[PATCH backup v4 4/4] client: Rename get_secret_impl method

[Maximiliano Sandoval <m.sandoval@proxmox.com>]

To get_secret_string to reflect this is a unicode string.

Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
---
 pbs-client/src/tools/mod.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pbs-client/src/tools/mod.rs b/pbs-client/src/tools/mod.rs
index d99215c44..778c301c6 100644
--- a/pbs-client/src/tools/mod.rs
+++ b/pbs-client/src/tools/mod.rs
@@ -166,7 +166,7 @@ fn get_secret_from_env(base_name: &str) -> Result<Option<String>, Error> {
 /// is UTF-8 encoded.
 ///
 /// [credential]: https://systemd.io/CREDENTIALS/
-fn get_secret_impl(env_variable: &str, credential_name: &str) -> Result<Option<String>, Error> {
+fn get_secret_string(env_variable: &str, credential_name: &str) -> Result<Option<String>, Error> {
     if let Some(password) = get_secret_from_env(env_variable)? {
         Ok(Some(password))
     } else if let Some(blob) = get_credential(credential_name)? {
@@ -188,7 +188,7 @@ fn get_secret_impl(env_variable: &str, credential_name: &str) -> Result<Option<S
 ///
 /// [credential]: https://systemd.io/CREDENTIALS/
 pub fn get_password() -> Result<Option<String>, Error> {
-    get_secret_impl(ENV_VAR_PBS_PASSWORD, CRED_PBS_PASSWORD)
+    get_secret_string(ENV_VAR_PBS_PASSWORD, CRED_PBS_PASSWORD)
         .map(|opt| opt.map(|s| s.trim_end_matches('\n').to_string()))
 }
 
@@ -204,14 +204,14 @@ pub fn get_password() -> Result<Option<String>, Error> {
 ///
 /// [credential]: https://systemd.io/CREDENTIALS/
 pub fn get_encryption_password() -> Result<Option<String>, Error> {
-    get_secret_impl(
+    get_secret_string(
         ENV_VAR_PBS_ENCRYPTION_PASSWORD,
         CRED_PBS_ENCRYPTION_PASSWORD,
     )
 }
 
 pub fn get_default_repository() -> Option<String> {
-    get_secret_impl(ENV_VAR_PBS_REPOSITORY, CRED_PBS_REPOSITORY)
+    get_secret_string(ENV_VAR_PBS_REPOSITORY, CRED_PBS_REPOSITORY)
         .inspect_err(|err| {
             proxmox_log::error!("could not read default repository: {err:#}");
         })
@@ -230,7 +230,7 @@ pub fn get_default_repository() -> Option<String> {
 ///
 /// [credential]: https://systemd.io/CREDENTIALS/
 pub fn get_fingerprint() -> Option<String> {
-    get_secret_impl(ENV_VAR_PBS_FINGERPRINT, CRED_PBS_FINGERPRINT)
+    get_secret_string(ENV_VAR_PBS_FINGERPRINT, CRED_PBS_FINGERPRINT)
         .inspect_err(|err| {
             proxmox_log::error!("could not read fingerprint: {err:#}");
         })
-- 
2.47.3