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authorBrad King <brad.king@kitware.com>2013-07-26 20:08:54 (GMT)
committerBrad King <brad.king@kitware.com>2013-07-31 12:19:13 (GMT)
commit102071f80cf4ad7aa97bf8a1618cfc6ee6689ab6 (patch)
treedb05ed527f04506957049a7b087be6c038d98435 /Utilities/cmlibarchive/libarchive/archive_match.c
parent87402c995ed2460deb2f39e02acf77a0bb57f263 (diff)
parent35df7c8ba8854e97bd6994c4d1143f57535ed6f2 (diff)
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Merge branch 'libarchive-upstream' into update-libarchive
Conflicts: Utilities/cmlibarchive/CMakeLists.txt Utilities/cmlibarchive/libarchive/archive.h Utilities/cmlibarchive/libarchive/archive_entry.h Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c Utilities/cmlibarchive/libarchive/archive_windows.h Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_match.c')
-rw-r--r--Utilities/cmlibarchive/libarchive/archive_match.c1841
1 files changed, 1841 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_match.c b/Utilities/cmlibarchive/libarchive/archive_match.c
new file mode 100644
index 0000000..6b6be9c
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_match.c
@@ -0,0 +1,1841 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * Copyright (c) 2012 Michihiro NAKAJIMA
+ * 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_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "archive.h"
+#include "archive_private.h"
+#include "archive_entry.h"
+#include "archive_pathmatch.h"
+#include "archive_rb.h"
+#include "archive_string.h"
+
+struct match {
+ struct match *next;
+ int matches;
+ struct archive_mstring pattern;
+};
+
+struct match_list {
+ struct match *first;
+ struct match **last;
+ int count;
+ int unmatched_count;
+ struct match *unmatched_next;
+ int unmatched_eof;
+};
+
+struct match_file {
+ struct archive_rb_node node;
+ struct match_file *next;
+ struct archive_mstring pathname;
+ int flag;
+ time_t mtime_sec;
+ long mtime_nsec;
+ time_t ctime_sec;
+ long ctime_nsec;
+};
+
+struct entry_list {
+ struct match_file *first;
+ struct match_file **last;
+ int count;
+};
+
+struct id_array {
+ size_t size;/* Allocated size */
+ size_t count;
+ int64_t *ids;
+};
+
+#define PATTERN_IS_SET 1
+#define TIME_IS_SET 2
+#define ID_IS_SET 4
+
+struct archive_match {
+ struct archive archive;
+
+ /* exclusion/inclusion set flag. */
+ int setflag;
+
+ /*
+ * Matching filename patterns.
+ */
+ struct match_list exclusions;
+ struct match_list inclusions;
+
+ /*
+ * Matching time stamps.
+ */
+ time_t now;
+ int newer_mtime_filter;
+ time_t newer_mtime_sec;
+ long newer_mtime_nsec;
+ int newer_ctime_filter;
+ time_t newer_ctime_sec;
+ long newer_ctime_nsec;
+ int older_mtime_filter;
+ time_t older_mtime_sec;
+ long older_mtime_nsec;
+ int older_ctime_filter;
+ time_t older_ctime_sec;
+ long older_ctime_nsec;
+ /*
+ * Matching time stamps with its filename.
+ */
+ struct archive_rb_tree exclusion_tree;
+ struct entry_list exclusion_entry_list;
+
+ /*
+ * Matching file owners.
+ */
+ struct id_array inclusion_uids;
+ struct id_array inclusion_gids;
+ struct match_list inclusion_unames;
+ struct match_list inclusion_gnames;
+};
+
+static int add_pattern_from_file(struct archive_match *,
+ struct match_list *, int, const void *, int);
+static int add_entry(struct archive_match *, int,
+ struct archive_entry *);
+static int add_owner_id(struct archive_match *, struct id_array *,
+ int64_t);
+static int add_owner_name(struct archive_match *, struct match_list *,
+ int, const void *);
+static int add_pattern_mbs(struct archive_match *, struct match_list *,
+ const char *);
+static int add_pattern_wcs(struct archive_match *, struct match_list *,
+ const wchar_t *);
+static int cmp_key_mbs(const struct archive_rb_node *, const void *);
+static int cmp_key_wcs(const struct archive_rb_node *, const void *);
+static int cmp_node_mbs(const struct archive_rb_node *,
+ const struct archive_rb_node *);
+static int cmp_node_wcs(const struct archive_rb_node *,
+ const struct archive_rb_node *);
+static void entry_list_add(struct entry_list *, struct match_file *);
+static void entry_list_free(struct entry_list *);
+static void entry_list_init(struct entry_list *);
+static int error_nomem(struct archive_match *);
+static void match_list_add(struct match_list *, struct match *);
+static void match_list_free(struct match_list *);
+static void match_list_init(struct match_list *);
+static int match_list_unmatched_inclusions_next(struct archive_match *,
+ struct match_list *, int, const void **);
+static int match_owner_id(struct id_array *, int64_t);
+#if !defined(_WIN32) || defined(__CYGWIN__)
+static int match_owner_name_mbs(struct archive_match *,
+ struct match_list *, const char *);
+#else
+static int match_owner_name_wcs(struct archive_match *,
+ struct match_list *, const wchar_t *);
+#endif
+static int match_path_exclusion(struct archive_match *,
+ struct match *, int, const void *);
+static int match_path_inclusion(struct archive_match *,
+ struct match *, int, const void *);
+static int owner_excluded(struct archive_match *,
+ struct archive_entry *);
+static int path_excluded(struct archive_match *, int, const void *);
+static int set_timefilter(struct archive_match *, int, time_t, long,
+ time_t, long);
+static int set_timefilter_pathname_mbs(struct archive_match *,
+ int, const char *);
+static int set_timefilter_pathname_wcs(struct archive_match *,
+ int, const wchar_t *);
+static int set_timefilter_date(struct archive_match *, int, const char *);
+static int set_timefilter_date_w(struct archive_match *, int,
+ const wchar_t *);
+static int time_excluded(struct archive_match *,
+ struct archive_entry *);
+static int validate_time_flag(struct archive *, int, const char *);
+
+time_t __archive_get_date(time_t now, const char *);
+#define get_date __archive_get_date
+
+static const struct archive_rb_tree_ops rb_ops_mbs = {
+ cmp_node_mbs, cmp_key_mbs
+};
+
+static const struct archive_rb_tree_ops rb_ops_wcs = {
+ cmp_node_wcs, cmp_key_wcs
+};
+
+/*
+ * The matching logic here needs to be re-thought. I started out to
+ * try to mimic gtar's matching logic, but it's not entirely
+ * consistent. In particular 'tar -t' and 'tar -x' interpret patterns
+ * on the command line as anchored, but --exclude doesn't.
+ */
+
+static int
+error_nomem(struct archive_match *a)
+{
+ archive_set_error(&(a->archive), ENOMEM, "No memory");
+ a->archive.state = ARCHIVE_STATE_FATAL;
+ return (ARCHIVE_FATAL);
+}
+
+/*
+ * Create an ARCHIVE_MATCH object.
