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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2007-02-09 09:24:36 -0500
committerDavid S. Miller <davem@sunset.davemloft.net>2007-02-11 02:19:25 -0500
commit4ec93edb14fe5fdee9fae6335f2cbba204627eac (patch)
treeb768f96942b5d19f5bc36b47262c42a8a7acdd7f /net/core/sock.c
parent9d6f229fc45b6ac268020c0c8eff29e94bb34381 (diff)
[NET] CORE: Fix whitespace errors.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c148
1 files changed, 74 insertions, 74 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 0ed5b4f0bc40..1e35d9973f57 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -34,7 +34,7 @@
34 * Alan Cox : TCP ack handling is buggy, the DESTROY timer 34 * Alan Cox : TCP ack handling is buggy, the DESTROY timer
35 * was buggy. Put a remove_sock() in the handler 35 * was buggy. Put a remove_sock() in the handler
36 * for memory when we hit 0. Also altered the timer 36 * for memory when we hit 0. Also altered the timer
37 * code. The ACK stuff can wait and needs major 37 * code. The ACK stuff can wait and needs major
38 * TCP layer surgery. 38 * TCP layer surgery.
39 * Alan Cox : Fixed TCP ack bug, removed remove sock 39 * Alan Cox : Fixed TCP ack bug, removed remove sock
40 * and fixed timer/inet_bh race. 40 * and fixed timer/inet_bh race.
@@ -217,8 +217,8 @@ static void sock_warn_obsolete_bsdism(const char *name)
217{ 217{
218 static int warned; 218 static int warned;
219 static char warncomm[TASK_COMM_LEN]; 219 static char warncomm[TASK_COMM_LEN];
220 if (strcmp(warncomm, current->comm) && warned < 5) { 220 if (strcmp(warncomm, current->comm) && warned < 5) {
221 strcpy(warncomm, current->comm); 221 strcpy(warncomm, current->comm);
222 printk(KERN_WARNING "process `%s' is using obsolete " 222 printk(KERN_WARNING "process `%s' is using obsolete "
223 "%s SO_BSDCOMPAT\n", warncomm, name); 223 "%s SO_BSDCOMPAT\n", warncomm, name);
224 warned++; 224 warned++;
@@ -226,8 +226,8 @@ static void sock_warn_obsolete_bsdism(const char *name)
226} 226}
227 227
228static void sock_disable_timestamp(struct sock *sk) 228static void sock_disable_timestamp(struct sock *sk)
229{ 229{
230 if (sock_flag(sk, SOCK_TIMESTAMP)) { 230 if (sock_flag(sk, SOCK_TIMESTAMP)) {
231 sock_reset_flag(sk, SOCK_TIMESTAMP); 231 sock_reset_flag(sk, SOCK_TIMESTAMP);
232 net_disable_timestamp(); 232 net_disable_timestamp();
233 } 233 }
@@ -347,7 +347,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
347 int valbool; 347 int valbool;
348 struct linger ling; 348 struct linger ling;
349 int ret = 0; 349 int ret = 0;
350 350
351 /* 351 /*
352 * Options without arguments 352 * Options without arguments
353 */ 353 */
@@ -360,20 +360,20 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
360 return 0; 360 return 0;
361 } 361 }
362#endif 362#endif
363 363
364 if(optlen<sizeof(int)) 364 if(optlen<sizeof(int))
365 return(-EINVAL); 365 return(-EINVAL);
366 366
367 if (get_user(val, (int __user *)optval)) 367 if (get_user(val, (int __user *)optval))
368 return -EFAULT; 368 return -EFAULT;
369 369
370 valbool = val?1:0; 370 valbool = val?1:0;
371 371
372 lock_sock(sk); 372 lock_sock(sk);
