本文整理汇总了C++中NLA_PUT_STRING函数的典型用法代码示例。如果您正苦于以下问题:C++ NLA_PUT_STRING函数的具体用法?C++ NLA_PUT_STRING怎么用?C++ NLA_PUT_STRING使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NLA_PUT_STRING函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ieee802154_nl_fill_iface
static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
u32 seq, int flags, struct net_device *dev)
{
void *hdr;
struct wpan_phy *phy;
pr_debug("%s\n", __func__);
hdr = genlmsg_put(msg, 0, seq, &nl802154_family, flags,
IEEE802154_LIST_IFACE);
if (!hdr)
goto out;
phy = ieee802154_mlme_ops(dev)->get_phy(dev);
BUG_ON(!phy);
NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
NLA_PUT_STRING(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy));
NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr);
NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR,
ieee802154_mlme_ops(dev)->get_short_addr(dev));
NLA_PUT_U16(msg, IEEE802154_ATTR_PAN_ID,
ieee802154_mlme_ops(dev)->get_pan_id(dev));
wpan_phy_put(phy);
return genlmsg_end(msg, hdr);
nla_put_failure:
wpan_phy_put(phy);
genlmsg_cancel(msg, hdr);
out:
return -EMSGSIZE;
}
示例2: ipvs_nl_fill_service_attr
static int ipvs_nl_fill_service_attr(struct nl_msg *msg, ipvs_service_t *svc)
{
struct nlattr *nl_service;
struct ip_vs_flags flags = { .flags = svc->flags,
.mask = ~0 };
nl_service = nla_nest_start(msg, IPVS_CMD_ATTR_SERVICE);
if (!nl_service)
return -1;
NLA_PUT_U16(msg, IPVS_SVC_ATTR_AF, svc->af);
if (svc->fwmark) {
NLA_PUT_U32(msg, IPVS_SVC_ATTR_FWMARK, svc->fwmark);
} else {
NLA_PUT_U16(msg, IPVS_SVC_ATTR_PROTOCOL, svc->protocol);
NLA_PUT(msg, IPVS_SVC_ATTR_ADDR, sizeof(svc->addr), &(svc->addr));
NLA_PUT_U16(msg, IPVS_SVC_ATTR_PORT, svc->port);
}
NLA_PUT_STRING(msg, IPVS_SVC_ATTR_SCHED_NAME, svc->sched_name);
if (svc->pe_name[0])
NLA_PUT_STRING(msg, IPVS_SVC_ATTR_PE_NAME, svc->pe_name);
NLA_PUT(msg, IPVS_SVC_ATTR_FLAGS, sizeof(flags), &flags);
NLA_PUT_U32(msg, IPVS_SVC_ATTR_TIMEOUT, svc->timeout);
NLA_PUT_U32(msg, IPVS_SVC_ATTR_NETMASK, svc->netmask);
nla_nest_end(msg, nl_service);
return 0;
nla_put_failure:
return -1;
}
#endif
int ipvs_add_service(ipvs_service_t *svc)
{
ipvs_func = ipvs_add_service;
#ifdef LIBIPVS_USE_NL
if (try_nl) {
struct nl_msg *msg = ipvs_nl_message(IPVS_CMD_NEW_SERVICE, 0);
if (!msg) return -1;
if (ipvs_nl_fill_service_attr(msg, svc)) {
nlmsg_free(msg);
return -1;
}
return ipvs_nl_send_message(msg, ipvs_nl_noop_cb, NULL);
}
#endif
CHECK_COMPAT_SVC(svc, -1);
return setsockopt(sockfd, IPPROTO_IP, IP_VS_SO_SET_ADD, (char *)svc,
sizeof(struct ip_vs_service_kern));
out_err:
return -1;
}
示例3: nfnl_exp_build_message
static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags,
struct nl_msg **result)
{
struct nl_msg *msg;
int err;
msg = nfnlmsg_alloc_simple(NFNL_SUBSYS_CTNETLINK_EXP, cmd, flags,
nfnl_exp_get_family(exp), 0);
if (msg == NULL)
return -NLE_NOMEM;
if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_TUPLE)) < 0)
goto err_out;
if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_MASTER)) < 0)
