From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 6 May 2021 13:51:30 +0000 (+0200)
Subject: userdb: add new flag for excluding varlink data in lookups
X-Git-Tag: v249-rc1~270^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b214825433ba716ec87a0cafb8cbf9870efc21c1;p=thirdparty%2Fsystemd.git

userdb: add new flag for excluding varlink data in lookups

This is useful to later-on use the userdb infra for only some sources.
---

diff --git a/src/shared/userdb.c b/src/shared/userdb.c
index d856625dd3a..caef7cdf063 100644
--- a/src/shared/userdb.c
+++ b/src/shared/userdb.c
@@ -402,6 +402,9 @@ static int userdb_start_query(
         assert(iterator);
         assert(method);
 
+        if (FLAGS_SET(flags, USERDB_EXCLUDE_VARLINK))
+                return -ENOLINK;
+
         e = getenv("SYSTEMD_BYPASS_USERDB");
         if (e) {
                 r = parse_boolean(e);
diff --git a/src/shared/userdb.h b/src/shared/userdb.h
index 055cf627a48..f0a31967959 100644
--- a/src/shared/userdb.h
+++ b/src/shared/userdb.h
@@ -17,6 +17,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(UserDBIterator*, userdb_iterator_free);
 typedef enum UserDBFlags {
         /* The main sources */
         USERDB_EXCLUDE_NSS          = 1 << 0,  /* don't do client-side nor server-side NSS */
+        USERDB_EXCLUDE_VARLINK      = 1 << 1,  /* don't talk to any varlink services */
 
         /* Modifications */
         USERDB_SUPPRESS_SHADOW      = 1 << 3,  /* don't do client-side shadow calls (server side might happen though) */