| 1 | /** $MirOS: src/bin/pax/extern.h,v 1.19 2012/02/16 17:27:31 tg Exp $ */
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| 2 | /* $OpenBSD: extern.h,v 1.34 2010/12/02 04:08:27 tedu Exp $ */
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| 3 | /* $NetBSD: extern.h,v 1.5 1996/03/26 23:54:16 mrg Exp $ */
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| 4 |
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| 5 | /*-
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| 6 | * Copyright (c) 1992 Keith Muller.
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| 7 | * Copyright (c) 1992, 1993
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| 8 | * The Regents of the University of California. All rights reserved.
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| 9 | *
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| 10 | * This code is derived from software contributed to Berkeley by
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| 11 | * Keith Muller of the University of California, San Diego.
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| 12 | *
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| 13 | * Redistribution and use in source and binary forms, with or without
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| 14 | * modification, are permitted provided that the following conditions
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| 15 | * are met:
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| 16 | * 1. Redistributions of source code must retain the above copyright
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| 17 | * notice, this list of conditions and the following disclaimer.
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| 18 | * 2. Redistributions in binary form must reproduce the above copyright
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| 19 | * notice, this list of conditions and the following disclaimer in the
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| 20 | * documentation and/or other materials provided with the distribution.
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| 21 | * 3. Neither the name of the University nor the names of its contributors
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| 22 | * may be used to endorse or promote products derived from this software
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| 23 | * without specific prior written permission.
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| 24 | *
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| 25 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 26 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 31 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 32 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 33 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 34 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 35 | * SUCH DAMAGE.
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| 36 | *
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| 37 | * @(#)extern.h 8.2 (Berkeley) 4/18/94
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| 38 | */
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| 39 |
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| 40 | /*
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| 41 | * External references from each source file
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| 42 | */
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| 43 |
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| 44 | #include <sys/cdefs.h>
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| 45 | #if defined(__GLIBC__)
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| 46 | #include <time.h>
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| 47 | #endif
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| 48 |
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| 49 | /*
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| 50 | * ar.c
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| 51 | */
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| 52 | int uar_stwr(int);
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| 53 | int uar_ismagic(char *);
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| 54 | int uar_id(char *, int) __attribute__((__noreturn__));
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| 55 | int uar_rd(ARCHD *, char *);
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| 56 | int uar_wr(ARCHD *);
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| 57 | int uar_wr_data(ARCHD *, int, off_t *);
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| 58 | off_t uar_endrd(void);
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| 59 | int uar_trail(ARCHD *, char *, int, int *) __attribute__((__noreturn__));
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| 60 |
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| 61 | /*
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| 62 | * ar_io.c
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| 63 | */
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| 64 | extern const char *arcname;
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| 65 | extern const char *compress_program;
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| 66 | extern int force_one_volume;
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| 67 | int ar_open(const char *);
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| 68 | void ar_close(void);
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| 69 | void ar_drain(void);
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| 70 | int ar_set_wr(void);
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| 71 | int ar_app_ok(void);
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| 72 | int ar_read(char *, int);
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| 73 | int ar_write(char *, int);
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| 74 | int ar_rdsync(void);
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| 75 | int ar_fow(off_t, off_t *);
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| 76 | int ar_rev(off_t );
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| 77 | int ar_next(void);
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| 78 | extern int ar_do_keepopen;
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| 79 | int ar_next_keepopen(void);
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| 80 |
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| 81 | /*
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| 82 | * ar_subs.c
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| 83 | */
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| 84 | extern u_long flcnt;
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| 85 | void list(void);
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| 86 | void extract(void);
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| 87 | void append(void);
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| 88 | void archive(void);
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| 89 | void copy(void);
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| 90 |
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| 91 | /*
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| 92 | * buf_subs.c
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| 93 | */
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| 94 | extern int blksz;
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| 95 | extern int wrblksz;
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| 96 | extern int maxflt;
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| 97 | extern int rdblksz;
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| 98 | extern off_t wrlimit;
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| 99 | extern off_t rdcnt;
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| 100 | extern off_t wrcnt;
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| 101 | int wr_start(void);
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| 102 | int rd_start(void);
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| 103 | void cp_start(void);
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| 104 | int appnd_start(off_t);
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| 105 | int rd_sync(void);
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| 106 | void pback(char *, int);
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| 107 | int rd_skip(off_t);
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| 108 | void wr_fin(void);
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| 109 | int wr_rdbuf(char *, int);
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| 110 | int rd_wrbuf(char *, int);
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| 111 | int wr_skip(off_t);
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| 112 | int wr_rdfile(ARCHD *, int, off_t *);
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| 113 | int rd_wrfile(ARCHD *, int, off_t *);
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| 114 | void cp_file(ARCHD *, int, int);
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| 115 | int buf_fill(void);
