This commit is contained in:
Sam Leffler 2008-12-17 22:07:44 +00:00
parent fc7c344e55
commit 3ef5204d83
4 changed files with 0 additions and 1099 deletions

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/* $NetBSD: extern.h,v 1.28 2003/10/27 00:12:44 lukem Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)extern.h 8.1 (Berkeley) 6/6/93
*/
#include "mtree.h"
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#else
#define HAVE_STRUCT_STAT_ST_FLAGS 1
#endif
#include <err.h>
#include <fts.h>
#if HAVE_NETDB_H
/* For MAXHOSTNAMELEN on some platforms. */
#include <netdb.h>
#endif
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif
void addtag(slist_t *, char *);
int check_excludes(const char *, const char *);
int compare(NODE *, FTSENT *);
int crc(int, u_int32_t *, u_int32_t *);
void cwalk(void);
void dump_nodes(const char *, NODE *, int);
void init_excludes(void);
int matchtags(NODE *);
void mtree_err(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
const char *nodetype(u_int);
u_int parsekey(const char *, int *);
void parsetags(slist_t *, char *);
u_int parsetype(const char *);
void read_excludes_file(const char *);
const char *rlink(const char *);
int verify(void);
extern int dflag, eflag, iflag, lflag, mflag, rflag, sflag, tflag, uflag;
extern int Wflag;
extern size_t mtree_lineno;
extern u_int32_t crc_total;
extern int ftsoptions, keys;
extern char fullpath[];
extern slist_t includetags, excludetags;
#include "stat_flags.h"

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/* $NetBSD: misc.c,v 1.25 2004/06/20 22:20:18 jmc Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)misc.c 8.1 (Berkeley) 6/6/93
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
__RCSID("$NetBSD: misc.c,v 1.25 2004/06/20 22:20:18 jmc Exp $");
#endif /* not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "extern.h"
typedef struct _key {
const char *name; /* key name */
u_int val; /* value */
#define NEEDVALUE 0x01
u_int flags;
} KEY;
/* NB: the following tables must be sorted lexically. */
static KEY keylist[] = {
{"cksum", F_CKSUM, NEEDVALUE},
{"device", F_DEV, NEEDVALUE},
{"flags", F_FLAGS, NEEDVALUE},
{"gid", F_GID, NEEDVALUE},
{"gname", F_GNAME, NEEDVALUE},
{"ignore", F_IGN, 0},
{"link", F_SLINK, NEEDVALUE},
{"md5", F_MD5, NEEDVALUE},
{"md5digest", F_MD5, NEEDVALUE},
{"mode", F_MODE, NEEDVALUE},
{"nlink", F_NLINK, NEEDVALUE},
{"optional", F_OPT, 0},
{"rmd160", F_RMD160, NEEDVALUE},
{"rmd160digest",F_RMD160, NEEDVALUE},
{"sha1", F_SHA1, NEEDVALUE},
{"sha1digest", F_SHA1, NEEDVALUE},
{"size", F_SIZE, NEEDVALUE},
{"tags", F_TAGS, NEEDVALUE},
{"time", F_TIME, NEEDVALUE},
{"type", F_TYPE, NEEDVALUE},
{"uid", F_UID, NEEDVALUE},
{"uname", F_UNAME, NEEDVALUE}
};
static KEY typelist[] = {
{"block", F_BLOCK, },
{"char", F_CHAR, },
{"dir", F_DIR, },
{"fifo", F_FIFO, },
{"file", F_FILE, },
{"link", F_LINK, },
{"socket", F_SOCK, },
};
slist_t excludetags, includetags;
int keys = KEYDEFAULT;
int keycompare(const void *, const void *);
u_int
parsekey(const char *name, int *needvaluep)
{
static int allbits;
KEY *k, tmp;
if (allbits == 0) {
int i;
for (i = 0; i < sizeof(keylist) / sizeof(KEY); i++)
allbits |= keylist[i].val;
}
tmp.name = name;
if (strcmp(name, "all") == 0)
return (allbits);
k = (KEY *)bsearch(&tmp, keylist, sizeof(keylist) / sizeof(KEY),
sizeof(KEY), keycompare);
if (k == NULL)
mtree_err("unknown keyword `%s'", name);
