pax/extern.h

   1 /*      $OpenBSD: extern.h,v 1.29 2004/11/29 16:23:22 otto 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 void list(void);
  68 void extract(void);
  69 void append(void);
  70 void archive(void);
  71 void copy(void);
  72
  73 /*
  74  * buf_subs.c
  75  */
  76 extern int blksz;
  77 extern int wrblksz;
  78 extern int maxflt;
  79 extern int rdblksz;
  80 extern off_t wrlimit;
  81 extern off_t rdcnt;
  82 extern off_t wrcnt;
  83 int wr_start(void);
  84 int rd_start(void);
  85 void cp_start(void);
  86 int appnd_start(off_t);
  87 int rd_sync(void);
  88 void pback(char *, int);
  89 int rd_skip(off_t);
  90 void wr_fin(void);
  91 int wr_rdbuf(char *, int);
  92 int rd_wrbuf(char *, int);
  93 int wr_skip(off_t);
  94 int wr_rdfile(ARCHD *, int, off_t *);
  95 int rd_wrfile(ARCHD *, int, off_t *);
  96 void cp_file(ARCHD *, int, int);
  97 int buf_fill(void);
  98 int buf_flush(int);
  99
 100 /*
 101  * cache.c
 102  */
 103 int uidtb_start(void);
 104 int gidtb_start(void);
 105 int usrtb_start(void);
 106 int grptb_start(void);
 107 char * name_uid(uid_t, int);
 108 char * name_gid(gid_t, int);
 109 int uid_name(char *, uid_t *);
 110 int gid_name(char *, gid_t *);
 111
 112 /*
 113  * cpio.c
 114  */
 115 int cpio_strd(void);
 116 int cpio_trail(ARCHD *, char *, int, int *);
 117 int cpio_endwr(void);
 118 int cpio_id(char *, int);
 119 int cpio_rd(ARCHD *, char *);
 120 off_t cpio_endrd(void);
 121 int cpio_stwr(void);
 122 int cpio_wr(ARCHD *);
 123 int vcpio_id(char *, int);
 124 int crc_id(char *, int);
 125 int crc_strd(void);
 126 int vcpio_rd(ARCHD *, char *);
 127 off_t vcpio_endrd(void);
 128 int crc_stwr(void);
 129 int vcpio_wr(ARCHD *);
 130 int bcpio_id(char *, int);
 131 int bcpio_rd(ARCHD *, char *);
 132 off_t bcpio_endrd(void);
 133 int bcpio_wr(ARCHD *);
 134
 135 /*
 136  * file_subs.c
 137  */
 138 extern char *gnu_name_string, *gnu_link_string;
 139 int file_creat(ARCHD *);
 140 void file_close(ARCHD *, int);
 141 int lnk_creat(ARCHD *);
 142 int cross_lnk(ARCHD *);
 143 int chk_same(ARCHD *);
 144 int node_creat(ARCHD *);
 145 int unlnk_exist(char *, int);
 146 int chk_path(char *, uid_t, gid_t, char **);
 147 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
 148 int set_ids(char *, uid_t, gid_t);
 149 int set_lids(char *, uid_t, gid_t);
 150 void set_pmode(char *, mode_t);
 151 int file_write(int, char *, int, int *, int *, int, char *);
 152 void file_flush(int, char *, int);
 153 void rdfile_close(ARCHD *, int *);
 154 int set_crc(ARCHD *, int);
 155
 156 /*
 157  * ftree.c
 158  */
 159 int ftree_start(void);
 160 int ftree_add(char *, int);
 161 void ftree_sel(ARCHD *);
 162 void ftree_chk(void);
 163 int next_file(ARCHD *);
 164
 165 /*
 166  * gen_subs.c
 167  */
 168 void ls_list(ARCHD *, time_t, FILE *);
 169 void ls_tty(ARCHD *);
 170 void safe_print(const char *, FILE *);
 171 u_long asc_ul(char *, int, int);
 172 int ul_asc(u_long, char *, int, int);
 173 #ifndef LONG_OFF_T
 174 u_quad_t asc_uqd(char *, int, int);
 175 int uqd_asc(u_quad_t, char *, int, int);
 176 #endif
 177
 178 /*
 179  * getoldopt.c
 180  */
 181 int getoldopt(int, char **, const char *);
 182
 183 /*
 184  * options.c
 185  */
 186 extern FSUB fsub[];
 187 extern int ford[];
 188 void options(int, char **);
 189 OPLIST * opt_next(void);
 190 int opt_add(const char *);
 191 int bad_opt(void);
 192 int pax_format_opt_add (char *);
 193 int pax_opt(void);
 194 extern char *chdname;
 195
 196 /*
 197  * pat_rep.c
 198  */
 199 int rep_add(char *);
