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sdiff udiff text old ( 43141 ) new ( 43301 )
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vfs_syscalls.c (43141) vfs_syscalls.c (43301)
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

--- 22 unchanged lines hidden (view full) ---

31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.

--- 22 unchanged lines hidden (view full) ---

31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
39 * $Id: vfs_syscalls.c,v 1.112 1999/01/05 18:49:55 eivind Exp $
39 * $Id: vfs_syscalls.c,v 1.113 1999/01/24 06:28:37 bde Exp $
40 */
41
42/* For 4.3 integer FS ID compatibility */
43#include "opt_compat.h"
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/sysent.h>

--- 70 unchanged lines hidden (view full) ---

118 if (usermount == 0 && (error = suser(p->p_ucred, &p->p_acflag)))
119 return (error);
120
121 /*
122 * Get vnode to be covered
123 */
124 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
125 SCARG(uap, path), p);
40 */
41
42/* For 4.3 integer FS ID compatibility */
43#include "opt_compat.h"
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/sysent.h>

--- 70 unchanged lines hidden (view full) ---

118 if (usermount == 0 && (error = suser(p->p_ucred, &p->p_acflag)))
119 return (error);
120
121 /*
122 * Get vnode to be covered
123 */
124 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
125 SCARG(uap, path), p);
126 if (error = namei(&nd))
126 if ((error = namei(&nd)) != 0)
127 return (error);
128 vp = nd.ni_vp;
129 if (SCARG(uap, flags) & MNT_UPDATE) {
130 if ((vp->v_flag & VROOT) == 0) {
131 vput(vp);
132 return (EINVAL);
133 }
134 mp = vp->v_mount;

--- 53 unchanged lines hidden (view full) ---

188 */
189 if (p->p_ucred->cr_uid != 0) {
190 if (SCARG(uap, flags) & MNT_EXPORTED) {
191 vput(vp);
192 return (EPERM);
193 }
194 SCARG(uap, flags) |= MNT_NOSUID | MNT_NODEV;
195 }
127 return (error);
128 vp = nd.ni_vp;
129 if (SCARG(uap, flags) & MNT_UPDATE) {
130 if ((vp->v_flag & VROOT) == 0) {
131 vput(vp);
132 return (EINVAL);
133 }
134 mp = vp->v_mount;

--- 53 unchanged lines hidden (view full) ---

188 */
189 if (p->p_ucred->cr_uid != 0) {
190 if (SCARG(uap, flags) & MNT_EXPORTED) {
191 vput(vp);
192 return (EPERM);
193 }
194 SCARG(uap, flags) |= MNT_NOSUID | MNT_NODEV;
195 }
196 if (error = vinvalbuf(vp, V_SAVE, p->p_ucred, p, 0, 0))
196 if ((error = vinvalbuf(vp, V_SAVE, p->p_ucred, p, 0, 0)) != 0)
197 return (error);
198 if (vp->v_type != VDIR) {
199 vput(vp);
200 return (ENOTDIR);
201 }
202#ifdef COMPAT_43
203 /*
204 * Historically filesystem types were identified by number. If we

--- 7 unchanged lines hidden (view full) ---

212 break;
213 if (vfsp == NULL) {
214 vput(vp);
215 return (ENODEV);
216 }
217 strncpy(fstypename, vfsp->vfc_name, MFSNAMELEN);
218 } else
219#endif /* COMPAT_43 */
197 return (error);
198 if (vp->v_type != VDIR) {
199 vput(vp);
200 return (ENOTDIR);
201 }
202#ifdef COMPAT_43
203 /*
204 * Historically filesystem types were identified by number. If we

--- 7 unchanged lines hidden (view full) ---

212 break;
213 if (vfsp == NULL) {
214 vput(vp);
215 return (ENODEV);
216 }
217 strncpy(fstypename, vfsp->vfc_name, MFSNAMELEN);
218 } else
219#endif /* COMPAT_43 */
220 if (error = copyinstr(SCARG(uap, type), fstypename, MFSNAMELEN, NULL)) {
220 if ((error = copyinstr(SCARG(uap, type), fstypename, MFSNAMELEN, NULL)) != 0) {
221 vput(vp);
222 return (error);
223 }
224 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next)
225 if (!strcmp(vfsp->vfc_name, fstypename))
226 break;
227 if (vfsp == NULL) {
228 linker_file_t lf;
229
230 /* Refuse to load modules if securelevel raised */
231 if (securelevel > 0) {
232 vput(vp);
233 return EPERM;
234 }
235 /* Only load modules for root (very important!) */
221 vput(vp);
222 return (error);
223 }
224 for (vfsp = vfsconf; vfsp; vfsp = vfsp->vfc_next)
225 if (!strcmp(vfsp->vfc_name, fstypename))
226 break;
227 if (vfsp == NULL) {
228 linker_file_t lf;
229
230 /* Refuse to load modules if securelevel raised */
231 if (securelevel > 0) {
232 vput(vp);
233 return EPERM;
234 }
235 /* Only load modules for root (very important!) */
236 if (error = suser(p->p_ucred, &p->p_acflag)) {
236 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) {
237 vput(vp);
238 return error;
239 }
240 error = linker_load_file(fstypename, &lf);
241 if (error || lf == NULL) {
242 vput(vp);
243 if (lf == NULL)
244 error = ENODEV;

--- 92 unchanged lines hidden (view full) ---

337 simple_lock(&mountlist_slock);
338 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
339 simple_unlock(&mountlist_slock);
340 checkdirs(vp);
341 VOP_UNLOCK(vp, 0, p);
342 if ((mp->mnt_flag & MNT_RDONLY) == 0)
343 error = vfs_allocate_syncvnode(mp);
344 vfs_unbusy(mp, p);
237 vput(vp);
238 return error;
239 }
240 error = linker_load_file(fstypename, &lf);
241 if (error || lf == NULL) {
242 vput(vp);
243 if (lf == NULL)
244 error = ENODEV;

--- 92 unchanged lines hidden (view full) ---

337 simple_lock(&mountlist_slock);
338 CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
339 simple_unlock(&mountlist_slock);
340 checkdirs(vp);
341 VOP_UNLOCK(vp, 0, p);
342 if ((mp->mnt_flag & MNT_RDONLY) == 0)
343 error = vfs_allocate_syncvnode(mp);
344 vfs_unbusy(mp, p);
345 if (error = VFS_START(mp, 0, p))
345 if ((error = VFS_START(mp, 0, p)) != 0)
346 vrele(vp);
347 } else {
348 simple_lock(&vp->v_interlock);
349 vp->v_flag &= ~VMOUNT;
350 simple_unlock(&vp->v_interlock);
351 mp->mnt_vfc->vfc_refcount--;
352 vfs_unbusy(mp, p);
353 free((caddr_t)mp, M_MOUNT);

--- 63 unchanged lines hidden (view full) ---

417{
418 register struct vnode *vp;
419 struct mount *mp;
420 int error;
421 struct nameidata nd;
422
423 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
424 SCARG(uap, path), p);
346 vrele(vp);
347 } else {
348 simple_lock(&vp->v_interlock);
349 vp->v_flag &= ~VMOUNT;
350 simple_unlock(&vp->v_interlock);
351 mp->mnt_vfc->vfc_refcount--;
352 vfs_unbusy(mp, p);
353 free((caddr_t)mp, M_MOUNT);

