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allow usage of getrpcbynumber() instead of getrpcbynumber_r()
libtirpc does not implement the reentrant function getrpcbynumber_r(),
so allow quota to use the non-reentrant version getrpcbynumber(). This
should not be a problem as quota tools are not multi-threaded.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Index: b/configure.in
===================================================================
--- a/configure.in
+++ b/configure.in
@@ -182,6 +182,12 @@
AC_C_CONST
AC_C_INLINE
+AC_CHECK_FUNCS([getrpcbynumber getrpcbynumber_r])
+
+if test "$ac_cv_func_getrpcbynumber_r" != "yes" -a "$ac_cv_func_getrpcbynumber" != "yes"; then
+ AC_MSG_ERROR([Neither getrpcbynumber_r nor getrpcbynumber are available])
+fi
+
AC_ARG_ENABLE(rpc,
[ --enable-rpc=[yes/no] Enable RPC support [default=yes].],
,
Index: b/svc_socket.c
===================================================================
--- a/svc_socket.c
+++ b/svc_socket.c
@@ -55,7 +55,12 @@
addr.sin_family = AF_INET;
if (!port) {
+#if HAVE_GETRPCBYNUMBER_R
ret = getrpcbynumber_r(number, &rpcbuf, rpcdata, sizeof(rpcdata), &rpcp);
+#else
+ rpcp = getrpcbynumber(number);
+ ret = 0;
+#endif
if (ret == 0 && rpcp != NULL) {
/* First try name */
ret = getservbyname_r(rpcp->r_name, proto, &servbuf, servdata,
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