+ */
+struct archive *
+archive_match_new(void)
+{
+ struct archive_match *a;
+
+ a = (struct archive_match *)calloc(1, sizeof(*a));
+ if (a == NULL)
+ return (NULL);
+ a->archive.magic = ARCHIVE_MATCH_MAGIC;
+ a->archive.state = ARCHIVE_STATE_NEW;
+ match_list_init(&(a->inclusions));
+ match_list_init(&(a->exclusions));
+ __archive_rb_tree_init(&(a->exclusion_tree), &rb_ops_mbs);
+ entry_list_init(&(a->exclusion_entry_list));
+ match_list_init(&(a->inclusion_unames));
+ match_list_init(&(a->inclusion_gnames));
+ time(&a->now);
+ return (&(a->archive));
+}
+
+/*
+ * Free an ARCHIVE_MATCH object.
+ */
+int
+archive_match_free(struct archive *_a)
+{
+ struct archive_match *a;
+
+ if (_a == NULL)
+ return (ARCHIVE_OK);
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_ANY | ARCHIVE_STATE_FATAL, "archive_match_free");
+ a = (struct archive_match *)_a;
+ match_list_free(&(a->inclusions));
+ match_list_free(&(a->exclusions));
+ entry_list_free(&(a->exclusion_entry_list));
+ free(a->inclusion_uids.ids);
+ free(a->inclusion_gids.ids);
+ match_list_free(&(a->inclusion_unames));
+ match_list_free(&(a->inclusion_gnames));
+ free(a);
+ return (ARCHIVE_OK);
+}
+
+/*
+ * Convenience function to perform all exclusion tests.
+ *
+ * Returns 1 if archive entry is excluded.
+ * Returns 0 if archive entry is not excluded.
+ * Returns <0 if something error happened.
+ */
+int
+archive_match_excluded(struct archive *_a, struct archive_entry *entry)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_excluded_ae");
+
+ a = (struct archive_match *)_a;
+ if (entry == NULL) {
+ archive_set_error(&(a->archive), EINVAL, "entry is NULL");
+ return (ARCHIVE_FAILED);
+ }
+
+ r = 0;
+ if (a->setflag & PATTERN_IS_SET) {
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ r = path_excluded(a, 0, archive_entry_pathname_w(entry));
+#else
+ r = path_excluded(a, 1, archive_entry_pathname(entry));
+#endif
+ if (r != 0)
+ return (r);
+ }
+
+ if (a->setflag & TIME_IS_SET) {
+ r = time_excluded(a, entry);
+ if (r != 0)
+ return (r);
+ }
+
+ if (a->setflag & ID_IS_SET)
+ r = owner_excluded(a, entry);
+ return (r);
+}
+
+/*
+ * Utility functions to manage exclusion/inclusion patterns
+ */
+
+int
+archive_match_exclude_pattern(struct archive *_a, const char *pattern)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_exclude_pattern");
+ a = (struct archive_match *)_a;
+
+ if (pattern == NULL || *pattern == '\0') {
+ archive_set_error(&(a->archive), EINVAL, "pattern is empty");
+ return (ARCHIVE_FAILED);
+ }
+ if ((r = add_pattern_mbs(a, &(a->exclusions), pattern)) != ARCHIVE_OK)
+ return (r);
+ return (ARCHIVE_OK);
+}
+
+int
+archive_match_exclude_pattern_w(struct archive *_a, const wchar_t *pattern)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_exclude_pattern_w");
+ a = (struct archive_match *)_a;
+
+ if (pattern == NULL || *pattern == L'\0') {
+ archive_set_error(&(a->archive), EINVAL, "pattern is empty");
+ return (ARCHIVE_FAILED);
+ }
+ if ((r = add_pattern_wcs(a, &(a->exclusions), pattern)) != ARCHIVE_OK)
+ return (r);
+ return (ARCHIVE_OK);
+}
+
+int
+archive_match_exclude_pattern_from_file(struct archive *_a,
+ const char *pathname, int nullSeparator)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_exclude_pattern_from_file");
+ a = (struct archive_match *)_a;
+
+ return add_pattern_from_file(a, &(a->exclusions), 1, pathname,
+ nullSeparator);
+}
+
+int
+archive_match_exclude_pattern_from_file_w(struct archive *_a,
+ const wchar_t *pathname, int nullSeparator)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_exclude_pattern_from_file_w");
+ a = (struct archive_match *)_a;
+
+ return add_pattern_from_file(a, &(a->exclusions), 0, pathname,
+ nullSeparator);
+}
+
+int
+archive_match_include_pattern(struct archive *_a, const char *pattern)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_pattern");
+ a = (struct archive_match *)_a;
+
+ if (pattern == NULL || *pattern == '\0') {
+ archive_set_error(&(a->archive), EINVAL, "pattern is empty");
+ return (ARCHIVE_FAILED);
+ }
+ if ((r = add_pattern_mbs(a, &(a->inclusions), pattern)) != ARCHIVE_OK)
+ return (r);
+ return (ARCHIVE_OK);
+}
+
+int
+archive_match_include_pattern_w(struct archive *_a, const wchar_t *pattern)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_pattern_w");
+ a = (struct archive_match *)_a;
+
+ if (pattern == NULL || *pattern == L'\0') {
+ archive_set_error(&(a->archive), EINVAL, "pattern is empty");
+ return (ARCHIVE_FAILED);
+ }
+ if ((r = add_pattern_wcs(a, &(a->inclusions), pattern)) != ARCHIVE_OK)
+ return (r);
+ return (ARCHIVE_OK);
+}
+
+int
+archive_match_include_pattern_from_file(struct archive *_a,
+ const char *pathname, int nullSeparator)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_pattern_from_file");
+ a = (struct archive_match *)_a;
+
+ return add_pattern_from_file(a, &(a->inclusions), 1, pathname,
+ nullSeparator);
+}
+
+int
+archive_match_include_pattern_from_file_w(struct archive *_a,
+ const wchar_t *pathname, int nullSeparator)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_pattern_from_file_w");
+ a = (struct archive_match *)_a;
+
+ return add_pattern_from_file(a, &(a->inclusions), 0, pathname,
+ nullSeparator);
+}
+
+/*
+ * Test functions for pathname patterns.
+ *
+ * Returns 1 if archive entry is excluded.
+ * Returns 0 if archive entry is not excluded.
+ * Returns <0 if something error happened.
+ */
+int
+archive_match_path_excluded(struct archive *_a,
+ struct archive_entry *entry)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_path_excluded");
+
+ a = (struct archive_match *)_a;
+ if (entry == NULL) {
+ archive_set_error(&(a->archive), EINVAL, "entry is NULL");
+ return (ARCHIVE_FAILED);
+ }
+
+ /* If we don't have exclusion/inclusion pattern set at all,
+ * the entry is always not excluded. */
+ if ((a->setflag & PATTERN_IS_SET) == 0)
+ return (0);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ return (path_excluded(a, 0, archive_entry_pathname_w(entry)));
+#else
+ return (path_excluded(a, 1, archive_entry_pathname(entry)));
+#endif
+}
+
+/*
+ * Utilty functions to get statistic information for inclusion patterns.
