From 08274cefdc9efe709540be5d8e7c002346592d6d Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 27 Feb 2007 01:11:28 +0000 Subject: [MIPS] Replace sys32_socketcall with the generic compat_sys_socketcall. Signed-off-by: Ralf Baechle --- arch/mips/kernel/linux32.c | 114 ----------------------------------------- arch/mips/kernel/scall64-o32.S | 2 +- 2 files changed, 1 insertion(+), 115 deletions(-) (limited to 'arch/mips') diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 9e8100a214c4..b701ecb47cbd 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -544,120 +544,6 @@ asmlinkage long sys32_sync_file_range(int fd, int __pad, flags); } -/* Argument list sizes for sys_socketcall */ -#define AL(x) ((x) * sizeof(unsigned int)) -static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), - AL(3),AL(3),AL(4),AL(4),AL(4),AL(6), - AL(6),AL(2),AL(5),AL(5),AL(3),AL(3)}; -#undef AL - -/* - * System call vectors. - * - * Argument checking cleaned up. Saved 20% in size. - * This function doesn't need to set the kernel lock because - * it is set by the callees. - */ - -asmlinkage long sys32_socketcall(int call, unsigned int __user *args32) -{ - unsigned int a[6]; - unsigned int a0,a1; - int err; - - extern asmlinkage long sys_socket(int family, int type, int protocol); - extern asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); - extern asmlinkage long sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); - extern asmlinkage long sys_listen(int fd, int backlog); - extern asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen); - extern asmlinkage long sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_socketpair(int family, int type, int protocol, int __user *usockvec); - extern asmlinkage long sys_send(int fd, void __user * buff, size_t len, unsigned flags); - extern asmlinkage long sys_sendto(int fd, void __user * buff, size_t len, unsigned flags, - struct sockaddr __user *addr, int addr_len); - extern asmlinkage long sys_recv(int fd, void __user * ubuf, size_t size, unsigned flags); - extern asmlinkage long sys_recvfrom(int fd, void __user * ubuf, size_t size, unsigned flags, - struct sockaddr __user *addr, int __user *addr_len); - extern asmlinkage long sys_shutdown(int fd, int how); - extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen); - extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen); - extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); - extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags); - - - if(call<1||call>SYS_RECVMSG) - return -EINVAL; - - /* copy_from_user should be SMP safe. */ - if (copy_from_user(a, args32, socketcall_nargs[call])) - return -EFAULT; - - a0=a[0]; - a1=a[1]; - - switch(call) - { - case SYS_SOCKET: - err = sys_socket(a0,a1,a[2]); - break; - case SYS_BIND: - err = sys_bind(a0,(struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_CONNECT: - err = sys_connect(a0, (struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_LISTEN: - err = sys_listen(a0,a1); - break; - case SYS_ACCEPT: - err = sys_accept(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETSOCKNAME: - err = sys_getsockname(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETPEERNAME: - err = sys_getpeername(a0, (struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_SOCKETPAIR: - err = sys_socketpair(a0,a1, a[2], (int __user *)A(a[3])); - break; - case SYS_SEND: - err = sys_send(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_SENDTO: - err = sys_sendto(a0,(void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), a[5]); - break; - case SYS_RECV: - err = sys_recv(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_RECVFROM: - err = sys_recvfrom(a0, (void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), (int __user *)A(a[5])); - break; - case SYS_SHUTDOWN: - err = sys_shutdown(a0,a1); - break; - case SYS_SETSOCKOPT: - err = sys_setsockopt(a0, a1, a[2], (char __user *)A(a[3]), a[4]); - break; - case SYS_GETSOCKOPT: - err = sys_getsockopt(a0, a1, a[2], (char __user *)A(a[3]), (int __user *)A(a[4])); - break; - case SYS_SENDMSG: - err = sys_sendmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - case SYS_RECVMSG: - err = sys_recvmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - default: - err = -EINVAL; - break; - } - return err; -} - struct sigevent32 { u32 sigev_value; u32 sigev_signo; diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index bcc42489dc3c..70e223352fe2 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -307,7 +307,7 @@ sys_call_table: PTR compat_sys_statfs PTR compat_sys_fstatfs /* 4100 */ PTR sys_ni_syscall /* sys_ioperm */ - PTR sys32_socketcall + PTR compat_sys_socketcall PTR sys_syslog PTR compat_sys_setitimer PTR compat_sys_getitimer /* 4105 */ -- cgit v1.2.3-59-g8ed1b