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Diffstat (limited to 'src/libsystemd/sd-netlink')
-rw-r--r--src/libsystemd/sd-netlink/netlink-message.c41
-rw-r--r--src/libsystemd/sd-netlink/netlink-types.c52
-rw-r--r--src/libsystemd/sd-netlink/netlink-types.h2
-rw-r--r--src/libsystemd/sd-netlink/sd-netlink.c2
-rw-r--r--src/libsystemd/sd-netlink/test-local-addresses.c3
5 files changed, 73 insertions, 27 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index b0ed2f2882..cf693de5fb 100644
--- a/src/libsystemd/sd-netlink/netlink-message.c
+++ b/src/libsystemd/sd-netlink/netlink-message.c
@@ -149,6 +149,15 @@ int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type) {
return 0;
}
+int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags) {
+ assert_return(m, -EINVAL);
+ assert_return(flags, -EINVAL);
+
+ m->hdr->nlmsg_flags = flags;
+
+ return 0;
+}
+
int sd_netlink_message_is_broadcast(sd_netlink_message *m) {
assert_return(m, -EINVAL);
@@ -262,6 +271,24 @@ int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type,
return 0;
}
+int sd_netlink_message_append_flag(sd_netlink_message *m, unsigned short type) {
+ size_t size;
+ int r;
+
+ assert_return(m, -EINVAL);
+ assert_return(!m->sealed, -EPERM);
+
+ r = message_attribute_has_type(m, &size, type, NETLINK_TYPE_FLAG);
+ if (r < 0)
+ return r;
+
+ r = add_rtattr(m, type, NULL, 0);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
int sd_netlink_message_append_u8(sd_netlink_message *m, unsigned short type, uint8_t data) {
int r;
@@ -483,7 +510,7 @@ static int netlink_message_read_internal(sd_netlink_message *m, unsigned short t
assert_return(m, -EINVAL);
assert_return(m->sealed, -EPERM);
assert_return(data, -EINVAL);
- assert(m->n_containers <= RTNL_CONTAINER_DEPTH);
+ assert(m->n_containers < RTNL_CONTAINER_DEPTH);
assert(m->containers[m->n_containers].attributes);
assert(type < m->containers[m->n_containers].n_attributes);
@@ -825,8 +852,7 @@ int sd_netlink_message_exit_container(sd_netlink_message *m) {
assert_return(m->sealed, -EINVAL);
assert_return(m->n_containers > 0, -EINVAL);
- free(m->containers[m->n_containers].attributes);
- m->containers[m->n_containers].attributes = NULL;
+ m->containers[m->n_containers].attributes = mfree(m->containers[m->n_containers].attributes);
m->containers[m->n_containers].type_system = NULL;
m->n_containers --;
@@ -875,17 +901,14 @@ int sd_netlink_message_rewind(sd_netlink_message *m) {
if (!m->sealed)
rtnl_message_seal(m);
- for (i = 1; i <= m->n_containers; i++) {
- free(m->containers[i].attributes);
- m->containers[i].attributes = NULL;
- }
+ for (i = 1; i <= m->n_containers; i++)
+ m->containers[i].attributes = mfree(m->containers[i].attributes);
m->n_containers = 0;
- if (m->containers[0].attributes) {
+ if (m->containers[0].attributes)
/* top-level attributes have already been parsed */
return 0;
- }
assert(m->hdr);
diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index 9b68935245..4a5340e659 100644
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -97,7 +97,7 @@ static const NLType rtnl_link_info_data_macvlan_types[IFLA_MACVLAN_MAX + 1] = {
[IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
};
-static const NLType rtnl_link_info_data_bridge_types[IFLA_BRIDGE_MAX + 1] = {
+static const NLType rtnl_link_bridge_management_types[IFLA_BRIDGE_MAX + 1] = {
[IFLA_BRIDGE_FLAGS] = { .type = NETLINK_TYPE_U16 },
[IFLA_BRIDGE_MODE] = { .type = NETLINK_TYPE_U16 },
/*
@@ -106,6 +106,15 @@ static const NLType rtnl_link_info_data_bridge_types[IFLA_BRIDGE_MAX + 1] = {
*/
};
+static const NLType rtnl_link_info_data_bridge_types[IFLA_BR_MAX + 1] = {
+ [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_BR_AGEING_TIME] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_BR_STP_STATE] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 },
+};
+
static const NLType rtnl_link_info_data_vlan_types[IFLA_VLAN_MAX + 1] = {
[IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
/*
