Style fixes.
This commit is contained in:
pjd
parent
36e3a50584
commit
add7315b85
@ -181,8 +181,8 @@ sys_quotactl(td, uap)
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} */ *uap;
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{
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struct mount *mp;
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int error;
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struct nameidata nd;
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int error;
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AUDIT_ARG_CMD(uap->cmd);
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AUDIT_ARG_UID(uap->uid);
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@ -198,7 +198,7 @@ sys_quotactl(td, uap)
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vput(nd.ni_vp);
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error = vfs_busy(mp, 0);
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vfs_rel(mp);
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if (error)
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if (error != 0)
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return (error);
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error = VFS_QUOTACTL(mp, uap->cmd, uap->uid, uap->arg);
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@ -291,13 +291,13 @@ kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
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{
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struct mount *mp;
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struct statfs *sp, sb;
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int error;
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struct nameidata nd;
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int error;
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NDINIT(&nd, LOOKUP, FOLLOW | LOCKSHARED | LOCKLEAF | AUDITVNODE1,
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pathseg, path, td);
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error = namei(&nd);
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if (error)
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if (error != 0)
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return (error);
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mp = nd.ni_vp->v_mount;
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vfs_ref(mp);
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@ -305,11 +305,11 @@ kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
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vput(nd.ni_vp);
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error = vfs_busy(mp, 0);
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vfs_rel(mp);
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if (error)
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if (error != 0)
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return (error);
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#ifdef MAC
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error = mac_mount_check_stat(td->td_ucred, mp);
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if (error)
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if (error != 0)
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goto out;
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#endif
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/*
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@ -320,7 +320,7 @@ kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
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sp->f_namemax = NAME_MAX;
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sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
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error = VFS_STATFS(mp, sp);
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if (error)
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if (error != 0)
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goto out;
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if (priv_check(td, PRIV_VFS_GENERATION)) {
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bcopy(sp, &sb, sizeof(sb));
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@ -373,7 +373,7 @@ kern_fstatfs(struct thread *td, int fd, struct statfs *buf)
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AUDIT_ARG_FD(fd);
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error = getvnode(td->td_proc->p_fd, fd,
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cap_rights_init(&rights, CAP_FSTATFS), &fp);
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if (error)
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if (error != 0)
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return (error);
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vp = fp->f_vnode;
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vn_lock(vp, LK_SHARED | LK_RETRY);
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@ -391,11 +391,11 @@ kern_fstatfs(struct thread *td, int fd, struct statfs *buf)
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}
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error = vfs_busy(mp, 0);
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vfs_rel(mp);
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if (error)
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if (error != 0)
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return (error);
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#ifdef MAC
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error = mac_mount_check_stat(td->td_ucred, mp);
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if (error)
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if (error != 0)
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goto out;
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#endif
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/*
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@ -406,7 +406,7 @@ kern_fstatfs(struct thread *td, int fd, struct statfs *buf)
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sp->f_namemax = NAME_MAX;
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sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
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error = VFS_STATFS(mp, sp);
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if (error)
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if (error != 0)
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goto out;
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if (priv_check(td, PRIV_VFS_GENERATION)) {
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bcopy(sp, &sb, sizeof(sb));
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@ -525,7 +525,7 @@ kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
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bcopy(sp, sfsp, sizeof(*sp));
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else /* if (bufseg == UIO_USERSPACE) */ {
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error = copyout(sp, sfsp, sizeof(*sp));
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if (error) {
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if (error != 0) {
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vfs_unbusy(mp);
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return (error);
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}
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@ -570,7 +570,7 @@ freebsd4_statfs(td, uap)
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int error;
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error = kern_statfs(td, uap->path, UIO_USERSPACE, &sf);
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if (error)
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if (error != 0)
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return (error);
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cvtstatfs(&sf, &osb);
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return (copyout(&osb, uap->buf, sizeof(osb)));
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@ -598,7 +598,7 @@ freebsd4_fstatfs(td, uap)
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int error;
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error = kern_fstatfs(td, uap->fd, &sf);
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if (error)
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if (error != 0)
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return (error);