--- 63 unchanged lines hidden (view full) ---

417{
418 register struct vnode *vp;
419 struct mount *mp;
420 int error;
421 struct nameidata nd;
422
423 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
424 SCARG(uap, path), p);
425 if (error = namei(&nd))
425 if ((error = namei(&nd)) != 0)
426 return (error);
427 vp = nd.ni_vp;
428 mp = vp->v_mount;
429
430 /*
431 * Only root, or the user that did the original mount is
432 * permitted to unmount this filesystem.
433 */

--- 156 unchanged lines hidden (view full) ---

590 syscallarg(caddr_t) arg;
591 } */ *uap;
592{
593 register struct mount *mp;
594 int error;
595 struct nameidata nd;
596
597 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
426 return (error);
427 vp = nd.ni_vp;
428 mp = vp->v_mount;
429
430 /*
431 * Only root, or the user that did the original mount is
432 * permitted to unmount this filesystem.
433 */

--- 156 unchanged lines hidden (view full) ---

590 syscallarg(caddr_t) arg;
591 } */ *uap;
592{
593 register struct mount *mp;
594 int error;
595 struct nameidata nd;
596
597 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
598 if (error = namei(&nd))
598 if ((error = namei(&nd)) != 0)
599 return (error);
600 mp = nd.ni_vp->v_mount;
601 vrele(nd.ni_vp);
602 return (VFS_QUOTACTL(mp, SCARG(uap, cmd), SCARG(uap, uid),
603 SCARG(uap, arg), p));
604}
605
606/*

--- 16 unchanged lines hidden (view full) ---

623{
624 register struct mount *mp;
625 register struct statfs *sp;
626 int error;
627 struct nameidata nd;
628 struct statfs sb;
629
630 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
599 return (error);
600 mp = nd.ni_vp->v_mount;
601 vrele(nd.ni_vp);
602 return (VFS_QUOTACTL(mp, SCARG(uap, cmd), SCARG(uap, uid),
603 SCARG(uap, arg), p));
604}
605
606/*

--- 16 unchanged lines hidden (view full) ---

623{
624 register struct mount *mp;
625 register struct statfs *sp;
626 int error;
627 struct nameidata nd;
628 struct statfs sb;
629
630 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
631 if (error = namei(&nd))
631 if ((error = namei(&nd)) != 0)
632 return (error);
633 mp = nd.ni_vp->v_mount;
634 sp = &mp->mnt_stat;
635 vrele(nd.ni_vp);
636 error = VFS_STATFS(mp, sp, p);
637 if (error)
638 return (error);
639 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;

--- 24 unchanged lines hidden (view full) ---

664 } */ *uap;
665{
666 struct file *fp;
667 struct mount *mp;
668 register struct statfs *sp;
669 int error;
670 struct statfs sb;
671
632 return (error);
633 mp = nd.ni_vp->v_mount;
634 sp = &mp->mnt_stat;
635 vrele(nd.ni_vp);
636 error = VFS_STATFS(mp, sp, p);
637 if (error)
638 return (error);
639 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;

--- 24 unchanged lines hidden (view full) ---

664 } */ *uap;
665{
666 struct file *fp;
667 struct mount *mp;
668 register struct statfs *sp;
669 int error;
670 struct statfs sb;
671
672 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
672 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
673 return (error);
674 mp = ((struct vnode *)fp->f_data)->v_mount;
675 sp = &mp->mnt_stat;
676 error = VFS_STATFS(mp, sp, p);
677 if (error)
678 return (error);
679 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
680 if (p->p_ucred->cr_uid != 0) {

--- 90 unchanged lines hidden (view full) ---

771 } */ *uap;
772{
773 register struct filedesc *fdp = p->p_fd;
774 struct vnode *vp, *tdp;
775 struct mount *mp;
776 struct file *fp;
777 int error;
778
673 return (error);
674 mp = ((struct vnode *)fp->f_data)->v_mount;
675 sp = &mp->mnt_stat;
676 error = VFS_STATFS(mp, sp, p);
677 if (error)
678 return (error);
679 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
680 if (p->p_ucred->cr_uid != 0) {

--- 90 unchanged lines hidden (view full) ---

771 } */ *uap;
772{
773 register struct filedesc *fdp = p->p_fd;
774 struct vnode *vp, *tdp;
775 struct mount *mp;
776 struct file *fp;
777 int error;
778
779 if (error = getvnode(fdp, SCARG(uap, fd), &fp))
779 if ((error = getvnode(fdp, SCARG(uap, fd), &fp)) != 0)
780 return (error);
781 vp = (struct vnode *)fp->f_data;
782 VREF(vp);
783 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
784 if (vp->v_type != VDIR)
785 error = ENOTDIR;
786 else
787 error = VOP_ACCESS(vp, VEXEC, p->p_ucred, p);

--- 34 unchanged lines hidden (view full) ---

822 } */ *uap;
823{
824 register struct filedesc *fdp = p->p_fd;
825 int error;
826 struct nameidata nd;
827
828 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
829 SCARG(uap, path), p);
780 return (error);
781 vp = (struct vnode *)fp->f_data;
782 VREF(vp);
783 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
784 if (vp->v_type != VDIR)
785 error = ENOTDIR;
786 else
787 error = VOP_ACCESS(vp, VEXEC, p->p_ucred, p);

--- 34 unchanged lines hidden (view full) ---

822 } */ *uap;
823{
824 register struct filedesc *fdp = p->p_fd;
825 int error;
826 struct nameidata nd;
827
828 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
829 SCARG(uap, path), p);
830 if (error = change_dir(&nd, p))
830 if ((error = change_dir(&nd, p)) != 0)
831 return (error);
832 vrele(fdp->fd_cdir);
833 fdp->fd_cdir = nd.ni_vp;
834 return (0);
835}
836
837/*
838 * Change notion of root (``/'') directory.

--- 15 unchanged lines hidden (view full) ---

854 int error;
855 struct nameidata nd;
856
857 error = suser(p->p_ucred, &p->p_acflag);
858 if (error)
859 return (error);
860 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
861 SCARG(uap, path), p);
831 return (error);
832 vrele(fdp->fd_cdir);
833 fdp->fd_cdir = nd.ni_vp;
834 return (0);
835}
836
837/*
838 * Change notion of root (``/'') directory.

--- 15 unchanged lines hidden (view full) ---

854 int error;
855 struct nameidata nd;
856
857 error = suser(p->p_ucred, &p->p_acflag);
858 if (error)
859 return (error);
860 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
861 SCARG(uap, path), p);
862 if (error = change_dir(&nd, p))
862 if ((error = change_dir(&nd, p)) != 0)
863 return (error);
864 vrele(fdp->fd_rdir);
865 fdp->fd_rdir = nd.ni_vp;
866 return (0);
867}
868
869/*
870 * Common routine for chroot and chdir.

--- 90 unchanged lines hidden (view full) ---

961 if (flags & O_EXLOCK)
962 lf.l_type = F_WRLCK;
963 else
964 lf.l_type = F_RDLCK;
965 type = F_FLOCK;
966 if ((flags & FNONBLOCK) == 0)
967 type |= F_WAIT;
968 VOP_UNLOCK(vp, 0, p);
863 return (error);
864 vrele(fdp->fd_rdir);
865 fdp->fd_rdir = nd.ni_vp;
866 return (0);
867}
868
869/*
870 * Common routine for chroot and chdir.

