Add ETSI Malicious Call ID support.

Add the ability to report malicious callers as an AMI event in the call event class. Relevant specification: EN 300 180 Review: https://reviewboard.asterisk.org/r/576/ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@267350 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2025-10-10 14:51:09 +00:00 · 2010-06-02 22:28:58 +00:00
parent 84e150f1bb
commit 0760f4e70a
7 changed files with 429 additions and 19 deletions
--- a/1
+++ b/1
@@ -346,6 +346,7 @@ libpri channel driver (chan_dahdi) DAHDI changes
 * Added the ability to send and receive ETSI Advice-Of-Charge messages. 
 * Added the ability to support call waiting calls.  (The SETUP has no B channel
   assigned.)
+ * Added Malicious Call ID (MCID) event to the AMI call event class.

 Asterisk Manager Interface
 --------------------------
--- a/channels/sig_pri.c
+++ b/channels/sig_pri.c
@@ -1644,6 +1644,98 @@ static int sig_pri_msn_match(const char *msn_patterns, const char *exten)
 	return 0;
 }

+#if defined(HAVE_PRI_MCID)
+/*!
+ * \internal
+ * \brief Append the given party id to the event string.
+ * \since 1.8
+ *
+ * \param msg Event message string being built.
+ * \param prefix Prefix to add to the party id lines.
+ * \param party Party information to encode.
+ *
+ * \return Nothing
+ */
+static void sig_pri_event_party_id(struct ast_str **msg, const char *prefix, struct ast_party_id *party)
+{
+	ast_str_append(msg, 0, "%sPres: %d (%s)\r\n", prefix,
+		party->number_presentation,
+		ast_describe_caller_presentation(party->number_presentation));
+	ast_str_append(msg, 0, "%sNum: %s\r\n", prefix, S_OR(party->number, ""));
+	ast_str_append(msg, 0, "%ston: %d\r\n", prefix, party->number_type);
+	ast_str_append(msg, 0, "%sName: %s\r\n", prefix, S_OR(party->name, ""));
+#if defined(HAVE_PRI_SUBADDR)
+	if (party->subaddress.valid) {
+		static const char subaddress[] = "Subaddr";
+
+		ast_str_append(msg, 0, "%s%s: %s\r\n", prefix, subaddress,
+			S_OR(party->subaddress.str, ""));
+		ast_str_append(msg, 0, "%s%sType: %d\r\n", prefix, subaddress,
+			party->subaddress.type);
+		ast_str_append(msg, 0, "%s%sOdd: %d\r\n", prefix, subaddress,
+			party->subaddress.odd_even_indicator);
+	}
+#endif	/* defined(HAVE_PRI_SUBADDR) */
+}
+#endif	/* defined(HAVE_PRI_MCID) */
+
+#if defined(HAVE_PRI_MCID)
+/*!
+ * \internal
+ * \brief Handle the MCID event.
+ * \since 1.8
+ *
+ * \param pri sig_pri PRI control structure.
+ * \param mcid MCID event parameters.
+ * \param owner Asterisk channel associated with the call.
+ * NULL if Asterisk no longer has the ast_channel struct.
+ *
+ * \note Assumes the pri->lock is already obtained.
+ * \note Assumes the owner channel lock is already obtained if still present.
+ *
+ * \return Nothing
+ */
+static void sig_pri_mcid_event(struct sig_pri_pri *pri, const struct pri_subcmd_mcid_req *mcid, struct ast_channel *owner)
+{
+	struct ast_channel *chans[1];
+	struct ast_str *msg;
+	struct ast_party_id party;
+
+	msg = ast_str_create(4096);
+	if (!msg) {
+		return;
+	}
+
+	if (owner) {
+		/* The owner channel is present. */
+		ast_str_append(&msg, 0, "Channel: %s\r\n", owner->name);
+		ast_str_append(&msg, 0, "UniqueID: %s\r\n", owner->uniqueid);
+
+		sig_pri_event_party_id(&msg, "CallerID", &owner->connected.id);
+	} else {
+		/*
+		 * Since we no longer have an owner channel,
+		 * we have to use the caller information supplied by libpri.
+		 */
+		ast_party_id_init(&party);
+		sig_pri_party_id_convert(&party, &mcid->originator, pri);
+		sig_pri_event_party_id(&msg, "CallerID", &party);
+		ast_party_id_free(&party);
+	}
+
+	/* Always use libpri's called party information. */
+	ast_party_id_init(&party);
+	sig_pri_party_id_convert(&party, &mcid->answerer, pri);
+	sig_pri_event_party_id(&msg, "ConnectedID", &party);
+	ast_party_id_free(&party);
+
+	chans[0] = owner;
+	ast_manager_event_multichan(EVENT_FLAG_CALL, "MCID", owner ? 1 : 0, chans, "%s",
+		ast_str_buffer(msg));
+	ast_free(msg);
+}
+#endif	/* defined(HAVE_PRI_MCID) */
+
 #if defined(HAVE_PRI_CALL_HOLD) || defined(HAVE_PRI_TRANSFER)
 /*!
 * \internal
@@ -3640,6 +3732,21 @@ static void sig_pri_handle_subcmds(struct sig_pri_pri *pri, int chanpos, int eve
 			}
 			break;
 #endif	/* defined(HAVE_PRI_AOC_EVENTS) */
+#if defined(HAVE_PRI_MCID)
+		case PRI_SUBCMD_MCID_REQ:
+			sig_pri_lock_owner(pri, chanpos);
+			owner = pri->pvts[chanpos]->owner;
+			sig_pri_mcid_event(pri, &subcmd->u.mcid_req, owner);
+			if (owner) {
+				ast_channel_unlock(owner);
+			}
+			break;
+#endif	/* defined(HAVE_PRI_MCID) */
+#if defined(HAVE_PRI_MCID)
+		case PRI_SUBCMD_MCID_RSP:
+			/* Ignore for now. */
+			break;
+#endif	/* defined(HAVE_PRI_MCID) */
 		default:
 			ast_debug(2,
 				"Unknown call subcommand(%d) in %s event on channel %d/%d on span %d.\n",
@@ -6451,6 +6558,9 @@ int sig_pri_start_pri(struct sig_pri_pri *pri)
 #if defined(HAVE_PRI_CALL_WAITING)
 	pri_connect_ack_enable(pri->pri, 1);
 #endif	/* defined(HAVE_PRI_CALL_WAITING) */
+#if defined(HAVE_PRI_MCID)
+	pri_mcid_enable(pri->pri, 1);
+#endif	/* defined(HAVE_PRI_MCID) */

