PERFORCE change 105360 for review

Todd Miller millert at FreeBSD.org
Wed Aug 30 20:57:11 UTC 2006


http://perforce.freebsd.org/chv.cgi?CH=105360

Change 105360 by millert at millert_g4tower on 2006/08/30 20:55:04

	Simplify the awk and grep calls further and make it a bit
	more bullet-proof.

Affected files ...

.. //depot/projects/trustedbsd/sedarwin8/policies/count/Makefile#3 edit
.. //depot/projects/trustedbsd/sedarwin8/policies/stacktrace/module/Makefile#3 edit
.. //depot/projects/trustedbsd/sedarwin8/policies/stub/Makefile#3 edit

Differences ...

==== //depot/projects/trustedbsd/sedarwin8/policies/count/Makefile#3 (text+ko) ====

@@ -15,44 +15,27 @@
 
 policy.in: $(EXPORT_HDRS)/security/security/mac_policy.h
 	@cpp $(DARWIN_HDRS) -P $< \
-		| grep -v ^\$ \
-		| awk 'RS=";" { if ($$1 == "typedef" && $$0 ~ /\(/) { print $$0";" } }' \
-		| tr -d "\n\t" \
-		| tr ";" "\n" \
-		| sed	-e 's/typedef //g' \
-			-e 's/,/, /g' \
-			-e 's/_t(/ (/g' \
-			-e 's/ mpo_/ /g' \
+		| awk 'BEGIN {RS=";"} /typedef.*mpo_.*_t/ { \
+		    gsub("[\n\t]", ""); sub("typedef *", ""); \
+		    gsub(", *", ", "); sub("_t *\\\( *", " \("); \
+		    sub(" *mpo_", " "); print }' \
 		> $@
 
 count_decls.h: policy.in
-	@cat $< \
-		| grep -v \
-			-e ' destroy ' \
-			-e ' init_bsd ' \
-			-e ' init ' \
+	@egrep -v ' (destroy|init(_bsd)?) ' $< \
 		| awk -f mk_count_decls.awk \
 		> $@
 
 count_reg.h: policy.in
-	@cat $< \
-		| grep -v \
-			-e ' destroy ' \
-			-e ' init_bsd ' \
-			-e ' init ' \
+	@egrep -v ' (destroy|init(_bsd)?) ' $< \
 		| awk -f mk_count_reg.awk \
 		> $@
 
 count_funcs.h: policy.in
-	@cat $< \
-		| grep -v \
-			-e ' destroy ' \
-			-e ' init_bsd ' \
-			-e ' init ' \
+	@egrep -v ' (destroy|init(_bsd)?) ' $< \
 		| awk -f mk_count_funcs.awk \
 		> $@
 
 count_policy_ops.h: policy.in
-	@cat $< \
-		| awk -f mk_count_policy_ops.awk \
+	@awk -f mk_count_policy_ops.awk < $< \
 		> $@

==== //depot/projects/trustedbsd/sedarwin8/policies/stacktrace/module/Makefile#3 (text+ko) ====

@@ -17,36 +17,27 @@
 
 policy.in: $(EXPORT_HDRS)/security/security/mac_policy.h
 	@cpp $(DARWIN_HDRS) -P $< \
-		| grep -v ^\$ \
-		| awk 'RS=";" { if ($$1 == "typedef" && $$0 ~ /\(/) { print $$0";" } }' \
-		| tr -d "\n\t" \
-		| tr ";" "\n" \
-		| sed	-e 's/typedef //g' \
-			-e 's/,/, /g' \
-			-e 's/_t(/ (/g' \
-			-e 's/ mpo_/ /g' \
+		| awk 'BEGIN {RS=";"} /typedef.*mpo_.*_t/ { \
+		    gsub("[\n\t]", ""); sub("typedef *", ""); \
+		    gsub(", *", ", "); sub("_t *\\\( *", " \("); \
+		    sub(" *mpo_", " "); print }' \
 		> $@
 
 stubs.in: policy.in
-	@cat $< \
-		| grep -v init_bsd \
-		| grep -v syscall \
+	@egrep -v ' (init_bsd|syscall) ' $< \
 		| awk -f mk_stubs.awk \
 		> $@
 
 trace.in: policy.in
-	@cat $< \
-		| grep -v syscall \
+	@grep -v ' syscall ' $< \
 		| awk -f mk_trace.awk \
 		> $@
 
 funcnames.in: policy.in
-	@cat $< \
-		| grep -v syscall \
+	@grep -v ' syscall ' $< \
 		| awk '{if (NR != 1) { printf ",\n" } printf "\t\"" $$2 "\""}' \
 		> $@
 
 policy_ops.in: policy.in
-	@cat $< \
-		| awk -f mk_policy_ops.awk \
+	@awk -f mk_policy_ops.awk < $< \
 		> $@

==== //depot/projects/trustedbsd/sedarwin8/policies/stub/Makefile#3 (text+ko) ====

@@ -14,22 +14,16 @@
 
 policy.in: $(EXPORT_HDRS)/security/security/mac_policy.h
 	@cpp $(DARWIN_HDRS) -P $< \
-		| grep -v ^\$ \
-		| awk 'RS=";" { if ($$1 == "typedef" && $$0 ~ /\(/) { print $$0";" } }' \
-		| tr -d "\n\t" \
-		| tr ";" "\n" \
-		| sed	-e 's/typedef //g' \
-			-e 's/,/, /g' \
-			-e 's/_t(/ (/g' \
-			-e 's/ mpo_/ /g' \
+		| awk 'BEGIN {RS=";"} /typedef.*mpo_.*_t/ { \
+		    gsub("[\n\t]", ""); sub("typedef *", ""); \
+		    gsub(", *", ", "); sub("_t *\\\( *", " \("); \
+		    sub(" *mpo_", " "); print }' \
 		> $@
 
 stub_funcs.h: policy.in
-	@cat $< \
-		| awk -f mk_stub_funcs.awk \
+	@awk -f mk_stub_funcs.awk < $< \
 		> $@
 
 stub_policy_ops.h: policy.in
-	@cat $< \
-		| awk -f mk_stub_policy_ops.awk \
+	@awk -f mk_stub_policy_ops.awk < $< \
 		> $@


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