if (needvaluep)
*needvaluep = k->flags & NEEDVALUE ? 1 : 0;
return (k->val);
}
u_int
parsetype(const char *name)
{
KEY *k, tmp;
tmp.name = name;
k = (KEY *)bsearch(&tmp, typelist, sizeof(typelist) / sizeof(KEY),
sizeof(KEY), keycompare);
if (k == NULL)
mtree_err("unknown file type `%s'", name);
return (k->val);
}
int
keycompare(const void *a, const void *b)
{
return (strcmp(((const KEY *)a)->name, ((const KEY *)b)->name));
}
void
mtree_err(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vwarnx(fmt, ap);
va_end(ap);
if (mtree_lineno)
warnx("failed at line %lu of the specification",
(u_long) mtree_lineno);
exit(1);
/* NOTREACHED */
}
void
addtag(slist_t *list, char *elem)
{
#define TAG_CHUNK 20
if ((list->count % TAG_CHUNK) == 0) {
char **new;
new = (char **)realloc(list->list, (list->count + TAG_CHUNK)
* sizeof(char *));
if (new == NULL)
mtree_err("memory allocation error");
list->list = new;
}
list->list[list->count] = elem;
list->count++;
}
void
parsetags(slist_t *list, char *args)
{
char *p, *e;
int len;
if (args == NULL) {
addtag(list, NULL);
return;
}
while ((p = strsep(&args, ",")) != NULL) {
if (*p == '\0')
continue;
len = strlen(p) + 3; /* "," + p + ",\0" */
if ((e = malloc(len)) == NULL)
mtree_err("memory allocation error");
snprintf(e, len, ",%s,", p);
addtag(list, e);
}
}
/*
* matchtags
* returns 0 if there's a match from the exclude list in the node's tags,
* or there's an include list and no match.
* return 1 otherwise.
*/
int
matchtags(NODE *node)
{
int i;
if (node->tags) {
for (i = 0; i < excludetags.count; i++)
if (strstr(node->tags, excludetags.list[i]))
break;
if (i < excludetags.count)
return (0);
for (i = 0; i < includetags.count; i++)
if (strstr(node->tags, includetags.list[i]))
break;
if (i > 0 && i == includetags.count)
return (0);
} else if (includetags.count > 0) {
return (0);
}
return (1);
}
u_int
nodetoino(u_int type)
{
switch (type) {
case F_BLOCK:
return S_IFBLK;
case F_CHAR:
return S_IFCHR;
case F_DIR:
return S_IFDIR;
case F_FIFO:
return S_IFIFO;
case F_FILE:
return S_IFREG;
case F_LINK:
return S_IFLNK;
#ifdef S_IFSOCK
case F_SOCK:
return S_IFSOCK;
#endif
default:
printf("unknown type %d", type);
abort();
}
/* NOTREACHED */
}
const char *
nodetype(u_int type)
{
return (inotype(nodetoino(type)));
}
const char *
inotype(u_int type)
{
switch (type & S_IFMT) {
case S_IFBLK:
return ("block");
case S_IFCHR:
return ("char");
case S_IFDIR:
return ("dir");
case S_IFIFO:
return ("fifo");
case S_IFREG:
return ("file");
case S_IFLNK:
return ("link");
#ifdef S_IFSOCK
case S_IFSOCK:
return ("socket");
#endif
default:
return ("unknown");
}
/* NOTREACHED */
}

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/* $NetBSD: mtree.h,v 1.21 2003/08/07 11:25:36 agc Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)mtree.h 8.1 (Berkeley) 6/6/93
*/
#ifndef _MTREE_H_
#define _MTREE_H_
#define KEYDEFAULT (F_GID | F_MODE | F_NLINK | F_SIZE | F_SLINK | \
F_TIME | F_TYPE | F_UID | F_FLAGS)
#define MISMATCHEXIT 2
typedef struct _node {
struct _node *parent, *child; /* up, down */
struct _node *prev, *next; /* left, right */
off_t st_size; /* size */
struct timespec st_mtimespec; /* last modification time */
char *slink; /* symbolic link reference */
uid_t st_uid; /* uid */
gid_t st_gid; /* gid */
#define MBITS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
mode_t st_mode; /* mode */
dev_t st_rdev; /* device type */
