xref: /freebsd/bin/pax/extern.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
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  *	@(#)extern.h	8.2 (Berkeley) 4/18/94
36  */
37 
38 /*
39  * External references from each source file
40  */
41 
42 #include <sys/cdefs.h>
43 
44 /*
45  * ar_io.c
46  */
47 extern const char *arcname;
48 extern const char *gzip_program;
49 int ar_open(const char *);
50 void ar_close(void);
51 void ar_drain(void);
52 int ar_set_wr(void);
53 int ar_app_ok(void);
54 int ar_read(char *, int);
55 int ar_write(char *, int);
56 int ar_rdsync(void);
57 int ar_fow(off_t, off_t *);
58 int ar_rev(off_t );
59 int ar_next(void);
60 
61 /*
62  * ar_subs.c
63  */
64 extern u_long flcnt;
65 void list(void);
66 void extract(void);
67 void append(void);
68 void archive(void);
69 void copy(void);
70 
71 /*
72  * buf_subs.c
73  */
74 extern int blksz;
75 extern int wrblksz;
76 extern int maxflt;
77 extern int rdblksz;
78 extern off_t wrlimit;
79 extern off_t rdcnt;
80 extern off_t wrcnt;
81 int wr_start(void);
82 int rd_start(void);
83 void cp_start(void);
84 int appnd_start(off_t);
85 int rd_sync(void);
86 void pback(char *, int);
87 int rd_skip(off_t);
88 void wr_fin(void);
89 int wr_rdbuf(char *, int);
90 int rd_wrbuf(char *, int);
91 int wr_skip(off_t);
92 int wr_rdfile(ARCHD *, int, off_t *);
93 int rd_wrfile(ARCHD *, int, off_t *);
94 void cp_file(ARCHD *, int, int);
95 int buf_fill(void);
96 int buf_flush(int);
97 
98 /*
99  * cache.c
100  */
101 int uidtb_start(void);
102 int gidtb_start(void);
103 int usrtb_start(void);
104 int grptb_start(void);
105 const char * name_uid(uid_t, int);
106 const char * name_gid(gid_t, int);
107 int uid_name(char *, uid_t *);
108 int gid_name(char *, gid_t *);
109 
110 /*
111  * cpio.c
112  */
113 int cpio_strd(void);
114 int cpio_trail(ARCHD *);
115 int cpio_endwr(void);
116 int cpio_id(char *, int);
117 int cpio_rd(ARCHD *, char *);
118 off_t cpio_endrd(void);
119 int cpio_stwr(void);
120 int cpio_wr(ARCHD *);
121 int vcpio_id(char *, int);
122 int crc_id(char *, int);
123 int crc_strd(void);
124 int vcpio_rd(ARCHD *, char *);
125 off_t vcpio_endrd(void);
126 int crc_stwr(void);
127 int vcpio_wr(ARCHD *);
128 int bcpio_id(char *, int);
129 int bcpio_rd(ARCHD *, char *);
130 off_t bcpio_endrd(void);
131 int bcpio_wr(ARCHD *);
132 
133 /*
134  * file_subs.c
135  */
136 int file_creat(ARCHD *);
137 void file_close(ARCHD *, int);
138 int lnk_creat(ARCHD *);
139 int cross_lnk(ARCHD *);
140 int chk_same(ARCHD *);
141 int node_creat(ARCHD *);
142 int unlnk_exist(char *, int);
143 int chk_path(char *, uid_t, gid_t);
144 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
145 int set_ids(char *, uid_t, gid_t);
146 int set_lids(char *, uid_t, gid_t);
147 void set_pmode(char *, mode_t);
148 int file_write(int, char *, int, int *, int *, int, char *);
149 void file_flush(int, char *, int);
150 void rdfile_close(ARCHD *, int *);
151 int set_crc(ARCHD *, int);
152 
153 /*
154  * ftree.c
155  */
156 int ftree_start(void);
157 int ftree_add(char *, int);
158 void ftree_sel(ARCHD *);
159 void ftree_notsel(void);
160 void ftree_chk(void);
161 int next_file(ARCHD *);
162 
163 /*
164  * gen_subs.c