 200 int pat_add(char *, char *);
 201 void pat_chk(void);
 202 int pat_sel(ARCHD *);
 203 int pat_match(ARCHD *);
 204 int mod_name(ARCHD *);
 205 int set_dest(ARCHD *, char *, int);
 206
 207 /*
 208  * pax.c
 209  */
 210 extern int act;
 211 extern FSUB *frmt;
 212 extern int cflag;
 213 extern int cwdfd;
 214 extern int dflag;
 215 extern int iflag;
 216 extern int kflag;
 217 extern int lflag;
 218 extern int nflag;
 219 extern int tflag;
 220 extern int uflag;
 221 extern int vflag;
 222 extern int Dflag;
 223 extern int Hflag;
 224 extern int Lflag;
 225 extern int Xflag;
 226 extern int Yflag;
 227 extern int Zflag;
 228 extern int zeroflag;
 229 extern int vfpart;
 230 extern int patime;
 231 extern int pmtime;
 232 extern int nodirs;
 233 extern int pmode;
 234 extern int pids;
 235 extern int rmleadslash;
 236 extern int exit_val;
 237 extern int docrc;
 238 extern char *dirptr;
 239 extern char *ltmfrmt;
 240 extern char *argv0;
 241 extern FILE *listf;
 242 extern char *tempfile;
 243 extern char *tempbase;
 244
 245 int main(int, char **);
 246 void sig_cleanup(int);
 247
 248 /*
 249  * sel_subs.c
 250  */
 251 int sel_chk(ARCHD *);
 252 int grp_add(char *);
 253 int usr_add(char *);
 254 int trng_add(char *);
 255
 256 /*
 257  * tables.c
 258  */
 259 int lnk_start(void);
 260 int chk_lnk(ARCHD *);
 261 void purg_lnk(ARCHD *);
 262 void lnk_end(void);
 263 int ftime_start(void);
 264 int chk_ftime(ARCHD *);
 265 int name_start(void);
 266 int add_name(char *, int, char *);
 267 void sub_name(char *, int *, size_t);
 268 int dev_start(void);
 269 int add_dev(ARCHD *);
 270 int map_dev(ARCHD *, u_long, u_long);
 271 int atdir_start(void);
 272 void atdir_end(void);
 273 void add_atdir(char *, dev_t, ino_t, time_t, time_t);
 274 int get_atdir(dev_t, ino_t, time_t *, time_t *);
 275 int dir_start(void);
 276 void add_dir(char *, struct stat *, int);
 277 void proc_dir(void);
 278 u_int st_hash(char *, int, int);
 279
 280 /*
 281  * tar.c
 282  */
 283 extern char *gnu_hack_string;
 284 int tar_endwr(void);
 285 off_t tar_endrd(void);
 286 int tar_trail(ARCHD *, char *, int, int *);
 287 int tar_id(char *, int);
 288 int tar_opt(void);
 289 int tar_rd(ARCHD *, char *);
 290 int tar_wr(ARCHD *);
 291 int ustar_strd(void);
 292 int ustar_stwr(void);
 293 int ustar_id(char *, int);
 294 int ustar_rd(ARCHD *, char *);
 295 int ustar_wr(ARCHD *);
 296
 297 /*
 298  * pax_format.c
 299  */
 300 extern char *header_name_g;
 301 extern int pax_read_or_list_mode;
 302 #define PAX_INVALID_ACTION_BYPASS       1
 303 #define PAX_INVALID_ACTION_RENAME       2
 304 #define PAX_INVALID_ACTION_UTF8         3
 305 #define PAX_INVALID_ACTION_WRITE        4
 306 extern int want_linkdata;
 307 extern int pax_invalid_action;
 308 extern char *   pax_list_opt_format;
 309 extern char *   pax_invalid_action_write_path;
 310 extern char *   pax_invalid_action_write_cwd;
 311 void pax_format_list_output(ARCHD *, time_t, FILE *, int);
 312 void cleanup_pax_invalid_action(void);
 313 void record_pax_invalid_action_results(ARCHD *, char *);
 314 int perform_pax_invalid_action(ARCHD *, int);
 315 void adjust_copy_for_pax_options(ARCHD *);
 316 /*
 317 int pax_strd(void);
 318 int pax_stwr(void);
 319 */
 320 int pax_id(char *, int);
 321 int pax_rd(ARCHD *, char *);
 322 int pax_wr(ARCHD *);
 323
 324 /*
 325  * tty_subs.c
 326  */
 327 int tty_init(void);
 328 void tty_prnt(const char *, ...);
 329 int tty_read(char *, int);
 330 void paxwarn(int, const char *, ...);
 331 void syswarn(int, int, const char *, ...);