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unit: optionally allow making cgroup attribute changes persistent

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This commit is contained in:
Lennart Poettering
2013-01-19 01:02:30 +01:00
parent e884315e3d
commit 71645acac2
10 changed files with 217 additions and 33 deletions
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src/systemctl/systemctl.c
+11 -3
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@@ -2177,6 +2177,7 @@ static int set_cgroup(DBusConnection *bus, char **args) {
DBusMessageIter iter;
int r;
_cleanup_free_ char *n = NULL;
const char *runtime;
assert(bus);
assert(args);
@@ -2208,6 +2209,10 @@ static int set_cgroup(DBusConnection *bus, char **args) {
if (r < 0)
return log_oom();
runtime = arg_runtime ? "runtime" : "persistent";
if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &runtime))
return log_oom();
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
if (!reply) {
log_error("Failed to issue method call: %s", bus_error_message(&error));
@@ -2224,6 +2229,7 @@ static int set_cgroup_attr(DBusConnection *bus, char **args) {
DBusMessageIter iter, sub, sub2;
char **x, **y;
_cleanup_free_ char *n = NULL;
const char *runtime;
assert(bus);
assert(args);
@@ -2260,8 +2266,10 @@ static int set_cgroup_attr(DBusConnection *bus, char **args) {
return log_oom();
}
if (!dbus_message_iter_close_container(&iter, &sub))
return -ENOMEM;
runtime = arg_runtime ? "runtime" : "persistent";
if (!dbus_message_iter_close_container(&iter, &sub) ||
!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &runtime))
return log_oom();
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
if (!reply) {
@@ -3163,7 +3171,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &attr, true) >= 0 &&
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &value, false) >= 0) {
printf("ControlGroupAttribute={ controller=%s ; attribute=%s ; value=\"%s\" }\n",
printf("ControlGroupAttributes={ controller=%s ; attribute=%s ; value=\"%s\" }\n",
controller,
attr,
value);