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-rw-r--r--src/basic/cgroup-util.c1
-rw-r--r--src/basic/cgroup-util.h2
-rw-r--r--src/core/cgroup.c117
-rw-r--r--src/core/cgroup.h24
-rw-r--r--src/core/dbus-unit.c1
-rw-r--r--src/core/load-fragment-gperf.gperf.m42
-rw-r--r--src/core/load-fragment.c41
-rw-r--r--src/core/manager.c4
-rw-r--r--src/core/manager.h4
-rw-r--r--src/core/unit.c27
10 files changed, 4 insertions, 219 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index b47748f982..6ef00d51df 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2269,7 +2269,6 @@ static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = {
[CGROUP_CONTROLLER_MEMORY] = "memory",
[CGROUP_CONTROLLER_DEVICES] = "devices",
[CGROUP_CONTROLLER_PIDS] = "pids",
- [CGROUP_CONTROLLER_NET_CLS] = "net_cls",
};
DEFINE_STRING_TABLE_LOOKUP(cgroup_controller, CGroupController);
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 42807576b5..ad1edd9cdb 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -38,7 +38,6 @@ typedef enum CGroupController {
CGROUP_CONTROLLER_MEMORY,
CGROUP_CONTROLLER_DEVICES,
CGROUP_CONTROLLER_PIDS,
- CGROUP_CONTROLLER_NET_CLS,
_CGROUP_CONTROLLER_MAX,
_CGROUP_CONTROLLER_INVALID = -1,
} CGroupController;
@@ -53,7 +52,6 @@ typedef enum CGroupMask {
CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY),
CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES),
CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS),
- CGROUP_MASK_NET_CLS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_NET_CLS),
_CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1
} CGroupMask;
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 7a6a4024e5..39235a95f6 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -51,8 +51,6 @@ void cgroup_context_init(CGroupContext *c) {
c->startup_blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID;
c->tasks_max = (uint64_t) -1;
-
- c->netclass_type = CGROUP_NETCLASS_TYPE_NONE;
}
void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) {
@@ -297,7 +295,7 @@ fail:
return -errno;
}
-void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, uint32_t netclass, ManagerState state) {
+void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, ManagerState state) {
bool is_root;
int r;
@@ -495,17 +493,6 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, u
log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
"Failed to set pids.max on %s: %m", path);
}
-
- if (mask & CGROUP_MASK_NET_CLS) {
- char buf[DECIMAL_STR_MAX(uint32_t)];
-
- sprintf(buf, "%" PRIu32, netclass);
-
- r = cg_set_attribute("net_cls", path, "net_cls.classid", buf);
- if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set net_cls.classid on %s: %m", path);
- }
}
CGroupMask cgroup_context_get_mask(CGroupContext *c) {
@@ -538,9 +525,6 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) {
c->tasks_max != (uint64_t) -1)
mask |= CGROUP_MASK_PIDS;
- if (c->netclass_type != CGROUP_NETCLASS_TYPE_NONE)
- mask |= CGROUP_MASK_NET_CLS;
-
return mask;
}
@@ -908,103 +892,6 @@ static bool unit_has_mask_realized(Unit *u, CGroupMask target_mask) {
return u->cgroup_realized && u->cgroup_realized_mask == target_mask;
}
-static int unit_find_free_netclass_cgroup(Unit *u, uint32_t *ret) {
-
- uint32_t start, i;
- Manager *m;
-
- assert(u);
-
- m = u->manager;
-
- i = start = m->cgroup_netclass_registry_last;
-
- do {
- i++;
-
- if (!hashmap_get(m->cgroup_netclass_registry, UINT_TO_PTR(i))) {
- m->cgroup_netclass_registry_last = i;
- *ret = i;
- return 0;
- }
-
- if (i == UINT32_MAX)
- i = CGROUP_NETCLASS_FIXED_MAX;
-
- } while (i != start);
-
- return -ENOBUFS;
-}
-
-int unit_add_to_netclass_cgroup(Unit *u) {
-
- CGroupContext *cc;
- Unit *first;
- void *key;
- int r;
-
- assert(u);
-
- cc = unit_get_cgroup_context(u);
- if (!cc)
- return 0;
-
- switch (cc->netclass_type) {
- case CGROUP_NETCLASS_TYPE_NONE:
- return 0;
-
- case CGROUP_NETCLASS_TYPE_FIXED:
- u->cgroup_netclass_id = cc->netclass_id;
- break;
-
- case CGROUP_NETCLASS_TYPE_AUTO:
- /* Allocate a new ID in case it was requested and not done yet */
- if (u->cgroup_netclass_id == 0) {
- r = unit_find_free_netclass_cgroup(u, &u->cgroup_netclass_id);
- if (r < 0)
- return r;
-
- log_debug("Dynamically assigned netclass cgroup id %" PRIu32 " to %s", u->cgroup_netclass_id, u->id);
- }
-
- break;
- }
-
- r = hashmap_ensure_allocated(&u->manager->cgroup_netclass_registry, &trivial_hash_ops);
- if (r < 0)
- return r;
-
- key = UINT32_TO_PTR(u->cgroup_netclass_id);
- first = hashmap_get(u->manager->cgroup_netclass_registry, key);
-
- if (first) {
- LIST_PREPEND(cgroup_netclass, first, u);
- return hashmap_replace(u->manager->cgroup_netclass_registry, key, u);
- }
-
- return hashmap_put(u->manager->cgroup_netclass_registry, key, u);
-}
-
-int unit_remove_from_netclass_cgroup(Unit *u) {
-
- Unit *head;
- void *key;
-
- assert(u);
-
- key = UINT32_TO_PTR(u->cgroup_netclass_id);
-
- LIST_FIND_HEAD(cgroup_netclass, u, head);
- LIST_REMOVE(cgroup_netclass, head, u);
-
- if (head)
- return hashmap_replace(u->manager->cgroup_netclass_registry, key, head);
-
- hashmap_remove(u->manager->cgroup_netclass_registry, key);
-
- return 0;
-}
-
/* Check if necessary controllers and attributes for a unit are in place.