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cvtstatfs(&sf, &osb);
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return (copyout(&osb, uap->buf, sizeof(osb)));
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@ -669,10 +669,10 @@ freebsd4_fhstatfs(td, uap)
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int error;
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error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
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if (error)
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if (error != 0)
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return (error);
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error = kern_fhstatfs(td, fh, &sf);
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if (error)
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if (error != 0)
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return (error);
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cvtstatfs(&sf, &osb);
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return (copyout(&osb, uap->buf, sizeof(osb)));
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@ -751,12 +751,12 @@ sys_fchdir(td, uap)
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continue;
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error = VFS_ROOT(mp, LK_SHARED, &tdp);
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vfs_unbusy(mp);
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if (error)
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if (error != 0)
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break;
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vput(vp);
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vp = tdp;
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}
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if (error) {
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if (error != 0) {
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vput(vp);
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return (error);
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}
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@ -792,9 +792,9 @@ int
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kern_chdir(struct thread *td, char *path, enum uio_seg pathseg)
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{
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register struct filedesc *fdp = td->td_proc->p_fd;
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int error;
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struct nameidata nd;
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struct vnode *vp;
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int error;
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NDINIT(&nd, LOOKUP, FOLLOW | LOCKSHARED | LOCKLEAF | AUDITVNODE1,
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pathseg, path, td);
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@ -871,21 +871,23 @@ sys_chroot(td, uap)
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char *path;
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} */ *uap;
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{
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int error;
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struct nameidata nd;
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int error;
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error = priv_check(td, PRIV_VFS_CHROOT);
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if (error)
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if (error != 0)
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return (error);
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NDINIT(&nd, LOOKUP, FOLLOW | LOCKSHARED | LOCKLEAF | AUDITVNODE1,
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UIO_USERSPACE, uap->path, td);
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error = namei(&nd);
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if (error)
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if (error != 0)
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goto error;
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if ((error = change_dir(nd.ni_vp, td)) != 0)
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error = change_dir(nd.ni_vp, td);
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if (error != 0)
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goto e_vunlock;
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#ifdef MAC
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if ((error = mac_vnode_check_chroot(td->td_ucred, nd.ni_vp)))
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error = mac_vnode_check_chroot(td->td_ucred, nd.ni_vp);
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if (error != 0)
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goto e_vunlock;
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#endif
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VOP_UNLOCK(nd.ni_vp, 0);
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@ -909,18 +911,19 @@ change_dir(vp, td)
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struct vnode *vp;
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struct thread *td;
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{
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#ifdef MAC
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int error;
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#endif
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ASSERT_VOP_LOCKED(vp, "change_dir(): vp not locked");
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if (vp->v_type != VDIR)
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return (ENOTDIR);
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#ifdef MAC
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error = mac_vnode_check_chdir(td->td_ucred, vp);
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if (error)
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if (error == 0)
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return (error);
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#endif
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error = VOP_ACCESS(vp, VEXEC, td->td_ucred, td);
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return (error);
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return (VOP_ACCESS(vp, VEXEC, td->td_ucred, td));
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}
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/*
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@ -942,7 +945,7 @@ change_root(vp, td)
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if (chroot_allow_open_directories == 0 ||
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(chroot_allow_open_directories == 1 && fdp->fd_rdir != rootvnode)) {
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error = chroot_refuse_vdir_fds(fdp);
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if (error) {
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if (error != 0) {
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FILEDESC_XUNLOCK(fdp);
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return (error);
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}
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@ -1050,10 +1053,11 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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struct filedesc *fdp = p->p_fd;
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struct file *fp;
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struct vnode *vp;
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int cmode;
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int indx = -1, error;
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struct nameidata nd;
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cap_rights_t rights;
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int cmode, error, indx;
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indx = -1;
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AUDIT_ARG_FFLAGS(flags);
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AUDIT_ARG_MODE(mode);
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@ -1077,7 +1081,7 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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* Allocate the file descriptor, but don't install a descriptor yet.
