1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Cimarron D. Taylor of the University of California, Berkeley. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)find.h 8.1 (Berkeley) 6/6/93 35 */ 36 37 #include <regex.h> 38 #include <sys/mount.h> 39 #include <sys/stat.h> 40 41 /* 42 * We need to build find during the bootstrap stage when building on a 43 * non-FreeBSD system. Linux does not have the st_flags and st_birthtime 44 * members in struct stat so we need to omit support for tests that depend 45 * on these members. This works fine since none of these flags are used 46 * during the build of world and kernel. 47 */ 48 #ifdef UF_SETTABLE 49 #define HAVE_STRUCT_STAT_ST_FLAGS 1 50 #else 51 #define HAVE_STRUCT_STAT_ST_FLAGS 0 52 #endif 53 #if defined(st_birthtime) || defined(st_birthtimespec) 54 #define HAVE_STRUCT_STAT_ST_BIRTHTIME 1 55 #else 56 #define HAVE_STRUCT_STAT_ST_BIRTHTIME 0 57 #endif 58 #if defined(MFSNAMELEN) || defined(MFSTYPENAMELEN) 59 #define HAVE_STRUCT_STATFS_F_FSTYPENAME 1 60 #else 61 #define HAVE_STRUCT_STATFS_F_FSTYPENAME 0 62 #endif 63 64 /* forward declarations */ 65 struct _plandata; 66 struct _option; 67 68 /* execute function */ 69 typedef int exec_f(struct _plandata *, FTSENT *); 70 /* create function */ 71 typedef struct _plandata *creat_f(struct _option *, char ***); 72 73 /* function modifiers */ 74 #define F_NEEDOK 0x00000001 /* -ok vs. -exec */ 75 #define F_EXECDIR 0x00000002 /* -execdir vs. -exec */ 76 #define F_TIME_A 0x00000004 /* one of -atime, -anewer, -newera* */ 77 #define F_TIME_C 0x00000008 /* one of -ctime, -cnewer, -newerc* */ 78 #define F_TIME2_A 0x00000010 /* one of -newer?a */ 79 #define F_TIME2_C 0x00000020 /* one of -newer?c */ 80 #define F_TIME2_T 0x00000040 /* one of -newer?t */ 81 #define F_MAXDEPTH F_TIME_A /* maxdepth vs. mindepth */ 82 #define F_DEPTH F_TIME_A /* -depth n vs. -d */ 83 /* command line function modifiers */ 84 #define F_EQUAL 0x00000000 /* [acm]min [acm]time inum links size */ 85 #define F_LESSTHAN 0x00000100 86 #define F_GREATER 0x00000200 87 #define F_ELG_MASK 0x00000300 88 #define F_ATLEAST 0x00000400 /* flags perm */ 89 #define F_ANY 0x00000800 /* perm */ 90 #define F_MTMASK 0x00003000 91 #define F_MTFLAG 0x00000000 /* fstype */ 92 #define F_MTTYPE 0x00001000 93 #define F_MTUNKNOWN 0x00002000 94 #define F_IGNCASE 0x00010000 /* iname ipath iregex */ 95 #define F_EXACTTIME F_IGNCASE /* -[acm]time units syntax */ 96 #define F_EXECPLUS 0x00020000 /* -exec ... {} + */ 97 #if HAVE_STRUCT_STAT_ST_BIRTHTIME 98 #define F_TIME_B 0x00040000 /* one of -Btime, -Bnewer, -newerB* */ 99 #define F_TIME2_B 0x00080000 /* one of -newer?B */ 100 #endif 101 #define F_LINK 0x00100000 /* lname or ilname */ 102 103 /* node definition */ 104 typedef struct _plandata { 105 struct _plandata *next; /* next node */ 106 exec_f *execute; /* node evaluation function */ 107 int flags; /* private flags */ 108 union { 109 gid_t _g_data; /* gid */ 110 ino_t _i_data; /* inode */ 111 mode_t _m_data; /* mode mask */ 112 struct { 113 u_long _f_flags; 114 u_long _f_notflags; 115 } fl; 116 nlink_t _l_data; /* link count */ 117 short _d_data; /* level depth (-1 to N) */ 118 off_t _o_data; /* file size */ 119 struct timespec _t_data; /* time value */ 120 uid_t _u_data; /* uid */ 121 short _mt_data; /* mount flags */ 122 struct _plandata *_p_data[2]; /* PLAN trees */ 123 struct _ex { 124 char **_e_argv; /* argv array */ 125 char **_e_orig; /* original strings */ 126 int *_e_len; /* allocated length */ 127 int _e_pbnum; /* base num. of args. used */ 128 int _e_ppos; /* number of arguments used */ 129 int _e_pnummax; /* max. number of arguments */ 130 int _e_psize; /* number of bytes of args. */ 131 int _e_pbsize; /* base num. of bytes of args */ 132 int _e_psizemax; /* max num. of bytes of args */ 133 struct _plandata *_e_next;/* next F_EXECPLUS in tree */ 134 } ex; 135 char *_a_data[2]; /* array of char pointers */ 136 char *_c_data; /* char pointer */ 137 regex_t *_re_data; /* regex */ 138 } p_un; 139 } PLAN; 140 #define a_data p_un._a_data 141 #define c_data p_un._c_data 142 #define d_data p_un._d_data 143 #define fl_flags p_un.fl._f_flags 144 #define fl_notflags p_un.fl._f_notflags 145 #define g_data p_un._g_data 146 #define i_data p_un._i_data 147 #define l_data p_un._l_data 148 #define m_data p_un._m_data 149 #define mt_data p_un._mt_data 150 #define o_data p_un._o_data 151 #define p_data p_un._p_data 152 #define t_data p_un._t_data 153 #define u_data p_un._u_data 154 #define re_data p_un._re_data 155 #define e_argv p_un.ex._e_argv 156 #define e_orig p_un.ex._e_orig 157 #define e_len p_un.ex._e_len 158 #define e_pbnum p_un.ex._e_pbnum 159 #define e_ppos p_un.ex._e_ppos 160 #define e_pnummax p_un.ex._e_pnummax 161 #define e_psize p_un.ex._e_psize 162 #define e_pbsize p_un.ex._e_pbsize 163 #define e_psizemax p_un.ex._e_psizemax 164 #define e_next p_un.ex._e_next 165 166 typedef struct _option { 167 const char *name; /* option name */ 168 creat_f *create; /* create function */ 169 exec_f *execute; /* execute function */ 170 int flags; 171 } OPTION; 172 173 #include "extern.h" 174