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 /*
  40  * External references from each source file
  41  */
  42
  43 #include <sys/cdefs.h>
  44
  45 /*
  46  * ar_io.c
  47  */
  48 extern const char *arcname;
  49 extern const char *gzip_program;
  50 extern int force_one_volume;
  51 int ar_open(const char *);
  52 void ar_close(void);
  53 void ar_drain(void);
  54 int ar_set_wr(void);
  55 int ar_app_ok(void);
  56 int ar_read(char *, int);
  57 int ar_write(char *, int);
  58 int ar_rdsync(void);
  59 int ar_fow(off_t, off_t *);
  60 int ar_rev(off_t );
  61 int ar_next(void);
  62
  63 /*
  64  * ar_subs.c
  65  */
  66 extern u_long flcnt;
  67 int updatepath(void);
  68 int dochdir(const char *);
  69 int fdochdir(int);
  70 void list(void);
  71 void extract(void);
  72 void append(void);
  73 void archive(void);
  74 void copy(void);
  75
  76 /*
  77  * buf_subs.c
  78  */
  79 extern int blksz;
  80 extern int wrblksz;
  81 extern int maxflt;
  82 extern int rdblksz;
  83 extern off_t wrlimit;
  84 extern off_t rdcnt;
  85 extern off_t wrcnt;
  86 int wr_start(void);
  87 int rd_start(void);
  88 void cp_start(void);
  89 int appnd_start(off_t);
  90 int rd_sync(void);
  91 void pback(char *, int);
  92 int rd_skip(off_t);
  93 void wr_fin(void);
  94 int wr_rdbuf(char *, int);
  95 int rd_wrbuf(char *, int);
  96 int wr_skip(off_t);
  97 int wr_rdfile(ARCHD *, int, off_t *);
  98 int rd_wrfile(ARCHD *, int, off_t *);
  99 void cp_file(ARCHD *, int, int);
 100 int buf_fill(void);
 101 int buf_flush(int);
 102
 103 /*
 104  * cache.c
 105  */
 106 int uidtb_start(void);
 107 int gidtb_start(void);
 108 int usrtb_start(void);
 109 int grptb_start(void);
 110 char * name_uid(uid_t, int);
 111 char * name_gid(gid_t, int);
 112 int uid_name(char *, uid_t *);
 113 int gid_name(char *, gid_t *);
 114
 115 /*
 116  * cpio.c
 117  */
 118 int cpio_strd(void);
 119 int cpio_trail(ARCHD *, char *, int, int *);
 120 int cpio_endwr(void);
 121 int cpio_id(char *, int);
 122 int cpio_rd(ARCHD *, char *);
 123 off_t cpio_endrd(void);
 124 int cpio_stwr(void);
 125 int cpio_wr(ARCHD *);
 126 int vcpio_id(char *, int);
 127 int crc_id(char *, int);
 128 int crc_strd(void);
 129 int vcpio_rd(ARCHD *, char *);
 130 off_t vcpio_endrd(void);
 131 int crc_stwr(void);
 132 int vcpio_wr(ARCHD *);
 133 int bcpio_id(char *, int);
 134 int bcpio_rd(ARCHD *, char *);
 135 off_t bcpio_endrd(void);
 136 int bcpio_wr(ARCHD *);
 137
 138 /*
 139  * file_subs.c
 140  */
 141 extern char *gnu_name_string, *gnu_link_string;
 142 int file_creat(ARCHD *);
 143 void file_close(ARCHD *, int);
 144 int lnk_creat(ARCHD *);
 145 int cross_lnk(ARCHD *);
 146 int chk_same(ARCHD *);
 147 int node_creat(ARCHD *);
 148 int unlnk_exist(char *, int);
 149 int chk_path(char *, uid_t, gid_t, char **);
 150 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
 151 void fset_ftime(char *fnm, int, time_t mtime, time_t atime, int frc);
 152 int set_ids(char *, uid_t, gid_t);
 153 int fset_ids(char *, int, uid_t, gid_t);
 154 int set_lids(char *, uid_t, gid_t);
 155 void set_pmode(char *, mode_t);
 156 void fset_pmode(char *, int, mode_t);
 157 int file_write(int, char *, int, int *, int *, int, char *);
 158 void file_flush(int, char *, int);
 159 void rdfile_close(ARCHD *, int *);
 160 int set_crc(ARCHD *, int);
 161
 162 /*
 163  * ftree.c
 164  */
 165 int ftree_start(void);
 166 int ftree_add(char *, int);
 167 void ftree_sel(ARCHD *);
 168 void ftree_notsel(void);
 169 void ftree_skipped_newer(ARCHD *);
 170 void ftree_chk(void);
 171 int next_file(ARCHD *);
 172
 173 /*
 174  * gen_subs.c
 175  */
 176 void ls_list(ARCHD *, time_t, FILE *);
 177 void ls_tty(ARCHD *);
 178 void safe_print(const char *, FILE *);
 179 u_long asc_ul(char *, int, int);
 180 int ul_asc(u_long, char *, int, int);
 181 #ifndef LONG_OFF_T
 182 u_quad_t asc_uqd(char *, int, int);
 183 int uqd_asc(u_quad_t, char *, int, int);
 184 #endif
 185 size_t fieldcpy(char *, size_t, const char *, size_t);
 186
 187 /*
 188  * getoldopt.c
