core/pkgs/by-name/sy/systemd/0006-hostnamed-localed-timedated-disable-methods-that-cha.patch

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2024-05-02 00:46:19 +00:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Gabriel Ebner <gebner@gebner.org>
Date: Sun, 6 Dec 2015 14:26:36 +0100
Subject: [PATCH] hostnamed, localed, timedated: disable methods that change
system settings.
---
src/hostname/hostnamed.c | 6 ++++++
src/locale/localed.c | 9 +++++++++
src/timedate/timedated.c | 10 ++++++++++
3 files changed, 25 insertions(+)
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index e1d53f2395..a224e6dadc 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -1053,6 +1053,9 @@ static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_
if (r < 0)
return r;
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
name = empty_to_null(name);
context_read_etc_hostname(c);
@@ -1116,6 +1119,9 @@ static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_mess
if (r < 0)
return r;
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
name = empty_to_null(name);
context_read_machine_info(c);
diff --git a/src/locale/localed.c b/src/locale/localed.c
index 5d96237fae..9af35cd29c 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -229,6 +229,9 @@ static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *er
use_localegen = locale_gen_check_available();
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
/* If single locale without variable name is provided, then we assume it is LANG=. */
if (strv_length(l) == 1 && !strchr(l[0], '=')) {
if (!locale_is_valid(l[0]))
@@ -347,6 +350,9 @@ static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_erro
if (r < 0)
return bus_log_parse_error(r);
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
vc_context_empty_to_null(&in);
r = vc_context_verify_and_warn(&in, LOG_ERR, error);
@@ -465,6 +471,9 @@ static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_err
if (r < 0)
return bus_log_parse_error(r);
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
x11_context_empty_to_null(&in);
r = x11_context_verify_and_warn(&in, LOG_ERR, error);
diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
index c7be30f563..50f8aa8675 100644
--- a/src/timedate/timedated.c
+++ b/src/timedate/timedated.c
@@ -659,6 +659,10 @@ static int method_set_timezone(sd_bus_message *m, void *userdata, sd_bus_error *
if (r < 0)
return r;
+ if (getenv("NIXOS_STATIC_TIMEZONE"))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing timezone via systemd is not supported when it is set in NixOS configuration.");
+
if (!timezone_is_valid(z, LOG_DEBUG))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid or not installed time zone '%s'", z);
@@ -737,6 +741,9 @@ static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error
if (r < 0)
return r;
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
if (lrtc == c->local_rtc && !fix_system)
return sd_bus_reply_method_return(m, NULL);
@@ -917,6 +924,9 @@ static int method_set_ntp(sd_bus_message *m, void *userdata, sd_bus_error *error
if (r < 0)
return r;
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+ "Changing system settings via systemd is not supported on NixOS.");
+
r = context_update_ntp_status(c, bus, m);
if (r < 0)
return r;