Merge [2.13] fix build with make 4.3

his MR backports the patches for make 4.3 compability to the 2.13 branch.

Fixes: apparmor/apparmor#74
Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1167953


Acked-by: John Johansen <john.johansen@canonical.com>

common/Make.rules

@@ -74,40 +74,6 @@ endif
 pod_clean:
 	-rm -f ${MANPAGES} *.[0-9].gz ${HTMLMANPAGES} pod2htm*.tmp
 
-# =====================
-# generate list of capabilities based on
-# /usr/include/linux/capabilities.h for use in multiple locations in
-# the source tree
-# =====================
-
-# emits defined capabilities in a simple list, e.g. "CAP_NAME CAP_NAME2"
-CAPABILITIES=$(shell echo "\#include <linux/capability.h>" | cpp -dM | LC_ALL=C sed -n -e '/CAP_EMPTY_SET/d' -e 's/^\#define[ \t]\+CAP_\([A-Z0-9_]\+\)[ \t]\+\([0-9xa-f]\+\)\(.*\)$$/CAP_\1/p' | LC_ALL=C sort)
-
-.PHONY: list_capabilities
-list_capabilities: /usr/include/linux/capability.h
-	@echo "$(CAPABILITIES)"
-
-# =====================
-# generate list of network protocols based on
-# sys/socket.h for use in multiple locations in
-# the source tree
-# =====================
-
-# These are the families that it doesn't make sense for apparmor
-# to mediate. We use PF_ here since that is what is required in
-# bits/socket.h, but we will rewrite these as AF_.
-
-FILTER_FAMILIES=PF_UNIX
-
-__FILTER=$(shell echo $(strip $(FILTER_FAMILIES)) | sed -e 's/ /\\\|/g')
-
-# emits the AF names in a "AF_NAME NUMBER," pattern
-AF_NAMES=$(shell echo "\#include <sys/socket.h>" | cpp -dM | LC_ALL=C sed -n -e '/$(__FILTER)/d' -e 's/PF_LOCAL/PF_UNIX/' -e 's/^\#define[ \t]\+PF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\).*$$/AF_\1 \2,/p' | sort -n -k2)
-
-.PHONY: list_af_names
-list_af_names:
-	@echo "$(AF_NAMES)"
-
 # =====================
 # manpages
 # =====================

common/list_af_names.sh

+#!/bin/bash -e
+
+# =====================
+# generate list of network protocols based on
+# sys/socket.h for use in multiple locations in
+# the source tree
+# =====================
+
+# It doesn't make sence for AppArmor to mediate PF_UNIX, filter it out. Search
+# for "PF_" constants since that is what is required in bits/socket.h, but
+# rewrite as "AF_".
+
+echo "#include <sys/socket.h>" | \
+  cpp -dM | \
+  LC_ALL=C sed -n \
+    -e '/PF_UNIX/d' \
+    -e 's/PF_LOCAL/PF_UNIX/' \
+    -e 's/^#define[ \t]\+PF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\).*$/AF_\1 \2,/p' | \
+  sort -n -k2

common/list_capabilities.sh

+#!/bin/bash -e
+
+# =====================
+# generate list of capabilities based on
+# /usr/include/linux/capabilities.h for use in multiple locations in
+# the source tree
+# =====================
+
+echo "#include <linux/capability.h>" | \
+  cpp -dM | \
+  LC_ALL=C sed -n \
+    -e '/CAP_EMPTY_SET/d' \
+    -e 's/^\#define[ \t]\+CAP_\([A-Z0-9_]\+\)[ \t]\+\([0-9xa-f]\+\)\(.*\)$/CAP_\1/p' | \
+  LC_ALL=C sort

parser/Makefile

@@ -281,14 +281,13 @@ parser_version.h: Makefile
 # as well as the filtering that occurs for network protocols that
 # apparmor should not mediate.
 
