-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
#include <errno.h>
#include <string.h>
-#include <unistd.h>
#include <sys/utsname.h>
+#include <unistd.h>
+#include "alloc-util.h"
#include "bus-util.h"
#include "def.h"
#include "env-util.h"
-#include "event-util.h"
#include "fileio-label.h"
#include "hostname-util.h"
#include "parse-util.h"
"container\0"
"desktop\0"
"laptop\0"
+ "convertible\0"
"server\0"
"tablet\0"
"handset\0"
}
static const char* fallback_chassis(void) {
- int r;
char *type;
unsigned t;
- int v;
+ int v, r;
v = detect_virtualization();
-
if (VIRTUALIZATION_IS_VM(v))
return "vm";
if (VIRTUALIZATION_IS_CONTAINER(v))
return "container";
- r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
+ r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
if (r < 0)
- goto try_dmi;
+ goto try_acpi;
r = safe_atou(type, &t);
free(type);
if (r < 0)
- goto try_dmi;
+ goto try_acpi;
- /* 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
+ /* We only list the really obvious cases here. The DMI data is unreliable enough, so let's not do any
+ additional guesswork on top of that.
+
+ See the SMBIOS Specification 3.0 section 7.4.1 for details about the values listed here:
+
+ https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
*/
- switch(t) {
+ switch (t) {
- case 1:
- case 3:
- case 6:
+ case 0x3: /* Desktop */
+ case 0x4: /* Low Profile Desktop */
+ case 0x6: /* Mini Tower */
+ case 0x7: /* Tower */
return "desktop";
- case 2:
+ case 0x8: /* Portable */
+ case 0x9: /* Laptop */
+ case 0xA: /* Notebook */
+ case 0xE: /* Sub Notebook */
return "laptop";
- case 4:
- case 5:
- case 7:
+ case 0xB: /* Hand Held */
+ return "handset";
+
+ case 0x11: /* Main Server Chassis */
+ case 0x1C: /* Blade */
+ case 0x1D: /* Blade Enclosure */
return "server";
- case 8:
+ case 0x1E: /* Tablet */
return "tablet";
+
+ case 0x1F: /* Convertible */
+ case 0x20: /* Detachable */
+ return "convertible";
}
-try_dmi:
- r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
+try_acpi:
+ r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
if (r < 0)
return NULL;
if (r < 0)
return NULL;
- /* We only list the really obvious cases here. The DMI data is
- unreliable enough, so let's not do any additional guesswork
- on top of that.
-
- See the SMBIOS Specification 2.7.1 section 7.4.1 for
- details about the values listed here:
-
- http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
+ /* 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) {
+ switch(t) {
- case 0x3:
- case 0x4:
- case 0x6:
- case 0x7:
+ case 1: /* Desktop */
+ case 3: /* Workstation */
+ case 6: /* Appliance PC */
return "desktop";
- case 0x8:
- case 0x9:
- case 0xA:
- case 0xE:
+ case 2: /* Mobile */
return "laptop";
- case 0xB:
- return "handset";
-
- case 0x11:
- case 0x1C:
+ case 4: /* Enterprise Server */
+ case 5: /* SOHO Server */
+ case 7: /* Performance Server */
return "server";
+
+ case 8: /* Tablet */
+ return "tablet";
}
return NULL;
/* ... and the ultimate fallback */
else
- hn = "localhost";
+ hn = FALLBACK_HOSTNAME;
if (sethostname_idempotent(hn) < 0)
return -errno;
continue;
}
- t = strjoin(name[p], "=", c->data[p], NULL);
+ t = strjoin(name[p], "=", c->data[p]);
if (!t)
return -ENOMEM;
name = c->data[PROP_STATIC_HOSTNAME];
if (isempty(name))
- name = "localhost";
+ name = FALLBACK_HOSTNAME;
if (!hostname_is_valid(name, false))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name);
r = context_update_kernel_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to set host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m");
}
log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME]));
if (r < 0)
return r;
- if (isempty(name))
- name = NULL;
+ name = empty_to_null(name);
if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME]))
return sd_bus_reply_method_return(m, NULL);
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- if (isempty(name)) {
+ if (isempty(name))
c->data[PROP_STATIC_HOSTNAME] = mfree(c->data[PROP_STATIC_HOSTNAME]);
- } else {
+ else {
char *h;
if (!hostname_is_valid(name, false))
r = context_update_kernel_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to set host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m");
}
r = context_write_data_static_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to write static host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %m");
}
log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME]));
if (r < 0)
return r;
- if (isempty(name))
- name = NULL;
+ name = empty_to_null(name);
if (streq_ptr(name, c->data[prop]))
return sd_bus_reply_method_return(m, NULL);
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- if (isempty(name)) {
+ if (isempty(name))
c->data[prop] = mfree(c->data[prop]);
- } else {
+ else {
char *h;
/* The icon name might ultimately be used as file
r = context_write_data_machine_info(c);
if (r < 0) {
log_error_errno(r, "Failed to write machine info: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %m");
}
log_info("Changed %s to '%s'",
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int r;
assert(c);
int main(int argc, char *argv[]) {
Context context = {};
- _cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
+ _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
log_open();
umask(0022);
- mac_selinux_init("/etc");
+ mac_selinux_init();
if (argc != 1) {
log_error("This program takes no arguments.");
projects / thirdparty / systemd.git / blobdiff