summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/core/loopback-setup.c6
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-internal.h4
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c23
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-util.c6
-rw-r--r--src/libsystemd/sd-rtnl/test-rtnl.c18
-rw-r--r--src/network/networkd-address.c7
-rw-r--r--src/network/networkd-link.c9
-rw-r--r--src/network/networkd-netdev.c10
-rw-r--r--src/network/networkd-route.c3
-rw-r--r--src/nspawn/nspawn.c6
-rw-r--r--src/systemd/sd-rtnl.h9
11 files changed, 60 insertions, 41 deletions
diff --git a/src/core/loopback-setup.c b/src/core/loopback-setup.c
index 8a5b8121bc..e1f725cddb 100644
--- a/src/core/loopback-setup.c
+++ b/src/core/loopback-setup.c
@@ -50,7 +50,7 @@ static int add_addresses(sd_rtnl *rtnl, int if_loopback, struct in_addr *ipv4_ad
_cleanup_rtnl_message_unref_ sd_rtnl_message *ipv4 = NULL, *ipv6 = NULL;
int r;
- r = sd_rtnl_message_new_addr(RTM_NEWADDR, if_loopback, AF_INET, &ipv4);
+ r = sd_rtnl_message_new_addr(rtnl, RTM_NEWADDR, if_loopback, AF_INET, &ipv4);
if (r < 0)
return r;
@@ -79,7 +79,7 @@ static int add_addresses(sd_rtnl *rtnl, int if_loopback, struct in_addr *ipv4_ad
if (!socket_ipv6_is_supported())
return 0;
- r = sd_rtnl_message_new_addr(RTM_NEWADDR, if_loopback, AF_INET6, &ipv6);
+ r = sd_rtnl_message_new_addr(rtnl, RTM_NEWADDR, if_loopback, AF_INET6, &ipv6);
if (r < 0)
return r;
@@ -112,7 +112,7 @@ static int start_interface(sd_rtnl *rtnl, int if_loopback, struct in_addr *ipv4_
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
int r;
- r = sd_rtnl_message_new_link(RTM_SETLINK, if_loopback, &req);
+ r = sd_rtnl_message_new_link(rtnl, RTM_SETLINK, if_loopback, &req);
if (r < 0)
return r;
diff --git a/src/libsystemd/sd-rtnl/rtnl-internal.h b/src/libsystemd/sd-rtnl/rtnl-internal.h
index 28c7b963fb..0667be5838 100644
--- a/src/libsystemd/sd-rtnl/rtnl-internal.h
+++ b/src/libsystemd/sd-rtnl/rtnl-internal.h
@@ -88,6 +88,8 @@ struct sd_rtnl {
struct sd_rtnl_message {
RefCount n_ref;
+ sd_rtnl *rtnl;
+
struct nlmsghdr *hdr;
size_t container_offsets[RTNL_CONTAINER_DEPTH]; /* offset from hdr to each container's start */
unsigned n_containers; /* number of containers */
@@ -96,7 +98,7 @@ struct sd_rtnl_message {
bool sealed:1;
};
-int message_new(sd_rtnl_message **ret, size_t initial_size);
+int message_new(sd_rtnl *rtnl, sd_rtnl_message **ret, size_t initial_size);
int socket_write_message(sd_rtnl *nl, sd_rtnl_message *m);
int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret);
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index a13bd48725..eb4b445da7 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -37,7 +37,7 @@
#define UPDATE_RTA(m, new) (m)->next_rta_offset = (uint8_t*)(new) - (uint8_t*)(m)->hdr;
#define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr;
-int message_new(sd_rtnl_message **ret, size_t initial_size) {
+int message_new(sd_rtnl *rtnl, sd_rtnl_message **ret, size_t initial_size) {
sd_rtnl_message *m;
assert_return(ret, -EINVAL);
@@ -58,6 +58,9 @@ int message_new(sd_rtnl_message **ret, size_t initial_size) {
m->hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
m->sealed = false;
+ if (rtnl)
+ m->rtnl = sd_rtnl_ref(rtnl);
+
*ret = m;
return 0;
@@ -81,7 +84,8 @@ int sd_rtnl_message_route_set_dst_prefixlen(sd_rtnl_message *m, unsigned char pr
return 0;
}
-int sd_rtnl_message_new_route(uint16_t nlmsg_type, unsigned char rtm_family,
+int sd_rtnl_message_new_route(sd_rtnl *rtnl, uint16_t nlmsg_type,
+ unsigned char rtm_family,
sd_rtnl_message **ret) {
struct rtmsg *rtm;
int r;
@@ -90,7 +94,7 @@ int sd_rtnl_message_new_route(uint16_t nlmsg_type, unsigned char rtm_family,
assert_return(rtm_family == AF_INET || rtm_family == AF_INET6, -EINVAL);
assert_return(ret, -EINVAL);
- r = message_new(ret, NLMSG_SPACE(sizeof(struct rtmsg)));
