From 13d28f0bcf497b912ec0bcc922902dce7d5d7582 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sun, 19 Apr 2015 13:28:46 +0200 Subject: [PATCH] Remove src/hostname --- src/hostname/.gitignore | 1 - src/hostname/Makefile | 1 - src/hostname/hostnamectl.c | 533 ------------- src/hostname/hostnamed.c | 739 ------------------ src/hostname/org.freedesktop.hostname1.conf | 27 - .../org.freedesktop.hostname1.policy.in | 50 -- .../org.freedesktop.hostname1.service | 12 - 7 files changed, 1363 deletions(-) delete mode 100644 src/hostname/.gitignore delete mode 120000 src/hostname/Makefile delete mode 100644 src/hostname/hostnamectl.c delete mode 100644 src/hostname/hostnamed.c delete mode 100644 src/hostname/org.freedesktop.hostname1.conf delete mode 100644 src/hostname/org.freedesktop.hostname1.policy.in delete mode 100644 src/hostname/org.freedesktop.hostname1.service diff --git a/src/hostname/.gitignore b/src/hostname/.gitignore deleted file mode 100644 index 1ff281b23..000000000 --- a/src/hostname/.gitignore +++ /dev/null @@ -1 +0,0 @@ -org.freedesktop.hostname1.policy diff --git a/src/hostname/Makefile b/src/hostname/Makefile deleted file mode 120000 index d0b0e8e00..000000000 --- a/src/hostname/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile \ No newline at end of file diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c deleted file mode 100644 index 5218b41b4..000000000 --- a/src/hostname/hostnamectl.c +++ /dev/null @@ -1,533 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include -#include -#include -#include -#include - -#include "sd-bus.h" - -#include "bus-util.h" -#include "bus-error.h" -#include "util.h" -#include "spawn-polkit-agent.h" -#include "build.h" -#include "sd-id128.h" -#include "architecture.h" - -static bool arg_ask_password = true; -static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; -static char *arg_host = NULL; -static bool arg_transient = false; -static bool arg_pretty = false; -static bool arg_static = false; - -static void polkit_agent_open_if_enabled(void) { - - /* Open the polkit agent as a child process if necessary */ - if (!arg_ask_password) - return; - - if (arg_transport != BUS_TRANSPORT_LOCAL) - return; - - polkit_agent_open(); -} - -typedef struct StatusInfo { - char *hostname; - char *static_hostname; - char *pretty_hostname; - char *icon_name; - char *chassis; - char *deployment; - char *location; - char *kernel_name; - char *kernel_release; - char *os_pretty_name; - char *os_cpe_name; - char *virtualization; - char *architecture; -} StatusInfo; - -static void print_status_info(StatusInfo *i) { - sd_id128_t mid = {}, bid = {}; - int r; - - assert(i); - - printf(" Static hostname: %s\n", strna(i->static_hostname)); - - if (!isempty(i->pretty_hostname) && - !streq_ptr(i->pretty_hostname, i->static_hostname)) - printf(" Pretty hostname: %s\n", i->pretty_hostname); - - if (!isempty(i->hostname) && - !streq_ptr(i->hostname, i->static_hostname)) - printf("Transient hostname: %s\n", i->hostname); - - if (!isempty(i->icon_name)) - printf(" Icon name: %s\n", - strna(i->icon_name)); - - if (!isempty(i->chassis)) - printf(" Chassis: %s\n", - strna(i->chassis)); - - if (!isempty(i->deployment)) - printf(" Deployment: %s\n", i->deployment); - - if (!isempty(i->location)) - printf(" Location: %s\n", i->location); - - r = sd_id128_get_machine(&mid); - if (r >= 0) - printf(" Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(mid)); - - r = sd_id128_get_boot(&bid); - if (r >= 0) - printf(" Boot ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(bid)); - - if (!isempty(i->virtualization)) - printf(" Virtualization: %s\n", i->virtualization); - - if (!isempty(i->os_pretty_name)) - printf(" Operating System: %s\n", i->os_pretty_name); - - if (!isempty(i->os_cpe_name)) - printf(" CPE OS Name: %s\n", i->os_cpe_name); - - if (!isempty(i->kernel_name) && !isempty(i->kernel_release)) - printf(" Kernel: %s %s\n", i->kernel_name, i->kernel_release); - - if (!isempty(i->architecture)) - printf(" Architecture: %s\n", i->architecture); - -} - -static int show_one_name(sd_bus *bus, const char* attr) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - const char *s; - int r; - - r = sd_bus_get_property( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - attr, - &error, &reply, "s"); - if (r < 0) { - log_error("Could not get property: %s", bus_error_message(&error, -r)); - return r; - } - - r = sd_bus_message_read(reply, "s", &s); - if (r < 0) - return bus_log_parse_error(r); - - printf("%s\n", s); - - return 0; -} - -static int show_all_names(sd_bus *bus) { - StatusInfo info = {}; - - static const struct bus_properties_map hostname_map[] = { - { "Hostname", "s", NULL, offsetof(StatusInfo, hostname) }, - { "StaticHostname", "s", NULL, offsetof(StatusInfo, static_hostname) }, - { "PrettyHostname", "s", NULL, offsetof(StatusInfo, pretty_hostname) }, - { "IconName", "s", NULL, offsetof(StatusInfo, icon_name) }, - { "Chassis", "s", NULL, offsetof(StatusInfo, chassis) }, - { "Deployment", "s", NULL, offsetof(StatusInfo, deployment) }, - { "Location", "s", NULL, offsetof(StatusInfo, location) }, - { "KernelName", "s", NULL, offsetof(StatusInfo, kernel_name) }, - { "KernelRelease", "s", NULL, offsetof(StatusInfo, kernel_release) }, - { "OperatingSystemPrettyName", "s", NULL, offsetof(StatusInfo, os_pretty_name) }, - { "OperatingSystemCPEName", "s", NULL, offsetof(StatusInfo, os_cpe_name) }, - {} - }; - - static const struct bus_properties_map manager_map[] = { - { "Virtualization", "s", NULL, offsetof(StatusInfo, virtualization) }, - { "Architecture", "s", NULL, offsetof(StatusInfo, architecture) }, - {} - }; - - int r; - - r = bus_map_all_properties(bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - hostname_map, - &info); - if (r < 0) - goto fail; - - bus_map_all_properties(bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - manager_map, - &info); - - print_status_info(&info); - -fail: - free(info.hostname); - free(info.static_hostname); - free(info.pretty_hostname); - free(info.icon_name); - free(info.chassis); - free(info.deployment); - free(info.location); - free(info.kernel_name); - free(info.kernel_release); - free(info.os_pretty_name); - free(info.os_cpe_name); - free(info.virtualization); - free(info.architecture); - - return r; -} - -static int show_status(sd_bus *bus, char **args, unsigned n) { - assert(args); - - if (arg_pretty || arg_static || arg_transient) { - const char *attr; - - if (!!arg_static + !!arg_pretty + !!arg_transient > 1) { - log_error("Cannot query more than one name type at a time"); - return -EINVAL; - } - - attr = arg_pretty ? "PrettyHostname" : - arg_static ? "StaticHostname" : "Hostname"; - - return show_one_name(bus, attr); - } else - return show_all_names(bus); -} - -static int set_simple_string(sd_bus *bus, const char *method, const char *value) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - int r = 0; - - polkit_agent_open_if_enabled(); - - r = sd_bus_call_method( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - method, - &error, NULL, - "sb", value, arg_ask_password); - if (r < 0) - log_error("Could not set property: %s", bus_error_message(&error, -r)); - return r; -} - -static int set_hostname(sd_bus *bus, char **args, unsigned n) { - _cleanup_free_ char *h = NULL; - const char *hostname = args[1]; - int r; - - assert(args); - assert(n == 2); - - if (!arg_pretty && !arg_static && !arg_transient) - arg_pretty = arg_static = arg_transient = true; - - if (arg_pretty) { - const char *p; - - /* If the passed hostname is already valid, then - * assume the user doesn't know anything about pretty - * hostnames, so let's unset the pretty hostname, and - * just set the passed hostname as static/dynamic - * hostname. */ - - h = strdup(hostname); - if (!h) - return log_oom(); - - hostname_cleanup(h, true); - - if (arg_static && streq(h, hostname)) - p = ""; - else { - p = hostname; - hostname = h; - } - - r = set_simple_string(bus, "SetPrettyHostname", p); - if (r < 0) - return r; - } - - if (arg_static) { - r = set_simple_string(bus, "SetStaticHostname", hostname); - if (r < 0) - return r; - } - - if (arg_transient) { - r = set_simple_string(bus, "SetHostname", hostname); - if (r < 0) - return r; - } - - return 0; -} - -static int set_icon_name(sd_bus *bus, char **args, unsigned n) { - assert(args); - assert(n == 2); - - return set_simple_string(bus, "SetIconName", args[1]); -} - -static int set_chassis(sd_bus *bus, char **args, unsigned n) { - assert(args); - assert(n == 2); - - return set_simple_string(bus, "SetChassis", args[1]); -} - -static int set_deployment(sd_bus *bus, char **args, unsigned n) { - assert(args); - assert(n == 2); - - return set_simple_string(bus, "SetDeployment", args[1]); -} - -static int set_location(sd_bus *bus, char **args, unsigned n) { - assert(args); - assert(n == 2); - - return set_simple_string(bus, "SetLocation", args[1]); -} - -static void help(void) { - printf("%s [OPTIONS...] COMMAND ...