diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/Kconfig | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_cong.c | 2 | ||||
| -rw-r--r-- | net/socket.c | 52 |
3 files changed, 41 insertions, 15 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 503e7059e31..91f3a5cdbcf 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -9,7 +9,7 @@ config IP_MULTICAST intend to participate in the MBONE, a high bandwidth network on top of the Internet which carries audio and video broadcasts. More information about the MBONE is on the WWW at - <http://www-itg.lbl.gov/mbone/>. Information about the multicast + <http://www.savetz.com/mbone/>. Information about the multicast capabilities of the various network cards is contained in <file:Documentation/networking/multicast.txt>. For most people, it's safe to say N. diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index c1b34f1edb3..5c8caf4a124 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -29,7 +29,7 @@ static struct tcp_congestion_ops *tcp_ca_find(const char *name) } /* - * Attach new congestion control algorthim to the list + * Attach new congestion control algorithm to the list * of available options. */ int tcp_register_congestion_control(struct tcp_congestion_ops *ca) diff --git a/net/socket.c b/net/socket.c index 0778c544241..9566e57ac7f 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1194,6 +1194,7 @@ asmlinkage long sys_socketpair(int family, int type, int protocol, { struct socket *sock1, *sock2; int fd1, fd2, err; + struct file *newfile1, *newfile2; /* * Obtain the first socket and check if the underlying protocol @@ -1212,18 +1213,37 @@ asmlinkage long sys_socketpair(int family, int type, int protocol, if (err < 0) goto out_release_both; - fd1 = fd2 = -1; + fd1 = sock_alloc_fd(&newfile1); + if (unlikely(fd1 < 0)) + goto out_release_both; - err = sock_map_fd(sock1); - if (err < 0) + fd2 = sock_alloc_fd(&newfile2); + if (unlikely(fd2 < 0)) { + put_filp(newfile1); + put_unused_fd(fd1); goto out_release_both; - fd1 = err; + } - err = sock_map_fd(sock2); - if (err < 0) - goto out_close_1; - fd2 = err; + err = sock_attach_fd(sock1, newfile1); + if (unlikely(err < 0)) { + goto out_fd2; + } + + err = sock_attach_fd(sock2, newfile2); + if (unlikely(err < 0)) { + fput(newfile1); + goto out_fd1; + } + + err = audit_fd_pair(fd1, fd2); + if (err < 0) { + fput(newfile1); + fput(newfile2); + goto out_fd; + } + fd_install(fd1, newfile1); + fd_install(fd2, newfile2); /* fd1 and fd2 may be already another descriptors. * Not kernel problem. */ @@ -1238,17 +1258,23 @@ asmlinkage long sys_socketpair(int family, int type, int protocol, sys_close(fd1); return err; -out_close_1: - sock_release(sock2); - sys_close(fd1); - return err; - out_release_both: sock_release(sock2); out_release_1: sock_release(sock1); out: return err; + +out_fd2: + put_filp(newfile1); + sock_release(sock1); +out_fd1: + put_filp(newfile2); + sock_release(sock2); +out_fd: + put_unused_fd(fd1); + put_unused_fd(fd2); + goto out; } /* |