[NETFILTER]: Make NETMAP target usable in OUTPUT

[linux-2.6] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index 2cd44990d8d3daa6ce0495422549ea4745a56e1b..5f76ab8a15944fa5dd2374f75078d6eb52f00530 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -4,7 +4,7 @@
  * Version:    @(#)socket.c    1.1.93  18/02/95
  *
  * Authors:    Orest Zborowski, <obz@Kodak.COM>
- *             Ross Biro, <bir7@leland.Stanford.Edu>
+ *             Ross Biro
  *             Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *
  * Fixes:
@@ -81,6 +81,7 @@
 #include <linux/syscalls.h>
 #include <linux/compat.h>
 #include <linux/kmod.h>
+#include <linux/audit.h>
 
 #ifdef CONFIG_NET_RADIO
 #include <linux/wireless.h>            /* Note : will define WIRELESS_EXT */
@@ -226,7 +227,7 @@ int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr)
                return 0;
        if(copy_from_user(kaddr,uaddr,ulen))
                return -EFAULT;
-       return 0;
+       return audit_sockaddr(ulen, kaddr);
 }
 
 /**
@@ -382,9 +383,8 @@ int sock_map_fd(struct socket *sock)
                        goto out;
                }
 
-               sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
+               this.len = sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
                this.name = name;
-               this.len = strlen(name);
                this.hash = SOCK_INODE(sock)->i_ino;
 
                file->f_dentry = d_alloc(sock_mnt->mnt_sb->s_root, &this);
@@ -404,6 +404,7 @@ int sock_map_fd(struct socket *sock)
                file->f_mode = FMODE_READ | FMODE_WRITE;
                file->f_flags = O_RDWR;
                file->f_pos = 0;
+               file->private_data = sock;
                fd_install(fd, file);
        }
 
@@ -436,6 +437,9 @@ struct socket *sockfd_lookup(int fd, int *err)
                return NULL;
        }
 
+       if (file->f_op == &socket_file_ops)
+               return file->private_data;      /* set in sock_map_fd */
+
        inode = file->f_dentry->d_inode;
        if (!S_ISSOCK(inode->i_mode)) {
                *err = -ENOTSOCK;
@@ -1906,7 +1910,11 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
        /* copy_from_user should be SMP safe. */
        if (copy_from_user(a, args, nargs[call]))
                return -EFAULT;
-               
+
+       err = audit_socketcall(nargs[call]/sizeof(unsigned long), a);
+       if (err)
+               return err;
+
        a0=a[0];
        a1=a[1];