 189  */
 190 int getoldopt(int, char **, const char *);
 191
 192 /*
 193  * options.c
 194  */
 195 extern FSUB fsub[];
 196 extern int ford[];
 197 void options(int, char **);
 198 OPLIST * opt_next(void);
 199 int opt_add(const char *);
 200 int bad_opt(void);
 201 int pax_format_opt_add(char *);
 202 int pax_opt(void);
 203 char *chdname;
 204
 205 /*
 206  * pat_rep.c
 207  */
 208 int rep_add(char *);
 209 int pat_add(char *, char *);
 210 void pat_chk(void);
 211 int pat_sel(ARCHD *);
 212 int pat_match(ARCHD *);
 213 int mod_name(ARCHD *);
 214 int set_dest(ARCHD *, char *, int);
 215
 216 /*
 217  * pax.c
 218  */
 219 extern int act;
 220 extern FSUB *frmt;
 221 extern int cflag;
 222 extern int cwdfd;
 223 extern int dflag;
 224 extern int iflag;
 225 extern int kflag;
 226 extern int lflag;
 227 extern int nflag;
 228 extern int tflag;
 229 extern int uflag;
 230 extern int vflag;
 231 extern int Dflag;
 232 extern int Hflag;
 233 extern int Lflag;
 234 extern int Xflag;
 235 extern int Yflag;
 236 extern int Zflag;
 237 extern int zeroflag;
 238 extern int vfpart;
 239 extern int patime;
 240 extern int pmtime;
 241 extern int nodirs;
 242 extern int pmode;
 243 extern int pids;
 244 extern int rmleadslash;
 245 extern int secure;
 246 extern int exit_val;
 247 extern int docrc;
 248 extern char *dirptr;
 249 extern char *ltmfrmt;
 250 extern char *argv0;
 251 extern FILE *listf;
 252 extern char *tempfile;
 253 extern char *tempbase;
 254 extern int havechd;
 255
 256 int main(int, char **);
 257 void sig_cleanup(int);
 258
 259 /*
 260  * sel_subs.c
 261  */
 262 int sel_chk(ARCHD *);
 263 int grp_add(char *);
 264 int usr_add(char *);
 265 int trng_add(char *);
 266
 267 /*
 268  * tables.c
 269  */
 270 int lnk_start(void);
 271 int chk_lnk(ARCHD *);
 272 void purg_lnk(ARCHD *);
 273 void lnk_end(void);
 274 int ftime_start(void);
 275 int chk_ftime(ARCHD *);
 276 int name_start(void);
 277 int add_name(char *, int, char *);
 278 void sub_name(char *, int *, size_t);
 279 int dev_start(void);
 280 int add_dev(ARCHD *);
 281 int map_dev(ARCHD *, u_long, u_long);
 282 int atdir_start(void);
 283 void atdir_end(void);
 284 void add_atdir(char *, dev_t, ino_t, time_t, time_t);
 285 int get_atdir(dev_t, ino_t, time_t *, time_t *);
 286 int dir_start(void);
 287 void add_dir(char *, size_t, struct stat *, int);
 288 void proc_dir(void);
 289 u_int st_hash(char *, int, int);
 290
 291 /*
 292  * tar.c
 293  */
 294 extern char *gnu_hack_string;
 295 int tar_endwr(void);
 296 off_t tar_endrd(void);
 297 int tar_trail(ARCHD *, char *, int, int *);
 298 int tar_id(char *, int);
 299 int tar_opt(void);
 300 int tar_rd(ARCHD *, char *);
 301 int tar_wr(ARCHD *);
 302 int ustar_strd(void);
 303 int ustar_stwr(void);
 304 int ustar_id(char *, int);
 305 int ustar_rd(ARCHD *, char *);
 306 int ustar_wr(ARCHD *);
 307
 308 /*
 309  * pax_format.c
 310  */
 311 extern char *header_name_g;
 312 extern int pax_read_or_list_mode;
 313 #define PAX_INVALID_ACTION_BYPASS       1
 314 #define PAX_INVALID_ACTION_RENAME       2
 315 #define PAX_INVALID_ACTION_UTF8         3
 316 #define PAX_INVALID_ACTION_WRITE        4
 317 extern int want_linkdata;
 318 extern int pax_invalid_action;
 319 extern char *   pax_list_opt_format;
 320 extern char *   pax_invalid_action_write_path;
 321 extern char *   pax_invalid_action_write_cwd;
 322 void pax_format_list_output(ARCHD *, time_t, FILE *, int);
 323 void cleanup_pax_invalid_action(void);
 324 void record_pax_invalid_action_results(ARCHD *, char *);
 325 int perform_pax_invalid_action(ARCHD *, int);
 326 void adjust_copy_for_pax_options(ARCHD *);
 327 /*
 328 int pax_strd(void);
 329 int pax_stwr(void);
 330 */
 331 int pax_id(char *, int);
 332 int pax_rd(ARCHD *, char *);
 333 int pax_wr(ARCHD *);
 334
 335 /*
 336  * tty_subs.c
 337  */
 338 int tty_init(void);
 339 void tty_prnt(const char *, ...);
 340 int tty_read(char *, int);
 341 void paxwarn(int, const char *, ...);
 342 void syswarn(int, int, const char *, ...);