 	pri->resetpos = -1;
 	if (ast_pthread_create_background(&pri->master, NULL, pri_dchannel, pri)) {
--- a/292
+++ b/292
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 267008 .
+# From configure.ac Revision: 267261 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.63 for asterisk 1.6.
 #
@@ -870,6 +870,10 @@ PBX_PRI_CALL_WAITING
 PRI_CALL_WAITING_DIR
 PRI_CALL_WAITING_INCLUDE
 PRI_CALL_WAITING_LIB
+PBX_PRI_MCID
+PRI_MCID_DIR
+PRI_MCID_INCLUDE
+PRI_MCID_LIB
 PBX_PRI
 PRI_DIR
 PRI_INCLUDE
@@ -10093,6 +10097,25 @@ fi



+PRI_MCID_DESCRIP="ISDN PRI Malicious Call ID"
+PRI_MCID_OPTION=pri
+
+for i in ${ac_mandatory_list}; do
+   if test "xPRI" = "x$i"; then
+      ac_mandatory_list="${ac_mandatory_list} PRI_MCID"
+      break
+   fi
+done
+
+PBX_PRI_MCID=0
+
+
+
+
+
+
+
+
 PRI_CALL_WAITING_DESCRIP="ISDN PRI call waiting supplementary service"
 PRI_CALL_WAITING_OPTION=pri

