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-rw-r--r--src/ask-password/ask-password.c53
1 files changed, 35 insertions, 18 deletions
diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c
index 8e1d834ab4..4637c32819 100644
--- a/src/ask-password/ask-password.c
+++ b/src/ask-password/ask-password.c
@@ -9,6 +9,8 @@
#include "def.h"
#include "log.h"
#include "macro.h"
+#include "main-func.h"
+#include "pretty-print.h"
#include "strv.h"
static const char *arg_icon = NULL;
@@ -20,7 +22,16 @@ static bool arg_multiple = false;
static bool arg_no_output = false;
static AskPasswordFlags arg_flags = ASK_PASSWORD_PUSH_CACHE;
-static void help(void) {
+STATIC_DESTRUCTOR_REGISTER(arg_message, freep);
+
+static int help(void) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ r = terminal_urlify_man("systemd-ask-password", "1", &link);
+ if (r < 0)
+ return log_oom();
+
printf("%s [OPTIONS...] MESSAGE\n\n"
"Query the user for a system passphrase, via the TTY or an UI agent.\n\n"
" -h --help Show this help\n"
@@ -33,7 +44,12 @@ static void help(void) {
" --accept-cached Accept cached passwords\n"
" --multiple List multiple passwords if available\n"
" --no-output Do not print password to standard output\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[]) {
@@ -48,10 +64,12 @@ static int parse_argv(int argc, char *argv[]) {
ARG_ID,
ARG_KEYNAME,
ARG_NO_OUTPUT,
+ ARG_VERSION,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "icon", required_argument, NULL, ARG_ICON },
{ "timeout", required_argument, NULL, ARG_TIMEOUT },
{ "echo", no_argument, NULL, ARG_ECHO },
@@ -74,18 +92,20 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
+
+ case ARG_VERSION:
+ return version();
case ARG_ICON:
arg_icon = optarg;
break;
case ARG_TIMEOUT:
- if (parse_sec(optarg, &arg_timeout) < 0) {
- log_error("Failed to parse --timeout parameter %s", optarg);
- return -EINVAL;
- }
+ if (parse_sec(optarg, &arg_timeout) < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse --timeout parameter %s",
+ optarg);
break;
case ARG_ECHO:
@@ -132,7 +152,7 @@ static int parse_argv(int argc, char *argv[]) {
return 1;
}
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
_cleanup_strv_free_erase_ char **l = NULL;
usec_t timeout;
char **p;
@@ -143,7 +163,7 @@ int main(int argc, char *argv[]) {
r = parse_argv(argc, argv);
if (r <= 0)
- goto finish;
+ return r;
if (arg_timeout > 0)
timeout = now(CLOCK_MONOTONIC) + arg_timeout;
@@ -151,10 +171,8 @@ int main(int argc, char *argv[]) {
timeout = 0;
r = ask_password_auto(arg_message, arg_icon, arg_id, arg_keyname, timeout, arg_flags, &l);
- if (r < 0) {
- log_error_errno(r, "Failed to query password: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to query password: %m");
STRV_FOREACH(p, l) {
if (!arg_no_output)
@@ -164,8 +182,7 @@ int main(int argc, char *argv[]) {
break;
}
-finish:
- free(arg_message);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return 0;
}
+
+DEFINE_MAIN_FUNCTION(run);