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*/
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error = falloc_noinstall(td, &fp);
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if (error)
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if (error != 0)
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return (error);
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/*
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* An extra reference on `fp' has been held for us by
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@ -1085,12 +1089,12 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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*/
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/* Set the flags early so the finit in devfs can pick them up. */
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fp->f_flag = flags & FMASK;
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cmode = ((mode &~ fdp->fd_cmask) & ALLPERMS) &~ S_ISTXT;
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cmode = ((mode & ~fdp->fd_cmask) & ALLPERMS) & ~S_ISTXT;
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NDINIT_ATRIGHTS(&nd, LOOKUP, FOLLOW | AUDITVNODE1, pathseg, path, fd,
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&rights, td);
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td->td_dupfd = -1; /* XXX check for fdopen */
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error = vn_open(&nd, &flags, cmode, fp);
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if (error) {
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if (error != 0) {
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/*
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* If the vn_open replaced the method vector, something
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* wonderous happened deep below and we just pass it up
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@ -1134,14 +1138,14 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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if (fp->f_ops == &badfileops) {
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KASSERT(vp->v_type != VFIFO, ("Unexpected fifo."));
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fp->f_seqcount = 1;
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finit(fp, (flags & FMASK) | (fp->f_flag & FHASLOCK), DTYPE_VNODE,
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vp, &vnops);
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finit(fp, (flags & FMASK) | (fp->f_flag & FHASLOCK),
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DTYPE_VNODE, vp, &vnops);
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}
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VOP_UNLOCK(vp, 0);
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if (flags & O_TRUNC) {
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error = fo_truncate(fp, 0, td->td_ucred, td);
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if (error)
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if (error != 0)
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goto bad;
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}
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success:
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@ -1258,10 +1262,9 @@ kern_mknodat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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struct vnode *vp;
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struct mount *mp;
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struct vattr vattr;
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int error;
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int whiteout = 0;
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struct nameidata nd;
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cap_rights_t rights;
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int error, whiteout = 0;
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AUDIT_ARG_MODE(mode);
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AUDIT_ARG_DEV(dev);
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@ -1284,7 +1287,7 @@ kern_mknodat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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error = EINVAL;
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break;
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}
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if (error)
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if (error != 0)
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return (error);
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restart:
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bwillwrite();
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@ -1337,7 +1340,7 @@ restart:
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error = mac_vnode_check_create(td->td_ucred, nd.ni_dvp,
