// --private
var keyExportPrivateFlag = cmdline.Flag{
ID: "keyExportPrivateFlag",
Value: &secretExport,
DefaultValue: false,
Name: "private",
Usage: "export a private key (synonym for --secret)",
}
// -a|--armor
var keyExportArmorFlag = cmdline.Flag{
ID: "keyExportArmorFlag",
Value: &armor,
DefaultValue: false,
Name: "armor",
ShortHand: "a",
Usage: "ascii armored format",
}
func init() {
addCmdInit(func(cmdManager *cmdline.CommandManager) {
cmdManager.RegisterFlagForCmd(&keyExportSecretFlag, KeyExportCmd)
cmdManager.RegisterFlagForCmd(&keyExportPrivateFlag, KeyExportCmd)
cmdManager.RegisterFlagForCmd(&keyExportArmorFlag, KeyExportCmd)
})
}
// KeyExportCmd is `singularity key export` and exports a public or secret
// key from local keyring.
var KeyExportCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
Run: exportRun,
Use: docs.KeyExportUse,
Short: docs.KeyExportShort,
Long: docs.KeyExportLong,
Example: docs.KeyExportExample,
}
func exportRun(_ *cobra.Command, args []string) {
var opts []sypgp.HandleOpt
path := ""
if keyGlobalPubKey {
path = buildcfg.SINGULARITY_CONFDIR
opts = append(opts, sypgp.GlobalHandleOpt())
}
keyring := sypgp.NewHandle(path, opts...)
if secretExport {
err := keyring.ExportPrivateKey(args[0], armor)
if err != nil {
sylog.Errorf("key export command failed: %s", err)
os.Exit(10)
}
} else {
err := keyring.ExportPubKey(args[0], armor)
if err != nil {
sylog.Errorf("key export command failed: %s", err)
os.Exit(10)
}
}
}
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