bin/pax/extern.h

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