* This should be fixed.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/highuid.h>
#include <linux/vmalloc.h>
#include <linux/fsnotify.h>
+#include <linux/sysctl.h>
#include <asm/mman.h>
#include <asm/types.h>
#include <asm/uaccess.h>
int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
{
+ compat_ino_t ino;
+
typeof(ubuf->st_uid) uid = 0;
typeof(ubuf->st_gid) gid = 0;
SET_UID(uid, kbuf->uid);
return -EOVERFLOW;
if (kbuf->size >= 0x7fffffff)
return -EOVERFLOW;
+ ino = kbuf->ino;
+ if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino)
+ return -EOVERFLOW;
if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) ||
__put_user (old_encode_dev(kbuf->dev), &ubuf->st_dev) ||
- __put_user (kbuf->ino, &ubuf->st_ino) ||
+ __put_user (ino, &ubuf->st_ino) ||
__put_user (kbuf->mode, &ubuf->st_mode) ||
__put_user (kbuf->nlink, &ubuf->st_nlink) ||
__put_user (uid, &ubuf->st_uid) ||
}
}
set_fs (KERNEL_DS);
- ret = sys_rt_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL,
+ ret = sys_rt_sigprocmask(how,
+ set ? (sigset_t __user *)&s : NULL,
+ oset ? (sigset_t __user *)&s : NULL,
sigsetsize);
set_fs (old_fs);
if (ret) return ret;
return compat_sys_wait4(pid, stat_addr, options, NULL);
}
-int sys32_ni_syscall(int call)
-{
- struct task_struct *me = current;
- static char lastcomm[sizeof(me->comm)];
-
- if (strncmp(lastcomm, me->comm, sizeof(lastcomm))) {
- printk(KERN_INFO "IA32 syscall %d from %s not implemented\n",
- call, me->comm);
- strncpy(lastcomm, me->comm, sizeof(lastcomm));
- }
- return -ENOSYS;
-}
-
/* 32-bit timeval and related flotsam. */
asmlinkage long
int bitcount = 0;
set_fs (KERNEL_DS);
- ret = sys_sysinfo(&s);
+ ret = sys_sysinfo((struct sysinfo __user *)&s);
set_fs (old_fs);
/* Check to see if any memory value is too large for 32-bit and scale
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, &t);
+ ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
set_fs (old_fs);
if (put_compat_timespec(&t, interval))
return -EFAULT;
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
- ret = sys_rt_sigpending(&s, sigsetsize);
+ ret = sys_rt_sigpending((sigset_t __user *)&s, sigsetsize);
set_fs (old_fs);
if (!ret) {
switch (_NSIG_WORDS) {
if (copy_siginfo_from_user32(&info, uinfo))
return -EFAULT;
set_fs (KERNEL_DS);
- ret = sys_rt_sigqueueinfo(pid, sig, &info);
+ ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
set_fs (old_fs);
return ret;
}
}
-#ifdef CONFIG_SYSCTL
+#ifdef CONFIG_SYSCTL_SYSCALL
struct sysctl_ia32 {
unsigned int name;
int nlen;
size_t oldlen;
int __user *namep;
long ret;
- extern int do_sysctl(int *name, int nlen, void *oldval, size_t *oldlenp,
- void *newval, size_t newlen);
-
if (copy_from_user(&a32, args32, sizeof (a32)))
return -EFAULT;
set_fs(KERNEL_DS);
lock_kernel();
- ret = do_sysctl(namep, a32.nlen, oldvalp, &oldlen, newvalp, (size_t) a32.newlen);
+ ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *)&oldlen,
+ newvalp, (size_t) a32.newlen);
unlock_kernel();
set_fs(old_fs);
return -EFAULT;
set_fs(KERNEL_DS);
- ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);
+ ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL,
+ count);
set_fs(old_fs);
if (offset && put_user(of, offset))
asmlinkage long sys32_olduname(struct oldold_utsname __user * name)
{
- int error;
+ int err;
if (!name)
return -EFAULT;
- if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
+ if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
-
- error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
- __put_user(0,name->sysname+__OLD_UTS_LEN);
- __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
- __put_user(0,name->nodename+__OLD_UTS_LEN);
- __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
- __put_user(0,name->release+__OLD_UTS_LEN);
- __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
- __put_user(0,name->version+__OLD_UTS_LEN);
- {
- char *arch = "x86_64";
- if (personality(current->personality) == PER_LINUX32)
- arch = "i686";
+
+ err = __copy_to_user(&name->sysname,&utsname()->sysname,
+ __OLD_UTS_LEN);
+ err |= __put_user(0,name->sysname+__OLD_UTS_LEN);
+ err |= __copy_to_user(&name->nodename,&utsname()->nodename,
+ __OLD_UTS_LEN);
+ err |= __put_user(0,name->nodename+__OLD_UTS_LEN);
+ err |= __copy_to_user(&name->release,&utsname()->release,
+ __OLD_UTS_LEN);
+ err |= __put_user(0,name->release+__OLD_UTS_LEN);
+ err |= __copy_to_user(&name->version,&utsname()->version,
+ __OLD_UTS_LEN);
+ err |= __put_user(0,name->version+__OLD_UTS_LEN);
+ {
+ char *arch = "x86_64";
+ if (personality(current->personality) == PER_LINUX32)
+ arch = "i686";
- __copy_to_user(&name->machine,arch,strlen(arch)+1);
- }
-
- up_read(&uts_sem);
-
- error = error ? -EFAULT : 0;
-
- return error;
+ err |= __copy_to_user(&name->machine, arch, strlen(arch)+1);
+ }
+
+ up_read(&uts_sem);
+
+ err = err ? -EFAULT : 0;
+
+ return err;
}
long sys32_uname(struct old_utsname __user * name)
if (!name)
return -EFAULT;
down_read(&uts_sem);
- err=copy_to_user(name, &system_utsname, sizeof (*name));
+ err = copy_to_user(name, utsname(), sizeof (*name));
up_read(&uts_sem);
if (personality(current->personality) == PER_LINUX32)
err |= copy_to_user(&name->machine, "i686", 5);
seg = get_fs();
set_fs(KERNEL_DS);
- ret = sys_ustat(dev,&u);
+ ret = sys_ustat(dev, (struct ustat __user *)&u);
set_fs(seg);
if (ret >= 0) {
if (!access_ok(VERIFY_WRITE,u32p,sizeof(struct ustat32)) ||
struct task_struct *me = current;
static char lastcomm[sizeof(me->comm)];
if (strncmp(lastcomm, me->comm, sizeof(lastcomm))) {
- printk(KERN_INFO "%s: vm86 mode not supported on 64 bit kernel\n",
+ compat_printk(KERN_INFO "%s: vm86 mode not supported on 64 bit kernel\n",
me->comm);
strncpy(lastcomm, me->comm, sizeof(lastcomm));
}
return sys_lookup_dcookie(((u64)addr_high << 32) | addr_low, buf, len);
}
-static int __init ia32_init (void)
-{
- printk("IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $\n");
- return 0;
-}
-
-__initcall(ia32_init);
-
-extern unsigned long ia32_sys_call_table[];
-EXPORT_SYMBOL(ia32_sys_call_table);
projects / linux-2.6-omap-h63xx.git / blobdiff