----- Original Message -----
> On 08/26/2015 01:05 PM, marcandre.lur...@redhat.com wrote:
> > From: Marc-André Lureau <marcandre.lur...@redhat.com>
> >
> > This new option allows to review the agent configuration,
> > and ease the task of writing a configuration file.
> >
> > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> > Reviewed-by: Michael Roth <mdr...@linux.vnet.ibm.com>
> > ---
> > qga/main.c | 62
> > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 62 insertions(+)
> >
> > diff --git a/qga/main.c b/qga/main.c
> > index 9193043..72dc366 100644
> > --- a/qga/main.c
> > +++ b/qga/main.c
> > @@ -941,6 +941,7 @@ typedef struct GAConfig {
> > GList *blacklist;
> > int daemonize;
> > GLogLevelFlags log_level;
> > + int dumpconf;
> > } GAConfig;
> >
> > static void config_load(GAConfig *config)
> > @@ -1009,6 +1010,58 @@ end:
> > g_clear_error(&gerr);
> > }
> >
> > +static gchar *list_join(GList *list, const gchar separator)
> > +{
> > + GString *str = g_string_new("");
> > +
> > + while (list) {
> > + str = g_string_append(str, (gchar *)list->data);
> > + list = g_list_next(list);
> > + if (list) {
> > + str = g_string_append_c(str, separator);
> > + }
> > + }
> > +
> > + return g_string_free(str, FALSE);
> > +}
> > +
> > +static void config_dump(GAConfig *config)
> > +{
> > + GError *error = NULL;
> > + GKeyFile *keyfile;
> > + gchar *tmp;
> > +
> > + keyfile = g_key_file_new();
> keyfile == NULL either means error and you should
> immediately return as I am not quite sure that calls
> below will survive
let's add an assert() there.
> Thus the check below for keyfile == NULL is extra
> and could be dropped. If these functions are OK
> with NULL then free will be also fine too and check
> is not needed too.
ok
>
> > + g_key_file_set_boolean(keyfile, "general", "daemon",
> > config->daemonize);
> > + g_key_file_set_string(keyfile, "general", "method", config->method);
> > + g_key_file_set_string(keyfile, "general", "path",
> > config->channel_path);
> > + if (config->log_filepath) {
> > + g_key_file_set_string(keyfile, "general", "logfile",
> > + config->log_filepath);
> > + }
> > + g_key_file_set_string(keyfile, "general", "pidfile",
> > config->pid_filepath);
> > +#ifdef CONFIG_FSFREEZE
> > + if (config->fsfreeze_hook) {
> > + g_key_file_set_string(keyfile, "general", "fsfreeze-hook",
> > + config->fsfreeze_hook);
> > + }
> > +#endif
> > + g_key_file_set_string(keyfile, "general", "statedir",
> > config->state_dir);
> > + g_key_file_set_boolean(keyfile, "general", "verbose",
> > + config->log_level == G_LOG_LEVEL_MASK);
> > + tmp = list_join(config->blacklist, ',');
> > + g_key_file_set_string(keyfile, "general", "blacklist", tmp);
> > + g_free(tmp);
> > +
> > + tmp = g_key_file_to_data(keyfile, NULL, &error);
> > + printf("%s", tmp);
> > +
> > + g_free(tmp);
> > + if (keyfile) {
> > + g_key_file_free(keyfile);
> > + }
> > +}
> > +
> > static void config_parse(GAConfig *config, int argc, char **argv)
> > {
> > const char *sopt = "hVvdm:p:l:f:F::b:s:t:D";
> > @@ -1016,6 +1069,7 @@ static void config_parse(GAConfig *config, int argc,
> > char **argv)
> > const struct option lopt[] = {
> > { "help", 0, NULL, 'h' },
> > { "version", 0, NULL, 'V' },
> > + { "dump-conf", 0, NULL, 'D' },
> > { "logfile", 1, NULL, 'l' },
> > { "pidfile", 1, NULL, 'f' },
> > #ifdef CONFIG_FSFREEZE
> > @@ -1067,6 +1121,9 @@ static void config_parse(GAConfig *config, int argc,
> > char **argv)
> > case 'd':
> > config->daemonize = 1;
> > break;
> > + case 'D':
> > + config->dumpconf = 1;
> > + break;
> > case 'b': {
> > if (is_help_option(optarg)) {
> > qmp_for_each_command(ga_print_cmd, NULL);
> > @@ -1310,6 +1367,11 @@ int main(int argc, char **argv)
> > config->state_dir);
> > s->frozen = check_is_frozen(s);
> >
> > + if (config->dumpconf) {
> > + config_dump(config);
> > + goto end;
> > + }
> > +
> > ret = run_agent(s, config);
> >
> > end:
>
>
