add reduced_username() to Environment

6 files changed, 28 insertions, 1 deletions

diff --git a/paludis/environment.hh b/paludis/environment.hh
index 494e9fd..fafd477 100644
--- a/paludis/environment.hh
+++ b/paludis/environment.hh
@@ -422,6 +422,11 @@ namespace paludis
                 PALUDIS_ATTRIBUTE((warn_unused_result)) = 0;
 
             /**
+             * User name to use when reduced privs are permissible.
+             */
+            virtual std::string reduced_username() const = 0;
+
+            /**
              * User id to use when reduced privs are permissible.
              */
             virtual uid_t reduced_uid() const = 0;
diff --git a/paludis/environments/paludis/paludis_environment.cc b/paludis/environments/paludis/paludis_environment.cc
index bbb1628..1667c9c 100644
--- a/paludis/environments/paludis/paludis_environment.cc
+++ b/paludis/environments/paludis/paludis_environment.cc
@@ -294,6 +294,16 @@ PaludisEnvironment::mirrors(const std::string & m) const
     return _imp->config->mirrors_conf()->query(m);
 }
 
+std::string
+PaludisEnvironment::reduced_username() const
+{
+    uid_t u(getuid());
+    if (0 == u)
+        return _imp->config->reduced_username();
+    else
+        return get_user_name(u);
+}
+
 uid_t
 PaludisEnvironment::reduced_uid() const
 {
diff --git a/paludis/environments/paludis/paludis_environment.hh b/paludis/environments/paludis/paludis_environment.hh
index 080bf0d..7015375 100644
--- a/paludis/environments/paludis/paludis_environment.hh
+++ b/paludis/environments/paludis/paludis_environment.hh
@@ -85,6 +85,9 @@ namespace paludis
             virtual std::shared_ptr<const FSPathSequence> hook_dirs() const
                 PALUDIS_ATTRIBUTE((warn_unused_result));
 
+            virtual std::string reduced_username() const
+                PALUDIS_ATTRIBUTE((warn_unused_result));
+
             virtual uid_t reduced_uid() const
                 PALUDIS_ATTRIBUTE((warn_unused_result));
 
diff --git a/paludis/environments/portage/portage_environment.hh b/paludis/environments/portage/portage_environment.hh
index 4794ba6..9937d58 100644
--- a/paludis/environments/portage/portage_environment.hh
+++ b/paludis/environments/portage/portage_environment.hh
@@ -76,7 +76,6 @@ namespace paludis
             bool _add_string_to_world(const std::string &) const;
             bool _remove_string_from_world(const std::string &) const;
 
-            std::string reduced_username() const;
             std::string reduced_groupname() const;
 
         protected:
@@ -142,6 +141,8 @@ namespace paludis
             virtual bool unmasked_by_user(const std::shared_ptr<const PackageID> &, const std::string &) const
                 PALUDIS_ATTRIBUTE((warn_unused_result));
 
+            virtual std::string reduced_username() const;
+
             virtual uid_t reduced_uid() const;
 
             virtual gid_t reduced_gid() const;
diff --git a/paludis/environments/test/test_environment.cc b/paludis/environments/test/test_environment.cc
index 78223cc..bae4386 100644
--- a/paludis/environments/test/test_environment.cc
+++ b/paludis/environments/test/test_environment.cc
@@ -115,6 +115,12 @@ TestEnvironment::accept_license(const std::string &, const std::shared_ptr<const
     return true;
 }
 
+std::string
+TestEnvironment::reduced_username() const
+{
+    return getenv_with_default(env_vars::reduced_username, get_user_name(getuid()));
+}
+
 uid_t
 TestEnvironment::reduced_uid() const
 {
diff --git a/paludis/environments/test/test_environment.hh b/paludis/environments/test/test_environment.hh
index b778872..c07511e 100644
--- a/paludis/environments/test/test_environment.hh
+++ b/paludis/environments/test/test_environment.hh
@@ -77,6 +77,8 @@ namespace paludis
             virtual std::shared_ptr<const FSPathSequence> hook_dirs() const
                 PALUDIS_ATTRIBUTE((warn_unused_result));
 
+            virtual std::string reduced_username() const;
+
             virtual uid_t reduced_uid() const;
 
             virtual gid_t reduced_gid() const;