fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / powerpc / kernel / sys_ppc32.c

diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index cd75ab2..ad9dfcd 100644 (file)
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -14,7 +14,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
@@ -24,7 +23,6 @@
 #include <linux/resource.h>
 #include <linux/times.h>
 #include <linux/utsname.h>
-#include <linux/timex.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/sem.h>
@@ -53,6 +51,7 @@
 #include <asm/time.h>
 #include <asm/mmu_context.h>
 #include <asm/ppc-pci.h>
+#include <asm/syscalls.h>
 
 /* readdir & getdents */
 #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
@@ -71,16 +70,20 @@ struct readdir_callback32 {
 };
 
 static int fillonedir(void * __buf, const char * name, int namlen,
-                                 off_t offset, ino_t ino, unsigned int d_type)
+                                 off_t offset, u64 ino, unsigned int d_type)
 {
        struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
        struct old_linux_dirent32 __user * dirent;
+       ino_t d_ino;
 
        if (buf->count)
                return -EINVAL;
+       d_ino = ino;
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+               return -EOVERFLOW;
        buf->count++;
        dirent = buf->dirent;
-       put_user(ino, &dirent->d_ino);
+       put_user(d_ino, &dirent->d_ino);
        put_user(offset, &dirent->d_offset);
        put_user(namlen, &dirent->d_namlen);
        copy_to_user(dirent->d_name, name, namlen);
@@ -122,15 +125,20 @@ asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
 
 int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
 {
+       compat_ino_t ino;
        long err;
 
        if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) ||
            !new_valid_dev(stat->rdev))
                return -EOVERFLOW;
 
+       ino = stat->ino;
+       if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+               return -EOVERFLOW;
+
        err  = access_ok(VERIFY_WRITE, statbuf, sizeof(*statbuf)) ? 0 : -EFAULT;
        err |= __put_user(new_encode_dev(stat->dev), &statbuf->st_dev);
-       err |= __put_user(stat->ino, &statbuf->st_ino);
+       err |= __put_user(ino, &statbuf->st_ino);
        err |= __put_user(stat->mode, &statbuf->st_mode);
        err |= __put_user(stat->nlink, &statbuf->st_nlink);
        err |= __put_user(stat->uid, &statbuf->st_uid);
@@ -161,78 +169,6 @@ asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2)
        return sys_sysfs((int)option, arg1, arg2);
 }
 
-/* Handle adjtimex compatibility. */
-struct timex32 {
-       u32 modes;
-       s32 offset, freq, maxerror, esterror;
-       s32 status, constant, precision, tolerance;
-       struct compat_timeval time;
-       s32 tick;
-       s32 ppsfreq, jitter, shift, stabil;
-       s32 jitcnt, calcnt, errcnt, stbcnt;
-       s32  :32; s32  :32; s32  :32; s32  :32;
-       s32  :32; s32  :32; s32  :32; s32  :32;
-       s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
-extern int do_adjtimex(struct timex *);
-
-asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
-{
-       struct timex txc;
-       int ret;
-       
-       memset(&txc, 0, sizeof(struct timex));
-
-       if(get_user(txc.modes, &utp->modes) ||
-          __get_user(txc.offset, &utp->offset) ||
-          __get_user(txc.freq, &utp->freq) ||
-          __get_user(txc.maxerror, &utp->maxerror) ||
-          __get_user(txc.esterror, &utp->esterror) ||
-          __get_user(txc.status, &utp->status) ||
-          __get_user(txc.constant, &utp->constant) ||
-          __get_user(txc.precision, &utp->precision) ||
-          __get_user(txc.tolerance, &utp->tolerance) ||
-          __get_user(txc.time.tv_sec, &utp->time.tv_sec) ||
-          __get_user(txc.time.tv_usec, &utp->time.tv_usec) ||
-          __get_user(txc.tick, &utp->tick) ||
-          __get_user(txc.ppsfreq, &utp->ppsfreq) ||
-          __get_user(txc.jitter, &utp->jitter) ||
-          __get_user(txc.shift, &utp->shift) ||
-          __get_user(txc.stabil, &utp->stabil) ||
-          __get_user(txc.jitcnt, &utp->jitcnt) ||
-          __get_user(txc.calcnt, &utp->calcnt) ||
-          __get_user(txc.errcnt, &utp->errcnt) ||
-          __get_user(txc.stbcnt, &utp->stbcnt))
-               return -EFAULT;
-
-       ret = do_adjtimex(&txc);
-
-       if(put_user(txc.modes, &utp->modes) ||
-          __put_user(txc.offset, &utp->offset) ||
-          __put_user(txc.freq, &utp->freq) ||
-          __put_user(txc.maxerror, &utp->maxerror) ||
-          __put_user(txc.esterror, &utp->esterror) ||
-          __put_user(txc.status, &utp->status) ||
-          __put_user(txc.constant, &utp->constant) ||
-          __put_user(txc.precision, &utp->precision) ||
-          __put_user(txc.tolerance, &utp->tolerance) ||
-          __put_user(txc.time.tv_sec, &utp->time.tv_sec) ||
-          __put_user(txc.time.tv_usec, &utp->time.tv_usec) ||
-          __put_user(txc.tick, &utp->tick) ||
-          __put_user(txc.ppsfreq, &utp->ppsfreq) ||
-          __put_user(txc.jitter, &utp->jitter) ||
-          __put_user(txc.shift, &utp->shift) ||
-          __put_user(txc.stabil, &utp->stabil) ||
-          __put_user(txc.jitcnt, &utp->jitcnt) ||
-          __put_user(txc.calcnt, &utp->calcnt) ||
-          __put_user(txc.errcnt, &utp->errcnt) ||
-          __put_user(txc.stbcnt, &utp->stbcnt))
-               ret = -EFAULT;
-
-       return ret;
-}
-
 asmlinkage long compat_sys_pause(void)
 {
        current->state = TASK_INTERRUPTIBLE;
@@ -340,7 +276,7 @@ asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct
 {
        if (tv) {
                struct timeval ktv;
-               do_gettimeofday(&ktv);
+               vx_gettimeofday(&ktv);
                if (put_tv32(tv, &ktv))
                        return -EFAULT;
        }
@@ -503,11 +439,6 @@ long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 
        error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs);
 
-       if (error == 0) {
-               task_lock(current);
-               current->ptrace &= ~PT_DTRACE;
-               task_unlock(current);
-       }
        putname(filename);
 
 out:
@@ -814,7 +745,7 @@ asmlinkage long compat_sys_umask(u32 mask)
        return sys_umask((int)mask);
 }
 
-#ifdef CONFIG_SYSCTL
+#ifdef CONFIG_SYSCTL_SYSCALL
 struct __sysctl_args32 {
        u32 name;
        int nlen;