u_long st_flags; /* flags */
nlink_t st_nlink; /* link count */
u_long cksum; /* check sum */
char *md5digest; /* MD5 digest */
char *rmd160digest; /* RMD-160 digest */
char *sha1digest; /* SHA1 digest */
char *tags; /* tags, comma delimited */
size_t lineno; /* line # entry came from */
#define F_CKSUM 0x00000001 /* cksum(1) check sum */
#define F_DEV 0x00000002 /* device type */
#define F_DONE 0x00000004 /* directory done */
#define F_FLAGS 0x00000008 /* file flags */
#define F_GID 0x00000010 /* gid */
#define F_GNAME 0x00000020 /* group name */
#define F_IGN 0x00000040 /* ignore */
#define F_MAGIC 0x00000080 /* name has magic chars */
#define F_MD5 0x00000100 /* MD5 digest */
#define F_MODE 0x00000200 /* mode */
#define F_NLINK 0x00000400 /* number of links */
#define F_OPT 0x00000800 /* existence optional */
#define F_RMD160 0x00001000 /* RMD-160 digest */
#define F_SHA1 0x00002000 /* SHA1 digest */
#define F_SIZE 0x00004000 /* size */
#define F_SLINK 0x00008000 /* symbolic link */
#define F_TAGS 0x00010000 /* tags */
#define F_TIME 0x00020000 /* modification time */
#define F_TYPE 0x00040000 /* file type */
#define F_UID 0x00080000 /* uid */
#define F_UNAME 0x00100000 /* user name */
#define F_VISIT 0x00200000 /* file visited */
int flags; /* items set */
#define F_BLOCK 0x001 /* block special */
#define F_CHAR 0x002 /* char special */
#define F_DIR 0x004 /* directory */
#define F_FIFO 0x008 /* fifo */
#define F_FILE 0x010 /* regular file */
#define F_LINK 0x020 /* symbolic link */
#define F_SOCK 0x040 /* socket */
int type; /* file type */
char name[1]; /* file name (must be last) */
} NODE;
typedef struct {
char **list;
int count;
} slist_t;
/*
* prototypes for functions published to other programs which want to use
* the specfile parser but don't want to pull in all of "extern.h"
*/
const char *inotype(u_int);
u_int nodetoino(u_int);
int setup_getid(const char *);
NODE *spec(FILE *);
char *vispath(const char *);
#define RP(p) \
((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? \
(p)->fts_path + 2 : (p)->fts_path)
#define UF_MASK ((UF_NODUMP | UF_IMMUTABLE | \
UF_APPEND | UF_OPAQUE) \
& UF_SETTABLE) /* user settable flags */
#define SF_MASK ((SF_ARCHIVED | SF_IMMUTABLE | \
SF_APPEND) & SF_SETTABLE) /* root settable flags */
#define CH_MASK (UF_MASK | SF_MASK) /* all settable flags */
#define SP_FLGS (SF_IMMUTABLE | SF_APPEND) /* special flags */
#endif /* _MTREE_H_ */

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/* $NetBSD: spec.c,v 1.56 2004/06/20 22:20:18 jmc Exp $ */
/*-
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*-
* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Luke Mewburn of Wasabi Systems.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
#if 0
static char sccsid[] = "@(#)spec.c 8.2 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: spec.c,v 1.56 2004/06/20 22:20:18 jmc Exp $");
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <vis.h>
#include <util.h>
#include "extern.h"
#include "pack_dev.h"
size_t mtree_lineno; /* Current spec line number */
int Wflag; /* Don't "whack" permissions */
static dev_t parsedev(char *);
static void replacenode(NODE *, NODE *);
static void set(char *, NODE *);
static void unset(char *, NODE *);
NODE *
spec(FILE *fp)
{
NODE *centry, *last, *pathparent, *cur;
char *p, *e, *next;
NODE ginfo, *root;
char *buf, *tname, *ntname;
size_t tnamelen, plen;