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&nd.ni_cnd, &vattr);
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#endif
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if (!error) {
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if (error == 0) {
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if (whiteout)
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error = VOP_WHITEOUT(nd.ni_dvp, &nd.ni_cnd, CREATE);
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else {
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@ -1402,9 +1405,9 @@ kern_mkfifoat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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{
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struct mount *mp;
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struct vattr vattr;
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struct nameidata nd;
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cap_rights_t rights;
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int error;
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struct nameidata nd;
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AUDIT_ARG_MODE(mode);
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restart:
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@ -1435,7 +1438,7 @@ restart:
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#ifdef MAC
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error = mac_vnode_check_create(td->td_ucred, nd.ni_dvp, &nd.ni_cnd,
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&vattr);
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if (error)
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if (error != 0)
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goto out;
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#endif
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error = VOP_MKNOD(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &vattr);
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@ -1519,13 +1522,13 @@ can_hardlink(struct vnode *vp, struct ucred *cred)
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if (hardlink_check_uid && cred->cr_uid != va.va_uid) {
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error = priv_check_cred(cred, PRIV_VFS_LINK, 0);
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if (error)
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if (error != 0)
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return (error);
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}
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if (hardlink_check_gid && !groupmember(va.va_gid, cred)) {
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error = priv_check_cred(cred, PRIV_VFS_LINK, 0);
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if (error)
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if (error != 0)
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return (error);
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}
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@ -1644,8 +1647,8 @@ kern_symlinkat(struct thread *td, char *path1, int fd, char *path2,
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struct mount *mp;
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struct vattr vattr;
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char *syspath;
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int error;
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struct nameidata nd;
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int error;
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cap_rights_t rights;
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if (segflg == UIO_SYSSPACE) {
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@ -1685,7 +1688,7 @@ restart:
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vattr.va_type = VLNK;
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error = mac_vnode_check_create(td->td_ucred, nd.ni_dvp, &nd.ni_cnd,
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&vattr);
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if (error)
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if (error != 0)
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goto out2;
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#endif
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error = VOP_SYMLINK(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &vattr, syspath);
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@ -1713,16 +1716,16 @@ sys_undelete(td, uap)
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char *path;
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} */ *uap;
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{
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int error;
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struct mount *mp;
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struct nameidata nd;
