diff options
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/af_phonet.c | 6 | ||||
| -rw-r--r-- | net/phonet/datagram.c | 19 | ||||
| -rw-r--r-- | net/phonet/pep-gprs.c | 6 | ||||
| -rw-r--r-- | net/phonet/pep.c | 24 | ||||
| -rw-r--r-- | net/phonet/pn_dev.c | 41 | ||||
| -rw-r--r-- | net/phonet/pn_netlink.c | 40 | ||||
| -rw-r--r-- | net/phonet/socket.c | 55 | ||||
| -rw-r--r-- | net/phonet/sysctl.c | 23 |
8 files changed, 100 insertions, 114 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index d65f699fbf3..5a940dbd74a 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -5,8 +5,8 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> - * Original author: Sakari Ailus <sakari.ailus@nokia.com> + * Authors: Sakari Ailus <sakari.ailus@nokia.com> + * Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -129,7 +129,7 @@ static const struct net_proto_family phonet_proto_family = { /* Phonet device header operations */ static int pn_header_create(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, - const void *saddr, unsigned len) + const void *saddr, unsigned int len) { u8 *media = skb_push(skb, 1); diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index bf35b4e1a14..290352c0e6b 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -5,8 +5,8 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> - * Original author: Sakari Ailus <sakari.ailus@nokia.com> + * Authors: Sakari Ailus <sakari.ailus@nokia.com> + * Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -86,7 +86,7 @@ static int pn_init(struct sock *sk) static int pn_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len) { - struct sockaddr_pn *target; + DECLARE_SOCKADDR(struct sockaddr_pn *, target, msg->msg_name); struct sk_buff *skb; int err; @@ -94,13 +94,12 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk, MSG_CMSG_COMPAT)) return -EOPNOTSUPP; - if (msg->msg_name == NULL) + if (target == NULL) return -EDESTADDRREQ; if (msg->msg_namelen < sizeof(struct sockaddr_pn)) return -EINVAL; - target = (struct sockaddr_pn *)msg->msg_name; if (target->spn_family != AF_PHONET) return -EAFNOSUPPORT; @@ -139,9 +138,6 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, MSG_CMSG_COMPAT)) goto out_nofree; - if (addr_len) - *addr_len = sizeof(sa); - skb = skb_recv_datagram(sk, flags, noblock, &rval); if (skb == NULL) goto out_nofree; @@ -162,8 +158,11 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, rval = (flags & MSG_TRUNC) ? skb->len : copylen; - if (msg->msg_name != NULL) - memcpy(msg->msg_name, &sa, sizeof(struct sockaddr_pn)); + if (msg->msg_name != NULL) { + __sockaddr_check_size(sizeof(sa)); + memcpy(msg->msg_name, &sa, sizeof(sa)); + *addr_len = sizeof(sa); + } out: skb_free_datagram(sk, skb); diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index d01208968c8..66dc65e7c6a 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -5,7 +5,7 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> + * Author: Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -37,7 +37,7 @@ struct gprs_dev { struct sock *sk; void (*old_state_change)(struct sock *); - void (*old_data_ready)(struct sock *, int); + void (*old_data_ready)(struct sock *); void (*old_write_space)(struct sock *); struct net_device *dev; @@ -146,7 +146,7 @@ drop: return err; } -static void gprs_data_ready(struct sock *sk, int len) +static void gprs_data_ready(struct sock *sk) { struct gprs_dev *gp = sk->sk_user_data; struct sk_buff *skb; diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 9f60008740e..70a547ea517 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -5,7 +5,7 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> + * Author: Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -273,7 +273,7 @@ static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb) hdr = pnp_hdr(skb); if (hdr->data[0] != PN_PEP_TYPE_COMMON) { LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n", - (unsigned)hdr->data[0]); + (unsigned int)hdr->data[0]); return -EOPNOTSUPP; } @@ -305,7 +305,7 @@ static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb) default: LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP indication: %u\n", - (unsigned)hdr->data[1]); + (unsigned int)hdr->data[1]); return -EOPNOTSUPP; } if (wake) @@ -462,10 +462,9 @@ out: queue: skb->dev = NULL; skb_set_owner_r(skb, sk); - err = skb->len; skb_queue_tail(queue, skb); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, err); + sk->sk_data_ready(sk); return NET_RX_SUCCESS; } @@ -478,9 +477,9 @@ static void pipe_destruct(struct sock *sk) skb_queue_purge(&pn->ctrlreq_queue); } -static u8 pipe_negotiate_fc(const u8 *fcs, unsigned n) +static u8 pipe_negotiate_fc(const u8 *fcs, unsigned int n) { - unsigned i; + unsigned int i; u8 final_fc = PN_NO_FLOW_CONTROL; for (i = 0; i < n; i++) { @@ -587,10 +586,9 @@ static int pipe_handler_do_rcv(struct sock *sk, struct sk_buff *skb) pn->rx_credits--; skb->dev = NULL; skb_set_owner_r(skb, sk); - err = skb->len; skb_queue_tail(&sk->sk_receive_queue, skb); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, err); + sk->sk_data_ready(sk); return NET_RX_SUCCESS; case PNS_PEP_CONNECT_RESP: @@ -640,11 +638,10 @@ static struct sock *pep_find_pipe(const struct hlist_head *hlist, const struct sockaddr_pn *dst, u8 pipe_handle) { - struct hlist_node *node; struct sock *sknode; u16 dobj = pn_sockaddr_get_object(dst); - sk_for_each(sknode, node, hlist) { + sk_for_each(sknode, hlist) { struct pep_sock *pnnode = pep_sk(sknode); /* Ports match, but addresses might not: */ @@ -699,7 +696,7 @@ static int pep_do_rcv(struct sock *sk, struct sk_buff *skb) skb_queue_head(&sk->sk_receive_queue, skb); sk_acceptq_added(sk); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, 0); + sk->sk_data_ready(sk); return NET_RX_SUCCESS; case PNS_PEP_DISCONNECT_REQ: @@ -1130,6 +1127,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk, int flags = msg->msg_flags; int err, done; + if (len > USHRT_MAX) + return -EMSGSIZE; + if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL| MSG_CMSG_COMPAT)) || !(msg->msg_flags & MSG_EOR)) diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 9b9a85ecc4c..56a6146ac94 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -5,8 +5,8 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> - * Original author: Sakari Ailus <sakari.ailus@nokia.com> + * Authors: Sakari Ailus <sakari.ailus@nokia.com> + * Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -44,7 +44,7 @@ struct phonet_net { struct phonet_routes routes; }; -int phonet_net_id __read_mostly; +static int phonet_net_id __read_mostly; static struct phonet_net *phonet_pernet(struct net *net) { @@ -268,7 +268,7 @@ static int phonet_device_autoconf(struct net_device *dev) static void phonet_route_autodel(struct net_device *dev) { struct phonet_net *pnn = phonet_pernet(dev_net(dev)); - unsigned i; + unsigned int i; DECLARE_BITMAP(deleted, 64); /* Remove left-over Phonet routes */ @@ -292,9 +292,9 @@ static void phonet_route_autodel(struct net_device *dev) /* notify Phonet of device events */ static int phonet_device_notify(struct notifier_block *me, unsigned long what, - void *arg) + void *ptr) { - struct net_device *dev = arg; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); switch (what) { case NETDEV_REGISTER: @@ -320,7 +320,7 @@ static int __net_init phonet_init_net(struct net *net) { struct phonet_net *pnn = phonet_pernet(net); - if (!proc_net_fops_create(net, "phonet", 0, &pn_sock_seq_fops)) + if (!proc_create("phonet", 