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sd-netlink: rtnl - add route_get_{scope,tos,table,protocol}()

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This commit is contained in:
Tom Gundersen
2015-10-11 15:04:16 +02:00
parent 129dc1b489
commit ad70f78936
2 changed files with 64 additions and 0 deletions
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src/libsystemd/sd-netlink/rtnl-message.c
+60
View File
@@ -99,6 +99,66 @@ int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family) {
return 0;
}
int sd_rtnl_message_route_get_protocol(sd_netlink_message *m, unsigned char *protocol) {
struct rtmsg *rtm;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL);
assert_return(protocol, -EINVAL);
rtm = NLMSG_DATA(m->hdr);
*protocol = rtm->rtm_protocol;
return 0;
}
int sd_rtnl_message_route_get_scope(sd_netlink_message *m, unsigned char *scope) {
struct rtmsg *rtm;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL);
assert_return(scope, -EINVAL);
rtm = NLMSG_DATA(m->hdr);
*scope = rtm->rtm_scope;
return 0;
}
int sd_rtnl_message_route_get_tos(sd_netlink_message *m, unsigned char *tos) {
struct rtmsg *rtm;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL);
assert_return(tos, -EINVAL);
rtm = NLMSG_DATA(m->hdr);
*tos = rtm->rtm_tos;
return 0;
}
int sd_rtnl_message_route_get_table(sd_netlink_message *m, unsigned char *table) {
struct rtmsg *rtm;
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_route(m->hdr->nlmsg_type), -EINVAL);
assert_return(table, -EINVAL);
rtm = NLMSG_DATA(m->hdr);
*table = rtm->rtm_table;
return 0;
}
int sd_rtnl_message_route_get_dst_prefixlen(sd_netlink_message *m, unsigned char *dst_len) {
struct rtmsg *rtm;
src/systemd/sd-netlink.h
+4
View File
@@ -137,6 +137,10 @@ int sd_rtnl_message_route_set_dst_prefixlen(sd_netlink_message *m, unsigned char
int sd_rtnl_message_route_set_src_prefixlen(sd_netlink_message *m, unsigned char prefixlen);
int sd_rtnl_message_route_set_scope(sd_netlink_message *m, unsigned char scope);
int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family);
int sd_rtnl_message_route_get_protocol(sd_netlink_message *m, unsigned char *protocol);
int sd_rtnl_message_route_get_scope(sd_netlink_message *m, unsigned char *scope);
int sd_rtnl_message_route_get_tos(sd_netlink_message *m, unsigned char *tos);
int sd_rtnl_message_route_get_table(sd_netlink_message *m, unsigned char *table);
int sd_rtnl_message_route_get_dst_prefixlen(sd_netlink_message *m, unsigned char *dst_len);
int sd_rtnl_message_route_get_src_prefixlen(sd_netlink_message *m, unsigned char *src_len);