*
* If so, do nothing.
@@ -1040,7 +927,7 @@ static int unit_realize_cgroup_now(Unit *u, ManagerState state) {
return r;
/* Finally, apply the necessary attributes. */
- cgroup_context_apply(unit_get_cgroup_context(u), target_mask, u->cgroup_path, u->cgroup_netclass_id, state);
+ cgroup_context_apply(unit_get_cgroup_context(u), target_mask, u->cgroup_path, state);
return 0;
}
diff --git a/src/core/cgroup.h b/src/core/cgroup.h
index 2157cffe9d..360bbca30f 100644
--- a/src/core/cgroup.h
+++ b/src/core/cgroup.h
@@ -24,11 +24,6 @@
#include "list.h"
#include "time-util.h"
-/* Maximum value for fixed (manual) net class ID assignment,
- * and also the value at which the range of automatic assignments starts
- */
-#define CGROUP_NETCLASS_FIXED_MAX UINT32_C(65535)
-
typedef struct CGroupContext CGroupContext;
typedef struct CGroupDeviceAllow CGroupDeviceAllow;
typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
@@ -50,17 +45,6 @@ typedef enum CGroupDevicePolicy {
_CGROUP_DEVICE_POLICY_INVALID = -1
} CGroupDevicePolicy;
-typedef enum CGroupNetClassType {
- /* Default - do not assign a net class */
- CGROUP_NETCLASS_TYPE_NONE,
-
- /* Automatically assign a net class */
- CGROUP_NETCLASS_TYPE_AUTO,
-
- /* Assign the net class that was provided by the user */
- CGROUP_NETCLASS_TYPE_FIXED,
-} CGroupNetClassType;
-
struct CGroupDeviceAllow {
LIST_FIELDS(CGroupDeviceAllow, device_allow);
char *path;
@@ -102,9 +86,6 @@ struct CGroupContext {
CGroupDevicePolicy device_policy;
LIST_HEAD(CGroupDeviceAllow, device_allow);
- CGroupNetClassType netclass_type;
- uint32_t netclass_id;
-
uint64_t tasks_max;
bool delegate;
@@ -116,7 +97,7 @@ struct CGroupContext {
void cgroup_context_init(CGroupContext *c);
void cgroup_context_done(CGroupContext *c);
void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix);
-void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, uint32_t netclass_id, ManagerState state);
+void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, ManagerState state);
CGroupMask cgroup_context_get_mask(CGroupContext *c);
@@ -144,9 +125,6 @@ int unit_watch_cgroup(Unit *u);
int unit_attach_pids_to_cgroup(Unit *u);
-int unit_add_to_netclass_cgroup(Unit *u);
-int unit_remove_from_netclass_cgroup(Unit *u);
-
int manager_setup_cgroup(Manager *m);
void manager_shutdown_cgroup(Manager *m, bool delete);
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 33da1a61e9..b351f6a2c2 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -701,7 +701,6 @@ const sd_bus_vtable bus_unit_vtable[] = {
SD_BUS_PROPERTY("Asserts", "a(sbbsi)", property_get_conditions, offsetof(Unit, asserts), 0),
SD_BUS_PROPERTY("LoadError", "(ss)", property_get_load_error, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Transient", "b", bus_property_get_bool, offsetof(Unit, transient), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("NetClass", "u", NULL, offsetof(Unit, cgroup_netclass_id), 0),
SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("StartLimitAction", "s", property_get_failure_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST),
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index c2a47c7b11..8f7aa35b8f 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -129,7 +129,7 @@ $1.BlockIOWriteBandwidth, config_parse_blockio_bandwidth, 0,
$1.TasksAccounting, config_parse_bool, 0, offsetof($1, cgroup_context.tasks_accounting)
$1.TasksMax, config_parse_tasks_max, 0, offsetof($1, cgroup_context.tasks_max)
$1.Delegate, config_parse_bool, 0, offsetof($1, cgroup_context.delegate)
-$1.NetClass, config_parse_netclass, 0, offsetof($1, cgroup_context)'
+$1.NetClass, config_parse_warn_compat, DISABLED_LEGACY, 0'
)m4_dnl
Unit.Description, config_parse_unit_string_printf, 0, offsetof(Unit, description)
Unit.Documentation, config_parse_documentation, 0, offsetof(Unit, documentation)
