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-rw-r--r--net/core/neighbour.c14
-rw-r--r--net/core/rtnetlink.c13
-rw-r--r--net/decnet/dn_dev.c9
-rw-r--r--net/decnet/dn_route.c11
-rw-r--r--net/decnet/dn_rules.c7
-rw-r--r--net/decnet/dn_table.c8
-rw-r--r--net/ipv4/devinet.c9
-rw-r--r--net/ipv4/fib_hash.c3
-rw-r--r--net/ipv4/fib_lookup.h3
-rw-r--r--net/ipv4/fib_rules.c7
-rw-r--r--net/ipv4/fib_semantics.c6
-rw-r--r--net/ipv4/route.c11
-rw-r--r--net/ipv6/addrconf.c49
-rw-r--r--net/ipv6/route.c11
14 files changed, 83 insertions, 78 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 0fb742e228cc..f6bdcad47da6 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1859,18 +1859,17 @@ out:
}
static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
unsigned long now = jiffies;
unsigned char *b = skb->tail;
struct nda_cacheinfo ci;
int locked = 0;
u32 probes;
- struct nlmsghdr *nlh = NLMSG_PUT(skb, pid, seq, event,
- sizeof(struct ndmsg));
+ struct nlmsghdr *nlh = NLMSG_NEW(skb, pid, seq, event,
+ sizeof(struct ndmsg), flags);
struct ndmsg *ndm = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = pid ? NLM_F_MULTI : 0;
ndm->ndm_family = n->ops->family;
ndm->ndm_flags = n->flags;
ndm->ndm_type = n->type;
@@ -1920,7 +1919,8 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
continue;
if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
- RTM_NEWNEIGH) <= 0) {
+ RTM_NEWNEIGH,
+ NLM_F_MULTI) <= 0) {
read_unlock_bh(&tbl->lock);
rc = -1;
goto out;
@@ -2329,7 +2329,7 @@ void neigh_app_ns(struct neighbour *n)
if (!skb)
return;
- if (neigh_fill_info(skb, n, 0, 0, RTM_GETNEIGH) < 0) {
+ if (neigh_fill_info(skb, n, 0, 0, RTM_GETNEIGH, 0) < 0) {
kfree_skb(skb);
return;
}
@@ -2348,7 +2348,7 @@ static void neigh_app_notify(struct neighbour *n)
if (!skb)
return;
- if (neigh_fill_info(skb, n, 0, 0, RTM_NEWNEIGH) < 0) {
+ if (neigh_fill_info(skb, n, 0, 0, RTM_NEWNEIGH, 0) < 0) {
kfree_skb(skb);
return;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 56a20f014b8a..63bd88665182 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -178,14 +178,14 @@ rtattr_failure:
static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
- int type, u32 pid, u32 seq, u32 change)
+ int type, u32 pid, u32 seq, u32 change,
+ unsigned int flags)
{
struct ifinfomsg *r;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, type, sizeof(*r));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
r->ifi_family = AF_UNSPEC;
r->ifi_type = dev->type;
@@ -275,7 +275,10 @@ static int rtnetlink_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *c
for (dev=dev_base, idx=0; dev; dev = dev->next, idx++) {
if (idx < s_idx)
continue;
- if (rtnetlink_fill_ifinfo(skb, dev, RTM_NEWLINK, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, 0) <= 0)
+ if (rtnetlink_fill_ifinfo(skb, dev, RTM_NEWLINK,
+ NETLINK_CB(cb->skb).pid,
+ cb->nlh->nlmsg_seq, 0,
+ NLM_F_MULTI) <= 0)
break;
}
read_unlock(&dev_base_lock);
@@ -449,7 +452,7 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
if (!skb)
return;
- if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, change) < 0) {
+ if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, change, 0) < 0) {
kfree_skb(skb);
return;
}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index ee7bf46eb78a..00233ecbc9cb 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -716,13 +716,13 @@ static int dn_dev_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *a
}
static int dn_dev_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_DECnet;
@@ -755,7 +755,7 @@ static void rtmsg_ifa(int event, struct dn_ifaddr *ifa)
netlink_set_err(rtnl, 0, RTMGRP_DECnet_IFADDR, ENOBUFS);
return;
}
- if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event) < 0) {
+ if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_DECnet_IFADDR, EINVAL);
return;
@@ -790,7 +790,8 @@ static int dn_dev_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
if (dn_dev_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
- RTM_NEWADDR) <= 0)
+ RTM_NEWADDR,
+ NLM_F_MULTI) <= 0)
goto done;
}
}
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 1e7b5c3ea215..2399fa8a3f86 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1465,7 +1465,8 @@ int dn_route_input(struct sk_buff *skb)
