d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

24882e06c135584f16f31ba8a00fecde8b7f6fadLennart Poettering#include <errno.h>

24882e06c135584f16f31ba8a00fecde8b7f6fadLennart Poettering#include <string.h>

24882e06c135584f16f31ba8a00fecde8b7f6fadLennart Poettering#include <unistd.h>

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering#include <dlfcn.h>

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering#include "util.h"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering#include "strv.h"

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering#include "def.h"

24882e06c135584f16f31ba8a00fecde8b7f6fadLennart Poettering#include "virt.h"

b4bbcaa9c44260e88402cb8f9a5fb8ac7f35e123Thomas Hindoe Paaboel Andersen#include "env-util.h"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering#include "fileio-label.h"

74df0fca09b3c31ed19e14ba80f996fdff772417Lennart Poettering#include "label.h"

74df0fca09b3c31ed19e14ba80f996fdff772417Lennart Poettering#include "bus-util.h"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering#include "event-util.h"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poetteringenum {

430f0182b72373145c839dbfe99d2382855cb8f8Lennart Poettering PROP_HOSTNAME,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek PROP_STATIC_HOSTNAME,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek PROP_PRETTY_HOSTNAME,

a09561746f15b84da9471b5c4be74e53d19e4f3fLennart Poettering PROP_ICON_NAME,

0dec689b098cf62b948d43dc78bde859665056ecTom Gundersen PROP_CHASSIS,

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering _PROP_MAX

33d52ab92f2f0bfd706e6f343d172618d1e03f3dLennart Poettering};

958b66ea16deddd794b3a52643bd44633e165eadLennart Poettering

f4f15635ec05293ffcc83a5b39f624bbabbd8fd0Lennart Poetteringtypedef struct Context {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering char *data[_PROP_MAX];

958b66ea16deddd794b3a52643bd44633e165eadLennart Poettering Hashmap *polkit_registry;

afc5dbf37fd2399d37976388d9dd9ab470ecf446Lennart Poettering} Context;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic void context_reset(Context *c) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek int p;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering assert(c);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek for (p = 0; p < _PROP_MAX; p++) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering free(c->data[p]);

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering c->data[p] = NULL;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering}

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poetteringstatic void context_free(Context *c, sd_bus *bus) {

6bedfcbb2970e06a4d3280c8fb62083d252ede73Lennart Poettering assert(c);

4e731273edfe852a3eee2949cd20f49fd5b4f6d7Lennart Poettering

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering context_reset(c);

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering bus_verify_polkit_async_registry_free(bus, c->polkit_registry);

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering}

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poetteringstatic int context_read_data(Context *c) {

32917e33882778cf2ec6dd54b1e1082266fb072eZbigniew Jędrzejewski-Szmek int r;

8b43440b7ef4b81c69c31de7ff820dc07a780254Lennart Poettering

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering assert(c);

4a0b58c4a30ecaa61202f845ed86f75b36370cd0Lennart Poettering

8a03c9ef744e13dc700a7e7ca6cae8afdcf0d71cZbigniew Jędrzejewski-Szmek context_reset(c);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek c->data[PROP_HOSTNAME] = gethostname_malloc();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (!c->data[PROP_HOSTNAME])

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk return -ENOMEM;

7f1ad696a273703789b624fe0b209fb63e953016Lennart Poettering

7f1ad696a273703789b624fe0b209fb63e953016Lennart Poettering r = read_one_line_file("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]);

e150e82097211f09b911c7784a89ef9efed713caMichał Bartoszkiewicz if (r < 0 && r != -ENOENT)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return r;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = parse_env_file("/etc/machine-info", NEWLINE,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering "PRETTY_HOSTNAME", &c->data[PROP_PRETTY_HOSTNAME],

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering "ICON_NAME", &c->data[PROP_ICON_NAME],

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo "CHASSIS", &c->data[PROP_CHASSIS],

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo NULL);

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo if (r < 0 && r != -ENOENT)

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return r;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return 0;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering}

