file_cmds/pax/extern.h

   1 /*      $OpenBSD: extern.h,v 1.33 2008/05/06 06:54:28 henning Exp $     */
   2 /*      $NetBSD: extern.h,v 1.5 1996/03/26 23:54:16 mrg Exp $   */
   3
   4 /*-
   5  * Copyright (c) 1992 Keith Muller.
   6  * Copyright (c) 1992, 1993
   7  *      The Regents of the University of California.  All rights reserved.
   8  *
   9  * This code is derived from software contributed to Berkeley by
  10  * Keith Muller of the University of California, San Diego.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)extern.h    8.2 (Berkeley) 4/18/94
  37  */
  38
  39 #ifndef _PAX_EXTERN_H_
  40 #define _PAX_EXTERN_H_
  41
  42 /*
  43  * External references from each source file
  44  */
  45
  46 #include <sys/cdefs.h>
  47
  48 /*
  49  * ar_io.c
  50  */
  51 extern const char *arcname;
  52 extern const char *gzip_program;
  53 extern int force_one_volume;
  54 int ar_open(const char *);
  55 void ar_close(void);
  56 void ar_drain(void);
  57 int ar_set_wr(void);
  58 int ar_app_ok(void);
  59 int ar_read(char *, int);
  60 int ar_write(char *, int);
  61 int ar_rdsync(void);
  62 int ar_fow(off_t, off_t *);
  63 int ar_rev(off_t );
  64 int ar_next(void);
  65
  66 /*
  67  * ar_subs.c
  68  */
  69 extern u_long flcnt;
  70 int updatepath(void);
  71 int dochdir(const char *);
  72 int fdochdir(int);
  73 void list(void);
  74 void extract(void);
  75 void append(void);
  76 void archive(void);
  77 void copy(void);
  78
  79 /*
  80  * buf_subs.c
  81  */
  82 extern int blksz;
  83 extern int wrblksz;
  84 extern int maxflt;
  85 extern int rdblksz;
  86 extern off_t wrlimit;
  87 extern off_t rdcnt;
  88 extern off_t wrcnt;
  89 int wr_start(void);
  90 int rd_start(void);
  91 void cp_start(void);
  92 int appnd_start(off_t);
  93 int rd_sync(void);
  94 void pback(char *, int);
  95 int rd_skip(off_t);
  96 void wr_fin(void);
  97 int wr_rdbuf(char *, int);
  98 int rd_wrbuf(char *, int);
  99 int wr_skip(off_t);
 100 int wr_rdfile(ARCHD *, int, off_t *);
 101 int rd_wrfile(ARCHD *, int, off_t *);
 102 void cp_file(ARCHD *, int, int);
 103 int buf_fill(void);
 104 int buf_flush(int);
 105
 106 /*
 107  * cache.c
 108  */
 109 int uidtb_start(void);
 110 int gidtb_start(void);
 111 int usrtb_start(void);
 112 int grptb_start(void);
 113 char * name_uid(uid_t, int);
 114 char * name_gid(gid_t, int);
 115 int uid_name(char *, uid_t *);
 116 int gid_name(char *, gid_t *);
 117
 118 /*
 119  * cpio.c
 120  */
 121 int cpio_strd(void);
 122 int cpio_trail(ARCHD *, char *, int, int *);
 123 int cpio_endwr(void);
 124 int cpio_id(char *, int);
 125 int cpio_rd(ARCHD *, char *);
 126 off_t cpio_endrd(void);
 127 int cpio_stwr(void);
 128 int cpio_wr(ARCHD *);
 129 int vcpio_id(char *, int);
 130 int crc_id(char *, int);
 131 int crc_strd(void);
 132 int vcpio_rd(ARCHD *, char *);
 133 off_t vcpio_endrd(void);
 134 int crc_stwr(void);
 135 int vcpio_wr(ARCHD *);
 136 int bcpio_id(char *, int);
 137 int bcpio_rd(ARCHD *, char *);
 138 off_t bcpio_endrd(void);
 139 int bcpio_wr(ARCHD *);
 140
 141 /*
 142  * file_subs.c
 143  */
 144 extern char *gnu_name_string, *gnu_link_string;
 145 int file_creat(ARCHD *);
 146 void file_close(ARCHD *, int);
 147 int lnk_creat(ARCHD *);
 148 int cross_lnk(ARCHD *);
 149 int chk_same(ARCHD *);
 150 int node_creat(ARCHD *);
 151 int unlnk_exist(char *, int);
 152 int chk_path(char *, uid_t, gid_t, char **);
 153 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
 154 void fset_ftime(char *fnm, int, time_t mtime, time_t atime, int frc);
 155 int set_ids(char *, uid_t, gid_t);
 156 int fset_ids(char *, int, uid_t, gid_t);
 157 int set_lids(char *, uid_t, gid_t);
 158 void set_pmode(char *, mode_t);
 159 void fset_pmode(char *, int, mode_t);
 160 int file_write(int, char *, int, int *, int *, int, char *);
 161 void file_flush(int, char *, int);
 162 void rdfile_close(ARCHD *, int *);
 163 int set_crc(ARCHD *, int);
 164
 165 /*
 166  * ftree.c
 167  */
 168 int ftree_start(void);
 169 int ftree_add(char *, int);
 170 void ftree_sel(ARCHD *);
 171 void ftree_notsel(void);
 172 void ftree_skipped_newer(ARCHD *);
 173 void ftree_chk(void);
 174 int next_file(ARCHD *);
 175
 176 /*
 177  * gen_subs.c
 178  */
 179 void ls_list(ARCHD *, time_t, FILE *);
 180 void ls_tty(ARCHD *);
 181 void safe_print(const char *, FILE *);
