Print UTF-8 SI suffix only when allowed by the locale

[lttng-tools.git] / src / bin / lttng / commands / create.c

diff --git a/src/bin/lttng/commands/create.c b/src/bin/lttng/commands/create.c
index d075f64b90742c08b8463058440c7c2722fbc316..d2741c37309239697ab9d7b30fed98ee5011f2c9 100644 (file)
--- a/src/bin/lttng/commands/create.c
+++ b/src/bin/lttng/commands/create.c
@@ -49,7 +49,7 @@ static char *opt_shm_path;
 static int opt_no_consumer;
 static int opt_no_output;
 static int opt_snapshot;
-static unsigned int opt_live_timer;
+static uint32_t opt_live_timer;
 
 #ifdef LTTNG_EMBED_HELP
 static const char help_msg[] =
@@ -442,7 +442,7 @@ static int create_session(void)
                MSG("Traces will be written in %s", print_str_url);
 
                if (opt_live_timer) {
-                       MSG("Live timer set to %u usec", opt_live_timer);
+                       MSG("Live timer set to %u %s", opt_live_timer, USEC_UNIT);
                }
        } else if (opt_snapshot) {
                if (print_str_url) {
@@ -625,6 +625,7 @@ int cmd_create(int argc, const char **argv)
 {
        int opt, ret = CMD_SUCCESS, command_ret = CMD_SUCCESS, success = 1;
        char *opt_arg = NULL;
+       const char *leftover = NULL;
        static poptContext pc;
 
        pc = poptGetContext(NULL, argc, argv, long_options, 0);
@@ -640,7 +641,7 @@ int cmd_create(int argc, const char **argv)
                        goto end;
                case OPT_LIVE_TIMER:
                {
-                       unsigned long v;
+                       uint64_t v;
 
                        errno = 0;
                        opt_arg = poptGetOptArg(pc);
@@ -652,22 +653,24 @@ int cmd_create(int argc, const char **argv)
                                break;
                        }
 
-                       v = strtoul(opt_arg, NULL, 0);
-                       if (errno != 0 || !isdigit(opt_arg[0])) {
-                               ERR("Wrong value in --live parameter: %s", opt_arg);
+                       if (utils_parse_time_suffix(opt_arg, &v) < 0) {
+                               ERR("Wrong value for --live parameter: %s", opt_arg);
                                ret = CMD_ERROR;
                                goto end;
                        }
+
                        if (v != (uint32_t) v) {
                                ERR("32-bit overflow in --live parameter: %s", opt_arg);
                                ret = CMD_ERROR;
                                goto end;
                        }
+
                        if (v == 0) {
                                ERR("Live timer interval must be greater than zero");
                                ret = CMD_ERROR;
                                goto end;
                        }
+
                        opt_live_timer = (uint32_t) v;
                        DBG("Session live timer interval set to %d", opt_live_timer);
                        break;
@@ -719,6 +722,13 @@ int cmd_create(int argc, const char **argv)
        }
        opt_session_name = (char*) poptGetArg(pc);
 
+       leftover = poptGetArg(pc);
+       if (leftover) {
+               ERR("Unknown argument: %s", leftover);
+               ret = CMD_ERROR;
+               goto end;
+       }
+
        command_ret = create_session();
        if (command_ret) {
                success = 0;