@@ -35508,6 +35531,273 @@ fi



+if test "x${PBX_PRI_MCID}" != "x1" -a "${USE_PRI_MCID}" != "no"; then
+   pbxlibdir=""
+   # if --with-PRI_MCID=DIR has been specified, use it.
+   if test "x${PRI_MCID_DIR}" != "x"; then
+      if test -d ${PRI_MCID_DIR}/lib; then
+      	 pbxlibdir="-L${PRI_MCID_DIR}/lib"
+      else
+      	 pbxlibdir="-L${PRI_MCID_DIR}"
+      fi
+   fi
+   pbxfuncname="pri_mcid_enable"
+   if test "x${pbxfuncname}" = "x" ; then   # empty lib, assume only headers
+      AST_PRI_MCID_FOUND=yes
+   else
+      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
+      CFLAGS="${CFLAGS} "
+      as_ac_Lib=`$as_echo "ac_cv_lib_pri_${pbxfuncname}" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for ${pbxfuncname} in -lpri" >&5
+$as_echo_n "checking for ${pbxfuncname} in -lpri... " >&6; }
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpri ${pbxlibdir}  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ${pbxfuncname} ();
+int
+main ()
+{
+return ${pbxfuncname} ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  eval "$as_ac_Lib=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_Lib=no"
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+ac_res=`eval 'as_val=${'$as_ac_Lib'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_Lib'}
+		 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
+  AST_PRI_MCID_FOUND=yes
+else
+  AST_PRI_MCID_FOUND=no
+fi
+
+      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"
+   fi
+
+   # now check for the header.
+   if test "${AST_PRI_MCID_FOUND}" = "yes"; then
+      PRI_MCID_LIB="${pbxlibdir} -lpri "
+      # if --with-PRI_MCID=DIR has been specified, use it.
+      if test "x${PRI_MCID_DIR}" != "x"; then
+         PRI_MCID_INCLUDE="-I${PRI_MCID_DIR}/include"
+      fi
+      PRI_MCID_INCLUDE="${PRI_MCID_INCLUDE} "
+      if test "xlibpri.h" = "x" ; then	# no header, assume found
+         PRI_MCID_HEADER_FOUND="1"
+      else				# check for the header
+         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
+         CPPFLAGS="${CPPFLAGS} ${PRI_MCID_INCLUDE}"
+         if test "${ac_cv_header_libpri_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for libpri.h" >&5
+$as_echo_n "checking for libpri.h... " >&6; }
+if test "${ac_cv_header_libpri_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_libpri_h" >&5
+$as_echo "$ac_cv_header_libpri_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking libpri.h usability" >&5
+$as_echo_n "checking libpri.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <libpri.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking libpri.h presence" >&5
+$as_echo_n "checking libpri.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <libpri.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: libpri.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: libpri.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: libpri.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: libpri.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: libpri.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: libpri.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: libpri.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: libpri.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: libpri.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------- ##
+## Report this to www.asterisk.org ##
+## ------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for libpri.h" >&5
+$as_echo_n "checking for libpri.h... " >&6; }
+if test "${ac_cv_header_libpri_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_libpri_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_libpri_h" >&5
+$as_echo "$ac_cv_header_libpri_h" >&6; }
+
+fi
+if test "x$ac_cv_header_libpri_h" = x""yes; then
+  PRI_MCID_HEADER_FOUND=1
+else
+  PRI_MCID_HEADER_FOUND=0
+fi
+
+
+         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"
+      fi
+      if test "x${PRI_MCID_HEADER_FOUND}" = "x0" ; then
+         PRI_MCID_LIB=""
+         PRI_MCID_INCLUDE=""
+      else
+         if test "x${pbxfuncname}" = "x" ; then		# only checking headers -> no library
+            PRI_MCID_LIB=""
+         fi
+         PBX_PRI_MCID=1
+         cat >>confdefs.h <<_ACEOF
+#define HAVE_PRI_MCID 1
+_ACEOF
+
+      fi
+   fi
+fi
+
+
+
 if test "x${PBX_PRI_CALL_WAITING}" != "x1" -a "${USE_PRI_CALL_WAITING}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_CALL_WAITING=DIR has been specified, use it.
--- a/configure.ac
+++ b/configure.ac
@@ -341,6 +341,7 @@ AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
 AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
+AST_EXT_LIB_SETUP_DEPENDENT([PRI_MCID], [ISDN PRI Malicious Call ID], [PRI], [pri])
 AST_EXT_LIB_SETUP_DEPENDENT([PRI_CALL_WAITING], [ISDN PRI call waiting supplementary service], [PRI], [pri])
 AST_EXT_LIB_SETUP_DEPENDENT([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
 AST_EXT_LIB_SETUP_DEPENDENT([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
@@ -1593,6 +1594,7 @@ AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
 AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])

 AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
+AST_EXT_LIB_CHECK([PRI_MCID], [pri], [pri_mcid_enable], [libpri.h])
 AST_EXT_LIB_CHECK([PRI_CALL_WAITING], [pri], [pri_connect_ack_enable], [libpri.h])
 AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
 AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
--- a/include/asterisk/autoconfig.h.in
+++ b/include/asterisk/autoconfig.h.in
@@ -557,6 +557,9 @@
 /* Define to 1 if you have the ISDN PRI set_inbanddisconnect library. */
 #undef HAVE_PRI_INBANDDISCONNECT

+/* Define to 1 if you have the ISDN PRI Malicious Call ID library. */
+#undef HAVE_PRI_MCID
+
 /* Define to 1 if you have the ISDN progress with cause library. */
 #undef HAVE_PRI_PROG_W_CAUSE

--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -2461,6 +2461,26 @@ void ast_party_subaddress_set(struct ast_party_subaddress *dest, const struct as
 */
 void ast_party_subaddress_free(struct ast_party_subaddress *doomed);

+/*!
+ * \brief Initialize the given party id structure.
+ * \since 1.8
+ *
+ * \param init Party id structure to initialize.
+ *
+ * \return Nothing
+ */
+void ast_party_id_init(struct ast_party_id *init);
+
+/*!
+ * \brief Destroy the party id contents
+ * \since 1.8
+ *
+ * \param doomed The party id to destroy.
+ *
+ * \return Nothing
+ */
+void ast_party_id_free(struct ast_party_id *doomed);
+
 /*!
 * \since 1.8
 * \brief Initialize the given caller structure.
--- a/main/channel.c
+++ b/main/channel.c
@@ -1652,15 +1652,7 @@ void ast_party_subaddress_free(struct ast_party_subaddress *doomed)
 	}
 }

-/*!
- * \internal
- * \brief Initialize the given party id structure.
- *
- * \param init Party id structure to initialize.
- *
- * \return Nothing
- */
-static void ast_party_id_init(struct ast_party_id *init)
+void ast_party_id_init(struct ast_party_id *init)
 {
 	init->number = NULL;
 	init->name = NULL;
@@ -1775,15 +1767,7 @@ static void ast_party_id_set(struct ast_party_id *dest, const struct ast_party_i
 	ast_party_subaddress_set(&dest->subaddress, &src->subaddress);
 }

-/*!
- * \internal
- * \brief Destroy the party id contents
- *
- * \param doomed The party id to destroy.
- *
- * \return Nothing
- */
-static void ast_party_id_free(struct ast_party_id *doomed)
+void ast_party_id_free(struct ast_party_id *doomed)
 {
 	if (doomed->number) {
 		ast_free(doomed->number);