+ */
+int
+archive_match_path_unmatched_inclusions(struct archive *_a)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_unmatched_inclusions");
+ a = (struct archive_match *)_a;
+
+ return (a->inclusions.unmatched_count);
+}
+
+int
+archive_match_path_unmatched_inclusions_next(struct archive *_a,
+ const char **_p)
+{
+ struct archive_match *a;
+ const void *v;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_unmatched_inclusions_next");
+ a = (struct archive_match *)_a;
+
+ r = match_list_unmatched_inclusions_next(a, &(a->inclusions), 1, &v);
+ *_p = (const char *)v;
+ return (r);
+}
+
+int
+archive_match_path_unmatched_inclusions_next_w(struct archive *_a,
+ const wchar_t **_p)
+{
+ struct archive_match *a;
+ const void *v;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_unmatched_inclusions_next_w");
+ a = (struct archive_match *)_a;
+
+ r = match_list_unmatched_inclusions_next(a, &(a->inclusions), 0, &v);
+ *_p = (const wchar_t *)v;
+ return (r);
+}
+
+/*
+ * Add inclusion/exclusion patterns.
+ */
+static int
+add_pattern_mbs(struct archive_match *a, struct match_list *list,
+ const char *pattern)
+{
+ struct match *match;
+ size_t len;
+
+ match = calloc(1, sizeof(*match));
+ if (match == NULL)
+ return (error_nomem(a));
+ /* Both "foo/" and "foo" should match "foo/bar". */
+ len = strlen(pattern);
+ if (len && pattern[len - 1] == '/')
+ --len;
+ archive_mstring_copy_mbs_len(&(match->pattern), pattern, len);
+ match_list_add(list, match);
+ a->setflag |= PATTERN_IS_SET;
+ return (ARCHIVE_OK);
+}
+
+static int
+add_pattern_wcs(struct archive_match *a, struct match_list *list,
+ const wchar_t *pattern)
+{
+ struct match *match;
+ size_t len;
+
+ match = calloc(1, sizeof(*match));
+ if (match == NULL)
+ return (error_nomem(a));
+ /* Both "foo/" and "foo" should match "foo/bar". */
+ len = wcslen(pattern);
+ if (len && pattern[len - 1] == L'/')
+ --len;
+ archive_mstring_copy_wcs_len(&(match->pattern), pattern, len);
+ match_list_add(list, match);
+ a->setflag |= PATTERN_IS_SET;
+ return (ARCHIVE_OK);
+}
+
+static int
+add_pattern_from_file(struct archive_match *a, struct match_list *mlist,
+ int mbs, const void *pathname, int nullSeparator)
+{
+ struct archive *ar;
+ struct archive_entry *ae;
+ struct archive_string as;
+ const void *buff;
+ size_t size;
+ int64_t offset;
+ int r;
+
+ ar = archive_read_new();
+ if (ar == NULL) {
+ archive_set_error(&(a->archive), ENOMEM, "No memory");
+ return (ARCHIVE_FATAL);
+ }
+ r = archive_read_support_format_raw(ar);
+ if (r != ARCHIVE_OK) {
+ archive_copy_error(&(a->archive), ar);
+ archive_read_free(ar);
+ return (r);
+ }
+ if (mbs)
+ r = archive_read_open_filename(ar, pathname, 512*20);
+ else
+ r = archive_read_open_filename_w(ar, pathname, 512*20);
+ if (r != ARCHIVE_OK) {
+ archive_copy_error(&(a->archive), ar);
+ archive_read_free(ar);
+ return (r);
+ }
+ r = archive_read_next_header(ar, &ae);
+ if (r != ARCHIVE_OK) {
+ archive_copy_error(&(a->archive), ar);
+ archive_read_free(ar);
+ return (r);
+ }
+
+ archive_string_init(&as);
+
+ while ((r = archive_read_data_block(ar, &buff, &size, &offset))
+ == ARCHIVE_OK) {
+ const char *b = (const char *)buff;
+
+ while (size) {
+ const char *s = (const char *)b;
+ size_t length = 0;
+ int found_separator = 0;
+
+ while (length < size) {
+ if (nullSeparator) {
+ if (*b == '\0') {
+ found_separator = 1;
+ break;
+ }
+ } else {
+ if (*b == 0x0d || *b == 0x0a) {
+ found_separator = 1;
+ break;
+ }
+ }
+ b++;
+ length++;
+ }
+ if (!found_separator) {
+ archive_strncat(&as, s, length);
+ /* Read next data block. */
+ break;
+ }
+ b++;
+ size -= length + 1;
+ archive_strncat(&as, s, length);
+
+ /* If the line is not empty, add the pattern. */
+ if (archive_strlen(&as) > 0) {
+ /* Add pattern. */
+ r = add_pattern_mbs(a, mlist, as.s);
+ if (r != ARCHIVE_OK) {
+ archive_read_free(ar);
+ archive_string_free(&as);
+ return (r);
+ }
+ archive_string_empty(&as);
+ }
+ }
+ }
+
+ /* If something error happend, report it immediately. */
+ if (r < ARCHIVE_OK) {
+ archive_copy_error(&(a->archive), ar);
+ archive_read_free(ar);
+ archive_string_free(&as);
+ return (r);
+ }
+
+ /* If the line is not empty, add the pattern. */
+ if (r == ARCHIVE_EOF && archive_strlen(&as) > 0) {
+ /* Add pattern. */
+ r = add_pattern_mbs(a, mlist, as.s);
+ if (r != ARCHIVE_OK) {
+ archive_read_free(ar);
+ archive_string_free(&as);
+ return (r);
+ }
+ }
+ archive_read_free(ar);
+ archive_string_free(&as);
+ return (ARCHIVE_OK);
+}
+
+/*
+ * Test if pathname is excluded by inclusion/exclusion patterns.
+ */
+static int
+path_excluded(struct archive_match *a, int mbs, const void *pathname)
+{
+ struct match *match;
+ struct match *matched;
+ int r;
+
+ if (a == NULL)
+ return (0);
+
+ /* Mark off any unmatched inclusions. */
+ /* In particular, if a filename does appear in the archive and
+ * is explicitly included and excluded, then we don't report
+ * it as missing even though we don't extract it.
+ */
+ matched = NULL;
+ for (match = a->inclusions.first; match != NULL;
+ match = match->next){
+ if (match->matches == 0 &&
+ (r = match_path_inclusion(a, match, mbs, pathname)) != 0) {
+ if (r < 0)
+ return (r);
+ a->inclusions.unmatched_count--;
+ match->matches++;
+ matched = match;
+ }
+ }
+
+ /* Exclusions take priority */
+ for (match = a->exclusions.first; match != NULL;
+ match = match->next){
+ r = match_path_exclusion(a, match, mbs, pathname);
+ if (r)
+ return (r);
+ }
+
+ /* It's not excluded and we found an inclusion above, so it's
+ * included. */
+ if (matched != NULL)
+ return (0);
+
+
+ /* We didn't find an unmatched inclusion, check the remaining ones. */
+ for (match = a->inclusions.first; match != NULL;
+ match = match->next){
+ /* We looked at previously-unmatched inclusions already. */
+ if (match->matches > 0 &&
+ (r = match_path_inclusion(a, match, mbs, pathname)) != 0) {
+ if (r < 0)
+ return (r);
+ match->matches++;
+ return (0);
+ }
+ }
+
+ /* If there were inclusions, default is to exclude. */
+ if (a->inclusions.first != NULL)
+ return (1);
+
+ /* No explicit inclusions, default is to match. */
+ return (0);
+}
+
+/*
+ * This is a little odd, but it matches the default behavior of
+ * gtar. In particular, 'a*b' will match 'foo/a1111/222b/bar'
+ *
+ */
+static int
+match_path_exclusion(struct archive_match *a, struct match *m,
+ int mbs, const void *pn)
+{
+ int flag = PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END;
+ int r;
+
+ if (mbs) {
+ const char *p;
+ r = archive_mstring_get_mbs(&(a->archive), &(m->pattern), &p);
+ if (r == 0)
+ return (archive_pathmatch(p, (const char *)pn, flag));
+ } else {
+ const wchar_t *p;
+ r = archive_mstring_get_wcs(&(a->archive), &(m->pattern), &p);
+ if (r == 0)
+ return (archive_pathmatch_w(p, (const wchar_t *)pn,
+ flag));
+ }
+ if (errno == ENOMEM)
+ return (error_nomem(a));
+ return (0);
+}
+
+/*
+ * Again, mimic gtar: inclusions are always anchored (have to match
+ * the beginning of the path) even though exclusions are not anchored.
