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authorLennart Poettering <lennart@poettering.net>2014-02-25 01:03:25 +0100
committerLennart Poettering <lennart@poettering.net>2014-02-25 01:03:30 +0100
commite9a2e453bbe3522db4341e4a2a49ae8aab8eb5a3 (patch)
tree4ed57361d6fd194719fa5506c8a2d3e1164ea09e
parent7452394e2ecb1dc994c1e9215592bcef28681396 (diff)
hostnamectl: read virtualization/architecture from remote side
This way we make this more network/container transparent and also do not require any client side privileges.
-rw-r--r--src/hostname/hostnamectl.c47
1 files changed, 31 insertions, 16 deletions
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index e455249e9e..94b4243b8d 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -67,29 +67,27 @@ typedef struct StatusInfo {
char *pretty_hostname;
char *icon_name;
char *chassis;
+ char *virtualization;
+ char *architecture;
} StatusInfo;
static void print_status_info(StatusInfo *i) {
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",
@@ -104,8 +102,8 @@ 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,
@@ -121,10 +119,10 @@ static void print_status_info(StatusInfo *i) {
printf(" CPE OS Name: %s\n", cpe_name);
assert_se(uname(&u) >= 0);
- printf(" Kernel: %s %s\n"
- " Architecture: %s\n",
- u.sysname, u.release,
- architecture_to_string(uname_architecture()));
+ printf(" Kernel: %s %s\n", u.sysname, u.release);
+
+ if (!isempty(i->architecture))
+ printf(" Architecture: %s\n", i->architecture);
}
@@ -157,7 +155,8 @@ static int show_one_name(sd_bus *bus, const char* attr) {
static int show_all_names(sd_bus *bus) {
StatusInfo info = {};
- static const struct bus_properties_map map[] = {
+
+ 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) },
@@ -165,16 +164,29 @@ static int show_all_names(sd_bus *bus) {
{ "Chassis", "s", NULL, offsetof(StatusInfo, chassis) },
{}
};
+
+ 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:
@@ -183,7 +195,10 @@ fail:
free(info.pretty_hostname);
free(info.icon_name);
free(info.chassis);
- return 0;
+ free(info.virtualization);
+ free(info.architecture);
+
+ return r;
}
static int show_status(sd_bus *bus, char **args, unsigned n) {