--- 90 unchanged lines hidden (view full) ---

961 if (flags & O_EXLOCK)
962 lf.l_type = F_WRLCK;
963 else
964 lf.l_type = F_RDLCK;
965 type = F_FLOCK;
966 if ((flags & FNONBLOCK) == 0)
967 type |= F_WAIT;
968 VOP_UNLOCK(vp, 0, p);
969 if (error = VOP_ADVLOCK(vp, (caddr_t)fp, F_SETLK, &lf, type)) {
969 if ((error = VOP_ADVLOCK(vp, (caddr_t)fp, F_SETLK, &lf, type)) != 0) {
970 (void) vn_close(vp, fp->f_flag, fp->f_cred, p);
971 ffree(fp);
972 fdp->fd_ofiles[indx] = NULL;
973 return (error);
974 }
975 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
976 fp->f_flag |= FHASLOCK;
977 }

--- 60 unchanged lines hidden (view full) ---

1038 int error;
1039 int whiteout = 0;
1040 struct nameidata nd;
1041
1042 error = suser(p->p_ucred, &p->p_acflag);
1043 if (error)
1044 return (error);
1045 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
970 (void) vn_close(vp, fp->f_flag, fp->f_cred, p);
971 ffree(fp);
972 fdp->fd_ofiles[indx] = NULL;
973 return (error);
974 }
975 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
976 fp->f_flag |= FHASLOCK;
977 }

--- 60 unchanged lines hidden (view full) ---

1038 int error;
1039 int whiteout = 0;
1040 struct nameidata nd;
1041
1042 error = suser(p->p_ucred, &p->p_acflag);
1043 if (error)
1044 return (error);
1045 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
1046 if (error = namei(&nd))
1046 if ((error = namei(&nd)) != 0)
1047 return (error);
1048 vp = nd.ni_vp;
1049 if (vp != NULL)
1050 error = EEXIST;
1051 else {
1052 VATTR_NULL(&vattr);
1053 vattr.va_mode = (SCARG(uap, mode) & ALLPERMS) &~ p->p_fd->fd_cmask;
1054 vattr.va_rdev = SCARG(uap, dev);

--- 61 unchanged lines hidden (view full) ---

1116 syscallarg(int) mode;
1117 } */ *uap;
1118{
1119 struct vattr vattr;
1120 int error;
1121 struct nameidata nd;
1122
1123 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
1047 return (error);
1048 vp = nd.ni_vp;
1049 if (vp != NULL)
1050 error = EEXIST;
1051 else {
1052 VATTR_NULL(&vattr);
1053 vattr.va_mode = (SCARG(uap, mode) & ALLPERMS) &~ p->p_fd->fd_cmask;
1054 vattr.va_rdev = SCARG(uap, dev);

--- 61 unchanged lines hidden (view full) ---

1116 syscallarg(int) mode;
1117 } */ *uap;
1118{
1119 struct vattr vattr;
1120 int error;
1121 struct nameidata nd;
1122
1123 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
1124 if (error = namei(&nd))
1124 if ((error = namei(&nd)) != 0)
1125 return (error);
1126 if (nd.ni_vp != NULL) {
1127 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1128 if (nd.ni_dvp == nd.ni_vp)
1129 vrele(nd.ni_dvp);
1130 else
1131 vput(nd.ni_dvp);
1132 vrele(nd.ni_vp);

--- 26 unchanged lines hidden (view full) ---

1159 syscallarg(char *) link;
1160 } */ *uap;
1161{
1162 register struct vnode *vp;
1163 struct nameidata nd;
1164 int error;
1165
1166 NDINIT(&nd, LOOKUP, FOLLOW|NOOBJ, UIO_USERSPACE, SCARG(uap, path), p);
1125 return (error);
1126 if (nd.ni_vp != NULL) {
1127 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1128 if (nd.ni_dvp == nd.ni_vp)
1129 vrele(nd.ni_dvp);
1130 else
1131 vput(nd.ni_dvp);
1132 vrele(nd.ni_vp);

--- 26 unchanged lines hidden (view full) ---

1159 syscallarg(char *) link;
1160 } */ *uap;
1161{
1162 register struct vnode *vp;
1163 struct nameidata nd;
1164 int error;
1165
1166 NDINIT(&nd, LOOKUP, FOLLOW|NOOBJ, UIO_USERSPACE, SCARG(uap, path), p);
1167 if (error = namei(&nd))
1167 if ((error = namei(&nd)) != 0)
1168 return (error);
1169 vp = nd.ni_vp;
1170 if (vp->v_type == VDIR)
1171 error = EPERM; /* POSIX */
1172 else {
1173 NDINIT(&nd, CREATE, LOCKPARENT|NOOBJ, UIO_USERSPACE, SCARG(uap, link), p);
1174 error = namei(&nd);
1175 if (!error) {

--- 39 unchanged lines hidden (view full) ---

1215 } */ *uap;
1216{
1217 struct vattr vattr;
1218 char *path;
1219 int error;
1220 struct nameidata nd;
1221
1222 path = zalloc(namei_zone);
1168 return (error);
1169 vp = nd.ni_vp;
1170 if (vp->v_type == VDIR)
1171 error = EPERM; /* POSIX */
1172 else {
1173 NDINIT(&nd, CREATE, LOCKPARENT|NOOBJ, UIO_USERSPACE, SCARG(uap, link), p);
1174 error = namei(&nd);
1175 if (!error) {

--- 39 unchanged lines hidden (view full) ---

1215 } */ *uap;
1216{
1217 struct vattr vattr;
1218 char *path;
1219 int error;
1220 struct nameidata nd;
1221
1222 path = zalloc(namei_zone);
1223 if (error = copyinstr(SCARG(uap, path), path, MAXPATHLEN, NULL))
1223 if ((error = copyinstr(SCARG(uap, path), path, MAXPATHLEN, NULL)) != 0)
1224 goto out;
1225 NDINIT(&nd, CREATE, LOCKPARENT|NOOBJ, UIO_USERSPACE, SCARG(uap, link), p);
1224 goto out;
1225 NDINIT(&nd, CREATE, LOCKPARENT|NOOBJ, UIO_USERSPACE, SCARG(uap, link), p);
1226 if (error = namei(&nd))
1226 if ((error = namei(&nd)) != 0)
1227 goto out;
1228 if (nd.ni_vp) {
1229 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1230 if (nd.ni_dvp == nd.ni_vp)
1231 vrele(nd.ni_dvp);
1232 else
1233 vput(nd.ni_dvp);
1234 vrele(nd.ni_vp);

--- 39 unchanged lines hidden (view full) ---

1274 else
1275 vput(nd.ni_dvp);
1276 if (nd.ni_vp)
1277 vrele(nd.ni_vp);
1278 return (EEXIST);
1279 }
1280
1281 VOP_LEASE(nd.ni_dvp, p, p->p_ucred, LEASE_WRITE);
1227 goto out;
1228 if (nd.ni_vp) {
1229 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1230 if (nd.ni_dvp == nd.ni_vp)
1231 vrele(nd.ni_dvp);
1232 else
1233 vput(nd.ni_dvp);
1234 vrele(nd.ni_vp);