return dn_route_input_slow(skb);
}
-static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, int nowait)
+static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
+ int event, int nowait, unsigned int flags)
{
struct dn_route *rt = (struct dn_route *)skb->dst;
struct rtmsg *r;
@@ -1473,9 +1474,8 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, int
unsigned char *b = skb->tail;
struct rta_cacheinfo ci;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r));
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = (nowait && pid) ? NLM_F_MULTI : 0;
r->rtm_family = AF_DECnet;
r->rtm_dst_len = 16;
r->rtm_src_len = 0;
@@ -1596,7 +1596,7 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
- err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0);
+ err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0);
if (err == 0)
goto out_free;
@@ -1644,7 +1644,8 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
continue;
skb->dst = dst_clone(&rt->u.dst);
if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWROUTE, 1) <= 0) {
+ cb->nlh->nlmsg_seq, RTM_NEWROUTE,
+ 1, NLM_F_MULTI) <= 0) {
dst_release(xchg(&skb->dst, NULL));
rcu_read_unlock_bh();
goto done;
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 597587d170d8..1060de70bc0c 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -342,14 +342,15 @@ static struct notifier_block dn_fib_rules_notifier = {
.notifier_call = dn_fib_rules_event,
};
-static int dn_fib_fill_rule(struct sk_buff *skb, struct dn_fib_rule *r, struct netlink_callback *cb)
+static int dn_fib_fill_rule(struct sk_buff *skb, struct dn_fib_rule *r,
+ struct netlink_callback *cb, unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, NETLINK_CREDS(cb->skb)->pid, cb->nlh->nlmsg_seq, RTM_NEWRULE, sizeof(*rtm));
+ nlh = NLMSG_NEW_ANSWER(skb, cb, RTM_NEWRULE, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_DECnet;
rtm->rtm_dst_len = r->r_dst_len;
@@ -394,7 +395,7 @@ int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
for(r = dn_fib_rules, idx = 0; r; r = r->r_next, idx++) {
if (idx < s_idx)
continue;
- if (dn_fib_fill_rule(skb, r, cb) < 0)
+ if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
break;
}
read_unlock(&dn_fib_rules_lock);
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index dad5603912be..28ba5777a25a 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -270,13 +270,13 @@ static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern
static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst, int dst_len,
- struct dn_fib_info *fi)
+ struct dn_fib_info *fi, unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*rtm));
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_DECnet;
rtm->rtm_dst_len = dst_len;
@@ -345,7 +345,7 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, int tb_id,
if (dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id,
f->fn_type, f->fn_scope, &f->fn_key, z,
- DN_FIB_INFO(f)) < 0) {
+ DN_FIB_INFO(f), 0) < 0) {
kfree_skb(skb);
return;
}
@@ -377,7 +377,7 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb,
tb->n,
(f->fn_state & DN_S_ZOMBIE) ? 0 : f->fn_type,
f->fn_scope, &f->fn_key, dz->dz_order,
- f->fn_info) < 0) {
+ f->fn_info, NLM_F_MULTI) < 0) {
cb->args[3] = i;
return -1;
}
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 478a30179a52..fd47a1e890fa 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1030,14 +1030,13 @@ static struct notifier_block ip_netdev_notifier = {
};
static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET;
ifm->ifa_prefixlen = ifa->ifa_prefixlen;
@@ -1090,7 +1089,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
continue;
if (inet_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
- RTM_NEWADDR) <= 0) {
+ RTM_NEWADDR, NLM_F_MULTI) <= 0) {
rcu_read_unlock();
goto done;
}
@@ -1113,7 +1112,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa)
if (!skb)
netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, ENOBUFS);
- else if (inet_fill_ifaddr(skb, ifa, 0, 0, event) < 0) {
+ else if (inet_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV4_IFADDR, EINVAL);
} else {
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 6506dcc01b46..b10d6bb5ef3d 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -703,7 +703,8 @@ fn_hash_dump_bucket(struct sk_buff *skb, struct netlink_callback *cb,
