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sd-netlink: introduce api for new NL type NLA_FLAG

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This commit is contained in:
Susant Sahani 2015-07-29 11:59:16 +05:30
parent de566208ee
commit c06aead0c3
2 changed files with 19 additions and 0 deletions
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18
src/libsystemd/sd-netlink/netlink-message.c
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@ -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;

1
src/systemd/sd-netlink.h
View File

@ -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);