*/
#ifndef lint
-static char rcsid[] = "$Id: options.c,v 1.23 1995/07/04 12:33:01 paulus Exp $";
+static char rcsid[] = "$Id: options.c,v 1.24 1995/08/16 01:39:35 paulus Exp $";
#endif
#include <stdio.h>
static int setauth __P((void));
static int readfile __P((char **));
static int setdefaultroute __P((void));
+static int setnodefaultroute __P((void));
static int setproxyarp __P((void));
+static int setnoproxyarp __P((void));
static int setpersist __P((void));
static int setdologin __P((void));
static int setusehostname __P((void));
{"auth", 0, setauth}, /* Require authentication from peer */
{"file", 1, readfile}, /* Take options from a file */
{"defaultroute", 0, setdefaultroute}, /* Add default route */
+ {"-defaultroute", 0, setnodefaultroute}, /* disable defaultroute option */
{"proxyarp", 0, setproxyarp}, /* Add proxy ARP entry */
+ {"-proxyarp", 0, setnoproxyarp}, /* disable proxyarp option */
{"persist", 0, setpersist}, /* Keep on reopening connection after close */
{"login", 0, setdologin}, /* Use system password database for UPAP */
{"noipdefault", 0, setnoipdflt}, /* Don't use name for default IP adrs */
static int
setdefaultroute()
{
+ if (!ipcp_allowoptions[0].default_route) {
+ fprintf(stderr, "%s: defaultroute option is disabled\n", progname);
+ return 0;
+ }
ipcp_wantoptions[0].default_route = 1;
return 1;
}
+static int
+setnodefaultroute()
+{
+ ipcp_allowoptions[0].default_route = 0;
+ ipcp_wantoptions[0].default_route = 0;
+ return 1;
+}
+
static int
setproxyarp()
{
+ if (!ipcp_allowoptions[0].proxy_arp) {
+ fprintf(stderr, "%s: proxyarp option is disabled\n", progname);
+ return 0;
+ }
ipcp_wantoptions[0].proxy_arp = 1;
return 1;
}
+static int
+setnoproxyarp()
+{
+ ipcp_wantoptions[0].proxy_arp = 0;
+ ipcp_allowoptions[0].proxy_arp = 0;
+ return 1;
+}
+
static int
setpersist()
{
.\" manual page [] for pppd 2.0
-.\" $Id: pppd.8,v 1.13 1995/08/11 02:35:43 paulus Exp $
+.\" $Id: pppd.8,v 1.14 1995/08/16 01:39:53 paulus Exp $
.\" SH section heading
.\" SS subsection heading
.\" LP paragraph
information can be directed to a file by setting up /etc/syslog.conf
appropriately (see syslog.conf(5)).
.TP
+.B \-defaultroute
+Disable the \fBdefaultroute\fR option. The system administrator who
+wishes to prevent users from creating default routes with \fIpppd\fR
+can do so by placing this option in the /etc/ppp/options file.
+.TP
.B domain \fI<d>
Append the domain name <d> to the local host name for authentication
purposes. For example, if gethostname() returns the name porsche, but the
with the IP address of the peer and the Ethernet address of this
system.
.TP
+.B \-proxyarp
+Disable the \fBproxyarp\fR option. The system administrator who
+wishes to prevent users from creating proxy ARP entries with
+\fIpppd\fR can do so by placing this option in the /etc/ppp/options
+file.
+.TP
.B persist
Do not exit after a connection is terminated; instead try to reopen
the connection.