systemd/0621-nspawn-apply-BindUser-Ephemeral-from-settings-file-o.patch
Jan Macku b7ebf97389 systemd-257-24
Resolves: RHEL-155454, RHEL-155805, RHEL-155396, RHEL-158303, RHEL-158354, RHEL-143728, RHEL-168098, RHEL-143028
2026-04-16 15:01:05 +02:00

56 lines
2.0 KiB
Diff

From b29c80a11df03e849e4f2a33e8332776c4b0f637 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Wed, 11 Mar 2026 12:15:26 +0000
Subject: [PATCH] nspawn: apply BindUser/Ephemeral from settings file only if
trusted
Originally reported on yeswehack.com as:
YWH-PGM9780-116
Follow-up for 2f8930449079403b26c9164b8eeac78d5af2c8df
Follow-up for a2f577fca0be79b23f61f033229b64884e7d840a
(cherry picked from commit 61bceb1bff4b1f9c126b18dc971ca3e6d8c71c40)
Resolves: RHEL-158303
---
src/nspawn/nspawn.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 724639df5c..acf579c007 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -4739,8 +4739,13 @@ static int merge_settings(Settings *settings, const char *path) {
}
if ((arg_settings_mask & SETTING_EPHEMERAL) == 0 &&
- settings->ephemeral >= 0)
- arg_ephemeral = settings->ephemeral;
+ settings->ephemeral >= 0) {
+
+ if (!arg_settings_trusted)
+ log_warning("Ignoring ephemeral setting, file %s is not trusted.", path);
+ else
+ arg_ephemeral = settings->ephemeral;
+ }
if ((arg_settings_mask & SETTING_DIRECTORY) == 0 &&
settings->root) {
@@ -4908,8 +4913,13 @@ static int merge_settings(Settings *settings, const char *path) {
}
if ((arg_settings_mask & SETTING_BIND_USER) == 0 &&
- !strv_isempty(settings->bind_user))
- strv_free_and_replace(arg_bind_user, settings->bind_user);
+ !strv_isempty(settings->bind_user)) {
+
+ if (!arg_settings_trusted)
+ log_warning("Ignoring bind user setting, file %s is not trusted.", path);
+ else
+ strv_free_and_replace(arg_bind_user, settings->bind_user);
+ }
if ((arg_settings_mask & SETTING_NOTIFY_READY) == 0 &&
settings->notify_ready >= 0)