mirror of
https://github.com/sheumann/hush.git
synced 2024-09-12 00:55:11 +00:00
157 lines
3.2 KiB
C
157 lines
3.2 KiB
C
/*
|
|
* Mini find implementation for busybox
|
|
*
|
|
* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <dirent.h>
|
|
#include "internal.h"
|
|
|
|
|
|
static char* pattern=NULL;
|
|
static char* directory=NULL;
|
|
static int dereferenceFlag=FALSE;
|
|
|
|
static const char find_usage[] = "find [path...] [expression]\n"
|
|
"default path is the current directory; default expression is -print\n"
|
|
"expression may consist of:\n";
|
|
|
|
|
|
|
|
static int fileAction(const char *fileName)
|
|
{
|
|
if (pattern==NULL)
|
|
fprintf(stdout, "%s\n", fileName);
|
|
else if (match(fileName, pattern) == TRUE)
|
|
fprintf(stdout, "%s\n", fileName);
|
|
return( TRUE);
|
|
}
|
|
|
|
static int dirAction(const char *fileName)
|
|
{
|
|
DIR *dir;
|
|
struct dirent *entry;
|
|
|
|
if (pattern==NULL)
|
|
fprintf(stdout, "%s\n", fileName);
|
|
else if (match(fileName, pattern) == TRUE)
|
|
fprintf(stdout, "%s\n", fileName);
|
|
|
|
dir = opendir( fileName);
|
|
if (!dir) {
|
|
perror("Can't open directory");
|
|
exit(FALSE);
|
|
}
|
|
while ((entry = readdir(dir)) != NULL) {
|
|
char dirName[NAME_MAX];
|
|
sprintf(dirName, "%s/%s", fileName, entry->d_name);
|
|
recursiveAction( dirName, TRUE, dereferenceFlag, fileAction, dirAction);
|
|
}
|
|
return( TRUE);
|
|
}
|
|
|
|
int find_main(int argc, char **argv)
|
|
{
|
|
if (argc <= 1) {
|
|
dirAction( ".");
|
|
}
|
|
|
|
/* peel off the "find" */
|
|
argc--;
|
|
argv++;
|
|
|
|
if (**argv != '-') {
|
|
directory=*argv;
|
|
argc--;
|
|
argv++;
|
|
}
|
|
|
|
/* Parse any options */
|
|
while (**argv == '-') {
|
|
int stopit=FALSE;
|
|
while (*++(*argv) && stopit==FALSE) switch (**argv) {
|
|
case 'f':
|
|
if (strcmp(*argv, "follow")==0) {
|
|
argc--;
|
|
argv++;
|
|
dereferenceFlag=TRUE;
|
|
}
|
|
break;
|
|
case 'n':
|
|
if (strcmp(*argv, "name")==0) {
|
|
if (argc-- > 1) {
|
|
pattern=*(++argv);
|
|
stopit=-TRUE;
|
|
} else {
|
|
fprintf(stderr, "Usage: %s\n", find_usage);
|
|
exit( FALSE);
|
|
}
|
|
}
|
|
break;
|
|
case '-':
|
|
/* Ignore all long options */
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Usage: %s\n", find_usage);
|
|
exit( FALSE);
|
|
}
|
|
if (argc-- > 1)
|
|
argv++;
|
|
if (**argv != '-')
|
|
break;
|
|
else
|
|
break;
|
|
}
|
|
|
|
dirAction( directory);
|
|
exit(TRUE);
|
|
}
|
|
|
|
|
|
|
|
#ifdef foobar
|
|
|
|
#include "internal.h"
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
|
|
const char find_usage[] = "find dir [pattern]\n"
|
|
"\n"
|
|
"\tFind files.\n";
|
|
|
|
extern int
|
|
find_main(struct FileInfo * i, int argc, char * * argv)
|
|
{
|
|
i->recursive=1;
|
|
i->processDirectoriesAfterTheirContents=1;
|
|
return monadic_main(i, argc, argv);
|
|
}
|
|
|
|
extern int
|
|
find_fn(const struct FileInfo * i)
|
|
{
|
|
printf("%s\n",i->source);
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
#endif
|