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int error;
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restart:
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bwillwrite();
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NDINIT(&nd, DELETE, LOCKPARENT | DOWHITEOUT | AUDITVNODE1,
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UIO_USERSPACE, uap->path, td);
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error = namei(&nd);
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if (error)
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if (error != 0)
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return (error);
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if (nd.ni_vp != NULLVP || !(nd.ni_cnd.cn_flags & ISWHITEOUT)) {
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@ -1804,10 +1807,10 @@ kern_unlinkat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
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{
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struct mount *mp;
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struct vnode *vp;
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int error;
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struct nameidata nd;
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struct stat sb;
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cap_rights_t rights;
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int error;
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restart:
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bwillwrite();
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@ -1847,7 +1850,7 @@ restart:
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#ifdef MAC
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error = mac_vnode_check_unlink(td->td_ucred, nd.ni_dvp, vp,
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&nd.ni_cnd);
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if (error)
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if (error != 0)
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goto out;
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#endif
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vfs_notify_upper(vp, VFS_NOTIFY_UPPER_UNLINK);
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@ -1959,8 +1962,8 @@ vn_access(vp, user_flags, cred, td)
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struct ucred *cred;
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struct thread *td;
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{
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int error;
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accmode_t accmode;
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int error;
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/* Flags == 0 means only check for existence. */
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error = 0;
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@ -1974,7 +1977,7 @@ vn_access(vp, user_flags, cred, td)
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accmode |= VEXEC;
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#ifdef MAC
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error = mac_vnode_check_access(cred, vp, accmode);
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if (error)
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if (error != 0)
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return (error);
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#endif
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if ((accmode & VWRITE) == 0 || (error = vn_writechk(vp)) == 0)
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@ -2121,11 +2124,10 @@ ostat(td, uap)
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int error;
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error = kern_stat(td, uap->path, UIO_USERSPACE, &sb);
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if (error)
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if (error != 0)
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return (error);
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cvtstat(&sb, &osb);
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error = copyout(&osb, uap->ub, sizeof (osb));
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return (error);
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return (copyout(&osb, uap->ub, sizeof (osb)));
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}
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/*
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@ -2150,11 +2152,10 @@ olstat(td, uap)
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int error;
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error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb);
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if (error)
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if (error != 0)
