blob: c4400981de12abaa7463232c5b23046233ff0f23 [file] [log] [blame]
Glenn L McGrathe9fc7812001-10-25 14:57:14 +00001#include <stdio.h> // for off_t
2
3enum extract_functions_e {
4 extract_verbose_list = 1,
5 extract_list = 2,
6 extract_one_to_buffer = 4,
7 extract_to_stdout = 8,
8 extract_all_to_fs = 16,
9 extract_preserve_date = 32,
10 extract_data_tar_gz = 64,
11 extract_control_tar_gz = 128,
12 extract_unzip_only = 256,
13 extract_unconditional = 512,
14 extract_create_leading_dirs = 1024,
15 extract_quiet = 2048,
16 extract_exclude_list = 4096
17};
18
19typedef struct file_headers_s {
20 char *name;
21 char *link_name;
22 off_t size;
23 uid_t uid;
24 gid_t gid;
25 mode_t mode;
26 time_t mtime;
27 dev_t device;
28} file_header_t;
29
30file_header_t *get_header_ar(FILE *in_file);
31file_header_t *get_header_cpio(FILE *src_stream);
32file_header_t *get_header_tar(FILE *tar_stream);
33
34void seek_sub_file(FILE *src_stream, const int count);
35
36extern off_t archive_offset;
37
38char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_headers)(FILE *),
39 const int extract_function, const char *prefix, char **include_name, char **exclude_name);
40
41char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
42 const char *prefix, const char *filename);