1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1992 Keith Muller.
5 * Copyright (c) 1992, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Keith Muller of the University of California, San Diego.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36/*
37 * External references from each source file
38 */
39
40#include <sys/cdefs.h>
41
42/*
43 * ar_io.c
44 */
45extern const char *arcname;
46extern const char *gzip_program;
47int ar_open(const char *);
48void ar_close(void);
49void ar_drain(void);
50int ar_set_wr(void);
51int ar_app_ok(void);
52int ar_read(char *, int);
53int ar_write(char *, int);
54int ar_rdsync(void);
55int ar_fow(off_t, off_t *);
56int ar_rev(off_t );
57int ar_next(void);
58
59/*
60 * ar_subs.c
61 */
62extern u_long flcnt;
63void list(void);
64void extract(void);
65void append(void);
66void archive(void);
67void copy(void);
68
69/*
70 * buf_subs.c
71 */
72extern int blksz;
73extern int wrblksz;
74extern int maxflt;
75extern int rdblksz;
76extern off_t wrlimit;
77extern off_t rdcnt;
78extern off_t wrcnt;
79int wr_start(void);
80int rd_start(void);
81void cp_start(void);
82int appnd_start(off_t);
83int rd_sync(void);
84void pback(char *, int);
85int rd_skip(off_t);
86void wr_fin(void);
87int wr_rdbuf(char *, int);
88int rd_wrbuf(char *, int);
89int wr_skip(off_t);
90int wr_rdfile(ARCHD *, int, off_t *);
91int rd_wrfile(ARCHD *, int, off_t *);
92void cp_file(ARCHD *, int, int);
93int buf_fill(void);
94int buf_flush(int);
95
96/*
97 * cache.c
98 */
99int uidtb_start(void);
100int gidtb_start(void);
101int usrtb_start(void);
102int grptb_start(void);
103const char * name_uid(uid_t, int);
104const char * name_gid(gid_t, int);
105int uid_name(char *, uid_t *);
106int gid_name(char *, gid_t *);
107
108/*
109 * cpio.c
110 */
111int cpio_strd(void);
112int cpio_trail(ARCHD *);
113int cpio_endwr(void);
114int cpio_id(char *, int);
115int cpio_rd(ARCHD *, char *);
116off_t cpio_endrd(void);
117int cpio_stwr(void);
118int cpio_wr(ARCHD *);
119int vcpio_id(char *, int);
120int crc_id(char *, int);
121int crc_strd(void);
122int vcpio_rd(ARCHD *, char *);
123off_t vcpio_endrd(void);
124int crc_stwr(void);
125int vcpio_wr(ARCHD *);
126int bcpio_id(char *, int);
127int bcpio_rd(ARCHD *, char *);
128off_t bcpio_endrd(void);
129int bcpio_wr(ARCHD *);
130
131/*
132 * file_subs.c
133 */
134int file_creat(ARCHD *);
135void file_close(ARCHD *, int);
136int lnk_creat(ARCHD *);
137int cross_lnk(ARCHD *);
138int chk_same(ARCHD *);
139int node_creat(ARCHD *);
140int unlnk_exist(char *, int);
141int chk_path(char *, uid_t, gid_t);
142void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
143int set_ids(char *, uid_t, gid_t);
144int set_lids(char *, uid_t, gid_t);
145void set_pmode(char *, mode_t);
146int file_write(int, char *, int, int *, int *, int, char *);
147void file_flush(int, char *, int);
148void rdfile_close(ARCHD *, int *);
149int set_crc(ARCHD *, int);
150
151/*
152 * ftree.c
153 */
154int ftree_start(void);
155int ftree_add(char *, int);
156void ftree_sel(ARCHD *);
157void ftree_notsel(void);
158void ftree_chk(void);
159int next_file(ARCHD *);
160
161/*
162 * gen_subs.c
163 */
164void ls_list(ARCHD *, time_t, FILE *);
165void ls_tty(ARCHD *);
166int l_strncpy(char *, const char *, int);
167u_long asc_ul(char *, int, int);
168int ul_asc(u_long, char *, int, int);
169u_quad_t asc_uqd(char *, int, int);
170int uqd_asc(u_quad_t, char *, int, int);
171
172/*
173 * getoldopt.c
174 */
175int getoldopt(int, char **, const char *);
176
177/*
178 * options.c
179 */
180extern FSUB fsub[];
181extern int ford[];
182void options(int, char **);
183OPLIST * opt_next(void);
184int opt_add(const char *);
185int bad_opt(void);
186extern char *chdname;
187
188/*
189 * pat_rep.c
190 */
191int rep_add(char *);
192int pat_add(char *, char *);
193void pat_chk(void);
194int pat_sel(ARCHD *);
195int pat_match(ARCHD *);
196int mod_name(ARCHD *);
197int set_dest(ARCHD *, char *, int);
198
199/*
200 * pax.c
201 */
202extern int act;
203extern FSUB *frmt;
204extern int cflag;
205extern int cwdfd;
206extern int dflag;
207extern int iflag;
208extern int kflag;
209extern int lflag;
210extern int nflag;
211extern int tflag;
212extern int uflag;
213extern int vflag;
214extern int Dflag;
215extern int Hflag;
216extern int Lflag;
217extern int Oflag;
218extern int Xflag;
219extern int Yflag;
220extern int Zflag;
221extern int vfpart;
222extern int patime;
223extern int pmtime;
224extern int nodirs;
225extern int pmode;
226extern int pids;
227extern int rmleadslash;
228extern int exit_val;
229extern int docrc;
230extern char *dirptr;
231extern const char *argv0;
232extern sigset_t s_mask;
233extern FILE *listf;
234extern char *tempfile;
235extern char *tempbase;
236
237void sig_cleanup(int);
238
239/*
240 * sel_subs.c
241 */
242int sel_chk(ARCHD *);
243int grp_add(char *);
244int usr_add(char *);
245int trng_add(char *);
246
247/*
248 * tables.c
249 */
250int lnk_start(void);
251int chk_lnk(ARCHD *);
252void purg_lnk(ARCHD *);
253void lnk_end(void);
254int ftime_start(void);
255int chk_ftime(ARCHD *);
256int name_start(void);
257int add_name(char *, int, char *);
258void sub_name(char *, int *, size_t);
259int dev_start(void);
260int add_dev(ARCHD *);
261int map_dev(ARCHD *, u_long, u_long);
262int atdir_start(void);
263void atdir_end(void);
264void add_atdir(char *, dev_t, ino_t, time_t, time_t);
265int get_atdir(dev_t, ino_t, time_t *, time_t *);
266int dir_start(void);
267void add_dir(char *, int, struct stat *, int);
268void proc_dir(void);
269u_int st_hash(char *, int, int);
270
271/*
272 * tar.c
273 */
274int tar_endwr(void);
275off_t tar_endrd(void);
276int tar_trail(char *, int, int *);
277int tar_id(char *, int);
278int tar_opt(void);
279int tar_rd(ARCHD *, char *);
280int tar_wr(ARCHD *);
281int ustar_strd(void);
282int ustar_stwr(void);
283int ustar_id(char *, int);
284int ustar_rd(ARCHD *, char *);
285int ustar_wr(ARCHD *);
286
287/*
288 * tty_subs.c
289 */
290int tty_init(void);
291void tty_prnt(const char *, ...) __printflike(1, 2);
292int tty_read(char *, int);
293void paxwarn(int, const char *, ...) __printflike(2, 3);
294void syswarn(int, int, const char *, ...) __printflike(3, 4);
295