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Error message if max-routes used incorrectly

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the route/route-ipv6/redirect-gateway options allocate the route structe
with max_routes number of routes. A max-routes after any of this commands
has no effect. This can be problematic
(http://code.google.com/p/ics-openvpn/issues/detail?id=101)

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: 1353348737-21920-1-git-send-email-arne@rfc2549.org
URL: http://article.gmane.org/gmane.network.openvpn.devel/7131
Signed-off-by: David Sommerseth <davids@redhat.com>
This commit is contained in:
Arne Schwabe 2012-11-19 19:12:17 +01:00 committed by David Sommerseth
parent 5fd3e56430
commit f83ccec652
1 changed files with 5 additions and 0 deletions
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5
src/openvpn/options.c
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@ -5141,6 +5141,11 @@ add_option (struct options *options,
msg (msglevel, "--max-routes parameter is out of range");
goto err;
}
if (options->routes || options->routes_ipv6)
{
msg (msglevel, "--max-routes must to be specifed before any route/route-ipv6/redirect-gateway option");
goto err;
}
options->max_routes = max_routes;
}
else if (streq (p[0], "route-gateway") && p[1])