+ */
+static int
+match_path_inclusion(struct archive_match *a, struct match *m,
+ int mbs, const void *pn)
+{
+ int flag = PATHMATCH_NO_ANCHOR_END;
+ int r;
+
+ if (mbs) {
+ const char *p;
+ r = archive_mstring_get_mbs(&(a->archive), &(m->pattern), &p);
+ if (r == 0)
+ return (archive_pathmatch(p, (const char *)pn, flag));
+ } else {
+ const wchar_t *p;
+ r = archive_mstring_get_wcs(&(a->archive), &(m->pattern), &p);
+ if (r == 0)
+ return (archive_pathmatch_w(p, (const wchar_t *)pn,
+ flag));
+ }
+ if (errno == ENOMEM)
+ return (error_nomem(a));
+ return (0);
+}
+
+static void
+match_list_init(struct match_list *list)
+{
+ list->first = NULL;
+ list->last = &(list->first);
+ list->count = 0;
+}
+
+static void
+match_list_free(struct match_list *list)
+{
+ struct match *p, *q;
+
+ for (p = list->first; p != NULL; ) {
+ q = p;
+ p = p->next;
+ archive_mstring_clean(&(q->pattern));
+ free(q);
+ }
+}
+
+static void
+match_list_add(struct match_list *list, struct match *m)
+{
+ *list->last = m;
+ list->last = &(m->next);
+ list->count++;
+ list->unmatched_count++;
+}
+
+static int
+match_list_unmatched_inclusions_next(struct archive_match *a,
+ struct match_list *list, int mbs, const void **vp)
+{
+ struct match *m;
+
+ *vp = NULL;
+ if (list->unmatched_eof) {
+ list->unmatched_eof = 0;
+ return (ARCHIVE_EOF);
+ }
+ if (list->unmatched_next == NULL) {
+ if (list->unmatched_count == 0)
+ return (ARCHIVE_EOF);
+ list->unmatched_next = list->first;
+ }
+
+ for (m = list->unmatched_next; m != NULL; m = m->next) {
+ int r;
+
+ if (m->matches)
+ continue;
+ if (mbs) {
+ const char *p;
+ r = archive_mstring_get_mbs(&(a->archive),
+ &(m->pattern), &p);
+ if (r < 0 && errno == ENOMEM)
+ return (error_nomem(a));
+ if (p == NULL)
+ p = "";
+ *vp = p;
+ } else {
+ const wchar_t *p;
+ r = archive_mstring_get_wcs(&(a->archive),
+ &(m->pattern), &p);
+ if (r < 0 && errno == ENOMEM)
+ return (error_nomem(a));
+ if (p == NULL)
+ p = L"";
+ *vp = p;
+ }
+ list->unmatched_next = m->next;
+ if (list->unmatched_next == NULL)
+ /* To return EOF next time. */
+ list->unmatched_eof = 1;
+ return (ARCHIVE_OK);
+ }
+ list->unmatched_next = NULL;
+ return (ARCHIVE_EOF);
+}
+
+/*
+ * Utility functions to manage inclusion timestamps.
+ */
+int
+archive_match_include_time(struct archive *_a, int flag, time_t sec,
+ long nsec)
+{
+ int r;
+
+ r = validate_time_flag(_a, flag, "archive_match_include_time");
+ if (r != ARCHIVE_OK)
+ return (r);
+ return set_timefilter((struct archive_match *)_a, flag,
+ sec, nsec, sec, nsec);
+}
+
+int
+archive_match_include_date(struct archive *_a, int flag,
+ const char *datestr)
+{
+ int r;
+
+ r = validate_time_flag(_a, flag, "archive_match_include_date");
+ if (r != ARCHIVE_OK)
+ return (r);
+ return set_timefilter_date((struct archive_match *)_a, flag, datestr);
+}
+
+int
+archive_match_include_date_w(struct archive *_a, int flag,
+ const wchar_t *datestr)
+{
+ int r;
+
+ r = validate_time_flag(_a, flag, "archive_match_include_date_w");
+ if (r != ARCHIVE_OK)
+ return (r);
+
+ return set_timefilter_date_w((struct archive_match *)_a, flag, datestr);
+}
+
+int
+archive_match_include_file_time(struct archive *_a, int flag,
+ const char *pathname)
+{
+ int r;
+
+ r = validate_time_flag(_a, flag, "archive_match_include_file_time");
+ if (r != ARCHIVE_OK)
+ return (r);
+ return set_timefilter_pathname_mbs((struct archive_match *)_a,
+ flag, pathname);
+}
+
+int
+archive_match_include_file_time_w(struct archive *_a, int flag,
+ const wchar_t *pathname)
+{
+ int r;
+
+ r = validate_time_flag(_a, flag, "archive_match_include_file_time_w");
+ if (r != ARCHIVE_OK)
+ return (r);
+ return set_timefilter_pathname_wcs((struct archive_match *)_a,
+ flag, pathname);
+}
+
+int
+archive_match_exclude_entry(struct archive *_a, int flag,
+ struct archive_entry *entry)
+{
+ struct archive_match *a;
+ int r;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_time_include_entry");
+ a = (struct archive_match *)_a;
+
+ if (entry == NULL) {
+ archive_set_error(&(a->archive), EINVAL, "entry is NULL");
+ return (ARCHIVE_FAILED);
+ }
+ r = validate_time_flag(_a, flag, "archive_match_exclude_entry");
+ if (r != ARCHIVE_OK)
+ return (r);
+ return (add_entry(a, flag, entry));
+}
+
+/*
+ * Test function for time stamps.
+ *
+ * Returns 1 if archive entry is excluded.
+ * Returns 0 if archive entry is not excluded.
+ * Returns <0 if something error happened.
