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Diffstat (limited to 'sys/kern/vfs_syscalls.c')
-rw-r--r--sys/kern/vfs_syscalls.c248
1 files changed, 1 insertions, 247 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index b142907a2e4..4de9dcd17a6 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vfs_syscalls.c,v 1.197 2013/08/16 08:33:20 guenther Exp $ */
+/* $OpenBSD: vfs_syscalls.c,v 1.198 2013/09/14 01:35:01 guenther Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */
/*
@@ -2985,249 +2985,3 @@ sys_pwritev(struct proc *p, void *v, register_t *retval)
1, &offset, retval));
}
-#ifdef T32
-int copyout_stat32(struct stat *, void *, struct proc *);
-int dofstatat32(struct proc *, int, const char *, struct stat32 *, int);
-
-int
-dofstatat32(struct proc *p, int fd, const char *path, struct stat32 *buf,
- int flag)
-{
- struct stat sb;
- int error, follow;
- struct nameidata nd;
-
- if (flag & ~AT_SYMLINK_NOFOLLOW)
- return (EINVAL);
-
- follow = (flag & AT_SYMLINK_NOFOLLOW) ? NOFOLLOW : FOLLOW;
- NDINITAT(&nd, LOOKUP, follow | LOCKLEAF, UIO_USERSPACE, fd, path, p);
- if ((error = namei(&nd)) != 0)
- return (error);
- error = vn_stat(nd.ni_vp, &sb, p);
- vput(nd.ni_vp);
- if (error)
- return (error);
- return (copyout_stat32(&sb, buf, p));
-}
-
-int
-t32_sys_stat(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_stat_args /* {
- syscallarg(const char *) path;
- syscallarg(struct stat32 *) ub;
- } */ *uap = v;
-
- return (dofstatat32(p, AT_FDCWD, SCARG(uap, path), SCARG(uap, ub), 0));
-}
-
-int
-copyout_stat32(struct stat *sp, void *uaddr, struct proc *p)
-{
- struct stat32 sb32;
- int error;
-
- STAT_TO_32(&sb32, sp);
-
- /* Don't let non-root see generation numbers (for NFS security) */
- if (suser(p, 0))
- sb32.st_gen = 0;
- error = copyout(&sb32, uaddr, sizeof(sb32));
-#ifdef KTRACE
- if (error == 0 && KTRPOINT(p, KTR_STRUCT))
- ktrstat(p, sp);
-#endif
- return (error);
-}
-
-int
-t32_sys_fstatat(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_fstatat_args /* {
- syscallarg(int) fd;
- syscallarg(const char *) path;
- syscallarg(struct stat32 *) buf;
- syscallarg(int) flag;
- } */ *uap = v;
-
- return (dofstatat32(p, SCARG(uap, fd), SCARG(uap, path),
- SCARG(uap, buf), SCARG(uap, flag)));
-}
-
-int
-t32_sys_lstat(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_lstat_args /* {
- syscallarg(const char *) path;
- syscallarg(struct stat32 *) ub;
- } */ *uap = v;
-
- return (dofstatat32(p, AT_FDCWD, SCARG(uap, path), SCARG(uap, ub),
- AT_SYMLINK_NOFOLLOW));
-}
-
-/* ARGSUSED */
-int
-t32_sys_utimes(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_utimes_args /* {
- syscallarg(const char *) path;
- syscallarg(const struct timeval32 *) tptr;
- } */ *uap = v;
-
- struct timespec ts[2];
- struct timeval32 tv[2];
- const struct timeval32 *tvp;
- int error;
-
- tvp = SCARG(uap, tptr);
- if (tvp != NULL) {
- error = copyin(tvp, tv, sizeof(tv));
- if (error)
- return (error);
- TIMESPEC_FROM_TIMEVAL32(&ts[0], &tv[0]);
- TIMESPEC_FROM_TIMEVAL32(&ts[1], &tv[1]);
- } else
- ts[0].tv_nsec = ts[1].tv_nsec = UTIME_NOW;
-
- return (doutimensat(p, AT_FDCWD, SCARG(uap, path), ts, 0));
-}
-
-int
-t32_sys_utimensat(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_utimensat_args /* {
