[libvirt] [PATCH] Use XDG Base Directories instead of storing in home directory

[William Jon McCann]

On Wed, May 2, 2012 at 11:30 AM, Daniel P. Berrange <berrange at redhat.com> wrote:
> On Tue, May 01, 2012 at 09:50:31AM -0400, William Jon McCann wrote:
>> +static int migrateProfile(void)
>> +{
>> +    char *old_base = NULL;
>> +    char *updated = NULL;
>> +    char *home = NULL;
>> +    char *xdg_dir = NULL;
>> +    char *config_dir = NULL;
>> +    int ret = -1;
>> +    mode_t old_umask;
>> +
>> +    if (!(home = virGetUserDirectory(geteuid())))
>> +        goto cleanup;
>> +
>> +    if (virAsprintf(&old_base, "%s/.libvirt", home) < 0) {
>> +        goto cleanup;
>> +    }
>> +
>> +    /* if the new directory is there or the old one is not: do nothing */
>> +    if (!(config_dir = virGetUserConfigDirectory(geteuid())))
>> +        goto cleanup;
>> +
>> +    if (!virFileIsDir(old_base) || virFileExists(config_dir)) {
>> +        goto cleanup;
>> +    }
>> +
>> +    /* test if we already attempted to migrate first */
>> +    if (virAsprintf(&updated, "%s/DEPRECATED-DIRECTORY", old_base) < 0) {
>> +        goto cleanup;
>> +    }
>> +    if (virFileExists(updated)) {
>> +        goto cleanup;
>> +    }
>> +
>> +    xdg_dir = strdup(getenv("XDG_CONFIG_HOME"));
>
> Opps, segv-tastic - you can't pass a NULL string to strdup().
>
> Bugs aside, I think this patch gets my vote.

Ha, oops, one gets used to using glib :)

I'll update.

Thanks,
Jon