105 lines
4.2 KiB
Diff
105 lines
4.2 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 486b093062..580e933f14 100644
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--- a/src/hostname/hostnamed.c
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+++ b/src/hostname/hostnamed.c
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@@ -906,6 +906,9 @@ 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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@@ -969,6 +972,9 @@ 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 7aa47f18c2..0a8ef68931 100644
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--- a/src/locale/localed.c
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+++ b/src/locale/localed.c
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@@ -309,6 +309,9 @@ static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *er
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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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use_localegen = locale_gen_check_available();
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/* If single locale without variable name is provided, then we assume it is LANG=. */
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@@ -423,6 +426,9 @@ 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 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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keymap = empty_to_null(keymap);
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keymap_toggle = empty_to_null(keymap_toggle);
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@@ -602,6 +608,9 @@ 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 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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layout = empty_to_null(layout);
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model = empty_to_null(model);
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variant = empty_to_null(variant);
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diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
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index 373574cc06..6dbf73eb42 100644
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--- a/src/timedate/timedated.c
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+++ b/src/timedate/timedated.c
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@@ -665,6 +665,10 @@ 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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@@ -743,6 +747,9 @@ 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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@@ -923,6 +930,9 @@ 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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