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return (error);
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cvtstat(&sb, &osb);
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error = copyout(&osb, uap->ub, sizeof (osb));
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return (error);
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return (copyout(&osb, uap->ub, sizeof (osb)));
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}
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/*
|
||||
@ -2269,7 +2270,7 @@ kern_statat_vnhook(struct thread *td, int flag, int fd, char *path,
|
||||
if ((error = namei(&nd)) != 0)
|
||||
return (error);
|
||||
error = vn_stat(nd.ni_vp, &sb, td->td_ucred, NOCRED, td);
|
||||
if (!error) {
|
||||
if (error == 0) {
|
||||
SDT_PROBE(vfs, , stat, mode, path, sb.st_mode, 0, 0, 0);
|
||||
if (S_ISREG(sb.st_mode))
|
||||
SDT_PROBE(vfs, , stat, reg, path, pathseg, 0, 0, 0);
|
||||
@ -2278,7 +2279,7 @@ kern_statat_vnhook(struct thread *td, int flag, int fd, char *path,
|
||||
}
|
||||
NDFREE(&nd, NDF_ONLY_PNBUF);
|
||||
vput(nd.ni_vp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
*sbp = sb;
|
||||
#ifdef KTRACE
|
||||
@ -2330,6 +2331,7 @@ cvtnstat(sb, nsb)
|
||||
struct stat *sb;
|
||||
struct nstat *nsb;
|
||||
{
|
||||
|
||||
bzero(nsb, sizeof *nsb);
|
||||
nsb->st_dev = sb->st_dev;
|
||||
nsb->st_ino = sb->st_ino;
|
||||
@ -2368,11 +2370,10 @@ sys_nstat(td, uap)
|
||||
int error;
|
||||
|
||||
error = kern_stat(td, uap->path, UIO_USERSPACE, &sb);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
cvtnstat(&sb, &nsb);
|
||||
error = copyout(&nsb, uap->ub, sizeof (nsb));
|
||||
return (error);
|
||||
return (copyout(&nsb, uap->ub, sizeof (nsb)));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -2397,11 +2398,10 @@ sys_nlstat(td, uap)
|
||||
int error;
|
||||
|
||||
error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
cvtnstat(&sb, &nsb);
|
||||
error = copyout(&nsb, uap->ub, sizeof (nsb));
|
||||
return (error);
|
||||
return (copyout(&nsb, uap->ub, sizeof (nsb)));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -2521,8 +2521,8 @@ kern_readlinkat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
|
||||
struct vnode *vp;
|
||||
struct iovec aiov;
|
||||
struct uio auio;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int error;
|
||||
|
||||
if (count > IOSIZE_MAX)
|
||||
return (EINVAL);
|
||||
@ -2536,7 +2536,7 @@ kern_readlinkat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
|
||||
vp = nd.ni_vp;
|
||||
#ifdef MAC
|
||||
error = mac_vnode_check_readlink(td->td_ucred, vp);
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
vput(vp);
|
||||
return (error);
|
||||
}
|
||||
@ -2569,9 +2569,9 @@ setfflags(td, vp, flags)
|
||||
struct vnode *vp;
|
||||
u_long flags;
|
||||
{
|
||||
int error;
|
||||
struct mount *mp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
|
||||
/* We can't support the value matching VNOVAL. */
|
||||
if (flags == VNOVAL)
|
||||
@ -2585,7 +2585,7 @@ setfflags(td, vp, flags)
|
||||
*/
|
||||
if (vp->v_type == VCHR || vp->v_type == VBLK) {
|
||||
error = priv_check(td, PRIV_VFS_CHFLAGS_DEV);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -2738,9 +2738,9 @@ setfmode(td, cred, vp, mode)
|
||||
struct vnode *vp;
|
||||
int mode;
|
||||
{
|
||||
int error;
|
||||
struct mount *mp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
|
||||
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
|
||||
return (error);
|
||||
@ -2833,10 +2833,9 @@ int
|
||||
kern_fchmodat(struct thread *td, int fd, char *path, enum uio_seg pathseg,
|
||||
mode_t mode, int flag)
|
||||
{
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int follow;
|
||||
cap_rights_t rights;
|
||||
int error, follow;
|
||||
|
||||
AUDIT_ARG_MODE(mode);
|
||||
follow = (flag & AT_SYMLINK_NOFOLLOW) ? NOFOLLOW : FOLLOW;
|
||||
@ -2888,9 +2887,9 @@ setfown(td, cred, vp, uid, gid)
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
{
|
||||
int error;
|
||||
struct mount *mp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
|
||||
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
|
||||
return (error);
|
||||
@ -3093,9 +3092,9 @@ setutimes(td, vp, ts, numtimes, nullflag)
|
||||
int numtimes;
|
||||
int nullflag;
|
||||
{
|
||||
int error, setbirthtime;
|
||||
struct mount *mp;
|
||||
struct vattr vattr;
|
||||
int error, setbirthtime;
|
||||
|
||||
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
|
||||
return (error);
|
||||
@ -3218,8 +3217,8 @@ kern_lutimes(struct thread *td, char *path, enum uio_seg pathseg,
|
||||
struct timeval *tptr, enum uio_seg tptrseg)
|
||||
{
|
||||
struct timespec ts[2];
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int error;
|
||||
|
||||
if ((error = getutimes(tptr, tptrseg, ts)) != 0)
|
||||
return (error);
|
||||
@ -3263,7 +3262,8 @@ kern_futimes(struct thread *td, int fd, struct timeval *tptr,
|
||||
int error;
|
||||
|
||||