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| 116 | int buf_fill_internal(int);
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| 117 | int buf_flush(int);
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| 118 |
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| 119 | /*
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| 120 | * cache.c
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| 121 | */
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| 122 | int uidtb_start(void);
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| 123 | int gidtb_start(void);
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| 124 | int usrtb_start(void);
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| 125 | int grptb_start(void);
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| 126 | const char *name_uid(uid_t, int);
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| 127 | const char *name_gid(gid_t, int);
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| 128 | int uid_name(const char *, uid_t *);
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| 129 | int gid_name(const char *, gid_t *);
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| 130 |
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| 131 | /*
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| 132 | * cpio.c
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| 133 | */
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| 134 | int cpio_strd(void);
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| 135 | int cpio_trail(ARCHD *, char *, int, int *);
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| 136 | int cpio_endwr(void);
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| 137 | int cpio_id(char *, int);
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| 138 | int cpio_rd(ARCHD *, char *);
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| 139 | off_t cpio_endrd(void);
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| 140 | int cpio_stwr(int);
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| 141 | int dist_stwr(int);
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| 142 | int cpio_wr(ARCHD *);
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| 143 | int vcpio_id(char *, int);
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| 144 | int crc_id(char *, int);
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| 145 | int crc_strd(void);
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| 146 | int vcpio_rd(ARCHD *, char *);
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| 147 | off_t vcpio_endrd(void);
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| 148 | int crc_stwr(int);
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| 149 | int v4root_stwr(int);
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| 150 | int v4norm_stwr(int);
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| 151 | int vcpio_wr(ARCHD *);
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| 152 | int bcpio_id(char *, int);
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| 153 | int bcpio_rd(ARCHD *, char *);
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| 154 | off_t bcpio_endrd(void);
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| 155 | int bcpio_wr(ARCHD *);
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| 156 |
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| 157 | /*
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| 158 | * file_subs.c
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| 159 | */
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| 160 | extern char *gnu_name_string, *gnu_link_string;
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| 161 | int file_creat(ARCHD *);
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| 162 | void file_close(ARCHD *, int);
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| 163 | int lnk_creat(ARCHD *, int *);
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| 164 | int cross_lnk(ARCHD *);
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| 165 | int chk_same(ARCHD *);
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| 166 | int node_creat(ARCHD *);
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| 167 | int unlnk_exist(char *, int);
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| 168 | int chk_path(char *, uid_t, gid_t);
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| 169 | void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
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| 170 | int set_ids(char *, uid_t, gid_t);
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| 171 | int fset_ids(char *, int, uid_t, gid_t);
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| 172 | int set_lids(char *, uid_t, gid_t);
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| 173 | void set_pmode(char *, mode_t);
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| 174 | void fset_pmode(char *, int, mode_t);
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| 175 | int file_write(int, char *, int, int *, int *, int, char *);
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| 176 | void file_flush(int, char *, int);
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| 177 | void rdfile_close(ARCHD *, int *);
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| 178 | int set_crc(ARCHD *, int);
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| 179 |
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| 180 | /*
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| 181 | * ftree.c
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| 182 | */
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| 183 | int ftree_start(void);
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| 184 | int ftree_add(char *, int);
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| 185 | void ftree_sel(ARCHD *);
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| 186 | void ftree_skipped_newer(void);
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| 187 | void ftree_chk(void);
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| 188 | int next_file(ARCHD *);
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| 189 |
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| 190 | /*
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| 191 | * gen_subs.c
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| 192 | */
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| 193 | void ls_list(ARCHD *, time_t, FILE *);
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| 194 | void ls_tty(ARCHD *);
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| 195 | void safe_print(const char *, FILE *);
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| 196 | u_long asc_ul(char *, int, int);
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| 197 | int ul_asc(u_long, char *, int, int);
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| 198 | ot_type asc_ot(char *, int, int);
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| 199 | int ot_asc(ot_type, char *, int, int);
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| 200 | size_t fieldcpy(char *, size_t, const char *, size_t);
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| 201 |
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| 202 | /*
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| 203 | * getoldopt.c
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| 204 | */
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| 205 | int getoldopt(int, char **, const char *);
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| 206 |
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| 207 | /*
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| 208 | * options.c
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| 209 | */
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| 210 | extern FSUB fsub[];
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| 211 | extern int ford[];
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| 212 | void options(int, char **);
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| 213 | OPLIST * opt_next(void);
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| 214 | int opt_add(const char *);
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| 215 | int bad_opt(void);
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| 216 | char *chdname;
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| 217 |
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| 218 | /*
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| 219 | * pat_rep.c
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| 220 | */
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| 221 | int rep_add(char *);
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| 222 | int pat_add(char *, char *);
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| 223 | void pat_chk(void);
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| 224 | int pat_sel(ARCHD *);
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| 225 | int pat_match(ARCHD *);
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| 226 | int mod_name(ARCHD *);
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| 227 | int set_dest(ARCHD *, char *, int);
