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authorkremlin <ian@kremlin.cc>2016-07-15 06:22:08 +0800
committerkremlin <ian@kremlin.cc>2016-07-15 06:22:08 +0800
commit9d3b5b6886d6d3f3932088097724087def9b6ea2 (patch)
treea36dad203ab9679864981c9c8cae30aef85aa849 /src/interfaces/hostnamed
parent7a7c9176a59e4286f0c4dc6ead65f1ff9b0b131f (diff)
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add new method handlers/properties for new location & deployment elementsHEADdevel
Diffstat (limited to 'src/interfaces/hostnamed')
-rw-r--r--src/interfaces/hostnamed/hostnamed.c155
1 files changed, 152 insertions, 3 deletions
diff --git a/src/interfaces/hostnamed/hostnamed.c b/src/interfaces/hostnamed/hostnamed.c
index a320e2e..4201e48 100644
--- a/src/interfaces/hostnamed/hostnamed.c
+++ b/src/interfaces/hostnamed/hostnamed.c
@@ -84,6 +84,7 @@ gboolean dbus_interface_exported; /* reliable because of gdbus operational guara
gchar *HOSTNAME, *STATIC_HOSTNAME, *PRETTY_HOSTNAME;
gchar *CHASSIS, *ICON;
gchar *KERN_NAME, *KERN_RELEASE, *KERN_VERS, *OS_CPENAME;
+gchar *LOCATION = NULL, *DEPLOYMENT = NULL;
/* TODO no specific vm or laptop icon in gnome
* NOTE paravirtualization on xen is only available for linuxes right now
@@ -113,6 +114,10 @@ const gchar *server_archs[] = {
static const gchar *DEFAULT_DOMAIN = ""; /* blank domains are OK for now */
static const gchar *OS_HOSTNAME_PATH = "/etc/myname";
static const gchar *OS_CONFIG_PATH = "/etc/machine-info";
+/* XXX */
+static const guint LOCATION_MAXSIZE = 4096;
+static const guint DEPLOYMENT_MAXSIZE = 4096;
+
/* --- begin method/property/dbus signal code --- */
@@ -513,6 +518,121 @@ on_handle_set_icon_name(Hostname1 *hn1_passed_interf,
return ret;
}
+static gboolean
+on_handle_set_location(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ GVariant *params;
+ const gchar *bus_name;
+ gchar *proposed_location, *valid_location_buf;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_location, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-location", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set location.");
+ return FALSE;
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set location for unknown reason.");
+ return FALSE;
+ break;
+ }
+ /* XXX follow systemd impl here */
+ LOCATION = (gchar *) g_malloc0(LOCATION_MAXSIZE);
+ g_strlcpy(LOCATION, proposed_location, LOCATION_MAXSIZE);
+ hostname1_set_location(hn1_passed_interf, LOCATION);
+ g_ptr_array_add(hostnamed_freeable, valid_location_buf);
+ hostname1_complete_set_location(hn1_passed_interf, invoc);
+ return TRUE;
+}
+
+static gboolean
+on_handle_set_deployment(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ GVariant *params;
+ const gchar *bus_name;
+ gchar *proposed_deployment, *valid_deployment_buf;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_deployment, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-deployment", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set deployment.");
+ return FALSE;
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set deployment for unknown reason.");
+ return FALSE;
+ break;
+ }
+ /* XXX follow systemd impl here */
+ DEPLOYMENT = (gchar *) g_malloc0(DEPLOYMENT_MAXSIZE);
+ g_strlcpy(DEPLOYMENT, proposed_deployment, DEPLOYMENT_MAXSIZE);
+ hostname1_set_deployment(hn1_passed_interf, DEPLOYMENT);
+ g_ptr_array_add(hostnamed_freeable, valid_deployment_buf);
+ hostname1_complete_set_deployment(hn1_passed_interf, invoc);
+ return TRUE;
+}
/* note: all hostnamed/hostname1's properties are read-only,
* and do not need set_ functions, gdbus-codegen realized
@@ -620,6 +740,21 @@ our_get_os_pretty_name() {
return "OpenBSD";
}
+const gchar *
+our_get_location() {
+
+ if(LOCATION)
+ return LOCATION;
+ return "";
+}
+
+const gchar *
+our_get_deployment() {
+
+ if(DEPLOYMENT)
+ return DEPLOYMENT;
+ return "";
+}
/* --- end method/property/dbus signal code, begin bus/name handlers --- */
static void hostnamed_on_bus_acquired(GDBusConnection *conn,
@@ -636,6 +771,8 @@ static void hostnamed_on_bus_acquired(GDBusConnection *conn,
g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL);
g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL);
g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-deployment", G_CALLBACK(on_handle_set_deployment), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-location", G_CALLBACK(on_handle_set_location), NULL);
/* set our properties before export */
hostname1_set_hostname(hostnamed_interf, our_get_hostname());
@@ -648,6 +785,9 @@ static void hostnamed_on_bus_acquired(GDBusConnection *conn,
hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release());
hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename());
hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name());
+ hostname1_set_deployment(hostnamed_interf, our_get_deployment());
+ hostname1_set_location(hostnamed_interf, our_get_location());
+
if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf),
conn,
@@ -658,7 +798,6 @@ static void hostnamed_on_bus_acquired(GDBusConnection *conn,
hostnamed_mem_clean();
} else {
-
dbus_interface_exported = TRUE;
g_printf("exported %s's interface on the system bus...\n", name);
}
@@ -767,16 +906,20 @@ int main() {
gboolean set_names() {
/* (1) set up */
- gchar *hostname_buf, *static_hostname_buf, *pretty_hostname_buf;
+ gchar *hostname_buf, *static_hostname_buf, *pretty_hostname_buf, *location_buf, *deployment_buf;
size_t hostname_divider;
hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
static_hostname_buf = (gchar*) g_malloc0(4096);
pretty_hostname_buf = (gchar*) g_malloc0(4096);
+ location_buf = (gchar*) g_malloc0(LOCATION_MAXSIZE);
+ deployment_buf = (gchar*) g_malloc0(DEPLOYMENT_MAXSIZE);
g_ptr_array_add(hostnamed_freeable, hostname_buf);
g_ptr_array_add(hostnamed_freeable, static_hostname_buf);
g_ptr_array_add(hostnamed_freeable, pretty_hostname_buf);
+ g_ptr_array_add(hostnamed_freeable, location_buf);
+ g_ptr_array_add(hostnamed_freeable, deployment_buf);
/* (2) set HOSTNAME */
if(gethostname(hostname_buf, MAXHOSTNAMELEN) || !g_strcmp0(hostname_buf, ""))
@@ -803,7 +946,13 @@ gboolean set_names() {
else
STATIC_HOSTNAME = "";
- return (HOSTNAME && STATIC_HOSTNAME && PRETTY_HOSTNAME) ? TRUE : FALSE;
+ /* XXX */
+ location_buf = "";
+ LOCATION = location_buf;
+ deployment_buf = "";
+ DEPLOYMENT = deployment_buf;
+
+ return (HOSTNAME && STATIC_HOSTNAME && PRETTY_HOSTNAME && LOCATION && DEPLOYMENT) ? TRUE : FALSE;
}
gboolean set_uname_properties() {