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authorThomas Haller <thaller@redhat.com>2015-05-29 09:40:24 +0200
committerThomas Haller <thaller@redhat.com>2015-06-17 11:41:43 +0200
commit2f0a9bbe9a75c1c1ac3c426f70a562f2636bafd7 (patch)
tree995ee543391b55e8cd895b18e69f60378ba66df5
parentaf70a7fc7c70d89420e909799c8a0b3583934ffd (diff)
downloadNetworkManager-2f0a9bbe9a75c1c1ac3c426f70a562f2636bafd7.tar.gz
platform/trivial: move code (nm_rtnl_link_parse_info_data)
-rw-r--r--src/platform/nm-linux-platform.c166
1 files changed, 84 insertions, 82 deletions
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 510cbbc310..8973f6bec8 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -292,6 +292,90 @@ _nl_rtnl_addr_set_prefixlen (struct rtnl_addr *rtnladdr, int plen)
/******************************************************************/
+/* nm_rtnl_link_parse_info_data(): Re-fetches a link from the kernel
+ * and parses its IFLA_INFO_DATA using a caller-provided parser.
+ *
+ * Code is stolen from rtnl_link_get_kernel(), nl_pickup(), and link_msg_parser().
+ */
+
+typedef int (*NMNLInfoDataParser) (struct nlattr *info_data, gpointer parser_data);
+
+typedef struct {
+ NMNLInfoDataParser parser;
+ gpointer parser_data;
+} NMNLInfoDataClosure;
+
+static struct nla_policy info_data_link_policy[IFLA_MAX + 1] = {
+ [IFLA_LINKINFO] = { .type = NLA_NESTED },
+};
+
+static struct nla_policy info_data_link_info_policy[IFLA_INFO_MAX + 1] = {
+ [IFLA_INFO_DATA] = { .type = NLA_NESTED },
+};
+
+static int
+info_data_parser (struct nl_msg *msg, void *arg)
+{
+ NMNLInfoDataClosure *closure = arg;
+ struct nlmsghdr *n = nlmsg_hdr (msg);
+ struct nlattr *tb[IFLA_MAX + 1];
+ struct nlattr *li[IFLA_INFO_MAX + 1];
+ int err;
+
+ if (!nlmsg_valid_hdr (n, sizeof (struct ifinfomsg)))
+ return -NLE_MSG_TOOSHORT;
+
+ err = nlmsg_parse (n, sizeof (struct ifinfomsg), tb, IFLA_MAX, info_data_link_policy);
+ if (err < 0)
+ return err;
+
+ if (!tb[IFLA_LINKINFO])
+ return -NLE_MISSING_ATTR;
+
+ err = nla_parse_nested (li, IFLA_INFO_MAX, tb[IFLA_LINKINFO], info_data_link_info_policy);
+ if (err < 0)
+ return err;
+
+ if (!li[IFLA_INFO_DATA])
+ return -NLE_MISSING_ATTR;
+
+ return closure->parser (li[IFLA_INFO_DATA], closure->parser_data);
+}
+
+static int
+nm_rtnl_link_parse_info_data (struct nl_sock *sk, int ifindex,
+ NMNLInfoDataParser parser, gpointer parser_data)
+{
+ NMNLInfoDataClosure data = { .parser = parser, .parser_data = parser_data };
+ struct nl_msg *msg = NULL;
+ struct nl_cb *cb;
+ int err;
+
+ err = rtnl_link_build_get_request (ifindex, NULL, &msg);
+ if (err < 0)
+ return err;
+
+ err = nl_send_auto (sk, msg);
+ nlmsg_free (msg);
+ if (err < 0)
+ return err;
+
+ cb = nl_cb_clone (nl_socket_get_cb (sk));
+ if (cb == NULL)
+ return -NLE_NOMEM;
+ nl_cb_set (cb, NL_CB_VALID, NL_CB_CUSTOM, info_data_parser, &data);
+
+ err = nl_recvmsgs (sk, cb);
+ nl_cb_put (cb);
+ if (err < 0)
+ return err;
+
+ nl_wait_for_ack (sk);
+ return 0;
+}
+
+/******************************************************************/
+
static int
_nl_sock_flush_data (struct nl_sock *sk)
{
@@ -564,88 +648,6 @@ _nlo_get_object_type (const struct nl_object *object)
return OBJECT_TYPE_UNKNOWN;
}
-/* nm_rtnl_link_parse_info_data(): Re-fetches a link from the kernel
- * and parses its IFLA_INFO_DATA using a caller-provided parser.
- *
- * Code is stolen from rtnl_link_get_kernel(), nl_pickup(), and link_msg_parser().
- */
-
-typedef int (*NMNLInfoDataParser) (struct nlattr *info_data, gpointer parser_data);
-
-typedef struct {
- NMNLInfoDataParser parser;
- gpointer parser_data;
-} NMNLInfoDataClosure;
-
-static struct nla_policy info_data_link_policy[IFLA_MAX + 1] = {
- [IFLA_LINKINFO] = { .type = NLA_NESTED },
-};
-
-static struct nla_policy info_data_link_info_policy[IFLA_INFO_MAX + 1] = {
- [IFLA_INFO_DATA] = { .type = NLA_NESTED },
-};
-
-static int
-info_data_parser (struct nl_msg *msg, void *arg)
-{
- NMNLInfoDataClosure *closure = arg;
- struct nlmsghdr *n = nlmsg_hdr (msg);
- struct nlattr *tb[IFLA_MAX + 1];
- struct nlattr *li[IFLA_INFO_MAX + 1];
- int err;
-
- if (!nlmsg_valid_hdr (n, sizeof (struct ifinfomsg)))
- return -NLE_MSG_TOOSHORT;
-
- err = nlmsg_parse (n, sizeof (struct ifinfomsg), tb, IFLA_MAX, info_data_link_policy);
- if (err < 0)
- return err;
-
- if (!tb[IFLA_LINKINFO])
- return -NLE_MISSING_ATTR;
-
- err = nla_parse_nested (li, IFLA_INFO_MAX, tb[IFLA_LINKINFO], info_data_link_info_policy);
- if (err < 0)
- return err;
-
- if (!li[IFLA_INFO_DATA])
- return -NLE_MISSING_ATTR;
-
- return closure->parser (li[IFLA_INFO_DATA], closure->parser_data);
-}
-
-static int
-nm_rtnl_link_parse_info_data (struct nl_sock *sk, int ifindex,
- NMNLInfoDataParser parser, gpointer parser_data)
-{
- NMNLInfoDataClosure data = { .parser = parser, .parser_data = parser_data };
- struct nl_msg *msg = NULL;
- struct nl_cb *cb;
- int err;
-
- err = rtnl_link_build_get_request (ifindex, NULL, &msg);
- if (err < 0)
- return err;
-
- err = nl_send_auto (sk, msg);
- nlmsg_free (msg);
- if (err < 0)
- return err;
-
- cb = nl_cb_clone (nl_socket_get_cb (sk));
- if (cb == NULL)
- return -NLE_NOMEM;
- nl_cb_set (cb, NL_CB_VALID, NL_CB_CUSTOM, info_data_parser, &data);
-
- err = nl_recvmsgs (sk, cb);
- nl_cb_put (cb);
- if (err < 0)
- return err;
-
- nl_wait_for_ack (sk);
- return 0;
-}
-
/******************************************************************/
static gboolean