--- 39 unchanged lines hidden (view full) ---

1274 else
1275 vput(nd.ni_dvp);
1276 if (nd.ni_vp)
1277 vrele(nd.ni_vp);
1278 return (EEXIST);
1279 }
1280
1281 VOP_LEASE(nd.ni_dvp, p, p->p_ucred, LEASE_WRITE);
1282 if (error = VOP_WHITEOUT(nd.ni_dvp, &nd.ni_cnd, DELETE))
1282 if ((error = VOP_WHITEOUT(nd.ni_dvp, &nd.ni_cnd, DELETE)) != 0)
1283 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1284 vput(nd.ni_dvp);
1285 ASSERT_VOP_UNLOCKED(nd.ni_dvp, "undelete");
1286 ASSERT_VOP_UNLOCKED(nd.ni_vp, "undelete");
1287 return (error);
1288}
1289
1290/*

--- 12 unchanged lines hidden (view full) ---

1303 syscallarg(char *) path;
1304 } */ *uap;
1305{
1306 register struct vnode *vp;
1307 int error;
1308 struct nameidata nd;
1309
1310 NDINIT(&nd, DELETE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
1283 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
1284 vput(nd.ni_dvp);
1285 ASSERT_VOP_UNLOCKED(nd.ni_dvp, "undelete");
1286 ASSERT_VOP_UNLOCKED(nd.ni_vp, "undelete");
1287 return (error);
1288}
1289
1290/*

--- 12 unchanged lines hidden (view full) ---

1303 syscallarg(char *) path;
1304 } */ *uap;
1305{
1306 register struct vnode *vp;
1307 int error;
1308 struct nameidata nd;
1309
1310 NDINIT(&nd, DELETE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
1311 if (error = namei(&nd))
1311 if ((error = namei(&nd)) != 0)
1312 return (error);
1313 vp = nd.ni_vp;
1314 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
1315 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
1316
1317 if (vp->v_type == VDIR)
1318 error = EPERM; /* POSIX */
1319 else {

--- 134 unchanged lines hidden (view full) ---

1454 struct nameidata nd;
1455
1456 t_uid = cred->cr_uid;
1457 t_gid = cred->cr_groups[0];
1458 cred->cr_uid = p->p_cred->p_ruid;
1459 cred->cr_groups[0] = p->p_cred->p_rgid;
1460 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1461 SCARG(uap, path), p);
1312 return (error);
1313 vp = nd.ni_vp;
1314 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
1315 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
1316
1317 if (vp->v_type == VDIR)
1318 error = EPERM; /* POSIX */
1319 else {

--- 134 unchanged lines hidden (view full) ---

1454 struct nameidata nd;
1455
1456 t_uid = cred->cr_uid;
1457 t_gid = cred->cr_groups[0];
1458 cred->cr_uid = p->p_cred->p_ruid;
1459 cred->cr_groups[0] = p->p_cred->p_rgid;
1460 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1461 SCARG(uap, path), p);
1462 if (error = namei(&nd))
1462 if ((error = namei(&nd)) != 0)
1463 goto out1;
1464 vp = nd.ni_vp;
1465
1466 /* Flags == 0 means only check for existence. */
1467 if (SCARG(uap, flags)) {
1468 flags = 0;
1469 if (SCARG(uap, flags) & R_OK)
1470 flags |= VREAD;

--- 32 unchanged lines hidden (view full) ---

1503{
1504 struct stat sb;
1505 struct ostat osb;
1506 int error;
1507 struct nameidata nd;
1508
1509 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1510 SCARG(uap, path), p);
1463 goto out1;
1464 vp = nd.ni_vp;
1465
1466 /* Flags == 0 means only check for existence. */
1467 if (SCARG(uap, flags)) {
1468 flags = 0;
1469 if (SCARG(uap, flags) & R_OK)
1470 flags |= VREAD;

--- 32 unchanged lines hidden (view full) ---

1503{
1504 struct stat sb;
1505 struct ostat osb;
1506 int error;
1507 struct nameidata nd;
1508
1509 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1510 SCARG(uap, path), p);
1511 if (error = namei(&nd))
1511 if ((error = namei(&nd)) != 0)
1512 return (error);
1513 error = vn_stat(nd.ni_vp, &sb, p);
1514 vput(nd.ni_vp);
1515 if (error)
1516 return (error);
1517 cvtstat(&sb, &osb);
1518 error = copyout((caddr_t)&osb, (caddr_t)SCARG(uap, ub), sizeof (osb));
1519 return (error);

--- 20 unchanged lines hidden (view full) ---

1540 struct vnode *vp;
1541 struct stat sb;
1542 struct ostat osb;
1543 int error;
1544 struct nameidata nd;
1545
1546 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1547 SCARG(uap, path), p);
1512 return (error);
1513 error = vn_stat(nd.ni_vp, &sb, p);
1514 vput(nd.ni_vp);
1515 if (error)
1516 return (error);
1517 cvtstat(&sb, &osb);
1518 error = copyout((caddr_t)&osb, (caddr_t)SCARG(uap, ub), sizeof (osb));
1519 return (error);

--- 20 unchanged lines hidden (view full) ---

1540 struct vnode *vp;
1541 struct stat sb;
1542 struct ostat osb;
1543 int error;
1544 struct nameidata nd;
1545
1546 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1547 SCARG(uap, path), p);
1548 if (error = namei(&nd))
1548 if ((error = namei(&nd)) != 0)
1549 return (error);
1550 vp = nd.ni_vp;
1551 error = vn_stat(vp, &sb, p);
1552 vput(vp);
1553 if (error)
1554 return (error);
1555 cvtstat(&sb, &osb);
1556 error = copyout((caddr_t)&osb, (caddr_t)SCARG(uap, ub), sizeof (osb));

--- 49 unchanged lines hidden (view full) ---

1606 } */ *uap;
1607{
1608 struct stat sb;
1609 int error;
1610 struct nameidata nd;
1611
1612 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1613 SCARG(uap, path), p);
1549 return (error);
1550 vp = nd.ni_vp;
1551 error = vn_stat(vp, &sb, p);
1552 vput(vp);
1553 if (error)
1554 return (error);
1555 cvtstat(&sb, &osb);
1556 error = copyout((caddr_t)&osb, (caddr_t)SCARG(uap, ub), sizeof (osb));

--- 49 unchanged lines hidden (view full) ---

1606 } */ *uap;
1607{
1608 struct stat sb;
1609 int error;
1610 struct nameidata nd;
1611
1612 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1613 SCARG(uap, path), p);
1614 if (error = namei(&nd))
1614 if ((error = namei(&nd)) != 0)
1615 return (error);
1616 error = vn_stat(nd.ni_vp, &sb, p);
1617 vput(nd.ni_vp);
1618 if (error)
1619 return (error);
1620 error = copyout((caddr_t)&sb, (caddr_t)SCARG(uap, ub), sizeof (sb));
1621 return (error);
1622}

--- 18 unchanged lines hidden (view full) ---

1641{
1642 int error;
1643 struct vnode *vp;
1644 struct stat sb;
1645 struct nameidata nd;
1646
1647 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1648 SCARG(uap, path), p);
1615 return (error);
1616 error = vn_stat(nd.ni_vp, &sb, p);
1617 vput(nd.ni_vp);
1618 if (error)
1619 return (error);
1620 error = copyout((caddr_t)&sb, (caddr_t)SCARG(uap, ub), sizeof (sb));
1621 return (error);
1622}

