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[MIPS] Replace sys32_socketcall with the generic compat_sys_socketcall.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
parent
440537ef40
commit
08274cefdc
@ -544,120 +544,6 @@ asmlinkage long sys32_sync_file_range(int fd, int __pad,
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flags);
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}
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/* Argument list sizes for sys_socketcall */
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#define AL(x) ((x) * sizeof(unsigned int))
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static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
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AL(3),AL(3),AL(4),AL(4),AL(4),AL(6),
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AL(6),AL(2),AL(5),AL(5),AL(3),AL(3)};
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#undef AL
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/*
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* System call vectors.
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*
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* Argument checking cleaned up. Saved 20% in size.
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* This function doesn't need to set the kernel lock because
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* it is set by the callees.
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*/
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asmlinkage long sys32_socketcall(int call, unsigned int __user *args32)
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{
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unsigned int a[6];
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unsigned int a0,a1;
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int err;
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extern asmlinkage long sys_socket(int family, int type, int protocol);
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extern asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
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extern asmlinkage long sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen);
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extern asmlinkage long sys_listen(int fd, int backlog);
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extern asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen);
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extern asmlinkage long sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len);
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extern asmlinkage long sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len);
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extern asmlinkage long sys_socketpair(int family, int type, int protocol, int __user *usockvec);
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extern asmlinkage long sys_send(int fd, void __user * buff, size_t len, unsigned flags);
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extern asmlinkage long sys_sendto(int fd, void __user * buff, size_t len, unsigned flags,
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struct sockaddr __user *addr, int addr_len);
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extern asmlinkage long sys_recv(int fd, void __user * ubuf, size_t size, unsigned flags);
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extern asmlinkage long sys_recvfrom(int fd, void __user * ubuf, size_t size, unsigned flags,
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struct sockaddr __user *addr, int __user *addr_len);
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extern asmlinkage long sys_shutdown(int fd, int how);
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extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen);
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extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen);
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extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
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extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags);
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if(call<1||call>SYS_RECVMSG)
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return -EINVAL;
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/* copy_from_user should be SMP safe. */
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if (copy_from_user(a, args32, socketcall_nargs[call]))
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return -EFAULT;
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a0=a[0];
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a1=a[1];
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switch(call)
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{
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case SYS_SOCKET:
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err = sys_socket(a0,a1,a[2]);
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break;
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case SYS_BIND:
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err = sys_bind(a0,(struct sockaddr __user *)A(a1), a[2]);
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break;
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case SYS_CONNECT:
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err = sys_connect(a0, (struct sockaddr __user *)A(a1), a[2]);
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break;
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case SYS_LISTEN:
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err = sys_listen(a0,a1);
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break;
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case SYS_ACCEPT:
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err = sys_accept(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2]));
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break;
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case SYS_GETSOCKNAME:
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err = sys_getsockname(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2]));
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break;
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case SYS_GETPEERNAME:
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err = sys_getpeername(a0, (struct sockaddr __user *)A(a1), (int __user *)A(a[2]));
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break;
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case SYS_SOCKETPAIR:
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err = sys_socketpair(a0,a1, a[2], (int __user *)A(a[3]));
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break;
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case SYS_SEND:
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err = sys_send(a0, (void __user *)A(a1), a[2], a[3]);
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break;
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case SYS_SENDTO:
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err = sys_sendto(a0,(void __user *)A(a1), a[2], a[3],
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(struct sockaddr __user *)A(a[4]), a[5]);
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break;
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case SYS_RECV:
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err = sys_recv(a0, (void __user *)A(a1), a[2], a[3]);
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break;
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case SYS_RECVFROM:
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err = sys_recvfrom(a0, (void __user *)A(a1), a[2], a[3],
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(struct sockaddr __user *)A(a[4]), (int __user *)A(a[5]));
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break;
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case SYS_SHUTDOWN:
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err = sys_shutdown(a0,a1);
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break;
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case SYS_SETSOCKOPT:
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err = sys_setsockopt(a0, a1, a[2], (char __user *)A(a[3]), a[4]);
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break;
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case SYS_GETSOCKOPT:
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err = sys_getsockopt(a0, a1, a[2], (char __user *)A(a[3]), (int __user *)A(a[4]));
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break;
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case SYS_SENDMSG:
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err = sys_sendmsg(a0, (struct msghdr __user *) A(a1), a[2]);
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break;
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case SYS_RECVMSG:
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err = sys_recvmsg(a0, (struct msghdr __user *) A(a1), a[2]);
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break;
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default:
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err = -EINVAL;
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break;
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}
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return err;
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}
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struct sigevent32 {
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u32 sigev_value;
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u32 sigev_signo;
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@ -307,7 +307,7 @@ sys_call_table:
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PTR compat_sys_statfs
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PTR compat_sys_fstatfs /* 4100 */
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PTR sys_ni_syscall /* sys_ioperm */
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PTR sys32_socketcall
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PTR compat_sys_socketcall
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PTR sys_syslog
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PTR compat_sys_setitimer
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PTR compat_sys_getitimer /* 4105 */
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