goto err_out;
if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_MASK)) < 0)
goto err_out;
if (nfnl_exp_test_src(exp, NFNL_EXP_TUPLE_NAT)) {
if ((err = nfnl_exp_build_nat(msg, exp)) < 0)
goto err_out;
}
if (nfnl_exp_test_class(exp))
NLA_PUT_U32(msg, CTA_EXPECT_CLASS, htonl(nfnl_exp_get_class(exp)));
if (nfnl_exp_test_fn(exp))
NLA_PUT_STRING(msg, CTA_EXPECT_FN, nfnl_exp_get_fn(exp));
if (nfnl_exp_test_id(exp))
NLA_PUT_U32(msg, CTA_EXPECT_ID, htonl(nfnl_exp_get_id(exp)));
if (nfnl_exp_test_timeout(exp))
NLA_PUT_U32(msg, CTA_EXPECT_TIMEOUT, htonl(nfnl_exp_get_timeout(exp)));
if (nfnl_exp_test_helper_name(exp))
NLA_PUT_STRING(msg, CTA_EXPECT_HELP_NAME, nfnl_exp_get_helper_name(exp));
if (nfnl_exp_test_zone(exp))
NLA_PUT_U16(msg, CTA_EXPECT_ZONE, htons(nfnl_exp_get_zone(exp)));
if (nfnl_exp_test_flags(exp))
NLA_PUT_U32(msg, CTA_EXPECT_FLAGS, htonl(nfnl_exp_get_flags(exp)));
*result = msg;
return 0;
nla_put_failure:
err_out:
nlmsg_free(msg);
return err;
}
示例4: ev_fill_info
/**
* @brief Fill a skb with an acfg event
*
* @param skb
* @param dev
* @param type
* @param event
*
* @return
*/
static
int ev_fill_info(struct sk_buff * skb, struct net_device *dev, \
int type, acfg_os_event_t *event)
{
struct ifinfomsg *r;
struct nlmsghdr *nlh;
nlh = nlmsg_put(skb, 0, 0, type, sizeof(*r), 0);
if (nlh == NULL)
return -EMSGSIZE;
r = nlmsg_data(nlh);
r->ifi_family = AF_UNSPEC;
r->__ifi_pad = 0;
r->ifi_type = dev->type;
r->ifi_index = dev->ifindex;
r->ifi_flags = dev_get_flags(dev);
r->ifi_change = 0;
NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name);
/* Add the event in the netlink packet */
NLA_PUT(skb, IFLA_WIRELESS, sizeof(acfg_os_event_t) , event);
return nlmsg_end(skb, nlh);
nla_put_failure:
nlmsg_cancel(skb, nlh);
return -EMSGSIZE;
}
示例5: u32_get_opts
static int u32_get_opts(struct rtnl_cls *cls, struct nl_msg *msg)
{
struct rtnl_u32 *u = rtnl_cls_data(cls);
if (u->cu_mask & U32_ATTR_DIVISOR)
NLA_PUT_U32(msg, TCA_U32_DIVISOR, u->cu_divisor);
if (u->cu_mask & U32_ATTR_HASH)
NLA_PUT_U32(msg, TCA_U32_HASH, u->cu_hash);
if (u->cu_mask & U32_ATTR_CLASSID)
NLA_PUT_U32(msg, TCA_U32_CLASSID, u->cu_classid);
if (u->cu_mask & U32_ATTR_LINK)
NLA_PUT_U32(msg, TCA_U32_LINK, u->cu_link);
if (u->cu_mask & U32_ATTR_SELECTOR)
NLA_PUT_DATA(msg, TCA_U32_SEL, u->cu_selector);
if (u->cu_mask & U32_ATTR_ACTION)
NLA_PUT_DATA(msg, TCA_U32_ACT, u->cu_act);
if (u->cu_mask & U32_ATTR_POLICE)
NLA_PUT_DATA(msg, TCA_U32_POLICE, u->cu_police);
if (u->cu_mask & U32_ATTR_INDEV)
NLA_PUT_STRING(msg, TCA_U32_INDEV, u->cu_indev);
return 0;
nla_put_failure:
return -NLE_NOMEM;
}
示例6: handle_reg_set
static int handle_reg_set(struct nl80211_state *state,
struct nl_msg *msg,
int argc, char **argv,
enum id_input id)
{
char alpha2[3];
if (argc < 1)
return 1;
if (!is_alpha2(argv[0]) && !is_world_regdom(argv[0])) {
fprintf(stderr, "not a valid ISO/IEC 3166-1 alpha2\n");
fprintf(stderr, "Special non-alpha2 usable entries:\n");
fprintf(stderr, "\t00\tWorld Regulatory domain\n");
return 2;