@@ -117,20 +126,30 @@ static const NLType rtnl_link_info_data_vlan_types[IFLA_VLAN_MAX + 1] = {
};
static const NLType rtnl_link_info_data_vxlan_types[IFLA_VXLAN_MAX+1] = {
- [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
- [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
- [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
- [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_U32},
- [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
- [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
- [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
- [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
- [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
+ [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_U32},
+ [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
+ [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
+ [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
+ [IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
+ [IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
+ [IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
+ [IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
+ [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
};
static const NLType rtnl_bond_arp_target_types[BOND_ARP_TARGETS_MAX + 1] = {
@@ -248,6 +267,7 @@ static const char* const nl_union_link_info_data_table[_NL_UNION_LINK_INFO_DATA_
[NL_UNION_LINK_INFO_DATA_VETH] = "veth",
[NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
[NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
+ [NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
[NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
[NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
[NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
@@ -274,6 +294,8 @@ static const NLTypeSystem rtnl_link_info_data_type_systems[_NL_UNION_LINK_INFO_D
.types = rtnl_link_info_data_veth_types },
[NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
.types = rtnl_link_info_data_macvlan_types },
+ [NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
+ .types = rtnl_link_info_data_macvlan_types },
[NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
.types = rtnl_link_info_data_ipvlan_types },
[NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
diff --git a/src/libsystemd/sd-netlink/netlink-types.h b/src/libsystemd/sd-netlink/netlink-types.h
index a210163241..bf7c641541 100644
--- a/src/libsystemd/sd-netlink/netlink-types.h
+++ b/src/libsystemd/sd-netlink/netlink-types.h
@@ -28,6 +28,7 @@ enum {
NETLINK_TYPE_U32, /* NLA_U32 */
NETLINK_TYPE_U64, /* NLA_U64 */
NETLINK_TYPE_STRING, /* NLA_STRING */
+ NETLINK_TYPE_FLAG, /* NLA_FLAG */
NETLINK_TYPE_IN_ADDR,
NETLINK_TYPE_ETHER_ADDR,
NETLINK_TYPE_CACHE_INFO,
@@ -73,6 +74,7 @@ typedef enum NLUnionLinkInfoData {
NL_UNION_LINK_INFO_DATA_VETH,
NL_UNION_LINK_INFO_DATA_DUMMY,
NL_UNION_LINK_INFO_DATA_MACVLAN,
+ NL_UNION_LINK_INFO_DATA_MACVTAP,
NL_UNION_LINK_INFO_DATA_IPVLAN,
NL_UNION_LINK_INFO_DATA_VXLAN,
NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL,
diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c
index c413b1c266..d248869c8d 100644
--- a/src/libsystemd/sd-netlink/sd-netlink.c
+++ b/src/libsystemd/sd-netlink/sd-netlink.c
@@ -106,7 +106,7 @@ int sd_netlink_open_fd(sd_netlink **ret, int fd) {
int r;
assert_return(ret, -EINVAL);
- assert_return(fd >= 0, -EINVAL);
+ assert_return(fd >= 0, -EBADF);
r = sd_netlink_new(&rtnl);
if (r < 0)
diff --git a/src/libsystemd/sd-netlink/test-local-addresses.c b/src/libsystemd/sd-netlink/test-local-addresses.c
index 38cbcfbccb..9867eec065 100644
--- a/src/libsystemd/sd-netlink/test-local-addresses.c
+++ b/src/libsystemd/sd-netlink/test-local-addresses.c
@@ -44,9 +44,8 @@ int main(int argc, char *argv[]) {
printf("Local Addresses:\n");
print_local_addresses(a, (unsigned) n);
- free(a);
+ a = mfree(a);
- a = NULL;
n = local_gateways(NULL, 0, AF_UNSPEC, &a);
assert_se(n >= 0);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-05-03 03:13:35 +0000