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic bool check_nss(void) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering void *dl;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering dl = dlopen("libnss_myhostname.so.2", RTLD_LAZY);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (dl) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering dlclose(dl);

7fd1b19bc9e9f5574f2877936b8ac267c7706947Harald Hoyer return true;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return false;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic bool valid_chassis(const char *chassis) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering assert(chassis);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return nulstr_contains(

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering "vm\0"

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek "container\0"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering "desktop\0"

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek "laptop\0"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering "server\0"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering "tablet\0"

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering "handset\0",

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering chassis);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic const char* fallback_chassis(void) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek int r;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering char *type;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek unsigned t;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek Virtualization v;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek v = detect_virtualization(NULL);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (v == VIRTUALIZATION_VM)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return "vm";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (v == VIRTUALIZATION_CONTAINER)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return "container";

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek goto try_dmi;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering r = safe_atou(type, &t);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering free(type);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0)

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering goto try_dmi;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek /* We only list the really obvious cases here as the ACPI data

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering switch(t) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 1:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 3:

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek case 6:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "desktop";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

348ced909724a1331b85d57aede80a102a00e428Zbigniew Jędrzejewski-Szmek case 2:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "laptop";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

348ced909724a1331b85d57aede80a102a00e428Zbigniew Jędrzejewski-Szmek case 4:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 5:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 7:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "server";

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek case 8:

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek return "tablet";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmektry_dmi:

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek if (r < 0)

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek return NULL;

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek r = safe_atou(type, &t);

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek free(type);

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek if (r < 0)

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek return NULL;

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek /* We only list the really obvious cases here. The DMI data is

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek switch (t) {

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek

282c5c4e422cb6e6685c870946d8b9bdf0879ad1Zbigniew Jędrzejewski-Szmek case 0x3:

8a03c9ef744e13dc700a7e7ca6cae8afdcf0d71cZbigniew Jędrzejewski-Szmek case 0x4:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x6:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x7:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "desktop";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x8:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x9:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0xA:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0xE:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "laptop";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0xB:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "handset";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x11:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering case 0x1C:

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return "server";

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return NULL;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering}

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic char* context_fallback_icon_name(Context *c) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering const char *chassis;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek assert(c);

670b110c3b59dfa335ac43065b2038400d1d04a9Zbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (!isempty(c->data[PROP_CHASSIS]))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return strappend("computer-", c->data[PROP_CHASSIS]);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek chassis = fallback_chassis();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (chassis)

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek return strappend("computer-", chassis);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return strdup("computer");

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

34c10968cbe3b5591b3c0ce225b8694edd9709d0Lennart Poetteringstatic int context_write_data_hostname(Context *c) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek const char *hn;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek assert(c);

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek if (isempty(c->data[PROP_HOSTNAME]))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek hn = "localhost";

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek else

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek hn = c->data[PROP_HOSTNAME];

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo if (sethostname(hn, strlen(hn)) < 0)

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo return -errno;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo return 0;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo}

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputostatic int context_write_data_static_hostname(Context *c) {

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

e167d7fd8d5fe918b6d675e16aeca2c43398a5b2Lennart Poettering assert(c);

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo if (isempty(c->data[PROP_STATIC_HOSTNAME])) {

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo if (unlink("/etc/hostname") < 0)

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo return errno == ENOENT ? 0 : -errno;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

089ed40bf4b1df0408c9123f7dfcaa23768668f5Vito Caputo return 0;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo }

089ed40bf4b1df0408c9123f7dfcaa23768668f5Vito Caputo return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]);

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo}

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputostatic int context_write_data_other(Context *c) {

e167d7fd8d5fe918b6d675e16aeca2c43398a5b2Lennart Poettering

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo static const char * const name[_PROP_MAX] = {

e167d7fd8d5fe918b6d675e16aeca2c43398a5b2Lennart Poettering [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME",

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo [PROP_ICON_NAME] = "ICON_NAME",

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo [PROP_CHASSIS] = "CHASSIS"

