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