202 lines
6.9 KiB
C
202 lines
6.9 KiB
C
/*-
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* Copyright (c) 1990, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Cimarron D. Taylor of the University of California, Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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/*
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static char sccsid[] = "@(#)option.c 8.2 (Berkeley) 4/16/94";
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*/
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#endif /* not lint */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <fts.h>
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "find.h"
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static int typecompare(const void *, const void *);
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/* NB: the following table must be sorted lexically. */
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/* Options listed with C++ comments are in gnu find, but not our find */
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static OPTION const options[] = {
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{ "!", c_simple, f_not, 0 },
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{ "(", c_simple, f_openparen, 0 },
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{ ")", c_simple, f_closeparen, 0 },
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{ "-Bmin", c_Xmin, f_Xmin, F_TIME_B },
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{ "-Bnewer", c_newer, f_newer, F_TIME_B },
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{ "-Btime", c_Xtime, f_Xtime, F_TIME_B },
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{ "-a", c_and, NULL, 0 },
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{ "-acl", c_acl, f_acl, 0 },
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{ "-amin", c_Xmin, f_Xmin, F_TIME_A },
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{ "-and", c_and, NULL, 0 },
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{ "-anewer", c_newer, f_newer, F_TIME_A },
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{ "-atime", c_Xtime, f_Xtime, F_TIME_A },
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{ "-cmin", c_Xmin, f_Xmin, F_TIME_C },
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{ "-cnewer", c_newer, f_newer, F_TIME_C },
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{ "-ctime", c_Xtime, f_Xtime, F_TIME_C },
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{ "-d", c_depth, f_depth, 0 },
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// -daystart
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{ "-delete", c_delete, f_delete, 0 },
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{ "-depth", c_depth, f_depth, 0 },
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{ "-empty", c_empty, f_empty, 0 },
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{ "-exec", c_exec, f_exec, 0 },
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{ "-execdir", c_exec, f_exec, F_EXECDIR },
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{ "-false", c_simple, f_false, 0 },
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{ "-flags", c_flags, f_flags, 0 },
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// -fls
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{ "-follow", c_follow, f_always_true, 0 },
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// -fprint
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// -fprint0
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// -fprintf
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{ "-fstype", c_fstype, f_fstype, 0 },
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{ "-gid", c_group, f_group, 0 },
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{ "-group", c_group, f_group, 0 },
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{ "-ignore_readdir_race",c_simple, f_always_true,0 },
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{ "-ilname", c_name, f_name, F_LINK | F_IGNCASE },
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{ "-iname", c_name, f_name, F_IGNCASE },
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{ "-inum", c_inum, f_inum, 0 },
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{ "-ipath", c_name, f_path, F_IGNCASE },
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{ "-iregex", c_regex, f_regex, F_IGNCASE },
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{ "-iwholename",c_name, f_path, F_IGNCASE },
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{ "-links", c_links, f_links, 0 },
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{ "-lname", c_name, f_name, F_LINK },
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{ "-ls", c_ls, f_ls, 0 },
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{ "-maxdepth", c_mXXdepth, f_always_true, F_MAXDEPTH },
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{ "-mindepth", c_mXXdepth, f_always_true, 0 },
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{ "-mmin", c_Xmin, f_Xmin, 0 },
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{ "-mnewer", c_newer, f_newer, 0 },
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{ "-mount", c_xdev, f_always_true, 0 },
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{ "-mtime", c_Xtime, f_Xtime, 0 },
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{ "-name", c_name, f_name, 0 },
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{ "-newer", c_newer, f_newer, 0 },
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{ "-newerBB", c_newer, f_newer, F_TIME_B | F_TIME2_B },
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{ "-newerBa", c_newer, f_newer, F_TIME_B | F_TIME2_A },
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{ "-newerBc", c_newer, f_newer, F_TIME_B | F_TIME2_C },
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{ "-newerBm", c_newer, f_newer, F_TIME_B },
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{ "-newerBt", c_newer, f_newer, F_TIME_B | F_TIME2_T },
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{ "-neweraB", c_newer, f_newer, F_TIME_A | F_TIME2_B },
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{ "-neweraa", c_newer, f_newer, F_TIME_A | F_TIME2_A },
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{ "-newerac", c_newer, f_newer, F_TIME_A | F_TIME2_C },
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{ "-neweram", c_newer, f_newer, F_TIME_A },
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{ "-newerat", c_newer, f_newer, F_TIME_A | F_TIME2_T },
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{ "-newercB", c_newer, f_newer, F_TIME_C | F_TIME2_B },
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{ "-newerca", c_newer, f_newer, F_TIME_C | F_TIME2_A },
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{ "-newercc", c_newer, f_newer, F_TIME_C | F_TIME2_C },
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{ "-newercm", c_newer, f_newer, F_TIME_C },
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{ "-newerct", c_newer, f_newer, F_TIME_C | F_TIME2_T },
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{ "-newermB", c_newer, f_newer, F_TIME2_B },
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{ "-newerma", c_newer, f_newer, F_TIME2_A },
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{ "-newermc", c_newer, f_newer, F_TIME2_C },
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{ "-newermm", c_newer, f_newer, 0 },
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{ "-newermt", c_newer, f_newer, F_TIME2_T },
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{ "-nogroup", c_nogroup, f_nogroup, 0 },
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{ "-noignore_readdir_race",c_simple, f_always_true,0 },
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{ "-noleaf", c_simple, f_always_true, 0 },
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{ "-not", c_simple, f_not, 0 },
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{ "-nouser", c_nouser, f_nouser, 0 },
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{ "-o", c_simple, f_or, 0 },
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{ "-ok", c_exec, f_exec, F_NEEDOK },
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{ "-okdir", c_exec, f_exec, F_NEEDOK | F_EXECDIR },
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{ "-or", c_simple, f_or, 0 },
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{ "-path", c_name, f_path, 0 },
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{ "-perm", c_perm, f_perm, 0 },
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{ "-print", c_print, f_print, 0 },
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{ "-print0", c_print, f_print0, 0 },
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// -printf
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{ "-prune", c_simple, f_prune, 0 },
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{ "-quit", c_simple, f_quit, 0 },
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{ "-regex", c_regex, f_regex, 0 },
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{ "-samefile", c_samefile, f_inum, 0 },
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{ "-size", c_size, f_size, 0 },
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{ "-true", c_simple, f_always_true, 0 },
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{ "-type", c_type, f_type, 0 },
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{ "-uid", c_user, f_user, 0 },
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{ "-user", c_user, f_user, 0 },
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{ "-wholename", c_name, f_path, 0 },
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{ "-xdev", c_xdev, f_always_true, 0 },
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// -xtype
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};
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/*
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* find_create --
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* create a node corresponding to a command line argument.
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*
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* TODO:
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* add create/process function pointers to node, so we can skip
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* this switch stuff.
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*/
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PLAN *
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find_create(char ***argvp)
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{
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OPTION *p;
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PLAN *new;
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char **argv;
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argv = *argvp;
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if ((p = lookup_option(*argv)) == NULL)
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errx(1, "%s: unknown option", *argv);
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++argv;
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new = (p->create)(p, &argv);
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*argvp = argv;
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return (new);
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}
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OPTION *
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lookup_option(const char *name)
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{
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OPTION tmp;
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tmp.name = name;
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return ((OPTION *)bsearch(&tmp, options,
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sizeof(options)/sizeof(OPTION), sizeof(OPTION), typecompare));
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}
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static int
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typecompare(const void *a, const void *b)
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{
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return (strcmp(((const OPTION *)a)->name, ((const OPTION *)b)->name));
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}
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