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. 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: src/bin/pax/extern.h,v 1.6.2.2 2001/08/01 05:03:11 obrien Exp $ 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 char *arcname; 47 extern const char *gzip_program; 48 extern int force_one_volume; 49 int ar_open (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 * cpio.c 100 */ 101 int cpio_strd (void); 102 int cpio_trail (ARCHD *); 103 int cpio_endwr (void); 104 int cpio_id (char *, int); 105 int cpio_rd (ARCHD *, char *); 106 off_t cpio_endrd (void); 107 int cpio_stwr (void); 108 int cpio_wr (ARCHD *); 109 int vcpio_id (char *, int); 110 int crc_id (char *, int); 111 int crc_strd (void); 112 int vcpio_rd (ARCHD *, char *); 113 off_t vcpio_endrd (void); 114 int crc_stwr (void); 115 int vcpio_wr (ARCHD *); 116 int bcpio_id (char *, int); 117 int bcpio_rd (ARCHD *, char *); 118 off_t bcpio_endrd (void); 119 int bcpio_wr (ARCHD *); 120 121 /* 122 * file_subs.c 123 */ 124 int file_creat (ARCHD *); 125 void file_close (ARCHD *, int); 126 int lnk_creat (ARCHD *); 127 int cross_lnk (ARCHD *); 128 int chk_same (ARCHD *); 129 int node_creat (ARCHD *); 130 int unlnk_exist (char *, int); 131 int chk_path (char *, uid_t, gid_t); 132 void set_ftime (char *fnm, time_t mtime, time_t atime, int frc); 133 int set_ids (char *, uid_t, gid_t); 134 int set_lids (char *, uid_t, gid_t); 135 void set_pmode (char *, mode_t); 136 int file_write (int, char *, int, int *, int *, int, char *); 137 void file_flush (int, char *, int); 138 void rdfile_close (ARCHD *, int *); 139 int set_crc (ARCHD *, int); 140 141 /* 142 * ftree.c 143 */ 144 int ftree_start (void); 145 int ftree_add (char *, int); 146 void ftree_sel (ARCHD *); 147 void ftree_chk (void); 148 int next_file (ARCHD *); 149 150 /* 151 * gen_subs.c 152 */ 153 void ls_list (ARCHD *, time_t, FILE *); 154 void ls_tty (ARCHD *); 155 int l_strncpy (char *, const char *, int); 156 u_long asc_ul (char *, int, int); 157 int ul_asc (u_long, char *, int, int); 158 u_quad_t asc_uqd (char *, int, int); 159 int uqd_asc (u_quad_t, char *, int, int); 160 161 /* 162 * getoldopt.c 163 */ 164 int getoldopt (int, char **, char *); 165 166 /* 167 * options.c 168 */ 169 extern FSUB fsub[]; 170 extern int ford[]; 171 void options (int, char **); 172 OPLIST * opt_next (void); 173 int opt_add (char *); 174 int bad_opt (void); 175 extern char *chdname; 176 177 /* 178 * pat_rep.c 179 */ 180 int rep_add (char *); 181 int pat_add (char *, char *); 182 void pat_chk (void); 183 int pat_sel (ARCHD *); 184 int pat_match (ARCHD *); 185 int mod_name (ARCHD *); 186 int set_dest (ARCHD *, char *, int); 187 188 /* 189 * pax.c 190 */ 191 extern int act; 192 extern FSUB *frmt; 193 extern int cflag; 194 extern int cwdfd; 195 extern int dflag; 196 extern int iflag; 197 extern int kflag; 198 extern int lflag; 199 extern int nflag; 200 extern int tflag; 201 extern int uflag; 202 extern int vflag; 203 extern int Dflag; 204 extern int Hflag; 205 extern int Lflag; 206 extern int Xflag; 207 extern int Yflag; 208 extern int Zflag; 209 extern int vfpart; 210 extern int patime; 211 extern int pmtime; 212 extern int nodirs; 213 extern int pmode; 214 extern int pids; 215 extern int rmleadslash; 216 extern int exit_val; 217 extern int docrc; 218 extern char *dirptr; 219 extern char *argv0; 220 extern FILE *listf; 221 extern char *tempfile; 222 extern char *tempbase; 223 224 int main (int, char **); 225 void sig_cleanup (int) __dead2; 226 227 /* 228 * sel_subs.c 229 */ 230 int sel_chk (ARCHD *); 231 int grp_add (char *); 232 int usr_add (char *); 233 int trng_add (char *); 234 235 /* 236 * tables.c 237 */ 238 int lnk_start (void); 239 int chk_lnk (ARCHD *); 240 void purg_lnk (ARCHD *); 241 void lnk_end (void); 242 int ftime_start (void); 243 int chk_ftime (ARCHD *); 244 int name_start (void); 245 int add_name (char *, int, char *); 246 void sub_name (char *, int *, size_t); 247 int dev_start (void); 248 int add_dev (ARCHD *); 249 int map_dev (ARCHD *, u_long, u_long); 250 int atdir_start (void); 251 void atdir_end (void); 252 void add_atdir (char *, dev_t, ino_t, time_t, time_t); 253 int get_atdir (dev_t, ino_t, time_t *, time_t *); 254 int dir_start (void); 255 void add_dir (char *, int, struct stat *, int); 256 void proc_dir (void); 257 u_int st_hash (char *, int, int); 258 259 /* 260 * tar.c 261 */ 262 int tar_endwr (void); 263 off_t tar_endrd (void); 264 int tar_trail (char *, int, int *); 265 int tar_id (char *, int); 266 int tar_opt (void); 267 int tar_rd (ARCHD *, char *); 268 int tar_wr (ARCHD *); 269 int ustar_strd (void); 270 int ustar_stwr (void); 271 int ustar_id (char *, int); 272 int ustar_rd (ARCHD *, char *); 273 int ustar_wr (ARCHD *); 274 275 /* 276 * tty_subs.c 277 */ 278 int tty_init (void); 279 void tty_prnt (const char *, ...) __printflike(1, 2); 280 int tty_read (char *, int); 281 void paxwarn (int, const char *, ...) __printflike(2, 3); 282 void syswarn (int, int, const char *, ...) __printflike(3, 4); 283