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Log and warn about duplicate subnet_add()'s for the same subnet.
[tinc]
/
m4
/
tuntap.m4
diff --git
a/m4/tuntap.m4
b/m4/tuntap.m4
index
605ebef
..
2c1ee35
100644
(file)
--- a/
m4/tuntap.m4
+++ b/
m4/tuntap.m4
@@
-10,11
+10,14
@@
AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h,
if test $if_tun_h = no; then
tinc_cv_linux_if_tun_h=none
else
if test $if_tun_h = no; then
tinc_cv_linux_if_tun_h=none
else
- AC_DEFINE(HAVE_TUNTAP)
- AC_DEFINE_UNQUOTED(LINUX_IF_TUN_H, "$if_tun_h")
- AC_SUBST(LINUX_IF_TUN_H)
tinc_cv_linux_if_tun_h=$if_tun_h
fi
tinc_cv_linux_if_tun_h=$if_tun_h
fi
- AC_SUBST(HAVE_TUNTAP)
])
])
+
+if test $tinc_cv_linux_if_tun_h != none; then
+ AC_DEFINE(HAVE_TUNTAP)
+ AC_DEFINE_UNQUOTED(LINUX_IF_TUN_H, "$tinc_cv_linux_if_tun_h")
+ AC_SUBST(LINUX_IF_TUN_H)
+fi
+AC_SUBST(HAVE_TUNTAP)
])
])