+ r = message_new(rtnl, ret, NLMSG_SPACE(sizeof(struct rtmsg)));
if (r < 0)
return r;
@@ -142,7 +146,8 @@ int sd_rtnl_message_link_set_type(sd_rtnl_message *m, unsigned type) {
return 0;
}
-int sd_rtnl_message_new_link(uint16_t nlmsg_type, int index, sd_rtnl_message **ret) {
+int sd_rtnl_message_new_link(sd_rtnl *rtnl, uint16_t nlmsg_type, int index,
+ sd_rtnl_message **ret) {
struct ifinfomsg *ifi;
int r;
@@ -151,7 +156,7 @@ int sd_rtnl_message_new_link(uint16_t nlmsg_type, int index, sd_rtnl_message **r
nlmsg_type == RTM_SETLINK || index > 0, -EINVAL);
assert_return(ret, -EINVAL);
- r = message_new(ret, NLMSG_SPACE(sizeof(struct ifinfomsg)));
+ r = message_new(rtnl, ret, NLMSG_SPACE(sizeof(struct ifinfomsg)));
if (r < 0)
return r;
@@ -216,7 +221,8 @@ int sd_rtnl_message_addr_set_scope(sd_rtnl_message *m, unsigned char scope) {
return 0;
}
-int sd_rtnl_message_new_addr(uint16_t nlmsg_type, int index, unsigned char family,
+int sd_rtnl_message_new_addr(sd_rtnl *rtnl, uint16_t nlmsg_type, int index,
+ unsigned char family,
sd_rtnl_message **ret) {
struct ifaddrmsg *ifa;
int r;
@@ -226,7 +232,7 @@ int sd_rtnl_message_new_addr(uint16_t nlmsg_type, int index, unsigned char famil
assert_return(family == AF_INET || family == AF_INET6, -EINVAL);
assert_return(ret, -EINVAL);
- r = message_new(ret, NLMSG_SPACE(sizeof(struct ifaddrmsg)));
+ r = message_new(rtnl, ret, NLMSG_SPACE(sizeof(struct ifaddrmsg)));
if (r < 0)
return r;
@@ -258,6 +264,7 @@ sd_rtnl_message *sd_rtnl_message_ref(sd_rtnl_message *m) {
sd_rtnl_message *sd_rtnl_message_unref(sd_rtnl_message *m) {
if (m && REFCNT_DEC(m->n_ref) <= 0) {
+ sd_rtnl_unref(m->rtnl);
free(m->hdr);
free(m);
}
@@ -897,7 +904,7 @@ int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret) {
if (r < 0)
return r;
- r = message_new(&m, need);
+ r = message_new(nl, &m, need);
if (r < 0)
return r;
diff --git a/src/libsystemd/sd-rtnl/rtnl-util.c b/src/libsystemd/sd-rtnl/rtnl-util.c
index 6545ad0c5b..ec1a92e01f 100644
--- a/src/libsystemd/sd-rtnl/rtnl-util.c
+++ b/src/libsystemd/sd-rtnl/rtnl-util.c
@@ -34,7 +34,7 @@ int rtnl_set_link_name(sd_rtnl *rtnl, int ifindex, const char *name) {
assert(ifindex > 0);
assert(name);
- r = sd_rtnl_message_new_link(RTM_SETLINK, ifindex, &message);
+ r = sd_rtnl_message_new_link(rtnl, RTM_SETLINK, ifindex, &message);
if (r < 0)
return r;
@@ -61,7 +61,7 @@ int rtnl_set_link_properties(sd_rtnl *rtnl, int ifindex, const char *alias,
if (!alias && !mac && mtu == 0)
return 0;
- r = sd_rtnl_message_new_link(RTM_SETLINK, ifindex, &message);
+ r = sd_rtnl_message_new_link(rtnl, RTM_SETLINK, ifindex, &message);
if (r < 0)
return r;
@@ -105,7 +105,7 @@ int rtnl_message_new_synthetic_error(int error, uint32_t serial, sd_rtnl_message
assert(error <= 0);
- r = message_new(ret, NLMSG_SPACE(sizeof(struct nlmsgerr)));
+ r = message_new(NULL, ret, NLMSG_SPACE(sizeof(struct nlmsgerr)));
if (r < 0)
return r;
diff --git a/src/libsystemd/sd-rtnl/test-rtnl.c b/src/libsystemd/sd-rtnl/test-rtnl.c
index 21e12f65e3..7bbc4486f2 100644
--- a/src/libsystemd/sd-rtnl/test-rtnl.c
+++ b/src/libsystemd/sd-rtnl/test-rtnl.c
@@ -36,7 +36,7 @@ static void test_link_configure(sd_rtnl *rtnl, int ifindex) {
void *data;
/* we'd really like to test NEWLINK, but let's not mess with the running kernel */
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &message) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &message) >= 0);
assert(sd_rtnl_message_append_string(message, IFLA_IFNAME, name) >= 0);
assert(sd_rtnl_message_append_ether_addr(message, IFLA_ADDRESS, ether_aton(mac)) >= 0);
assert(sd_rtnl_message_append_u32(message, IFLA_MTU, mtu) >= 0);
@@ -65,7 +65,7 @@ static void test_link_get(sd_rtnl *rtnl, int ifindex) {
void *data;
uint16_t type;
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &m) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &m) >= 0);
assert(m);
