Initial commit

go.mod

@@ -0,0 +1,8 @@
+module main
+
+go 1.21.4
+
+require (
+	github.com/go-ldap/ldap v3.0.3+incompatible // indirect
+	gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d // indirect
+)

go.sum

@@ -0,0 +1,4 @@
+github.com/go-ldap/ldap v3.0.3+incompatible h1:HTeSZO8hWMS1Rgb2Ziku6b8a7qRIZZMHjsvuZyatzwk=
+github.com/go-ldap/ldap v3.0.3+incompatible/go.mod h1:qfd9rJvER9Q0/D/Sqn1DfHRoBp40uXYvFoEVrNEPqRc=
+gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d h1:TxyelI5cVkbREznMhfzycHdkp5cLA7DpE+GKjSslYhM=
+gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d/go.mod h1:cuepJuh7vyXfUyUwEgHQXw849cJrilpS5NeIjOWESAw=

ldap_pubkey.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+  "fmt"
+  "github.com/go-ldap/ldap"
+  "os"
+)
+
+func main() {
+  var ldap_uri string      = os.Args[1]
+  var ldap_bind_dn string  = os.Args[2]
+  var ldap_bind_pw string  = os.Args[3]
+  var ldap_base_dn string  = os.Args[4]
+  var uid string           = os.Args[5]
+
+  l, err := ldap.DialURL(ldap_uri)
+  if err != nil {
+    panic(err)
+  }
+
+  defer l.Close()
+  err = l.Bind(ldap_bind_dn, ldap_bind_pw)
+  if err != nil {
+    panic(err)
+  }
+
+  search_request := ldap.NewSearchRequest(ldap_base_dn, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, fmt.Sprintf("(&(objectClass=posixAccount)(uid=%s))", uid), []string{"dn", "sshPublicKey"}, nil)
+  sr, err := l.Search(search_request)
+  if err != nil {
+    panic(err)
+  }
+
+  for _, entry := range(sr.Entries) {
+    fmt.Printf("%v", entry.GetAttributeValue("sshPublicKey"))
+  }
+}