Adding max_ber_size option in config for ldap sync (#2416)

Cargo.lock

@@ -3523,9 +3523,9 @@ dependencies = [
 
 [[package]]
 name = "ldap3_client"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bec3fe7dd2cd58ea17bf49e794dd89b7773bff180300fc8667a8ca8f38e4aed0"
+checksum = "4f294d8b0c3a0906caca55d2004f1192e174b895afa3f0f177ead05f314544d2"
 dependencies = [
  "base64 0.21.5",
  "base64urlsafedata",
@@ -3543,9 +3543,9 @@ dependencies = [
 
 [[package]]
 name = "ldap3_proto"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4598dd32dbd16d4fd06a1eb423bf569563d7c65e808ceae5ef3c12179134bc36"
+checksum = "a29eca0a9fef365d6d376a1b262e269a17b1c8c6de2cee76618642cd3c923506"
 dependencies = [
  "base64 0.21.5",
  "bytes",

Cargo.toml

@@ -148,8 +148,8 @@ js-sys = "^0.3.65"
 kanidmd_web_ui_shared = { path = "./server/web_ui/shared" }
 # REMOVE this
 lazy_static = "^1.4.0"
-ldap3_client = "^0.4.2"
-ldap3_proto = { version = "^0.4.2", features = ["serde"] }
+ldap3_client = "^0.4.3"
+ldap3_proto = { version = "^0.4.3", features = ["serde"] }
 
 libc = "^0.2.150"
 libnss = "^0.4.0"

tools/iam_migrations/ldap/src/config.rs

@@ -105,6 +105,9 @@ pub struct Config {
 
     #[serde(flatten)]
     pub entry_map: BTreeMap<Uuid, EntryConfig>,
+
+    /// Maximum LDAP message size (in kilobytes)
+    pub max_ber_size: Option<usize>,
 }
 
 #[derive(Debug, Deserialize, Default, Clone)]

tools/iam_migrations/ldap/src/main.rs

@@ -268,6 +268,7 @@ async fn run_sync(
     // Preflight check.
     //  * can we connect to ldap?
     let mut ldap_client = match LdapClientBuilder::new(&sync_config.ldap_uri)
+        .max_ber_size(sync_config.max_ber_size)
         .add_tls_ca(&sync_config.ldap_ca)
         .build()
         .await