Honor info --profiles for XCCDF tailoring files

tests/oscap_info_profiles/test_list_rules.sh

@@ -96,3 +96,62 @@
 rm -rf "$temp_dir"
 
 rm -f $stdout $stderr
+
+# --profiles must produce only ID:title rows for standalone tailoring files.
+stdout=$(mktemp -t info_profiles.out.XXXXXX)
+stderr=$(mktemp -t info_profiles.err.XXXXXX)
+tailoring=$(mktemp -t info_profiles.xml.XXXXXX)
+expected=$(mktemp -t info_profiles.expected.XXXXXX)
+trap 'rm -f "$stdout" "$stderr" "$tailoring" "$expected"' EXIT
+
+$OSCAP info --profiles "$srcdir/test_tailoring_file.xml" >"$stdout" 2>"$stderr"
+[ ! -s "$stderr" ]
+printf '%s\n' 'xccdf_com.example.www_profile_P1_tailored:Tailored P1' >"$expected"
+diff -u "$expected" "$stdout"
+
+# An unavailable benchmark must not prevent listing locally defined profiles.
+cat >"$tailoring" <<'XML'
+<Tailoring xmlns="http://checklists.nist.gov/xccdf/1.2" id="xccdf_com.example.www_tailoring_profiles">
+  <benchmark href="missing-benchmark.xml"/>
+  <version>1.0</version>
+  <Profile id="xccdf_com.example.www_profile_first" extends="xccdf_com.example.www_profile_base">
+    <title>First
+profile</title>
+  </Profile>
+  <Profile id="xccdf_com.example.www_profile_untitled" extends="xccdf_com.example.www_profile_base"/>
+  <Profile id="xccdf_com.example.www_profile_abstract" abstract="true"><title>Abstract profile</title></Profile>
+</Tailoring>
+XML
+$OSCAP info --profiles "$tailoring" >"$stdout" 2>"$stderr"
+[ ! -s "$stderr" ]
+cat >"$expected" <<'ROWS'
+xccdf_com.example.www_profile_first:Firstprofile
+xccdf_com.example.www_profile_untitled:
+xccdf_com.example.www_profile_abstract:Abstract profile
+ROWS
+diff -u "$expected" "$stdout"
+
+# Normal info retains its document header, benchmark hint and verbose profiles.
+$OSCAP info "$tailoring" >"$stdout" 2>"$stderr"
+[ ! -s "$stderr" ]
+grep -Fx 'Document type: XCCDF Tailoring' "$stdout"
+grep -Fx 'Benchmark Hint: missing-benchmark.xml' "$stdout"
+grep -Fx 'Profiles:' "$stdout"
+
+# SDS tailoring profiles use the same terse output without a benchmark hint.
+$OSCAP info --profiles "$srcdir/test_reference_ds_with_tailoring.xml" >"$stdout" 2>"$stderr"
+[ ! -s "$stderr" ]
+! grep -q 'Benchmark Hint:' "$stdout"
+grep -Fx 'xccdf_com.example.www_profile_P1_tailored:Tailored P1' "$stdout"
+! grep -vE '^xccdf_[^:]+:.*$' "$stdout"
+
+# Tailoring without local profiles has an empty terse listing, not headers.
+cat >"$tailoring" <<'XML'
+<Tailoring xmlns="http://checklists.nist.gov/xccdf/1.2" id="xccdf_com.example.www_tailoring_empty">
+  <benchmark href="missing-benchmark.xml"/>
+  <version>1.0</version>
+</Tailoring>
+XML
+$OSCAP info --profiles "$tailoring" >"$stdout" 2>"$stderr"
+[ ! -s "$stderr" ]
+[ ! -s "$stdout" ]

utils/oscap-info.c

@@ -184,7 +184,7 @@ static void _print_xccdf_profile_terse(const struct xccdf_profile *prof, const c
 	_remove_occurence_of_character_from_string(cleaned_profile_id, '\n');
 	printf("%s:%s\n",
 		cleaned_profile_id,
-		profile_title);
+		profile_title != NULL ? profile_title : "");
 	free(profile_title);
 }
 
@@ -314,7 +314,8 @@ static inline void _print_xccdf_tailoring_header(struct xccdf_tailoring *tailori
 static inline void _print_xccdf_tailoring(struct oscap_source *source, const char *prefix, void (*print_one_profile)(const struct xccdf_profile *, const char *))
 {
 	struct xccdf_tailoring *tailoring = xccdf_tailoring_import_source(source, NULL);
-	_print_xccdf_tailoring_header(tailoring, prefix);
+	if (prefix != NULL)
+		_print_xccdf_tailoring_header(tailoring, prefix);
 
 	struct xccdf_profile_iterator *prof_it = xccdf_tailoring_get_profiles(tailoring);
 	_print_xccdf_profiles(prof_it, prefix, print_one_profile);
@@ -1023,6 +1024,8 @@ static int app_info(const struct oscap_action *action)
 			}
 			xccdf_policy_model_free(policy_model);
 			oscap_source_free(bench_source);
+		} else if (action->show_profiles_only) {
+			_print_xccdf_tailoring(source, NULL, _print_xccdf_profile_terse);
 		} else {
 			printf("Document type: XCCDF Tailoring\n");
 			print_time(action->file);