1 files changed, 19 insertions, 0 deletions
diff --git a/util/cleanident.c b/util/cleanident.c
new file mode 100644
index 00000000..0d32374c
--- /dev/null
+++ b/util/cleanident.c
@@ -0,0 +1,19 @@
+/* $Id$ */
+#include "bbs.h"
+
+int main(int argc, char **argv)
+{
+    userec_t usr;
+    int     fd, i;
+    if( argc == 1 || (fd = open(argv[1], O_RDWR)) < 0 ){
+	fprintf(stderr, "usage: cleanident path_to_passwd\n");
+	return 1;
+    }
+    for( i = 0 ; read(fd, &usr, sizeof(usr)) == sizeof(usr) ; ++ i ){
+	memset(usr.pad0, 0, sizeof(usr.pad0));
+	if( lseek(fd, i * sizeof(usr), SEEK_SET) != -1 )
+	    write(fd, &usr, sizeof(usr));
+    }
+    printf("%d users cleaned\n", i);
+    return 0;
+}