+/*
+ * Mini find implementation for busybox
+ *
+ *
+ * Copyright (C) 1999 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <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 "internal.h"
-#include <errno.h>
+#include "regexp.h"
#include <stdio.h>
+#include <unistd.h>
+#include <dirent.h>
+
+
+static char* pattern=NULL;
+static char* directory=".";
+static int dereferenceFlag=FALSE;
+
+static const char find_usage[] = "find [PATH...] [EXPRESSION]\n\n"
+"Search for files in a directory hierarchy. The default PATH is\n"
+"the current directory; default EXPRESSION is '-print'\n\n"
+"\nEXPRESSION may consist of:\n"
+"\t-follow\n\t\tDereference symbolic links.\n"
+"\t-name PATTERN\n\t\tFile name (with leading directories removed) matches PATTERN.\n"
+"\t-print\n\t\tprint the full file name followed by a newline to stdout.\n\n"
+#if defined BB_REGEXP
+"This version of find matches full regular expresions.\n";
+#else
+"This version of find matches strings (not regular expresions).\n";
+#endif
-const char find_usage[] = "find dir [pattern]\n"
-"\n"
-"\tFind files.\n";
-extern int
-find_main(struct FileInfo * i, int argc, char * * argv)
+
+static int fileAction(const char *fileName, struct stat* statbuf)
{
- i->recursive=1;
- i->processDirectoriesAfterTheirContents=1;
- return monadic_main(i, argc, argv);
+ if (pattern==NULL)
+ fprintf(stdout, "%s\n", fileName);
+ else {
+ char* tmp = strrchr( fileName, '/');
+ if (tmp == NULL)
+ tmp = (char*)fileName;
+ else
+ tmp++;
+ if (check_wildcard_match(tmp, pattern) == TRUE)
+ fprintf(stdout, "%s\n", fileName);
+ }
+ return( TRUE);
}
-extern int
-find_fn(const struct FileInfo * i)
+int find_main(int argc, char **argv)
{
- printf("%s\n",i->source);
+ /* peel off the "find" */
+ argc--;
+ argv++;
+
+ if ( argc > 0 && **argv != '-') {
+ directory=*argv;
+ argc--;
+ argv++;
+ }
+
+ /* Parse any options */
+ while (argc > 0 && **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 {
+ usage (find_usage);
+ }
+ }
+ break;
+ case '-':
+ /* Ignore all long options */
+ break;
+ default:
+ usage (find_usage);
+ }
+ if (argc-- > 1)
+ argv++;
+ if (**argv != '-')
+ break;
+ else
+ break;
+ }
+
+ if (recursiveAction(directory, TRUE, FALSE, FALSE,
+ fileAction, fileAction) == FALSE) {
+ exit( FALSE);
+ }
- return(0);
+ exit(TRUE);
}