
On 07/26/2013 09:48 AM, Daniel P. Berrange wrote:
From: "Daniel P. Berrange" <berrange@redhat.com>
There are some interesting escaping rules to consider when dealing with systemd slice/scope names. Thus it is helpful to have APIs for formatting names
Signed-off-by: Daniel P. Berrange <berrange@redhat.com> --- src/libvirt_private.syms | 2 ++ src/util/virsystemd.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++-- src/util/virsystemd.h | 5 +++ tests/virsystemdtest.c | 48 +++++++++++++++++++++++++ 4 files changed, 144 insertions(+), 2 deletions(-)
+ +#define VALID_CHARS \ + "0123456789" \ + "abcdefghijklmnopqrstuvwxyz" \ + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ + ":-_.\\"
If you would remove - and \\ from this list...
+ + if (*name == '.') { + ESCAPE(*name); + name++; + } + + while (*name) { + if (*name == '/') + virBufferAddChar(buf, '-'); + else if (*name == '-' || + *name == '\\' || + !strchr(VALID_CHARS, *name))
...then this could be simplified to just !strchr().
+ + +char *virSystemdMakeScopeName(const char *name,
Is it worth using the style: char * virSystemdMakeScopeName(...
+ TEST_SCOPE("demo", "/machine/eng-dept/testing!stuff", "machine-eng\\x2ddept-testing\\x21stuff-lxc\\x2ddemo.scope");
Worth wrapping the long line. ACK. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org