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Various portability fixes, plus:

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* New "ino64" field.
 * New UTF8 interfaces for hardlink/symlink updates
This commit is contained in:
Tim Kientzle 2009-12-28 02:41:27 +00:00
parent 13f322aec3
commit 65d5426feb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201096
5 changed files with 300 additions and 107 deletions
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1
lib/libarchive/Makefile
View File

@ -34,6 +34,7 @@ SRCS= archive_check_magic.c \
archive_entry_stat.c \
archive_entry_strmode.c \
archive_entry_link_resolver.c \
archive_entry_xattr.c \
archive_read.c \
archive_read_data_into_fd.c \
archive_read_disk.c \

210
lib/libarchive/archive_entry.c
View File

@ -32,12 +32,12 @@ __FBSDID("$FreeBSD$");
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef MAJOR_IN_MKDEV
#if MAJOR_IN_MKDEV
#include <sys/mkdev.h>
#else
#ifdef MAJOR_IN_SYSMACROS
#define HAVE_MAJOR
#elif MAJOR_IN_SYSMACROS
#include <sys/sysmacros.h>
#endif
#define HAVE_MAJOR
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
@ -75,6 +75,13 @@ __FBSDID("$FreeBSD$");
#undef max
#define max(a, b) ((a)>(b)?(a):(b))
#if !defined(HAVE_MAJOR) && !defined(major)
/* Replacement for major/minor/makedev. */
#define major(x) ((int)(0x00ff & ((x) >> 8)))
#define minor(x) ((int)(0xffff00ff & (x)))
#define makedev(maj,min) ((0xff00 & ((maj)<<8)) | (0xffff00ff & (min)))
#endif
/* Play games to come up with a suitable makedev() definition. */
#ifdef __QNXNTO__
/* QNX. <sigh> */
@ -215,7 +222,7 @@ static const wchar_t *
aes_get_wcs(struct aes *aes)
{
wchar_t *w;
int r;
size_t r;
/* Return WCS form if we already have it. */
if (aes->aes_set & AES_SET_WCS)
@ -233,7 +240,7 @@ aes_get_wcs(struct aes *aes)
if (w == NULL)
__archive_errx(1, "No memory for aes_get_wcs()");
r = mbstowcs(w, aes->aes_mbs.s, wcs_length);
if (r > 0) {
if (r != (size_t)-1 && r != 0) {
w[r] = 0;
aes->aes_set |= AES_SET_WCS;
return (aes->aes_wcs = w);
@ -618,6 +625,12 @@ archive_entry_ino(struct archive_entry *entry)
return (entry->ae_stat.aest_ino);
}
int64_t
archive_entry_ino64(struct archive_entry *entry)
{
return (entry->ae_stat.aest_ino);
}
mode_t
archive_entry_mode(struct archive_entry *entry)
{
@ -817,6 +830,13 @@ archive_entry_set_ino(struct archive_entry *entry, unsigned long ino)
entry->ae_stat.aest_ino = ino;
}
void
archive_entry_set_ino64(struct archive_entry *entry, int64_t ino)
{
entry->stat_valid = 0;
entry->ae_stat.aest_ino = ino;
}
void
archive_entry_set_hardlink(struct archive_entry *entry, const char *target)
{
@ -847,6 +867,16 @@ archive_entry_copy_hardlink_w(struct archive_entry *entry, const wchar_t *target
entry->ae_set &= ~AE_SET_HARDLINK;
}
int
archive_entry_update_hardlink_utf8(struct archive_entry *entry, const char *target)
{
if (target != NULL)
entry->ae_set |= AE_SET_HARDLINK;
else
entry->ae_set &= ~AE_SET_HARDLINK;
return (aes_update_utf8(&entry->ae_hardlink, target));
}
void
archive_entry_set_atime(struct archive_entry *entry, time_t t, long ns)
{
@ -1095,6 +1125,16 @@ archive_entry_copy_symlink_w(struct archive_entry *entry, const wchar_t *linknam
entry->ae_set &= ~AE_SET_SYMLINK;
}
int
archive_entry_update_symlink_utf8(struct archive_entry *entry, const char *linkname)
{
if (linkname != NULL)
entry->ae_set |= AE_SET_SYMLINK;
else
entry->ae_set &= ~AE_SET_SYMLINK;
return (aes_update_utf8(&entry->ae_symlink, linkname));
}
void
archive_entry_set_uid(struct archive_entry *entry, uid_t u)
{
@ -1186,7 +1226,7 @@ archive_entry_acl_add_entry_w(struct archive_entry *entry,
archive_entry_acl_add_entry_w_len(entry, type, permset, tag, id, name, wcslen(name));
}
void
static void
archive_entry_acl_add_entry_w_len(struct archive_entry *entry,
int type, int permset, int tag, int id, const wchar_t *name, size_t len)
{
@ -1595,7 +1635,7 @@ __archive_entry_acl_parse_w(struct archive_entry *entry,
const wchar_t *end;
} field[4], name;
int fields;
int fields, n;
int type, tag, permset, id;
wchar_t sep;
@ -1615,6 +1655,10 @@ __archive_entry_acl_parse_w(struct archive_entry *entry,
++fields;
} while (sep == L':');
/* Set remaining fields to blank. */
for (n = fields; n < 4; ++n)
field[n].start = field[n].end = NULL;
/* Check for a numeric ID in field 1 or 3. */
id = -1;
isint_w(field[1].start, field[1].end, &id);
