X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsys_ppc32.c;h=ad9dfcda7c0af566d4825d00fd5bb91f1b892c67;hb=refs%2Fheads%2Fvserver;hp=ec274e688816d399bb16a349f1eb96a6164b48c8;hpb=16cf0ec7408f389279d413869e94c1a351392f97;p=linux-2.6.git diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index ec274e688..ad9dfcda7 100644 --- 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 #include #include #include @@ -52,6 +51,7 @@ #include #include #include +#include /* readdir & getdents */ #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) @@ -70,16 +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); @@ -121,15 +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); @@ -267,7 +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; } @@ -430,11 +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: @@ -741,7 +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;