lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202211160939.Do2qf7Li-lkp@intel.com>
Date:   Wed, 16 Nov 2022 09:58:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        x86@...nel.org, Dave Hansen <dave.hansen@...ux.intel.com>
Subject: [tip:x86/mm 5/16] net/appletalk/ddp.c:1810:22: sparse: sparse:
 incorrect type in assignment (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
head:   f2089aa0cd8e52564240a93ea1e4bb643c0ed34c
commit: 5744534bdae403270f86d934a6c5878da6a5a64f [5/16] x86/uaccess: Provide untagged_addr() and remove tags before address check
config: x86_64-randconfig-s023-20221114
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=5744534bdae403270f86d934a6c5878da6a5a64f
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip x86/mm
        git checkout 5744534bdae403270f86d934a6c5878da6a5a64f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash net/appletalk/ net/atm/ net/can/ net/dccp/ net/ieee802154/ net/ipv4/ net/ipv6/ net/kcm/ net/mctp/ net/netfilter/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
   net/appletalk/ddp.c:100:33: sparse: sparse: restricted __be16 degrades to integer
   net/appletalk/ddp.c:113:33: sparse: sparse: restricted __be16 degrades to integer
   net/appletalk/ddp.c:409:47: sparse: sparse: restricted __be16 degrades to integer
>> net/appletalk/ddp.c:1810:22: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/appletalk/ddp.c:1810:22: sparse:     expected int [noderef] __user *__ptr_clean
   net/appletalk/ddp.c:1810:22: sparse:     got int *
   net/appletalk/ddp.c:1823:22: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/appletalk/ddp.c:1823:22: sparse:     expected int [noderef] __user *__ptr_clean
   net/appletalk/ddp.c:1823:22: sparse:     got int *
--
>> net/atm/svc.c:509:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/svc.c:509:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/svc.c:509:13: sparse:     got int *
--
>> net/atm/ioctl.c:70:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/ioctl.c:70:25: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/ioctl.c:70:25: sparse:     got int *
   net/atm/ioctl.c:82:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/ioctl.c:82:25: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/ioctl.c:82:25: sparse:     got int *
>> net/atm/ioctl.c:125:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned short [noderef] __user *__ptr_clean @@     got unsigned short * @@
   net/atm/ioctl.c:125:25: sparse:     expected unsigned short [noderef] __user *__ptr_clean
   net/atm/ioctl.c:125:25: sparse:     got unsigned short *
>> net/atm/ioctl.c:180:29: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void [noderef] __user *[noderef] __user *__ptr_clean @@     got void [noderef] __user ** @@
   net/atm/ioctl.c:180:29: sparse:     expected void [noderef] __user *[noderef] __user *__ptr_clean
   net/atm/ioctl.c:180:29: sparse:     got void [noderef] __user **
   net/atm/ioctl.c:203:29: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void [noderef] __user *[noderef] __user *__ptr_clean @@     got void [noderef] __user ** @@
   net/atm/ioctl.c:203:29: sparse:     expected void [noderef] __user *[noderef] __user *__ptr_clean
   net/atm/ioctl.c:203:29: sparse:     got void [noderef] __user **
   net/atm/ioctl.c:205:29: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/ioctl.c:205:29: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/ioctl.c:205:29: sparse:     got int *
--
>> net/atm/common.c:795:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/common.c:795:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/common.c:795:13: sparse:     got int *
>> net/atm/common.c:808:24: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned long [noderef] __user *__ptr_clean @@     got unsigned long * @@
   net/atm/common.c:808:24: sparse:     expected unsigned long [noderef] __user *__ptr_clean
   net/atm/common.c:808:24: sparse:     got unsigned long *
--
>> net/atm/resources.c:201:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/resources.c:201:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/resources.c:201:13: sparse:     got int *
   net/atm/resources.c:221:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/resources.c:221:18: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/resources.c:221:18: sparse:     got int *
   net/atm/resources.c:233:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/resources.c:233:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/resources.c:233:13: sparse:     got int *
   net/atm/resources.c:352:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/resources.c:352:25: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/resources.c:352:25: sparse:     got int *