/* u8 test cases */
@@ -136,7 +136,7 @@ static void test_route(void) {
void *data;
int r;
- r = sd_rtnl_message_new_route(RTM_NEWROUTE, AF_INET, &req);
+ r = sd_rtnl_message_new_route(NULL, RTM_NEWROUTE, AF_INET, &req);
if (r < 0) {
log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
return;
@@ -215,7 +215,7 @@ static void test_event_loop(int ifindex) {
assert(ifname);
assert(sd_rtnl_open(0, &rtnl) >= 0);
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &m) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &m) >= 0);
assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, NULL) >= 0);
@@ -249,7 +249,7 @@ static void test_async(int ifindex) {
assert(sd_rtnl_open(0, &rtnl) >= 0);
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &m) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &m) >= 0);
assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, &serial) >= 0);
@@ -264,8 +264,8 @@ static void test_pipe(int ifindex) {
assert(sd_rtnl_open(0, &rtnl) >= 0);
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &m1) >= 0);
- assert(sd_rtnl_message_new_link(RTM_GETLINK, ifindex, &m2) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &m1) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, ifindex, &m2) >= 0);
counter ++;
assert(sd_rtnl_call_async(rtnl, m1, &pipe_handler, &counter, 0, NULL) >= 0);
@@ -284,7 +284,7 @@ static void test_container(void) {
uint16_t type;
void *data;
- assert(sd_rtnl_message_new_link(RTM_NEWLINK, 0, &m) >= 0);
+ assert(sd_rtnl_message_new_link(NULL, RTM_NEWLINK, 0, &m) >= 0);
assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) >= 0);
assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) == -ENOTSUP);
@@ -364,7 +364,7 @@ int main(void) {
test_link_configure(rtnl, if_loopback);
- assert(sd_rtnl_message_new_link(RTM_GETLINK, if_loopback, &m) >= 0);
+ assert(sd_rtnl_message_new_link(rtnl, RTM_GETLINK, if_loopback, &m) >= 0);
assert(m);
assert(sd_rtnl_message_get_type(m, &type) >= 0);
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index edae62c802..560605408f 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -105,7 +105,8 @@ int address_drop(Address *address, Link *link,
assert(link->manager);
assert(link->manager->rtnl);
- r = sd_rtnl_message_new_addr(RTM_DELADDR, link->ifindex, address->family, &req);
+ r = sd_rtnl_message_new_addr(link->manager->rtnl, RTM_DELADDR,
+ link->ifindex, address->family, &req);
if (r < 0) {
log_error("Could not allocate RTM_DELADDR message: %s",
strerror(-r));
@@ -149,8 +150,8 @@ int address_configure(Address *address, Link *link,
assert(link->manager);
assert(link->manager->rtnl);
- r = sd_rtnl_message_new_addr(RTM_NEWADDR, link->ifindex,
- address->family, &req);
+ r = sd_rtnl_message_new_addr(link->manager->rtnl, RTM_NEWADDR,
+ link->ifindex, address->family, &req);
if (r < 0) {
log_error("Could not allocate RTM_NEWADDR message: %s",
strerror(-r));
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 9aca1b6477..ec283d5b7b 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -435,7 +435,8 @@ static int link_set_mtu(Link *link, uint32_t mtu) {
log_debug_link(link, "setting MTU: %" PRIu32, mtu);
- r = sd_rtnl_message_new_link(RTM_SETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_SETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_SETLINK message");
return r;
@@ -794,7 +795,8 @@ static int link_up(Link *link) {
log_debug_link(link, "bringing link up");
- r = sd_rtnl_message_new_link(RTM_SETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_SETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_SETLINK message");
return r;
@@ -961,7 +963,8 @@ static int link_get(Link *link) {
log_debug_link(link, "requesting link status");
- r = sd_rtnl_message_new_link(RTM_GETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_GETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_GETLINK message");
return r;
diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c
index 30eb77d4bc..01ea8f68bc 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/networkd-netdev.c
@@ -89,10 +89,13 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand
assert(netdev);
assert(netdev->state == NETDEV_STATE_READY);
+ assert(netdev->manager);
+ assert(netdev->manager->rtnl);
assert(link);
assert(callback);
- r = sd_rtnl_message_new_link(RTM_SETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(netdev->manager->rtnl, RTM_SETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_netdev(netdev,
"Could not allocate RTM_SETLINK message: %s",
@@ -163,12 +166,13 @@ static int netdev_create(NetDev *netdev, Link *link, sd_rtnl_message_handler_t c
int r;
assert(netdev);
- assert(!(netdev->kind == NETDEV_KIND_VLAN) || (link && callback && netdev->vlanid <= VLANID_MAX));
+ assert(!(netdev->kind == NETDEV_KIND_VLAN) ||
+ (link && callback && netdev->vlanid <= VLANID_MAX));
assert(netdev->name);
assert(netdev->manager);
assert(netdev->manager->rtnl);
- r = sd_rtnl_message_new_link(RTM_NEWLINK, 0, &req);
+ r = sd_rtnl_message_new_link(netdev->manager->rtnl, RTM_NEWLINK, 0, &req);
if (r < 0) {
log_error_netdev(netdev,
"Could not allocate RTM_NEWLINK message: %s",
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 098539ed19..5896c4a4ac 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -105,7 +105,8 @@ int route_configure(Route *route, Link *link,
assert(link->ifindex > 0);
assert(route->family == AF_INET || route->family == AF_INET6);
- r = sd_rtnl_message_new_route(RTM_NEWROUTE, route->family, &req);
+ r = sd_rtnl_message_new_route(link->manager->rtnl, RTM_NEWROUTE,
+ route->family, &req);
if (r < 0) {
log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
return r;
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index c003bd4ccc..089af07886 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1303,7 +1303,7 @@ static int setup_veth(pid_t pid, char iface_name[]) {
return r;
}
- r = sd_rtnl_message_new_link(RTM_NEWLINK, 0, &m);
+ r = sd_rtnl_message_new_link(rtnl, RTM_NEWLINK, 0, &m);
if (r < 0) {
log_error("Failed to allocate netlink message: %s", strerror(-r));
return r;
@@ -1404,7 +1404,7 @@ static int setup_bridge(const char veth_name[]) {
return r;
}
- r = sd_rtnl_message_new_link(RTM_SETLINK, 0, &m);
+ r = sd_rtnl_message_new_link(rtnl, RTM_SETLINK, 0, &m);
if (r < 0) {
log_error("Failed to allocate netlink message: %s", strerror(-r));
return r;
@@ -1479,7 +1479,7 @@ static int move_network_interfaces(pid_t pid) {
return -EBUSY;
}
- r = sd_rtnl_message_new_link(RTM_NEWLINK, ifi, &m);
+ r = sd_rtnl_message_new_link(rtnl, RTM_NEWLINK, ifi, &m);
if (r < 0) {
log_error("Failed to allocate netlink message: %s", strerror(-r));
return r;
diff --git a/src/systemd/sd-rtnl.h b/src/systemd/sd-rtnl.h
index 321f42af06..502183e9e8 100644
--- a/src/systemd/sd-rtnl.h
+++ b/src/systemd/sd-rtnl.h
@@ -67,11 +67,12 @@ int sd_rtnl_attach_event(sd_rtnl *nl, sd_event *e, int priority);
int sd_rtnl_detach_event(sd_rtnl *nl);
/* messages */
-int sd_rtnl_message_new_link(uint16_t msg_type, int index, sd_rtnl_message **ret);
-int sd_rtnl_message_new_addr(uint16_t msg_type, int index, unsigned char family,
+int sd_rtnl_message_new_link(sd_rtnl *rtnl, uint16_t msg_type, int index,
sd_rtnl_message **ret);
-int sd_rtnl_message_new_route(uint16_t nlmsg_type, unsigned char rtm_family,
- sd_rtnl_message **ret);
+int sd_rtnl_message_new_addr(sd_rtnl *rtnl, uint16_t msg_type, int index,
+ unsigned char family, sd_rtnl_message **ret);
+int sd_rtnl_message_new_route(sd_rtnl *rtnl, uint16_t nlmsg_type,
+ unsigned char rtm_family, sd_rtnl_message **ret);
sd_rtnl_message *sd_rtnl_message_ref(sd_rtnl_message *m);
sd_rtnl_message *sd_rtnl_message_unref(sd_rtnl_message *m);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 23:12:24 +0000