X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fhostname%2Fhostnamed.c;h=0437e33a664c18016ab0319552ebe088c15719a5;hb=fda2c5d28bdf5c6ac1ff1ba504fa884c48ed1439;hp=92b150bfc9d5e785770b853bb8efaa3b3885a7c9;hpb=f274ece0f76b5709408821e317e87aef76123db6;p=elogind.git

diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 92b150bfc..0437e33a6 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -32,6 +32,9 @@
 #include "polkit.h"
 #include "def.h"
 #include "virt.h"
+#include "env-util.h"
+#include "fileio-label.h"
+#include "label.h"
 
 #define INTERFACE \
         " <interface name=\"org.freedesktop.hostname1\">\n"             \
@@ -286,8 +289,7 @@ static int write_data_static_hostname(void) {
 
                 return 0;
         }
-
-        return write_one_line_file_atomic("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
+        return write_string_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
 }
 
 static int write_data_other(void) {
@@ -301,7 +303,7 @@ static int write_data_other(void) {
         char **l = NULL;
         int r, p;
 
-        r = load_env_file("/etc/machine-info", &l);
+        r = load_env_file("/etc/machine-info", NULL, &l);
         if (r < 0 && r != -ENOENT)
                 return r;
 
@@ -337,7 +339,7 @@ static int write_data_other(void) {
                 return 0;
         }
 
-        r = write_env_file("/etc/machine-info", l);
+        r = write_env_file_label("/etc/machine-info", l);
         strv_free(l);
 
         return r;
@@ -442,7 +444,7 @@ static DBusHandlerResult hostname_message_handler(
                                 return bus_send_error_reply(connection, message, NULL, r);
                         }
 
-                        log_info("Changed host name to '%s'", strempty(data[PROP_HOSTNAME]));
+                        log_info("Changed host name to '%s'", strna(data[PROP_HOSTNAME]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -496,7 +498,7 @@ static DBusHandlerResult hostname_message_handler(
                                 return bus_send_error_reply(connection, message, NULL, r);
                         }
 
-                        log_info("Changed static host name to '%s'", strempty(data[PROP_STATIC_HOSTNAME]));
+                        log_info("Changed static host name to '%s'", strna(data[PROP_STATIC_HOSTNAME]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -551,7 +553,7 @@ static DBusHandlerResult hostname_message_handler(
                                  * safe than sorry */
                                 if (k == PROP_ICON_NAME && !filename_is_safe(name))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
-                                if (k == PROP_PRETTY_HOSTNAME && !string_is_safe(name))
+                                if (k == PROP_PRETTY_HOSTNAME && string_has_cc(name))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
                                 if (k == PROP_CHASSIS && !valid_chassis(name))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
@@ -572,7 +574,7 @@ static DBusHandlerResult hostname_message_handler(
 
                         log_info("Changed %s to '%s'",
                                  k == PROP_PRETTY_HOSTNAME ? "pretty host name" :
-                                 k == PROP_CHASSIS ? "chassis" : "icon name", strempty(data[k]));
+                                 k == PROP_CHASSIS ? "chassis" : "icon name", strna(data[k]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -590,7 +592,7 @@ static DBusHandlerResult hostname_message_handler(
         if (!reply)
                 goto oom;
 
-        if (!dbus_connection_send(connection, reply, NULL))
+        if (!bus_maybe_send_reply(connection, message, reply))
                 goto oom;
 
         dbus_message_unref(reply);
@@ -682,6 +684,7 @@ int main(int argc, char *argv[]) {
         log_open();
 
         umask(0022);
+        label_init("/etc");
 
         if (argc == 2 && streq(argv[1], "--introspect")) {
                 fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE