X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Frose%2Faf_rose.c;fp=net%2Frose%2Faf_rose.c;h=55564efccf1153fc051df3e8b9b26a7d515fa32c;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=7eb6a5bf93ea1961bc0c35e70843a646c106596f;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 7eb6a5bf9..55564efcc 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -9,7 +9,9 @@ * Copyright (C) Terry Dawson VK2KTJ (terry@animats.net) * Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi) */ + #include +#include #include #include #include @@ -41,7 +43,7 @@ #include #include #include -#include +#include #include #include @@ -516,11 +518,11 @@ static int rose_create(struct socket *sock, int protocol) init_timer(&rose->timer); init_timer(&rose->idletimer); - rose->t1 = sysctl_rose_call_request_timeout; - rose->t2 = sysctl_rose_reset_request_timeout; - rose->t3 = sysctl_rose_clear_request_timeout; - rose->hb = sysctl_rose_ack_hold_back_timeout; - rose->idle = sysctl_rose_no_activity_timeout; + rose->t1 = msecs_to_jiffies(sysctl_rose_call_request_timeout); + rose->t2 = msecs_to_jiffies(sysctl_rose_reset_request_timeout); + rose->t3 = msecs_to_jiffies(sysctl_rose_clear_request_timeout); + rose->hb = msecs_to_jiffies(sysctl_rose_ack_hold_back_timeout); + rose->idle = msecs_to_jiffies(sysctl_rose_no_activity_timeout); rose->state = ROSE_STATE_0; @@ -556,12 +558,7 @@ static struct sock *rose_make_new(struct sock *osk) sk->sk_sndbuf = osk->sk_sndbuf; sk->sk_state = TCP_ESTABLISHED; sk->sk_sleep = osk->sk_sleep; - - if (sock_flag(osk, SOCK_ZAPPED)) - sock_set_flag(sk, SOCK_ZAPPED); - - if (sock_flag(osk, SOCK_DBG)) - sock_set_flag(sk, SOCK_DBG); + sock_copy_flags(sk, osk); init_timer(&rose->timer); init_timer(&rose->idletimer); @@ -631,7 +628,8 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct rose_sock *rose = rose_sk(sk); struct sockaddr_rose *addr = (struct sockaddr_rose *)uaddr; struct net_device *dev; - ax25_address *user, *source; + ax25_address *source; + ax25_uid_assoc *user; int n; if (!sock_flag(sk, SOCK_ZAPPED)) @@ -656,14 +654,17 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) source = &addr->srose_call; - if ((user = ax25_findbyuid(current->euid)) == NULL) { + user = ax25_findbyuid(current->euid); + if (user) { + rose->source_call = user->call; + ax25_uid_put(user); + } else { if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) return -EACCES; - user = source; + rose->source_call = *source; } rose->source_addr = addr->srose_addr; - rose->source_call = *user; rose->device = dev; rose->source_ndigis = addr->srose_ndigis; @@ -690,8 +691,8 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le struct rose_sock *rose = rose_sk(sk); struct sockaddr_rose *addr = (struct sockaddr_rose *)uaddr; unsigned char cause, diagnostic; - ax25_address *user; struct net_device *dev; + ax25_uid_assoc *user; int n; if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { @@ -741,12 +742,14 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le if ((dev = rose_dev_first()) == NULL) return -ENETUNREACH; - if ((user = ax25_findbyuid(current->euid)) == NULL) + user = ax25_findbyuid(current->euid); + if (!user) return -EINVAL; memcpy(&rose->source_addr, dev->dev_addr, ROSE_ADDR_LEN); - rose->source_call = *user; + rose->source_call = user->call; rose->device = dev; + ax25_uid_put(user); rose_insert_socket(sk); /* Finish the bind */ } @@ -1242,7 +1245,7 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); if (amount < 0) amount = 0; - return put_user(amount, (unsigned int __user *)argp); + return put_user(amount, (unsigned int __user *) argp); } case TIOCINQ: { @@ -1251,13 +1254,11 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) /* These two are safe on a single CPU system as only user tasks fiddle here */ if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL) amount = skb->len; - return put_user(amount, (unsigned int __user *)argp); + return put_user(amount, (unsigned int __user *) argp); } case SIOCGSTAMP: - if (sk != NULL) - return sock_get_timestamp(sk, (struct timeval __user *)argp); - return -EINVAL; + return sock_get_timestamp(sk, (struct timeval __user *) argp); case SIOCGIFADDR: case SIOCSIFADDR: @@ -1321,7 +1322,7 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return 0; default: - return dev_ioctl(cmd, argp); + return -ENOIOCTLCMD; } return 0; @@ -1362,6 +1363,8 @@ static void rose_info_stop(struct seq_file *seq, void *v) static int rose_info_show(struct seq_file *seq, void *v) { + char buf[11]; + if (v == SEQ_START_TOKEN) seq_puts(seq, "dest_addr dest_call src_addr src_call dev lci neigh st vs vr va t t1 t2 t3 hb idle Snd-Q Rcv-Q inode\n"); @@ -1379,12 +1382,12 @@ static int rose_info_show(struct seq_file *seq, void *v) seq_printf(seq, "%-10s %-9s ", rose2asc(&rose->dest_addr), - ax2asc(&rose->dest_call)); + ax2asc(buf, &rose->dest_call)); if (ax25cmp(&rose->source_call, &null_ax25_address) == 0) callsign = "??????-?"; else - callsign = ax2asc(&rose->source_call); + callsign = ax2asc(buf, &rose->source_call); seq_printf(seq, "%-10s %-9s %-5s %3.3X %05d %d %d %d %d %3lu %3lu %3lu %3lu %3lu %3lu/%03lu %5d %5d %ld\n", @@ -1466,27 +1469,28 @@ static struct notifier_block rose_dev_notifier = { static struct net_device **dev_rose; -static const char banner[] = KERN_INFO "F6FBB/G4KLX ROSE for Linux. Version 0.62 for AX25.037 Linux 2.4\n"; - static int __init rose_proto_init(void) { int i; - int rc = proto_register(&rose_proto, 0); + int rc; + + if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) { + printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n"); + rc = -EINVAL; + goto out; + } + rc = proto_register(&rose_proto, 0); if (rc != 0) goto out; rose_callsign = null_ax25_address; - if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) { - printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n"); - return -1; - } - dev_rose = kmalloc(rose_ndevs * sizeof(struct net_device *), GFP_KERNEL); if (dev_rose == NULL) { printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate device structure\n"); - return -1; + rc = -ENOMEM; + goto out_proto_unregister; } memset(dev_rose, 0x00, rose_ndevs * sizeof(struct net_device*)); @@ -1499,10 +1503,12 @@ static int __init rose_proto_init(void) name, rose_setup); if (!dev) { printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate memory\n"); + rc = -ENOMEM; goto fail; } - if (register_netdev(dev)) { - printk(KERN_ERR "ROSE: netdevice regeistration failed\n"); + rc = register_netdev(dev); + if (rc) { + printk(KERN_ERR "ROSE: netdevice registration failed\n"); free_netdev(dev); goto fail; } @@ -1511,7 +1517,6 @@ static int __init rose_proto_init(void) sock_register(&rose_family_ops); register_netdevice_notifier(&rose_dev_notifier); - printk(banner); ax25_protocol_register(AX25_P_ROSE, rose_route_frame); ax25_linkfail_register(rose_link_failed); @@ -1535,8 +1540,9 @@ fail: free_netdev(dev_rose[i]); } kfree(dev_rose); +out_proto_unregister: proto_unregister(&rose_proto); - return -ENOMEM; + goto out; } module_init(rose_proto_init);