#include <stdint.h>
#include <linux/if_packet.h>
-#include "refcnt.h"
#include "util.h"
#include "list.h"
};
struct sd_dhcp_lease {
- RefCount n_ref;
+ int n_ref;
int32_t time_offset;
uint32_t t1;
#include "sd-dhcp-server.h"
#include "hashmap.h"
-#include "refcnt.h"
#include "util.h"
#include "log.h"
} DHCPLease;
struct sd_dhcp_server {
- RefCount n_ref;
+ unsigned n_ref;
sd_event *event;
int event_priority;
#include <stdint.h>
-#include "refcnt.h"
-
#include "sd-dhcp6-lease.h"
#include "dhcp6-internal.h"
struct sd_dhcp6_lease {
- RefCount n_ref;
+ unsigned n_ref;
uint8_t *serverid;
size_t serverid_len;
#include <sys/ioctl.h>
#include "util.h"
-#include "refcnt.h"
#include "random-util.h"
#include "async.h"
#define MAX_MAC_ADDR_LEN CONST_MAX(INFINIBAND_ALEN, ETH_ALEN)
struct sd_dhcp_client {
- RefCount n_ref;
+ unsigned n_ref;
DHCPState state;
sd_event *event;
}
sd_dhcp_client *sd_dhcp_client_ref(sd_dhcp_client *client) {
- if (client)
- assert_se(REFCNT_INC(client->n_ref) >= 2);
+
+ if (!client)
+ return NULL;
+
+ assert(client->n_ref >= 1);
+ client->n_ref++;
return client;
}
sd_dhcp_client *sd_dhcp_client_unref(sd_dhcp_client *client) {
- if (client && REFCNT_DEC(client->n_ref) == 0) {
- log_dhcp_client(client, "FREE");
- client_initialize(client);
+ if (!client)
+ return NULL;
- client->receive_message =
- sd_event_source_unref(client->receive_message);
+ assert(client->n_ref >= 1);
+ client->n_ref--;
- sd_dhcp_client_detach_event(client);
+ if (client->n_ref > 0)
+ return NULL;
- sd_dhcp_lease_unref(client->lease);
+ log_dhcp_client(client, "FREE");
- free(client->req_opts);
- free(client->hostname);
- free(client->vendor_class_identifier);
- free(client);
- }
+ client_initialize(client);
+
+ client->receive_message = sd_event_source_unref(client->receive_message);
+
+ sd_dhcp_client_detach_event(client);
+
+ sd_dhcp_lease_unref(client->lease);
+
+ free(client->req_opts);
+ free(client->hostname);
+ free(client->vendor_class_identifier);
+ free(client);
return NULL;
}
if (!client)
return -ENOMEM;
- client->n_ref = REFCNT_INIT;
+ client->n_ref = 1;
client->state = DHCP_STATE_INIT;
client->index = -1;
client->fd = -1;
}
sd_dhcp_lease *sd_dhcp_lease_ref(sd_dhcp_lease *lease) {
- if (lease)
- assert_se(REFCNT_INC(lease->n_ref) >= 2);
+
+ if (!lease)
+ return NULL;
+
+ assert(lease->n_ref >= 1);
+ lease->n_ref++;
return lease;
}
sd_dhcp_lease *sd_dhcp_lease_unref(sd_dhcp_lease *lease) {
- if (lease && REFCNT_DEC(lease->n_ref) == 0) {
- while (lease->private_options) {
- struct sd_dhcp_raw_option *option = lease->private_options;
- LIST_REMOVE(options, lease->private_options, option);
+ if (!lease)
+ return NULL;
- free(option->data);
- free(option);
- }
- free(lease->hostname);
- free(lease->domainname);
- free(lease->dns);
- free(lease->ntp);
- free(lease->static_route);
- free(lease->client_id);
- free(lease->vendor_specific);
- free(lease);
+ assert(lease->n_ref >= 1);
+ lease->n_ref--;
+
+ if (lease->n_ref > 0)
+ return NULL;
+
+ while (lease->private_options) {
+ struct sd_dhcp_raw_option *option = lease->private_options;
+
+ LIST_REMOVE(options, lease->private_options, option);
+
+ free(option->data);
+ free(option);
