X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fsocket.c;h=f9f7d0872cacf96cb7e5d4716b5b4c2358b13dae;hb=1f85f87d4f81d1e5a2d502d48316a1bdc5acac0b;hp=bfbde200b743ac863595c4096e594b08ef5de425;hpb=9177efd3991e2cb3f5643a01d3be22121cab6efc;p=safe%2Fjmp%2Flinux-2.6 diff --git a/net/socket.c b/net/socket.c index bfbde20..f9f7d08 100644 --- a/net/socket.c +++ b/net/socket.c @@ -87,6 +87,7 @@ #include #include #include +#include #include #include @@ -100,14 +101,6 @@ #include #include #include -#include -#include -#include -#include -#include -#include -#include -#include #include #include @@ -259,9 +252,14 @@ static struct inode *sock_alloc_inode(struct super_block *sb) ei = kmem_cache_alloc(sock_inode_cachep, GFP_KERNEL); if (!ei) return NULL; - init_waitqueue_head(&ei->socket.wait); + ei->socket.wq = kmalloc(sizeof(struct socket_wq), GFP_KERNEL); + if (!ei->socket.wq) { + kmem_cache_free(sock_inode_cachep, ei); + return NULL; + } + init_waitqueue_head(&ei->socket.wq->wait); + ei->socket.wq->fasync_list = NULL; - ei->socket.fasync_list = NULL; ei->socket.state = SS_UNCONNECTED; ei->socket.flags = 0; ei->socket.ops = NULL; @@ -271,10 +269,21 @@ static struct inode *sock_alloc_inode(struct super_block *sb) return &ei->vfs_inode; } + +static void wq_free_rcu(struct rcu_head *head) +{ + struct socket_wq *wq = container_of(head, struct socket_wq, rcu); + + kfree(wq); +} + static void sock_destroy_inode(struct inode *inode) { - kmem_cache_free(sock_inode_cachep, - container_of(inode, struct socket_alloc, vfs_inode)); + struct socket_alloc *ei; + + ei = container_of(inode, struct socket_alloc, vfs_inode); + call_rcu(&ei->socket.wq->rcu, wq_free_rcu); + kmem_cache_free(sock_inode_cachep, ei); } static void init_once(void *foo) @@ -320,18 +329,6 @@ static struct file_system_type sock_fs_type = { .kill_sb = kill_anon_super, }; -static int sockfs_delete_dentry(struct dentry *dentry) -{ - /* - * At creation time, we pretended this dentry was hashed - * (by clearing DCACHE_UNHASHED bit in d_flags) - * At delete time, we restore the truth : not hashed. - * (so that dput() can proceed correctly) - */ - dentry->d_flags |= DCACHE_UNHASHED; - return 0; -} - /* * sockfs_dname() is called from d_path(). */ @@ -342,7 +339,6 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen) } static const struct dentry_operations sockfs_dentry_operations = { - .d_delete = sockfs_delete_dentry, .d_dname = sockfs_dname, }; @@ -363,68 +359,55 @@ static const struct dentry_operations sockfs_dentry_operations = { * but we take care of internal coherence yet. */ -static int sock_alloc_fd(struct file **filep, int flags) +static int sock_alloc_file(struct socket *sock, struct file **f, int flags) { + struct qstr name = { .name = "" }; + struct path path; + struct file *file; int fd; fd = get_unused_fd_flags(flags); - if (likely(fd >= 0)) { - struct file *file = get_empty_filp(); - - *filep = file; - if (unlikely(!file)) { - put_unused_fd(fd); - return -ENFILE; - } - } else - *filep = NULL; - return fd; -} + if (unlikely(fd < 0)) + return fd; -static int sock_attach_fd(struct socket *sock, struct file *file, int flags) -{ - struct dentry *dentry; - struct qstr name = { .name = "" }; - - dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name); - if (unlikely(!dentry)) + path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name); + if (unlikely(!path.dentry)) { + put_unused_fd(fd); return -ENOMEM; + } + path.mnt = mntget(sock_mnt); - dentry->d_op = &sockfs_dentry_operations; - /* - * We dont want to push this dentry into global dentry hash table. - * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED - * This permits a working /proc/$pid/fd/XXX on sockets - */ - dentry->d_flags &= ~DCACHE_UNHASHED; - d_instantiate(dentry, SOCK_INODE(sock)); + path.dentry->d_op = &sockfs_dentry_operations; + d_instantiate(path.dentry, SOCK_INODE(sock)); + SOCK_INODE(sock)->i_fop = &socket_file_ops; - sock->file = file; - init_file(file, sock_mnt, dentry, FMODE_READ | FMODE_WRITE, + file = alloc_file(&path, FMODE_READ | FMODE_WRITE, &socket_file_ops); - SOCK_INODE(sock)->i_fop = &socket_file_ops; + if (unlikely(!file)) { + /* drop dentry, keep inode */ + atomic_inc(&path.dentry->d_inode->i_count); + path_put(&path); + put_unused_fd(fd); + return -ENFILE; + } + + sock->file = file; file->f_flags = O_RDWR | (flags & O_NONBLOCK); file->f_pos = 0; file->private_data = sock; - return 0; + *f = file; + return fd; } int sock_map_fd(struct socket *sock, int flags) { struct file *newfile; - int fd = sock_alloc_fd(&newfile, flags); + int fd = sock_alloc_file(sock, &newfile, flags); - if (likely(fd >= 0)) { - int err = sock_attach_fd(sock, newfile, flags); - - if (unlikely(err < 0)) { - put_filp(newfile); - put_unused_fd(fd); - return err; - } + if (likely(fd >= 0)) fd_install(fd, newfile); - } + return fd; } @@ -546,7 +529,7 @@ void sock_release(struct socket *sock) module_put(owner); } - if (sock->fasync_list) + if (sock->wq->fasync_list) printk(KERN_ERR "sock_release: fasync list not empty!\n"); percpu_sub(sockets_in_use, 1); @@ -653,10 +636,9 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP, sizeof(tv), &tv); } else { - struct timespec ts; - skb_get_timestampns(skb, &ts); + skb_get_timestampns(skb, &ts[0]); put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS, - sizeof(ts), &ts); + sizeof(ts[0]), &ts[0]); } } @@ -689,13 +671,13 @@ inline void sock_recv_drops(struct msghdr *msg, struct sock *sk, struct sk_buff sizeof(__u32), &skb->dropcount); } -void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, +void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { sock_recv_timestamp(msg, sk, skb); sock_recv_drops(msg, sk, skb); } -EXPORT_SYMBOL_GPL(sock_recv_ts_and_drops); +EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops); static inline int __sock_recvmsg_nosec(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) @@ -1101,87 +1083,44 @@ static int sock_close(struct inode *inode, struct file *filp) * 1. fasync_list is modified only under process context socket lock * i.e. under semaphore. * 2. fasync_list is used under read_lock(&sk->sk_callback_lock) - * or under socket lock. - * 3. fasync_list can be used from softirq context, so that - * modification under socket lock have to be enhanced with - * write_lock_bh(&sk->sk_callback_lock). - * --ANK (990710) + * or under socket lock */ static int sock_fasync(int fd, struct file *filp, int on) { - struct fasync_struct *fa, *fna = NULL, **prev; - struct socket *sock; - struct sock *sk; - - if (on) { - fna = kmalloc(sizeof(struct fasync_struct), GFP_KERNEL); - if (fna == NULL) - return -ENOMEM; - } - - sock = filp->private_data; + struct socket *sock = filp->private_data; + struct sock *sk = sock->sk; - sk = sock->sk; - if (sk == NULL) { - kfree(fna); + if (sk == NULL) return -EINVAL; - } lock_sock(sk); - spin_lock(&filp->f_lock); - if (on) - filp->f_flags |= FASYNC; - else - filp->f_flags &= ~FASYNC; - spin_unlock(&filp->f_lock); - - prev = &(sock->fasync_list); - - for (fa = *prev; fa != NULL; prev = &fa->fa_next, fa = *prev) - if (fa->fa_file == filp) - break; + fasync_helper(fd, filp, on, &sock->wq->fasync_list); - if (on) { - if (fa != NULL) { - write_lock_bh(&sk->sk_callback_lock); - fa->fa_fd = fd; - write_unlock_bh(&sk->sk_callback_lock); - - kfree(fna); - goto out; - } - fna->fa_file = filp; - fna->fa_fd = fd; - fna->magic = FASYNC_MAGIC; - fna->fa_next = sock->fasync_list; - write_lock_bh(&sk->sk_callback_lock); - sock->fasync_list = fna; + if (!sock->wq->fasync_list) + sock_reset_flag(sk, SOCK_FASYNC); + else sock_set_flag(sk, SOCK_FASYNC); - write_unlock_bh(&sk->sk_callback_lock); - } else { - if (fa != NULL) { - write_lock_bh(&sk->sk_callback_lock); - *prev = fa->fa_next; - if (!sock->fasync_list) - sock_reset_flag(sk, SOCK_FASYNC); - write_unlock_bh(&sk->sk_callback_lock); - kfree(fa); - } - } -out: - release_sock(sock->sk); + release_sock(sk); return 0; } -/* This function may be called only under socket lock or callback_lock */ +/* This function may be called only under socket lock or callback_lock or rcu_lock */ int sock_wake_async(struct socket *sock, int how, int band) { - if (!sock || !sock->fasync_list) + struct socket_wq *wq; + + if (!sock) return -1; + rcu_read_lock(); + wq = rcu_dereference(sock->wq); + if (!wq || !wq->fasync_list) { + rcu_read_unlock(); + return -1; + } switch (how) { case SOCK_WAKE_WAITD: if (test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) @@ -1193,11 +1132,12 @@ int sock_wake_async(struct socket *sock, int how, int band) /* fall through */ case SOCK_WAKE_IO: call_kill: - __kill_fasync(sock->fasync_list, SIGIO, band); + kill_fasync(&wq->fasync_list, SIGIO, band); break; case SOCK_WAKE_URG: - __kill_fasync(sock->fasync_list, SIGURG, band); + kill_fasync(&wq->fasync_list, SIGURG, band); } + rcu_read_unlock(); return 0; } @@ -1398,29 +1338,19 @@ SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol, if (err < 0) goto out_release_both; - fd1 = sock_alloc_fd(&newfile1, flags & O_CLOEXEC); + fd1 = sock_alloc_file(sock1, &newfile1, flags); if (unlikely(fd1 < 0)) { err = fd1; goto out_release_both; } - fd2 = sock_alloc_fd(&newfile2, flags & O_CLOEXEC); + fd2 = sock_alloc_file(sock2, &newfile2, flags); if (unlikely(fd2 < 0)) { err = fd2; - put_filp(newfile1); - put_unused_fd(fd1); - goto out_release_both; - } - - err = sock_attach_fd(sock1, newfile1, flags & O_NONBLOCK); - if (unlikely(err < 0)) { - goto out_fd2; - } - - err = sock_attach_fd(sock2, newfile2, flags & O_NONBLOCK); - if (unlikely(err < 0)) { fput(newfile1); - goto out_fd1; + put_unused_fd(fd1); + sock_release(sock2); + goto out; } audit_fd_pair(fd1, fd2); @@ -1446,16 +1376,6 @@ out_release_1: sock_release(sock1); out: return err; - -out_fd2: - put_filp(newfile1); - sock_release(sock1); -out_fd1: - put_filp(newfile2); - sock_release(sock2); - put_unused_fd(fd1); - put_unused_fd(fd2); - goto out; } /* @@ -1559,17 +1479,13 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, */ __module_get(newsock->ops->owner); - newfd = sock_alloc_fd(&newfile, flags & O_CLOEXEC); + newfd = sock_alloc_file(newsock, &newfile, flags); if (unlikely(newfd < 0)) { err = newfd; sock_release(newsock); goto out_put; } - err = sock_attach_fd(newsock, newfile, flags & O_NONBLOCK); - if (err < 0) - goto out_fd_simple; - err = security_socket_accept(sock, newsock); if (err) goto out_fd; @@ -1599,11 +1515,6 @@ out_put: fput_light(sock->file, fput_needed); out: return err; -out_fd_simple: - sock_release(newsock); - put_filp(newfile); - put_unused_fd(newfd); - goto out_put; out_fd: fput(newfile); put_unused_fd(newfd); @@ -2152,6 +2063,7 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, int fput_needed, err, datagrams; struct socket *sock; struct mmsghdr __user *entry; + struct compat_mmsghdr __user *compat_entry; struct msghdr msg_sys; struct timespec end_time; @@ -2171,21 +2083,36 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, goto out_put; entry = mmsg; + compat_entry = (struct compat_mmsghdr __user *)mmsg; while (datagrams < vlen) { /* * No need to ask LSM for more than the first datagram. */ - err = __sys_recvmsg(sock, (struct msghdr __user *)entry, - &msg_sys, flags, datagrams); - if (err < 0) - break; - err = put_user(err, &entry->msg_len); + if (MSG_CMSG_COMPAT & flags) { + err = __sys_recvmsg(sock, (struct msghdr __user *)compat_entry, + &msg_sys, flags, datagrams); + if (err < 0) + break; + err = __put_user(err, &compat_entry->msg_len); + ++compat_entry; + } else { + err = __sys_recvmsg(sock, (struct msghdr __user *)entry, + &msg_sys, flags, datagrams); + if (err < 0) + break; + err = put_user(err, &entry->msg_len); + ++entry; + } + if (err) break; - ++entry; ++datagrams; + /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */ + if (flags & MSG_WAITFORONE) + flags |= MSG_DONTWAIT; + if (timeout) { ktime_get_ts(timeout); *timeout = timespec_sub(end_time, *timeout); @@ -2627,6 +2554,27 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) return dev_ioctl(net, SIOCETHTOOL, ifr); } +static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32) +{ + void __user *uptr; + compat_uptr_t uptr32; + struct ifreq __user *uifr; + + uifr = compat_alloc_user_space(sizeof (*uifr)); + if (copy_in_user(uifr, uifr32, sizeof(struct compat_ifreq))) + return -EFAULT; + + if (get_user(uptr32, &uifr32->ifr_settings.ifs_ifsu)) + return -EFAULT; + + uptr = compat_ptr(uptr32); + + if (put_user(uptr, &uifr->ifr_settings.ifs_ifsu.raw_hdlc)) + return -EFAULT; + + return dev_ioctl(net, SIOCWANDEV, uifr); +} + static int bond_ioctl(struct net *net, unsigned int cmd, struct compat_ifreq __user *ifr32) { @@ -2667,7 +2615,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd, return dev_ioctl(net, cmd, uifr); default: return -EINVAL; - }; + } } static int siocdevprivate_ioctl(struct net *net, unsigned int cmd, @@ -2702,38 +2650,15 @@ static int siocdevprivate_ioctl(struct net *net, unsigned int cmd, static int dev_ifsioc(struct net *net, struct socket *sock, unsigned int cmd, struct compat_ifreq __user *uifr32) { - struct ifreq ifr; - struct compat_ifmap __user *uifmap32; - mm_segment_t old_fs; + struct ifreq __user *uifr; int err; - uifmap32 = &uifr32->ifr_ifru.ifru_map; - switch (cmd) { - case SIOCSIFMAP: - err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); - err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= __get_user(ifr.ifr_map.port, &uifmap32->port); - if (err) - return -EFAULT; - break; - case SIOCSHWTSTAMP: - if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) - return -EFAULT; - ifr.ifr_data = compat_ptr(uifr32->ifr_ifru.ifru_data); - break; - default: - if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) - return -EFAULT; - break; - } - old_fs = get_fs(); - set_fs (KERNEL_DS); - err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ifr); - set_fs (old_fs); + uifr = compat_alloc_user_space(sizeof(*uifr)); + if (copy_in_user(uifr, uifr32, sizeof(*uifr32))) + return -EFAULT; + + err = sock_do_ioctl(net, sock, cmd, (unsigned long)uifr); + if (!err) { switch (cmd) { case SIOCGIFFLAGS: @@ -2746,19 +2671,11 @@ static int dev_ifsioc(struct net *net, struct socket *sock, case SIOCGIFBRDADDR: case SIOCGIFDSTADDR: case SIOCGIFNETMASK: + case SIOCGIFPFLAGS: case SIOCGIFTXQLEN: - if (copy_to_user(uifr32, &ifr, sizeof(*uifr32))) - return -EFAULT; - break; - case SIOCGIFMAP: - err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); - err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= __put_user(ifr.ifr_map.port, &uifmap32->port); - if (err) + case SIOCGMIIPHY: + case SIOCGMIIREG: + if (copy_in_user(uifr32, uifr, sizeof(*uifr32))) err = -EFAULT; break; } @@ -2766,6 +2683,65 @@ static int dev_ifsioc(struct net *net, struct socket *sock, return err; } +static int compat_sioc_ifmap(struct net *net, unsigned int cmd, + struct compat_ifreq __user *uifr32) +{ + struct ifreq ifr; + struct compat_ifmap __user *uifmap32; + mm_segment_t old_fs; + int err; + + uifmap32 = &uifr32->ifr_ifru.ifru_map; + err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); + err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); + err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); + err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); + err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); + err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); + err |= __get_user(ifr.ifr_map.port, &uifmap32->port); + if (err) + return -EFAULT; + + old_fs = get_fs(); + set_fs (KERNEL_DS); + err = dev_ioctl(net, cmd, (void __user *)&ifr); + set_fs (old_fs); + + if (cmd == SIOCGIFMAP && !err) { + err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); + err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); + err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); + err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); + err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); + err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); + err |= __put_user(ifr.ifr_map.port, &uifmap32->port); + if (err) + err = -EFAULT; + } + return err; +} + +static int compat_siocshwtstamp(struct net *net, struct compat_ifreq __user *uifr32) +{ + void __user *uptr; + compat_uptr_t uptr32; + struct ifreq __user *uifr; + + uifr = compat_alloc_user_space(sizeof (*uifr)); + if (copy_in_user(uifr, uifr32, sizeof(struct compat_ifreq))) + return -EFAULT; + + if (get_user(uptr32, &uifr32->ifr_data)) + return -EFAULT; + + uptr = compat_ptr(uptr32); + + if (put_user(uptr, &uifr->ifr_data)) + return -EFAULT; + + return dev_ioctl(net, SIOCSHWTSTAMP, uifr); +} + struct rtentry32 { u32 rt_pad1; struct sockaddr rt_dst; /* target address */ @@ -2868,173 +2844,6 @@ static int old_bridge_ioctl(compat_ulong_t __user *argp) return -EINVAL; } -struct atmif_sioc32 { - compat_int_t number; - compat_int_t length; - compat_caddr_t arg; -}; - -struct atm_iobuf32 { - compat_int_t length; - compat_caddr_t buffer; -}; - -#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32) -#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32) -#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32) -#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32) -#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32) -#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32) -#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32) -#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32) -#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32) -#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32) -#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32) -#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32) -#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32) -#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32) -#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32) -#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32) -#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32) - -static struct { - unsigned int cmd32; - unsigned int cmd; -} atm_ioctl_map[] = { - { ATM_GETLINKRATE32, ATM_GETLINKRATE }, - { ATM_GETNAMES32, ATM_GETNAMES }, - { ATM_GETTYPE32, ATM_GETTYPE }, - { ATM_GETESI32, ATM_GETESI }, - { ATM_GETADDR32, ATM_GETADDR }, - { ATM_RSTADDR32, ATM_RSTADDR }, - { ATM_ADDADDR32, ATM_ADDADDR }, - { ATM_DELADDR32, ATM_DELADDR }, - { ATM_GETCIRANGE32, ATM_GETCIRANGE }, - { ATM_SETCIRANGE32, ATM_SETCIRANGE }, - { ATM_SETESI32, ATM_SETESI }, - { ATM_SETESIF32, ATM_SETESIF }, - { ATM_GETSTAT32, ATM_GETSTAT }, - { ATM_GETSTATZ32, ATM_GETSTATZ }, - { ATM_GETLOOP32, ATM_GETLOOP }, - { ATM_SETLOOP32, ATM_SETLOOP }, - { ATM_QUERYLOOP32, ATM_QUERYLOOP } -}; - -#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map) - -static int do_atm_iobuf(struct net *net, struct socket *sock, - unsigned int cmd, unsigned long arg) -{ - struct atm_iobuf __user *iobuf; - struct atm_iobuf32 __user *iobuf32; - u32 data; - void __user *datap; - int len, err; - - iobuf = compat_alloc_user_space(sizeof(*iobuf)); - iobuf32 = compat_ptr(arg); - - if (get_user(len, &iobuf32->length) || - get_user(data, &iobuf32->buffer)) - return -EFAULT; - datap = compat_ptr(data); - if (put_user(len, &iobuf->length) || - put_user(datap, &iobuf->buffer)) - return -EFAULT; - - err = sock_do_ioctl(net, sock, cmd, (unsigned long)iobuf); - - if (!err) { - if (copy_in_user(&iobuf32->length, &iobuf->length, - sizeof(int))) - err = -EFAULT; - } - - return err; -} - -static int do_atmif_sioc(struct