1 files changed, 68 insertions, 0 deletions
diff --git a/tcpd/tcpdaccess.c b/tcpd/tcpdaccess.c
new file mode 100644
index 0000000..9c5b9f6
--- /dev/null
+++ b/tcpd/tcpdaccess.c
@@ -0,0 +1,68 @@
+/*
+** Copyright 1998 - 2000 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+#if	HAVE_CONFIG_H
+#include	"config.h"
+#endif
+#include	<stdio.h>
+#include	<errno.h>
+#include	<string.h>
+#include	<stdlib.h>
+#include	<ctype.h>
+#include	"dbobj.h"
+
+
+static struct dbobj db;
+static int db_isopen=0, db_isinit=0;
+
+int openaccess(const char *filename)
+{
+	if (!db_isinit)
+	{
+		dbobj_init(&db);
+		db_isinit=1;
+	}
+	if (db_isopen)
+	{
+		dbobj_close(&db);
+		db_isopen=0;
+	}
+
+	if (dbobj_open(&db, filename, "R"))
+		return (-1);
+	db_isopen=1;
+	return (0);
+}
+
+void closeaccess()
+{
+	if (!db_isopen)	return;
+	dbobj_close(&db);
+	db_isopen=0;
+}
+
+char *chkaccess(const char *ip)
+{
+size_t	l;
+char	*p, *q;
+
+	if (!db_isopen)	return (0);
+
+
+	p=dbobj_fetch(&db, ip, strlen(ip), &l, "");
+
+	if (!p)	return (0);
+	q=(char *)malloc(l+1);
+	if (!q)
+	{
+		perror("malloc");
+		free(p);
+		return (0);
+	}
+	memcpy(q, p, l);
+	q[l]=0;
+	free(p);
+	return (q);
+}