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author | Lennart Poettering <lennart@poettering.net> | 2013-05-03 19:02:24 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2013-05-03 19:06:06 +0200 |
commit | a0ab566574303be1ca12cdb334f284cfd407caa5 (patch) | |
tree | 3d3d2abf68e2d8472a3511971021715dfc294f90 | |
parent | 4641a16b15a0e50b61259316b3fda43e0b48f7d5 (diff) |
cgroup: when escaping a cgroup object name, also escape names that start with a dot
-rw-r--r-- | src/shared/cgroup-util.c | 7 | ||||
-rw-r--r-- | src/test/test-cgroup-util.c | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c index c5a5f8df83..43c415d760 100644 --- a/src/shared/cgroup-util.c +++ b/src/shared/cgroup-util.c @@ -1527,7 +1527,12 @@ char *cg_escape(const char *p) { /* The return value of this function (unlike cg_unescape()) * needs free()! */ - if (p[0] == '_' || streq(p, "notify_on_release") || streq(p, "release_agent") || streq(p, "tasks")) + if (p[0] == 0 || + p[0] == '_' || + p[0] == '.' || + streq(p, "notify_on_release") || + streq(p, "release_agent") || + streq(p, "tasks")) need_prefix = true; else { const char *dot; diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c index cc1a6fd723..c9634d42b0 100644 --- a/src/test/test-cgroup-util.c +++ b/src/test/test-cgroup-util.c @@ -146,11 +146,15 @@ static void test_escape_one(const char *s, const char *r) { static void test_escape(void) { test_escape_one("foobar", "foobar"); + test_escape_one(".foobar", "_.foobar"); test_escape_one("foobar.service", "foobar.service"); test_escape_one("cgroup.service", "_cgroup.service"); test_escape_one("cpu.service", "_cpu.service"); test_escape_one("tasks", "_tasks"); test_escape_one("_foobar", "__foobar"); + test_escape_one("", "_"); + test_escape_one("_", "__"); + test_escape_one(".", "_."); } static void test_controller_is_valid(void) { |