meta-phosphor/recipes-core/systemd/systemd/0004-basic-Use-path-escaping-when-mangling-path-instances.patch

From b7565b3f2d3b13c4ae5734407a2c3f27658c7b4b Mon Sep 17 00:00:00 2001
From: Brad Bishop <bradleyb@fuzziesquirrel.com>
Date: Thu, 12 Jan 2017 08:52:42 -0500
Subject: [PATCH 2/2] basic: Use path escaping when mangling path instances

Allow path instances with dashes in them to be unescaped
properly.

Fixes systemd/systemd#5072

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
---
 src/basic/unit-name.c     | 18 ++++++++++++++++++
 src/test/test-unit-name.c |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/src/basic/unit-name.c b/src/basic/unit-name.c
index 93c4838..c91b0e7 100644
--- a/src/basic/unit-name.c
+++ b/src/basic/unit-name.c
@@ -684,6 +684,8 @@ static char *do_escape_mangle(const char *f, UnitNameMangle allow_globs, char *t
  *  If @allow_globs, globs characters are preserved. Otherwise, they are escaped.
  */
 int unit_name_mangle_with_suffix(const char *name, UnitNameMangle allow_globs, const char *suffix, char **ret) {
+        _cleanup_free_ char *instance = NULL;
+        _cleanup_free_ char *prefix = NULL;
         char *s, *t;
         int r;
 
@@ -723,6 +725,22 @@ int unit_name_mangle_with_suffix(const char *name, UnitNameMangle allow_globs, c
                         return r;
         }
 
+        r = string_to_instance(name, &instance);
+        if(r < 0 && r != -EINVAL)
+                return r;
+
+        if(instance && path_is_absolute(instance)) {
+                r = string_to_prefix(name, &prefix);
+                if(r < 0 && r != -EINVAL)
+                        return r;
+
+                r = unit_name_from_path_instance(prefix, instance, suffix, ret);
+                if (r >= 0)
+                        return 1;
+                if (r != -EINVAL)
+                        return r;
+        }
+
         s = new(char, strlen(name) * 4 + strlen(suffix) + 1);
         if (!s)
                 return -ENOMEM;
diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c
index 2fd83f3..f2cb047 100644
--- a/src/test/test-unit-name.c
+++ b/src/test/test-unit-name.c
@@ -192,6 +192,9 @@ static void test_unit_name_mangle(void) {
         test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo", "foo.service", 1);
         test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo*", "foo*", 0);
         test_unit_name_mangle_one(UNIT_NAME_GLOB, "ü*", "\\xc3\\xbc*", 1);
+        test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo@/bar.service", "foo@bar.service", 1);
+        test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo@/bar/baz-boo.service", "foo@bar-baz\\x2dboo.service", 1);
+        test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo@bar/baz-boo.service", "foo@bar-baz-boo.service", 1);
 }
 
 static int test_unit_printf(void) {
-- 
1.8.3.1