@ -1626,7 +1670,7 @@ __archive_entry_acl_parse_w(struct archive_entry *entry,
* Solaris extension: "defaultuser::rwx" is the
* default ACL corresponding to "user::rwx", etc.
*/
if (field[0].end-field[0].start > 7
if (field[0].end - field[0].start > 7
&& wmemcmp(field[0].start, L"default", 7) == 0) {
type = ARCHIVE_ENTRY_ACL_TYPE_DEFAULT;
field[0].start += 7;
@ -1653,7 +1697,7 @@ __archive_entry_acl_parse_w(struct archive_entry *entry,
} else if (prefix_w(field[0].start, field[0].end, L"other")) {
if (fields == 2
&& field[1].start < field[1].end
&& ismode_w(field[1].start, field[2].end, &permset)) {
&& ismode_w(field[1].start, field[1].end, &permset)) {
/* This is Solaris-style "other:rwx" */
} else if (fields == 3
&& field[1].start == field[1].end
@ -1686,98 +1730,6 @@ __archive_entry_acl_parse_w(struct archive_entry *entry,
return (ARCHIVE_OK);
}
/*
* extended attribute handling
*/
void
archive_entry_xattr_clear(struct archive_entry *entry)
{
struct ae_xattr *xp;
while (entry->xattr_head != NULL) {
xp = entry->xattr_head->next;
free(entry->xattr_head->name);
free(entry->xattr_head->value);
free(entry->xattr_head);
entry->xattr_head = xp;
}
entry->xattr_head = NULL;
}
void
archive_entry_xattr_add_entry(struct archive_entry *entry,
const char *name, const void *value, size_t size)
{
struct ae_xattr *xp;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
;
if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
/* XXX Error XXX */
return;
xp->name = strdup(name);
if ((xp->value = malloc(size)) != NULL) {
memcpy(xp->value, value, size);
xp->size = size;
} else
xp->size = 0;
xp->next = entry->xattr_head;
entry->xattr_head = xp;
}
/*
* returns number of the extended attribute entries
*/
int
archive_entry_xattr_count(struct archive_entry *entry)
{
struct ae_xattr *xp;
int count = 0;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
count++;
return count;
}
int
archive_entry_xattr_reset(struct archive_entry * entry)
{
entry->xattr_p = entry->xattr_head;
return archive_entry_xattr_count(entry);
}
int
archive_entry_xattr_next(struct archive_entry * entry,
const char **name, const void **value, size_t *size)
{
if (entry->xattr_p) {
*name = entry->xattr_p->name;
*value = entry->xattr_p->value;
*size = entry->xattr_p->size;
entry->xattr_p = entry->xattr_p->next;
return (ARCHIVE_OK);
} else {
*name = NULL;
*value = NULL;
*size = (size_t)0;
return (ARCHIVE_WARN);
}
}
/*
* end of xattr handling
*/
/*
* Parse a string to a positive decimal integer. Returns true if
* the string is non-empty and consists only of decimal digits,
@ -1814,6 +1766,8 @@ ismode_w(const wchar_t *start, const wchar_t *end, int *permset)
{
const wchar_t *p;
if (start >= end)
return (0);
p = start;
*permset = 0;
while (p < end) {
@ -1988,6 +1942,18 @@ static struct flag {
{ "nouunlnk", L"nouunlnk", UF_NOUNLINK, 0 },
{ "nouunlink", L"nouunlink", UF_NOUNLINK, 0 },
#endif
#ifdef EXT2_UNRM_FL
{ "nouunlink", L"nouunlink", EXT2_UNRM_FL, 0},
#endif
#ifdef EXT2_BTREE_FL
{ "nobtree", L"nobtree", EXT2_BTREE_FL, 0 },
#endif
#ifdef EXT2_ECOMPR_FL
{ "nocomperr", L"nocomperr", EXT2_ECOMPR_FL, 0 },
#endif
#ifdef EXT2_COMPR_FL /* 'c' */
{ "nocompress", L"nocompress", EXT2_COMPR_FL, 0 },
#endif
@ -1995,6 +1961,46 @@ static struct flag {
#ifdef EXT2_NOATIME_FL /* 'A' */
{ "noatime", L"noatime", 0, EXT2_NOATIME_FL},
#endif
#ifdef EXT2_DIRTY_FL
{ "nocompdirty",L"nocompdirty", EXT2_DIRTY_FL, 0},
#endif
#ifdef EXT2_COMPRBLK_FL
#ifdef EXT2_NOCOMPR_FL
{ "nocomprblk", L"nocomprblk", EXT2_COMPRBLK_FL, EXT2_NOCOMPR_FL},
#else
{ "nocomprblk", L"nocomprblk", EXT2_COMPRBLK_FL, 0},
#endif
#endif
#ifdef EXT2_DIRSYNC_FL
{ "nodirsync", L"nodirsync", EXT2_DIRSYNC_FL, 0},
#endif
#ifdef EXT2_INDEX_FL
{ "nohashidx", L"nohashidx", EXT2_INDEX_FL, 0},
#endif
#ifdef EXT2_IMAGIC_FL
{ "noimagic", L"noimagic", EXT2_IMAGIC_FL, 0},
#endif
#ifdef EXT3_JOURNAL_DATA_FL
{ "nojournal", L"nojournal", EXT3_JOURNAL_DATA_FL, 0},
#endif
#ifdef EXT2_SECRM_FL
{ "nosecuredeletion",L"nosecuredeletion",EXT2_SECRM_FL, 0},
#endif
#ifdef EXT2_SYNC_FL
{ "nosync", L"nosync", EXT2_SYNC_FL, 0},
#endif
#ifdef EXT2_NOTAIL_FL
{ "notail", L"notail", 0, EXT2_NOTAIL_FL},
#endif
#ifdef EXT2_TOPDIR_FL
{ "notopdir", L"notopdir", EXT2_TOPDIR_FL, 0},
#endif
#ifdef EXT2_RESERVED_FL
{ "noreserved", L"noreserved", EXT2_RESERVED_FL, 0},
#endif
{ NULL, NULL, 0, 0 }
};

