Initial rev of rlm_sigtran.

src/modules/rlm_sigtran/README.md

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+# rlm_sigtran
+## Metadata
+<dl>
+  <dt>category</dt><dd>authentication</dd>
+</dl>
+
+## Summary
+Supports authentication against a Sigtran interface.
+
+## Description
+
+This module implements sigtran communication for EAP-SIM and EAP-AKA.
+It should be listed in the "authenticate" section.
+
+Many people will wonder about the license issues involved in
+distributing this module.  The short answer is that the source can be
+distributed, the binaries cannot be distributed.  The explanation is
+given below.
+
+This module falls under the BSD 3 clause license, with advertising
+clause.  This clause is incompatible with the GPL, which means that
+binaries of this module cannot be used or distributed without explicit
+permission of the copyright holder.
+
+This module includes a modified copy of the libosmo-m3ua library,
+which is licensed under the GPLv2 / GPLv3.
+
+Anyone having questions about the license can email
+license@networkradius.com.

src/modules/rlm_sigtran/all.mk.in

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+TARGETNAME	:= @targetname@
+
+ifneq "$(TARGETNAME)" ""
+TARGET		:= $(TARGETNAME).a
+endif
+
+SOURCES		:= $(TARGETNAME).c \
+    libosmo-m3ua/bsc_ussd.c \
+    libosmo-m3ua/bsc_sccp.c \
+    libosmo-m3ua/bss_patch.c \
+    libosmo-m3ua/sccp_state.c \
+    libosmo-m3ua/bssap_sccp.c \
+    libosmo-m3ua/debug.c \
+    libosmo-m3ua/counter.c \
+    libosmo-m3ua/sctp_m3ua_client.c \
+    libosmo-m3ua/sctp_m3ua_misc.c \
+    libosmo-m3ua/msc_conn.c \
+    libosmo-m3ua/mtp_layer3.c \
+    libosmo-m3ua/mtp_link.c \
+    libosmo-m3ua/link_udp.c \
+    libosmo-m3ua/links.c \
+    libosmo-m3ua/snmp_mtp.c \
+    libosmo-m3ua/bsc.c \
+    libosmo-m3ua/ss7_application.c \
+    libosmo-m3ua/thread.c \
+    libosmo-m3ua/isup.c \
+    libosmo-m3ua/isup_filter.c \
+    libosmo-m3ua/ipaccess.c \
+    map.c \
+    event.c \
+    client.c \
+    sccp.c \
+    sigtran.c \
+    log.c
+
+SRC_INCDIRS	:= $(top_srcdir)/src/modules/rlm_sigtran/libosmo-m3ua/include/ $(top_srcdir)/src/modules/rlm_sigtran_ext/libosmo-m3ua/include/
+SRC_CFLAGS	:= -std=gnu11 @mod_cflags@
+TGT_LDLIBS	:= @mod_ldflags@
+NAME	:= @targetname@