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Diffstat (limited to 'src/detect-virt/detect-virt.c')
-rw-r--r--src/detect-virt/detect-virt.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/src/detect-virt/detect-virt.c b/src/detect-virt/detect-virt.c
index e8c6362a9c..b98ddbd0c6 100644
--- a/src/detect-virt/detect-virt.c
+++ b/src/detect-virt/detect-virt.c
@@ -5,7 +5,9 @@
#include <stdbool.h>
#include <stdlib.h>
+#include "alloc-util.h"
#include "string-table.h"
+#include "terminal-util.h"
#include "util.h"
#include "virt.h"
@@ -18,7 +20,14 @@ static enum {
ONLY_PRIVATE_USERS,
} arg_mode = ANY_VIRTUALIZATION;
-static void help(void) {
+static int help(void) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ r = terminal_urlify_man("systemd-detect-virt", "1", &link);
+ if (r < 0)
+ return log_oom();
+
printf("%s [OPTIONS...]\n\n"
"Detect execution in a virtualized environment.\n\n"
" -h --help Show this help\n"
@@ -29,7 +38,12 @@ static void help(void) {
" --private-users Only detect whether we are running in a user namespace\n"
" -q --quiet Don't output anything, just set return value\n"
" --list List all known and detectable types of virtualization\n"
- , program_invocation_short_name);
+ "\nSee the %s for details.\n"
+ , program_invocation_short_name
+ , link
+ );
+
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -62,8 +76,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
return version();