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| author | Susant Sahani <ssahani@vmware.com> | 2020-03-02 07:51:16 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2020-03-02 07:59:32 +0100 |
| commit | aa550d2a51b025681ff8399e597338d35f540195 (patch) | |
| tree | e56af187f0586c8ae5787737c25537ba277783a8 /src/libsystemd/sd-netlink | |
| parent | test-network: add a test case for sfb (diff) | |
| download | systemd-aa550d2a51b025681ff8399e597338d35f540195.tar.xz systemd-aa550d2a51b025681ff8399e597338d35f540195.zip | |
sd-netlink: introduce sd_netlink_message_append_s8() and friends
Diffstat (limited to 'src/libsystemd/sd-netlink')
| -rw-r--r-- | src/libsystemd/sd-netlink/netlink-message.c | 68 | ||||
| -rw-r--r-- | src/libsystemd/sd-netlink/netlink-types.h | 4 |
2 files changed, 72 insertions, 0 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index 39e3c36ad2..a5871c7319 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -343,6 +343,74 @@ int sd_netlink_message_append_u64(sd_netlink_message *m, unsigned short type, ui return 0; } +int sd_netlink_message_append_s8(sd_netlink_message *m, unsigned short type, int8_t data) { + int r; + + assert_return(m, -EINVAL); + assert_return(!m->sealed, -EPERM); + + r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_S8); + if (r < 0) + return r; + + r = add_rtattr(m, type, &data, sizeof(int8_t)); + if (r < 0) + return r; + + return 0; +} + +int sd_netlink_message_append_s16(sd_netlink_message *m, unsigned short type, int16_t data) { + int r; + + assert_return(m, -EINVAL); + assert_return(!m->sealed, -EPERM); + + r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_S16); + if (r < 0) + return r; + + r = add_rtattr(m, type, &data, sizeof(int16_t)); + if (r < 0) + return r; + + return 0; +} + +int sd_netlink_message_append_s32(sd_netlink_message *m, unsigned short type, int32_t data) { + int r; + + assert_return(m, -EINVAL); + assert_return(!m->sealed, -EPERM); + + r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_S32); + if (r < 0) + return r; + + r = add_rtattr(m, type, &data, sizeof(int32_t)); + if (r < 0) + return r; + + return 0; +} + +int sd_netlink_message_append_s64(sd_netlink_message *m, unsigned short type, int64_t data) { + int r; + + assert_return(m, -EINVAL); + assert_return(!m->sealed, -EPERM); + + r = message_attribute_has_type(m, NULL, type, NETLINK_TYPE_S64); + if (r < 0) + return r; + + r = add_rtattr(m, type, &data, sizeof(int64_t)); + if (r < 0) + return r; + + return 0; +} + int sd_netlink_message_append_data(sd_netlink_message *m, unsigned short type, const void *data, size_t len) { int r; diff --git a/src/libsystemd/sd-netlink/netlink-types.h b/src/libsystemd/sd-netlink/netlink-types.h index 97bcf49aaa..cda99c1be0 100644 --- a/src/libsystemd/sd-netlink/netlink-types.h +++ b/src/libsystemd/sd-netlink/netlink-types.h @@ -9,6 +9,10 @@ enum { NETLINK_TYPE_U16, /* NLA_U16 */ NETLINK_TYPE_U32, /* NLA_U32 */ NETLINK_TYPE_U64, /* NLA_U64 */ + NETLINK_TYPE_S8, /* NLA_S8 */ + NETLINK_TYPE_S16, /* NLA_S16 */ + NETLINK_TYPE_S32, /* NLA_S32 */ + NETLINK_TYPE_S64, /* NLA_S64 */ NETLINK_TYPE_STRING, /* NLA_STRING */ NETLINK_TYPE_FLAG, /* NLA_FLAG */ NETLINK_TYPE_IN_ADDR, |