373 373
374 switch(optname) 374 switch(optname)
375 { 375 {
376 case SO_DEBUG: 376 case SO_DEBUG:
377 if(val && !capable(CAP_NET_ADMIN)) 377 if(val && !capable(CAP_NET_ADMIN))
378 { 378 {
379 ret = -EACCES; 379 ret = -EACCES;
@@ -389,7 +389,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
389 case SO_TYPE: 389 case SO_TYPE:
390 case SO_ERROR: 390 case SO_ERROR:
391 ret = -ENOPROTOOPT; 391 ret = -ENOPROTOOPT;
392 break; 392 break;
393 case SO_DONTROUTE: 393 case SO_DONTROUTE:
394 if (valbool) 394 if (valbool)
395 sock_set_flag(sk, SOCK_LOCALROUTE); 395 sock_set_flag(sk, SOCK_LOCALROUTE);
@@ -404,7 +404,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
404 about it this is right. Otherwise apps have to 404 about it this is right. Otherwise apps have to
405 play 'guess the biggest size' games. RCVBUF/SNDBUF 405 play 'guess the biggest size' games. RCVBUF/SNDBUF
406 are treated in BSD as hints */ 406 are treated in BSD as hints */
407 407
408 if (val > sysctl_wmem_max) 408 if (val > sysctl_wmem_max)
409 val = sysctl_wmem_max; 409 val = sysctl_wmem_max;
410set_sndbuf: 410set_sndbuf:
@@ -433,7 +433,7 @@ set_sndbuf:
433 about it this is right. Otherwise apps have to 433 about it this is right. Otherwise apps have to
434 play 'guess the biggest size' games. RCVBUF/SNDBUF 434 play 'guess the biggest size' games. RCVBUF/SNDBUF
435 are treated in BSD as hints */ 435 are treated in BSD as hints */
436 436
437 if (val > sysctl_rmem_max) 437 if (val > sysctl_rmem_max)
438 val = sysctl_rmem_max; 438 val = sysctl_rmem_max;
439set_rcvbuf: 439set_rcvbuf:
@@ -474,16 +474,16 @@ set_rcvbuf:
474 sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool); 474 sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
475 break; 475 break;
476 476
477 case SO_OOBINLINE: 477 case SO_OOBINLINE:
478 sock_valbool_flag(sk, SOCK_URGINLINE, valbool); 478 sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
479 break; 479 break;
480 480
481 case SO_NO_CHECK: 481 case SO_NO_CHECK:
482 sk->sk_no_check = valbool; 482 sk->sk_no_check = valbool;
483 break; 483 break;
484 484
485 case SO_PRIORITY: 485 case SO_PRIORITY:
486 if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN)) 486 if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
487 sk->sk_priority = val; 487 sk->sk_priority = val;
488 else 488 else
489 ret = -EPERM; 489 ret = -EPERM;
@@ -547,9 +547,9 @@ set_rcvbuf:
547#ifdef CONFIG_NETDEVICES 547#ifdef CONFIG_NETDEVICES
548 case SO_BINDTODEVICE: 548 case SO_BINDTODEVICE:
549 { 549 {
550 char devname[IFNAMSIZ]; 550 char devname[IFNAMSIZ];
551 551
552 /* Sorry... */ 552 /* Sorry... */
553 if (!capable(CAP_NET_RAW)) { 553 if (!capable(CAP_NET_RAW)) {
554 ret = -EPERM; 554 ret = -EPERM;
555 break; 555 break;
@@ -557,9 +557,9 @@ set_rcvbuf:
557 557
558 /* Bind this socket to a particular device like "eth0", 558 /* Bind this socket to a particular device like "eth0",
559 * as specified in the passed interface name. If the 559 * as specified in the passed interface name. If the
560 * name is "" or the option length is zero the socket 560 * name is "" or the option length is zero the socket
561 * is not bound. 561 * is not bound.
