diff options
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 707097deac3d..8e37e71e34ff 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -45,7 +45,7 @@ #include <linux/sysctl.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <net/tcp.h> +#include <net/tcp_states.h> #include <net/ip.h> #include <net/arp.h> @@ -875,12 +875,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev) sk->sk_sndbuf = osk->sk_sndbuf; sk->sk_state = TCP_ESTABLISHED; sk->sk_sleep = osk->sk_sleep; - - if (sock_flag(osk, SOCK_DBG)) - sock_set_flag(sk, SOCK_DBG); - - if (sock_flag(osk, SOCK_ZAPPED)) - sock_set_flag(sk, SOCK_ZAPPED); + sock_copy_flags(sk, osk); oax25 = ax25_sk(osk); @@ -1007,7 +1002,8 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct full_sockaddr_ax25 *addr = (struct full_sockaddr_ax25 *)uaddr; ax25_dev *ax25_dev = NULL; - ax25_address *call; + ax25_uid_assoc *user; + ax25_address call; ax25_cb *ax25; int err = 0; @@ -1026,9 +1022,15 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (addr->fsa_ax25.sax25_family != AF_AX25) return -EINVAL; - call = ax25_findbyuid(current->euid); - if (call == NULL && ax25_uid_policy && !capable(CAP_NET_ADMIN)) { - return -EACCES; + user = ax25_findbyuid(current->euid); + if (user) { + call = user->call; + ax25_uid_put(user); + } else { + if (ax25_uid_policy && !capable(CAP_NET_ADMIN)) + return -EACCES; + + call = addr->fsa_ax25.sax25_call; } lock_sock(sk); @@ -1039,10 +1041,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; } - if (call == NULL) - ax25->source_addr = addr->fsa_ax25.sax25_call; - else - ax25->source_addr = *call; + ax25->source_addr = call; /* * User already set interface with SO_BINDTODEVICE @@ -1696,16 +1695,12 @@ static int ax25_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; - res = put_user(amount, (int __user *)argp); + res = put_user(amount, (int __user *) argp); break; } case SIOCGSTAMP: - if (sk != NULL) { - res = sock_get_timestamp(sk, argp); - break; - } - res = -EINVAL; + res = sock_get_timestamp(sk, argp); break; case SIOCAX25ADDUID: /* Add a uid to the uid/call map table */ @@ -1875,6 +1870,7 @@ static void ax25_info_stop(struct seq_file *seq, void *v) static int ax25_info_show(struct seq_file *seq, void *v) { ax25_cb *ax25 = v; + char buf[11]; int k; @@ -1886,13 +1882,13 @@ static int ax25_info_show(struct seq_file *seq, void *v) seq_printf(seq, "%8.8lx %s %s%s ", (long) ax25, ax25->ax25_dev == NULL? "???" : ax25->ax25_dev->dev->name, - ax2asc(&ax25->source_addr), + ax2asc(buf, &ax25->source_addr), ax25->iamdigi? "*":""); - seq_printf(seq, "%s", ax2asc(&ax25->dest_addr)); + seq_printf(seq, "%s", ax2asc(buf, &ax25->dest_addr)); for (k=0; (ax25->digipeat != NULL) && (k < ax25->digipeat->ndigi); k++) { seq_printf(seq, ",%s%s", - ax2asc(&ax25->digipeat->calls[k]), + ax2asc(buf, &ax25->digipeat->calls[k]), ax25->digipeat->repeated[k]? "*":""); } @@ -1951,24 +1947,24 @@ static struct net_proto_family ax25_family_ops = { }; static struct proto_ops ax25_proto_ops = { - .family = PF_AX25, - .owner = THIS_MODULE, - .release = ax25_release, - .bind = ax25_bind, - .connect = ax25_connect, - .socketpair = sock_no_socketpair, - .accept = ax25_accept, - .getname = ax25_getname, - .poll = datagram_poll, - .ioctl = ax25_ioctl, - .listen = ax25_listen, - .shutdown = ax25_shutdown, - .setsockopt = ax25_setsockopt, - .getsockopt = ax25_getsockopt, - .sendmsg = ax25_sendmsg, - .recvmsg = ax25_recvmsg, - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, + .family = PF_AX25, + .owner = THIS_MODULE, + .release = ax25_release, + .bind = ax25_bind, + .connect = ax25_connect, + .socketpair = sock_no_socketpair, + .accept = ax25_accept, + .getname = ax25_getname, + .poll = datagram_poll, + .ioctl = ax25_ioctl, + .listen = ax25_listen, + .shutdown = ax25_shutdown, + .setsockopt = ax25_setsockopt, + .getsockopt = ax25_getsockopt, + .sendmsg = ax25_sendmsg, + .recvmsg = ax25_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, }; /* @@ -1984,7 +1980,7 @@ static struct notifier_block ax25_dev_notifier = { .notifier_call =ax25_device_event, }; -EXPORT_SYMBOL(ax25_encapsulate); +EXPORT_SYMBOL(ax25_hard_header); EXPORT_SYMBOL(ax25_rebuild_header); EXPORT_SYMBOL(ax25_findbyuid); EXPORT_SYMBOL(ax25_find_cb); |