Added an LDAP search command with some basic searching options

Gopkg.lock

@@ -25,9 +25,28 @@
   revision = "583c0c0531f06d5278b7d917446061adc344b5cd"
   version = "v1.0.1"
 
+[[projects]]
+  digest = "1:81e1c5cee195fca5de06e2540cb63eea727a850b7e5c213548e7f81521c97a57"
+  name = "gopkg.in/asn1-ber.v1"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "379148ca0225df7a432012b8df0355c2a2063ac0"
+  version = "v1.2"
+
+[[projects]]
+  digest = "1:93aaeb913621a3a53aaa78592c00f46d63e3bb0ea76e2d9b07327b50959a5778"
+  name = "gopkg.in/ldap.v2"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "bb7a9ca6e4fbc2129e3db588a34bc970ffe811a9"
+  version = "v2.5.1"
+
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  input-imports = ["github.com/spf13/cobra"]
+  input-imports = [
+    "github.com/spf13/cobra",
+    "gopkg.in/ldap.v2",
+  ]
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -34,5 +34,5 @@
   version = "2.5.1"
 
 [[constraint]]
-  name = "github.com/spf13/Cobra"
+  name = "github.com/spf13/cobra"
   version = "0.0.3"

cmd/root.go

@@ -12,7 +12,7 @@ var rootCmd = &cobra.Command{
 	Short: "muldap is Metaunix.net's LDAP management tool",
 	Long:  "LDAP management tool for Metaunix.net user and group resources.",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("Metaunix.net LDAP tool - available commands are: version")
+		fmt.Println("Metaunix.net LDAP tool - available commands are: search, version")
 	},
 }
 

cmd/search.go

@@ -0,0 +1,58 @@
+package cmd
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/spf13/cobra"
+	ldap "gopkg.in/ldap.v2"
+)
+
+var (
+	flagBase   string
+	flagFilter string
+	flagIndent int
+)
+
+func init() {
+	// define search command flags
+	searchCmd.Flags().StringVarP(&flagBase, "base", "b", "dc=example,dc=com", "LDAP search base DN")
+	searchCmd.Flags().StringVarP(&flagFilter, "filter", "f", "objectClass=*", "LDAP search filter")
+	searchCmd.Flags().IntVarP(&flagIndent, "indent", "i", 0, "Number of spaces to use while indenting search output")
+
+	// register search command
+	rootCmd.AddCommand(searchCmd)
+}
+
+// define search command
+var searchCmd = &cobra.Command{
+	Use:   "search",
+	Short: "Search an LDAP directory",
+	Long:  `Perform an LDAP search operation on an LDAP directory`,
+	Run: func(cmd *cobra.Command, args []string) {
+		// create new LDAP connection
+		l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", "ldap.example.com", 389))
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer l.Close()
+
+		// create a new LDAP search request
+		searchRequest := ldap.NewSearchRequest(
+			flagBase, // The base dn to search
+			ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
+			fmt.Sprintf("(%s)", flagFilter), // The filter to apply
+			nil, // A list attributes to retrieve
+			nil,
+		)
+
+		// perform the LDAP search
+		sr, err := l.Search(searchRequest)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		// print the results
+		sr.PrettyPrint(flagIndent)
+	},
+}