chiark / gitweb /
Add DEPLOYMENT to hostnamectl
[elogind.git] / src / hostname / hostnamectl.c
index 8d8dc3d7f357e73a24def4fe363f08f28c45d168..7e6922b0a0ed66c35084c8ca31440f8a6236a331 100644 (file)
 #include "util.h"
 #include "spawn-polkit-agent.h"
 #include "build.h"
-#include "hwclock.h"
+#include "clock-util.h"
 #include "strv.h"
 #include "sd-id128.h"
 #include "virt.h"
+#include "architecture.h"
 #include "fileio.h"
 
 static bool arg_ask_password = true;
@@ -48,40 +49,55 @@ 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 *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;
+        sd_id128_t mid = {}, bid = {};
         int r;
-        const char *id = NULL;
-        _cleanup_free_ char *pretty_name = NULL, *cpe_name = NULL;
-        struct utsname u;
 
         assert(i);
 
-        printf("   Static hostname: %s\n",
-               strna(i->static_hostname));
+        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",
-                       strna(i->pretty_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",
-                       strna(i->hostname));
+                printf("Transient hostname: %s\n", i->hostname);
 
         printf("         Icon name: %s\n"
-               "           Chassis: %s\n",
+               "           Chassis: %s\n"
+               "        Deployment: %s\n",
                strna(i->icon_name),
-               strna(i->chassis));
+               strna(i->chassis),
+               strna(i->deployment));
 
         r = sd_id128_get_machine(&mid);
         if (r >= 0)
@@ -91,25 +107,20 @@ static void print_status_info(StatusInfo *i) {
         if (r >= 0)
                 printf("           Boot ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(bid));
 
-        if (detect_virtualization(&id) > 0)
-                printf("    Virtualization: %s\n", id);
+        if (!isempty(i->virtualization))
+                printf("    Virtualization: %s\n", i->virtualization);
 
-        r = parse_env_file("/etc/os-release", NEWLINE,
-                           "PRETTY_NAME", &pretty_name,
-                           "CPE_NAME", &cpe_name,
-                           NULL);
-        if (r < 0)
-                log_warning("Failed to read /etc/os-release: %s", strerror(-r));
+        if (!isempty(i->os_pretty_name))
+                printf("  Operating System: %s\n", i->os_pretty_name);
 
-        if (!isempty(pretty_name))
-                printf("  Operating System: %s\n", pretty_name);
+        if (!isempty(i->os_cpe_name))
+                printf("       CPE OS Name: %s\n", i->os_cpe_name);
 
-        if (!isempty(cpe_name))
-                printf("       CPE OS Name: %s\n", cpe_name);
+        if (!isempty(i->kernel_name) && !isempty(i->kernel_release))
+                printf("            Kernel: %s %s\n", i->kernel_name, i->kernel_release);
 
-        assert_se(uname(&u) >= 0);
-        printf("            Kernel: %s %s\n"
-               "      Architecture: %s\n", u.sysname, u.release, u.machine);
+        if (!isempty(i->architecture))
+                printf("      Architecture: %s\n", i->architecture);
 
 }
 
@@ -133,7 +144,7 @@ static int show_one_name(sd_bus *bus, const char* attr) {
 
         r = sd_bus_message_read(reply, "s", &s);
         if (r < 0)
-                return r;
+                return bus_log_parse_error(r);
 
         printf("%s\n", s);
 
@@ -142,23 +153,43 @@ static int show_one_name(sd_bus *bus, const char* attr) {
 
 static int show_all_names(sd_bus *bus) {
         StatusInfo info = {};
-        const struct bus_properties_map map[]  = {
-                { "s",  "Hostname",       &info.hostname },
-                { "s",  "StaticHostname", &info.static_hostname },
-                { "s",  "PrettyHostname", &info.pretty_hostname },
-                { "s",  "IconName",       &info.icon_name },
-                { "s",  "Chassis",        &info.chassis },
+
+        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) },
+                { "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",
-                                   map);
+                                   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:
@@ -167,7 +198,15 @@ fail:
         free(info.pretty_hostname);
         free(info.icon_name);
         free(info.chassis);
-        return 0;
+        free(info.deployment);
+        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) {
@@ -191,12 +230,9 @@ static int show_status(sd_bus *bus, char **args, unsigned n) {
 
 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;
-        static bool first=true;
         int r = 0;
 
-        if (first && arg_ask_password)
-                polkit_agent_open();
-        first = false;
+        polkit_agent_open_if_enabled();
 
         r = sd_bus_call_method(
                         bus,
@@ -275,7 +311,14 @@ static int set_chassis(sd_bus *bus, char **args, unsigned n) {
         assert(args);
         assert(n == 2);
 
-        return set_simple_string(bus, "SetChasis", args[1]);
+        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 help(void) {
@@ -284,17 +327,18 @@ static int help(void) {
                "Query or change system hostname.\n\n"
                "  -h --help              Show this help\n"
                "     --version           Show package version\n"
-               "     --transient         Only set transient hostname\n"
-               "     --static            Only set static hostname\n"
-               "     --pretty            Only set pretty hostname\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\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-chassis NAME       Set chassis type for host\n"
+               "  set-deployment NAME    Set deployment environment for host\n",
                program_invocation_short_name);
 
         return 0;
@@ -313,13 +357,13 @@ static int parse_argv(int argc, char *argv[]) {
         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      },
+                { "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 },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c;
@@ -332,8 +376,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -370,8 +413,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -394,6 +436,7 @@ static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
                 { "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   },
         };
 
         int left;
@@ -457,8 +500,8 @@ static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        int r;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();