}
alpha2[0] = argv[0][0];
alpha2[1] = argv[0][1];
alpha2[2] = '\0';
argc--;
argv++;
if (argc)
return 1;
NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2);
return 0;
nla_put_failure:
return -ENOBUFS;
}
示例7: ipvs_stop_daemon
int ipvs_stop_daemon(ipvs_daemon_t *dm)
{
ipvs_func = ipvs_stop_daemon;
#ifdef LIBIPVS_USE_NL
if (try_nl) {
struct nlattr *nl_daemon;
struct nl_msg *msg = ipvs_nl_message(IPVS_CMD_DEL_DAEMON, 0);
if (!msg) return -1;
nl_daemon = nla_nest_start(msg, IPVS_CMD_ATTR_DAEMON);
if (!nl_daemon)
goto nla_put_failure;
NLA_PUT_U32(msg, IPVS_DAEMON_ATTR_STATE, dm->state);
NLA_PUT_STRING(msg, IPVS_DAEMON_ATTR_MCAST_IFN, dm->mcast_ifn);
NLA_PUT_U32(msg, IPVS_DAEMON_ATTR_SYNC_ID, dm->syncid);
nla_nest_end(msg, nl_daemon);
return ipvs_nl_send_message(msg, ipvs_nl_noop_cb, NULL);
nla_put_failure:
nlmsg_free(msg);
return -1;
}
#endif
return setsockopt(sockfd, IPPROTO_IP, IP_VS_SO_SET_STOPDAEMON,
(char *)dm, sizeof(*dm));
}
示例8: nlmsg_put
static struct nlmsghdr *rtnetlink_ifinfo_prep(struct net_device *dev,
struct sk_buff *skb)
{
struct ifinfomsg *r;
struct nlmsghdr *nlh;
nlh = nlmsg_put(skb, 0, 0, RTM_NEWLINK, sizeof(*r), 0);
if (!nlh)
return NULL;
r = nlmsg_data(nlh);
r->ifi_family = AF_UNSPEC;
r->__ifi_pad = 0;
r->ifi_type = dev->type;
r->ifi_index = dev->ifindex;
r->ifi_flags = dev_get_flags(dev);
r->ifi_change = 0; /* Wireless changes don't affect those flags */
NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name);
return nlh;
nla_put_failure:
nlmsg_cancel(skb, nlh);
return NULL;
}
示例9: ieee802154_nl_scan_confirm
int ieee802154_nl_scan_confirm(struct net_device *dev,
u8 status, u8 scan_type, u32 unscanned, u8 page,
u8 *edl/* */)
{
struct sk_buff *msg;
pr_debug("%s\n", __func__);
msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF);
if (!msg)
return -ENOBUFS;
NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr);
NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
NLA_PUT_U8(msg, IEEE802154_ATTR_SCAN_TYPE, scan_type);
NLA_PUT_U32(msg, IEEE802154_ATTR_CHANNELS, unscanned);
NLA_PUT_U8(msg, IEEE802154_ATTR_PAGE, page);
if (edl)
NLA_PUT(msg, IEEE802154_ATTR_ED_LIST, 27, edl);
return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
nla_put_failure:
nlmsg_free(msg);
return -ENOBUFS;
}
示例10: ieee802154_nl_assoc_indic
int ieee802154_nl_assoc_indic(struct net_device *dev,
struct ieee802154_addr *addr, u8 cap)
{
struct sk_buff *msg;
pr_debug("%s\n", __func__);
if (addr->addr_type != IEEE802154_ADDR_LONG) {
pr_err("%s: received non-long source address!\n", __func__);
return -EINVAL;
}
msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC);
if (!msg)
return -ENOBUFS;
NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr);
NLA_PUT(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
addr->hwaddr);
NLA_PUT_U8(msg, IEEE802154_ATTR_CAPABILITY, cap);
return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
nla_put_failure:
nlmsg_free(msg);
return -ENOBUFS;
}
示例11: tcf_del_walker
static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