165  */
166 void ls_list(ARCHD *, time_t, FILE *);
167 void ls_tty(ARCHD *);
168 int l_strncpy(char *, const char *, int);
169 u_long asc_ul(char *, int, int);
170 int ul_asc(u_long, char *, int, int);
171 u_quad_t asc_uqd(char *, int, int);
172 int uqd_asc(u_quad_t, char *, int, int);
173 
174 /*
175  * getoldopt.c
176  */
177 int getoldopt(int, char **, const char *);
178 
179 /*
180  * options.c
181  */
182 extern FSUB fsub[];
183 extern int ford[];
184 void options(int, char **);
185 OPLIST * opt_next(void);
186 int opt_add(const char *);
187 int bad_opt(void);
188 extern char *chdname;
189 
190 /*
191  * pat_rep.c
192  */
193 int rep_add(char *);
194 int pat_add(char *, char *);
195 void pat_chk(void);
196 int pat_sel(ARCHD *);
197 int pat_match(ARCHD *);
198 int mod_name(ARCHD *);
199 int set_dest(ARCHD *, char *, int);
200 
201 /*
202  * pax.c
203  */
204 extern int act;
205 extern FSUB *frmt;
206 extern int cflag;
207 extern int cwdfd;
208 extern int dflag;
209 extern int iflag;
210 extern int kflag;
211 extern int lflag;
212 extern int nflag;
213 extern int tflag;
214 extern int uflag;
215 extern int vflag;
216 extern int Dflag;
217 extern int Hflag;
218 extern int Lflag;
219 extern int Oflag;
220 extern int Xflag;
221 extern int Yflag;
222 extern int Zflag;
223 extern int vfpart;
224 extern int patime;
225 extern int pmtime;
226 extern int nodirs;
227 extern int pmode;
228 extern int pids;
229 extern int rmleadslash;
230 extern int exit_val;
231 extern int docrc;
232 extern char *dirptr;
233 extern const char *argv0;
234 extern sigset_t s_mask;
235 extern FILE *listf;
236 extern char *tempfile;
237 extern char *tempbase;
238 
239 void sig_cleanup(int);
240 
241 /*
242  * sel_subs.c
243  */
244 int sel_chk(ARCHD *);
245 int grp_add(char *);
246 int usr_add(char *);
247 int trng_add(char *);
248 
249 /*
250  * tables.c
251  */
252 int lnk_start(void);
253 int chk_lnk(ARCHD *);
254 void purg_lnk(ARCHD *);
255 void lnk_end(void);
256 int ftime_start(void);
257 int chk_ftime(ARCHD *);
258 int name_start(void);
259 int add_name(char *, int, char *);
260 void sub_name(char *, int *, size_t);
261 int dev_start(void);
262 int add_dev(ARCHD *);
263 int map_dev(ARCHD *, u_long, u_long);
264 int atdir_start(void);
265 void atdir_end(void);
266 void add_atdir(char *, dev_t, ino_t, time_t, time_t);
267 int get_atdir(dev_t, ino_t, time_t *, time_t *);
268 int dir_start(void);
269 void add_dir(char *, int, struct stat *, int);
270 void proc_dir(void);
271 u_int st_hash(char *, int, int);
272 
273 /*
274  * tar.c
275  */
276 int tar_endwr(void);
277 off_t tar_endrd(void);
278 int tar_trail(char *, int, int *);
279 int tar_id(char *, int);
280 int tar_opt(void);
281 int tar_rd(ARCHD *, char *);
282 int tar_wr(ARCHD *);
283 int ustar_strd(void);
284 int ustar_stwr(void);
285 int ustar_id(char *, int);
286 int ustar_rd(ARCHD *, char *);
287 int ustar_wr(ARCHD *);
288 
289 /*
290  * tty_subs.c
291  */
292 int tty_init(void);
293 void tty_prnt(const char *, ...) __printflike(1, 2);
294 int tty_read(char *, int);
295 void paxwarn(int, const char *, ...) __printflike(2, 3);
296 void syswarn(int, int, const char *, ...) __printflike(3, 4);
297