\n\n" - "Query or change system hostname.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --no-ask-password Do not prompt for password\n" - " -H --host=[USER@]HOST Operate on remote host\n" - " -M --machine=CONTAINER Operate on local container\n" - " --transient Only set transient hostname\n" - " --static Only set static hostname\n" - " --pretty Only set pretty hostname\n\n" - "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-chassis NAME Set chassis type for host\n" - " set-deployment NAME Set deployment environment for host\n" - " set-location NAME Set location for host\n" - , program_invocation_short_name); -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_VERSION = 0x100, - ARG_NO_ASK_PASSWORD, - ARG_TRANSIENT, - ARG_STATIC, - ARG_PRETTY - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "transient", no_argument, NULL, ARG_TRANSIENT }, - { "static", no_argument, NULL, ARG_STATIC }, - { "pretty", no_argument, NULL, ARG_PRETTY }, - { "host", required_argument, NULL, 'H' }, - { "machine", required_argument, NULL, 'M' }, - { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, - {} - }; - - int c; - - assert(argc >= 0); - assert(argv); - - while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) - - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0; - - case 'H': - arg_transport = BUS_TRANSPORT_REMOTE; - arg_host = optarg; - break; - - case 'M': - arg_transport = BUS_TRANSPORT_MACHINE; - arg_host = optarg; - break; - - case ARG_TRANSIENT: - arg_transient = true; - break; - - case ARG_PRETTY: - arg_pretty = true; - break; - - case ARG_STATIC: - arg_static = true; - break; - - case ARG_NO_ASK_PASSWORD: - arg_ask_password = false; - break; - - case '?': - return -EINVAL; - - default: - assert_not_reached("Unhandled option"); - } - - return 1; -} - -static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) { - - static const struct { - const char* verb; - const enum { - MORE, - LESS, - EQUAL - } argc_cmp; - const int argc; - int (* const dispatch)(sd_bus *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 }, - { "set-chassis", EQUAL, 2, set_chassis }, - { "set-deployment", EQUAL, 2, set_deployment }, - { "set-location", EQUAL, 2, set_location }, - }; - - int left; - unsigned i; - - assert(argc >= 0); - assert(argv); - - left = argc - optind; - - if (left <= 0) - /* Special rule: no arguments means "status" */ - i = 0; - else { - if (streq(argv[optind], "help")) { - help(); - return 0; - } - - for (i = 0; i < ELEMENTSOF(verbs); i++) - if (streq(argv[optind], verbs[i].verb)) - break; - - if (i >= ELEMENTSOF(verbs)) { - log_error("Unknown operation %s", argv[optind]); - return -EINVAL; - } - } - - switch (verbs[i].argc_cmp) { - - case EQUAL: - if (left != verbs[i].argc) { - log_error("Invalid number of arguments."); - return -EINVAL; - } - - break; - - case MORE: - if (left < verbs[i].argc) { - log_error("Too few arguments."); - return -EINVAL; - } - - break; - - case LESS: - if (left > verbs[i].argc) { - log_error("Too many arguments."); - return -EINVAL; - } - - break; - - default: - assert_not_reached("Unknown comparison operator."); - } - - return verbs[i].dispatch(bus, argv + optind, left); -} - -int main(int argc, char *argv[]) { - _cleanup_bus_close_unref_ sd_bus *bus = NULL; - int r; - - setlocale(LC_ALL, ""); - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r <= 0) - goto finish; - - r = bus_open_transport(arg_transport, arg_host, false, &bus); - if (r < 0) { - log_error_errno(r, "Failed to create bus connection: %m"); - goto finish; - } - - r = hostnamectl_main(bus, argc, argv); - -finish: - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c deleted file mode 100644 index 77b776fea..000000000 --- a/src/hostname/hostnamed.c +++ /dev/null @@ -1,739 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include -#include -#include -#include - -#include "util.h" -#include "strv.h" -#include "def.h" -#include "virt.h" -#include "env-util.h" -#include "fileio-label.h" -#include "bus-util.h" -#include "event-util.h" -#include "selinux-util.h" - -#define VALID_DEPLOYMENT_CHARS (DIGITS LETTERS "-.:") - -enum { - PROP_HOSTNAME, - PROP_STATIC_HOSTNAME, - PROP_PRETTY_HOSTNAME, - PROP_ICON_NAME, - PROP_CHASSIS, - PROP_DEPLOYMENT, - PROP_LOCATION, - PROP_KERNEL_NAME, - PROP_KERNEL_RELEASE, - PROP_KERNEL_VERSION, - PROP_OS_PRETTY_NAME, - PROP_OS_CPE_NAME, - _PROP_MAX -}; - -typedef struct Context { - char *data[_PROP_MAX]; - Hashmap *polkit_registry; -} Context; - -static void context_reset(Context *c) { - int p; - - assert(c); - - for (p = 0; p < _PROP_MAX; p++) { - free(c->data[p]); - c->data[p] = NULL; - } -} - -static void context_free(Context *c) { - assert(c); - - context_reset(c); - bus_verify_polkit_async_registry_free(c->polkit_registry); -} - -static int context_read_data(Context *c) { - int r; - struct utsname u; - - assert(c); - - context_reset(c); - - assert_se(uname(&u) >= 0); - c->data[PROP_KERNEL_NAME] = strdup(u.sysname); - c->data[PROP_KERNEL_RELEASE] = strdup(u.release); - c->data[PROP_KERNEL_VERSION] = strdup(u.version); - if (!c->data[PROP_KERNEL_NAME] || !c->data[PROP_KERNEL_RELEASE] || - !c->data[PROP_KERNEL_VERSION]) - return -ENOMEM; - - c->data[PROP_HOSTNAME] = gethostname_malloc(); - if (!c->data[PROP_HOSTNAME]) - return -ENOMEM; - - r = read_one_line_file("/etc/hostname", &c->data[PROP_STATIC_HOSTNAME]); - if (r < 0 && r != -ENOENT) - return r; - - r = parse_env_file("/etc/machine-info", NEWLINE, - "PRETTY_HOSTNAME", &c->data[PROP_PRETTY_HOSTNAME], - "ICON_NAME", &c->data[PROP_ICON_NAME], - "CHASSIS", &c->data[PROP_CHASSIS], - "DEPLOYMENT", &c->data[PROP_DEPLOYMENT], - "LOCATION", &c->data[PROP_LOCATION], - NULL); - if (r < 0 && r != -ENOENT) - return r; - - r = parse_env_file("/etc/os-release", NEWLINE, - "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME], - "CPE_NAME", &c->data[PROP_OS_CPE_NAME], - NULL); - if (r == -ENOENT) { - r = parse_env_file("/usr/lib/os-release", NEWLINE, - "PRETTY_NAME", &c->data[PROP_OS_PRETTY_NAME], - "CPE_NAME", &c->data[PROP_OS_CPE_NAME], - NULL); - } - - if (r < 0 && r != -ENOENT) - return r; - - return 0; -} - -static bool valid_chassis(const char *chassis) { - assert(chassis); - - return nulstr_contains( - "vm\0" - "container\0" - "desktop\0" - "laptop\0" - "server\0" - "tablet\0" - "handset\0" - "watch\0" - "embedded\0", - chassis); -} - -static bool valid_deployment(const char *deployment) { - assert(deployment); - - return in_charset(deployment, VALID_DEPLOYMENT_CHARS); -} - -static const char* fallback_chassis(void) { - int r; - char *type; - unsigned t; - int 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"; - - case 4: - case 5: - case 7: - return "server"; - - 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; - - /* 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 - */ - - switch (t) { - - case 0x3: - case 0x4: - case 0x6: - case 0x7: - return "desktop"; - - case 0x8: - case 0x9: - case 0xA: - case 0xE: - return "laptop"; - - case 0xB: - return "handset"; - - case 0x11: - case 0x1C: - return "server"; - } - - return NULL; -} - -static char* context_fallback_icon_name(Context *c) { - const char *chassis; - - assert(c); - - if (!isempty(c->data[PROP_CHASSIS])) - return strappend("computer-", c->data[PROP_CHASSIS]); - - chassis = fallback_chassis(); - if (chassis) - return strappend("computer-", chassis); - - return strdup("computer"); -} - - -static bool hostname_is_useful(const char *hn) { - return !isempty(hn) && !is_localhost(hn); -} - -static int context_update_kernel_hostname(Context *c) { - const char *static_hn; - const char *hn; - - assert(c); - - static_hn = c->data[PROP_STATIC_HOSTNAME]; - - /* /etc/hostname with something other than "localhost" - * has the highest preference ... */ - if (hostname_is_useful(static_hn)) - hn = static_hn; - - /* ... the transient host name, (ie: DHCP) comes next ... */ - else if (!isempty(c->data[PROP_HOSTNAME])) - hn = c->data[PROP_HOSTNAME]; - - /* ... fallback to static "localhost.