+ */
+int
+archive_match_time_excluded(struct archive *_a,
+ struct archive_entry *entry)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_time_excluded_ae");
+
+ a = (struct archive_match *)_a;
+ if (entry == NULL) {
+ archive_set_error(&(a->archive), EINVAL, "entry is NULL");
+ return (ARCHIVE_FAILED);
+ }
+
+ /* If we don't have inclusion time set at all, the entry is always
+ * not excluded. */
+ if ((a->setflag & TIME_IS_SET) == 0)
+ return (0);
+ return (time_excluded(a, entry));
+}
+
+static int
+validate_time_flag(struct archive *_a, int flag, const char *_fn)
+{
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, _fn);
+
+ /* Check a type of time. */
+ if (flag &
+ ((~(ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_CTIME)) & 0xff00)) {
+ archive_set_error(_a, EINVAL, "Invalid time flag");
+ return (ARCHIVE_FAILED);
+ }
+ if ((flag & (ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_CTIME)) == 0) {
+ archive_set_error(_a, EINVAL, "No time flag");
+ return (ARCHIVE_FAILED);
+ }
+
+ /* Check a type of comparison. */
+ if (flag &
+ ((~(ARCHIVE_MATCH_NEWER | ARCHIVE_MATCH_OLDER
+ | ARCHIVE_MATCH_EQUAL)) & 0x00ff)) {
+ archive_set_error(_a, EINVAL, "Invalid comparison flag");
+ return (ARCHIVE_FAILED);
+ }
+ if ((flag & (ARCHIVE_MATCH_NEWER | ARCHIVE_MATCH_OLDER
+ | ARCHIVE_MATCH_EQUAL)) == 0) {
+ archive_set_error(_a, EINVAL, "No comparison flag");
+ return (ARCHIVE_FAILED);
+ }
+
+ return (ARCHIVE_OK);
+}
+
+#define JUST_EQUAL(t) (((t) & (ARCHIVE_MATCH_EQUAL |\
+ ARCHIVE_MATCH_NEWER | ARCHIVE_MATCH_OLDER)) == ARCHIVE_MATCH_EQUAL)
+static int
+set_timefilter(struct archive_match *a, int timetype,
+ time_t mtime_sec, long mtime_nsec, time_t ctime_sec, long ctime_nsec)
+{
+ if (timetype & ARCHIVE_MATCH_MTIME) {
+ if ((timetype & ARCHIVE_MATCH_NEWER) || JUST_EQUAL(timetype)) {
+ a->newer_mtime_filter = timetype;
+ a->newer_mtime_sec = mtime_sec;
+ a->newer_mtime_nsec = mtime_nsec;
+ a->setflag |= TIME_IS_SET;
+ }
+ if ((timetype & ARCHIVE_MATCH_OLDER) || JUST_EQUAL(timetype)) {
+ a->older_mtime_filter = timetype;
+ a->older_mtime_sec = mtime_sec;
+ a->older_mtime_nsec = mtime_nsec;
+ a->setflag |= TIME_IS_SET;
+ }
+ }
+ if (timetype & ARCHIVE_MATCH_CTIME) {
+ if ((timetype & ARCHIVE_MATCH_NEWER) || JUST_EQUAL(timetype)) {
+ a->newer_ctime_filter = timetype;
+ a->newer_ctime_sec = ctime_sec;
+ a->newer_ctime_nsec = ctime_nsec;
+ a->setflag |= TIME_IS_SET;
+ }
+ if ((timetype & ARCHIVE_MATCH_OLDER) || JUST_EQUAL(timetype)) {
+ a->older_ctime_filter = timetype;
+ a->older_ctime_sec = ctime_sec;
+ a->older_ctime_nsec = ctime_nsec;
+ a->setflag |= TIME_IS_SET;
+ }
+ }
+ return (ARCHIVE_OK);
+}
+
+static int
+set_timefilter_date(struct archive_match *a, int timetype, const char *datestr)
+{
+ time_t t;
+
+ if (datestr == NULL || *datestr == '\0') {
+ archive_set_error(&(a->archive), EINVAL, "date is empty");
+ return (ARCHIVE_FAILED);
+ }
+ t = get_date(a->now, datestr);
+ if (t == (time_t)-1) {
+ archive_set_error(&(a->archive), EINVAL, "invalid date string");
+ return (ARCHIVE_FAILED);
+ }
+ return set_timefilter(a, timetype, t, 0, t, 0);
+}
+
+static int
+set_timefilter_date_w(struct archive_match *a, int timetype,
+ const wchar_t *datestr)
+{
+ struct archive_string as;
+ time_t t;
+
+ if (datestr == NULL || *datestr == L'\0') {
+ archive_set_error(&(a->archive), EINVAL, "date is empty");
+ return (ARCHIVE_FAILED);
+ }
+
+ archive_string_init(&as);
+ if (archive_string_append_from_wcs(&as, datestr, wcslen(datestr)) < 0) {
+ archive_string_free(&as);
+ if (errno == ENOMEM)
+ return (error_nomem(a));
+ archive_set_error(&(a->archive), -1,
+ "Failed to convert WCS to MBS");
+ return (ARCHIVE_FAILED);
+ }
+ t = get_date(a->now, as.s);
+ archive_string_free(&as);
+ if (t == (time_t)-1) {
+ archive_set_error(&(a->archive), EINVAL, "invalid date string");
+ return (ARCHIVE_FAILED);
+ }
+ return set_timefilter(a, timetype, t, 0, t, 0);
+}
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#define EPOC_TIME ARCHIVE_LITERAL_ULL(116444736000000000)
+static int
+set_timefilter_find_data(struct archive_match *a, int timetype,
+ DWORD ftLastWriteTime_dwHighDateTime, DWORD ftLastWriteTime_dwLowDateTime,
+ DWORD ftCreationTime_dwHighDateTime, DWORD ftCreationTime_dwLowDateTime)
+{
+ ULARGE_INTEGER utc;
+ time_t ctime_sec, mtime_sec;
+ long ctime_ns, mtime_ns;
+
+ utc.HighPart = ftCreationTime_dwHighDateTime;
+ utc.LowPart = ftCreationTime_dwLowDateTime;
+ if (utc.QuadPart >= EPOC_TIME) {
+ utc.QuadPart -= EPOC_TIME;
+ ctime_sec = (time_t)(utc.QuadPart / 10000000);
+ ctime_ns = (long)(utc.QuadPart % 10000000) * 100;
+ } else {
+ ctime_sec = 0;
+ ctime_ns = 0;
+ }
+ utc.HighPart = ftLastWriteTime_dwHighDateTime;
+ utc.LowPart = ftLastWriteTime_dwLowDateTime;
+ if (utc.QuadPart >= EPOC_TIME) {
+ utc.QuadPart -= EPOC_TIME;
+ mtime_sec = (time_t)(utc.QuadPart / 10000000);
+ mtime_ns = (long)(utc.QuadPart % 10000000) * 100;
+ } else {
+ mtime_sec = 0;
+ mtime_ns = 0;
+ }
+ return set_timefilter(a, timetype,
+ mtime_sec, mtime_ns, ctime_sec, ctime_ns);
+}
+
+static int
+set_timefilter_pathname_mbs(struct archive_match *a, int timetype,
+ const char *path)
+{
+ /* NOTE: stat() on Windows cannot handle nano seconds. */
+ HANDLE h;
+ WIN32_FIND_DATA d;
+
+ if (path == NULL || *path == '\0') {
+ archive_set_error(&(a->archive), EINVAL, "pathname is empty");
+ return (ARCHIVE_FAILED);
+ }
+ h = FindFirstFileA(path, &d);
+ if (h == INVALID_HANDLE_VALUE) {
+ la_dosmaperr(GetLastError());
+ archive_set_error(&(a->archive), errno,
+ "Failed to FindFirstFileA");
+ return (ARCHIVE_FAILED);
+ }
+ FindClose(h);
+ return set_timefilter_find_data(a, timetype,
+ d.ftLastWriteTime.dwHighDateTime, d.ftLastWriteTime.dwLowDateTime,
+ d.ftCreationTime.dwHighDateTime, d.ftCreationTime.dwLowDateTime);
+}
+
+static int
