diff options
| -rw-r--r-- | man/systemd-run.xml | 12 | ||||
| -rw-r--r-- | src/run/run.c | 21 |
2 files changed, 26 insertions, 7 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml index 5fb4ee28e..f57c13b50 100644 --- a/man/systemd-run.xml +++ b/man/systemd-run.xml @@ -232,11 +232,21 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. <listitem><para>When invoking a command as service connects its standard input and output to the invoking tty via a pseudo TTY device. This allows invoking binaries as services - that expect interactive user input, such as an interactive + that expect interactive user input, such as interactive command shells.</para></listitem> </varlistentry> <varlistentry> + <term><option>--quiet</option></term> + <term><option>-q</option></term> + + <listitem><para>Suppresses additional informational output + while running. This is particularly useful in combination with + <option>--pty</option> when it will suppress the initial + message explaining how to terminate the TTY connection.</para></listitem> + </varlistentry> + + <varlistentry> <term><option>--on-active=</option></term> <term><option>--on-boot=</option></term> <term><option>--on-startup=</option></term> diff --git a/src/run/run.c b/src/run/run.c index 828aa5cf9..242bed0a4 100644 --- a/src/run/run.c +++ b/src/run/run.c @@ -59,6 +59,7 @@ static usec_t arg_on_unit_active = 0; static usec_t arg_on_unit_inactive = 0; static char *arg_on_calendar = NULL; static char **arg_timer_property = NULL; +static bool arg_quiet = false; static void help(void) { printf("%s [OPTIONS...] {COMMAND} [ARGS...]\n\n" @@ -82,7 +83,8 @@ static void help(void) { " --gid=GROUP Run as system group\n" " --nice=NICE Nice level\n" " --setenv=NAME=VALUE Set environment\n" - " -t --pty Run service on pseudo tty\n\n" + " -t --pty Run service on pseudo tty\n" + " -q --quiet Suppress information messages during runtime\n\n" "Timer options:\n\n" " --on-active=SEC Run after seconds\n" " --on-boot=SEC Run after seconds from machine was booted up\n" @@ -144,6 +146,7 @@ static int parse_argv(int argc, char *argv[]) { { "setenv", required_argument, NULL, ARG_SETENV }, { "property", required_argument, NULL, 'p' }, { "tty", no_argument, NULL, 't' }, + { "quiet", no_argument, NULL, 'q' }, { "on-active", required_argument, NULL, ARG_ON_ACTIVE }, { "on-boot", required_argument, NULL, ARG_ON_BOOT }, { "on-startup", required_argument, NULL, ARG_ON_STARTUP }, @@ -160,7 +163,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "+hrH:M:p:t", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "+hrH:M:p:tq", options, NULL)) >= 0) switch (c) { @@ -255,6 +258,10 @@ static int parse_argv(int argc, char *argv[]) { arg_pty = true; break; + case 'q': + arg_quiet = true; + break; + case ARG_ON_ACTIVE: r = parse_sec(optarg, &arg_on_active); @@ -736,7 +743,8 @@ static int start_transient_service( sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); - log_info("Running as unit %s.\nPress ^] three times within 1s to disconnect TTY.", service); + if (!arg_quiet) + log_info("Running as unit %s.\nPress ^] three times within 1s to disconnect TTY.", service); r = pty_forward_new(event, master, false, &forward); if (r < 0) @@ -750,10 +758,10 @@ static int start_transient_service( forward = pty_forward_free(forward); - if (last_char != '\n') + if (!arg_quiet && last_char != '\n') fputc('\n', stdout); - } else + } else if (!arg_quiet) log_info("Running as unit %s.", service); return 0; @@ -871,7 +879,8 @@ static int start_transient_scope( if (!env) return log_oom(); - log_info("Running as unit %s.", scope); + if (!arg_quiet) + log_info("Running as unit %s.", scope); execvpe(argv[0], argv, env); |