svn commit: trunk/busybox: archival archival/libunarchive include
vda at busybox.net
vda at busybox.net
Sun Sep 3 14:04:34 UTC 2006
Author: vda
Date: 2006-09-03 07:04:33 -0700 (Sun, 03 Sep 2006)
New Revision: 16041
Log:
tar: revert older fix (non-portable), added new one.
testsuite tar-extracts-all-subdirs now passes.
Modified:
trunk/busybox/archival/libunarchive/filter_accept_reject_list.c
trunk/busybox/archival/libunarchive/find_list_entry.c
trunk/busybox/archival/tar.c
trunk/busybox/include/unarchive.h
Changeset:
Modified: trunk/busybox/archival/libunarchive/filter_accept_reject_list.c
===================================================================
--- trunk/busybox/archival/libunarchive/filter_accept_reject_list.c 2006-09-03 12:31:59 UTC (rev 16040)
+++ trunk/busybox/archival/libunarchive/filter_accept_reject_list.c 2006-09-03 14:04:33 UTC (rev 16041)
@@ -14,14 +14,14 @@
char filter_accept_reject_list(archive_handle_t *archive_handle)
{
const char *key = archive_handle->file_header->name;
- const llist_t *reject_entry = find_list_entry(archive_handle->reject, key);
+ const llist_t *reject_entry = find_list_entry2(archive_handle->reject, key);
const llist_t *accept_entry;
/* If the key is in a reject list fail */
if (reject_entry) {
return(EXIT_FAILURE);
}
- accept_entry = find_list_entry(archive_handle->accept, key);
+ accept_entry = find_list_entry2(archive_handle->accept, key);
/* Fail if an accept list was specified and the key wasnt in there */
if ((accept_entry == NULL) && archive_handle->accept) {
Modified: trunk/busybox/archival/libunarchive/find_list_entry.c
===================================================================
--- trunk/busybox/archival/libunarchive/find_list_entry.c 2006-09-03 12:31:59 UTC (rev 16040)
+++ trunk/busybox/archival/libunarchive/find_list_entry.c 2006-09-03 14:04:33 UTC (rev 16041)
@@ -9,14 +9,46 @@
#include <stdlib.h>
#include "unarchive.h"
-/* Find a string in a list */
+/* Find a string in a shell pattern list */
const llist_t *find_list_entry(const llist_t *list, const char *filename)
{
while (list) {
- if (fnmatch(list->data, filename, FNM_LEADING_DIR) == 0) {
- return (list);
+ if (fnmatch(list->data, filename, 0) == 0) {
+ return list;
}
list = list->link;
}
- return(NULL);
+ return NULL;
}
+
+/* Same, but compares only path components present in pattern
+ * (extra trailing path components in filename are assumed to match)
+ */
+const llist_t *find_list_entry2(const llist_t *list, const char *filename)
+{
+ char buf[PATH_MAX];
+ int pattern_slash_cnt;
+ const char *c;
+ char *d;
+
+ while (list) {
+ c = list->data;
+ pattern_slash_cnt = 0;
+ while (*c)
+ if (*c++ == '/') pattern_slash_cnt++;
+ c = filename;
+ d = buf;
+ /* paranoia is better that buffer overflows */
+ while (*c && d != buf + sizeof(buf)-1) {
+ if (*c == '/' && --pattern_slash_cnt < 0)
+ break;
+ *d++ = *c++;
+ }
+ *d = '\0';
+ if (fnmatch(list->data, buf, 0) == 0) {
+ return list;
+ }
+ list = list->link;
+ }
+ return NULL;
+}
Modified: trunk/busybox/archival/tar.c
===================================================================
--- trunk/busybox/archival/tar.c 2006-09-03 12:31:59 UTC (rev 16040)
+++ trunk/busybox/archival/tar.c 2006-09-03 14:04:33 UTC (rev 16041)
@@ -545,8 +545,12 @@
tmp = cur;
cur = cur->link;
free(tmp);
- while ((line = bb_get_chomped_line_from_file(src_stream)) != NULL)
+ while ((line = bb_get_chomped_line_from_file(src_stream)) != NULL) {
+ char *filename_ptr = last_char_is(line, '/');
+ if (filename_ptr > line)
+ *filename_ptr = '\0';
llist_add_to(&newlist, line);
+ }
fclose(src_stream);
}
return newlist;
Modified: trunk/busybox/include/unarchive.h
===================================================================
--- trunk/busybox/include/unarchive.h 2006-09-03 12:31:59 UTC (rev 16040)
+++ trunk/busybox/include/unarchive.h 2006-09-03 14:04:33 UTC (rev 16041)
@@ -98,6 +98,7 @@
extern void data_align(archive_handle_t *archive_handle, const unsigned short boundary);
extern const llist_t *find_list_entry(const llist_t *list, const char *filename);
+extern const llist_t *find_list_entry2(const llist_t *list, const char *filename);
extern int uncompressStream(int src_fd, int dst_fd);
extern void inflate_init(unsigned int bufsize);
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