+set_timefilter_pathname_wcs(struct archive_match *a, int timetype,
+ const wchar_t *path)
+{
+ HANDLE h;
+ WIN32_FIND_DATAW d;
+
+ if (path == NULL || *path == L'\0') {
+ archive_set_error(&(a->archive), EINVAL, "pathname is empty");
+ return (ARCHIVE_FAILED);
+ }
+ h = FindFirstFileW(path, &d);
+ if (h == INVALID_HANDLE_VALUE) {
+ la_dosmaperr(GetLastError());
+ archive_set_error(&(a->archive), errno,
+ "Failed to FindFirstFile");
+ return (ARCHIVE_FAILED);
+ }
+ FindClose(h);
+ return set_timefilter_find_data(a, timetype,
+ d.ftLastWriteTime.dwHighDateTime, d.ftLastWriteTime.dwLowDateTime,
+ d.ftCreationTime.dwHighDateTime, d.ftCreationTime.dwLowDateTime);
+}
+
+#else /* _WIN32 && !__CYGWIN__ */
+
+static int
+set_timefilter_stat(struct archive_match *a, int timetype, struct stat *st)
+{
+ struct archive_entry *ae;
+ time_t ctime_sec, mtime_sec;
+ long ctime_ns, mtime_ns;
+
+ ae = archive_entry_new();
+ if (ae == NULL)
+ return (error_nomem(a));
+ archive_entry_copy_stat(ae, st);
+ ctime_sec = archive_entry_ctime(ae);
+ ctime_ns = archive_entry_ctime_nsec(ae);
+ mtime_sec = archive_entry_mtime(ae);
+ mtime_ns = archive_entry_mtime_nsec(ae);
+ archive_entry_free(ae);
+ return set_timefilter(a, timetype, mtime_sec, mtime_ns,
+ ctime_sec, ctime_ns);
+}
+
+static int
+set_timefilter_pathname_mbs(struct archive_match *a, int timetype,
+ const char *path)
+{
+ struct stat st;
+
+ if (path == NULL || *path == '\0') {
+ archive_set_error(&(a->archive), EINVAL, "pathname is empty");
+ return (ARCHIVE_FAILED);
+ }
+ if (stat(path, &st) != 0) {
+ archive_set_error(&(a->archive), errno, "Failed to stat()");
+ return (ARCHIVE_FAILED);
+ }
+ return (set_timefilter_stat(a, timetype, &st));
+}
+
+static int
+set_timefilter_pathname_wcs(struct archive_match *a, int timetype,
+ const wchar_t *path)
+{
+ struct archive_string as;
+ int r;
+
+ if (path == NULL || *path == L'\0') {
+ archive_set_error(&(a->archive), EINVAL, "pathname is empty");
+ return (ARCHIVE_FAILED);
+ }
+
+ /* Convert WCS filename to MBS filename. */
+ archive_string_init(&as);
+ if (archive_string_append_from_wcs(&as, path, wcslen(path)) < 0) {
+ archive_string_free(&as);
+ if (errno == ENOMEM)
+ return (error_nomem(a));
+ archive_set_error(&(a->archive), -1,
+ "Failed to convert WCS to MBS");
+ return (ARCHIVE_FAILED);
+ }
+
+ r = set_timefilter_pathname_mbs(a, timetype, as.s);
+ archive_string_free(&as);
+
+ return (r);
+}
+#endif /* _WIN32 && !__CYGWIN__ */
+
+/*
+ * Call back funtions for archive_rb.
+ */
+static int
+cmp_node_mbs(const struct archive_rb_node *n1,
+ const struct archive_rb_node *n2)
+{
+ struct match_file *f1 = (struct match_file *)(uintptr_t)n1;
+ struct match_file *f2 = (struct match_file *)(uintptr_t)n2;
+ const char *p1, *p2;
+
+ archive_mstring_get_mbs(NULL, &(f1->pathname), &p1);
+ archive_mstring_get_mbs(NULL, &(f2->pathname), &p2);
+ if (p1 == NULL)
+ return (1);
+ if (p2 == NULL)
+ return (-1);
+ return (strcmp(p1, p2));
+}
+
+static int
+cmp_key_mbs(const struct archive_rb_node *n, const void *key)
+{
+ struct match_file *f = (struct match_file *)(uintptr_t)n;
+ const char *p;
+
+ archive_mstring_get_mbs(NULL, &(f->pathname), &p);
+ if (p == NULL)
+ return (-1);
+ return (strcmp(p, (const char *)key));
+}
+
+static int
+cmp_node_wcs(const struct archive_rb_node *n1,
+ const struct archive_rb_node *n2)
+{
+ struct match_file *f1 = (struct match_file *)(uintptr_t)n1;
+ struct match_file *f2 = (struct match_file *)(uintptr_t)n2;
+ const wchar_t *p1, *p2;
+
+ archive_mstring_get_wcs(NULL, &(f1->pathname), &p1);
+ archive_mstring_get_wcs(NULL, &(f2->pathname), &p2);
+ if (p1 == NULL)
+ return (1);
+ if (p2 == NULL)
+ return (-1);
+ return (wcscmp(p1, p2));
+}
+
+static int
+cmp_key_wcs(const struct archive_rb_node *n, const void *key)
+{
+ struct match_file *f = (struct match_file *)(uintptr_t)n;
+ const wchar_t *p;
+
+ archive_mstring_get_wcs(NULL, &(f->pathname), &p);
+ if (p == NULL)
+ return (-1);
+ return (wcscmp(p, (const wchar_t *)key));
+}
+
+static void
+entry_list_init(struct entry_list *list)
+{
+ list->first = NULL;
+ list->last = &(list->first);
+ list->count = 0;
+}
+
+static void
+entry_list_free(struct entry_list *list)
+{
+ struct match_file *p, *q;
+
+ for (p = list->first; p != NULL; ) {
+ q = p;
+ p = p->next;
+ archive_mstring_clean(&(q->pathname));
+ free(q);
+ }
+}
+
+static void
+entry_list_add(struct entry_list *list, struct match_file *file)
+{
+ *list->last = file;
+ list->last = &(file->next);
+ list->count++;
+}
+
+static int
+add_entry(struct archive_match *a, int flag,
+ struct archive_entry *entry)
+{
+ struct match_file *f;
+ const void *pathname;
+ int r;
+
+ f = calloc(1, sizeof(*f));
+ if (f == NULL)
+ return (error_nomem(a));
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ pathname = archive_entry_pathname_w(entry);
+ if (pathname == NULL) {
+ free(f);
+ archive_set_error(&(a->archive), EINVAL, "pathname is NULL");
+ return (ARCHIVE_FAILED);
+ }
+ archive_mstring_copy_wcs(&(f->pathname), pathname);
+ a->exclusion_tree.rbt_ops = &rb_ops_wcs;
+#else
+ (void)rb_ops_wcs;
+ pathname = archive_entry_pathname(entry);
+ if (pathname == NULL) {
+ free(f);
+ archive_set_error(&(a->archive), EINVAL, "pathname is NULL");
+ return (ARCHIVE_FAILED);
+ }
+ archive_mstring_copy_mbs(&(f->pathname), pathname);
+ a->exclusion_tree.rbt_ops = &rb_ops_mbs;
+#endif
+ f->flag = flag;
+ f->mtime_sec = archive_entry_mtime(entry);
+ f->mtime_nsec = archive_entry_mtime_nsec(entry);
+ f->ctime_sec = archive_entry_ctime(entry);
+ f->ctime_nsec = archive_entry_ctime_nsec(entry);
+ r = __archive_rb_tree_insert_node(&(a->exclusion_tree), &(f->node));
+ if (!r) {
+ struct match_file *f2;
+
+ /* Get the duplicated file. */
+ f2 = (struct match_file *)__archive_rb_tree_find_node(
+ &(a->exclusion_tree), pathname);
+
+ /*
+ * We always overwrite comparison condision.
