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authorBrian Somers <brian@FreeBSD.org>2001-08-15 13:53:38 +0000
committerBrian Somers <brian@FreeBSD.org>2001-08-15 13:53:38 +0000
commit971abb295e07b9947e1f4c1dba8a7c6ab5eab19d (patch)
treeeaaf26c704b6c4694590d7b0932894ce1fe8067f /usr.sbin/ppp/command.c
parenta886247185c6a2c697caeac815f4eba3190547fc (diff)
downloadsrc-971abb295e07b9947e1f4c1dba8a7c6ab5eab19d.tar.gz
src-971abb295e07b9947e1f4c1dba8a7c6ab5eab19d.zip
Notes
Diffstat (limited to 'usr.sbin/ppp/command.c')
-rw-r--r--usr.sbin/ppp/command.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/usr.sbin/ppp/command.c b/usr.sbin/ppp/command.c
index 41a4e502be9b..df6dae79a036 100644
--- a/usr.sbin/ppp/command.c
+++ b/usr.sbin/ppp/command.c
@@ -101,6 +101,7 @@
#include "datalink.h"
#include "iface.h"
#include "id.h"
+#include "probe.h"
/* ``set'' values */
#define VAR_AUTHKEY 0
@@ -2573,13 +2574,19 @@ OptSet(struct cmdargs const *arg)
unsigned keep; /* Keep these bits */
unsigned add; /* Add these bits */
- if ((cmd = ident_cmd(arg->argv[arg->argn-2], &keep, &add)) == NULL)
+ if (ident_cmd(arg->argv[arg->argn - 2], &keep, &add) == NULL)
return 1;
+ if (add == NEG_ENABLED && bit == OPT_IPV6CP && !probe.ipv6_available) {
+ log_Printf(LogWARN, "IPv6 is not available on this machine\n");
+ return 1;
+ }
+
if (add)
arg->bundle->cfg.opt |= bit;
else
arg->bundle->cfg.opt &= ~bit;
+
return 0;
}