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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)extern.h 8.2 (Berkeley) 4/18/94 38 * $FreeBSD: src/bin/pax/extern.h,v 1.6.2.2 2001/08/01 05:03:11 obrien Exp $ 39 * $DragonFly: src/bin/pax/extern.h,v 1.5 2006/09/27 19:18:00 pavalos Exp $ 40 */ 41 42 /* 43 * External references from each source file 44 */ 45 46 #include <sys/cdefs.h> 47 48 /* 49 * ar_io.c 50 */ 51 extern char *arcname; 52 extern const char *gzip_program; 53 int ar_open (char *); 54 void ar_close (void); 55 void ar_drain (void); 56 int ar_set_wr (void); 57 int ar_app_ok (void); 58 int ar_read (char *, int); 59 int ar_write (char *, int); 60 int ar_rdsync (void); 61 int ar_fow (off_t, off_t *); 62 int ar_rev (off_t ); 63 int ar_next (void); 64 65 /* 66 * ar_subs.c 67 */ 68 extern u_long flcnt; 69 void list (void); 70 void extract (void); 71 void append (void); 72 void archive (void); 73 void copy (void); 74 75 /* 76 * buf_subs.c 77 */ 78 extern int blksz; 79 extern int wrblksz; 80 extern int maxflt; 81 extern int rdblksz; 82 extern off_t wrlimit; 83 extern off_t rdcnt; 84 extern off_t wrcnt; 85 int wr_start (void); 86 int rd_start (void); 87 void cp_start (void); 88 int appnd_start (off_t); 89 int rd_sync (void); 90 void pback (char *, int); 91 int rd_skip (off_t); 92 void wr_fin (void); 93 int wr_rdbuf (char *, int); 94 int rd_wrbuf (char *, int); 95 int wr_skip (off_t); 96 int wr_rdfile (ARCHD *, int, off_t *); 97 int rd_wrfile (ARCHD *, int, off_t *); 98 void cp_file (ARCHD *, int, int); 99 int buf_fill (void); 100 int buf_flush (int); 101 102 /* 103 * cache.c 104 */ 105 int uidtb_start (void); 106 int gidtb_start (void); 107 int usrtb_start (void); 108 int grptb_start (void); 109 char * name_uid (uid_t, int); 110 char * name_gid (gid_t, int); 111 int uid_name (char *, uid_t *); 112 int gid_name (char *, gid_t *); 113 114 /* 115 * cpio.c 116 */ 117 int cpio_strd (void); 118 int cpio_trail (ARCHD *); 119 int cpio_endwr (void); 120 int cpio_id (char *, int); 121 int cpio_rd (ARCHD *, char *); 122 off_t cpio_endrd (void); 123 int cpio_stwr (void); 124 int cpio_wr (ARCHD *); 125 int vcpio_id (char *, int); 126 int crc_id (char *, int); 127 int crc_strd (void); 128 int vcpio_rd (ARCHD *, char *); 129 off_t vcpio_endrd (void); 130 int crc_stwr (void); 131 int vcpio_wr (ARCHD *); 132 int bcpio_id (char *, int); 133 int bcpio_rd (ARCHD *, char *); 134 off_t bcpio_endrd (void); 135 int bcpio_wr (ARCHD *); 136 137 /* 138 * file_subs.c 139 */ 140 int file_creat (ARCHD *); 141 void file_close (ARCHD *, int); 142 int lnk_creat (ARCHD *); 143 int cross_lnk (ARCHD *); 144 int chk_same (ARCHD *); 145 int node_creat (ARCHD *); 146 int unlnk_exist (char *, int); 147 int chk_path (char *, uid_t, gid_t); 148 void set_ftime (char *fnm, time_t mtime, time_t atime, int frc); 149 int set_ids (char *, uid_t, gid_t); 150 int set_lids (char *, uid_t, gid_t); 151 void set_pmode (char *, mode_t); 152 int file_write (int, char *, int, int *, int *, int, char *); 153 void file_flush (int, char *, int); 154 void rdfile_close (ARCHD *, int *); 155 int set_crc (ARCHD *, int); 156 157 /* 158 * ftree.c 159 */ 160 int ftree_start (void); 161 int ftree_add (char *, int); 162 void ftree_sel (ARCHD *); 163 void ftree_chk (void); 164 int next_file (ARCHD *); 165 166 /* 167 * gen_subs.c 168 */ 169 void ls_list (ARCHD *, time_t, FILE *); 170 void ls_tty (ARCHD *); 171 int l_strncpy (char *, char *, int); 172 u_long asc_ul (char *, int, int); 173 int ul_asc (u_long, char *, int, int); 174 u_quad_t asc_uqd (char *, int, int); 175 int uqd_asc (u_quad_t, char *, int, int); 176 177 /* 178 * getoldopt.c 179 */ 180 int getoldopt (int, char **, 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 (char *); 190 int bad_opt (void); 191 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 Xflag; 223 extern int Yflag; 224 extern int Zflag; 225 extern int vfpart; 226 extern int patime; 227 extern int pmtime; 228 extern int nodirs; 229 extern int pmode; 230 extern int pids; 231 extern int rmleadslash; 232 extern int exit_val; 233 extern int docrc; 234 extern char *dirptr; 235 extern char *argv0; 236 extern FILE *listf; 237 extern char *tempfile; 238 extern char *tempbase; 239 240 int main (int, char **); 241 void sig_cleanup (int); 242 243 /* 244 * sel_subs.c 245 */ 246 int sel_chk (ARCHD *); 247 int grp_add (char *); 248 int usr_add (char *); 249 int trng_add (char *); 250 251 /* 252 * tables.c 253 */ 254 int lnk_start (void); 255 int chk_lnk (ARCHD *); 256 void purg_lnk (ARCHD *); 257 void lnk_end (void); 258 int ftime_start (void); 259 int chk_ftime (ARCHD *); 260 int name_start (void); 261 int add_name (char *, int, char *); 262 void sub_name (char *, int *, size_t); 263 int dev_start (void); 264 int add_dev (ARCHD *); 265 int map_dev (ARCHD *, u_long, u_long); 266 int atdir_start (void); 267 void atdir_end (void); 268 void add_atdir (char *, dev_t, ino_t, time_t, time_t); 269 int get_atdir (dev_t, ino_t, time_t *, time_t *); 270 int dir_start (void); 271 void add_dir (char *, int, struct stat *, int); 272 void proc_dir (void); 273 u_int st_hash (char *, int, int); 274 275 /* 276 * tar.c 277 */ 278 int tar_endwr (void); 279 off_t tar_endrd (void); 280 int tar_trail (char *, int, int *); 281 int tar_id (char *, int); 282 int tar_opt (void); 283 int tar_rd (ARCHD *, char *); 284 int tar_wr (ARCHD *); 285 int ustar_strd (void); 286 int ustar_stwr (void); 287 int ustar_id (char *, int); 288 int ustar_rd (ARCHD *, char *); 289 int ustar_wr (ARCHD *); 290 291 /* 292 * tty_subs.c 293 */ 294 int tty_init (void); 295 void tty_prnt (const char *, ...) __printflike(1, 2); 296 int tty_read (char *, int); 297 void paxwarn (int, const char *, ...) __printflike(2, 3); 298 void syswarn (int, int, const char *, ...) __printflike(3, 4); 299