pkgs/os-specific/linux/systemd/0006-hostnamed-localed-timedated-disable-methods-that-cha.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Gabriel Ebner <gebner@gebner.org>
   3 Date: Sun, 6 Dec 2015 14:26:36 +0100
   4 Subject: [PATCH] hostnamed, localed, timedated: disable methods that change
   5  system settings.
   6
   7 ---
   8  src/hostname/hostnamed.c |  6 ++++++
   9  src/locale/localed.c     |  9 +++++++++
  10  src/timedate/timedated.c | 10 ++++++++++
  11  3 files changed, 25 insertions(+)
  12
  13 diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
  14 index 82d08803fa..8e40b77eba 100644
  15 --- a/src/hostname/hostnamed.c
  16 +++ b/src/hostname/hostnamed.c
  17 @@ -1116,6 +1116,9 @@ static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_
  18          if (r < 0)
  19                  return r;
  20
  21 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  22 +            "Changing system settings via systemd is not supported on NixOS.");
  23 +
  24          name = empty_to_null(name);
  25
  26          context_read_etc_hostname(c);
  27 @@ -1178,6 +1181,9 @@ static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_mess
  28          if (r < 0)
  29                  return r;
  30
  31 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  32 +            "Changing system settings via systemd is not supported on NixOS.");
  33 +
  34          name = empty_to_null(name);
  35
  36          context_read_machine_info(c);
  37 diff --git a/src/locale/localed.c b/src/locale/localed.c
  38 index c0d104578d..51a714ee23 100644
  39 --- a/src/locale/localed.c
  40 +++ b/src/locale/localed.c
  41 @@ -226,6 +226,9 @@ static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *er
  42
  43          use_localegen = locale_gen_check_available();
  44
  45 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  46 +            "Changing system settings via systemd is not supported on NixOS.");
  47 +
  48          /* If single locale without variable name is provided, then we assume it is LANG=. */
  49          if (strv_length(l) == 1 && !strchr(l[0], '=')) {
  50                  if (!locale_is_valid(l[0]))
  51 @@ -343,6 +346,9 @@ static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_erro
  52          if (r < 0)
  53                  return bus_log_parse_error(r);
  54
  55 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  56 +            "Changing system settings via systemd is not supported on NixOS.");
  57 +
  58          vc_context_empty_to_null(&in);
  59
  60          r = vc_context_verify_and_warn(&in, LOG_ERR, error);
  61 @@ -460,6 +466,9 @@ static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_err
  62          if (r < 0)
  63                  return bus_log_parse_error(r);
  64
  65 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  66 +            "Changing system settings via systemd is not supported on NixOS.");
  67 +
  68          x11_context_empty_to_null(&in);
  69
  70          r = x11_context_verify_and_warn(&in, LOG_ERR, error);
  71 diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
  72 index e3b4367ec0..448aa7e94d 100644
  73 --- a/src/timedate/timedated.c
  74 +++ b/src/timedate/timedated.c
  75 @@ -673,6 +673,10 @@ static int method_set_timezone(sd_bus_message *m, void *userdata, sd_bus_error *
  76          if (r < 0)
  77                  return r;
  78
  79 +        if (getenv("NIXOS_STATIC_TIMEZONE"))
  80 +                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  81 +                    "Changing timezone via systemd is not supported when it is set in NixOS configuration.");
  82 +
  83          if (!timezone_is_valid(z, LOG_DEBUG))
  84                  return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid or not installed time zone '%s'", z);
  85
  86 @@ -750,6 +754,9 @@ static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error
  87          if (r < 0)
  88                  return r;
  89
  90 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
  91 +            "Changing system settings via systemd is not supported on NixOS.");
  92 +
  93          if (lrtc == c->local_rtc && !fix_system)
  94                  return sd_bus_reply_method_return(m, NULL);
  95
  96 @@ -928,6 +935,9 @@ static int method_set_ntp(sd_bus_message *m, void *userdata, sd_bus_error *error
  97          if (r < 0)
  98                  return r;
  99
 100 +        return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
 101 +            "Changing system settings via systemd is not supported on NixOS.");
 102 +
 103          r = context_update_ntp_status(c, bus, m);
 104          if (r < 0)
 105                  return r;