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 * $FreeBSD$ 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 int ar_open(const char *); 51 void ar_close(void); 52 void ar_drain(void); 53 int ar_set_wr(void); 54 int ar_app_ok(void); 55 int ar_read(char *, int); 56 int ar_write(char *, int); 57 int ar_rdsync(void); 58 int ar_fow(off_t, off_t *); 59 int ar_rev(off_t ); 60 int ar_next(void); 61 62 /* 63 * ar_subs.c 64 */ 65 extern u_long flcnt; 66 void list(void); 67 void extract(void); 68 void append(void); 69 void archive(void); 70 void copy(void); 71 72 /* 73 * buf_subs.c 74 */ 75 extern int blksz; 76 extern int wrblksz; 77 extern int maxflt; 78 extern int rdblksz; 79 extern off_t wrlimit; 80 extern off_t rdcnt; 81 extern off_t wrcnt; 82 int wr_start(void); 83 int rd_start(void); 84 void cp_start(void); 85 int appnd_start(off_t); 86 int rd_sync(void); 87 void pback(char *, int); 88 int rd_skip(off_t); 89 void wr_fin(void); 90 int wr_rdbuf(char *, int); 91 int rd_wrbuf(char *, int); 92 int wr_skip(off_t); 93 int wr_rdfile(ARCHD *, int, off_t *); 94 int rd_wrfile(ARCHD *, int, off_t *); 95 void cp_file(ARCHD *, int, int); 96 int buf_fill(void); 97 int buf_flush(int); 98 99 /* 100 * cache.c 101 */ 102 int uidtb_start(void); 103 int gidtb_start(void); 104 int usrtb_start(void); 105 int grptb_start(void); 106 const char * name_uid(uid_t, int); 107 const char * name_gid(gid_t, int); 108 int uid_name(char *, uid_t *); 109 int gid_name(char *, gid_t *); 110 111 /* 112 * cpio.c 113 */ 114 int cpio_strd(void); 115 int cpio_trail(ARCHD *); 116 int cpio_endwr(void); 117 int cpio_id(char *, int); 118 int cpio_rd(ARCHD *, char *); 119 off_t cpio_endrd(void); 120 int cpio_stwr(void); 121 int cpio_wr(ARCHD *); 122 int vcpio_id(char *, int); 123 int crc_id(char *, int); 124 int crc_strd(void); 125 int vcpio_rd(ARCHD *, char *); 126 off_t vcpio_endrd(void); 127 int crc_stwr(void); 128 int vcpio_wr(ARCHD *); 129 int bcpio_id(char *, int); 130 int bcpio_rd(ARCHD *, char *); 131 off_t bcpio_endrd(void); 132 int bcpio_wr(ARCHD *); 133 134 /* 135 * file_subs.c 136 */ 137 int file_creat(ARCHD *); 138 void file_close(ARCHD *, int); 139 int lnk_creat(ARCHD *); 140 int cross_lnk(ARCHD *); 141 int chk_same(ARCHD *); 142 int node_creat(ARCHD *); 143 int unlnk_exist(char *, int); 144 int chk_path(char *, uid_t, gid_t); 145 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 146 int set_ids(char *, uid_t, gid_t); 147 int set_lids(char *, uid_t, gid_t); 148 void set_pmode(char *, mode_t); 149 int file_write(int, char *, int, int *, int *, int, char *); 150 void file_flush(int, char *, int); 151 void rdfile_close(ARCHD *, int *); 152 int set_crc(ARCHD *, int); 153 154 /* 155 * ftree.c 156 */ 157 int ftree_start(void); 158 int ftree_add(char *, int); 159 void ftree_sel(ARCHD *); 160 void ftree_notsel(void); 161 void ftree_chk(void); 162 int next_file(ARCHD *); 163 164 /* 165 * gen_subs.c 166 */ 167 void ls_list(ARCHD *, time_t, FILE *); 168 void ls_tty(ARCHD *); 169 int l_strncpy(char *, const char *, int); 170 u_long