improvement: Add a little more debug logging

Author: nullpo-head

distrod/distrod-exec/src/main.rs

@@ -76,6 +76,7 @@ where
     S1: AsRef<OsStr>,
     S2: AsRef<OsStr>,
 {
+    log::debug!("distrod-exec: exec_command");
     let cred = get_real_credential().with_context(|| "Failed to get the real credential.")?;
     cred.drop_privilege();
 
@@ -100,6 +101,7 @@ where
     S1: AsRef<OsStr>,
     S2: AsRef<OsStr>,
 {
+    log::debug!("distrod-exec: exec_command_in_distro");
     let inner = || -> Result<()> {
         let cred = get_real_credential().with_context(|| "Failed to get the real credential.")?;
 

distrod/distrod/src/main.rs

@@ -140,6 +140,7 @@ fn is_executed_as_alias() -> bool {
 }
 
 fn run_as_command_alias() -> Result<()> {
+    log::debug!("running as command alias");
     if !is_executed_as_alias() {
         bail!("Distrod is not run as an alias, but `run_as_command_alias` is called.");
     }