+ * If you do not want to overwrite it, you should not
+ * call archive_match_exclude_entry(). We cannot know
+ * what behavior you really expect since overwriting
+ * condition might be different with the flag.
+ */
+ if (f2 != NULL) {
+ f2->flag = f->flag;
+ f2->mtime_sec = f->mtime_sec;
+ f2->mtime_nsec = f->mtime_nsec;
+ f2->ctime_sec = f->ctime_sec;
+ f2->ctime_nsec = f->ctime_nsec;
+ }
+ /* Release the duplicated file. */
+ archive_mstring_clean(&(f->pathname));
+ free(f);
+ return (ARCHIVE_OK);
+ }
+ entry_list_add(&(a->exclusion_entry_list), f);
+ a->setflag |= TIME_IS_SET;
+ return (ARCHIVE_OK);
+}
+
+/*
+ * Test if entry is excluded by its timestamp.
+ */
+static int
+time_excluded(struct archive_match *a, struct archive_entry *entry)
+{
+ struct match_file *f;
+ const void *pathname;
+ time_t sec;
+ long nsec;
+
+ /*
+ * If this file/dir is excluded by a time comparison, skip it.
+ */
+ if (a->newer_ctime_filter) {
+ /* If ctime is not set, use mtime instead. */
+ if (archive_entry_ctime_is_set(entry))
+ sec = archive_entry_ctime(entry);
+ else
+ sec = archive_entry_mtime(entry);
+ if (sec < a->newer_ctime_sec)
+ return (1); /* Too old, skip it. */
+ if (sec == a->newer_ctime_sec) {
+ if (archive_entry_ctime_is_set(entry))
+ nsec = archive_entry_ctime_nsec(entry);
+ else
+ nsec = archive_entry_mtime_nsec(entry);
+ if (nsec < a->newer_ctime_nsec)
+ return (1); /* Too old, skip it. */
+ if (nsec == a->newer_ctime_nsec &&
+ (a->newer_ctime_filter & ARCHIVE_MATCH_EQUAL)
+ == 0)
+ return (1); /* Equal, skip it. */
+ }
+ }
+ if (a->older_ctime_filter) {
+ /* If ctime is not set, use mtime instead. */
+ if (archive_entry_ctime_is_set(entry))
+ sec = archive_entry_ctime(entry);
+ else
+ sec = archive_entry_mtime(entry);
+ if (sec > a->older_ctime_sec)
+ return (1); /* Too new, skip it. */
+ if (sec == a->older_ctime_sec) {
+ if (archive_entry_ctime_is_set(entry))
+ nsec = archive_entry_ctime_nsec(entry);
+ else
+ nsec = archive_entry_mtime_nsec(entry);
+ if (nsec > a->older_ctime_nsec)
+ return (1); /* Too new, skip it. */
+ if (nsec == a->older_ctime_nsec &&
+ (a->older_ctime_filter & ARCHIVE_MATCH_EQUAL)
+ == 0)
+ return (1); /* Eeual, skip it. */
+ }
+ }
+ if (a->newer_mtime_filter) {
+ sec = archive_entry_mtime(entry);
+ if (sec < a->newer_mtime_sec)
+ return (1); /* Too old, skip it. */
+ if (sec == a->newer_mtime_sec) {
+ nsec = archive_entry_mtime_nsec(entry);
+ if (nsec < a->newer_mtime_nsec)
+ return (1); /* Too old, skip it. */
+ if (nsec == a->newer_mtime_nsec &&
+ (a->newer_mtime_filter & ARCHIVE_MATCH_EQUAL)
+ == 0)
+ return (1); /* Equal, skip it. */
+ }
+ }
+ if (a->older_mtime_filter) {
+ sec = archive_entry_mtime(entry);
+ if (sec > a->older_mtime_sec)
+ return (1); /* Too new, skip it. */
+ nsec = archive_entry_mtime_nsec(entry);
+ if (sec == a->older_mtime_sec) {
+ if (nsec > a->older_mtime_nsec)
+ return (1); /* Too new, skip it. */
+ if (nsec == a->older_mtime_nsec &&
+ (a->older_mtime_filter & ARCHIVE_MATCH_EQUAL)
+ == 0)
+ return (1); /* Equal, skip it. */
+ }
+ }
+
+ /* If there is no excluson list, include the file. */
+ if (a->exclusion_entry_list.count == 0)
+ return (0);
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ pathname = archive_entry_pathname_w(entry);
+ a->exclusion_tree.rbt_ops = &rb_ops_wcs;
+#else
+ (void)rb_ops_wcs;
+ pathname = archive_entry_pathname(entry);
+ a->exclusion_tree.rbt_ops = &rb_ops_mbs;
+#endif
+ if (pathname == NULL)
+ return (0);
+
+ f = (struct match_file *)__archive_rb_tree_find_node(
+ &(a->exclusion_tree), pathname);
+ /* If the file wasn't rejected, include it. */
+ if (f == NULL)
+ return (0);
+
+ if (f->flag & ARCHIVE_MATCH_CTIME) {
+ sec = archive_entry_ctime(entry);
+ if (f->ctime_sec > sec) {
+ if (f->flag & ARCHIVE_MATCH_OLDER)
+ return (1);
+ } else if (f->ctime_sec < sec) {
+ if (f->flag & ARCHIVE_MATCH_NEWER)
+ return (1);
+ } else {
+ nsec = archive_entry_ctime_nsec(entry);
+ if (f->ctime_nsec > nsec) {
+ if (f->flag & ARCHIVE_MATCH_OLDER)
+ return (1);
+ } else if (f->ctime_nsec < nsec) {
+ if (f->flag & ARCHIVE_MATCH_NEWER)
+ return (1);
+ } else if (f->flag & ARCHIVE_MATCH_EQUAL)
+ return (1);
+ }
+ }
+ if (f->flag & ARCHIVE_MATCH_MTIME) {
+ sec = archive_entry_mtime(entry);
+ if (f->mtime_sec > sec) {
+ if (f->flag & ARCHIVE_MATCH_OLDER)
+ return (1);
+ } else if (f->mtime_sec < sec) {
+ if (f->flag & ARCHIVE_MATCH_NEWER)
+ return (1);
+ } else {
+ nsec = archive_entry_mtime_nsec(entry);
+ if (f->mtime_nsec > nsec) {
+ if (f->flag & ARCHIVE_MATCH_OLDER)
+ return (1);
+ } else if (f->mtime_nsec < nsec) {
+ if (f->flag & ARCHIVE_MATCH_NEWER)
+ return (1);
+ } else if (f->flag & ARCHIVE_MATCH_EQUAL)
+ return (1);
+ }
+ }
+ return (0);
+}
+
+/*
+ * Utility functions to manage inclusion owners
+ */
+
+int
+archive_match_include_uid(struct archive *_a, int64_t uid)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_uid");
+ a = (struct archive_match *)_a;
+ return (add_owner_id(a, &(a->inclusion_uids), uid));
+}
+
+int
+archive_match_include_gid(struct archive *_a, int64_t gid)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_gid");
+ a = (struct archive_match *)_a;
+ return (add_owner_id(a, &(a->inclusion_gids), gid));
+}
+
+int
+archive_match_include_uname(struct archive *_a, const char *uname)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_uname");
+ a = (struct archive_match *)_a;
+ return (add_owner_name(a, &(a->inclusion_unames), 1, uname));
+}
+
+int
+archive_match_include_uname_w(struct archive *_a, const wchar_t *uname)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_uname_w");
+ a = (struct archive_match *)_a;
+ return (add_owner_name(a, &(a->inclusion_unames), 0, uname));
+}
+
+int
+archive_match_include_gname(struct archive *_a, const char *gname)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_gname");
+ a = (struct archive_match *)_a;
+ return (add_owner_name(a, &(a->inclusion_gnames), 1, gname));
+}
+
+int
+archive_match_include_gname_w(struct archive *_a, const wchar_t *gname)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_include_gname_w");
+ a = (struct archive_match *)_a;
+ return (add_owner_name(a, &(a->inclusion_gnames), 0, gname));
+}
+
+/*
+ * Test function for owner(uid, gid, uname, gname).