*" ignored above ... */ - else if (!isempty(static_hn)) - hn = static_hn; - - /* ... and the ultimate fallback */ - else - hn = "localhost"; - - if (sethostname_idempotent(hn) < 0) - return -errno; - - return 0; -} - -static int context_write_data_static_hostname(Context *c) { - - assert(c); - - if (isempty(c->data[PROP_STATIC_HOSTNAME])) { - - if (unlink("/etc/hostname") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]); -} - -static int context_write_data_machine_info(Context *c) { - - static const char * const name[_PROP_MAX] = { - [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME", - [PROP_ICON_NAME] = "ICON_NAME", - [PROP_CHASSIS] = "CHASSIS", - [PROP_DEPLOYMENT] = "DEPLOYMENT", - [PROP_LOCATION] = "LOCATION", - }; - - _cleanup_strv_free_ char **l = NULL; - int r, p; - - assert(c); - - r = load_env_file(NULL, "/etc/machine-info", NULL, &l); - if (r < 0 && r != -ENOENT) - return r; - - for (p = PROP_PRETTY_HOSTNAME; p <= PROP_LOCATION; p++) { - _cleanup_free_ char *t = NULL; - char **u; - - assert(name[p]); - - if (isempty(c->data[p])) { - strv_env_unset(l, name[p]); - continue; - } - - t = strjoin(name[p], "=", c->data[p], NULL); - if (!t) - return -ENOMEM; - - u = strv_env_set(l, t); - if (!u) - return -ENOMEM; - - strv_free(l); - l = u; - } - - if (strv_isempty(l)) { - if (unlink("/etc/machine-info") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - - return write_env_file_label("/etc/machine-info", l); -} - -static int property_get_icon_name( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - _cleanup_free_ char *n = NULL; - Context *c = userdata; - const char *name; - - if (isempty(c->data[PROP_ICON_NAME])) - name = n = context_fallback_icon_name(c); - else - name = c->data[PROP_ICON_NAME]; - - if (!name) - return -ENOMEM; - - return sd_bus_message_append(reply, "s", name); -} - -static int property_get_chassis( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - Context *c = userdata; - const char *name; - - if (isempty(c->data[PROP_CHASSIS])) - name = fallback_chassis(); - else - name = c->data[PROP_CHASSIS]; - - return sd_bus_message_append(reply, "s", name); -} - -static int method_set_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - Context *c = userdata; - const char *name; - int interactive; - char *h; - int r; - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - if (isempty(name)) - name = c->data[PROP_STATIC_HOSTNAME]; - - if (isempty(name)) - name = "localhost"; - - if (!hostname_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name); - - if (streq_ptr(name, c->data[PROP_HOSTNAME])) - return sd_bus_reply_method_return(m, NULL); - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - "org.freedesktop.hostname1.set-hostname", - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - if (r == 0) - return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[PROP_HOSTNAME]); - c->data[PROP_HOSTNAME] = h; - - 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)); - } - - log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME])); - - sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "Hostname", NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int method_set_static_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - Context *c = userdata; - const char *name; - int interactive; - int r; - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - if (isempty(name)) - name = NULL; - - if (streq_ptr(name, c->data[PROP_STATIC_HOSTNAME])) - return sd_bus_reply_method_return(m, NULL); - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - "org.freedesktop.hostname1.set-static-hostname", - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - 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)) { - free(c->data[PROP_STATIC_HOSTNAME]); - c->data[PROP_STATIC_HOSTNAME] = NULL; - } else { - char *h; - - if (!hostname_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name); - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[PROP_STATIC_HOSTNAME]); - c->data[PROP_STATIC_HOSTNAME] = h; - } - - 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)); - } - - 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)); - } - - log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME])); - - sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", "StaticHostname", NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb, sd_bus_error *error) { - int interactive; - const char *name; - int r; - - assert(c); - assert(bus); - assert(m); - - r = sd_bus_message_read(m, "sb", &name, &interactive); - if (r < 0) - return r; - - if (isempty(name)) - name = NULL; - - if (streq_ptr(name, c->data[prop])) - return sd_bus_reply_method_return(m, NULL); - - /* Since the pretty hostname should always be changed at the - * same time as the static one, use the same policy action for - * both... */ - - r = bus_verify_polkit_async( - m, - CAP_SYS_ADMIN, - prop == PROP_PRETTY_HOSTNAME ? "org.freedesktop.hostname1.set-static-hostname" : "org.freedesktop.hostname1.set-machine-info", - interactive, - UID_INVALID, - &c->polkit_registry, - error); - if (r < 0) - return r; - 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)) { - free(c->data[prop]); - c->data[prop] = NULL; - } else { - char *h; - - /* The icon name might ultimately be used as file - * name, so better be safe than sorry */ - - if (prop == PROP_ICON_NAME && !filename_is_valid(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid icon name '%s'", name); - if (prop == PROP_PRETTY_HOSTNAME && string_has_cc(name, NULL)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid pretty host name '%s'", name); - if (prop == PROP_CHASSIS && !valid_chassis(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid chassis '%s'", name); - if (prop == PROP_DEPLOYMENT && !valid_deployment(name)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid deployment '%s'", name); - if (prop == PROP_LOCATION && string_has_cc(name, NULL)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid location '%s'", name); - - h = strdup(name); - if (!h) - return -ENOMEM; - - free(c->data[prop]); - c->data[prop] = h; - } - - 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)); - } - - log_info("Changed %s to '%s'", - prop == PROP_PRETTY_HOSTNAME ? "pretty host name" : - prop == PROP_DEPLOYMENT ? "deployment" : - prop == PROP_LOCATION ? "location" : - prop == PROP_CHASSIS ? "chassis" : "icon name", strna(c->data[prop])); - - sd_bus_emit_properties_changed(bus, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", - prop == PROP_PRETTY_HOSTNAME ? "PrettyHostname" : - prop == PROP_DEPLOYMENT ? "Deployment" : - prop == PROP_LOCATION ? "Location" : - prop == PROP_CHASSIS ? "Chassis" : "IconName" , NULL); - - return sd_bus_reply_method_return(m, NULL); -} - -static int method_set_pretty_hostname(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, bus, m, PROP_PRETTY_HOSTNAME, method_set_pretty_hostname, error); -} - -static int method_set_icon_name(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, bus, m, PROP_ICON_NAME, method_set_icon_name, error); -} - -static int method_set_chassis(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, bus, m, PROP_CHASSIS, method_set_chassis, error); -} - -static int method_set_deployment(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, bus, m, PROP_DEPLOYMENT, method_set_deployment, error); -} - -static int method_set_location(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { - return set_machine_info(userdata, bus, m, PROP_LOCATION, method_set_location, error); -} - -static const sd_bus_vtable hostname_vtable[] = { - SD_BUS_VTABLE_START(0), - SD_BUS_PROPERTY("Hostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("StaticHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_STATIC_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("PrettyHostname", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_PRETTY_HOSTNAME, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("IconName", "s", property_get_icon_name, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Chassis", "s", property_get_chassis, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Deployment", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_DEPLOYMENT, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("Location", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_LOCATION, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("KernelName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("KernelRelease", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_RELEASE, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("KernelVersion", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_KERNEL_VERSION, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("OperatingSystemPrettyName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_PRETTY_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("OperatingSystemCPEName", "s", NULL, offsetof(Context, data) + sizeof(char*) * PROP_OS_CPE_NAME, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_METHOD("SetHostname", "sb", NULL, method_set_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetStaticHostname", "sb", NULL, method_set_static_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetPrettyHostname", "sb", NULL, method_set_pretty_hostname, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetIconName", "sb", NULL, method_set_icon_name, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetChassis", "sb", NULL, method_set_chassis, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetDeployment", "sb", NULL, method_set_deployment, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_METHOD("SetLocation", "sb", NULL, method_set_location, SD_BUS_VTABLE_UNPRIVILEGED), - SD_BUS_VTABLE_END, -}; - -static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { - _cleanup_bus_close_unref_ sd_bus *bus = NULL; - int r; - - assert(c); - assert(event); - assert(_bus); - - r = sd_bus_default_system(&bus); - if (r < 0) - return log_error_errno(r, "Failed to get system bus connection: %m"); - - r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/hostname1", "org.freedesktop.hostname1", hostname_vtable, c); - if (r < 0) - return log_error_errno(r, "Failed to register object: %m"); - - r = sd_bus_request_name(bus, "org.freedesktop.hostname1", 0); - if (r < 0) - return log_error_errno(r, "Failed to register name: %m"); - - r = sd_bus_attach_event(bus, event, 0); - if (r < 0) - return log_error_errno(r, "Failed to attach bus to event loop: %m"); - - *_bus = bus; - bus = NULL; - - return 0; -} - -int main(int argc, char *argv[]) { - Context context = {}; - _cleanup_event_unref_ sd_event *event = NULL; - _cleanup_bus_close_unref_ sd_bus *bus = NULL; - int r; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - umask(0022); - mac_selinux_init("/etc"); - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - r = sd_event_default(&event); - if (r < 0) { - log_error_errno(r, "Failed to allocate event loop: %m"); - goto finish; - } - - sd_event_set_watchdog(event, true); - - r = connect_bus(&context, event, &bus); - if (r < 0) - goto finish; - - r = context_read_data(&context); - if (r < 0) { - log_error_errno(r, "Failed to read hostname and machine information: %m"); - goto finish; - } - - r = bus_event_loop_with_idle(event, bus, "org.freedesktop.hostname1", DEFAULT_EXIT_USEC, NULL, NULL); - if (r < 0) { - log_error_errno(r, "Failed to run event loop: %m"); - goto finish; - } - -finish: - context_free(&context); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} diff --git a/src/hostname/org.freedesktop.hostname1.conf b/src/hostname/org.freedesktop.hostname1.conf deleted file mode 100644 index 46b4aadc8..000000000 --- a/src/hostname/org.freedesktop.hostname1.conf +++ /dev/null @@ -1,27 +0,0 @@ - - - - - - - - - - - - - - - - - - - diff --git a/src/hostname/org.freedesktop.hostname1.policy.in b/src/hostname/org.freedesktop.hostname1.policy.in deleted file mode 100644 index c32c1d4fd..000000000 --- a/src/hostname/org.freedesktop.hostname1.policy.in +++ /dev/null @@ -1,50 +0,0 @@ - - - - - - - - The systemd Project - http://www.freedesktop.org/wiki/Software/systemd - - - <_description>Set host name - <_message>Authentication is required to set the local host name. - - auth_admin_keep - auth_admin_keep - auth_admin_keep - - - - - <_description>Set static host name - <_message>Authentication is required to set the statically configured local host name, as well as the pretty host name. - - auth_admin_keep - auth_admin_keep - auth_admin_keep - - org.freedesktop.hostname1.set-hostname org.freedesktop.hostname1.set-machine-info - - - - <_description>Set machine information - <_message>Authentication is required to set local machine information. - - auth_admin_keep - auth_admin_keep - auth_admin_keep - - - - diff --git a/src/hostname/org.freedesktop.hostname1.service b/src/hostname/org.freedesktop.hostname1.service deleted file mode 100644 index 6041ed60c..000000000 --- a/src/hostname/org.freedesktop.hostname1.service +++ /dev/null @@ -1,12 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. - -[D-BUS Service] -Name=org.freedesktop.hostname1 -Exec=/bin/false -User=root -SystemdService=dbus-org.freedesktop.hostname1.service -- 2.30.2