--- 18 unchanged lines hidden (view full) ---

1641{
1642 int error;
1643 struct vnode *vp;
1644 struct stat sb;
1645 struct nameidata nd;
1646
1647 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1648 SCARG(uap, path), p);
1649 if (error = namei(&nd))
1649 if ((error = namei(&nd)) != 0)
1650 return (error);
1651 vp = nd.ni_vp;
1652 error = vn_stat(vp, &sb, p);
1653 vput(vp);
1654 if (error)
1655 return (error);
1656 error = copyout((caddr_t)&sb, (caddr_t)SCARG(uap, ub), sizeof (sb));
1657 return (error);

--- 38 unchanged lines hidden (view full) ---

1696{
1697 struct stat sb;
1698 struct nstat nsb;
1699 int error;
1700 struct nameidata nd;
1701
1702 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1703 SCARG(uap, path), p);
1650 return (error);
1651 vp = nd.ni_vp;
1652 error = vn_stat(vp, &sb, p);
1653 vput(vp);
1654 if (error)
1655 return (error);
1656 error = copyout((caddr_t)&sb, (caddr_t)SCARG(uap, ub), sizeof (sb));
1657 return (error);

--- 38 unchanged lines hidden (view full) ---

1696{
1697 struct stat sb;
1698 struct nstat nsb;
1699 int error;
1700 struct nameidata nd;
1701
1702 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1703 SCARG(uap, path), p);
1704 if (error = namei(&nd))
1704 if ((error = namei(&nd)) != 0)
1705 return (error);
1706 error = vn_stat(nd.ni_vp, &sb, p);
1707 vput(nd.ni_vp);
1708 if (error)
1709 return (error);
1710 cvtnstat(&sb, &nsb);
1711 error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
1712 return (error);

--- 20 unchanged lines hidden (view full) ---

1733 int error;
1734 struct vnode *vp;
1735 struct stat sb;
1736 struct nstat nsb;
1737 struct nameidata nd;
1738
1739 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1740 SCARG(uap, path), p);
1705 return (error);
1706 error = vn_stat(nd.ni_vp, &sb, p);
1707 vput(nd.ni_vp);
1708 if (error)
1709 return (error);
1710 cvtnstat(&sb, &nsb);
1711 error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
1712 return (error);

--- 20 unchanged lines hidden (view full) ---

1733 int error;
1734 struct vnode *vp;
1735 struct stat sb;
1736 struct nstat nsb;
1737 struct nameidata nd;
1738
1739 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1740 SCARG(uap, path), p);
1741 if (error = namei(&nd))
1741 if ((error = namei(&nd)) != 0)
1742 return (error);
1743 vp = nd.ni_vp;
1744 error = vn_stat(vp, &sb, p);
1745 vput(vp);
1746 if (error)
1747 return (error);
1748 cvtnstat(&sb, &nsb);
1749 error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));

--- 18 unchanged lines hidden (view full) ---

1768 syscallarg(int) name;
1769 } */ *uap;
1770{
1771 int error;
1772 struct nameidata nd;
1773
1774 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1775 SCARG(uap, path), p);
1742 return (error);
1743 vp = nd.ni_vp;
1744 error = vn_stat(vp, &sb, p);
1745 vput(vp);
1746 if (error)
1747 return (error);
1748 cvtnstat(&sb, &nsb);
1749 error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));

--- 18 unchanged lines hidden (view full) ---

1768 syscallarg(int) name;
1769 } */ *uap;
1770{
1771 int error;
1772 struct nameidata nd;
1773
1774 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1775 SCARG(uap, path), p);
1776 if (error = namei(&nd))
1776 if ((error = namei(&nd)) != 0)
1777 return (error);
1778 error = VOP_PATHCONF(nd.ni_vp, SCARG(uap, name), p->p_retval);
1779 vput(nd.ni_vp);
1780 return (error);
1781}
1782
1783/*
1784 * Return target name of a symbolic link.

--- 18 unchanged lines hidden (view full) ---

1803 register struct vnode *vp;
1804 struct iovec aiov;
1805 struct uio auio;
1806 int error;
1807 struct nameidata nd;
1808
1809 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1810 SCARG(uap, path), p);
1777 return (error);
1778 error = VOP_PATHCONF(nd.ni_vp, SCARG(uap, name), p->p_retval);
1779 vput(nd.ni_vp);
1780 return (error);
1781}
1782
1783/*
1784 * Return target name of a symbolic link.

--- 18 unchanged lines hidden (view full) ---

1803 register struct vnode *vp;
1804 struct iovec aiov;
1805 struct uio auio;
1806 int error;
1807 struct nameidata nd;
1808
1809 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
1810 SCARG(uap, path), p);
1811 if (error = namei(&nd))
1811 if ((error = namei(&nd)) != 0)
1812 return (error);
1813 vp = nd.ni_vp;
1814 if (vp->v_type != VLNK)
1815 error = EINVAL;
1816 else {
1817 aiov.iov_base = SCARG(uap, buf);
1818 aiov.iov_len = SCARG(uap, count);
1819 auio.uio_iov = &aiov;

--- 45 unchanged lines hidden (view full) ---

1865 syscallarg(char *) path;
1866 syscallarg(int) flags;
1867 } */ *uap;
1868{
1869 int error;
1870 struct nameidata nd;
1871
1872 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1812 return (error);
1813 vp = nd.ni_vp;
1814 if (vp->v_type != VLNK)
1815 error = EINVAL;
1816 else {
1817 aiov.iov_base = SCARG(uap, buf);
1818 aiov.iov_len = SCARG(uap, count);
1819 auio.uio_iov = &aiov;

--- 45 unchanged lines hidden (view full) ---

1865 syscallarg(char *) path;
1866 syscallarg(int) flags;
1867 } */ *uap;
1868{
1869 int error;
1870 struct nameidata nd;
1871
1872 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1873 if (error = namei(&nd))
1873 if ((error = namei(&nd)) != 0)
1874 return (error);
1875 error = setfflags(p, nd.ni_vp, SCARG(uap, flags));
1876 vrele(nd.ni_vp);
1877 return error;
1878}
1879
1880/*
1881 * Change flags of a file given a file descriptor.

--- 11 unchanged lines hidden (view full) ---

1893 register struct fchflags_args /* {
1894 syscallarg(int) fd;
1895 syscallarg(int) flags;
1896 } */ *uap;
1897{
1898 struct file *fp;
1899 int error;
1900
1874 return (error);
1875 error = setfflags(p, nd.ni_vp, SCARG(uap, flags));
1876 vrele(nd.ni_vp);
1877 return error;
1878}
1879
1880/*
1881 * Change flags of a file given a file descriptor.