net *net, struct socket *sock, - unsigned int cmd, unsigned long arg) -{ - struct atmif_sioc __user *sioc; - struct atmif_sioc32 __user *sioc32; - u32 data; - void __user *datap; - int err; - - sioc = compat_alloc_user_space(sizeof(*sioc)); - sioc32 = compat_ptr(arg); - - if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || - get_user(data, &sioc32->arg)) - return -EFAULT; - datap = compat_ptr(data); - if (put_user(datap, &sioc->arg)) - return -EFAULT; - - err = sock_do_ioctl(net, sock, cmd, (unsigned long) sioc); - - if (!err) { - if (copy_in_user(&sioc32->length, &sioc->length, - sizeof(int))) - err = -EFAULT; - } - return err; -} - -static int do_atm_ioctl(struct net *net, struct socket *sock, - unsigned int cmd32, unsigned long arg) -{ - int i; - unsigned int cmd = 0; - - switch (cmd32) { - case SONET_GETSTAT: - case SONET_GETSTATZ: - case SONET_GETDIAG: - case SONET_SETDIAG: - case SONET_CLRDIAG: - case SONET_SETFRAMING: - case SONET_GETFRAMING: - case SONET_GETFRSENSE: - return do_atmif_sioc(net, sock, cmd32, arg); - } - - for (i = 0; i < NR_ATM_IOCTL; i++) { - if (cmd32 == atm_ioctl_map[i].cmd32) { - cmd = atm_ioctl_map[i].cmd; - break; - } - } - if (i == NR_ATM_IOCTL) - return -EINVAL; - - switch (cmd) { - case ATM_GETNAMES: - return do_atm_iobuf(net, sock, cmd, arg); - - case ATM_GETLINKRATE: - case ATM_GETTYPE: - case ATM_GETESI: - case ATM_GETADDR: - case ATM_RSTADDR: - case ATM_ADDADDR: - case ATM_DELADDR: - case ATM_GETCIRANGE: - case ATM_SETCIRANGE: - case ATM_SETESI: - case ATM_SETESIF: - case ATM_GETSTAT: - case ATM_GETSTATZ: - case ATM_GETLOOP: - case ATM_SETLOOP: - case ATM_QUERYLOOP: - return do_atmif_sioc(net, sock, cmd, arg); - } - - return -EINVAL; -} - static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, unsigned int cmd, unsigned long arg) { @@ -3055,6 +2864,11 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, return dev_ifconf(net, argp); case SIOCETHTOOL: return ethtool_ioctl(net, argp); + case SIOCWANDEV: + return compat_siocwandev(net, argp); + case SIOCGIFMAP: + case SIOCSIFMAP: + return compat_sioc_ifmap(net, cmd, argp); case SIOCBONDENSLAVE: case SIOCBONDRELEASE: case SIOCBONDSETHWADDR: @@ -3069,6 +2883,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, return do_siocgstamp(net, sock, cmd, argp); case SIOCGSTAMPNS: return do_siocgstampns(net, sock, cmd, argp); + case SIOCSHWTSTAMP: + return compat_siocshwtstamp(net, argp); case FIOSETOWN: case SIOCSPGRP: @@ -3095,12 +2911,9 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, case SIOCADDMULTI: case SIOCDELMULTI: case SIOCGIFINDEX: - case SIOCGIFMAP: - case SIOCSIFMAP: case SIOCGIFADDR: case SIOCSIFADDR: case SIOCSIFHWBROADCAST: - case SIOCSHWTSTAMP: case SIOCDIFADDR: case SIOCGIFBRDADDR: case SIOCSIFBRDADDR: @@ -3120,49 +2933,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock, case SIOCSMIIREG: return dev_ifsioc(net, sock, cmd, argp); - case ATM_GETLINKRATE32: - case ATM_GETNAMES32: - case ATM_GETTYPE32: - case ATM_GETESI32: - case ATM_GETADDR32: - case ATM_RSTADDR32: - case ATM_ADDADDR32: - case ATM_DELADDR32: - case ATM_GETCIRANGE32: - case ATM_SETCIRANGE32: - case ATM_SETESI32: - case ATM_SETESIF32: - case ATM_GETSTAT32: - case ATM_GETSTATZ32: - case ATM_GETLOOP32: - case ATM_SETLOOP32: - case ATM_QUERYLOOP32: - case SONET_GETSTAT: - case SONET_GETSTATZ: - case SONET_GETDIAG: - case SONET_SETDIAG: - case SONET_CLRDIAG: - case SONET_SETFRAMING: - case SONET_GETFRAMING: - case SONET_GETFRSENSE: - return do_atm_ioctl(net, sock, cmd, arg); - - case ATMSIGD_CTRL: - case ATMARPD_CTRL: - case ATMLEC_CTRL: - case ATMLEC_MCAST: - case ATMLEC_DATA: - case ATM_SETSC: - case SIOCSIFATMTCP: - case SIOCMKCLIP: - case ATMARP_MKIP: - case ATMARP_SETENTRY: - case ATMARP_ENCAP: - case ATMTCP_CREATE: - case ATMTCP_REMOVE: - case ATMMPC_CTRL: - case ATMMPC_DATA: - case SIOCSARP: case SIOCGARP: case SIOCDARP: