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-rw-r--r--man/hostnamectl.xml32
-rw-r--r--man/machine-info.xml33
-rw-r--r--src/hostname/hostnamectl.c41
-rw-r--r--src/hostname/hostnamed.c141
4 files changed, 216 insertions, 31 deletions
diff --git a/man/hostnamectl.xml b/man/hostnamectl.xml
index c36f522c8e..a29d2f5b75 100644
--- a/man/hostnamectl.xml
+++ b/man/hostnamectl.xml
@@ -80,8 +80,8 @@
<para>The static host name is stored in
<filename>/etc/hostname</filename>, see
<citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry>
- for more information. The pretty host name and icon
- name are stored in
+ for more information. The pretty host name, chassis
+ type and icon name are stored in
<filename>/etc/machine-info</filename>, see
<citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</refsect1>
@@ -198,8 +198,34 @@
Naming Specification</ulink>. Pass an
empty string to this operation to
reset the icon name to the default
+ value which is determined from chassis
+ type (see below) and possibly other
+ parameters.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><command>set-chassis [TYPE]</command></term>
+
+ <listitem><para>Set the chassis
+ type. The chassis type is used by some
+ graphical applications to visualize
+ the host or alter user
+ interaction. Currently, the following
+ chassis types are defined:
+ <literal>desktop</literal>,
+ <literal>laptop</literal>,
+ <literal>server</literal>,
+ <literal>tablet</literal>,
+ <literal>handset</literal>, as well as
+ the special chassis types
+ <literal>vm</literal> and
+ <literal>container</literal> for
+ virtualized systems that lack an
+ immediate physical chassis. Pass an
+ empty string to this operation to
+ reset the chassis type to the default
value which is determined from the
- system form factor and possibly other
+ firmware and possibly other
parameters.</para></listitem>
</varlistentry>
diff --git a/man/machine-info.xml b/man/machine-info.xml
index b310d71334..1c3a21c643 100644
--- a/man/machine-info.xml
+++ b/man/machine-info.xml
@@ -128,6 +128,34 @@
similar icon name.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>CHASSIS=</varname></term>
+
+ <listitem><para>The chassis
+ type. Currently, the following chassis
+ types are defined:
+ <literal>desktop</literal>,
+ <literal>laptop</literal>,
+ <literal>server</literal>,
+ <literal>tablet</literal>,
+ <literal>handset</literal>, as well as
+ the special chassis types
+ <literal>vm</literal> and
+ <literal>container</literal> for
+ virtualized systems that lack an
+ immediate physical chassis. Note that
+ many systems allow detection of the
+ chassis type automatically (based on
+ firmware information or
+ suchlike). This setting (if set) shall
+ take precedence over automatically
+ detected information and is useful to
+ override misdetected configuration or
+ to manually configure the chassis type
+ where automatic detection is not
+ available.</para></listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>
@@ -135,8 +163,9 @@
<refsect1>
<title>Example</title>
- <programlisting>PRETTY_HOSTNAME="Lennart's Computer"
-ICON_NAME=computer-laptop</programlisting>
+ <programlisting>PRETTY_HOSTNAME="Lennart's Tablet"
+ICON_NAME=computer-tablet
+CHASSIS=tablet</programlisting>
</refsect1>
<refsect1>
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index 265c7ecbfe..e38be89b37 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -63,6 +63,7 @@ typedef struct StatusInfo {
const char *static_hostname;
const char *pretty_hostname;
const char *icon_name;
+ const char *chassis;
} StatusInfo;
static void print_status_info(StatusInfo *i) {
@@ -82,9 +83,11 @@ static void print_status_info(StatusInfo *i) {
strna(i->hostname));
printf(" Pretty hostname: %s\n"
- " Icon name: %s\n",
+ " Icon name: %s\n"
+ " Chassis: %s\n",
strna(i->pretty_hostname),
- strna(i->icon_name));
+ strna(i->icon_name),
+ strna(i->chassis));
r = sd_id128_get_machine(&mid);
if (r >= 0)
@@ -133,6 +136,8 @@ static int status_property(const char *name, DBusMessageIter *iter, StatusInfo *