 182 u_long asc_ul(char *, int, int);
 183 int ul_asc(u_long, char *, int, int);
 184 #ifndef LONG_OFF_T
 185 u_quad_t asc_uqd(char *, int, int);
 186 int uqd_asc(u_quad_t, char *, int, int);
 187 #endif
 188 size_t fieldcpy(char *, size_t, const char *, size_t);
 189
 190 /*
 191  * getoldopt.c
 192  */
 193 int getoldopt(int, char **, const char *);
 194
 195 /*
 196  * options.c
 197  */
 198 extern const FSUB fsub[];
 199 extern int ford[];
 200 void options(int, char **);
 201 OPLIST * opt_next(void);
 202 int opt_add(const char *);
 203 int bad_opt(void);
 204 int pax_format_opt_add(char *);
 205 int pax_opt(void);
 206 extern char *chdname;
 207
 208 /*
 209  * pat_rep.c
 210  */
 211 int rep_add(char *);
 212 int pat_add(char *, char *);
 213 void pat_chk(void);
 214 int pat_sel(ARCHD *);
 215 int pat_match(ARCHD *);
 216 int mod_name(ARCHD *);
 217 int set_dest(ARCHD *, char *, int);
 218
 219 /*
 220  * pax.c
 221  */
 222 extern int act;
 223 extern const FSUB *frmt;
 224 extern int cflag;
 225 extern int cwdfd;
 226 extern int dflag;
 227 extern int iflag;
 228 extern int kflag;
 229 extern int lflag;
 230 extern int nflag;
 231 extern int tflag;
 232 extern int uflag;
 233 extern int vflag;
 234 extern int Dflag;
 235 extern int Hflag;
 236 extern int Lflag;
 237 extern int Xflag;
 238 extern int Yflag;
 239 extern int Zflag;
 240 extern int zeroflag;
 241 extern int vfpart;
 242 extern int patime;
 243 extern int pmtime;
 244 extern int nodirs;
 245 extern int pmode;
 246 extern int pids;
 247 extern int rmleadslash;
 248 extern int secure;
 249 extern int exit_val;
 250 extern int docrc;
 251 extern char *dirptr;
 252 extern char *ltmfrmt;
 253 extern char *argv0;
 254 extern FILE *listf;
 255 extern char *tempfile;
 256 extern char *tempbase;
 257 extern int havechd;
 258
 259 int main(int, char **);
 260 void sig_cleanup(int);
 261
 262 /*
 263  * sel_subs.c
 264  */
 265 int sel_chk(ARCHD *);
 266 int grp_add(char *);
 267 int usr_add(char *);
 268 int trng_add(char *);
 269
 270 /*
 271  * tables.c
 272  */
 273 int lnk_start(void);
 274 int chk_lnk(ARCHD *);
 275 void purg_lnk(ARCHD *);
 276 void lnk_end(void);
 277 int ftime_start(void);
 278 int chk_ftime(ARCHD *);
 279 int name_start(void);
 280 int add_name(char *, int, char *);
 281 void sub_name(char *, int *, size_t);
 282 int dev_start(void);
 283 int add_dev(ARCHD *);
 284 int map_dev(ARCHD *, u_long, u_long);
 285 int atdir_start(void);
 286 void atdir_end(void);
 287 void add_atdir(char *, dev_t, ino_t, time_t, time_t);
 288 int get_atdir(dev_t, ino_t, time_t *, time_t *);
 289 int dir_start(void);
 290 void add_dir(char *, size_t, struct stat *, int);
 291 void proc_dir(void);
 292 u_int st_hash(char *, int, int);
 293
 294 /*
 295  * tar.c
 296  */
 297 extern char *gnu_hack_string;
 298 int tar_endwr(void);
 299 off_t tar_endrd(void);
 300 int tar_trail(ARCHD *, char *, int, int *);
 301 int tar_id(char *, int);
 302 int tar_opt(void);
 303 int tar_rd(ARCHD *, char *);
 304 int tar_wr(ARCHD *);
 305 int ustar_strd(void);
 306 int ustar_stwr(void);
 307 int ustar_id(char *, int);
 308 int ustar_rd(ARCHD *, char *);
 309 int ustar_wr(ARCHD *);
 310
 311 /*
 312  * pax_format.c
 313  */
 314 extern char *header_name_g;
 315 extern int pax_read_or_list_mode;
 316 #define PAX_INVALID_ACTION_BYPASS       1
 317 #define PAX_INVALID_ACTION_RENAME       2
 318 #define PAX_INVALID_ACTION_UTF8         3
 319 #define PAX_INVALID_ACTION_WRITE        4
 320 extern int want_linkdata;
 321 extern int pax_invalid_action;
 322 extern char *   pax_list_opt_format;
 323 extern char *   pax_invalid_action_write_path;
 324 extern char *   pax_invalid_action_write_cwd;
 325 void pax_format_list_output(ARCHD *, time_t, FILE *, int);
 326 void cleanup_pax_invalid_action(void);
 327 void record_pax_invalid_action_results(ARCHD *, char *);
 328 int perform_pax_invalid_action(ARCHD *, int);
 329 void adjust_copy_for_pax_options(ARCHD *);
 330 /*
 331 int pax_strd(void);
 332 int pax_stwr(void);
 333 */
 334 int pax_id(char *, int);
 335 int pax_rd(ARCHD *, char *);
 336 int pax_wr(ARCHD *);
 337
 338 /*
 339  * tty_subs.c
 340  */
 341 int tty_init(void);
 342 void tty_prnt(const char *, ...);
 343 int tty_read(char *, int);
 344 void paxwarn(int, const char *, ...);
 345 void syswarn(int, int, const char *, ...);
 346
 347 #endif /* _PAX_EXTERN_H_ */