--- 11 unchanged lines hidden (view full) ---

1893 register struct fchflags_args /* {
1894 syscallarg(int) fd;
1895 syscallarg(int) flags;
1896 } */ *uap;
1897{
1898 struct file *fp;
1899 int error;
1900
1901 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
1901 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
1902 return (error);
1903 return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
1904}
1905
1906static int
1907setfmode(p, vp, mode)
1908 struct proc *p;
1909 struct vnode *vp;

--- 28 unchanged lines hidden (view full) ---

1938 syscallarg(char *) path;
1939 syscallarg(int) mode;
1940 } */ *uap;
1941{
1942 int error;
1943 struct nameidata nd;
1944
1945 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1902 return (error);
1903 return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
1904}
1905
1906static int
1907setfmode(p, vp, mode)
1908 struct proc *p;
1909 struct vnode *vp;

--- 28 unchanged lines hidden (view full) ---

1938 syscallarg(char *) path;
1939 syscallarg(int) mode;
1940 } */ *uap;
1941{
1942 int error;
1943 struct nameidata nd;
1944
1945 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1946 if (error = namei(&nd))
1946 if ((error = namei(&nd)) != 0)
1947 return (error);
1948 error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
1949 vrele(nd.ni_vp);
1950 return error;
1951}
1952
1953/*
1954 * Change mode of a file given path name (don't follow links.)

--- 12 unchanged lines hidden (view full) ---

1967 syscallarg(char *) path;
1968 syscallarg(int) mode;
1969 } */ *uap;
1970{
1971 int error;
1972 struct nameidata nd;
1973
1974 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1947 return (error);
1948 error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
1949 vrele(nd.ni_vp);
1950 return error;
1951}
1952
1953/*
1954 * Change mode of a file given path name (don't follow links.)

--- 12 unchanged lines hidden (view full) ---

1967 syscallarg(char *) path;
1968 syscallarg(int) mode;
1969 } */ *uap;
1970{
1971 int error;
1972 struct nameidata nd;
1973
1974 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
1975 if (error = namei(&nd))
1975 if ((error = namei(&nd)) != 0)
1976 return (error);
1977 error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
1978 vrele(nd.ni_vp);
1979 return error;
1980}
1981
1982/*
1983 * Change mode of a file given a file descriptor.

--- 11 unchanged lines hidden (view full) ---

1995 register struct fchmod_args /* {
1996 syscallarg(int) fd;
1997 syscallarg(int) mode;
1998 } */ *uap;
1999{
2000 struct file *fp;
2001 int error;
2002
1976 return (error);
1977 error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
1978 vrele(nd.ni_vp);
1979 return error;
1980}
1981
1982/*
1983 * Change mode of a file given a file descriptor.

--- 11 unchanged lines hidden (view full) ---

1995 register struct fchmod_args /* {
1996 syscallarg(int) fd;
1997 syscallarg(int) mode;
1998 } */ *uap;
1999{
2000 struct file *fp;
2001 int error;
2002
2003 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2003 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2004 return (error);
2005 return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
2006}
2007
2008static int
2009setfown(p, vp, uid, gid)
2010 struct proc *p;
2011 struct vnode *vp;

--- 32 unchanged lines hidden (view full) ---

2044 syscallarg(int) uid;
2045 syscallarg(int) gid;
2046 } */ *uap;
2047{
2048 int error;
2049 struct nameidata nd;
2050
2051 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2004 return (error);
2005 return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
2006}
2007
2008static int
2009setfown(p, vp, uid, gid)
2010 struct proc *p;
2011 struct vnode *vp;

--- 32 unchanged lines hidden (view full) ---

2044 syscallarg(int) uid;
2045 syscallarg(int) gid;
2046 } */ *uap;
2047{
2048 int error;
2049 struct nameidata nd;
2050
2051 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2052 if (error = namei(&nd))
2052 if ((error = namei(&nd)) != 0)
2053 return (error);
2054 error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
2055 vrele(nd.ni_vp);
2056
2057 return (error);
2058}
2059
2060/*

--- 15 unchanged lines hidden (view full) ---

2076 syscallarg(int) uid;
2077 syscallarg(int) gid;
2078 } */ *uap;
2079{
2080 int error;
2081 struct nameidata nd;
2082
2083 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2053 return (error);
2054 error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
2055 vrele(nd.ni_vp);
2056
2057 return (error);
2058}
2059
2060/*

--- 15 unchanged lines hidden (view full) ---

2076 syscallarg(int) uid;
2077 syscallarg(int) gid;
2078 } */ *uap;
2079{
2080 int error;
2081 struct nameidata nd;
2082
2083 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2084 if (error = namei(&nd))
2084 if ((error = namei(&nd)) != 0)
2085 return (error);
2086 error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
2087 vrele(nd.ni_vp);
2088 return (error);
2089}
2090
2091/*
2092 * Set ownership given a file descriptor.

--- 13 unchanged lines hidden (view full) ---

2106 syscallarg(int) fd;
2107 syscallarg(int) uid;
2108 syscallarg(int) gid;
2109 } */ *uap;
2110{
2111 struct file *fp;
2112 int error;
2113
2085 return (error);
2086 error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
2087 vrele(nd.ni_vp);
2088 return (error);
2089}
2090
2091/*
2092 * Set ownership given a file descriptor.

--- 13 unchanged lines hidden (view full) ---

2106 syscallarg(int) fd;
2107 syscallarg(int) uid;
2108 syscallarg(int) gid;
2109 } */ *uap;
2110{
2111 struct file *fp;
2112 int error;
2113
2114 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2114 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2115 return (error);
2116 return setfown(p, (struct vnode *)fp->f_data,
2117 SCARG(uap, uid), SCARG(uap, gid));
2118}
2119
2120static int
2121setutimes(p, vp, tv, nullflag)
2122 struct proc *p;

--- 41 unchanged lines hidden (view full) ---

2164 struct nameidata nd;
2165 int nullflag;
2166
2167 nullflag = 0;
2168 if (SCARG(uap, tptr) == NULL) {
2169 microtime(&tv[0]);
2170 tv[1] = tv[0];
2171 nullflag = 1;
2115 return (error);
2116 return setfown(p, (struct vnode *)fp->f_data,
2117 SCARG(uap, uid), SCARG(uap, gid));
2118}
2119
2120static int
2121setutimes(p, vp, tv, nullflag)
2122 struct proc *p;

--- 41 unchanged lines hidden (view full) ---

2164 struct nameidata nd;
2165 int nullflag;
2166
2167 nullflag = 0;
2168 if (SCARG(uap, tptr) == NULL) {
2169 microtime(&tv[0]);
2170 tv[1] = tv[0];
2171 nullflag = 1;
2172 } else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2173 sizeof (tv)))
2172 } else if ((error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2173 sizeof (tv))) != 0)
2174 return (error);
2175 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2174 return (error);
2175 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2176 if (error = namei(&nd))
2176 if ((error = namei(&nd)) != 0)
2177 return (error);
2178 error = setutimes(p, nd.ni_vp, tv, nullflag);
2179 vrele(nd.ni_vp);
2180 return (error);
2181}
2182
2183/*
2184 * Set the access and modification times of a file.

--- 18 unchanged lines hidden (view full) ---

2203 struct nameidata nd;
2204 int nullflag;
2205
2206 nullflag = 0;
2207 if (SCARG(uap, tptr) == NULL) {
2208 microtime(&tv[0]);
2209 tv[1] = tv[0];
2210 nullflag = 1;
2177 return (error);
2178 error = setutimes(p, nd.ni_vp, tv, nullflag);
2179 vrele(nd.ni_vp);
2180 return (error);
2181}
2182
2183/*
2184 * Set the access and modification times of a file.