0, net->proc_net, &pn_sock_seq_fops)) return -ENOMEM; INIT_LIST_HEAD(&pnn->pndevs.list); @@ -331,24 +331,7 @@ static int __net_init phonet_init_net(struct net *net) static void __net_exit phonet_exit_net(struct net *net) { - struct phonet_net *pnn = phonet_pernet(net); - struct net_device *dev; - unsigned i; - - rtnl_lock(); - for_each_netdev(net, dev) - phonet_device_destroy(dev); - - for (i = 0; i < 64; i++) { - dev = pnn->routes.table[i]; - if (dev) { - rtm_phonet_notify(RTM_DELROUTE, dev, i); - dev_put(dev); - } - } - rtnl_unlock(); - - proc_net_remove(net, "phonet"); + remove_proc_entry("phonet", net->proc_net); } static struct pernet_operations phonet_net_ops = { @@ -361,11 +344,11 @@ static struct pernet_operations phonet_net_ops = { /* Initialize Phonet devices list */ int __init phonet_device_init(void) { - int err = register_pernet_device(&phonet_net_ops); + int err = register_pernet_subsys(&phonet_net_ops); if (err) return err; - proc_net_fops_create(&init_net, "pnresource", 0, &pn_res_seq_fops); + proc_create("pnresource", 0, init_net.proc_net, &pn_res_seq_fops); register_netdevice_notifier(&phonet_device_notifier); err = phonet_netlink_register(); if (err) @@ -377,8 +360,8 @@ void phonet_device_exit(void) { rtnl_unregister_all(PF_PHONET); unregister_netdevice_notifier(&phonet_device_notifier); - unregister_pernet_device(&phonet_net_ops); - proc_net_remove(&init_net, "pnresource"); + unregister_pernet_subsys(&phonet_net_ops); + remove_proc_entry("pnresource", init_net.proc_net); } int phonet_route_add(struct net_device *dev, u8 daddr) diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index d61f6761777..b64151ade6b 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -5,8 +5,8 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> - * Original author: Sakari Ailus <sakari.ailus@nokia.com> + * Authors: Sakari Ailus <sakari.ailus@nokia.com> + * Remi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -33,7 +33,7 @@ /* Device address handling */ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, - u32 pid, u32 seq, int event); + u32 portid, u32 seq, int event); void phonet_address_notify(int event, struct net_device *dev, u8 addr) { @@ -61,7 +61,7 @@ static const struct nla_policy ifa_phonet_policy[IFA_MAX+1] = { [IFA_LOCAL] = { .type = NLA_U8 }, }; -static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) +static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -70,7 +70,10 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) int err; u8 pnaddr; - if (!capable(CAP_SYS_ADMIN)) + if (!netlink_capable(skb, CAP_NET_ADMIN)) + return -EPERM; + + if (!netlink_capable(skb, CAP_SYS_ADMIN)) return -EPERM; ASSERT_RTNL(); @@ -101,12 +104,12 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) } static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, - u32 pid, u32 seq, int event) + u32 portid, u32 seq, int event) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*ifm), 0); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0); if (nlh == NULL) return -EMSGSIZE; @@ -116,7 +119,8 @@ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, ifm->ifa_flags = IFA_F_PERMANENT; ifm->ifa_scope = RT_SCOPE_LINK; ifm->ifa_index = dev->ifindex; - NLA_PUT_U8(skb, IFA_LOCAL, addr); + if (nla_put_u8(skb, IFA_LOCAL, addr)) + goto nla_put_failure; return nlmsg_end(skb, nlh); nla_put_failure: @@ -147,7 +151,7 @@ static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) continue; if (fill_addr(skb, pnd->netdev, addr << 2, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0) goto out; } @@ -164,12 +168,12 @@ out: /* Routes handling */ static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst, - u32 pid, u32 seq, int event) + u32 portid, u32 seq, int