struct tcf_hashinfo *hinfo)
{
struct tcf_common *p, *s_p;
struct nlattr *nest;
int i = 0, n_i = 0;
nest = nla_nest_start(skb, a->order);
if (nest == NULL)
goto nla_put_failure;
NLA_PUT_STRING(skb, TCA_KIND, a->ops->kind);
for (i = 0; i < (hinfo->hmask + 1); i++) {
p = hinfo->htab[tcf_hash(i, hinfo->hmask)];
while (p != NULL) {
s_p = p->tcfc_next;
if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo))
module_put(a->ops->owner);
n_i++;
p = s_p;
}
}
NLA_PUT_U32(skb, TCA_FCNT, n_i);
nla_nest_end(skb, nest);
return n_i;
nla_put_failure:
nla_nest_cancel(skb, nest);
return -EINVAL;
}
示例12: ctnetlink_dump_helpinfo
static inline int
ctnetlink_dump_helpinfo(struct sk_buff *skb, const struct nf_conn *ct)
{
struct nlattr *nest_helper;
const struct nf_conn_help *help = nfct_help(ct);
struct nf_conntrack_helper *helper;
if (!help)
return 0;
rcu_read_lock();
helper = rcu_dereference(help->helper);
if (!helper)
goto out;
nest_helper = nla_nest_start(skb, CTA_HELP | NLA_F_NESTED);
if (!nest_helper)
goto nla_put_failure;
NLA_PUT_STRING(skb, CTA_HELP_NAME, helper->name);
if (helper->to_nlattr)
helper->to_nlattr(skb, ct);
nla_nest_end(skb, nest_helper);
out:
rcu_read_unlock();
return 0;
nla_put_failure:
rcu_read_unlock();
return -1;
}
示例13: ieee802154_nl_assoc_confirm
int ieee802154_nl_assoc_confirm(struct net_device *dev, u16 short_addr,
u8 status)
{
struct sk_buff *msg;
pr_debug("%s\n", __func__);
msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF);
if (!msg)
return -ENOBUFS;
NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr);
NLA_PUT_U16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr);
NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id);
nla_put_failure:
nlmsg_free(msg);
return -ENOBUFS;
}
示例14: tca_build_msg
int tca_build_msg(struct rtnl_tc *tca, int type, int flags,
struct nl_msg **result)
{
struct nl_msg *msg;
struct tcmsg tchdr = {
.tcm_family = AF_UNSPEC,
.tcm_ifindex = tca->tc_ifindex,
.tcm_handle = tca->tc_handle,
.tcm_parent = tca->tc_parent,
};
msg = nlmsg_alloc_simple(type, flags);
if (!msg)
return -NLE_NOMEM;
if (nlmsg_append(msg, &tchdr, sizeof(tchdr), NLMSG_ALIGNTO) < 0)
goto nla_put_failure;
if (tca->ce_mask & TCA_ATTR_KIND)
NLA_PUT_STRING(msg, TCA_KIND, tca->tc_kind);
*result = msg;
return 0;
nla_put_failure:
nlmsg_free(msg);
return -NLE_MSGSIZE;
}
void tca_set_kind(struct rtnl_tc *t, const char *kind)
{
strncpy(t->tc_kind, kind, sizeof(t->tc_kind) - 1);
t->ce_mask |= TCA_ATTR_KIND;
}
示例15: nl80211_ifadd
static char * nl80211_ifadd(const char *ifname)
{
int phyidx;
char *rv = NULL;
static char nif[IFNAMSIZ] = { 0 };
struct nl80211_msg_conveyor *req, *res;
req = nl80211_msg(ifname, NL80211_CMD_NEW_INTERFACE, 0);
if (req)
{
snprintf(nif, sizeof(nif), "tmp.%s", ifname);
NLA_PUT_STRING(req->msg, NL80211_ATTR_IFNAME, nif);
NLA_PUT_U32(req->msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_STATION);
nl80211_send(req, NULL, NULL);
rv = nif;
nla_put_failure:
nl80211_free(req);
}
return rv;
}