562 */ 562 */
563 563
564 if (!valbool) { 564 if (!valbool) {
565 sk->sk_bound_dev_if = 0; 565 sk->sk_bound_dev_if = 0;
@@ -608,7 +608,7 @@ set_rcvbuf:
608 case SO_DETACH_FILTER: 608 case SO_DETACH_FILTER:
609 rcu_read_lock_bh(); 609 rcu_read_lock_bh();
610 filter = rcu_dereference(sk->sk_filter); 610 filter = rcu_dereference(sk->sk_filter);
611 if (filter) { 611 if (filter) {
612 rcu_assign_pointer(sk->sk_filter, NULL); 612 rcu_assign_pointer(sk->sk_filter, NULL);
613 sk_filter_release(sk, filter); 613 sk_filter_release(sk, filter);
614 rcu_read_unlock_bh(); 614 rcu_read_unlock_bh();
@@ -628,9 +628,9 @@ set_rcvbuf:
628 /* We implement the SO_SNDLOWAT etc to 628 /* We implement the SO_SNDLOWAT etc to
629 not be settable (1003.1g 5.3) */ 629 not be settable (1003.1g 5.3) */
630 default: 630 default:
631 ret = -ENOPROTOOPT; 631 ret = -ENOPROTOOPT;
632 break; 632 break;
633 } 633 }
634 release_sock(sk); 634 release_sock(sk);
635 return ret; 635 return ret;
636} 636}
@@ -640,32 +640,32 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
640 char __user *optval, int __user *optlen) 640 char __user *optval, int __user *optlen)
641{ 641{
642 struct sock *sk = sock->sk; 642 struct sock *sk = sock->sk;
643 643
644 union 644 union
645 { 645 {
646 int val; 646 int val;
647 struct linger ling; 647 struct linger ling;
648 struct timeval tm; 648 struct timeval tm;
649 } v; 649 } v;
650 650
651 unsigned int lv = sizeof(int); 651 unsigned int lv = sizeof(int);
652 int len; 652 int len;
653 653
654 if(get_user(len,optlen)) 654 if(get_user(len,optlen))
655 return -EFAULT; 655 return -EFAULT;
656 if(len < 0) 656 if(len < 0)
657 return -EINVAL; 657 return -EINVAL;
658 658
659 switch(optname) 659 switch(optname)
660 { 660 {
661 case SO_DEBUG: 661 case SO_DEBUG:
662 v.val = sock_flag(sk, SOCK_DBG); 662 v.val = sock_flag(sk, SOCK_DBG);
663 break; 663 break;
664 664
665 case SO_DONTROUTE: 665 case SO_DONTROUTE:
666 v.val = sock_flag(sk, SOCK_LOCALROUTE); 666 v.val = sock_flag(sk, SOCK_LOCALROUTE);
667 break; 667 break;
668 668
669 case SO_BROADCAST: 669 case SO_BROADCAST:
670 v.val = !!sock_flag(sk, SOCK_BROADCAST); 670 v.val = !!sock_flag(sk, SOCK_BROADCAST);
671 break; 671 break;
@@ -673,7 +673,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
673 case SO_SNDBUF: 673 case SO_SNDBUF:
674 v.val = sk->sk_sndbuf; 674 v.val = sk->sk_sndbuf;
675 break; 675 break;
676 676
677 case SO_RCVBUF: 677 case SO_RCVBUF:
678 v.val = sk->sk_rcvbuf; 678 v.val = sk->sk_rcvbuf;
679 break; 679 break;
@@ -687,7 +687,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
687 break; 687 break;
688 688
689 case SO_TYPE: 689 case SO_TYPE:
690 v.val = sk->sk_type; 690 v.val = sk->sk_type;
691 break; 691 break;
692 692
693 case SO_ERROR: 693 case SO_ERROR:
@@ -699,7 +699,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
699 case SO_OOBINLINE: 699 case SO_OOBINLINE:
700 v.val = !!sock_flag(sk, SOCK_URGINLINE); 700 v.val = !!sock_flag(sk, SOCK_URGINLINE);
701 break; 701 break;
702 702
703 case SO_NO_CHECK: 703 case SO_NO_CHECK:
704 v.val = sk->sk_no_check; 704 v.val = sk->sk_no_check;
705 break; 705 break;
@@ -707,13 +707,13 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
707 case SO_PRIORITY: 707 case SO_PRIORITY:
708 v.val = sk->sk_priority; 708 v.val = sk->sk_priority;
709 break; 709 break;
710 710
711 case SO_LINGER: 711 case SO_LINGER:
712 lv = sizeof(v.ling); 712 lv = sizeof(v.ling);
