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-rw-r--r--src/libsystemd-network/dhcp-lease-internal.h3
-rw-r--r--src/libsystemd-network/dhcp-server-internal.h3
-rw-r--r--src/libsystemd-network/dhcp6-lease-internal.h4
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c44
-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c49
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c15
-rw-r--r--src/libsystemd-network/sd-dhcp6-client.c35
-rw-r--r--src/libsystemd-network/sd-dhcp6-lease.c36
8 files changed, 118 insertions, 71 deletions
diff --git a/src/libsystemd-network/dhcp-lease-internal.h b/src/libsystemd-network/dhcp-lease-internal.h
index d6b8aaa2d1..e1d2555505 100644
--- a/src/libsystemd-network/dhcp-lease-internal.h
+++ b/src/libsystemd-network/dhcp-lease-internal.h
@@ -25,7 +25,6 @@
#include <stdint.h>
#include <linux/if_packet.h>
-#include "refcnt.h"
#include "util.h"
#include "list.h"
@@ -48,7 +47,7 @@ struct sd_dhcp_raw_option {
};
struct sd_dhcp_lease {
- RefCount n_ref;
+ int n_ref;
int32_t time_offset;
uint32_t t1;
diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h
index 24f99f801d..a5d3554e12 100644
--- a/src/libsystemd-network/dhcp-server-internal.h
+++ b/src/libsystemd-network/dhcp-server-internal.h
@@ -26,7 +26,6 @@
#include "sd-dhcp-server.h"
#include "hashmap.h"
-#include "refcnt.h"
#include "util.h"
#include "log.h"
@@ -47,7 +46,7 @@ typedef struct DHCPLease {
} DHCPLease;
struct sd_dhcp_server {
- RefCount n_ref;
+ unsigned n_ref;
sd_event *event;
int event_priority;
diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h
index 037f580eb6..4edecf7711 100644
--- a/src/libsystemd-network/dhcp6-lease-internal.h
+++ b/src/libsystemd-network/dhcp6-lease-internal.h
@@ -24,13 +24,11 @@
#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;
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 46104afded..32af9aa3da 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -27,7 +27,6 @@
#include <sys/ioctl.h>
#include "util.h"
-#include "refcnt.h"
#include "random-util.h"
#include "async.h"
@@ -41,7 +40,7 @@
#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;
@@ -1676,30 +1675,41 @@ sd_event *sd_dhcp_client_get_event(sd_dhcp_client *client) {
}
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;
}
@@ -1713,7 +1723,7 @@ int sd_dhcp_client_new(sd_dhcp_client **ret) {
if (!client)
return -ENOMEM;
- client->n_ref = REFCNT_INIT;
+ client->n_ref = 1;
client->state = DHCP_STATE_INIT;
client->index = -1;
client->fd = -1;
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 482c36ec97..75989951cf 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -195,32 +195,45 @@ int sd_dhcp_lease_get_vendor_specific(sd_dhcp_lease *lease, const uint8_t **data
}
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;
}
@@ -643,7 +656,7 @@ int dhcp_lease_new(sd_dhcp_lease **ret) {
return -ENOMEM;
lease->router = INADDR_ANY;
- lease->n_ref = REFCNT_INIT;
+ lease->n_ref = 1;
LIST_HEAD_INIT(lease->private_options);
*ret = lease;
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 730d95e2c0..e2cd52ac0c 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -73,8 +73,12 @@ bool sd_dhcp_server_is_running(sd_dhcp_server *server) {
}
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;
}
@@ -127,7 +131,10 @@ sd_dhcp_server *sd_dhcp_server_unref(sd_dhcp_server *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");
@@ -158,7 +165,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) {
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);
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index 10c3654020..7075a42f43 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -27,7 +27,6 @@
#include "udev.h"
#include "udev-util.h"
#include "util.h"
-#include "refcnt.h"
#include "random-util.h"
#include "network-internal.h"
@@ -40,7 +39,7 @@
#define MAX_MAC_ADDR_LEN INFINIBAND_ALEN
struct sd_dhcp6_client {
- RefCount n_ref;
+ unsigned n_ref;
enum DHCP6State state;
sd_event *event;
@@ -1222,26 +1221,36 @@ sd_event *sd_dhcp6_client_get_event(sd_dhcp6_client *client) {
}
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)
@@ -1255,7 +1264,7 @@ 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;
diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c
index f0494b3c91..cf317408b7 100644
--- a/src/libsystemd-network/sd-dhcp6-lease.c
+++ b/src/libsystemd-network/sd-dhcp6-lease.c
@@ -361,26 +361,38 @@ int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ntp_fqdn) {
}
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;
}
@@ -392,7 +404,7 @@ int dhcp6_lease_new(sd_dhcp6_lease **ret) {
if (!lease)
return -ENOMEM;
- lease->n_ref = REFCNT_INIT;
+ lease->n_ref = 1;
LIST_HEAD_INIT(lease->ia.addresses);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-04 09:18:54 +0000