More stuff.

1 files changed, 133 insertions, 0 deletions

diff --git a/find.c b/find.c
index b3ac1ff5a..a42f9e979 100644
--- a/find.c
+++ b/find.c
@@ -1,3 +1,133 @@
+/*
+ * 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;
+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>
@@ -21,3 +151,6 @@ find_fn(const struct FileInfo * i)
 
 	return(0);      
 }
+
+
+#endif