event) { struct rtmsg *rtm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*rtm), 0); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), 0); if (nlh == NULL) return -EMSGSIZE; @@ -183,8 +187,9 @@ static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst, rtm->rtm_scope = RT_SCOPE_UNIVERSE; rtm->rtm_type = RTN_UNICAST; rtm->rtm_flags = 0; - NLA_PUT_U8(skb, RTA_DST, dst); - NLA_PUT_U32(skb, RTA_OIF, dev->ifindex); + if (nla_put_u8(skb, RTA_DST, dst) || + nla_put_u32(skb, RTA_OIF, dev->ifindex)) + goto nla_put_failure; return nlmsg_end(skb, nlh); nla_put_failure: @@ -219,7 +224,7 @@ static const struct nla_policy rtm_phonet_policy[RTA_MAX+1] = { [RTA_OIF] = { .type = NLA_U32 }, }; -static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) +static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct nlattr *tb[RTA_MAX+1]; @@ -228,7 +233,10 @@ static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) int err; u8 dst; - if (!capable(CAP_SYS_ADMIN)) + if (!netlink_capable(skb, CAP_NET_ADMIN)) + return -EPERM; + + if (!netlink_capable(skb, CAP_SYS_ADMIN)) return -EPERM; ASSERT_RTNL(); @@ -274,7 +282,7 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb) if (addr_idx++ < addr_start_idx) continue; - if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).pid, + if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE)) goto out; } diff --git a/net/phonet/socket.c b/net/phonet/socket.c index 4c7eff30dfa..008214a3d5e 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -5,8 +5,8 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> - * Original author: Sakari Ailus <sakari.ailus@nokia.com> + * Authors: Sakari Ailus <sakari.ailus@nokia.com> + * Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -58,7 +58,7 @@ static struct { void __init pn_sock_init(void) { - unsigned i; + unsigned int i; for (i = 0; i < PN_HASHSIZE; i++) INIT_HLIST_HEAD(pnsocks.hlist + i); @@ -76,7 +76,6 @@ static struct hlist_head *pn_hash_list(u16 obj) */ struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn) { - struct hlist_node *node; struct sock *sknode; struct sock *rval = NULL; u16 obj = pn_sockaddr_get_object(spn); @@ -84,7 +83,7 @@ struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn) struct hlist_head *hlist = pn_hash_list(obj); rcu_read_lock(); - sk_for_each_rcu(sknode, node, hlist) { + sk_for_each_rcu(sknode, hlist) { struct pn_sock *pn = pn_sk(sknode); BUG_ON(!pn->sobject); /* unbound socket */ @@ -116,14 +115,13 @@ struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn) void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb) { struct hlist_head *hlist = pnsocks.hlist; - unsigned h; + unsigned int h; rcu_read_lock(); for (h = 0; h < PN_HASHSIZE; h++) { - struct hlist_node *node; struct sock *sknode; - sk_for_each(sknode, node, hlist) { + sk_for_each(sknode, hlist) { struct sk_buff *clone; if (!net_eq(sock_net(sknode), net)) @@ -543,12 +541,11 @@ static struct sock *pn_sock_get_idx(struct seq_file *seq, loff_t pos) { struct net *net = seq_file_net(seq); struct hlist_head *hlist = pnsocks.hlist; - struct hlist_node *node; struct sock *sknode; - unsigned h; + unsigned int h; for (h = 0; h < PN_HASHSIZE; h++) { - sk_for_each_rcu(sknode, node, hlist) { + sk_for_each_rcu(sknode, hlist) { if (!net_eq(net, sock_net(sknode))) continue; if (!pos) @@ -598,25 +595,25 @@ static void pn_sock_seq_stop(struct seq_file *seq, void *v) static int pn_sock_seq_show(struct seq_file *seq, void *v) { - int len; - + seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%s%n", "pt loc rem rs st tx_queue rx_queue " - " uid inode ref pointer drops", &len); + seq_puts(seq, "pt loc rem rs st tx_queue rx_queue " + " uid inode ref pointer drops"); else { struct sock *sk = v; struct