From 8e940984231a5baf98b6e2a637477dd701d314a9 Mon Sep 17 00:00:00 2001
From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Mon, 4 Nov 2002 23:47:31 +0000
Subject: Change filter paramaters, filters can be more powefull now
---
archival/cpio.c | 6 ++--
archival/libunarchive/filter_accept_all.c | 28 ++++++++++++++----
archival/libunarchive/filter_accept_list.c | 25 ++++++++++++++--
archival/libunarchive/filter_accept_reject_list.c | 36 ++++++++++++++++++-----
archival/libunarchive/get_header_ar.c | 2 +-
archival/libunarchive/get_header_tar.c | 2 +-
include/unarchive.h | 8 ++---
7 files changed, 82 insertions(+), 25 deletions(-)
diff --git a/archival/cpio.c b/archival/cpio.c
index 0d0614932..2aa11943e 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -116,7 +116,7 @@ extern int cpio_main(int argc, char **argv)
tmp = tmp->next;
}
pending_hardlinks = 0; /* No more pending hardlinks, read next file entry */
- }
+ }
/* There can be padding before archive header */
data_align(archive_handle, 4);
@@ -138,7 +138,7 @@ extern int cpio_main(int argc, char **argv)
if ((cpio_header[5] != '1') && (cpio_header[5] != '2')) {
error_msg_and_die("Unsupported cpio format, use newc or crc");
- }
+ }
sscanf(cpio_header, "%6c%8x%8x%8x%8x%8x%8lx%8lx%16c%8x%8x%8x%8c",
dummy, &inode, (unsigned int*)&file_header->mode,
@@ -206,7 +206,7 @@ extern int cpio_main(int argc, char **argv)
file_header->device = (major << 8) | minor;
extract_flag = FALSE;
- if (archive_handle->filter(archive_handle->accept, archive_handle->reject, file_header->name) == EXIT_SUCCESS) {
+ if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) {
struct stat statbuf;
extract_flag = TRUE;
diff --git a/archival/libunarchive/filter_accept_all.c b/archival/libunarchive/filter_accept_all.c
index 2838ea1f2..d7bccb5cd 100644
--- a/archival/libunarchive/filter_accept_all.c
+++ b/archival/libunarchive/filter_accept_all.c
@@ -1,12 +1,30 @@
+/*
+ * Copyright (C) 2002 by Glenn McGrath
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
#include <fnmatch.h>
#include <stdlib.h>
+
#include "unarchive.h"
-/*
- * Accept names that are in the accept list
- */
-extern char filter_accept_all(const llist_t *accept_list, const llist_t *reject_list, const char *key)
+
+/* Accept any non-null name, its not really a filter at all */
+extern char filter_accept_all(const archive_handle_t *archive_handle)
{
- if (key) {
+ if (archive_handle->file_header->name) {
return(EXIT_SUCCESS);
} else {
return(EXIT_FAILURE);
diff --git a/archival/libunarchive/filter_accept_list.c b/archival/libunarchive/filter_accept_list.c
index 2b023ec70..5ff3ad2dd 100644
--- a/archival/libunarchive/filter_accept_list.c
+++ b/archival/libunarchive/filter_accept_list.c
@@ -1,13 +1,32 @@
+/*
+ * Copyright (C) 2002 by Glenn McGrath
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
#include <fnmatch.h>
#include <stdlib.h>
+
#include "unarchive.h"
/*
- * Accept names that are in the accept list
+ * Accept names that are in the accept list, ignoring reject list.
