common/fs/lookup.c

122 	struct pathname *pnp,
128 	return (lookuppnatcred(pnp, rpnp, followlink, dirvpp, compvpp, NULL,
137 	struct pathname *pnp,		/* pathname to lookup */
149 	if (pnp->pn_pathlen == 0)
158 	if (pnp->pn_path[0] == '/') {
169 	if (pnp->pn_path[0] == '/') {
171 			pnp->pn_path++;
172 			pnp->pn_pathlen--;
173 		} while (pnp->pn_path[0] == '/');
176 	return (lookuppnvp(pnp, rpnp, followlink, dirvpp,
181 lookuppnat(struct pathname *pnp, struct pathname *rpnp,
185 	return (lookuppnatcred(pnp, rpnp, followlink, dirvpp, compvpp, startvp,
194  * Starting at current directory, translate pathname pnp to end.
195  * Leave pathname of final component in pnp, return the vnode
210 	struct pathname *pnp,		/* pathname to lookup */
247 		audit_anchorpath(pnp, vp == rootvp);
254 	if (pn_fixslash(pnp)) {
277 	if (error = pn_getcomponent(pnp, component)) {
376 	error = VOP_LOOKUP(vp, component, &tvp, pnp, lookup_flags,
394 		error = VOP_LOOKUP(vp, component, &tvp, pnp, lookup_flags,
406 		if (pn_pathleft(pnp) || dirvpp == NULL || error != ENOENT)
409 			if (error = audit_savepath(pnp, vp, vp, error, cr))
413 		pn_setlast(pnp);
418 		if (must_be_directory && (error = pn_addslash(pnp)) != 0)
465 	if (cvp->v_type == VLNK && ((flags & FOLLOW) || pn_pathleft(pnp))) {
479 			audit_symlink(pnp, &linkpath);
483 		error = pn_insert(pnp, &linkpath, strlen(component));
489 		if (pnp->pn_pathlen == 0) {
493 		if (pnp->pn_path[0] == '/') {
495 				pnp->pn_path++;
496 				pnp->pn_pathlen--;
497 			} while (pnp->pn_path[0] == '/');
503 			audit_anchorpath(pnp, vp == rootvp);
504 		if (pn_fixslash(pnp)) {
560 	if (pn_pathleft(pnp) == 0) {
576 					(void) audit_savepath(pnp, cvp, vp,
578 				pn_setlast(pnp);
591 			(void) audit_savepath(pnp, cvp, vp, 0, cr);
592 		if (pnp->pn_path == pnp->pn_buf)
593 			(void) pn_set(pnp, ".");
595 			pn_setlast(pnp);
617 	while (pnp->pn_path[0] == '/') {
618 		pnp->pn_path++;
619 		pnp->pn_pathlen--;
634 		(void) audit_savepath(pnp, cvp, vp, error, cr);
833 	pathname_t pnp;
840 	bzero(&pnp, sizeof (pnp));
880 			error = VOP_LOOKUP(dvp, dp->d_name, &cmpvp, &pnp, 0,
912 		error = VOP_LOOKUP(dvp, ".zfs", &cmpvp, &pnp, 0, vrootp, cr,
1484 	pathname_t rpnp, pnp;
1510 		if ((ret = pn_get((char *)value, UIO_SYSSPACE, &pnp)) != 0) {
1518 		if (lookuppn(&pnp, &rpnp, NO_FOLLOW, NULL, &compvp) == 0) {
1524 				pn_free(&pnp);
1539 		pn_free(&pnp);