i->pretty_hostname = s;
if (streq(name, "IconName"))
i->icon_name = s;
+ if (streq(name, "Chassis"))
+ i->chassis = s;
}
break;
}
@@ -321,6 +326,28 @@ static int set_icon_name(DBusConnection *bus, char **args, unsigned n) {
DBUS_TYPE_INVALID);
}
+static int set_chassis(DBusConnection *bus, char **args, unsigned n) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ dbus_bool_t interactive = true;
+
+ assert(args);
+ assert(n == 2);
+
+ polkit_agent_open_if_enabled();
+
+ return bus_method_call_with_reply(
+ bus,
+ "org.freedesktop.hostname1",
+ "/org/freedesktop/hostname1",
+ "org.freedesktop.hostname1",
+ "SetChassis",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &args[1],
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID);
+}
+
static int help(void) {
printf("%s [OPTIONS...] COMMAND ...\n\n"
@@ -335,7 +362,8 @@ static int help(void) {
"Commands:\n"
" status Show current hostname settings\n"
" set-hostname NAME Set system hostname\n"
- " set-icon-name NAME Set icon name for host\n",
+ " set-icon-name NAME Set icon name for host\n"
+ " set-chassis NAME Set chassis type for host\n",
program_invocation_short_name);
return 0;
@@ -434,9 +462,10 @@ static int hostnamectl_main(DBusConnection *bus, int argc, char *argv[], DBusErr
const int argc;
int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
} verbs[] = {
- { "status", LESS, 1, show_status },
- { "set-hostname", EQUAL, 2, set_hostname },
- { "set-icon-name", EQUAL, 2, set_icon_name },
+ { "status", LESS, 1, show_status },
+ { "set-hostname", EQUAL, 2, set_hostname },
+ { "set-icon-name", EQUAL, 2, set_icon_name },
+ { "set-chassis", EQUAL, 2, set_chassis },
};
int left;
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index cd3ef491ac..92b150bfc9 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -39,6 +39,7 @@
" <property name=\"StaticHostname\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"PrettyHostname\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"IconName\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Chassis\" type=\"s\" access=\"read\"/>\n" \
" <method name=\"SetHostname\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
@@ -55,6 +56,10 @@
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
" </method>\n" \
+ " <method name=\"SetChassis\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
" </interface>\n"
#define INTROSPECTION \
@@ -77,6 +82,7 @@ enum {
PROP_STATIC_HOSTNAME,
PROP_PRETTY_HOSTNAME,
PROP_ICON_NAME,
+ PROP_CHASSIS,
_PROP_MAX
};
@@ -84,6 +90,7 @@ static char *data[_PROP_MAX] = {
NULL,
NULL,
NULL,
+ NULL,
NULL
};
@@ -114,6 +121,7 @@ static int read_data(void) {
r = parse_env_file("/etc/machine-info", NEWLINE,
"PRETTY_HOSTNAME", &data[PROP_PRETTY_HOSTNAME],
"ICON_NAME", &data[PROP_ICON_NAME],
+ "CHASSIS", &data[PROP_CHASSIS],
NULL);
if (r < 0 && r != -ENOENT)
return r;
@@ -122,10 +130,10 @@ static int read_data(void) {
}
static bool check_nss(void) {
-
void *dl;
- if ((dl = dlopen("libnss_myhostname.so.2", RTLD_LAZY))) {
+ dl = dlopen("libnss_myhostname.so.2", RTLD_LAZY);
+ if (dl) {
dlclose(dl);
return true;
}
@@ -133,25 +141,77 @@ static bool check_nss(void) {
return false;
}
-static const char* fallback_icon_name(void) {
+static bool valid_chassis(const char *chassis) {
-#if defined(__i386__) || defined(__x86_64__)
+ assert(chassis);
+
+ return nulstr_contains(
+ "vm\0"
+ "container\0"
+ "desktop\0"
+ "laptop\0"
+ "server\0"
+ "tablet\0"
+ "handset\0",
+ chassis);
+}
+
+static const char* fallback_chassis(void) {
int r;
char *type;
unsigned t;
-#endif
+ Virtualization v;
+
+ v = detect_virtualization(NULL);
+
+ if (v == VIRTUALIZATION_VM)
+ return "vm";
+ if (v == VIRTUALIZATION_CONTAINER)
+ return "container";
+
+ r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
+ if (r < 0)
+ goto try_dmi;
+
+ r = safe_atou(type, &t);
+ free(type);
+ if (r < 0)
+ goto try_dmi;
+
+ /* We only list the really obvious cases here as the ACPI data
+ * is not really super reliable.