&f->fn_key,
fz->fz_order,
fa->fa_tos,
- fa->fa_info) < 0) {
+ fa->fa_info,
+ NLM_F_MULTI) < 0) {
cb->args[3] = i;
return -1;
}
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index ac4485f75e97..b729d97cfa93 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -30,7 +30,8 @@ extern int fib_nh_match(struct rtmsg *r, struct nlmsghdr *,
struct kern_rta *rta, struct fib_info *fi);
extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst,
- int dst_len, u8 tos, struct fib_info *fi);
+ int dst_len, u8 tos, struct fib_info *fi,
+ unsigned int);
extern void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
int z, int tb_id,
struct nlmsghdr *n, struct netlink_skb_parms *req);
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 39d0aadb9a2a..0b298bbc1518 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -367,13 +367,14 @@ static struct notifier_block fib_rules_notifier = {
static __inline__ int inet_fill_rule(struct sk_buff *skb,
struct fib_rule *r,
- struct netlink_callback *cb)
+ struct netlink_callback *cb,
+ unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, NETLINK_CREDS(cb->skb)->pid, cb->nlh->nlmsg_seq, RTM_NEWRULE, sizeof(*rtm));
+ nlh = NLMSG_NEW_ANSWER(skb, cb, RTM_NEWRULE, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_INET;
rtm->rtm_dst_len = r->r_dst_len;
@@ -422,7 +423,7 @@ int inet_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
for (r=fib_rules, idx=0; r; r = r->r_next, idx++) {
if (idx < s_idx)
continue;
- if (inet_fill_rule(skb, r, cb) < 0)
+ if (inet_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
break;
}
read_unlock(&fib_rules_lock);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 029362d66135..a9a44b4bef46 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -286,7 +286,7 @@ void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
if (fib_dump_info(skb, pid, n->nlmsg_seq, event, tb_id,
fa->fa_type, fa->fa_scope, &key, z,
fa->fa_tos,
- fa->fa_info) < 0) {
+ fa->fa_info, 0) < 0) {
kfree_skb(skb);
return;
}
@@ -932,13 +932,13 @@ u32 __fib_res_prefsrc(struct fib_result *res)
int
fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst, int dst_len, u8 tos,
- struct fib_info *fi)
+ struct fib_info *fi, unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*rtm));
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_INET;
rtm->rtm_dst_len = dst_len;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a682d28e247b..f4d53c919869 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2581,7 +2581,7 @@ int ip_route_output_key(struct rtable **rp, struct flowi *flp)
}
static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
- int nowait)
+ int nowait, unsigned int flags)
{
struct rtable *rt = (struct rtable*)skb->dst;
struct rtmsg *r;
@@ -2591,9 +2591,8 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
#ifdef CONFIG_IP_MROUTE
struct rtattr *eptr;
#endif
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r));
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
- nlh->nlmsg_flags = (nowait && pid) ? NLM_F_MULTI : 0;
r->rtm_family = AF_INET;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
@@ -2744,7 +2743,7 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
err = rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq,
- RTM_NEWROUTE, 0);
+ RTM_NEWROUTE, 0, 0);
if (!err)
goto out_free;
if (err < 0) {
@@ -2781,8 +2780,8 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb)
continue;
skb->dst = dst_clone(&rt->u.dst);
if (rt_fill_info(skb, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq,
- RTM_NEWROUTE, 1) <= 0) {
+ cb->nlh->nlmsg_seq, RTM_NEWROUTE,
+ 1, NLM_F_MULTI) <= 0) {
dst_release(xchg(&skb->dst, NULL));
rcu_read_unlock_bh();
goto done;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2720899d516c..cdd19c54c03f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2622,15 +2622,14 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
}
static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = ifa->prefix_len;
@@ -2672,15 +2671,14 @@ rtattr_failure:
}
static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = 128;
@@ -2709,15 +2707,14 @@ rtattr_failure:
}
static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = 128;
