From: Susant Sahani <ssahani@vmware.com>
Date: Mon, 2 Mar 2020 06:51:16 +0000 (+0900)
Subject: sd-netlink: introduce sd_netlink_message_append_s8() and friends
X-Git-Tag: v246-rc1~781^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=aa550d2a51b025681ff8399e597338d35f540195;p=thirdparty%2Fsystemd.git

sd-netlink: introduce sd_netlink_message_append_s8() and friends
---

diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index 39e3c36ad2a..a5871c73197 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 97bcf49aaa3..cda99c1be0d 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,
diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h
index ff06dc0cac1..f9196491d6d 100644
--- a/src/systemd/sd-netlink.h
+++ b/src/systemd/sd-netlink.h
@@ -86,6 +86,10 @@ int sd_netlink_message_append_u8(sd_netlink_message *m, unsigned short type, uin
 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);
 int sd_netlink_message_append_u64(sd_netlink_message *m, unsigned short type, uint64_t data);
+int sd_netlink_message_append_s8(sd_netlink_message *m, unsigned short type, int8_t data);
+int sd_netlink_message_append_s16(sd_netlink_message *m, unsigned short type, int16_t data);
+int sd_netlink_message_append_s32(sd_netlink_message *m, unsigned short type, int32_t data);
+int sd_netlink_message_append_s64(sd_netlink_message *m, unsigned short type, int64_t data);
 int sd_netlink_message_append_data(sd_netlink_message *m, unsigned short type, const void *data, size_t len);
 int sd_netlink_message_append_in_addr(sd_netlink_message *m, unsigned short type, const struct in_addr *data);
 int sd_netlink_message_append_in6_addr(sd_netlink_message *m, unsigned short type, const struct in6_addr *data);