+ *
+ * See the ACPI 5.0 Spec Section 5.2.9.1 for details:
+ *
+ * http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf
+ */
+
+ switch(t) {
+
+ case 1:
+ case 3:
+ case 6:
+ return "desktop";
+
+ case 2:
+ return "laptop";
- if (detect_virtualization(NULL) > 0)
- return "computer-vm";
+ case 4:
+ case 5:
+ case 7:
+ return "server";
-#if defined(__i386__) || defined(__x86_64__)
+ case 8:
+ return "tablet";
+ }
+
+try_dmi:
r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
if (r < 0)
return NULL;
r = safe_atou(type, &t);
free(type);
-
if (r < 0)
return NULL;
@@ -171,22 +231,38 @@ static const char* fallback_icon_name(void) {
case 0x4:
case 0x6:
case 0x7:
- return "computer-desktop";
+ return "desktop";
+ case 0x8:
case 0x9:
case 0xA:
case 0xE:
- return "computer-laptop";
+ return "laptop";
+
+ case 0xB:
+ return "handset";
case 0x11:
case 0x1C:
- return "computer-server";
+ return "server";
}
-#endif
return NULL;
}
+static char* fallback_icon_name(void) {
+ const char *chassis;
+
+ if (!isempty(data[PROP_CHASSIS]))
+ return strappend("computer-", data[PROP_CHASSIS]);
+
+ chassis = fallback_chassis();
+ if (chassis)
+ return strappend("computer-", chassis);
+
+ return strdup("computer");
+}
+
static int write_data_hostname(void) {
const char *hn;
@@ -218,7 +294,8 @@ static int write_data_other(void) {
static const char * const name[_PROP_MAX] = {
[PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME",
- [PROP_ICON_NAME] = "ICON_NAME"
+ [PROP_ICON_NAME] = "ICON_NAME",
+ [PROP_CHASSIS] = "CHASSIS"
};
char **l = NULL;
@@ -268,23 +345,39 @@ static int write_data_other(void) {
static int bus_hostname_append_icon_name(DBusMessageIter *i, const char *property, void *userdata) {
const char *name;
+ _cleanup_free_ char *n = NULL;
assert(i);
assert(property);
if (isempty(data[PROP_ICON_NAME]))
- name = fallback_icon_name();
+ name = n = fallback_icon_name();
else
name = data[PROP_ICON_NAME];
return bus_property_append_string(i, property, (void*) name);
}
+static int bus_hostname_append_chassis(DBusMessageIter *i, const char *property, void *userdata) {
+ const char *name;
+
+ assert(i);
+ assert(property);
+
+ if (isempty(data[PROP_CHASSIS]))
+ name = fallback_chassis();
+ else
+ name = data[PROP_CHASSIS];
+
+ return bus_property_append_string(i, property, (void*) name);
+}
+
static const BusProperty bus_hostname_properties[] = {
{ "Hostname", bus_property_append_string, "s", sizeof(data[0])*PROP_HOSTNAME, true },
{ "StaticHostname", bus_property_append_string, "s", sizeof(data[0])*PROP_STATIC_HOSTNAME, true },
{ "PrettyHostname", bus_property_append_string, "s", sizeof(data[0])*PROP_PRETTY_HOSTNAME, true },
{ "IconName", bus_hostname_append_icon_name, "s", sizeof(data[0])*PROP_ICON_NAME, true },
+ { "Chassis", bus_hostname_append_chassis, "s", sizeof(data[0])*PROP_CHASSIS, true },
{ NULL, }
};
@@ -414,7 +507,8 @@ static DBusHandlerResult hostname_message_handler(
}
} else if (dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetPrettyHostname") ||
- dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetIconName")) {
+ dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetIconName") ||
+ dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetChassis")) {
const char *name;
dbus_bool_t interactive;
@@ -431,7 +525,8 @@ static DBusHandlerResult hostname_message_handler(
if (isempty(name))
name = NULL;
- k = streq(dbus_message_get_member(message), "SetPrettyHostname") ? PROP_PRETTY_HOSTNAME : PROP_ICON_NAME;
+ k = streq(dbus_message_get_member(message), "SetPrettyHostname") ? PROP_PRETTY_HOSTNAME :
+ streq(dbus_message_get_member(message), "SetChassis") ? PROP_CHASSIS : PROP_ICON_NAME;
if (!streq_ptr(name, data[k])) {
@@ -458,6 +553,8 @@ static DBusHandlerResult hostname_message_handler(
return bus_send_error_reply(connection, message, NULL, -EINVAL);
if (k == PROP_PRETTY_HOSTNAME && !string_is_safe(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);
h = strdup(name);
if (!h)
@@ -473,12 +570,15 @@ static DBusHandlerResult hostname_message_handler(
return bus_send_error_reply(connection, message, NULL, r);
}
- log_info("Changed %s to '%s'", k == PROP_PRETTY_HOSTNAME ? "pretty host name" : "icon name", strempty(data[k]));
+ log_info("Changed %s to '%s'",
+ k == PROP_PRETTY_HOSTNAME ? "pretty host name" :
+ k == PROP_CHASSIS ? "chassis" : "icon name", strempty(data[k]));
changed = bus_properties_changed_new(
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
- k == PROP_PRETTY_HOSTNAME ? "PrettyHostname\0" : "IconName\0");
+ k == PROP_PRETTY_HOSTNAME ? "PrettyHostname\0" :
+ k == PROP_CHASSIS ? "Chassis\0" : "IconName\0");
if (!changed)
goto oom;
}
@@ -486,7 +586,8 @@ static DBusHandlerResult hostname_message_handler(
} else
return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
- if (!(reply = dbus_message_new_method_return(message)))
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
goto oom;
if (!dbus_connection_send(connection, reply, NULL))
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-14 10:12:53 +0000