@@ -2786,7 +2783,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_NEWADDR,
+ NLM_F_MULTI)) <= 0)
goto done;
}
/* temp addr */
@@ -2797,7 +2795,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_NEWADDR,
+ NLM_F_MULTI)) <= 0)
goto done;
}
#endif
@@ -2810,7 +2809,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifmcaddr(skb, ifmca,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_GETMULTICAST)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_GETMULTICAST,
+ NLM_F_MULTI)) <= 0)
goto done;
}
break;
@@ -2822,7 +2822,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifacaddr(skb, ifaca,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_GETANYCAST)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_GETANYCAST,
+ NLM_F_MULTI)) <= 0)
goto done;
}
break;
@@ -2872,7 +2873,7 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS);
return;
}
- if (inet6_fill_ifaddr(skb, ifa, 0, 0, event) < 0) {
+ if (inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL);
return;
@@ -2907,7 +2908,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
}
static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct net_device *dev = idev->dev;
__s32 *array = NULL;
@@ -2918,8 +2919,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
__u32 mtu = dev->mtu;
struct ifla_cacheinfo ci;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
r->ifi_family = AF_INET6;
r->ifi_type = dev->type;
@@ -2986,7 +2986,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
if ((idev = in6_dev_get(dev)) == NULL)
continue;
err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWLINK);
+ cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI);
in6_dev_put(idev);
if (err <= 0)
break;
@@ -3008,7 +3008,7 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS);
return;
}
- if (inet6_fill_ifinfo(skb, idev, 0, 0, event) < 0) {
+ if (inet6_fill_ifinfo(skb, idev, 0, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL);
return;
@@ -3018,18 +3018,15 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
}
static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
- struct prefix_info *pinfo, u32 pid, u32 seq, int event)
+ struct prefix_info *pinfo, u32 pid, u32 seq,
+ int event, unsigned int flags)
{
struct prefixmsg *pmsg;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
struct prefix_cacheinfo ci;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*pmsg));
-
- if (pid)
- nlh->nlmsg_flags |= NLM_F_MULTI;
-
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags);
pmsg = NLMSG_DATA(nlh);
pmsg->prefix_family = AF_INET6;
pmsg->prefix_ifindex = idev->dev->ifindex;
@@ -3068,7 +3065,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS);
return;
}
- if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event) < 0) {
+ if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL);
return;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3bf8a0254f81..1f5b226c3573 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1570,7 +1570,8 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
struct in6_addr *src,
int iif,
int type, u32 pid, u32 seq,
- struct nlmsghdr *in_nlh, int prefix)
+ struct nlmsghdr *in_nlh, int prefix,
+ unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
@@ -1588,7 +1589,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
pid = in_nlh->nlmsg_pid;
}
- nlh = NLMSG_PUT(skb, pid, seq, type, sizeof(*rtm));
+ nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_INET6;
rtm->rtm_dst_len = rt->rt6i_dst.plen;
@@ -1674,7 +1675,7 @@ static int rt6_dump_route(struct rt6_info *rt, void *p_arg)
return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
- NULL, prefix);
+ NULL, prefix, NLM_F_MULTI);
}
static int fib6_dump_node(struct fib6_walker_t *w)
@@ -1822,7 +1823,7 @@ int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
&fl.fl6_dst, &fl.fl6_src,
iif,
RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
- nlh->nlmsg_seq, nlh, 0);
+ nlh->nlmsg_seq, nlh, 0, 0);
if (err < 0) {
err = -EMSGSIZE;
goto out_free;
@@ -1848,7 +1849,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS);
return;
}
- if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0) < 0) {
+ if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL);
return;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.