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genl: cleanup genl_ctrl_resolve()

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
This commit is contained in:
Thomas Graf 2012-06-13 13:23:04 +02:00
parent 69da6af3e4
commit 49fe936b8e
1 changed files with 13 additions and 7 deletions
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20
lib/genl/ctrl.c
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@ -234,10 +234,11 @@ static int probe_response(struct nl_msg *msg, void *arg)
*
* @return Generic netlink family object or NULL if no match was found.
*/
static struct genl_family *genl_ctrl_probe_by_name(struct nl_sock *sk, const char *name)
static struct genl_family *genl_ctrl_probe_by_name(struct nl_sock *sk,
const char *name)
{
struct nl_msg *msg;
struct genl_family *ret = NULL;
struct genl_family *ret;
struct nl_cb *cb;
int rc;
@ -254,19 +255,24 @@ static struct genl_family *genl_ctrl_probe_by_name(struct nl_sock *sk, const cha
if (!(cb = nl_cb_clone(nl_socket_get_cb(sk))))
goto out_msg_free;
if (genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, GENL_ID_CTRL,
0, 0, CTRL_CMD_GETFAMILY, 1) < 0) {
BUG();
goto out_cb_free;
}
genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, GENL_ID_CTRL,
0, 0, CTRL_CMD_GETFAMILY, 1);
if (nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, name) < 0)
goto out_cb_free;
if (nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, name))
rc = nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, probe_response,
(void *) ret);
if (rc < 0)
goto out_cb_free;
rc = nl_send_auto_complete(sk, msg);
if (rc < 0)
goto out_cb_free;
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, probe_response, (void *)ret);
rc = nl_recvmsgs(sk, cb);
if (rc < 0)
goto out_cb_free;