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 8e5ef935f7..5a71fc0dda 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -3122,47 +3122,6 @@ int config_parse_blockio_bandwidth(
return 0;
}
-int config_parse_netclass(
- const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- CGroupContext *c = data;
- unsigned v;
- int r;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
-
- if (streq(rvalue, "auto")) {
- c->netclass_type = CGROUP_NETCLASS_TYPE_AUTO;
- return 0;
- }
-
- r = safe_atou32(rvalue, &v);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, r, "Netclass '%s' invalid. Ignoring.", rvalue);
- return 0;
- }
-
- if (v > CGROUP_NETCLASS_FIXED_MAX)
- log_syntax(unit, LOG_ERR, filename, line, 0,
- "Fixed netclass %" PRIu32 " out of allowed range (0-%d). Applying anyway.", v, (uint32_t) CGROUP_NETCLASS_FIXED_MAX);
-
- c->netclass_id = v;
- c->netclass_type = CGROUP_NETCLASS_TYPE_FIXED;
-
- return 0;
-}
-
DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode");
int config_parse_job_mode_isolate(
diff --git a/src/core/manager.c b/src/core/manager.c
index 9aa7e8af38..f36cf5e320 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -596,8 +596,6 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) {
m->have_ask_password = -EINVAL; /* we don't know */
m->first_boot = -1;
- m->cgroup_netclass_registry_last = CGROUP_NETCLASS_FIXED_MAX;
-
m->test_run = test_run;
/* Reboot immediately if the user hits C-A-D more often than 7x per 2s */
@@ -981,8 +979,6 @@ Manager* manager_free(Manager *m) {
hashmap_free(m->cgroup_unit);
set_free_free(m->unit_path_cache);
- hashmap_free(m->cgroup_netclass_registry);
-
free(m->switch_root);
free(m->switch_root_init);
diff --git a/src/core/manager.h b/src/core/manager.h
index 5b226bc084..9803f73129 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -305,10 +305,6 @@ struct Manager {
const char *unit_log_format_string;
int first_boot;
-
- /* Used for NetClass=auto units */
- Hashmap *cgroup_netclass_registry;
- uint32_t cgroup_netclass_registry_last;
};
int manager_new(ManagerRunningAs running_as, bool test_run, Manager **m);
diff --git a/src/core/unit.c b/src/core/unit.c
index ffefae2b94..d39e3dcaeb 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -458,7 +458,6 @@ static void unit_free_requires_mounts_for(Unit *u) {
static void unit_done(Unit *u) {
ExecContext *ec;
CGroupContext *cc;
- int r;
assert(u);
@@ -475,10 +474,6 @@ static void unit_done(Unit *u) {
cc = unit_get_cgroup_context(u);
if (cc)
cgroup_context_done(cc);
-
- r = unit_remove_from_netclass_cgroup(u);
- if (r < 0)
- log_warning_errno(r, "Unable to remove unit from netclass group: %m");
}
void unit_free(Unit *u) {
@@ -1263,14 +1258,6 @@ int unit_load(Unit *u) {
}
unit_update_cgroup_members_masks(u);
-
- /* If we are reloading, we need to wait for the deserializer
- * to restore the net_cls ids that have been set previously */
- if (u->manager->n_reloading <= 0) {
- r = unit_add_to_netclass_cgroup(u);
- if (r < 0)
- return r;
- }
}
assert((u->load_state != UNIT_MERGED) == !u->merged_into);
@@ -2601,9 +2588,6 @@ int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
unit_serialize_item(u, f, "cgroup", u->cgroup_path);
unit_serialize_item(u, f, "cgroup-realized", yes_no(u->cgroup_realized));
- if (u->cgroup_netclass_id)
- unit_serialize_item_format(u, f, "netclass-id", "%" PRIu32, u->cgroup_netclass_id);
-
if (serialize_jobs) {
if (u->job) {
fprintf(f, "job\n");
@@ -2841,17 +2825,6 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
u->cgroup_realized = b;
continue;
- } else if (streq(l, "netclass-id")) {
- r = safe_atou32(v, &u->cgroup_netclass_id);
- if (r < 0)
- log_unit_debug(u, "Failed to parse netclass ID %s, ignoring.", v);
- else {
- r = unit_add_to_netclass_cgroup(u);
- if (r < 0)
- log_unit_debug_errno(u, r, "Failed to add unit to netclass cgroup, ignoring: %m");
- }
-
- continue;
}
if (unit_can_serialize(u)) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-07 15:41:48 +0000