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo };

e167d7fd8d5fe918b6d675e16aeca2c43398a5b2Lennart Poettering

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo char **l = NULL;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo int r, p;

7a24f3bf2fb181243a1957a0cdd54cd919396793Vito Caputo

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek assert(c);

ed375bebf46c1251f4baa170b39ee93761dbdb19Zbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = load_env_file("/etc/machine-info", NULL, &l);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0 && r != -ENOENT)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return r;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek for (p = 2; p < _PROP_MAX; p++) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek char *t, **u;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek assert(name[p]);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (isempty(c->data[p])) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek strv_env_unset(l, name[p]);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek continue;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

f7dc3ab9f43b67abcbd34062b9352ab42debec49Lennart Poettering if (asprintf(&t, "%s=%s", name[p], strempty(c->data[p])) < 0) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek strv_free(l);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return -ENOMEM;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek u = strv_env_set(l, t);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek free(t);

4a0b58c4a30ecaa61202f845ed86f75b36370cd0Lennart Poettering strv_free(l);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (!u)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return -ENOMEM;

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek l = u;

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (strv_isempty(l)) {

43cf8388ea4ffed1801468d4b650d6e48eefce9eMichal Schmidt

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (unlink("/etc/machine-info") < 0)

43cf8388ea4ffed1801468d4b650d6e48eefce9eMichal Schmidt return errno == ENOENT ? 0 : -errno;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return 0;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

089ed40bf4b1df0408c9123f7dfcaa23768668f5Vito Caputo r = write_env_file_label("/etc/machine-info", l);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek strv_free(l);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return r;

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

4a0b58c4a30ecaa61202f845ed86f75b36370cd0Lennart Poetteringstatic int property_get_icon_name(

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek sd_bus *bus,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek const char *path,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek const char *interface,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek const char *property,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek sd_bus_message *reply,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek sd_bus_error *error,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek void *userdata) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering _cleanup_free_ char *n = NULL;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering Context *c = userdata;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering const char *name;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering int r;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering if (isempty(c->data[PROP_ICON_NAME]))

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering name = n = context_fallback_icon_name(c);

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek else

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek name = c->data[PROP_ICON_NAME];

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek if (!name)

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek return -ENOMEM;

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek r = sd_bus_message_append(reply, "s", name);

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek if (r < 0)

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek return r;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek return 1;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering}

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek

5c3bde3fa8613e09e694198862ea9038566af422Zbigniew Jędrzejewski-Szmekstatic int property_get_chassis(

2678031a179a9b91fc799f8ef951a548c66c4b49Lennart Poettering sd_bus *bus,

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek const char *path,

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek const char *interface,

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek const char *property,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek sd_bus_message *reply,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek sd_bus_error *error,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek void *userdata) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek Context *c = userdata;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek const char *name;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek int r;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (isempty(c->data[PROP_CHASSIS]))

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering name = fallback_chassis();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek else

43cf8388ea4ffed1801468d4b650d6e48eefce9eMichal Schmidt name = c->data[PROP_CHASSIS];

4a0b58c4a30ecaa61202f845ed86f75b36370cd0Lennart Poettering

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek r = sd_bus_message_append(reply, "s", name);

43cf8388ea4ffed1801468d4b650d6e48eefce9eMichal Schmidt if (r < 0)

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek return r;

fc55baee9964a118afbddbf82b8e667a0ad80b99Zbigniew Jędrzejewski-Szmek

43cf8388ea4ffed1801468d4b650d6e48eefce9eMichal Schmidt return 1;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmekstatic int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) {

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk Context *c = userdata;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk const char *name;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk int interactive;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk char *h;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk int r;

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk r = sd_bus_message_read(m, "sb", &name, &interactive);

65089b82401cd395786a7987c470056ff3f01151Lennart Poettering if (r < 0)

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk return sd_bus_reply_method_errno(bus, m, r, NULL);

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk

65c1d46b0923771955519329160a1e4c7cd027b0Lennart Poettering if (isempty(name))