   net/atm/resources.c:395:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/atm/resources.c:395:25: sparse:     expected int [noderef] __user *__ptr_clean
   net/atm/resources.c:395:25: sparse:     got int *
--
>> net/atm/br2684.c:733:23: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned short [noderef] __user *__ptr_clean @@     got unsigned short * @@
   net/atm/br2684.c:733:23: sparse:     expected unsigned short [noderef] __user *__ptr_clean
   net/atm/br2684.c:733:23: sparse:     got unsigned short *
--
>> net/atm/mpoa_proc.c:223:21: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected char const [noderef] __user *__ptr_clean @@     got char const * @@
   net/atm/mpoa_proc.c:223:21: sparse:     expected char const [noderef] __user *__ptr_clean
   net/atm/mpoa_proc.c:223:21: sparse:     got char const *
--
>> net/can/raw.c:710:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/raw.c:710:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/raw.c:710:13: sparse:     got int *
   net/can/raw.c:725:37: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/raw.c:725:37: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/raw.c:725:37: sparse:     got int *
   net/can/raw.c:739:31: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/raw.c:739:31: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/raw.c:739:31: sparse:     got int *
   net/can/raw.c:782:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/raw.c:782:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/raw.c:782:13: sparse:     got int *
--
>> net/can/isotp.c:1456:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/isotp.c:1456:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/isotp.c:1456:13: sparse:     got int *
   net/can/isotp.c:1491:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/isotp.c:1491:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/isotp.c:1491:13: sparse:     got int *
--
>> net/dccp/proto.c:373:22: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/proto.c:373:22: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/proto.c:373:22: sparse:     got int *
   net/dccp/proto.c:388:22: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/proto.c:388:22: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/proto.c:388:22: sparse:     got int *
   net/dccp/proto.c:524:52: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __be32 const [usertype] service @@     got int [addressable] val @@
   net/dccp/proto.c:524:52: sparse:     expected restricted __be32 const [usertype] service
   net/dccp/proto.c:524:52: sparse:     got int [addressable] val
   net/dccp/proto.c:594:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/proto.c:594:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/proto.c:594:13: sparse:     got int *
>> net/dccp/proto.c:595:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected restricted __be32 [noderef] __user *__ptr_clean @@     got restricted __be32 * @@
   net/dccp/proto.c:595:13: sparse:     expected restricted __be32 [noderef] __user *__ptr_clean
   net/dccp/proto.c:595:13: sparse:     got restricted __be32 *
   net/dccp/proto.c:609:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/proto.c:609:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/proto.c:609:13: sparse:     got int *
   net/dccp/proto.c:665:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/proto.c:665:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/proto.c:665:13: sparse:     got int *
   net/dccp/proto.c:707:57: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __be32 [usertype] param @@     got int cmsg_type @@
   net/dccp/proto.c:707:57: sparse:     expected restricted __be32 [usertype] param
   net/dccp/proto.c:707:57: sparse:     got int cmsg_type
--
   net/dccp/ccids/ccid3.c:474:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be32 [usertype] opt_val @@     got unsigned int [usertype] @@
   net/dccp/ccids/ccid3.c:474:25: sparse:     expected restricted __be32 [usertype] opt_val
   net/dccp/ccids/ccid3.c:474:25: sparse:     got unsigned int [usertype]
   net/dccp/ccids/ccid3.c:478:39: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long [usertype] tx_x_recv @@     got restricted __be32 [usertype] opt_val @@
   net/dccp/ccids/ccid3.c:478:39: sparse:     expected unsigned long long [usertype] tx_x_recv
   net/dccp/ccids/ccid3.c:478:39: sparse:     got restricted __be32 [usertype] opt_val
   net/dccp/ccids/ccid3.c:485:64: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] loss_event_rate @@     got restricted __be32 [usertype] opt_val @@
   net/dccp/ccids/ccid3.c:485:64: sparse:     expected unsigned int [usertype] loss_event_rate