713 v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER); 713 v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
714 v.ling.l_linger = sk->sk_lingertime / HZ; 714 v.ling.l_linger = sk->sk_lingertime / HZ;
715 break; 715 break;
716 716
717 case SO_BSDCOMPAT: 717 case SO_BSDCOMPAT:
718 sock_warn_obsolete_bsdism("getsockopt"); 718 sock_warn_obsolete_bsdism("getsockopt");
719 break; 719 break;
@@ -750,7 +750,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
750 750
751 case SO_SNDLOWAT: 751 case SO_SNDLOWAT:
752 v.val=1; 752 v.val=1;
753 break; 753 break;
754 754
755 case SO_PASSCRED: 755 case SO_PASSCRED:
756 v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0; 756 v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
@@ -798,9 +798,9 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
798 if (copy_to_user(optval, &v, len)) 798 if (copy_to_user(optval, &v, len))
799 return -EFAULT; 799 return -EFAULT;
800lenout: 800lenout:
801 if (put_user(len, optlen)) 801 if (put_user(len, optlen))
802 return -EFAULT; 802 return -EFAULT;
803 return 0; 803 return 0;
804} 804}
805 805
806/* 806/*
@@ -846,7 +846,7 @@ struct sock *sk_alloc(int family, gfp_t priority,
846 sk->sk_prot = sk->sk_prot_creator = prot; 846 sk->sk_prot = sk->sk_prot_creator = prot;
847 sock_lock_init(sk); 847 sock_lock_init(sk);
848 } 848 }
849 849
850 if (security_sk_alloc(sk, family, priority)) 850 if (security_sk_alloc(sk, family, priority))
851 goto out_free; 851 goto out_free;
852 852
@@ -988,8 +988,8 @@ void __init sk_init(void)
988 */ 988 */
989 989
990 990
991/* 991/*
992 * Write buffer destructor automatically called from kfree_skb. 992 * Write buffer destructor automatically called from kfree_skb.
993 */ 993 */
994void sock_wfree(struct sk_buff *skb) 994void sock_wfree(struct sk_buff *skb)
995{ 995{
@@ -1002,8 +1002,8 @@ void sock_wfree(struct sk_buff *skb)
1002 sock_put(sk); 1002 sock_put(sk);
1003} 1003}
1004 1004
1005/* 1005/*
1006 * Read buffer destructor automatically called from kfree_skb. 1006 * Read buffer destructor automatically called from kfree_skb.
1007 */ 1007 */
1008void sock_rfree(struct sk_buff *skb) 1008void sock_rfree(struct sk_buff *skb)
1009{ 1009{
@@ -1051,7 +1051,7 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
1051 1051
1052/* 1052/*
1053 * Allocate a skb from the socket's receive buffer. 1053 * Allocate a skb from the socket's receive buffer.
1054 */ 1054 */
1055struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, 1055struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
1056 gfp_t priority) 1056 gfp_t priority)
1057{ 1057{
@@ -1065,16 +1065,16 @@ struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
1065 return NULL; 1065 return NULL;
1066} 1066}
1067 1067
1068/* 1068/*
1069 * Allocate a memory block from the socket's option memory buffer. 1069 * Allocate a memory block from the socket's option memory buffer.
1070 */ 1070 */
1071void *sock_kmalloc(struct sock *sk, int size, gfp_t priority) 1071void *sock_kmalloc(struct sock *sk, int size, gfp_t priority)
1072{ 1072{
1073 if ((unsigned)size <= sysctl_optmem_max && 1073 if ((unsigned)size <= sysctl_optmem_max &&
1074 atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) { 1074 atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) {
1075 void *mem; 1075 void *mem;
1076 /* First do the add, to avoid the race if kmalloc 1076 /* First do the add, to avoid the race if kmalloc
1077 * might sleep. 1077 * might sleep.