32
lib/libarchive/archive_entry.h
View File

@ -40,14 +40,25 @@
#include <stddef.h> /* for wchar_t */
#include <time.h>
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <windows.h>
#endif
/* Get appropriate definitions of standard POSIX-style types. */
/* These should match the types used in 'struct stat' */
#if defined(_WIN32) && !defined(__CYGWIN__)
#define __LA_INT64_T __int64
#define __LA_UID_T unsigned int
#define __LA_GID_T unsigned int
#define __LA_DEV_T unsigned int
#define __LA_MODE_T unsigned short
# if defined(__BORLANDC__)
# define __LA_UID_T uid_t
# define __LA_GID_T gid_t
# define __LA_DEV_T dev_t
# define __LA_MODE_T mode_t
# else
# define __LA_UID_T short
# define __LA_GID_T short
# define __LA_DEV_T unsigned int
# define __LA_MODE_T unsigned short
# endif
#else
#include <unistd.h>
#define __LA_INT64_T int64_t
@ -194,6 +205,7 @@ __LA_DECL const wchar_t *archive_entry_gname_w(struct archive_entry *);
__LA_DECL const char *archive_entry_hardlink(struct archive_entry *);
__LA_DECL const wchar_t *archive_entry_hardlink_w(struct archive_entry *);
__LA_DECL __LA_INO_T archive_entry_ino(struct archive_entry *);
__LA_DECL __LA_INT64_T archive_entry_ino64(struct archive_entry *);
__LA_DECL __LA_MODE_T archive_entry_mode(struct archive_entry *);
__LA_DECL time_t archive_entry_mtime(struct archive_entry *);
__LA_DECL long archive_entry_mtime_nsec(struct archive_entry *);
@ -227,6 +239,10 @@ __LA_DECL const wchar_t *archive_entry_uname_w(struct archive_entry *);
__LA_DECL void archive_entry_set_atime(struct archive_entry *, time_t, long);
__LA_DECL void archive_entry_unset_atime(struct archive_entry *);
#if defined(_WIN32) && !defined(__CYGWIN__)
__LA_DECL void archive_entry_copy_bhfi(struct archive_entry *,
BY_HANDLE_FILE_INFORMATION *);
#endif
__LA_DECL void archive_entry_set_birthtime(struct archive_entry *, time_t, long);
__LA_DECL void archive_entry_unset_birthtime(struct archive_entry *);
__LA_DECL void archive_entry_set_ctime(struct archive_entry *, time_t, long);
@ -251,7 +267,14 @@ __LA_DECL int archive_entry_update_gname_utf8(struct archive_entry *, const char
__LA_DECL void archive_entry_set_hardlink(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_hardlink(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_hardlink_w(struct archive_entry *, const wchar_t *);
__LA_DECL int archive_entry_update_hardlink_utf8(struct archive_entry *, const char *);
#if ARCHIVE_VERSION_NUMBER >= 3000000
/* Starting with libarchive 3.0, this will be synonym for ino64. */
__LA_DECL void archive_entry_set_ino(struct archive_entry *, __LA_INT64_T);
#else
__LA_DECL void archive_entry_set_ino(struct archive_entry *, unsigned long);
#endif
__LA_DECL void archive_entry_set_ino64(struct archive_entry *, __LA_INT64_T);
__LA_DECL void archive_entry_set_link(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_link(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_link_w(struct archive_entry *, const wchar_t *);
@ -274,6 +297,7 @@ __LA_DECL void archive_entry_copy_sourcepath(struct archive_entry *, const char
__LA_DECL void archive_entry_set_symlink(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_symlink(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_symlink_w(struct archive_entry *, const wchar_t *);
__LA_DECL int archive_entry_update_symlink_utf8(struct archive_entry *, const char *);
__LA_DECL void archive_entry_set_uid(struct archive_entry *, __LA_UID_T);
__LA_DECL void archive_entry_set_uname(struct archive_entry *, const char *);
__LA_DECL void archive_entry_copy_uname(struct archive_entry *, const char *);