root = NULL;
centry = last = NULL;
tname = NULL;
tnamelen = 0;
memset(&ginfo, 0, sizeof(ginfo));
for (mtree_lineno = 0;
(buf = fparseln(fp, NULL, &mtree_lineno, NULL,
FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT | FPARSELN_UNESCESC));
free(buf)) {
/* Skip leading whitespace. */
for (p = buf; *p && isspace((unsigned char)*p); ++p)
continue;
/* If nothing but whitespace, continue. */
if (!*p)
continue;
#ifdef DEBUG
fprintf(stderr, "line %lu: {%s}\n",
(u_long)mtree_lineno, p);
#endif
/* Grab file name, "$", "set", or "unset". */
next = buf;
while ((p = strsep(&next, " \t")) != NULL && *p == '\0')
continue;
if (p == NULL)
mtree_err("missing field");
if (p[0] == '/') {
if (strcmp(p + 1, "set") == 0)
set(next, &ginfo);
else if (strcmp(p + 1, "unset") == 0)
unset(next, &ginfo);
else
mtree_err("invalid specification `%s'", p);
continue;
}
if (strcmp(p, "..") == 0) {
/* Don't go up, if haven't gone down. */
if (root == NULL)
goto noparent;
if (last->type != F_DIR || last->flags & F_DONE) {
if (last == root)
goto noparent;
last = last->parent;
}
last->flags |= F_DONE;
continue;
noparent: mtree_err("no parent node");
}
plen = strlen(p) + 1;
if (plen > tnamelen) {
if ((ntname = realloc(tname, plen)) == NULL)
mtree_err("realloc: %s", strerror(errno));
tname = ntname;
tnamelen = plen;
}
if (strunvis(tname, p) == -1)
mtree_err("strunvis failed on `%s'", p);
p = tname;
pathparent = NULL;
if (strchr(p, '/') != NULL) {
cur = root;
for (; (e = strchr(p, '/')) != NULL; p = e+1) {
if (p == e)
continue; /* handle // */
*e = '\0';
if (strcmp(p, ".") != 0) {
while (cur &&
strcmp(cur->name, p) != 0) {
cur = cur->next;
}
}
if (cur == NULL || cur->type != F_DIR) {
mtree_err("%s: %s", tname,
strerror(ENOENT));
}
*e = '/';
pathparent = cur;
cur = cur->child;
}
if (*p == '\0')
mtree_err("%s: empty leaf element", tname);
}
if ((centry = calloc(1, sizeof(NODE) + strlen(p))) == NULL)
mtree_err("%s", strerror(errno));
*centry = ginfo;
centry->lineno = mtree_lineno;
strcpy(centry->name, p);
#define MAGIC "?*["
if (strpbrk(p, MAGIC))
centry->flags |= F_MAGIC;
set(next, centry);
if (root == NULL) {
/*
* empty tree
*/
if (strcmp(centry->name, ".") != 0 ||
centry->type != F_DIR)
mtree_err(
"root node must be the directory `.'");
last = root = centry;
root->parent = root;
} else if (pathparent != NULL) {
/*
* full path entry
*/
centry->parent = pathparent;
cur = pathparent->child;
if (cur == NULL) {
pathparent->child = centry;
last = centry;
} else {
for (; cur != NULL; cur = cur->next) {
if (strcmp(cur->name, centry->name)
== 0) {
/* existing entry; replace */
replacenode(cur, centry);
break;
}
if (cur->next == NULL) {
/* last entry; add new */
cur->next = centry;
centry->prev = cur;
break;
}
}
last = cur;
while (last->next != NULL)
last = last->next;
}
} else if (strcmp(centry->name, ".") == 0) {
/*
* duplicate "." entry; always replace
*/
replacenode(root, centry);
} else if (last->type == F_DIR && !(last->flags & F_DONE)) {
/*
* new relative child
* (no duplicate check)
*/
centry->parent = last;
last = last->child = centry;
} else {
/*
* relative entry, up one directory
* (no duplicate check)
*/
centry->parent = last->parent;
centry->prev = last;
last = last->next = centry;
}
}
return (root);
}
#if 0
/*
* dump_nodes --
* dump the NODEs from `cur', based in the directory `dir'.
* if pathlast is none zero, print the path last, otherwise print
* it first.
