67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package cmd
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import (
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"fmt"
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"log"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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ldap "github.com/go-ldap/ldap/v3"
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)
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var (
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flagAttrs string
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flagFilter string
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)
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func init() {
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// define search command flags
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searchCmd.Flags().StringP("base", "b", "dc=example,dc=com", "LDAP search base DN")
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searchCmd.Flags().IntP("indent", "i", 2, "Number of spaces to use while indenting search output")
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searchCmd.Flags().StringVarP(&flagAttrs, "attributes", "a", "", "Comma-separated list of LDAP attributes to retrieve in the search")
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searchCmd.Flags().StringVarP(&flagFilter, "filter", "f", "objectClass=*", "LDAP search filter")
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// bind config file values to flags
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viper.BindPFlag("search_base", searchCmd.Flags().Lookup("base"))
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viper.BindPFlag("print_indent", searchCmd.Flags().Lookup("indent"))
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}
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// define search command
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var searchCmd = &cobra.Command{
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Use: "search",
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Short: "Search an LDAP directory",
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Long: `Perform an LDAP search operation on an LDAP directory`,
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Run: func(cmd *cobra.Command, args []string) {
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// create slice of attributes
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var attrs []string = nil
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if flagAttrs != "" {
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attrs = strings.Split(flagAttrs, ",")
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}
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// create new LDAP connection
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l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", viper.GetString("host"), viper.GetInt("port")))
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if err != nil {
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log.Fatal(err)
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}
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defer l.Close()
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// create a new LDAP search request
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searchRequest := ldap.NewSearchRequest(
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viper.GetString("search_base"), // The base dn to search
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ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
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fmt.Sprintf("(%s)", flagFilter), // The filter to apply
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attrs, // A list attributes to retrieve
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nil,
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)
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// perform the LDAP search
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sr, err := l.Search(searchRequest)
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if err != nil {
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log.Fatal(err)
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}
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// print the results
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sr.PrettyPrint(viper.GetInt("print_indent"))
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},
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}
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