6
lib/libarchive/archive_entry_private.h
View File

@ -25,6 +25,10 @@
* $FreeBSD$
*/
#ifndef __LIBARCHIVE_BUILD
#error This header is only to be used internally to libarchive.
#endif
#ifndef ARCHIVE_ENTRY_PRIVATE_H_INCLUDED
#define ARCHIVE_ENTRY_PRIVATE_H_INCLUDED
@ -115,7 +119,7 @@ struct archive_entry {
int64_t aest_birthtime;
uint32_t aest_birthtime_nsec;
gid_t aest_gid;
ino_t aest_ino;
int64_t aest_ino;
mode_t aest_mode;
uint32_t aest_nlink;
uint64_t aest_size;

158
lib/libarchive/archive_entry_xattr.c Normal file
View File

@ -0,0 +1,158 @@
/*-
* Copyright (c) 2003-2007 Tim Kientzle
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
*/
#include "archive_platform.h"
__FBSDID("$FreeBSD$");
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_LINUX_FS_H
#include <linux/fs.h> /* for Linux file flags */
#endif
/*
* Some Linux distributions have both linux/ext2_fs.h and ext2fs/ext2_fs.h.
* As the include guards don't agree, the order of include is important.
*/
#ifdef HAVE_LINUX_EXT2_FS_H
#include <linux/ext2_fs.h> /* for Linux file flags */
#endif
#if defined(HAVE_EXT2FS_EXT2_FS_H) && !defined(__CYGWIN__)
#include <ext2fs/ext2_fs.h> /* for Linux file flags */
#endif
#include <stddef.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_WCHAR_H
#include <wchar.h>
#endif
#include "archive.h"
#include "archive_entry.h"
#include "archive_private.h"
#include "archive_entry_private.h"
/*
* extended attribute handling
*/
void
archive_entry_xattr_clear(struct archive_entry *entry)
{
struct ae_xattr *xp;
while (entry->xattr_head != NULL) {
xp = entry->xattr_head->next;
free(entry->xattr_head->name);
free(entry->xattr_head->value);
free(entry->xattr_head);
entry->xattr_head = xp;
}
entry->xattr_head = NULL;
}
void
archive_entry_xattr_add_entry(struct archive_entry *entry,
const char *name, const void *value, size_t size)
{
struct ae_xattr *xp;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
;
if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
/* XXX Error XXX */
return;
xp->name = strdup(name);
if ((xp->value = malloc(size)) != NULL) {
memcpy(xp->value, value, size);
xp->size = size;
} else
xp->size = 0;
xp->next = entry->xattr_head;
entry->xattr_head = xp;
}
/*
* returns number of the extended attribute entries
*/
int
archive_entry_xattr_count(struct archive_entry *entry)
{
struct ae_xattr *xp;
int count = 0;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
count++;
return count;
}
int
archive_entry_xattr_reset(struct archive_entry * entry)
{
entry->xattr_p = entry->xattr_head;
return archive_entry_xattr_count(entry);
}
int
archive_entry_xattr_next(struct archive_entry * entry,
const char **name, const void **value, size_t *size)
{
if (entry->xattr_p) {
*name = entry->xattr_p->name;
*value = entry->xattr_p->value;
*size = entry->xattr_p->size;
entry->xattr_p = entry->xattr_p->next;
return (ARCHIVE_OK);
} else {
*name = NULL;
*value = NULL;
*size = (size_t)0;
return (ARCHIVE_WARN);
}
}
/*
* end of xattr handling
*/