   net/dccp/ccids/ccid3.c:485:64: sparse:     got restricted __be32 [usertype] opt_val
>> net/dccp/ccids/ccid3.c:546:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/ccids/ccid3.c:546:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/ccids/ccid3.c:546:13: sparse:     got int *
   net/dccp/ccids/ccid3.c:836:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/ccids/ccid3.c:836:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/ccids/ccid3.c:836:13: sparse:     got int *
--
>> net/dccp/ccid.c:69:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/dccp/ccid.c:69:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/dccp/ccid.c:69:13: sparse:     got int *
--
>> net/ieee802154/socket.c:541:24: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ieee802154/socket.c:541:24: sparse:     expected int [noderef] __user *__ptr_clean
   net/ieee802154/socket.c:541:24: sparse:     got int *
   net/ieee802154/socket.c:560:24: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ieee802154/socket.c:560:24: sparse:     expected int [noderef] __user *__ptr_clean
   net/ieee802154/socket.c:560:24: sparse:     got int *
   net/ieee802154/socket.c:846:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ieee802154/socket.c:846:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/ieee802154/socket.c:846:13: sparse:     got int *
   net/ieee802154/socket.c:876:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ieee802154/socket.c:876:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/ieee802154/socket.c:876:13: sparse:     got int *
--
>> net/ipv4/ip_sockglue.c:1793:21: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ipv4/ip_sockglue.c:1793:21: sparse:     expected int [noderef] __user *__ptr_clean
   net/ipv4/ip_sockglue.c:1793:21: sparse:     got int *
   net/ipv4/ip_sockglue.c:1798:31: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ipv4/ip_sockglue.c:1798:31: sparse:     expected int [noderef] __user *__ptr_clean
   net/ipv4/ip_sockglue.c:1798:31: sparse:     got int *
--
>> net/ipv6/ipv6_sockglue.c:1510:21: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ipv6/ipv6_sockglue.c:1510:21: sparse:     expected int [noderef] __user *__ptr_clean
   net/ipv6/ipv6_sockglue.c:1510:21: sparse:     got int *
   net/ipv6/ipv6_sockglue.c:1515:31: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ipv6/ipv6_sockglue.c:1515:31: sparse:     expected int [noderef] __user *__ptr_clean
   net/ipv6/ipv6_sockglue.c:1515:31: sparse:     got int *
--
>> net/can/j1939/socket.c:755:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/j1939/socket.c:755:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/j1939/socket.c:755:13: sparse:     got int *
   net/can/j1939/socket.c:782:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/can/j1939/socket.c:782:18: sparse:     expected int [noderef] __user *__ptr_clean
   net/can/j1939/socket.c:782:18: sparse:     got int *
--
>> net/kcm/kcmsock.c:1317:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/kcm/kcmsock.c:1317:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/kcm/kcmsock.c:1317:13: sparse:     got int *
   net/kcm/kcmsock.c:1332:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/kcm/kcmsock.c:1332:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/kcm/kcmsock.c:1332:13: sparse:     got int *
--
>> net/mctp/af_mctp.c:338:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/mctp/af_mctp.c:338:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/mctp/af_mctp.c:338:13: sparse:     got int *
--
>> net/netfilter/x_tables.c:297:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned short [noderef] __user *__ptr_clean @@     got unsigned short * @@
   net/netfilter/x_tables.c:297:13: sparse:     expected unsigned short [noderef] __user *__ptr_clean
   net/netfilter/x_tables.c:297:13: sparse:     got unsigned short *
>> net/netfilter/x_tables.c:301:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [noderef] __user *__ptr_clean @@     got unsigned char * @@
   net/netfilter/x_tables.c:301:13: sparse:     expected unsigned char [noderef] __user *__ptr_clean
   net/netfilter/x_tables.c:301:13: sparse:     got unsigned char *
--
>> net/ipv4/bpfilter/sockopt.c:65:13: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected int [noderef] __user *__ptr_clean @@     got int * @@
   net/ipv4/bpfilter/sockopt.c:65:13: sparse:     expected int [noderef] __user *__ptr_clean
   net/ipv4/bpfilter/sockopt.c:65:13: sparse:     got int *

vim +1810 net/appletalk/ddp.c

^1da177e4c3f415 Linus Torvalds    2005-04-16  1792  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1793  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1794  /*
^1da177e4c3f415 Linus Torvalds    2005-04-16  1795   * AppleTalk ioctl calls.
