diff options
Diffstat (limited to 'src/detect-virt/detect-virt.c')
| -rw-r--r-- | src/detect-virt/detect-virt.c | 21 |
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(); |