[pbs-devel] [PATCH proxmox-backup v2 05/15] auth: factor out CA store and cert lookup into own fn

[Christoph Heiss]

This will be needed by the AD authenticator as well, so avoid duplicate
code.

No functional changes.

Signed-off-by: Christoph Heiss <c.heiss at proxmox.com>
---
Changes v1 -> v2:
  * No changes

 src/auth.rs | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/auth.rs b/src/auth.rs
index e473da08..04eade79 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -185,16 +185,7 @@ impl LdapAuthenticator {
             servers.push(server.clone());
         }

-        let (ca_store, trusted_cert) = if let Some(capath) = config.capath.as_deref() {
-            let path = PathBuf::from(capath);
-            if path.is_dir() {
-                (Some(path), None)
-            } else {
-                (None, Some(vec![path]))
-            }
-        } else {
-            (None, None)
-        };
+        let (ca_store, trusted_cert) = lookup_ca_store_or_cert_path(config.capath.as_deref());

         Ok(Config {
             servers,
@@ -219,6 +210,19 @@ fn ldap_to_conn_mode(mode: LdapMode) -> ConnectionMode {
     }
 }

+fn lookup_ca_store_or_cert_path(capath: Option<&str>) -> (Option<PathBuf>, Option<Vec<PathBuf>>) {
+    if let Some(capath) = capath {
+        let path = PathBuf::from(capath);
+        if path.is_dir() {
+            (Some(path), None)
+        } else {
+            (None, Some(vec![path]))
+        }
+    } else {
+        (None, None)
+    }
+}
+
 /// Lookup the autenticator for the specified realm
 pub(crate) fn lookup_authenticator(
     realm: &RealmRef,
--
2.41.0