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725657: net-snmp should be compiled with relro
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This patch probably won't get ever upstream. It ensures that relro options [1]
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are propagated where appropriate.
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[1]: configure --with-ldflags="-Wl,-z,relro -Wl,-z,now"
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diff -up net-snmp-5.7.2.pre2/apps/Makefile.in.rhel net-snmp-5.7.2.pre2/apps/Makefile.in
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--- net-snmp-5.7.2.pre2/apps/Makefile.in.rhel 2012-07-31 14:00:04.051915227 +0200
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+++ net-snmp-5.7.2.pre2/apps/Makefile.in 2012-07-31 14:00:05.506909768 +0200
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@@ -204,7 +204,7 @@ snmpdf$(EXEEXT): snmpdf.$(OSUFFIX) $(
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$(LINK) ${CFLAGS} -o $@ snmpdf.$(OSUFFIX) ${LDFLAGS} ${LIBS}
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libnetsnmptrapd.$(LIB_EXTENSION)$(LIB_VERSION): $(LLIBTRAPD_OBJS)
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- $(LIB_LD_CMD) $@ ${LLIBTRAPD_OBJS} $(MIBLIB) $(USELIBS) $(PERLLDOPTS_FOR_LIBS) $(LIB_LD_LIBS)
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+ $(LIB_LD_CMD) $@ ${LLIBTRAPD_OBJS} $(MIBLIB) $(USELIBS) $(PERLLDOPTS_FOR_LIBS) $(LIB_LD_LIBS) ${LDFLAGS}
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$(RANLIB) $@
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snmpinforminstall:
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diff -up net-snmp-5.7.2.pre2/perl/agent/default_store/Makefile.PL.rhel net-snmp-5.7.2.pre2/perl/agent/default_store/Makefile.PL
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--- net-snmp-5.7.2.pre2/perl/agent/default_store/Makefile.PL.rhel 2012-07-12 04:23:25.000000000 +0200
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+++ net-snmp-5.7.2.pre2/perl/agent/default_store/Makefile.PL 2012-07-31 14:00:08.835898341 +0200
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@@ -69,6 +69,8 @@ sub InitMakeParams {
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}
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else {
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$opts = NetSNMPGetOpts("../../");
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+ $Params{'LDDLFLAGS'} = "$Config{lddlflags} " . `$opts->{'nsconfig'} --ldflags`;
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+ chomp($Params{'LDDLFLAGS'});
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$Params{'LIBS'} = `$opts->{'nsconfig'} --libs`;
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chomp($Params{'LIBS'});
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$Params{'CCFLAGS'} = `$opts->{'nsconfig'} --cflags`;
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diff -up net-snmp-5.7.2.pre2/python/setup.py.rhel net-snmp-5.7.2.pre2/python/setup.py
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--- net-snmp-5.7.2.pre2/python/setup.py.rhel 2012-07-12 04:23:25.000000000 +0200
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+++ net-snmp-5.7.2.pre2/python/setup.py 2012-07-31 14:00:07.618902228 +0200
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@@ -18,14 +18,18 @@ if intree:
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netsnmp_libs = os.popen(basedir+'/net-snmp-config --libs').read()
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libdir = os.popen(basedir+'/net-snmp-config --build-lib-dirs '+basedir).read()
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incdir = os.popen(basedir+'/net-snmp-config --build-includes '+basedir).read()
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+ ldflags = os.popen(basedir+'/net-snmp-config --ldflags').read()
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libs = re.findall(r"-l(\S+)", netsnmp_libs)
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libdirs = re.findall(r"-L(\S+)", libdir)
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incdirs = re.findall(r"-I(\S+)", incdir)
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+ linkargs = ldflags.split()
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else:
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netsnmp_libs = os.popen('net-snmp-config --libs').read()
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+ ldflags = os.popen('net-snmp-config --ldflags').read()
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libdirs = re.findall(r"-L(\S+)", netsnmp_libs)
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incdirs = []
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libs = re.findall(r"-l(\S+)", netsnmp_libs)
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+ linkargs = ldflags.split()
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setup(
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name="netsnmp-python", version="1.0a1",
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@@ -41,6 +45,7 @@ setup(
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Extension("netsnmp.client_intf", ["netsnmp/client_intf.c"],
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library_dirs=libdirs,
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include_dirs=incdirs,
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- libraries=libs )
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+ libraries=libs,
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+ extra_link_args=linkargs )
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]
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)
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