*/
-extern char filter_accept_list(const llist_t *accept_list, const llist_t *reject_list, const char *key)
+extern char filter_accept_list(const archive_handle_t *archive_handle)
{
- if (find_list_entry(accept_list, key)) {
+ if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
return(EXIT_SUCCESS);
} else {
return(EXIT_FAILURE);
diff --git a/archival/libunarchive/filter_accept_reject_list.c b/archival/libunarchive/filter_accept_reject_list.c
index 21fecf120..48e9ed8ea 100644
--- a/archival/libunarchive/filter_accept_reject_list.c
+++ b/archival/libunarchive/filter_accept_reject_list.c
@@ -1,22 +1,42 @@
+/*
+ * Copyright (C) 2002 by Glenn McGrath
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
#include <fnmatch.h>
#include <stdlib.h>
+
#include "unarchive.h"
/*
- * Accept names that are in the accept list
+ * Accept names that are in the accept list and not in the reject list
*/
-extern char filter_accept_reject_list(const llist_t *accept_list, const llist_t *reject_list, const char *key)
+extern char filter_accept_reject_list(const archive_handle_t *archive_handle)
{
- const llist_t *accept_entry = find_list_entry(accept_list, key);
- const llist_t *reject_entry = find_list_entry(reject_list, key);
+ const char *key = archive_handle->file_header->name;
+ const llist_t *accept_entry = find_list_entry(archive_handle->accept, key);
+ const llist_t *reject_entry = find_list_entry(archive_handle->reject, key);
- /* Fail if an accept list was specified and the key wasnt in there */
- if (accept_list && (accept_entry == NULL)) {
+ /* If the key is in a reject list fail */
+ if (reject_entry) {
return(EXIT_FAILURE);
}
- /* If the key is in a reject list fail */
- if (reject_entry) {
+ /* Fail if an accept list was specified and the key wasnt in there */
+ if (archive_handle->accept && (accept_entry == NULL)) {
return(EXIT_FAILURE);
}
diff --git a/archival/libunarchive/get_header_ar.c b/archival/libunarchive/get_header_ar.c
index b7f2cfbcd..1e0e6c12d 100644
--- a/archival/libunarchive/get_header_ar.c
+++ b/archival/libunarchive/get_header_ar.c
@@ -104,7 +104,7 @@ extern char get_header_ar(archive_handle_t *archive_handle)
typed->name[strcspn(typed->name, " /")] = '\0';
- if (archive_handle->filter(archive_handle->accept, archive_handle->reject, typed->name) == EXIT_SUCCESS) {
+ if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) {
archive_handle->action_header(typed);
if (archive_handle->sub_archive) {
while (archive_handle->action_data_subarchive(archive_handle->sub_archive) == EXIT_SUCCESS);
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index b2b9e0b03..20451d996 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -160,7 +160,7 @@ extern char get_header_tar(archive_handle_t *archive_handle)
# endif
}
#endif
- if (archive_handle->filter(archive_handle->accept, archive_handle->reject, archive_handle->file_header->name) == EXIT_SUCCESS) {
+ if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) {
archive_handle->action_header(archive_handle->file_header);
archive_handle->flags |= ARCHIVE_EXTRACT_QUIET;
archive_handle->action_data(archive_handle);
diff --git a/include/unarchive.h b/include/unarchive.h
index b13388b54..a1010aae8 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -28,7 +28,7 @@ typedef struct llist_s {
typedef struct archive_handle_s {
/* define if the header and data compenent should processed */
- char (*filter)(const llist_t *, const llist_t *, const char *);
+ char (*filter)(const struct archive_handle_s *);
const llist_t *accept;
const llist_t *reject;
const llist_t *passed; /* List of files that have successfully been worked on */
@@ -68,9 +68,9 @@ typedef struct archive_handle_s {
extern archive_handle_t *init_handle(void);
-extern char filter_accept_all(const llist_t *accept_list, const llist_t *reject_list, const char *key);
-extern char filter_accept_list(const llist_t *accept_list, const llist_t *reject_list, const char *key);
-extern char filter_accept_reject_list(const llist_t *accept_list, const llist_t *reject_list, const char *key);
+extern char filter_accept_all(const archive_handle_t *archive_handle);
+extern char filter_accept_list(const archive_handle_t *archive_handle);
+extern char filter_accept_reject_list(const archive_handle_t *archive_handle);
extern void unpack_ar_archive(archive_handle_t *ar_archive);
--
cgit v1.2.3-55-g6feb