diff options
Diffstat (limited to 'src/libsystemd/sd-rtnl/rtnl-message.c')
| -rw-r--r-- | src/libsystemd/sd-rtnl/rtnl-message.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index 4ace94ce18..e5854de4c6 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -286,6 +286,19 @@ int sd_rtnl_message_new_addr(sd_rtnl *rtnl, sd_rtnl_message **ret, return 0; } +int sd_rtnl_message_new_addr_update(sd_rtnl *rtnl, sd_rtnl_message **ret, + int index, unsigned char family) { + int r; + + r = sd_rtnl_message_new_addr(rtnl, ret, RTM_NEWADDR, index, family); + if (r < 0) + return r; + + (*ret)->hdr->nlmsg_flags |= NLM_F_REPLACE; + + return 0; +} + sd_rtnl_message *sd_rtnl_message_ref(sd_rtnl_message *m) { if (m) assert_se(REFCNT_INC(m->n_ref) >= 2); @@ -559,6 +572,24 @@ int sd_rtnl_message_append_ether_addr(sd_rtnl_message *m, unsigned short type, c return 0; } +int sd_rtnl_message_append_cache_info(sd_rtnl_message *m, unsigned short type, const struct ifa_cacheinfo *info) { + int r; + + assert_return(m, -EINVAL); + assert_return(!m->sealed, -EPERM); + assert_return(info, -EINVAL); + + r = message_attribute_has_type(m, type, NLA_CACHE_INFO); + if (r < 0) + return r; + + r = add_rtattr(m, type, info, sizeof(struct ifa_cacheinfo)); + if (r < 0) + return r; + + return 0; +} + int sd_rtnl_message_open_container(sd_rtnl_message *m, unsigned short type) { size_t size; int r; @@ -741,6 +772,25 @@ int sd_rtnl_message_read_ether_addr(sd_rtnl_message *m, unsigned short type, str return 0; } +int sd_rtnl_message_read_cache_info(sd_rtnl_message *m, unsigned short type, struct ifa_cacheinfo *info) { + int r; + void *attr_data; + + r = message_attribute_has_type(m, type, NLA_CACHE_INFO); + if (r < 0) + return r; + + r = rtnl_message_read_internal(m, type, &attr_data); + if (r < 0) + return r; + else if ((size_t)r < sizeof(struct ifa_cacheinfo)) + return -EIO; + + memcpy(info, attr_data, sizeof(struct ifa_cacheinfo)); + + return 0; +} + int sd_rtnl_message_read_in_addr(sd_rtnl_message *m, unsigned short type, struct in_addr *data) { int r; void *attr_data; |