*/
#include <linux/config.h>
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
*/
dn_address decnet_address = 0;
-static rwlock_t dndev_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(dndev_lock);
static struct net_device *decnet_default_device;
static struct notifier_block *dnaddr_chain;
for(ifap = &dn_db->ifa_list; (ifa=*ifap) != NULL; ifap = &ifa->ifa_next) {
void *tmp = rta[IFA_LOCAL-1];
if ((tmp && memcmp(RTA_DATA(tmp), &ifa->ifa_local, 2)) ||
- (rta[IFA_LABEL-1] && strcmp(RTA_DATA(rta[IFA_LABEL-1]), ifa->ifa_label)))
+ (rta[IFA_LABEL-1] && rtattr_strcmp(rta[IFA_LABEL-1], ifa->ifa_label)))
continue;
dn_dev_del_ifa(dn_db, ifap, 1);
ifa->ifa_scope = ifm->ifa_scope;
ifa->ifa_dev = dn_db;
if (rta[IFA_LABEL-1])
- memcpy(ifa->ifa_label, RTA_DATA(rta[IFA_LABEL-1]), IFNAMSIZ);
+ rtattr_strlcpy(ifa->ifa_label, rta[IFA_LABEL-1], IFNAMSIZ);
else
memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);
}
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;
skb = alloc_skb(size, GFP_KERNEL);
if (!skb) {
- netlink_set_err(rtnl, 0, RTMGRP_DECnet_IFADDR, ENOBUFS);
+ netlink_set_err(rtnl, 0, RTNLGRP_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);
+ netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, EINVAL);
return;
}
- NETLINK_CB(skb).dst_groups = RTMGRP_DECnet_IFADDR;
- netlink_broadcast(rtnl, skb, 0, RTMGRP_DECnet_IFADDR, GFP_KERNEL);
+ NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_IFADDR;
+ netlink_broadcast(rtnl, skb, 0, RTNLGRP_DECnet_IFADDR, GFP_KERNEL);
}
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;
}
}
return notifier_chain_unregister(&dnaddr_chain, nb);
}
-#ifdef CONFIG_DECNET_SIOCGIFCONF
-/*
- * Now we support multiple addresses per interface.
- * Since we don't want to break existing code, you have to enable
- * it as a compile time option. Probably you should use the
- * rtnetlink interface instead.
- */
-int dnet_gifconf(struct net_device *dev, char __user *buf, int len)
-{
- struct dn_dev *dn_db = (struct dn_dev *)dev->dn_ptr;
- struct dn_ifaddr *ifa;
- char buffer[DN_IFREQ_SIZE];
- struct ifreq *ifr = (struct ifreq *)buffer;
- struct sockaddr_dn *addr = (struct sockaddr_dn *)&ifr->ifr_addr;
- int done = 0;
-
- if ((dn_db == NULL) || ((ifa = dn_db->ifa_list) == NULL))
- return 0;
-
- for(; ifa; ifa = ifa->ifa_next) {
- if (!buf) {
- done += sizeof(DN_IFREQ_SIZE);
- continue;
- }
- if (len < DN_IFREQ_SIZE)
- return done;
- memset(buffer, 0, DN_IFREQ_SIZE);
-
- if (ifa->ifa_label)
- strcpy(ifr->ifr_name, ifa->ifa_label);
- else
- strcpy(ifr->ifr_name, dev->name);
-
- addr->sdn_family = AF_DECnet;
- addr->sdn_add.a_len = 2;
- memcpy(addr->sdn_add.a_addr, &ifa->ifa_local,
- sizeof(dn_address));
-
- if (copy_to_user(buf, buffer, DN_IFREQ_SIZE)) {
- done = -EFAULT;
- break;
- }
-
- buf += DN_IFREQ_SIZE;
- len -= DN_IFREQ_SIZE;
- done += DN_IFREQ_SIZE;
- }
-
- return done;
-}
-#endif /* CONFIG_DECNET_SIOCGIFCONF */
-
-
#ifdef CONFIG_PROC_FS
static inline struct net_device *dn_dev_get_next(struct seq_file *seq, struct net_device *dev)
{
#endif /* CONFIG_PROC_FS */
-static struct rtnetlink_link dnet_rtnetlink_table[RTM_MAX-RTM_BASE+1] =
+static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] =
{
- [4] = { .doit = dn_dev_rtm_newaddr, },
- [5] = { .doit = dn_dev_rtm_deladdr, },
- [6] = { .dumpit = dn_dev_dump_ifaddr, },
-
+ [RTM_NEWADDR - RTM_BASE] = { .doit = dn_dev_rtm_newaddr, },
+ [RTM_DELADDR - RTM_BASE] = { .doit = dn_dev_rtm_deladdr, },
+ [RTM_GETADDR - RTM_BASE] = { .dumpit = dn_dev_dump_ifaddr, },
#ifdef CONFIG_DECNET_ROUTER
- [8] = { .doit = dn_fib_rtm_newroute, },
- [9] = { .doit = dn_fib_rtm_delroute, },
- [10] = { .doit = dn_cache_getroute, .dumpit = dn_fib_dump, },
- [16] = { .doit = dn_fib_rtm_newrule, },
- [17] = { .doit = dn_fib_rtm_delrule, },
- [18] = { .dumpit = dn_fib_dump_rules, },
+ [RTM_NEWROUTE - RTM_BASE] = { .doit = dn_fib_rtm_newroute, },
+ [RTM_DELROUTE - RTM_BASE] = { .doit = dn_fib_rtm_delroute, },
+ [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute,
+ .dumpit = dn_fib_dump, },
+ [RTM_NEWRULE - RTM_BASE] = { .doit = dn_fib_rtm_newrule, },
+ [RTM_DELRULE - RTM_BASE] = { .doit = dn_fib_rtm_delrule, },
+ [RTM_GETRULE - RTM_BASE] = { .dumpit = dn_fib_dump_rules, },
#else
- [10] = { .doit = dn_cache_getroute, .dumpit = dn_cache_dump, },
+ [RTM_GETROUTE - RTM_BASE] = { .doit = dn_cache_getroute,
+ .dumpit = dn_cache_dump, },
#endif
};
static int __initdata addr[2];
-static int __initdata num;
-module_param_array(addr, int, num, 0444);
+module_param_array(addr, int, NULL, 0444);
MODULE_PARM_DESC(addr, "The DECnet address of this machine: area,node");
void __init dn_dev_init(void)
decnet_address = dn_htons((addr[0] << 10) | addr[1]);
dn_dev_devices_on();
-#ifdef CONFIG_DECNET_SIOCGIFCONF
- register_gifconf(PF_DECnet, dnet_gifconf);
-#endif /* CONFIG_DECNET_SIOCGIFCONF */
rtnetlink_links[PF_DECnet] = dnet_rtnetlink_table;
{
rtnetlink_links[PF_DECnet] = NULL;
-#ifdef CONFIG_DECNET_SIOCGIFCONF
- unregister_gifconf(PF_DECnet);
-#endif /* CONFIG_DECNET_SIOCGIFCONF */
-
#ifdef CONFIG_SYSCTL
{
int i;
git://git.onelab.eu / linux-2.6.git / blobdiff