}
+ free(lease->hostname);
+ free(lease->domainname);
+ free(lease->dns);
+ free(lease->ntp);
+ free(lease->static_route);
+ free(lease->client_id);
+ free(lease->vendor_specific);
+ free(lease);
+
return NULL;
}
return -ENOMEM;
lease->router = INADDR_ANY;
- lease->n_ref = REFCNT_INIT;
+ lease->n_ref = 1;
LIST_HEAD_INIT(lease->private_options);
*ret = lease;
}
sd_dhcp_server *sd_dhcp_server_ref(sd_dhcp_server *server) {
- if (server)
- assert_se(REFCNT_INC(server->n_ref) >= 2);
+
+ if (!server)
+ return NULL;
+
+ assert(server->n_ref >= 1);
+ server->n_ref++;
return server;
}
if (!server)
return NULL;
- if (REFCNT_DEC(server->n_ref) > 0)
+ assert(server->n_ref >= 1);
+ server->n_ref--;
+
+ if (server->n_ref > 0)
return NULL;
log_dhcp_server(server, "UNREF");
if (!server)
return -ENOMEM;
- server->n_ref = REFCNT_INIT;
+ server->n_ref = 1;
server->fd_raw = -1;
server->fd = -1;
server->address = htobe32(INADDR_ANY);
#include "udev.h"
#include "udev-util.h"
#include "util.h"
-#include "refcnt.h"
#include "random-util.h"
#include "network-internal.h"
#define MAX_MAC_ADDR_LEN INFINIBAND_ALEN
struct sd_dhcp6_client {
- RefCount n_ref;
+ unsigned n_ref;
enum DHCP6State state;
sd_event *event;
}
sd_dhcp6_client *sd_dhcp6_client_ref(sd_dhcp6_client *client) {
- if (client)
- assert_se(REFCNT_INC(client->n_ref) >= 2);
+
+ if (!client)
+ return NULL;
+
+ assert(client->n_ref >= 1);
+ client->n_ref++;
return client;
}
sd_dhcp6_client *sd_dhcp6_client_unref(sd_dhcp6_client *client) {
- if (client && REFCNT_DEC(client->n_ref) == 0) {
- client_reset(client);
- sd_dhcp6_client_detach_event(client);
- sd_dhcp6_lease_unref(client->lease);
+ if (!client)
+ return NULL;
- free(client->req_opts);
- free(client);
+ assert(client->n_ref >= 1);
+ client->n_ref--;
+ if (client->n_ref > 0)
return NULL;
- }
- return client;
+ client_reset(client);
+
+ sd_dhcp6_client_detach_event(client);
+ sd_dhcp6_lease_unref(client->lease);
+
+ free(client->req_opts);
+ free(client);
+
+ return NULL;
}
int sd_dhcp6_client_new(sd_dhcp6_client **ret)
if (!client)
return -ENOMEM;
- client->n_ref = REFCNT_INIT;
+ client->n_ref = 1;
client->ia_na.type = DHCP6_OPTION_IA_NA;
}
sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease) {
- if (lease)
- assert_se(REFCNT_INC(lease->n_ref) >= 2);
+
+ if (!lease)
+ return NULL;
+
+ assert(lease->n_ref >= 1);
+ lease->n_ref++;
return lease;
}
sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease) {
- if (lease && REFCNT_DEC(lease->n_ref) == 0) {
- free(lease->serverid);
- dhcp6_lease_free_ia(&lease->ia);
- free(lease->dns);
+ if (!lease)
+ return NULL;
- lease->domains = strv_free(lease->domains);
+ assert(lease->n_ref >= 1);
+ lease->n_ref--;
- free(lease->ntp);
+ if (lease->n_ref > 0)
+ return NULL;
- lease->ntp_fqdn = strv_free(lease->ntp_fqdn);
- free(lease);
- }
+ free(lease->serverid);
+ dhcp6_lease_free_ia(&lease->ia);
+
+ free(lease->dns);
+
+ lease->domains = strv_free(lease->domains);
+
+ free(lease->ntp);
+
+ lease->ntp_fqdn = strv_free(lease->ntp_fqdn);
+ free(lease);
return NULL;
}
if (!lease)
return -ENOMEM;
- lease->n_ref = REFCNT_INIT;
+ lease->n_ref = 1;
LIST_HEAD_INIT(lease->ia.addresses);