*/
void
dump_nodes(const char *dir, NODE *root, int pathlast)
{
NODE *cur;
char path[MAXPATHLEN];
const char *name;
for (cur = root; cur != NULL; cur = cur->next) {
if (cur->type != F_DIR && !matchtags(cur))
continue;
if (snprintf(path, sizeof(path), "%s%s%s",
dir, *dir ? "/" : "", cur->name)
>= sizeof(path))
mtree_err("Pathname too long.");
if (!pathlast)
printf("%s ", vispath(path));
#define MATCHFLAG(f) ((keys & (f)) && (cur->flags & (f)))
if (MATCHFLAG(F_TYPE))
printf("type=%s ", nodetype(cur->type));
if (MATCHFLAG(F_UID | F_UNAME)) {
if (keys & F_UNAME &&
(name = user_from_uid(cur->st_uid, 1)) != NULL)
printf("uname=%s ", name);
else
printf("uid=%u ", cur->st_uid);
}
if (MATCHFLAG(F_GID | F_GNAME)) {
if (keys & F_GNAME &&
(name = group_from_gid(cur->st_gid, 1)) != NULL)
printf("gname=%s ", name);
else
printf("gid=%u ", cur->st_gid);
}
if (MATCHFLAG(F_MODE))
printf("mode=%#o ", cur->st_mode);
if (MATCHFLAG(F_DEV) &&
(cur->type == F_BLOCK || cur->type == F_CHAR))
printf("device=%#x ", cur->st_rdev);
if (MATCHFLAG(F_NLINK))
printf("nlink=%d ", cur->st_nlink);
if (MATCHFLAG(F_SLINK))
printf("link=%s ", cur->slink);
if (MATCHFLAG(F_SIZE))
printf("size=%lld ", (long long)cur->st_size);
if (MATCHFLAG(F_TIME))
printf("time=%ld.%ld ", (long)cur->st_mtimespec.tv_sec,
cur->st_mtimespec.tv_nsec);
if (MATCHFLAG(F_CKSUM))
printf("cksum=%lu ", cur->cksum);
if (MATCHFLAG(F_MD5))
printf("md5=%s ", cur->md5digest);
if (MATCHFLAG(F_RMD160))
printf("rmd160=%s ", cur->rmd160digest);
if (MATCHFLAG(F_SHA1))
printf("sha1=%s ", cur->sha1digest);
if (MATCHFLAG(F_FLAGS))
printf("flags=%s ",
flags_to_string(cur->st_flags, "none"));
if (MATCHFLAG(F_IGN))
printf("ignore ");
if (MATCHFLAG(F_OPT))
printf("optional ");
if (MATCHFLAG(F_TAGS))
printf("tags=%s ", cur->tags);
puts(pathlast ? vispath(path) : "");
if (cur->child)
dump_nodes(path, cur->child, pathlast);
}
}
/*
* vispath --
* strsvis(3) encodes path, which must not be longer than MAXPATHLEN
* characters long, and returns a pointer to a static buffer containing
* the result.
*/
char *
vispath(const char *path)
{
const char extra[] = { ' ', '\t', '\n', '\\', '#', '\0' };
static char pathbuf[4*MAXPATHLEN + 1];
strsvis(pathbuf, path, VIS_CSTYLE, extra);
return(pathbuf);
}
#endif
static dev_t
parsedev(char *arg)
{
#define MAX_PACK_ARGS 3
u_long numbers[MAX_PACK_ARGS];
char *p, *ep, *dev;
int argc;
pack_t *pack;
dev_t result;
const char *error = NULL;
if ((dev = strchr(arg, ',')) != NULL) {
*dev++='\0';
if ((pack = pack_find(arg)) == NULL)
mtree_err("unknown format `%s'", arg);
argc = 0;
while ((p = strsep(&dev, ",")) != NULL) {
if (*p == '\0')
mtree_err("missing number");
numbers[argc++] = strtoul(p, &ep, 0);
if (*ep != '\0')
mtree_err("invalid number `%s'",
p);
if (argc > MAX_PACK_ARGS)
mtree_err("too many arguments");
}
if (argc < 2)
mtree_err("not enough arguments");
result = (*pack)(argc, numbers, &error);
if (error != NULL)
mtree_err(error);
} else {
result = (dev_t)strtoul(arg, &ep, 0);
if (*ep != '\0')
mtree_err("invalid device `%s'", arg);
}
return (result);
}
static void
replacenode(NODE *cur, NODE *new)
{
if (cur->type != new->type)
mtree_err("existing entry for `%s', type `%s' does not match type `%s'",
cur->name, nodetype(cur->type), nodetype(new->type));
#define REPLACE(x) cur->x = new->x
#define REPLACESTR(x) if (cur->x) free(cur->x); cur->x = new->x