--- 18 unchanged lines hidden (view full) ---

2203 struct nameidata nd;
2204 int nullflag;
2205
2206 nullflag = 0;
2207 if (SCARG(uap, tptr) == NULL) {
2208 microtime(&tv[0]);
2209 tv[1] = tv[0];
2210 nullflag = 1;
2211 } else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2212 sizeof (tv)))
2211 } else if ((error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2212 sizeof (tv))) != 0)
2213 return (error);
2214 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2213 return (error);
2214 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2215 if (error = namei(&nd))
2215 if ((error = namei(&nd)) != 0)
2216 return (error);
2217
2218 error = setutimes(p, nd.ni_vp, tv, nullflag);
2219 vrele(nd.ni_vp);
2220 return (error);
2221}
2222
2223/*

--- 19 unchanged lines hidden (view full) ---

2243 int error;
2244 int nullflag;
2245
2246 nullflag = 0;
2247 if (SCARG(uap, tptr) == NULL) {
2248 microtime(&tv[0]);
2249 tv[1] = tv[0];
2250 nullflag = 1;
2216 return (error);
2217
2218 error = setutimes(p, nd.ni_vp, tv, nullflag);
2219 vrele(nd.ni_vp);
2220 return (error);
2221}
2222
2223/*

--- 19 unchanged lines hidden (view full) ---

2243 int error;
2244 int nullflag;
2245
2246 nullflag = 0;
2247 if (SCARG(uap, tptr) == NULL) {
2248 microtime(&tv[0]);
2249 tv[1] = tv[0];
2250 nullflag = 1;
2251 } else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2252 sizeof (tv)))
2251 } else if ((error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
2252 sizeof (tv))) != 0)
2253 return (error);
2254
2253 return (error);
2254
2255 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2255 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2256 return (error);
2257 return setutimes(p, (struct vnode *)fp->f_data, tv, nullflag);
2258}
2259
2260/*
2261 * Truncate a file given its path name.
2262 */
2263#ifndef _SYS_SYSPROTO_H_

--- 16 unchanged lines hidden (view full) ---

2280 register struct vnode *vp;
2281 struct vattr vattr;
2282 int error;
2283 struct nameidata nd;
2284
2285 if (uap->length < 0)
2286 return(EINVAL);
2287 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2256 return (error);
2257 return setutimes(p, (struct vnode *)fp->f_data, tv, nullflag);
2258}
2259
2260/*
2261 * Truncate a file given its path name.
2262 */
2263#ifndef _SYS_SYSPROTO_H_

--- 16 unchanged lines hidden (view full) ---

2280 register struct vnode *vp;
2281 struct vattr vattr;
2282 int error;
2283 struct nameidata nd;
2284
2285 if (uap->length < 0)
2286 return(EINVAL);
2287 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2288 if (error = namei(&nd))
2288 if ((error = namei(&nd)) != 0)
2289 return (error);
2290 vp = nd.ni_vp;
2291 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
2292 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2293 if (vp->v_type == VDIR)
2294 error = EISDIR;
2295 else if ((error = vn_writechk(vp)) == 0 &&
2296 (error = VOP_ACCESS(vp, VWRITE, p->p_ucred, p)) == 0) {

--- 27 unchanged lines hidden (view full) ---

2324{
2325 struct vattr vattr;
2326 struct vnode *vp;
2327 struct file *fp;
2328 int error;
2329
2330 if (uap->length < 0)
2331 return(EINVAL);
2289 return (error);
2290 vp = nd.ni_vp;
2291 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
2292 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2293 if (vp->v_type == VDIR)
2294 error = EISDIR;
2295 else if ((error = vn_writechk(vp)) == 0 &&
2296 (error = VOP_ACCESS(vp, VWRITE, p->p_ucred, p)) == 0) {

--- 27 unchanged lines hidden (view full) ---

2324{
2325 struct vattr vattr;
2326 struct vnode *vp;
2327 struct file *fp;
2328 int error;
2329
2330 if (uap->length < 0)
2331 return(EINVAL);
2332 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2332 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2333 return (error);
2334 if ((fp->f_flag & FWRITE) == 0)
2335 return (EINVAL);
2336 vp = (struct vnode *)fp->f_data;
2337 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
2338 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2339 if (vp->v_type == VDIR)
2340 error = EISDIR;

--- 81 unchanged lines hidden (view full) ---

2422 struct fsync_args /* {
2423 syscallarg(int) fd;
2424 } */ *uap;
2425{
2426 register struct vnode *vp;
2427 struct file *fp;
2428 int error;
2429
2333 return (error);
2334 if ((fp->f_flag & FWRITE) == 0)
2335 return (EINVAL);
2336 vp = (struct vnode *)fp->f_data;
2337 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
2338 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2339 if (vp->v_type == VDIR)
2340 error = EISDIR;

--- 81 unchanged lines hidden (view full) ---

2422 struct fsync_args /* {
2423 syscallarg(int) fd;
2424 } */ *uap;
2425{
2426 register struct vnode *vp;
2427 struct file *fp;
2428 int error;
2429
2430 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2430 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2431 return (error);
2432 vp = (struct vnode *)fp->f_data;
2433 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2434 if (vp->v_object)
2435 vm_object_page_clean(vp->v_object, 0, 0, 0);
2436 if ((error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, p)) == 0 &&
2437 vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP) &&
2438 bioops.io_fsync)

--- 22 unchanged lines hidden (view full) ---

2461 } */ *uap;
2462{
2463 register struct vnode *tvp, *fvp, *tdvp;
2464 struct nameidata fromnd, tond;
2465 int error;
2466
2467 NDINIT(&fromnd, DELETE, WANTPARENT | SAVESTART, UIO_USERSPACE,
2468 SCARG(uap, from), p);
2431 return (error);
2432 vp = (struct vnode *)fp->f_data;
2433 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
2434 if (vp->v_object)
2435 vm_object_page_clean(vp->v_object, 0, 0, 0);
2436 if ((error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, p)) == 0 &&
2437 vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP) &&
2438 bioops.io_fsync)

--- 22 unchanged lines hidden (view full) ---

2461 } */ *uap;
2462{
2463 register struct vnode *tvp, *fvp, *tdvp;
2464 struct nameidata fromnd, tond;
2465 int error;
2466
2467 NDINIT(&fromnd, DELETE, WANTPARENT | SAVESTART, UIO_USERSPACE,
2468 SCARG(uap, from), p);
2469 if (error = namei(&fromnd))
2469 if ((error = namei(&fromnd)) != 0)
2470 return (error);
2471 fvp = fromnd.ni_vp;
2472 NDINIT(&tond, RENAME, LOCKPARENT | LOCKLEAF | NOCACHE | SAVESTART | NOOBJ,
2473 UIO_USERSPACE, SCARG(uap, to), p);
2474 if (fromnd.ni_vp->v_type == VDIR)
2475 tond.ni_cnd.cn_flags |= WILLBEDIR;
2470 return (error);
2471 fvp = fromnd.ni_vp;
2472 NDINIT(&tond, RENAME, LOCKPARENT | LOCKLEAF | NOCACHE | SAVESTART | NOOBJ,
2473 UIO_USERSPACE, SCARG(uap, to), p);
2474 if (fromnd.ni_vp->v_type == VDIR)
2475 tond.ni_cnd.cn_flags |= WILLBEDIR;
2476 if (error = namei(&tond)) {
2476 if ((error = namei(&tond)) != 0) {
2477 /* Translate error code for rename("dir1", "dir2/."). */
2478 if (error == EISDIR && fvp->v_type == VDIR)
2479 error = EINVAL;
2480 VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
2481 vrele(fromnd.ni_dvp);
2482 vrele(fvp);
2483 goto out1;
2484 }