AUDIT_ARG_FD(fd);
|
||||
if ((error = getutimes(tptr, tptrseg, ts)) != 0)
|
||||
error = getutimes(tptr, tptrseg, ts);
|
||||
if (error != 0)
|
||||
return (error);
|
||||
error = getvnode(td->td_proc->p_fd, fd,
|
||||
cap_rights_init(&rights, CAP_FUTIMES), &fp);
|
||||
@ -3423,7 +3423,8 @@ sys_fsync(td, uap)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
vp = fp->f_vnode;
|
||||
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
|
||||
error = vn_start_write(vp, &mp, V_WAIT | PCATCH);
|
||||
if (error != 0)
|
||||
goto drop;
|
||||
if (MNT_SHARED_WRITES(mp) ||
|
||||
((mp == NULL) && MNT_SHARED_WRITES(vp->v_mount))) {
|
||||
@ -3584,15 +3585,15 @@ kern_renameat(struct thread *td, int oldfd, char *old, int newfd, char *new,
|
||||
tond.ni_vp, fromnd.ni_dvp == tdvp, &tond.ni_cnd);
|
||||
#endif
|
||||
out:
|
||||
if (!error) {
|
||||
if (error == 0) {
|
||||
error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
|
||||
tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
|
||||
tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
|
||||
NDFREE(&fromnd, NDF_ONLY_PNBUF);
|
||||
NDFREE(&tond, NDF_ONLY_PNBUF);
|
||||
} else {
|
||||
NDFREE(&fromnd, NDF_ONLY_PNBUF);
|
||||
NDFREE(&tond, NDF_ONLY_PNBUF);
|
||||
if (tvp)
|
||||
if (tvp != NULL)
|
||||
vput(tvp);
|
||||
if (tdvp == tvp)
|
||||
vrele(tdvp);
|
||||
@ -3660,9 +3661,9 @@ kern_mkdirat(struct thread *td, int fd, char *path, enum uio_seg segflg,
|
||||
struct mount *mp;
|
||||
struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
struct nameidata nd;
|
||||
cap_rights_t rights;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
AUDIT_ARG_MODE(mode);
|
||||
restart:
|
||||
@ -3700,7 +3701,7 @@ restart:
|
||||
#ifdef MAC
|
||||
error = mac_vnode_check_create(td->td_ucred, nd.ni_dvp, &nd.ni_cnd,
|
||||
&vattr);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
#endif
|
||||
error = VOP_MKDIR(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, &vattr);
|
||||
@ -3709,7 +3710,7 @@ out:
|
||||
#endif
|
||||
NDFREE(&nd, NDF_ONLY_PNBUF);
|
||||
vput(nd.ni_dvp);
|
||||
if (!error)
|
||||
if (error == 0)
|
||||
vput(nd.ni_vp);
|
||||
vn_finished_write(mp);
|
||||
return (error);
|
||||
@ -3746,9 +3747,9 @@ kern_rmdirat(struct thread *td, int fd, char *path, enum uio_seg pathseg)
|
||||
{
|
||||
struct mount *mp;
|
||||
struct vnode *vp;
|
||||
struct nameidata nd;
|
||||
cap_rights_t rights;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
restart:
|
||||
bwillwrite();
|
||||
@ -3778,7 +3779,7 @@ restart:
|
||||
#ifdef MAC
|
||||
error = mac_vnode_check_unlink(td->td_ucred, nd.ni_dvp, vp,
|
||||
&nd.ni_cnd);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
#endif
|
||||
if (vn_start_write(nd.ni_dvp, &mp, V_NOWAIT) != 0) {
|
||||
@ -3875,7 +3876,7 @@ unionread:
|
||||
loff = auio.uio_offset = foffset;
|
||||
#ifdef MAC
|
||||
error = mac_vnode_check_readdir(td->td_ucred, vp);
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
VOP_UNLOCK(vp, 0);
|
||||
foffset_unlock(fp, foffset, FOF_NOUPDATE);
|
||||
fdrop(fp, td);
|
||||
@ -3933,7 +3934,7 @@ unionread:
|
||||
}
|
||||
free(dirbuf, M_TEMP);
|
||||
}
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
VOP_UNLOCK(vp, 0);
|
||||
foffset_unlock(fp, foffset, 0);
|
||||
fdrop(fp, td);
|
||||
@ -3987,7 +3988,7 @@ sys_getdirentries(td, uap)
|
||||
|
||||
error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base,
|
||||
NULL, UIO_USERSPACE);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
if (uap->basep != NULL)
|
||||
error = copyout(&base, uap->basep, sizeof(long));
|
||||
@ -4043,7 +4044,7 @@ unionread:
|
||||
error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, NULL,
|
||||
NULL);
|
||||
foffset = auio.uio_offset;
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
VOP_UNLOCK(vp, 0);
|
||||
goto fail;
|
||||
}
|
||||
@ -4051,6 +4052,7 @@ unionread:
|
||||
(vp->v_vflag & VV_ROOT) &&
|
||||
(vp->v_mount->mnt_flag & MNT_UNION)) {
|
||||
struct vnode *tvp = vp;
|
||||
|
||||
vp = vp->v_mount->mnt_vnodecovered;
|
||||
VREF(vp);
|
||||
fp->f_vnode = vp;
|
||||
@ -4087,6 +4089,7 @@ sys_getdents(td, uap)
|
||||
} */ *uap;
|
||||
{
|
||||
struct getdirentries_args ap;
|
||||
|
||||
ap.fd = uap->fd;
|
||||
ap.buf = uap->buf;
|
||||
ap.count = uap->count;
|
||||
@ -4137,8 +4140,8 @@ sys_revoke(td, uap)
|
||||
{
|
||||
struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int error;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | AUDITVNODE1, UIO_USERSPACE,
|
||||
uap->path, td);
|
||||
@ -4152,15 +4155,15 @@ sys_revoke(td, uap)
|
||||
}
|
||||
#ifdef MAC
|
||||
error = mac_vnode_check_revoke(td->td_ucred, vp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
#endif
|
||||
error = VOP_GETATTR(vp, &vattr, td->td_ucred);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
if (td->td_ucred->cr_uid != vattr.va_uid) {
|
||||
error = priv_check(td, PRIV_VFS_ADMIN);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
}
|
||||
if (vcount(vp) > 1)
|
||||
