backlight: add minimal tool to save/restore screen brightness across reboots

[elogind.git] / src / core / dbus-cgroup.c

diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c
index cf05f04ea1d5ccf83f5388f5f9e16ef22a6894c8..8ad3d118c5b743939e4b09e1469f34fcdf8603cb 100644 (file)
--- a/src/core/dbus-cgroup.c
+++ b/src/core/dbus-cgroup.c
@@ -162,7 +162,7 @@ int bus_cgroup_set_property(
                         dbus_message_iter_get_basic(i, &b);
 
                         c->cpu_accounting = b;
-                        unit_write_drop_in_private_section(u, mode, "cpu-accounting", b ? "CPUAccounting=yes" : "CPUAccounting=no");
+                        unit_write_drop_in_private(u, mode, name, b ? "CPUAccounting=yes" : "CPUAccounting=no");
                 }
 
                 return 1;
@@ -181,11 +181,8 @@ int bus_cgroup_set_property(
                         return -EINVAL;
 
                 if (mode != UNIT_CHECK) {
-                        char buf[sizeof("CPUShares=") + DECIMAL_STR_MAX(ul)];
                         c->cpu_shares = ul;
-
-                        sprintf(buf, "CPUShares=%lu", ul);
-                        unit_write_drop_in_private_section(u, mode, "cpu-shares", buf);
+                        unit_write_drop_in_private_format(u, mode, name, "CPUShares=%lu", ul);
                 }
 
                 return 1;
@@ -200,7 +197,7 @@ int bus_cgroup_set_property(
                         dbus_message_iter_get_basic(i, &b);
 
                         c->blockio_accounting = b;
-                        unit_write_drop_in_private_section(u, mode, "block-io-accounting", b ? "BlockIOAccounting=yes" : "BlockIOAccounting=no");
+                        unit_write_drop_in_private(u, mode, name, b ? "BlockIOAccounting=yes" : "BlockIOAccounting=no");
                 }
 
                 return 1;
@@ -219,11 +216,8 @@ int bus_cgroup_set_property(
                         return -EINVAL;
 
                 if (mode != UNIT_CHECK) {
-                        char buf[sizeof("BlockIOWeight=") + DECIMAL_STR_MAX(ul)];
                         c->cpu_shares = ul;
-
-                        sprintf(buf, "BlockIOWeight=%lu", ul);
-                        unit_write_drop_in_private_section(u, mode, "blockio-weight", buf);
+                        unit_write_drop_in_private_format(u, mode, name, "BlockIOWeight=%lu", ul);
                 }
 
                 return 1;
@@ -238,7 +232,7 @@ int bus_cgroup_set_property(
                         dbus_message_iter_get_basic(i, &b);
 
                         c->memory_accounting = b;
-                        unit_write_drop_in_private_section(u, mode, "memory-accounting", b ? "MemoryAccounting=yes" : "MemoryAccounting=no");
+                        unit_write_drop_in_private(u, mode, name, b ? "MemoryAccounting=yes" : "MemoryAccounting=no");
                 }
 
                 return 1;
@@ -250,19 +244,15 @@ int bus_cgroup_set_property(
 
                 if (mode != UNIT_CHECK) {
                         uint64_t limit;
-                        char buf[sizeof("MemorySoftLimit=") + DECIMAL_STR_MAX(limit)];
 
                         dbus_message_iter_get_basic(i, &limit);
 
-                        if (streq(name, "MemoryLimit")) {
+                        if (streq(name, "MemoryLimit"))
                                 c->memory_limit = limit;
-                                sprintf(buf, "MemoryLimit=%" PRIu64, limit);
-                                unit_write_drop_in_private_section(u, mode, "memory-limit", buf);
-                        } else {
+                        else
                                 c->memory_soft_limit = limit;
-                                sprintf(buf, "MemorySoftLimit=%" PRIu64, limit);
-                                unit_write_drop_in_private_section(u, mode, "memory-soft-limit", buf);
-                        }
+
+                        unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64, name, limit);
                 }
 
                 return 1;
@@ -285,7 +275,7 @@ int bus_cgroup_set_property(
                         c->device_policy = p;
 
                         buf = strappenda("DevicePolicy=", policy);
-                        unit_write_drop_in_private_section(u, mode, "device-policy", buf);
+                        unit_write_drop_in_private(u, mode, name, buf);
                 }
 
                 return 1;
@@ -323,8 +313,6 @@ int bus_cgroup_set_property(
                                 return -EINVAL;
                         }
 
-                        n++;
-
                         if (mode != UNIT_CHECK) {
                                 a = new0(CGroupDeviceAllow, 1);
                                 if (!a)
@@ -343,6 +331,7 @@ int bus_cgroup_set_property(
                                 LIST_PREPEND(CGroupDeviceAllow, device_allow, c->device_allow, a);
                         }
 
+                        n++;
                         dbus_message_iter_next(&sub);
                 }
 
@@ -366,7 +355,7 @@ int bus_cgroup_set_property(
                                 fprintf(f, "DeviceAllow=%s %s%s%s\n", a->path, a->r ? "r" : "", a->w ? "w" : "", a->m ? "m" : "");
 
                         fflush(f);
-                        unit_write_drop_in_private_section(u, mode, "device-allow", buf);
+                        unit_write_drop_in_private(u, mode, name, buf);
                 }
 
                 return 1;