1078 */ 1078 */
1079 atomic_add(size, &sk->sk_omem_alloc); 1079 atomic_add(size, &sk->sk_omem_alloc);
1080 mem = kmalloc(size, priority); 1080 mem = kmalloc(size, priority);
@@ -1210,7 +1210,7 @@ failure:
1210 return NULL; 1210 return NULL;
1211} 1211}
1212 1212
1213struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, 1213struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
1214 int noblock, int *errcode) 1214 int noblock, int *errcode)
1215{ 1215{
1216 return sock_alloc_send_pskb(sk, size, 0, noblock, errcode); 1216 return sock_alloc_send_pskb(sk, size, 0, noblock, errcode);
@@ -1298,7 +1298,7 @@ int sock_no_bind(struct socket *sock, struct sockaddr *saddr, int len)
1298 return -EOPNOTSUPP; 1298 return -EOPNOTSUPP;
1299} 1299}
1300 1300
1301int sock_no_connect(struct socket *sock, struct sockaddr *saddr, 1301int sock_no_connect(struct socket *sock, struct sockaddr *saddr,
1302 int len, int flags) 1302 int len, int flags)
1303{ 1303{
1304 return -EOPNOTSUPP; 1304 return -EOPNOTSUPP;
@@ -1314,7 +1314,7 @@ int sock_no_accept(struct socket *sock, struct socket *newsock, int flags)
1314 return -EOPNOTSUPP; 1314 return -EOPNOTSUPP;
1315} 1315}
1316 1316
1317int sock_no_getname(struct socket *sock, struct sockaddr *saddr, 1317int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
1318 int *len, int peer) 1318 int *len, int peer)
1319{ 1319{
1320 return -EOPNOTSUPP; 1320 return -EOPNOTSUPP;
@@ -1400,7 +1400,7 @@ static void sock_def_error_report(struct sock *sk)
1400 read_lock(&sk->sk_callback_lock); 1400 read_lock(&sk->sk_callback_lock);
1401 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) 1401 if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
1402 wake_up_interruptible(sk->sk_sleep); 1402 wake_up_interruptible(sk->sk_sleep);
1403 sk_wake_async(sk,0,POLL_ERR); 1403 sk_wake_async(sk,0,POLL_ERR);
1404 read_unlock(&sk->sk_callback_lock); 1404 read_unlock(&sk->sk_callback_lock);
1405} 1405}
1406 1406
@@ -1473,7 +1473,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
1473 sk->sk_send_head = NULL; 1473 sk->sk_send_head = NULL;
1474 1474
1475 init_timer(&sk->sk_timer); 1475 init_timer(&sk->sk_timer);
1476 1476
1477 sk->sk_allocation = GFP_KERNEL; 1477 sk->sk_allocation = GFP_KERNEL;
1478 sk->sk_rcvbuf = sysctl_rmem_default; 1478 sk->sk_rcvbuf = sysctl_rmem_default;
1479 sk->sk_sndbuf = sysctl_wmem_default; 1479 sk->sk_sndbuf = sysctl_wmem_default;
@@ -1553,26 +1553,26 @@ void fastcall release_sock(struct sock *sk)
1553EXPORT_SYMBOL(release_sock); 1553EXPORT_SYMBOL(release_sock);
1554 1554
1555int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) 1555int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
1556{ 1556{
1557 if (!sock_flag(sk, SOCK_TIMESTAMP)) 1557 if (!sock_flag(sk, SOCK_TIMESTAMP))
1558 sock_enable_timestamp(sk); 1558 sock_enable_timestamp(sk);
1559 if (sk->sk_stamp.tv_sec == -1) 1559 if (sk->sk_stamp.tv_sec == -1)
1560 return -ENOENT; 1560 return -ENOENT;
1561 if (sk->sk_stamp.tv_sec == 0) 1561 if (sk->sk_stamp.tv_sec == 0)
1562 do_gettimeofday(&sk->sk_stamp); 1562 do_gettimeofday(&sk->sk_stamp);
1563 return copy_to_user(userstamp, &sk->sk_stamp, sizeof(struct timeval)) ? 1563 return copy_to_user(userstamp, &sk->sk_stamp, sizeof(struct timeval)) ?
1564 -EFAULT : 0; 1564 -EFAULT : 0;
1565} 1565}
1566EXPORT_SYMBOL(sock_get_timestamp); 1566EXPORT_SYMBOL(sock_get_timestamp);
1567 1567
1568void sock_enable_timestamp(struct sock *sk) 1568void sock_enable_timestamp(struct sock *sk)
1569{ 1569{
1570 if (!sock_flag(sk, SOCK_TIMESTAMP)) { 1570 if (!sock_flag(sk, SOCK_TIMESTAMP)) {
1571 sock_set_flag(sk, SOCK_TIMESTAMP); 1571 sock_set_flag(sk, SOCK_TIMESTAMP);
1572 net_enable_timestamp(); 1572 net_enable_timestamp();
1573 } 1573 }
1574} 1574}
1575EXPORT_SYMBOL(sock_enable_timestamp); 1575EXPORT_SYMBOL(sock_enable_timestamp);
1576 1576
1577/* 1577/*
1578 * Get a socket option on an socket. 1578 * Get a socket option on an socket.