apparmor/make-4.3-network.diff
Christian Boltz eb47f5e85c Accepting request 789397 from home:cboltz
- fix build with make 4.3 by backporting some commits from upstream
  master (boo#1167953):
  - make-4.3-capabilities.diff
  - make-4.3-capabilities-vim.diff
  - make-4.3-network.diff
  - make-4.3-fix-utils-network-test.diff

Also fix a wrong patch filename in the previous .changes entry.
The correct message about the refreshed patch is:
- refresh usr-etc-abstractions-base-nameservice.diff

OBS-URL: https://build.opensuse.org/request/show/789397
OBS-URL: https://build.opensuse.org/package/show/security:apparmor/apparmor?expand=0&rev=262
2020-03-29 00:17:09 +00:00

127 lines
4.6 KiB
Diff

commit cb8c3377babfed4600446d1f60d53d8e2a581578
Author: Eric Chiang <ericchiang@google.com>
Date: Thu Jan 17 11:02:57 2019 -0800
*: ensure make apparmor_parser is cached
This change updates parser/Makefile to respect target dependencies and
not rebuild apparmor_parser if nothing's changed. The goal is to allow
cross-compiled tests #17 to run on a target system without the tests
attempting to rebuild the parser.
Two changes were made:
* Generate af_names.h in a script so the script timestamp is compared.
* Use FORCE instead of PHONY for libapparmor_re/libapparmor_re.a
Changes to list_af_names are intended to exactly replicate the old
behavior.
Signed-off-by: Eric Chiang <ericchiang@google.com>
diff --git a/common/Make.rules b/common/Make.rules
index d2149fcd..357bdec8 100644
--- a/common/Make.rules
+++ b/common/Make.rules
@@ -87,27 +87,6 @@ CAPABILITIES=$(shell echo "\#include <linux/capability.h>" | cpp -dM | LC_ALL=C
list_capabilities: /usr/include/linux/capability.h
@echo "$(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
# =====================
diff --git a/common/list_af_names.sh b/common/list_af_names.sh
new file mode 100755
index 00000000..d7987537
--- /dev/null
+++ b/common/list_af_names.sh
@@ -0,0 +1,19 @@
+#!/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]\+\([0-9]\+\).*$/AF_\1 \2,/p' | \
+ sort -n -k2
diff --git a/parser/Makefile b/parser/Makefile
index 558d9616..9a18f4da 100644
--- a/parser/Makefile
+++ b/parser/Makefile
@@ -278,10 +278,9 @@ parser_version.h: Makefile
# as well as the filtering that occurs for network protocols that
# apparmor should not mediate.
-.PHONY: af_names.h
-af_names.h:
- echo "$(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
@@ -301,10 +300,7 @@ 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
@@ -404,3 +400,4 @@ clean: pod_clean
$(MAKE) -s -C po clean
$(MAKE) -s -C tst clean
+FORCE:
diff --git a/utils/vim/create-apparmor.vim.py b/utils/vim/create-apparmor.vim.py
index 1ea8191d..ca14df5c 100644
--- a/utils/vim/create-apparmor.vim.py
+++ b/utils/vim/create-apparmor.vim.py
@@ -57,7 +57,7 @@ for cap in capabilities:
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)