pn_sock *pn = pn_sk(sk); seq_printf(seq, "%2d %04X:%04X:%02X %02X %08X:%08X %5d %lu " - "%d %pK %d%n", + "%d %pK %d", sk->sk_protocol, pn->sobject, pn->dobject, pn->resource, sk->sk_state, sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk), - sock_i_uid(sk), sock_i_ino(sk), + from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)), + sock_i_ino(sk), atomic_read(&sk->sk_refcnt), sk, - atomic_read(&sk->sk_drops), &len); + atomic_read(&sk->sk_drops)); } - seq_printf(seq, "%*s\n", 127 - len, ""); + seq_pad(seq, '\n'); return 0; } @@ -710,7 +707,7 @@ int pn_sock_unbind_res(struct sock *sk, u8 res) void pn_sock_unbind_all_res(struct sock *sk) { - unsigned res, match = 0; + unsigned int res, match = 0; mutex_lock(&resource_mutex); for (res = 0; res < 256; res++) { @@ -732,7 +729,7 @@ void pn_sock_unbind_all_res(struct sock *sk) static struct sock **pn_res_get_idx(struct seq_file *seq, loff_t pos) { struct net *net = seq_file_net(seq); - unsigned i; + unsigned int i; if (!net_eq(net, &init_net)) return NULL; @@ -750,7 +747,7 @@ static struct sock **pn_res_get_idx(struct seq_file *seq, loff_t pos) static struct sock **pn_res_get_next(struct seq_file *seq, struct sock **sk) { struct net *net = seq_file_net(seq); - unsigned i; + unsigned int i; BUG_ON(!net_eq(net, &init_net)); @@ -787,19 +784,19 @@ static void pn_res_seq_stop(struct seq_file *seq, void *v) static int pn_res_seq_show(struct seq_file *seq, void *v) { - int len; - + seq_setwidth(seq, 63); if (v == SEQ_START_TOKEN) - seq_printf(seq, "%s%n", "rs uid inode", &len); + seq_puts(seq, "rs uid inode"); else { struct sock **psk = v; struct sock *sk = *psk; - seq_printf(seq, "%02X %5d %lu%n", - (int) (psk - pnres.sk), sock_i_uid(sk), - sock_i_ino(sk), &len); + seq_printf(seq, "%02X %5u %lu", + (int) (psk - pnres.sk), + from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)), + sock_i_ino(sk)); } - seq_printf(seq, "%*s\n", 63 - len, ""); + seq_pad(seq, '\n'); return 0; } diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c index cea1c7dbdae..c02a8c4bc11 100644 --- a/net/phonet/sysctl.c +++ b/net/phonet/sysctl.c @@ -5,7 +5,7 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Contact: Remi Denis-Courmont <remi.denis-courmont@nokia.com> + * Author: Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -27,6 +27,10 @@ #include <linux/errno.h> #include <linux/init.h> +#include <net/sock.h> +#include <linux/phonet.h> +#include <net/phonet/phonet.h> + #define DYNAMIC_PORT_MIN 0x40 #define DYNAMIC_PORT_MAX 0x7f @@ -46,7 +50,8 @@ static void set_local_port_range(int range[2]) void phonet_get_local_port_range(int *min, int *max) { - unsigned seq; + unsigned int seq; + do { seq = read_seqbegin(&local_port_range_lock); if (min) @@ -56,13 +61,13 @@ void phonet_get_local_port_range(int *min, int *max) } while (read_seqretry(&local_port_range_lock, seq)); } -static int proc_local_port_range(ctl_table *table, int write, +static int proc_local_port_range(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int ret; int range[2] = {local_port_range[0], local_port_range[1]}; - ctl_table tmp = { + struct ctl_table tmp = { .data = &range, .maxlen = sizeof(range), .mode = table->mode, @@ -93,19 +98,13 @@ static struct ctl_table phonet_table[] = { { } }; -static struct ctl_path phonet_ctl_path[] = { - { .procname = "net", }, - { .procname = "phonet", }, - { }, -}; - int __init phonet_sysctl_init(void) { - phonet_table_hrd = register_sysctl_paths(phonet_ctl_path, phonet_table); + phonet_table_hrd = register_net_sysctl(&init_net, "net/phonet", phonet_table); return phonet_table_hrd == NULL ? -ENOMEM : 0; } void phonet_sysctl_exit(void) { - unregister_sysctl_table(phonet_table_hrd); + unregister_net_sysctl_table(phonet_table_hrd); } |
