bsd/vfs/vfs_lookup.c

111 static int vfs_getrealpath(const char * path, char * realpath, size_t bufsize, vfs_context_t ctx);
115 int		lookup_traverse_mountpoints(struct nameidata *ndp, struct componentname *cnp, vnode_t dp, int vbusyflags, vfs_context_t ctx);
116 int 		lookup_handle_symlink(struct nameidata *ndp, vnode_t *new_dp, vfs_context_t ctx);
117 int		lookup_authorize_search(vnode_t dp, struct componentname *cnp, int dp_authorized_in_cache, vfs_context_t ctx);
119 int		lookup_handle_rsrc_fork(vnode_t dp, struct nameidata *ndp, struct componentname *cnp, int wantparent, vfs_context_t ctx);
122 			int wantparent, int atroot, vfs_context_t ctx);
170 	vfs_context_t ctx = cnp->cn_context;
171 	proc_t p = vfs_context_proc(ctx);
180 	if (!vfs_context_ucred(ctx) || !p)
203 				&keep_going, ndp->ni_ncgeneration, wantparent, 0, ctx);
283 			if ((realpath_err= vfs_getrealpath(&cnp->cn_pnbuf[6], realpath, MAXPATHLEN, ctx))) {
340 	        dp = vfs_context_cwd(ctx);
364 		error = lookup_handle_symlink(ndp, &dp, ctx);
410 lookup_authorize_search(vnode_t dp, struct componentname *cnp, int dp_authorized_in_cache, vfs_context_t ctx)
415 		error = vnode_authorize(dp, NULL, KAUTH_VNODE_SEARCH, ctx);
420 	error = mac_vnode_check_lookup(ctx, dp, cnp);
474 lookup_handle_rsrc_fork(vnode_t dp, struct nameidata *ndp, struct componentname *cnp, int wantparent, vfs_context_t ctx)
515 	error = vnode_getnamedstream(dp, &svp, XATTR_RESOURCEFORK_NAME, nsop, 0, ctx);
570 		int wantparent, int atroot, vfs_context_t ctx)
589 		error = vnode_trigger_resolve(dp, ndp, ctx);
614 	error = lookup_traverse_mountpoints(ndp, cnp, dp, vbusyflags, ctx);
622 		error = vnode_label(vnode_mount(dp), NULL, dp, NULL, 0, ctx);
726 		error = lookup_handle_rsrc_fork(dp, ndp, cnp, wantparent, ctx);
869 	vfs_context_t ctx = cnp->cn_context;
913 	if ( (error = cache_lookup_path(ndp, cnp, dp, ctx, &dp_authorized, last_dp)) ) {
1005 		error = lookup_authorize_search(dp, cnp, dp_authorized, ctx);
1027 	error = VNOP_LOOKUP(dp, &ndp->ni_vp, cnp, ctx);
1086 	error = lookup_handle_found_vnode(ndp, cnp, rdonly, vbusyflags, &keep_going, nc_generation, wantparent, atroot, ctx);
1169 		int vbusyflags, vfs_context_t ctx)
1190 			(void) vnode_trigger_resolve(dp, ndp, ctx);
1227 			error = VFS_ROOT(mp, &tdp, ctx);
1247 				error = vnode_trigger_resolve(dp, ndp, ctx);
1283 lookup_handle_symlink(struct nameidata *ndp, vnode_t *new_dp, vfs_context_t ctx)
1306 	if ((error = mac_vnode_check_readlink(ctx, ndp->ni_vp)) != 0)
1326 	error = VNOP_READLINK(ndp->ni_vp, auio, ctx);
1411 	vfs_context_t ctx = cnp->cn_context;;
1454 	if ( (error = VNOP_LOOKUP(dp, vpp, cnp, ctx)) ) {
1624 vfs_getbyid(fsid_t *fsid, ino64_t ino, vnode_t *vpp, vfs_context_t ctx)
1636 		error = VFS_ROOT(mp, vpp, ctx);
1638 		error = VFS_VGET(mp, ino, vpp, ctx);
1662 vfs_getrealpath(const char * path, char * realpath, size_t bufsize, vfs_context_t ctx)
1698 		error = VFS_ROOT(mp, &vp, ctx);
1700 		error = VFS_VGET(mp, ino, &vp, ctx);
1709 	error = build_path(vp, realpath, bufsize, &length, 0, ctx);