diff options
| -rw-r--r-- | src/libsystemd/sd-netlink/netlink-message.c | 18 | ||||
| -rw-r--r-- | src/systemd/sd-netlink.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index b0ed2f2882..3ba62a6be9 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -262,6 +262,24 @@ 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; diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h index 24a9ed8e77..cb462bf48f 100644 --- a/src/systemd/sd-netlink.h +++ b/src/systemd/sd-netlink.h @@ -69,6 +69,7 @@ int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int priority); int sd_netlink_detach_event(sd_netlink *nl); int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type, const char *data); +int sd_netlink_message_append_flag(sd_netlink_message *m, unsigned short type); int sd_netlink_message_append_u8(sd_netlink_message *m, unsigned short type, uint8_t data); int sd_netlink_message_append_u16(sd_netlink_message *m, unsigned short type, uint16_t data); int sd_netlink_message_append_u32(sd_netlink_message *m, unsigned short type, uint32_t data); |