+ *
+ * Returns 1 if archive entry is excluded.
+ * Returns 0 if archive entry is not excluded.
+ * Returns <0 if something error happened.
+ */
+int
+archive_match_owner_excluded(struct archive *_a,
+ struct archive_entry *entry)
+{
+ struct archive_match *a;
+
+ archive_check_magic(_a, ARCHIVE_MATCH_MAGIC,
+ ARCHIVE_STATE_NEW, "archive_match_id_excluded_ae");
+
+ a = (struct archive_match *)_a;
+ if (entry == NULL) {
+ archive_set_error(&(a->archive), EINVAL, "entry is NULL");
+ return (ARCHIVE_FAILED);
+ }
+
+ /* If we don't have inclusion id set at all, the entry is always
+ * not excluded. */
+ if ((a->setflag & ID_IS_SET) == 0)
+ return (0);
+ return (owner_excluded(a, entry));
+}
+
+static int
+add_owner_id(struct archive_match *a, struct id_array *ids, int64_t id)
+{
+ unsigned i;
+
+ if (ids->count + 1 >= ids->size) {
+ void *p;
+
+ if (ids->size == 0)
+ ids->size = 8;
+ else
+ ids->size *= 2;
+ p = realloc(ids->ids, sizeof(*ids->ids) * ids->size);
+ if (p == NULL)
+ return (error_nomem(a));
+ ids->ids = (int64_t *)p;
+ }
+
+ /* Find an insert point. */
+ for (i = 0; i < ids->count; i++) {
+ if (ids->ids[i] >= id)
+ break;
+ }
+
+ /* Add oowner id. */
+ if (i == ids->count)
+ ids->ids[ids->count++] = id;
+ else if (ids->ids[i] != id) {
+ memmove(&(ids->ids[i+1]), &(ids->ids[i]),
+ (ids->count - i) * sizeof(ids->ids[0]));
+ ids->ids[i] = id;
+ ids->count++;
+ }
+ a->setflag |= ID_IS_SET;
+ return (ARCHIVE_OK);
+}
+
+static int
+match_owner_id(struct id_array *ids, int64_t id)
+{
+ unsigned b, m, t;
+
+ t = 0;
+ b = (unsigned)ids->count;
+ while (t < b) {
+ m = (t + b)>>1;
+ if (ids->ids[m] == id)
+ return (1);
+ if (ids->ids[m] < id)
+ t = m + 1;
+ else
+ b = m;
+ }
+ return (0);
+}
+
+static int
+add_owner_name(struct archive_match *a, struct match_list *list,
+ int mbs, const void *name)
+{
+ struct match *match;
+
+ match = calloc(1, sizeof(*match));
+ if (match == NULL)
+ return (error_nomem(a));
+ if (mbs)
+ archive_mstring_copy_mbs(&(match->pattern), name);
+ else
+ archive_mstring_copy_wcs(&(match->pattern), name);
+ match_list_add(list, match);
+ a->setflag |= ID_IS_SET;
+ return (ARCHIVE_OK);
+}
+
+#if !defined(_WIN32) || defined(__CYGWIN__)
+static int
+match_owner_name_mbs(struct archive_match *a, struct match_list *list,
+ const char *name)
+{
+ struct match *m;
+ const char *p;
+
+ if (name == NULL || *name == '\0')
+ return (0);
+ for (m = list->first; m; m = m->next) {
+ if (archive_mstring_get_mbs(&(a->archive), &(m->pattern), &p)
+ < 0 && errno == ENOMEM)
+ return (error_nomem(a));
+ if (p != NULL && strcmp(p, name) == 0) {
+ m->matches++;
+ return (1);
+ }
+ }
+ return (0);
+}
+#else
+static int
+match_owner_name_wcs(struct archive_match *a, struct match_list *list,
+ const wchar_t *name)
+{
+ struct match *m;
+ const wchar_t *p;
+
+ if (name == NULL || *name == L'\0')
+ return (0);
+ for (m = list->first; m; m = m->next) {
+ if (archive_mstring_get_wcs(&(a->archive), &(m->pattern), &p)
+ < 0 && errno == ENOMEM)
+ return (error_nomem(a));
+ if (p != NULL && wcscmp(p, name) == 0) {
+ m->matches++;
+ return (1);
+ }
+ }
+ return (0);
+}
+#endif
+
+/*
+ * Test if entry is excluded by uid, gid, uname or gname.
+ */
+static int
+owner_excluded(struct archive_match *a, struct archive_entry *entry)
+{
+ int r;
+
+ if (a->inclusion_uids.count) {
+ if (!match_owner_id(&(a->inclusion_uids),
+ archive_entry_uid(entry)))
+ return (1);
+ }
+
+ if (a->inclusion_gids.count) {
+ if (!match_owner_id(&(a->inclusion_gids),
+ archive_entry_gid(entry)))
+ return (1);
+ }
+
+ if (a->inclusion_unames.count) {
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ r = match_owner_name_wcs(a, &(a->inclusion_unames),
+ archive_entry_uname_w(entry));
+#else
+ r = match_owner_name_mbs(a, &(a->inclusion_unames),
+ archive_entry_uname(entry));
+#endif
+ if (!r)
+ return (1);
+ else if (r < 0)
+ return (r);
+ }
+
+ if (a->inclusion_gnames.count) {
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ r = match_owner_name_wcs(a, &(a->inclusion_gnames),
+ archive_entry_gname_w(entry));
+#else
+ r = match_owner_name_mbs(a, &(a->inclusion_gnames),
+ archive_entry_gname(entry));
+#endif
+ if (!r)
+ return (1);
+ else if (r < 0)
+ return (r);
+ }
+ return (0);
+}
+