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ifquery: add ifquery --running

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this is like ifquery --state except it dumps only the running interface names
This commit is contained in:
Ariadne Conill 2020-10-14 02:44:00 -06:00
parent 89d84ec475
commit e300867d26
1 changed files with 17 additions and 5 deletions
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20
cmd/ifquery.c
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@ -158,6 +158,8 @@ list_interfaces(struct lif_dict *collection, struct match_options *opts)
printf("}\n");
}
static bool listing = false, listing_stat = false, listing_running = false;
void
list_state(struct lif_dict *state, struct match_options *opts)
{
@ -176,12 +178,14 @@ list_state(struct lif_dict *state, struct match_options *opts)
continue;
struct lif_state_record *rec = entry->data;
if (listing_running)
printf("%s\n", entry->key);
else
printf("%s=%s %zu\n", entry->key, rec->mapped_if, rec->refcount);
}
}
static bool listing = false, listing_stat = false;
static void
set_listing(const char *opt_arg)
{
@ -196,6 +200,13 @@ set_show_state(const char *opt_arg)
listing_stat = true;
}
static void
set_show_running(const char *opt_arg)
{
(void) opt_arg;
listing_running = true;
}
static void
set_pretty_print(const char *opt_arg)
{
@ -217,6 +228,7 @@ set_property(const char *opt_arg)
}
static struct if_option local_options[] = {
{'r', "running", NULL, "show configured (running) interfaces", false, set_show_running},
{'s', "state", NULL, "show configured state", false, set_show_state},
{'p', "property", "property PROPERTY", "print values of properties matching PROPERTY", true, set_property},
{'D', "dot", NULL, "generate a dependency graph", false, set_output_dot},
@ -257,7 +269,7 @@ ifquery_main(int argc, char *argv[])
}
/* --list --state is not allowed */
if (listing && listing_stat)
if (listing && (listing_stat || listing_running))
generic_usage(self_applet, EXIT_FAILURE);
if (listing)
@ -265,7 +277,7 @@ ifquery_main(int argc, char *argv[])
list_interfaces(&collection, &match_opts);
return EXIT_SUCCESS;
}
else if (listing_stat)
else if (listing_stat || listing_running)
{
list_state(&state, &match_opts);
return EXIT_SUCCESS;