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dpkg: fix buffer overflow (bug 983)

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This commit is contained in:
Denis Vlasenko 2006-09-03 16:33:58 +00:00
parent 21afc7dc29
commit 1da6a21666
1 changed files with 4 additions and 2 deletions
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6
archival/dpkg.c
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@ -1522,6 +1522,7 @@ static void unpack_package(deb_file_t *deb_file)
const unsigned int status_num = search_status_hashtable(package_name);
const unsigned int status_package_num = status_hashtable[status_num]->package;
char *info_prefix;
char *list_filename;
archive_handle_t *archive_handle;
FILE *out_stream;
llist_t *accept_list = NULL;
@ -1570,8 +1571,8 @@ static void unpack_package(deb_file_t *deb_file)
unpack_ar_archive(archive_handle);
/* Create the list file */
strcat(info_prefix, "list");
out_stream = xfopen(info_prefix, "w");
list_filename = bb_xasprintf("/var/lib/dpkg/info/%s.list", package_name);
out_stream = bb_xfopen(list_filename, "w");
while (archive_handle->sub_archive->passed) {
/* the leading . has been stripped by data_extract_all_prefix already */
fputs(archive_handle->sub_archive->passed->data, out_stream);
@ -1585,6 +1586,7 @@ static void unpack_package(deb_file_t *deb_file)
set_status(status_num, "unpacked", 3);
free(info_prefix);
free(list_filename);
}
static void configure_package(deb_file_t *deb_file)