1 /*- 2 * Copyright (c) 1992 Keith Muller. 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Keith Muller of the University of California, San Diego. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)extern.h 8.2 (Berkeley) 4/18/94 34 * $FreeBSD$ 35 */ 36 37 /* 38 * External references from each source file 39 */ 40 41 #include <sys/cdefs.h> 42 43 /* 44 * ar_io.c 45 */ 46 extern const char *arcname; 47 extern const char *gzip_program; 48 int ar_open(const char *); 49 void ar_close(void); 50 void ar_drain(void); 51 int ar_set_wr(void); 52 int ar_app_ok(void); 53 int ar_read(char *, int); 54 int ar_write(char *, int); 55 int ar_rdsync(void); 56 int ar_fow(off_t, off_t *); 57 int ar_rev(off_t ); 58 int ar_next(void); 59 60 /* 61 * ar_subs.c 62 */ 63 extern u_long flcnt; 64 void list(void); 65 void extract(void); 66 void append(void); 67 void archive(void); 68 void copy(void); 69 70 /* 71 * buf_subs.c 72 */ 73 extern int blksz; 74 extern int wrblksz; 75 extern int maxflt; 76 extern int rdblksz; 77 extern off_t wrlimit; 78 extern off_t rdcnt; 79 extern off_t wrcnt; 80 int wr_start(void); 81 int rd_start(void); 82 void cp_start(void); 83 int appnd_start(off_t); 84 int rd_sync(void); 85 void pback(char *, int); 86 int rd_skip(off_t); 87 void wr_fin(void); 88 int wr_rdbuf(char *, int); 89 int rd_wrbuf(char *, int); 90 int wr_skip(off_t); 91 int wr_rdfile(ARCHD *, int, off_t *); 92 int rd_wrfile(ARCHD *, int, off_t *); 93 void cp_file(ARCHD *, int, int); 94 int buf_fill(void); 95 int buf_flush(int); 96 97 /* 98 * cache.c 99 */ 100 int uidtb_start(void); 101 int gidtb_start(void); 102 int usrtb_start(void); 103 int grptb_start(void); 104 const char * name_uid(uid_t, int); 105 const char * name_gid(gid_t, int); 106 int uid_name(char *, uid_t *); 107 int gid_name(char *, gid_t *); 108 109 /* 110 * cpio.c 111 */ 112 int cpio_strd(void); 113 int cpio_trail(ARCHD *); 114 int cpio_endwr(void); 115 int cpio_id(char *, int); 116 int cpio_rd(ARCHD *, char *); 117 off_t cpio_endrd(void); 118 int cpio_stwr(void); 119 int cpio_wr(ARCHD *); 120 int vcpio_id(char *, int); 121 int crc_id(char *, int); 122 int crc_strd(void); 123 int vcpio_rd(ARCHD *, char *); 124 off_t vcpio_endrd(void); 125 int crc_stwr(void); 126 int vcpio_wr(ARCHD *); 127 int bcpio_id(char *, int); 128 int bcpio_rd(ARCHD *, char *); 129 off_t bcpio_endrd(void); 130 int bcpio_wr(ARCHD *); 131 132 /* 133 * file_subs.c 134 */ 135 int file_creat(ARCHD *); 136 void file_close(ARCHD *, int); 137 int lnk_creat(ARCHD *); 138 int cross_lnk(ARCHD *); 139 int chk_same(ARCHD *); 140 int node_creat(ARCHD *); 141 int unlnk_exist(char *, int); 142 int chk_path(char *, uid_t, gid_t); 143 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 144 int set_ids(char *, uid_t, gid_t); 145 int set_lids(char *, uid_t, gid_t); 146 void set_pmode(char *, mode_t); 147 int file_write(int, char *, int, int *, int *, int, char *); 148 void file_flush(int, char *, int); 149 void rdfile_close(ARCHD *, int *); 150 int set_crc(ARCHD *, int); 151 152 /* 153 * ftree.c 154 */ 155 int ftree_start(void); 156 int ftree_add(char *, int); 157 void ftree_sel(ARCHD *); 158 void ftree_chk(void); 159 int next_file(ARCHD *); 160 161 /* 162 * gen_subs.c 163 */ 164 void ls_list(ARCHD *, time_t, FILE *); 165 void ls_tty(ARCHD *); 166 int l_strncpy(char *, const char *, int); 167 u_long asc_ul(char *, int, int); 168 int ul_asc(u_long, char *, int, int); 169 #ifndef NET2_STAT 170 u_quad_t asc_uqd(char *, int, int); 171 int uqd_asc(u_quad_t, char *, int, int); 172 #endif 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 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 Xflag; 220 extern int Yflag; 221 extern int Zflag; 222 extern int vfpart; 223 extern int patime; 224 extern int pmtime; 225 extern int nodirs; 226 extern int pmode; 227 extern int pids; 228 extern int rmleadslash; 229 extern int exit_val; 230 extern int docrc; 231 extern char *dirptr; 232 extern const char *argv0; 233 extern FILE *listf; 234 extern char *tempfile; 235 extern char *tempbase; 236 237 void sig_cleanup(int); 238 239 /* 240 * sel_subs.c 241 */ 242 int sel_chk(ARCHD *); 243 int grp_add(char *); 244 int usr_add(char *); 245 int trng_add(char *); 246 247 /* 248 * tables.c 249 */ 250 int lnk_start(void); 251 int chk_lnk(ARCHD *); 252 void purg_lnk(ARCHD *); 253 void lnk_end(void); 254 int ftime_start(void); 255 int chk_ftime(ARCHD *); 256 int name_start(void); 257 int add_name(char *, int, char *); 258 void sub_name(char *, int *, size_t); 259 int dev_start(void); 260 int add_dev(ARCHD *); 261 int map_dev(ARCHD *, u_long, u_long); 262 int atdir_start(void); 263 void atdir_end(void); 264 void add_atdir(char *, dev_t, ino_t, time_t, time_t); 265 int get_atdir(dev_t, ino_t, time_t *, time_t *); 266 int dir_start(void); 267 void add_dir(char *, int, struct stat *, int); 268 void proc_dir(void); 269 u_int st_hash(char *, int, int); 270 271 /* 272 * tar.c 273 */ 274 int tar_endwr(void); 275 off_t tar_endrd(void); 276 int tar_trail(char *, int, int *); 277 int tar_id(char *, int); 278 int tar_opt(void); 279 int tar_rd(ARCHD *, char *); 280 int tar_wr(ARCHD *); 281 int ustar_strd(void); 282 int ustar_stwr(void); 283 int ustar_id(char *, int); 284 int ustar_rd(ARCHD *, char *); 285 int ustar_wr(ARCHD *); 286 287 /* 288 * tty_subs.c 289 */ 290 int tty_init(void); 291 void tty_prnt(const char *, ...) __printflike(1, 2); 292 int tty_read(char *, int); 293 void paxwarn(int, const char *, ...) __printflike(2, 3); 294 void syswarn(int, int, const char *, ...) __printflike(3, 4); 295