--- 78 unchanged lines hidden (view full) ---

2563{
2564 register struct vnode *vp;
2565 struct vattr vattr;
2566 int error;
2567 struct nameidata nd;
2568
2569 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
2570 nd.ni_cnd.cn_flags |= WILLBEDIR;
2477 /* Translate error code for rename("dir1", "dir2/."). */
2478 if (error == EISDIR && fvp->v_type == VDIR)
2479 error = EINVAL;
2480 VOP_ABORTOP(fromnd.ni_dvp, &fromnd.ni_cnd);
2481 vrele(fromnd.ni_dvp);
2482 vrele(fvp);
2483 goto out1;
2484 }

--- 78 unchanged lines hidden (view full) ---

2563{
2564 register struct vnode *vp;
2565 struct vattr vattr;
2566 int error;
2567 struct nameidata nd;
2568
2569 NDINIT(&nd, CREATE, LOCKPARENT, UIO_USERSPACE, SCARG(uap, path), p);
2570 nd.ni_cnd.cn_flags |= WILLBEDIR;
2571 if (error = namei(&nd))
2571 if ((error = namei(&nd)) != 0)
2572 return (error);
2573 vp = nd.ni_vp;
2574 if (vp != NULL) {
2575 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
2576 if (nd.ni_dvp == vp)
2577 vrele(nd.ni_dvp);
2578 else
2579 vput(nd.ni_dvp);

--- 30 unchanged lines hidden (view full) ---

2610 } */ *uap;
2611{
2612 register struct vnode *vp;
2613 int error;
2614 struct nameidata nd;
2615
2616 NDINIT(&nd, DELETE, LOCKPARENT | LOCKLEAF, UIO_USERSPACE,
2617 SCARG(uap, path), p);
2572 return (error);
2573 vp = nd.ni_vp;
2574 if (vp != NULL) {
2575 VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
2576 if (nd.ni_dvp == vp)
2577 vrele(nd.ni_dvp);
2578 else
2579 vput(nd.ni_dvp);

--- 30 unchanged lines hidden (view full) ---

2610 } */ *uap;
2611{
2612 register struct vnode *vp;
2613 int error;
2614 struct nameidata nd;
2615
2616 NDINIT(&nd, DELETE, LOCKPARENT | LOCKLEAF, UIO_USERSPACE,
2617 SCARG(uap, path), p);
2618 if (error = namei(&nd))
2618 if ((error = namei(&nd)) != 0)
2619 return (error);
2620 vp = nd.ni_vp;
2621 if (vp->v_type != VDIR) {
2622 error = ENOTDIR;
2623 goto out;
2624 }
2625 /*
2626 * No rmdir "." please.

--- 52 unchanged lines hidden (view full) ---

2679 struct file *fp;
2680 struct uio auio, kuio;
2681 struct iovec aiov, kiov;
2682 struct dirent *dp, *edp;
2683 caddr_t dirbuf;
2684 int error, eofflag, readcnt;
2685 long loff;
2686
2619 return (error);
2620 vp = nd.ni_vp;
2621 if (vp->v_type != VDIR) {
2622 error = ENOTDIR;
2623 goto out;
2624 }
2625 /*
2626 * No rmdir "." please.

--- 52 unchanged lines hidden (view full) ---

2679 struct file *fp;
2680 struct uio auio, kuio;
2681 struct iovec aiov, kiov;
2682 struct dirent *dp, *edp;
2683 caddr_t dirbuf;
2684 int error, eofflag, readcnt;
2685 long loff;
2686
2687 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2687 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2688 return (error);
2689 if ((fp->f_flag & FREAD) == 0)
2690 return (EBADF);
2691 vp = (struct vnode *)fp->f_data;
2692unionread:
2693 if (vp->v_type != VDIR)
2694 return (EINVAL);
2695 aiov.iov_base = SCARG(uap, buf);

--- 97 unchanged lines hidden (view full) ---

2793{
2794 struct vnode *vp;
2795 struct file *fp;
2796 struct uio auio;
2797 struct iovec aiov;
2798 long loff;
2799 int error, eofflag;
2800
2688 return (error);
2689 if ((fp->f_flag & FREAD) == 0)
2690 return (EBADF);
2691 vp = (struct vnode *)fp->f_data;
2692unionread:
2693 if (vp->v_type != VDIR)
2694 return (EINVAL);
2695 aiov.iov_base = SCARG(uap, buf);

--- 97 unchanged lines hidden (view full) ---

2793{
2794 struct vnode *vp;
2795 struct file *fp;
2796 struct uio auio;
2797 struct iovec aiov;
2798 long loff;
2799 int error, eofflag;
2800
2801 if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
2801 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
2802 return (error);
2803 if ((fp->f_flag & FREAD) == 0)
2804 return (EBADF);
2805 vp = (struct vnode *)fp->f_data;
2806unionread:
2807 if (vp->v_type != VDIR)
2808 return (EINVAL);
2809 aiov.iov_base = SCARG(uap, buf);

--- 91 unchanged lines hidden (view full) ---

2901 } */ *uap;
2902{
2903 register struct vnode *vp;
2904 struct vattr vattr;
2905 int error;
2906 struct nameidata nd;
2907
2908 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2802 return (error);
2803 if ((fp->f_flag & FREAD) == 0)
2804 return (EBADF);
2805 vp = (struct vnode *)fp->f_data;
2806unionread:
2807 if (vp->v_type != VDIR)
2808 return (EINVAL);
2809 aiov.iov_base = SCARG(uap, buf);

--- 91 unchanged lines hidden (view full) ---

2901 } */ *uap;
2902{
2903 register struct vnode *vp;
2904 struct vattr vattr;
2905 int error;
2906 struct nameidata nd;
2907
2908 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
2909 if (error = namei(&nd))
2909 if ((error = namei(&nd)) != 0)
2910 return (error);
2911 vp = nd.ni_vp;
2912 if (vp->v_type != VCHR && vp->v_type != VBLK) {
2913 error = EINVAL;
2914 goto out;
2915 }
2910 return (error);
2911 vp = nd.ni_vp;
2912 if (vp->v_type != VCHR && vp->v_type != VBLK) {
2913 error = EINVAL;
2914 goto out;
2915 }
2916 if (error = VOP_GETATTR(vp, &vattr, p->p_ucred, p))
2916 if ((error = VOP_GETATTR(vp, &vattr, p->p_ucred, p)) != 0)
2917 goto out;
2918 if (p->p_ucred->cr_uid != vattr.va_uid &&
2919 (error = suser(p->p_ucred, &p->p_acflag)))
2920 goto out;
2921 if (vp->v_usecount > 1 || (vp->v_flag & VALIASED))
2922 VOP_REVOKE(vp, REVOKEALL);
2923out:
2924 vrele(vp);

--- 114 unchanged lines hidden --- 		2917 goto out;
2918 if (p->p_ucred->cr_uid != vattr.va_uid &&
2919 (error = suser(p->p_ucred, &p->p_acflag)))
2920 goto out;
2921 if (vp->v_usecount > 1 || (vp->v_flag & VALIASED))
2922 VOP_REVOKE(vp, REVOKEALL);
2923out:
2924 vrele(vp);

--- 114 unchanged lines hidden ---