| 1 |  |  | /*	$OpenBSD: pass3.c,v 1.18 2015/01/20 18:22:21 deraadt Exp $	*/ | 
    
    | 2 |  |  | /*	$NetBSD: pass3.c,v 1.8 1995/03/18 14:55:54 cgd Exp $	*/ | 
    
    | 3 |  |  |  | 
    
    | 4 |  |  | /* | 
    
    | 5 |  |  |  * Copyright (c) 1980, 1986, 1993 | 
    
    | 6 |  |  |  *	The Regents of the University of California.  All rights reserved. | 
    
    | 7 |  |  |  * | 
    
    | 8 |  |  |  * Redistribution and use in source and binary forms, with or without | 
    
    | 9 |  |  |  * modification, are permitted provided that the following conditions | 
    
    | 10 |  |  |  * are met: | 
    
    | 11 |  |  |  * 1. Redistributions of source code must retain the above copyright | 
    
    | 12 |  |  |  *    notice, this list of conditions and the following disclaimer. | 
    
    | 13 |  |  |  * 2. Redistributions in binary form must reproduce the above copyright | 
    
    | 14 |  |  |  *    notice, this list of conditions and the following disclaimer in the | 
    
    | 15 |  |  |  *    documentation and/or other materials provided with the distribution. | 
    
    | 16 |  |  |  * 3. Neither the name of the University nor the names of its contributors | 
    
    | 17 |  |  |  *    may be used to endorse or promote products derived from this software | 
    
    | 18 |  |  |  *    without specific prior written permission. | 
    
    | 19 |  |  |  * | 
    
    | 20 |  |  |  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | 
    
    | 21 |  |  |  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
    
    | 22 |  |  |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
    
    | 23 |  |  |  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | 
    
    | 24 |  |  |  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
    
    | 25 |  |  |  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
    
    | 26 |  |  |  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
    
    | 27 |  |  |  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
    
    | 28 |  |  |  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
    
    | 29 |  |  |  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
    
    | 30 |  |  |  * SUCH DAMAGE. | 
    
    | 31 |  |  |  */ | 
    
    | 32 |  |  |  | 
    
    | 33 |  |  | #include <sys/time.h> | 
    
    | 34 |  |  | #include <ufs/ufs/dinode.h> | 
    
    | 35 |  |  | #include <ufs/ffs/fs.h> | 
    
    | 36 |  |  | #include <stdio.h> | 
    
    | 37 |  |  | #include "fsck.h" | 
    
    | 38 |  |  | #include "extern.h" | 
    
    | 39 |  |  |  | 
    
    | 40 |  |  | static int info_pos; | 
    
    | 41 |  |  |  | 
    
    | 42 |  |  | static int | 
    
    | 43 |  |  | pass3_info(char *buf, size_t buflen) | 
    
    | 44 |  |  | { | 
    
    | 45 |  |  | 	return (snprintf(buf, buflen, "phase 3, directory %d/%ld", | 
    
    | 46 |  |  | 	    info_pos, inplast) > 0); | 
    
    | 47 |  |  | } | 
    
    | 48 |  |  |  | 
    
    | 49 |  |  | void | 
    
    | 50 |  |  | pass3(void) | 
    
    | 51 |  |  | { | 
    
    | 52 |  |  | 	struct inoinfo **inpp, *inp, *pinp; | 
    
    | 53 |  |  | 	ino_t orphan; | 
    
    | 54 |  |  | 	int loopcnt; | 
    
    | 55 |  |  |  | 
    
    | 56 |  |  | 	info_fn = pass3_info; | 
    
    | 57 |  |  | 	for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) { | 
    
    | 58 |  |  | 		info_pos++; | 
    
    | 59 |  |  | 		inp = *inpp; | 
    
    | 60 |  |  | 		if (inp->i_number == ROOTINO || | 
    
    | 61 |  |  | 		    (inp->i_parent != 0 && GET_ISTATE(inp->i_number) != DSTATE)) | 
    
    | 62 |  |  | 			continue; | 
    
    | 63 |  |  | 		if (GET_ISTATE(inp->i_number) == DCLEAR) | 
    
    | 64 |  |  | 			continue; | 
    
    | 65 |  |  | 		for (loopcnt = 0; ; loopcnt++) { | 
    
    | 66 |  |  | 			orphan = inp->i_number; | 
    
    | 67 |  |  | 			if (inp->i_parent == 0 || | 
    
    | 68 |  |  | 			    GET_ISTATE(inp->i_parent) != DSTATE || | 
    
    | 69 |  |  | 			    loopcnt > numdirs) | 
    
    | 70 |  |  | 				break; | 
    
    | 71 |  |  | 			inp = getinoinfo(inp->i_parent); | 
    
    | 72 |  |  | 		} | 
    
    | 73 |  |  | 		if (linkup(orphan, inp->i_dotdot)) { | 
    
    | 74 |  |  | 			inp->i_parent = inp->i_dotdot = lfdir; | 
    
    | 75 |  |  | 			ILNCOUNT(lfdir)--; | 
    
    | 76 |  |  | 			pinp = getinoinfo(inp->i_parent); | 
    
    | 77 |  |  | 			inp->i_sibling = pinp->i_child; | 
    
    | 78 |  |  | 			pinp->i_child = inp; | 
    
    | 79 |  |  | 			SET_ISTATE(orphan, GET_ISTATE(inp->i_parent)); | 
    
    | 80 |  |  | 		} | 
    
    | 81 |  |  | 		propagate(orphan); | 
    
    | 82 |  |  | 	} | 
    
    | 83 |  |  | 	info_fn = NULL; | 
    
    | 84 |  |  | } |