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk name = c->data[PROP_STATIC_HOSTNAME];

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk

65089b82401cd395786a7987c470056ff3f01151Lennart Poettering if (isempty(name))

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk name = "localhost";

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering if (!hostname_is_valid(name))

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

da927ba997d68401563b927f92e6e40e021a8e5cMichal Schmidt if (streq_ptr(name, c->data[PROP_HOSTNAME]))

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering return sd_bus_reply_method_return(bus, m, NULL);

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-hostname", interactive, &error, method_set_hostname, c);

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk if (r < 0)

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk return sd_bus_reply_method_errno(bus, m, r, &error);

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering if (r == 0)

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering h = strdup(name);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (!h)

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return log_oom();

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering free(c->data[PROP_HOSTNAME]);

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering c->data[PROP_HOSTNAME] = h;

ea69bd41c5923f4f278a09bb7d8cb1abcfa122e1Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering r = context_write_data_hostname(c);

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek if (r < 0) {

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek log_error("Failed to set host name: %s", strerror(-r));

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return sd_bus_reply_method_errnof(bus, m, r, "Failed to set hostname: %s", strerror(-r));

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering }

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME]));

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL);

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek return sd_bus_reply_method_return(bus, m, NULL);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering}

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poetteringstatic int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering Context *c = userdata;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering const char *name;

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek int interactive;

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering int r;

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek

63c8666b824e8762ffb73647e1caee165dfbc868Zbigniew Jędrzejewski-Szmek r = sd_bus_message_read(m, "sb", &name, &interactive);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (r < 0)

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return sd_bus_reply_method_errno(bus, m, r, NULL);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (isempty(name))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek name = NULL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME]))

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return sd_bus_reply_method_return(bus, m, NULL);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.hostname1.set-static-hostname", interactive, &error, method_set_static_hostname, c);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (r < 0)

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering return sd_bus_reply_method_errno(bus, m, r, &error);

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering if (r == 0)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (isempty(name)) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek free(c->data[PROP_STATIC_HOSTNAME]);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering c->data[PROP_STATIC_HOSTNAME] = NULL;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering } else {

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering char *h;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering if (!hostname_is_valid(name))

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering h = strdup(name);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering if (!h)

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering return log_oom();

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering free(c->data[PROP_STATIC_HOSTNAME]);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering c->data[PROP_STATIC_HOSTNAME] = h;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering }

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering r = context_write_data_static_hostname(c);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering if (r < 0) {

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering log_error("Failed to write static host name: %s", strerror(-r));

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering return sd_bus_reply_method_errnof(bus, m, r, "Failed to set static hostname: %s", strerror(-r));

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering }

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME]));

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering return sd_bus_reply_method_return(bus, m, NULL);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering}

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poetteringstatic int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb) {

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering int interactive;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering const char *name;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering int r;

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering assert(c);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering assert(bus);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering assert(m);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering r = sd_bus_message_read(m, "sb", &name, &interactive);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering if (r < 0)

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering return sd_bus_reply_method_errno(bus, m, r, NULL);

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering if (isempty(name))

0c24bb2346b6b6232d67aacd5236b56ea4989de4Lennart Poettering name = NULL;

8531ae707d4d0203e83304d4af948b8169a5fce1Lennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (streq_ptr(name, c->data[prop]))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return sd_bus_reply_method_return(bus, m, NULL);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek /* Since the pretty hostname should always be changed at the

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = bus_verify_polkit_async(bus, &c->polkit_registry, m, prop == PROP_PRETTY_HOSTNAME ?

