2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1999 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Authors: the Amanda Development Team. Its members are listed in a
24 * file named AUTHORS, in the root directory of this distribution.
27 * $Id: fileheader.h,v 1.16 2006/05/25 01:47:12 johnfranks Exp $
39 typedef char string_t[STRMAX];
41 F_UNKNOWN = 0, F_WEIRD = -1, F_TAPESTART = 1, F_TAPEEND = 2,
42 F_DUMPFILE = 3, F_CONT_DUMPFILE = 4, F_SPLIT_DUMPFILE = 5, F_NOOP = 6,
46 typedef struct file_s {
53 string_t encrypt_suffix;
54 string_t name; /* hostname or label */
59 string_t clntcompprog;
61 string_t clnt_encrypt;
63 string_t uncompress_cmd;
65 string_t srv_decrypt_opt;
66 string_t clnt_decrypt_opt;
67 string_t cont_filename;
71 int totalparts; /* -1 == UNKNOWN */
78 /* Makes a serialized header from the dumpfile_t representation. The
79 * return value is allocated using malloc(), so you must free it.
81 * Build_header returns NULL if the resulting header would be larger
82 * than max_size bytes. If size is not NULL, then the resulting header
83 * will be *at least* this many bytes. If size is NULL, then the
84 * header will be exactly max_size bytes. Zero bytes are used to pad the
85 * header to the required length.
87 * If size is not NULL, *size is set to the actual size of the generated header.
89 char * build_header (const dumpfile_t *file, size_t *size, size_t max_size);
91 void fh_init(dumpfile_t *file);
92 void parse_file_header(const char *buffer, dumpfile_t *file, size_t buflen);
93 void print_header(FILE *outf, const dumpfile_t *file);
94 char *summarize_header(const dumpfile_t *file);
95 int known_compress_type(const dumpfile_t *file);
96 void dump_dumpfile_t(const dumpfile_t *file);
98 /* Returns TRUE if the two headers are equal, FALSE otherwise. */
99 gboolean headers_are_equal(dumpfile_t * a, dumpfile_t * b);
101 /* Returns an allocated duplicate header. */
102 dumpfile_t * dumpfile_copy(dumpfile_t* from);
103 void dumpfile_copy_in_place(dumpfile_t *dest, dumpfile_t* source);
105 /* Frees associated storage */
106 void dumpfile_free_data(dumpfile_t* info);
108 /* Frees the header and associated storage */
109 void dumpfile_free(dumpfile_t* info);
111 #endif /* !FILEHEADER_H */