-.PHONY: af_names.h
-af_names.h:
-	echo "$(AF_NAMES)" | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g'  -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n#  define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n\n/pg' > $@
-	echo "$(AF_NAMES)" | LC_ALL=C sed -n -e 's/.*,[ \t]\+AF_MAX[ \t]\+\([0-9]\+\),\?.*/#define AA_AF_MAX \1\n/p' >> $@
+af_names.h: ../common/list_af_names.sh
+	../common/list_af_names.sh | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g'  -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n#  define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n/pg' > $@
+	../common/list_af_names.sh | LC_ALL=C sed -n -e 's/AF_MAX[ \t]\+\([0-9]\+\),\?.*/\n#define AA_AF_MAX \1\n/p' >> $@
 	# cat $@
 
 cap_names.h: /usr/include/linux/capability.h
-	echo "$(CAPABILITIES)" | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
+	../common/list_capabilities.sh | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
 
 tst_lib: lib.c parser.h $(filter-out lib.o, ${TEST_OBJECTS})
 	$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS) $(TEST_LDLIBS)
@@ -304,10 +303,7 @@ tests: apparmor_parser ${TESTS}
 	sh -e -c 'for test in ${TESTS} ; do echo "*** running $${test}" && ./$${test}; done'
 	$(Q)$(MAKE) -s -C tst tests
 
-# always need to rebuild.
-.SILENT: $(AAREOBJECT)
-.PHONY: $(AAREOBJECT)
-$(AAREOBJECT):
+$(AAREOBJECT): FORCE
 	$(MAKE) -C $(AAREDIR) CFLAGS="$(EXTRA_CXXFLAGS)"
 
 .PHONY: install-rhel4
@@ -408,3 +404,4 @@ clean: pod_clean
 	$(MAKE) -s -C po clean
 	$(MAKE) -s -C tst clean
 
+FORCE:

utils/Makefile

@@ -80,7 +80,7 @@ clean: pod_clean
 .SILENT: check_severity_db
 check_severity_db: /usr/include/linux/capability.h severity.db
 	# The sed statement is based on the one in the parser's makefile
-	RC=0 ; for cap in ${CAPABILITIES} ; do \
+	RC=0 ; for cap in $(shell ../common/list_capabilities.sh) ; do \
 	    if !  grep -q -w $${cap} severity.db ; then \
 		echo "Warning! capability $${cap} not found in severity.db" ; \
 		RC=1 ; \

utils/test/test-network.py

@@ -31,7 +31,7 @@ exp = namedtuple('exp', ['audit', 'allow_keyword', 'deny', 'comment',
 
 class NetworkKeywordsTest(AATest):
     def test_network_keyword_list(self):
-        rc, output = cmd(['make', '-s', '--no-print-directory', 'list_af_names'])
+        rc, output = cmd('../../common/list_af_names.sh')
         self.assertEqual(rc, 0)
 
         af_names = []

utils/vim/create-apparmor.vim.py

@@ -45,19 +45,19 @@ def cmd(command, input=None, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, s
     return [sp.returncode, out + outerr]
 
 # get capabilities list
-(rc, output) = cmd(['make', '-s', '--no-print-directory', 'list_capabilities'])
+(rc, output) = cmd(['../../common/list_capabilities.sh'])
 if rc != 0:
     sys.stderr.write("make list_capabilities failed: " + output)
     exit(rc)
 
-capabilities = re.sub('CAP_', '', output.strip()).lower().split(" ")
+capabilities = re.sub('CAP_', '', output.strip()).lower().split('\n')
 benign_caps = []
 for cap in capabilities:
     if cap not in danger_caps:
         benign_caps.append(cap)
 
 # get network protos list
-(rc, output) = cmd(['make', '-s', '--no-print-directory', 'list_af_names'])
+(rc, output) = cmd(['../../common/list_af_names.sh'])
 if rc != 0:
     sys.stderr.write("make list_af_names failed: " + output)
     exit(rc)