libvirt-admin: Generate symbols file

Since we're linking this into libvirtd we need some symbols to be public
but not part of the public API so mark them as
LIBVIRT_ADMIN_PRIVATE_<VERSION> as we do with libvirt.

Making all other symbols local makes sure we don't accidentally leak
unwanted ones.

configure.ac

@@ -2346,7 +2346,7 @@ WIN32_EXTRA_CFLAGS=
 dnl libvirt.syms is generated in builddir, but libvirt_qemu.syms is in git;
 dnl hence the asymmetric naming of these two symbol files.
 LIBVIRT_SYMBOL_FILE=libvirt.syms
-LIBVIRT_ADMIN_SYMBOL_FILE='$(srcdir)/libvirt_admin.syms'
+LIBVIRT_ADMIN_SYMBOL_FILE=libvirt_admin.syms
 LIBVIRT_LXC_SYMBOL_FILE='$(srcdir)/libvirt_lxc.syms'
 LIBVIRT_QEMU_SYMBOL_FILE='$(srcdir)/libvirt_qemu.syms'
 MSCOM_LIBS=

src/Makefile.am

@@ -540,7 +540,7 @@ check-drivername:
 	$(AM_V_GEN)$(PERL) $(srcdir)/check-drivername.pl \
 		$(srcdir)/driver.h \
 		$(srcdir)/libvirt_public.syms \
-		$(srcdir)/libvirt_admin.syms \
+		$(srcdir)/libvirt_admin_public.syms \
 		$(srcdir)/libvirt_qemu.syms \
 		$(srcdir)/libvirt_lxc.syms
 
@@ -2010,8 +2010,9 @@ EXTRA_DIST += \
 	libvirt_public.syms		\
 	libvirt_lxc.syms		\
 	libvirt_qemu.syms		\
-	libvirt_admin.syms		\
+	libvirt_admin_public.syms	\
 	$(SYM_FILES)			\
+	$(ADMIN_SYM_FILES)		\
 	$(NULL)
 
 BUILT_SOURCES += $(GENERATED_SYM_FILES)
@@ -2038,6 +2039,19 @@ libvirt.syms: libvirt_public.syms $(USED_SYM_FILES) \
 	chmod a-w $@-tmp && \
 	mv $@-tmp $@
 
+libvirt_admin.syms: libvirt_admin_public.syms $(ADMIN_SYM_FILES) \
+		$(top_builddir)/config.status
+	$(AM_V_GEN)rm -f $@-tmp $@ ; \
+	printf '# WARNING: generated from the following:\n# $^\n\n' >$@-tmp && \
+	cat $(srcdir)/libvirt_admin_public.syms >>$@-tmp && \
+	printf '\n\n# Private symbols\n\n' >>$@-tmp && \
+	printf 'LIBVIRT_ADMIN_PRIVATE_$(VERSION) {\n\n'  >>$@-tmp && \
+	printf 'global:\n\n' >>$@-tmp && \
+	cat $(ADMIN_SYM_FILES) >>$@-tmp && \
+	printf '\n\nlocal:\n*;\n\n};' >>$@-tmp && \
+	chmod a-w $@-tmp && \
+	mv $@-tmp libvirt_admin.syms
+
 lib_LTLIBRARIES += libvirt-admin.la
 libvirt_admin_la_SOURCES = \
 		libvirt-admin.c			\
@@ -2077,6 +2091,8 @@ libvirt_admin_la_LIBADD += \
 		$(SASL_LIBS)			\
 		$(GNUTLS_LIBS)
 
+ADMIN_SYM_FILES = $(srcdir)/libvirt_admin_private.syms
+
 if WITH_DTRACE_PROBES
 libvirt_admin_la_LIBADD += libvirt_probes.lo
 endif WITH_DTRACE_PROBES

src/libvirt_admin_private.syms

@@ -0,0 +1,14 @@
+#
+# General private symbols for libvirt_admin. Add symbols here, and see
+# Makefile.am for more details.
+#
+# Keep this file sorted by header name, then by symbols with each header.
+#
+
+# admin/admin_protocol.x
+xdr_admin_connect_open_args;
+
+# Let emacs know we want case-insensitive sorting
+# Local Variables:
+# sort-fold-case: t
+# End: