diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/net/compat.c b/net/compat.c index 1cf7590..63d260e 100644 --- a/net/compat.c +++ b/net/compat.c @@ -81,7 +81,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov, int tot_len; if (kern_msg->msg_namelen) { - if (mode==VERIFY_READ) { + if (mode == VERIFY_READ) { int err = move_addr_to_kernel(kern_msg->msg_name, kern_msg->msg_namelen, kern_address); @@ -354,7 +354,7 @@ static int do_set_attach_filter(struct socket *sock, int level, int optname, static int do_set_sock_timeout(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) { - struct compat_timeval __user *up = (struct compat_timeval __user *) optval; + struct compat_timeval __user *up = (struct compat_timeval __user *)optval; struct timeval ktime; mm_segment_t old_fs; int err; @@ -367,7 +367,7 @@ static int do_set_sock_timeout(struct socket *sock, int level, return -EFAULT; old_fs = get_fs(); set_fs(KERNEL_DS); - err = sock_setsockopt(sock, level, optname, (char *) &ktime, sizeof(ktime)); + err = sock_setsockopt(sock, level, optname, (char *)&ktime, sizeof(ktime)); set_fs(old_fs); return err; @@ -389,11 +389,10 @@ asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, char __user *optval, unsigned int optlen) { int err; - struct socket *sock; + struct socket *sock = sockfd_lookup(fd, &err); - if ((sock = sockfd_lookup(fd, &err))!=NULL) - { - err = security_socket_setsockopt(sock,level,optname); + if (sock) { + err = security_socket_setsockopt(sock, level, optname); if (err) { sockfd_put(sock); return err; @@ -453,7 +452,7 @@ static int compat_sock_getsockopt(struct socket *sock, int level, int optname, int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) { struct compat_timeval __user *ctv = - (struct compat_timeval __user*) userstamp; + (struct compat_timeval __user *) userstamp; int err = -ENOENT; struct timeval tv; @@ -477,7 +476,7 @@ EXPORT_SYMBOL(compat_sock_get_timestamp); int compat_sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp) { struct compat_timespec __user *ctv = - (struct compat_timespec __user*) userstamp; + (struct compat_timespec __user *) userstamp; int err = -ENOENT; struct timespec ts; @@ -502,12 +501,10 @@ asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen) { int err; - struct socket *sock; + struct socket *sock = sockfd_lookup(fd, &err); - if ((sock = sockfd_lookup(fd, &err))!=NULL) - { - err = security_socket_getsockopt(sock, level, - optname); + if (sock) { + err = security_socket_getsockopt(sock, level, optname); if (err) { sockfd_put(sock); return err; @@ -557,7 +554,7 @@ struct compat_group_filter { int compat_mc_setsockopt(struct sock *sock, int level, int optname, char __user *optval, unsigned int optlen, - int (*setsockopt)(struct sock *,int,int,char __user *,unsigned int)) + int (*setsockopt)(struct sock *, int, int, char __user *, unsigned int)) { char __user *koptval = optval; int koptlen = optlen; @@ -640,12 +637,11 @@ int compat_mc_setsockopt(struct sock *sock, int level, int optname, } return setsockopt(sock, level, optname, koptval, koptlen); } - EXPORT_SYMBOL(compat_mc_setsockopt); int compat_mc_getsockopt(struct sock *sock, int level, int optname, char __user *optval, int __user *optlen, - int (*getsockopt)(struct sock *,int,int,char __user *,int __user *)) + int (*getsockopt)(struct sock *, int, int, char __user *, int __user *)) { struct compat_group_filter __user *gf32 = (void *)optval; struct group_filter __user *kgf; @@ -681,7 +677,7 @@ int compat_mc_getsockopt(struct sock *sock, int level, int optname, __put_user(interface, &kgf->gf_interface) || __put_user(fmode, &kgf->gf_fmode) || __put_user(numsrc, &kgf->gf_numsrc) || - copy_in_user(&kgf->gf_group,&gf32->gf_group,sizeof(kgf->gf_group))) + copy_in_user(&kgf->gf_group, &gf32->gf_group, sizeof(kgf->gf_group))) return -EFAULT; err = getsockopt(sock, level, optname, (char __user *)kgf, koptlen); @@ -714,21 +710,22 @@ int compat_mc_getsockopt(struct sock *sock, int level, int optname, copylen = numsrc * sizeof(gf32->gf_slist[0]); if (copylen > klen) copylen = klen; - if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen)) + if (copy_in_user(gf32->gf_slist, kgf->gf_slist, copylen)) return -EFAULT; } return err; } - EXPORT_SYMBOL(compat_mc_getsockopt); /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) -static unsigned char nas[20]={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), - AL(4),AL(5)}; +static unsigned char nas[20] = { + 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), + AL(4), AL(5) +}; #undef AL asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags) @@ -827,7 +824,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) compat_ptr(a[4]), compat_ptr(a[5])); break; case SYS_SHUTDOWN: - ret = sys_shutdown(a0,a1); + ret = sys_shutdown(a0, a1); break; case SYS_SETSOCKOPT: ret = compat_sys_setsockopt(a0, a1, a[2], |
