diff options
Diffstat (limited to 'src/ask-password')
-rw-r--r-- | src/ask-password/ask-password.c | 53 |
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); |