REPLACE(st_size);
REPLACE(st_mtimespec);
REPLACESTR(slink);
REPLACE(st_uid);
REPLACE(st_gid);
REPLACE(st_mode);
REPLACE(st_rdev);
REPLACE(st_flags);
REPLACE(st_nlink);
REPLACE(cksum);
REPLACESTR(md5digest);
REPLACESTR(rmd160digest);
REPLACESTR(sha1digest);
REPLACESTR(tags);
REPLACE(lineno);
REPLACE(flags);
free(new);
}
static void
set(char *t, NODE *ip)
{
int type, value, len;
gid_t gid;
uid_t uid;
char *kw, *val, *md, *ep;
void *m;
val = NULL;
while ((kw = strsep(&t, "= \t")) != NULL) {
if (*kw == '\0')
continue;
if (strcmp(kw, "all") == 0)
mtree_err("invalid keyword `all'");
ip->flags |= type = parsekey(kw, &value);
if (value) {
while ((val = strsep(&t, " \t")) != NULL &&
*val == '\0')
continue;
if (val == NULL)
mtree_err("missing value");
}
switch(type) {
case F_CKSUM:
ip->cksum = strtoul(val, &ep, 10);
if (*ep)
mtree_err("invalid checksum `%s'", val);
break;
case F_DEV:
ip->st_rdev = parsedev(val);
break;
case F_FLAGS:
if (strcmp("none", val) == 0)
ip->st_flags = 0;
else if (string_to_flags(&val, &ip->st_flags, NULL)
!= 0)
mtree_err("invalid flag `%s'", val);
break;
case F_GID:
ip->st_gid = (gid_t)strtoul(val, &ep, 10);
if (*ep)
mtree_err("invalid gid `%s'", val);
break;
case F_GNAME:
if (Wflag) /* don't parse if whacking */
break;
if (gid_from_group(val, &gid) == -1)
mtree_err("unknown group `%s'", val);
ip->st_gid = gid;
break;
case F_IGN:
/* just set flag bit */
break;
case F_MD5:
if (val[0]=='0' && val[1]=='x')
md=&val[2];
else
md=val;
if ((ip->md5digest = strdup(md)) == NULL)
mtree_err("memory allocation error");
break;
case F_MODE:
if ((m = setmode(val)) == NULL)
mtree_err("invalid file mode `%s'", val);
ip->st_mode = getmode(m, 0);
free(m);
break;
case F_NLINK:
ip->st_nlink = (nlink_t)strtoul(val, &ep, 10);
if (*ep)
mtree_err("invalid link count `%s'", val);
break;
case F_OPT:
/* just set flag bit */
break;
case F_RMD160:
if (val[0]=='0' && val[1]=='x')
md=&val[2];
else
md=val;
if ((ip->rmd160digest = strdup(md)) == NULL)
mtree_err("memory allocation error");
break;
case F_SHA1:
if (val[0]=='0' && val[1]=='x')
md=&val[2];
else
md=val;
if ((ip->sha1digest = strdup(md)) == NULL)
mtree_err("memory allocation error");
break;
case F_SIZE:
ip->st_size = (off_t)strtoll(val, &ep, 10);
if (*ep)
mtree_err("invalid size `%s'", val);
break;
case F_SLINK:
if ((ip->slink = strdup(val)) == NULL)
mtree_err("memory allocation error");
break;
case F_TAGS:
len = strlen(val) + 3; /* "," + str + ",\0" */
if ((ip->tags = malloc(len)) == NULL)
mtree_err("memory allocation error");
snprintf(ip->tags, len, ",%s,", val);
break;
case F_TIME:
ip->st_mtimespec.tv_sec =
(time_t)strtoul(val, &ep, 10);
if (*ep != '.')
mtree_err("invalid time `%s'", val);
val = ep + 1;
ip->st_mtimespec.tv_nsec = strtoul(val, &ep, 10);
if (*ep)
mtree_err("invalid time `%s'", val);
break;
case F_TYPE:
ip->type = parsetype(val);
break;
case F_UID:
ip->st_uid = (uid_t)strtoul(val, &ep, 10);
if (*ep)
mtree_err("invalid uid `%s'", val);
break;
case F_UNAME:
if (Wflag) /* don't parse if whacking */
break;
if (uid_from_user(val, &uid) == -1)
mtree_err("unknown user `%s'", val);
ip->st_uid = uid;
break;
default:
mtree_err(
"set(): unsupported key type 0x%x (INTERNAL ERROR)",
type);
/* NOTREACHED */
}
}
}
static void
unset(char *t, NODE *ip)
{
char *p;
while ((p = strsep(&t, " \t")) != NULL) {
if (*p == '\0')
continue;
ip->flags &= ~parsekey(p, NULL);
}
}