c->blockio_weight = (unsigned long) -1;
c->startup_blockio_weight = (unsigned long) -1;
- c->cpu_quota_per_sec_usec = (usec_t) -1;
+ c->cpu_quota_per_sec_usec = USEC_INFINITY;
}
void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) {
"%sBlockIOWeight=%lu\n"
"%sStartupBlockIOWeight=%lu\n"
"%sMemoryLimit=%" PRIu64 "\n"
- "%sDevicePolicy=%s\n",
+ "%sDevicePolicy=%s\n"
+ "%sDelegate=%s\n",
prefix, yes_no(c->cpu_accounting),
prefix, yes_no(c->blockio_accounting),
prefix, yes_no(c->memory_accounting),
prefix, c->cpu_shares,
prefix, c->startup_cpu_shares,
- prefix, strna(format_timespan(u, sizeof(u), c->cpu_quota_per_sec_usec, 1)),
+ prefix, format_timespan(u, sizeof(u), c->cpu_quota_per_sec_usec, 1),
prefix, c->blockio_weight,
prefix, c->startup_blockio_weight,
prefix, c->memory_limit,
- prefix, cgroup_device_policy_to_string(c->device_policy));
+ prefix, cgroup_device_policy_to_string(c->device_policy),
+ prefix, yes_no(c->delegate));
LIST_FOREACH(device_allow, a, c->device_allow)
fprintf(f,
r = cg_set_attribute("devices", path, "devices.allow", buf);
if (r < 0)
- log_warning("Failed to set devices.allow on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set devices.allow on %s: %s", path, strerror(-r));
return r;
}
r = cg_set_attribute("devices", path, "devices.allow", buf);
if (r < 0)
- log_warning("Failed to set devices.allow on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set devices.allow on %s: %s", path, strerror(-r));
}
return 0;
char buf[MAX(DECIMAL_STR_MAX(unsigned long), DECIMAL_STR_MAX(usec_t)) + 1];
sprintf(buf, "%lu\n",
- state == MANAGER_STARTING && c->startup_cpu_shares != (unsigned long) -1 ? c->startup_cpu_shares :
+ IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_cpu_shares != (unsigned long) -1 ? c->startup_cpu_shares :
c->cpu_shares != (unsigned long) -1 ? c->cpu_shares : 1024);
r = cg_set_attribute("cpu", path, "cpu.shares", buf);
if (r < 0)
- log_warning("Failed to set cpu.shares on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.shares on %s: %s", path, strerror(-r));
sprintf(buf, USEC_FMT "\n", CGROUP_CPU_QUOTA_PERIOD_USEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_period_us", buf);
if (r < 0)
- log_warning("Failed to set cpu.cfs_period_us on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.cfs_period_us on %s: %s", path, strerror(-r));
- if (c->cpu_quota_per_sec_usec != (usec_t) -1) {
+ if (c->cpu_quota_per_sec_usec != USEC_INFINITY) {
sprintf(buf, USEC_FMT "\n", c->cpu_quota_per_sec_usec * CGROUP_CPU_QUOTA_PERIOD_USEC / USEC_PER_SEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", buf);
} else
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", "-1");
if (r < 0)
- log_warning("Failed to set cpu.cfs_quota_us on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set cpu.cfs_quota_us on %s: %s", path, strerror(-r));
}
if (mask & CGROUP_BLKIO) {
CGroupBlockIODeviceBandwidth *b;
if (!is_root) {
- sprintf(buf, "%lu\n", state == MANAGER_STARTING && c->startup_blockio_weight != (unsigned long) -1 ? c->startup_blockio_weight :
+ sprintf(buf, "%lu\n", IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_blockio_weight != (unsigned long) -1 ? c->startup_blockio_weight :
c->blockio_weight != (unsigned long) -1 ? c->blockio_weight : 1000);
r = cg_set_attribute("blkio", path, "blkio.weight", buf);
if (r < 0)
- log_warning("Failed to set blkio.weight on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set blkio.weight on %s: %s", path, strerror(-r));
/* FIXME: no way to reset this list */
LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
sprintf(buf, "%u:%u %lu", major(dev), minor(dev), w->weight);
r = cg_set_attribute("blkio", path, "blkio.weight_device", buf);
if (r < 0)
- log_error("Failed to set blkio.weight_device on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set blkio.weight_device on %s: %s", path, strerror(-r));
}
}
sprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), b->bandwidth);
r = cg_set_attribute("blkio", path, a, buf);
if (r < 0)
- log_error("Failed to set %s on %s: %s", a, path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set %s on %s: %s", a, path, strerror(-r));
}
}
r = cg_set_attribute("memory", path, "memory.limit_in_bytes", "-1");
if (r < 0)
- log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
}
if ((mask & CGROUP_DEVICE) && !is_root) {
else
r = cg_set_attribute("devices", path, "devices.allow", "a");
if (r < 0)
- log_warning("Failed to reset devices.list on %s: %s", path, strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, "Failed to reset devices.list on %s: %s", path, strerror(-r));
if (c->device_policy == CGROUP_CLOSED ||
(c->device_policy == CGROUP_AUTO && c->device_allow)) {
if (c->cpu_accounting ||
c->cpu_shares != (unsigned long) -1 ||
c->startup_cpu_shares != (unsigned long) -1 ||
- c->cpu_quota_per_sec_usec != (usec_t) -1)
+ c->cpu_quota_per_sec_usec != USEC_INFINITY)
mask |= CGROUP_CPUACCT | CGROUP_CPU;
if (c->blockio_accounting ||
c->memory_limit != (uint64_t) -1)
mask |= CGROUP_MEMORY;
- if (c->device_allow || c->device_policy != CGROUP_AUTO)
+ if (c->device_allow ||
+ c->device_policy != CGROUP_AUTO)
mask |= CGROUP_DEVICE;
return mask;
if (!c)
return 0;
+ /* If delegation is turned on, then turn on all cgroups,
+ * unless the process we fork into it is known to drop
+ * privileges anyway, and shouldn't get access to the
+ * controllers anyway. */
+
+ if (c->delegate) {
+ ExecContext *e;
+
+ e = unit_get_exec_context(u);
+ if (!e || exec_context_maintains_privileges(e))
+ return _CGROUP_CONTROLLER_MASK_ALL;
+ }
+
return cgroup_context_get_mask(c);
}