asc_ul(char *, int, int); 171 int ul_asc(u_long, char *, int, int); 172 #ifndef NET2_STAT 173 u_quad_t asc_uqd(char *, int, int); 174 int uqd_asc(u_quad_t, char *, int, int); 175 #endif 176 177 /* 178 * getoldopt.c 179 */ 180 int getoldopt(int, char **, const char *); 181 182 /* 183 * options.c 184 */ 185 extern FSUB fsub[]; 186 extern int ford[]; 187 void options(int, char **); 188 OPLIST * opt_next(void); 189 int opt_add(const char *); 190 int bad_opt(void); 191 extern char *chdname; 192 193 /* 194 * pat_rep.c 195 */ 196 int rep_add(char *); 197 int pat_add(char *, char *); 198 void pat_chk(void); 199 int pat_sel(ARCHD *); 200 int pat_match(ARCHD *); 201 int mod_name(ARCHD *); 202 int set_dest(ARCHD *, char *, int); 203 204 /* 205 * pax.c 206 */ 207 extern int act; 208 extern FSUB *frmt; 209 extern int cflag; 210 extern int cwdfd; 211 extern int dflag; 212 extern int iflag; 213 extern int kflag; 214 extern int lflag; 215 extern int nflag; 216 extern int tflag; 217 extern int uflag; 218 extern int vflag; 219 extern int Dflag; 220 extern int Hflag; 221 extern int Lflag; 222 extern int Oflag; 223 extern int Xflag; 224 extern int Yflag; 225 extern int Zflag; 226 extern int vfpart; 227 extern int patime; 228 extern int pmtime; 229 extern int nodirs; 230 extern int pmode; 231 extern int pids; 232 extern int rmleadslash; 233 extern int exit_val; 234 extern int docrc; 235 extern char *dirptr; 236 extern const char *argv0; 237 extern sigset_t s_mask; 238 extern FILE *listf; 239 extern char *tempfile; 240 extern char *tempbase; 241 242 void sig_cleanup(int); 243 244 /* 245 * sel_subs.c 246 */ 247 int sel_chk(ARCHD *); 248 int grp_add(char *); 249 int usr_add(char *); 250 int trng_add(char *); 251 252 /* 253 * tables.c 254 */ 255 int lnk_start(void); 256 int chk_lnk(ARCHD *); 257 void purg_lnk(ARCHD *); 258 void lnk_end(void); 259 int ftime_start(void); 260 int chk_ftime(ARCHD *); 261 int name_start(void); 262 int add_name(char *, int, char *); 263 void sub_name(char *, int *, size_t); 264 int dev_start(void); 265 int add_dev(ARCHD *); 266 int map_dev(ARCHD *, u_long, u_long); 267 int atdir_start(void); 268 void atdir_end(void); 269 void add_atdir(char *, dev_t, ino_t, time_t, time_t); 270 int get_atdir(dev_t, ino_t, time_t *, time_t *); 271 int dir_start(void); 272 void add_dir(char *, int, struct stat *, int); 273 void proc_dir(void); 274 u_int st_hash(char *, int, int); 275 276 /* 277 * tar.c 278 */ 279 int tar_endwr(void); 280 off_t tar_endrd(void); 281 int tar_trail(char *, int, int *); 282 int tar_id(char *, int); 283 int tar_opt(void); 284 int tar_rd(ARCHD *, char *); 285 int tar_wr(ARCHD *); 286 int ustar_strd(void); 287 int ustar_stwr(void); 288 int ustar_id(char *, int); 289 int ustar_rd(ARCHD *, char *); 290 int ustar_wr(ARCHD *); 291 292 /* 293 * tty_subs.c 294 */ 295 int tty_init(void); 296 void tty_prnt(const char *, ...) __printflike(1, 2); 297 int tty_read(char *, int); 298 void paxwarn(int, const char *, ...) __printflike(2, 3); 299 void syswarn(int, int, const char *, ...) __printflike(3, 4); 300