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek "org.freedesktop.hostname1.set-static-hostname" :

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek "org.freedesktop.hostname1.set-machine-info", interactive, &error, cb, c);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0)

2678031a179a9b91fc799f8ef951a548c66c4b49Lennart Poettering return sd_bus_reply_method_errno(bus, m, r, &error);

2678031a179a9b91fc799f8ef951a548c66c4b49Lennart Poettering if (r == 0)

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (isempty(name)) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek free(c->data[prop]);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek c->data[prop] = NULL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek } else {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek char *h;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek /* The icon name might ultimately be used as file

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

fa6ac76083b8ffc1309876459f54f9f0e2843731Lennart Poettering if (prop == PROP_ICON_NAME && !filename_is_safe(name))

fa6ac76083b8ffc1309876459f54f9f0e2843731Lennart Poettering return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name);

2678031a179a9b91fc799f8ef951a548c66c4b49Lennart Poettering if (prop == PROP_PRETTY_HOSTNAME &&

2678031a179a9b91fc799f8ef951a548c66c4b49Lennart Poettering (string_has_cc(name) || chars_intersect(name, "\t")))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (prop == PROP_CHASSIS && !valid_chassis(name))

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek h = strdup(name);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (!h)

d07f7b9ef2835c290d6beadebd17d15308608eeaLennart Poettering return log_oom();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek free(c->data[prop]);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek c->data[prop] = h;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = context_write_data_other(c);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_error("Failed to write machine info: %s", strerror(-r));

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return sd_bus_reply_method_errnof(bus, m, r, "Failed to write machine info: %s", strerror(-r));

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_info("Changed %s to '%s'",

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek prop == PROP_PRETTY_HOSTNAME ? "pretty host name" :

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek prop == PROP_CHASSIS ? "chassis" : "icon name", strna(c->data[prop]));

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1",

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek prop == PROP_PRETTY_HOSTNAME ? "PrettyHostname" :

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek prop == PROP_CHASSIS ? "Chassis" : "IconName", NULL);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return sd_bus_reply_method_return(bus, m, NULL);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmekstatic int method_set_pretty_hostname(sd_bus *bus, sd_bus_message *m, void *userdata) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return set_machine_info(userdata, bus, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname);

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk}

d07f7b9ef2835c290d6beadebd17d15308608eeaLennart Poettering

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmekstatic int method_set_icon_name(sd_bus *bus, sd_bus_message *m, void *userdata) {

26687bf8a907009dedcff79346860ed41511405eOleksii Shevchuk return set_machine_info(userdata, bus, m, PROP_ICON_NAME, method_set_icon_name);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

8266e1c04db8cabe3c68510a0c1f07c09ecdb2e8Lennart Poetteringstatic int method_set_chassis(sd_bus *bus, sd_bus_message *m, void *userdata) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return set_machine_info(userdata, bus, m, PROP_CHASSIS, method_set_chassis);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmekstatic const sd_bus_vtable hostname_vtable[] = {

8580d1f73db36e9383e674e388b4fb55828c0c66Lennart Poettering SD_BUS_VTABLE_START(0),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_PROPERTY("Hostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_HOSTNAME, 0),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_PROPERTY("StaticHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_STATIC_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_PROPERTY("PrettyHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_PRETTY_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_PROPERTY("IconName", "s", property_get_icon_name, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_PROPERTY("Chassis", "s", property_get_chassis, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_METHOD("SetHostname", "sb", NULL, method_set_hostname, 0),

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek SD_BUS_METHOD("SetStaticHostname", "sb", NULL, method_set_static_hostname, 0),

8266e1c04db8cabe3c68510a0c1f07c09ecdb2e8Lennart Poettering SD_BUS_METHOD("SetPrettyHostname", "sb", NULL, method_set_pretty_hostname, 0),

8266e1c04db8cabe3c68510a0c1f07c09ecdb2e8Lennart Poettering SD_BUS_METHOD("SetIconName", "sb", NULL, method_set_icon_name, 0),

8266e1c04db8cabe3c68510a0c1f07c09ecdb2e8Lennart Poettering SD_BUS_METHOD("SetChassis", "sb", NULL, method_set_chassis, 0),

d07f7b9ef2835c290d6beadebd17d15308608eeaLennart Poettering SD_BUS_VTABLE_END,

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek};

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmekstatic int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek _cleanup_bus_unref_ sd_bus *bus = NULL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek int r;

