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