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ifctrstat: Add -n option to omit label printing

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A. Wilcox 2020-08-14 14:27:23 -05:00
parent 6106164d7c
commit 7b45d3939d
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GPG key ID: CB29CB51922B9D14
1 changed files with 21 additions and 3 deletions
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22
cmd/ifctrstat.c
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@ -14,9 +14,10 @@
*/ */
#include <errno.h> #include <errno.h>
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <getopt.h>
#include "libifupdown/libifupdown.h" #include "libifupdown/libifupdown.h"
#include "cmd/multicall.h" #include "cmd/multicall.h"
@ -25,6 +26,8 @@ extern int avail_counters_count;
extern const char *read_counter(const char *interface, const char *counter); extern const char *read_counter(const char *interface, const char *counter);
static bool show_label = true;
static bool static bool
counter_is_valid(const char *candidate) counter_is_valid(const char *candidate)
{ {
@ -40,7 +43,10 @@ counter_is_valid(const char *candidate)
static void static void
print_counter(const char *iface, const char *name, const char *value) print_counter(const char *iface, const char *name, const char *value)
{ {
if (show_label)
fprintf(stdout, "%s: %s\n", name, value); fprintf(stdout, "%s: %s\n", name, value);
else
fprintf(stdout, "%s\n", value);
} }
static int static int
@ -81,6 +87,17 @@ ifctrstat_list_counters(int short_opt, const struct if_option *opt, const char *
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
} }
void
ifctrstat_set_nolabel(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
{
(void) short_opt;
(void) opt;
(void) opt_arg;
(void) applet;
show_label = false;
}
int int
ifctrstat_main(int argc, char *argv[]) ifctrstat_main(int argc, char *argv[])
{ {
@ -125,7 +142,8 @@ ifctrstat_main(int argc, char *argv[])
} }
static struct if_option local_options[] = { static struct if_option local_options[] = {
{'L', "list", NULL, "List available counters", false, ifctrstat_list_counters} {'L', "list", NULL, "List available counters", false, ifctrstat_list_counters},
{'n', "no-label", NULL, "Print value without counter label", false, ifctrstat_set_nolabel}
}; };
static struct if_option_group local_option_group = { static struct if_option_group local_option_group = {