3b3154df7e2773332bb814e167187367a0ccae4aLennart Poettering

3b3154df7e2773332bb814e167187367a0ccae4aLennart Poettering assert(c);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek assert(event);

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek assert(_bus);

d07f7b9ef2835c290d6beadebd17d15308608eeaLennart Poettering

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek r = sd_bus_open_system(&bus);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0) {

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek log_error("Failed to get system bus connection: %s", strerror(-r));

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering return r;

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering }

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering

d378991747d67fff1d4dc39e7fb2bc8f49f1b561Mirco Tischler r = sd_bus_add_object_vtable(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", hostname_vtable, c);

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek if (r < 0) {

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek log_error("Failed to register object: %s", strerror(-r));

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek return r;

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek }

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek r = sd_bus_request_name(bus, "org.freedesktop.hostname1", SD_BUS_NAME_DO_NOT_QUEUE);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0) {

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering log_error("Failed to register name: %s", strerror(-r));

82499507b369fea3033a74c22813bf423301aef4Lennart Poettering return r;

82499507b369fea3033a74c22813bf423301aef4Lennart Poettering }

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek if (r != SD_BUS_NAME_PRIMARY_OWNER) {

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek log_error("Failed to acquire name.");

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek return -EEXIST;

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek }

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering r = sd_bus_attach_event(bus, event, 0);

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering if (r < 0) {

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering log_error("Failed to attach bus to event loop: %s", strerror(-r));

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return r;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek *_bus = bus;

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek bus = NULL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek return 0;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmekint main(int argc, char *argv[]) {

c2457105d76e3daf159f554a9bafb9751b23d756Holger Hans Peter Freyther Context context = {};

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek _cleanup_event_unref_ sd_event *event = NULL;

c2457105d76e3daf159f554a9bafb9751b23d756Holger Hans Peter Freyther _cleanup_bus_unref_ sd_bus *bus = NULL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek int r;

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek

c2457105d76e3daf159f554a9bafb9751b23d756Holger Hans Peter Freyther log_set_target(LOG_TARGET_AUTO);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_parse_environment();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_open();

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering umask(0022);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek label_init("/etc");

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (argc != 1) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_error("This program takes no arguments.");

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = -EINVAL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek goto finish;

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek if (!check_nss())

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_warning("Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!");

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

9bdbc2e2ec523dbefe1c1c7e164b5544aff0b185Lukas Nykryn if (argc != 1) {

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek log_error("This program takes no arguments.");

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering r = -EINVAL;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek goto finish;

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden }

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden r = sd_event_new(&event);

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden if (r < 0) {

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden log_error("Failed to allocate event loop: %s", strerror(-r));

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering goto finish;

3a83211689bdf4ab617a4fb79e11980c50918123Shawn Landden }

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek r = connect_bus(&context, event, &bus);

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek if (r < 0)

0a20e3c10761378869af7bbef2733e3ae879d0f1Holger Hans Peter Freyther goto finish;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering r = context_read_data(&context);

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek if (r < 0) {

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering log_error("Failed to read timezone data: %s", strerror(-r));

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering goto finish;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

7027ff61a34a12487712b382a061c654acc3a679Lennart Poettering r = bus_event_loop_with_idle(event, bus, "org.freedesktop.hostname1", DEFAULT_EXIT_USEC);

de0671ee7fe465e108f62dcbbbe9366f81dd9e9aZbigniew Jędrzejewski-Szmek if (r < 0) {

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering log_error("Failed to run event loop: %s", strerror(-r));

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek goto finish;

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering }

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek

e9174f29c7e3ee45137537b126458718913a3ec5Lennart Poettering r = 0;

7027ff61a34a12487712b382a061c654acc3a679Lennart Poettering

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmekfinish:

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek context_free(&context, bus);

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering

968f319679d9069af037240d0c3bcd126181cdacZbigniew Jędrzejewski-Szmek return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek}

ae018d9bc900d6355dea4af05119b49c67945184Lennart Poettering