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hostnamed: expose KernelName and KernelRelease on the bus

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This commit is contained in:
Djalal Harouni 2014-04-23 22:41:12 +01:00 committed by Lennart Poettering
parent e107ed185e
commit f426cc5d4e
1 changed files with 12 additions and 0 deletions
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12
src/hostname/hostnamed.c
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@ -23,6 +23,7 @@
#include <string.h>
#include <unistd.h>
#include <dlfcn.h>
#include <sys/utsname.h>
#include "util.h"
#include "strv.h"
@ -40,6 +41,8 @@ enum {
PROP_PRETTY_HOSTNAME,
PROP_ICON_NAME,
PROP_CHASSIS,
PROP_KERNEL_NAME,
PROP_KERNEL_RELEASE,
PROP_OS_PRETTY_NAME,
PROP_OS_CPE_NAME,
_PROP_MAX
@ -70,11 +73,18 @@ static void context_free(Context *c, sd_bus *bus) {
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);
if (!c->data[PROP_KERNEL_NAME] || !c->data[PROP_KERNEL_RELEASE])
return -ENOMEM;
c->data[PROP_HOSTNAME] = gethostname_malloc();
if (!c->data[PROP_HOSTNAME])
return -ENOMEM;
@ -555,6 +565,8 @@ static const sd_bus_vtable hostname_vtable[] = {
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("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("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),