@ -4226,12 +4229,12 @@ sys_lgetfh(td, uap)
|
||||
int error;
|
||||
|
||||
error = priv_check(td, PRIV_VFS_GETFH);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | AUDITVNODE1, UIO_USERSPACE,
|
||||
uap->fname, td);
|
||||
error = namei(&nd);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
NDFREE(&nd, NDF_ONLY_PNBUF);
|
||||
vp = nd.ni_vp;
|
||||
@ -4239,9 +4242,8 @@ sys_lgetfh(td, uap)
|
||||
fh.fh_fsid = vp->v_mount->mnt_stat.f_fsid;
|
||||
error = VOP_VPTOFH(vp, &fh.fh_fid);
|
||||
vput(vp);
|
||||
if (error)
|
||||
return (error);
|
||||
error = copyout(&fh, uap->fhp, sizeof (fh));
|
||||
if (error == 0)
|
||||
error = copyout(&fh, uap->fhp, sizeof (fh));
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -4262,12 +4264,12 @@ sys_getfh(td, uap)
|
||||
int error;
|
||||
|
||||
error = priv_check(td, PRIV_VFS_GETFH);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | AUDITVNODE1, UIO_USERSPACE,
|
||||
uap->fname, td);
|
||||
error = namei(&nd);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
NDFREE(&nd, NDF_ONLY_PNBUF);
|
||||
vp = nd.ni_vp;
|
||||
@ -4275,9 +4277,8 @@ sys_getfh(td, uap)
|
||||
fh.fh_fsid = vp->v_mount->mnt_stat.f_fsid;
|
||||
error = VOP_VPTOFH(vp, &fh.fh_fid);
|
||||
vput(vp);
|
||||
if (error)
|
||||
return (error);
|
||||
error = copyout(&fh, uap->fhp, sizeof (fh));
|
||||
if (error == 0)
|
||||
error = copyout(&fh, uap->fhp, sizeof (fh));
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -4310,7 +4311,7 @@ sys_fhopen(td, uap)
|
||||
int indx;
|
||||
|
||||
error = priv_check(td, PRIV_VFS_FHOPEN);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
indx = -1;
|
||||
fmode = FFLAGS(uap->flags);
|
||||
@ -4318,7 +4319,7 @@ sys_fhopen(td, uap)
|
||||
if (((fmode & (FREAD | FWRITE)) == 0) || (fmode & O_CREAT))
|
||||
return (EINVAL);
|
||||
error = copyin(uap->u_fhp, &fhp, sizeof(fhp));
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return(error);
|
||||
/* find the mount point */
|
||||
mp = vfs_busyfs(&fhp.fh_fsid);
|
||||
@ -4327,11 +4328,11 @@ sys_fhopen(td, uap)
|
||||
/* now give me my vnode, it gets returned to me locked */
|
||||
error = VFS_FHTOVP(mp, &fhp.fh_fid, LK_EXCLUSIVE, &vp);
|
||||
vfs_unbusy(mp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
|
||||
error = falloc_noinstall(td, &fp);
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
vput(vp);
|
||||
return (error);
|
||||
}
|
||||
@ -4344,7 +4345,7 @@ sys_fhopen(td, uap)
|
||||
td->td_dupfd = -1;
|
||||
#endif
|
||||
error = vn_open_vnode(vp, fmode, td->td_ucred, td, fp);
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
KASSERT(fp->f_ops == &badfileops,
|
||||
("VOP_OPEN in fhopen() set f_ops"));
|
||||
KASSERT(td->td_dupfd < 0,
|
||||
@ -4361,9 +4362,9 @@ sys_fhopen(td, uap)
|
||||
finit(fp, (fmode & FMASK) | (fp->f_flag & FHASLOCK), DTYPE_VNODE, vp,
|
||||
&vnops);
|
||||
VOP_UNLOCK(vp, 0);
|
||||
if (fmode & O_TRUNC) {
|
||||
if ((fmode & O_TRUNC) != 0) {
|
||||
error = fo_truncate(fp, 0, td->td_ucred, td);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto bad;
|
||||
}
|
||||
|
||||
@ -4399,9 +4400,8 @@ sys_fhstat(td, uap)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
error = kern_fhstat(td, fh, &sb);
|
||||
if (error != 0)
|
||||
return (error);
|
||||
error = copyout(&sb, uap->sb, sizeof(sb));
|
||||
if (error == 0)
|
||||
error = copyout(&sb, uap->sb, sizeof(sb));
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -4413,13 +4413,13 @@ kern_fhstat(struct thread *td, struct fhandle fh, struct stat *sb)
|
||||
int error;
|
||||
|
||||
error = priv_check(td, PRIV_VFS_FHSTAT);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
if ((mp = vfs_busyfs(&fh.fh_fsid)) == NULL)
|
||||
return (ESTALE);
|
||||
error = VFS_FHTOVP(mp, &fh.fh_fid, LK_EXCLUSIVE, &vp);
|
||||
vfs_unbusy(mp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
error = vn_stat(vp, sb, td->td_ucred, NOCRED, td);
|
||||
vput(vp);
|
||||
@ -4448,10 +4448,10 @@ sys_fhstatfs(td, uap)
|
||||
int error;
|
||||
|
||||
error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
error = kern_fhstatfs(td, fh, &sf);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
return (copyout(&sf, uap->buf, sizeof(sf)));
|
||||
}
|
||||
@ -4465,22 +4465,22 @@ kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf)
|
||||
int error;
|
||||
|
||||
error = priv_check(td, PRIV_VFS_FHSTATFS);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
return (error);
|
||||
if ((mp = vfs_busyfs(&fh.fh_fsid)) == NULL)
|
||||
return (ESTALE);
|
||||
error = VFS_FHTOVP(mp, &fh.fh_fid, LK_EXCLUSIVE, &vp);
|
||||
if (error) {
|
||||
if (error != 0) {
|
||||
vfs_unbusy(mp);
|
||||
return (error);
|
||||
}
|
||||
vput(vp);
|
||||
error = prison_canseemount(td->td_ucred, mp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
#ifdef MAC
|
||||
error = mac_mount_check_stat(td->td_ucred, mp);
|
||||
if (error)
|
||||
if (error != 0)
|
||||
goto out;
|
||||
#endif
|
||||
/*
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user