^1da177e4c3f415 Linus Torvalds    2005-04-16  1796   */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1797  static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
^1da177e4c3f415 Linus Torvalds    2005-04-16  1798  {
b5e5fa5e093e42c Christoph Hellwig 2006-01-03  1799  	int rc = -ENOIOCTLCMD;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1800  	struct sock *sk = sock->sk;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1801  	void __user *argp = (void __user *)arg;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1802  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1803  	switch (cmd) {
^1da177e4c3f415 Linus Torvalds    2005-04-16  1804  	/* Protocol layer */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1805  	case TIOCOUTQ: {
31e6d363abcd0d0 Eric Dumazet      2009-06-17  1806  		long amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1807  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1808  		if (amount < 0)
^1da177e4c3f415 Linus Torvalds    2005-04-16  1809  			amount = 0;
^1da177e4c3f415 Linus Torvalds    2005-04-16 @1810  		rc = put_user(amount, (int __user *)argp);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1811  		break;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1812  	}
^1da177e4c3f415 Linus Torvalds    2005-04-16  1813  	case TIOCINQ: {
^1da177e4c3f415 Linus Torvalds    2005-04-16  1814  		/*
^1da177e4c3f415 Linus Torvalds    2005-04-16  1815  		 * These two are safe on a single CPU system as only
^1da177e4c3f415 Linus Torvalds    2005-04-16  1816  		 * user tasks fiddle here
^1da177e4c3f415 Linus Torvalds    2005-04-16  1817  		 */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1818  		struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1819  		long amount = 0;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1820  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1821  		if (skb)
^1da177e4c3f415 Linus Torvalds    2005-04-16  1822  			amount = skb->len - sizeof(struct ddpehdr);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1823  		rc = put_user(amount, (int __user *)argp);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1824  		break;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1825  	}
^1da177e4c3f415 Linus Torvalds    2005-04-16  1826  	/* Routing */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1827  	case SIOCADDRT:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1828  	case SIOCDELRT:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1829  		rc = -EPERM;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1830  		if (capable(CAP_NET_ADMIN))
^1da177e4c3f415 Linus Torvalds    2005-04-16  1831  			rc = atrtr_ioctl(cmd, argp);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1832  		break;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1833  	/* Interface */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1834  	case SIOCGIFADDR:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1835  	case SIOCSIFADDR:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1836  	case SIOCGIFBRDADDR:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1837  	case SIOCATALKDIFADDR:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1838  	case SIOCDIFADDR:
^1da177e4c3f415 Linus Torvalds    2005-04-16  1839  	case SIOCSARP:		/* proxy AARP */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1840  	case SIOCDARP:		/* proxy AARP */
^1da177e4c3f415 Linus Torvalds    2005-04-16  1841  		rtnl_lock();
^1da177e4c3f415 Linus Torvalds    2005-04-16  1842  		rc = atif_ioctl(cmd, argp);
^1da177e4c3f415 Linus Torvalds    2005-04-16  1843  		rtnl_unlock();
^1da177e4c3f415 Linus Torvalds    2005-04-16  1844  		break;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1845  	}
^1da177e4c3f415 Linus Torvalds    2005-04-16  1846  
^1da177e4c3f415 Linus Torvalds    2005-04-16  1847  	return rc;
^1da177e4c3f415 Linus Torvalds    2005-04-16  1848  }
^1da177e4c3f415 Linus Torvalds    2005-04-16  1849  

:::::: The code at line 1810 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (126482 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