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path: root/src/libsystemd/sd-netlink/netlink-message.c
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Diffstat (limited to 'src/libsystemd/sd-netlink/netlink-message.c')
-rw-r--r--src/libsystemd/sd-netlink/netlink-message.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index 887327c9ae..1780585f08 100644
--- a/src/libsystemd/sd-netlink/netlink-message.c
+++ b/src/libsystemd/sd-netlink/netlink-message.c
@@ -76,7 +76,7 @@ int message_new(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t type) {
if (r < 0)
return r;
- size = NLMSG_SPACE(nl_type->size);
+ size = NLMSG_SPACE(type_get_size(nl_type));
assert(size >= sizeof(struct nlmsghdr));
m->hdr = malloc0(size);
@@ -85,7 +85,7 @@ int message_new(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t type) {
m->hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
- if (nl_type->type == NETLINK_TYPE_NESTED)
+ if (type_get_type(nl_type) == NETLINK_TYPE_NESTED)
type_get_type_system(nl_type, &m->container_type_system[0]);
m->hdr->nlmsg_len = size;
m->hdr->nlmsg_type = type;
@@ -223,10 +223,10 @@ static int message_attribute_has_type(sd_netlink_message *m, uint16_t attribute_
if (r < 0)
return r;
- if (type->type != data_type)
+ if (type_get_type(type) != data_type)
return -EINVAL;
- return type->size;
+ return type_get_size(type);
}
int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type, const char *data) {
@@ -670,10 +670,11 @@ int sd_netlink_message_read_in6_addr(sd_netlink_message *m, unsigned short type,
return 0;
}
-int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short type) {
+int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short type_id) {
const NLType *nl_type;
const NLTypeSystem *type_system;
void *container;
+ uint16_t type;
size_t size;
int r;
@@ -682,22 +683,24 @@ int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short typ
r = type_system_get_type(m->container_type_system[m->n_containers],
&nl_type,
- type);
+ type_id);
if (r < 0)
return r;
- if (nl_type->type == NETLINK_TYPE_NESTED) {
+ type = type_get_type(nl_type);
+
+ if (type == NETLINK_TYPE_NESTED) {
r = type_system_get_type_system(m->container_type_system[m->n_containers],
&type_system,
- type);
+ type_id);
if (r < 0)
return r;
- } else if (nl_type->type == NETLINK_TYPE_UNION) {
+ } else if (type == NETLINK_TYPE_UNION) {
const NLTypeSystemUnion *type_system_union;
r = type_system_get_type_system_union(m->container_type_system[m->n_containers],
&type_system_union,
- type);
+ type_id);
if (r < 0)
return r;
@@ -740,7 +743,7 @@ int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short typ
} else
return -EINVAL;
- r = rtnl_message_read_internal(m, type, &container);
+ r = rtnl_message_read_internal(m, type_id, &container);
if (r < 0)
return r;
else
@@ -842,7 +845,9 @@ int rtnl_message_parse(sd_netlink_message *m,
}
int sd_netlink_message_rewind(sd_netlink_message *m) {
- const NLType *type;
+ const NLType *nl_type;
+ uint16_t type;
+ size_t size;
unsigned i;
int r;
@@ -868,14 +873,17 @@ int sd_netlink_message_rewind(sd_netlink_message *m) {
assert(m->hdr);
- r = type_system_get_type(NULL, &type, m->hdr->nlmsg_type);
+ r = type_system_get_type(NULL, &nl_type, m->hdr->nlmsg_type);
if (r < 0)
return r;
- if (type->type == NETLINK_TYPE_NESTED) {
+ type = type_get_type(nl_type);
+ size = type_get_size(nl_type);
+
+ if (type == NETLINK_TYPE_NESTED) {
const NLTypeSystem *type_system;
- type_get_type_system(type, &type_system);
+ type_get_type_system(nl_type, &type_system);
m->container_type_system[0] = type_system;
@@ -883,9 +891,8 @@ int sd_netlink_message_rewind(sd_netlink_message *m) {
&m->rta_offset_tb[m->n_containers],
&m->rta_tb_size[m->n_containers],
type_system->max,
- (struct rtattr*)((uint8_t*)NLMSG_DATA(m->hdr) +
- NLMSG_ALIGN(type->size)),
- NLMSG_PAYLOAD(m->hdr, type->size));
+ (struct rtattr*)((uint8_t*)NLMSG_DATA(m->hdr) + NLMSG_ALIGN(size)),
+ NLMSG_PAYLOAD(m->hdr, size));
if (r < 0)
return r;
}