- syscallarg(int) fd;
- syscallarg(const char *) path;
- syscallarg(const struct timespec32 *) times;
- syscallarg(int) flag;
- } */ *uap = v;
-
- struct timespec ts[2];
- struct timespec32 ts32[2];
- const struct timespec32 *tsp;
- int error;
-
- tsp = SCARG(uap, times);
- if (tsp != NULL) {
- error = copyin(tsp, ts32, sizeof(ts32));
- if (error)
- return (error);
- TIMESPEC_FROM_32(&ts[0], &ts32[0]);
- TIMESPEC_FROM_32(&ts[1], &ts32[1]);
- } else
- ts[0].tv_nsec = ts[1].tv_nsec = UTIME_NOW;
-
- return (doutimensat(p, SCARG(uap, fd), SCARG(uap, path), ts,
- SCARG(uap, flag)));
-}
-
-/* ARGSUSED */
-int
-t32_sys_futimes(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_futimes_args /* {
- syscallarg(int) fd;
- syscallarg(const struct timeval32 *) tptr;
- } */ *uap = v;
- struct timeval32 tv[2];
- struct timespec ts[2];
- const struct timeval32 *tvp;
- int error;
-
- tvp = SCARG(uap, tptr);
- if (tvp != NULL) {
- error = copyin(tvp, tv, sizeof(tv));
- if (error)
- return (error);
- TIMESPEC_FROM_TIMEVAL32(&ts[0], &tv[0]);
- TIMESPEC_FROM_TIMEVAL32(&ts[1], &tv[1]);
- } else
- ts[0].tv_nsec = ts[1].tv_nsec = UTIME_NOW;
-
- return (dofutimens(p, SCARG(uap, fd), ts));
-}
-
-int
-t32_sys_futimens(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_futimens_args /* {
- syscallarg(int) fd;
- syscallarg(const struct timespec32 *) times;
- } */ *uap = v;
- struct timespec ts[2];
- struct timespec32 ts32[2];
- const struct timespec32 *tsp;
- int error;
-
- tsp = SCARG(uap, times);
- if (tsp != NULL) {
- error = copyin(tsp, ts32, sizeof(ts32));
- if (error)
- return (error);
- TIMESPEC_FROM_32(&ts[0], &ts32[0]);
- TIMESPEC_FROM_32(&ts[1], &ts32[1]);
- } else
- ts[0].tv_nsec = ts[1].tv_nsec = UTIME_NOW;
-
- return (dofutimens(p, SCARG(uap, fd), ts));
-}
-
-int
-t32_sys_getdirentries(struct proc *p, void *v, register_t *retval)
-{
- struct t32_sys_getdirentries_args /* {
- syscallarg(int) fd;
- syscallarg(char *) buf;
- syscallarg(int) count;
- syscallarg(off_t *) basep;
- } */ *uap = v;
- struct vnode *vp;
- struct file *fp;
- struct uio auio;
- struct iovec aiov;
- off_t off;
- int error, count, eofflag;
-
- count = SCARG(uap, count);
- if (count < 0)
- return EINVAL;
- if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
- return (error);
- if ((fp->f_flag & FREAD) == 0) {
- error = EBADF;
- goto bad;
- }
- if (fp->f_offset < 0) {
- error = EINVAL;
- goto bad;
- }
- vp = fp->f_data;
- if (vp->v_type != VDIR) {
- error = EINVAL;
- goto bad;
- }
- aiov.iov_base = SCARG(uap, buf);
- aiov.iov_len = count;
- auio.uio_iov = &aiov;
- auio.uio_iovcnt = 1;
- auio.uio_rw = UIO_READ;
- auio.uio_segflg = UIO_USERSPACE | 0x10; /* XXX */
- auio.uio_procp = p;
- auio.uio_resid = count;
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
- off = auio.uio_offset = fp->f_offset;
- error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag);
- fp->f_offset = auio.uio_offset;
- VOP_UNLOCK(vp, 0, p);
- if (error)
- goto bad;
- *retval = count - auio.uio_resid;
-bad:
- FRELE(fp, p);
- if (!error)
- error = copyout(&off, SCARG(uap, basep), sizeof(off_t));
- return (error);
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:25:03 +0000