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| 228 |
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| 229 | /*
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| 230 | * pax.c
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| 231 | */
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| 232 | extern int act;
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| 233 | extern FSUB *frmt;
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| 234 | extern int cflag;
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| 235 | extern int cwdfd;
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| 236 | extern int dflag;
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| 237 | extern int iflag;
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| 238 | extern int kflag;
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| 239 | extern int lflag;
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| 240 | extern int nflag;
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| 241 | extern int tflag;
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| 242 | extern int uflag;
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| 243 | extern int Vflag;
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| 244 | extern int vflag;
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| 245 | extern int Dflag;
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| 246 | extern int Hflag;
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| 247 | extern int Lflag;
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| 248 | extern int Xflag;
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| 249 | extern int Yflag;
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| 250 | extern int Zflag;
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| 251 | extern int zeroflag;
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| 252 | extern int vfpart;
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| 253 | extern int patime;
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| 254 | extern int pmtime;
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| 255 | extern int nodirs;
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| 256 | extern int pmode;
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| 257 | extern int pids;
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| 258 | extern int rmleadslash;
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| 259 | extern int exit_val;
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| 260 | extern int docrc;
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| 261 | extern char *dirptr;
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| 262 | extern char *ltmfrmt;
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| 263 | extern const char *argv0;
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| 264 | extern FILE *listf;
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| 265 | extern char *tempfile;
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| 266 | extern char *tempbase;
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| 267 | extern int havechd;
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| 268 |
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| 269 | int main(int, char **);
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| 270 |
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| 271 | /*
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| 272 | * sel_subs.c
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| 273 | */
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| 274 | int sel_chk(ARCHD *);
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| 275 | int grp_add(char *);
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| 276 | int usr_add(char *);
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| 277 | int trng_add(char *);
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| 278 |
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| 279 | /*
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| 280 | * tables.c
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| 281 | */
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| 282 | int lnk_start(void);
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| 283 | int chk_lnk(ARCHD *);
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| 284 | void purg_lnk(ARCHD *);
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| 285 | void lnk_end(void);
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| 286 | int ftime_start(void);
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| 287 | int chk_ftime(ARCHD *);
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| 288 | int name_start(void);
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| 289 | int add_name(char *, int, char *);
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| 290 | void sub_name(char *, int *, size_t);
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| 291 | int dev_start(void);
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| 292 | int add_dev(ARCHD *);
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| 293 | int map_dev(ARCHD *, u_long, u_long);
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| 294 | int atdir_start(void);
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| 295 | void atdir_end(void);
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| 296 | void add_atdir(char *, dev_t, ino_t, time_t, time_t);
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| 297 | int get_atdir(dev_t, ino_t, time_t *, time_t *);
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| 298 | int dir_start(void);
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| 299 | void add_dir(char *, struct stat *, int);
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| 300 | void proc_dir(void);
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| 301 | u_int st_hash(const char *, int, int);
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| 302 | int flnk_start(void);
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| 303 | int chk_flnk(ARCHD *);
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| 304 |
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| 305 | /*
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| 306 | * tar.c
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| 307 | */
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| 308 | extern char *gnu_hack_string;
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| 309 | int tar_endwr(void);
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| 310 | off_t tar_endrd(void);
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| 311 | int tar_trail(ARCHD *, char *, int, int *);
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| 312 | int tar_id(char *, int);
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| 313 | int tar_opt(void);
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| 314 | int tar_rd(ARCHD *, char *);
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| 315 | int tar_wr(ARCHD *);
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| 316 | int ustar_strd(void);
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| 317 | int ustar_stwr(int);
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| 318 | int ustar_id(char *, int);
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| 319 | int ustar_rd(ARCHD *, char *);
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| 320 | int ustar_wr(ARCHD *);
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| 321 |
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| 322 | /*
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| 323 | * tty_subs.c
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| 324 | */
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| 325 | int tty_init(void);
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| 326 | void tty_prnt(const char *, ...)
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| 327 | __attribute__((__format__ (__printf__, 1, 2)));
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| 328 | int tty_read(char *, int);
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| 329 | void paxwarn(int, const char *, ...)
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| 330 | __attribute__((__format__ (__printf__, 2, 3)));
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| 331 | void syswarn(int, int, const char *, ...)
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| 332 | __attribute__((__format__ (__printf__, 3, 4)));
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| 333 |
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| 334 | /*
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| 335 | * part of the OS
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| 336 | */
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| 337 | #ifdef USE_LIBBSD
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| 338 | size_t strlcat(char *, const char *, size_t);
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| 339 | size_t strlcpy(char *, const char *, size_t);
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| 340 | #endif
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