magellan/cmd/list.go

75 lines
2.1 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"os"
"strings"
"time"
"github.com/davidallendj/magellan/internal/cache/sqlite"
"github.com/rs/zerolog/log"
"gopkg.in/yaml.v3"
"github.com/spf13/cobra"
)
var (
showCache bool
listOutputFormat string
)
// The `list` command provides an easy way to show what was found
// and stored in a cache database from a scan. The data that's stored
// is what is consumed by the `collect` command with the --cache flag.
var ListCmd = &cobra.Command{
Use: "list",
Example: ` magellan list
magellan list --cache ./assets.db
magellan list --cache-info
`,
Args: cobra.ExactArgs(0),
Short: "List information stored in cache from a scan",
Long: "Prints all of the host and associated data found from performing a scan.\n" +
"See the 'scan' command on how to perform a scan.",
Run: func(cmd *cobra.Command, args []string) {
// check if we just want to show cache-related info and exit
if showCache {
fmt.Printf("cache: %s\n", cachePath)
return
}
// load the assets found from scan
scannedResults, err := sqlite.GetScannedAssets(cachePath)
if err != nil {
log.Error().Err(err).Msg("failed to get scanned assets")
}
switch strings.ToLower(listOutputFormat) {
case FORMAT_JSON:
b, err := json.Marshal(scannedResults)
if err != nil {
log.Error().Err(err).Msgf("failed to unmarshal cached data to JSON")
}
fmt.Printf("%s\n", string(b))
case FORMAT_YAML:
b, err := yaml.Marshal(scannedResults)
if err != nil {
log.Error().Err(err).Msgf("failed to unmarshal cached data to YAML")
}
fmt.Printf("%s\n", string(b))
case FORMAT_LIST:
for _, r := range scannedResults {
fmt.Printf("%s:%d (%s) @%s\n", r.Host, r.Port, r.Protocol, r.Timestamp.Format(time.UnixDate))
}
default:
log.Error().Msg("unrecognized format")
os.Exit(1)
}
},
}
func init() {
ListCmd.Flags().StringVarP(&listOutputFormat, "format", "F", FORMAT_LIST, "Set the output format (json|yaml|table)")
ListCmd.Flags().BoolVar(&showCache, "cache-info", false, "Show cache information and exit")
rootCmd.AddCommand(ListCmd)
}