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