mirror of
https://github.com/systemd/systemd.git
synced 2024-12-25 01:34:28 +03:00
Merge pull request #33046 from poettering/varlinkctl-quiet
varlinkctl: add --quiet/-q switch for suppressing method call reply output
This commit is contained in:
commit
a2979bb842
@ -239,6 +239,17 @@
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry>
|
||||
<term><option>--quiet</option></term>
|
||||
<term><option>-q</option></term>
|
||||
|
||||
<listitem>
|
||||
<para>Suppress output of method call replies.</para>
|
||||
|
||||
<xi:include href="version-info.xml" xpointer="v257"/>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<xi:include href="standard-options.xml" xpointer="no-pager" />
|
||||
<xi:include href="standard-options.xml" xpointer="help" />
|
||||
<xi:include href="standard-options.xml" xpointer="version" />
|
||||
|
@ -3378,6 +3378,9 @@ _public_ int sd_json_parse_with_source(
|
||||
|
||||
_cleanup_(json_source_unrefp) JsonSource *s = NULL;
|
||||
|
||||
if (isempty(input))
|
||||
return -ENODATA;
|
||||
|
||||
if (source) {
|
||||
s = json_source_new(source);
|
||||
if (!s)
|
||||
@ -3447,9 +3450,6 @@ _public_ int sd_json_parse_file_at(
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
if (isempty(text))
|
||||
return -ENODATA;
|
||||
|
||||
return sd_json_parse_with_source(text, path, flags, ret, reterr_line, reterr_column);
|
||||
}
|
||||
|
||||
|
@ -21,6 +21,7 @@ static sd_json_format_flags_t arg_json_format_flags = SD_JSON_FORMAT_OFF;
|
||||
static PagerFlags arg_pager_flags = 0;
|
||||
static VarlinkMethodFlags arg_method_flags = 0;
|
||||
static bool arg_collect = false;
|
||||
static bool arg_quiet = false;
|
||||
|
||||
static int help(void) {
|
||||
_cleanup_free_ char *link = NULL;
|
||||
@ -56,6 +57,7 @@ static int help(void) {
|
||||
" --oneway Do not request response\n"
|
||||
" --json=MODE Output as JSON\n"
|
||||
" -j Same as --json=pretty on tty, --json=short otherwise\n"
|
||||
" -q --quiet Do not output method reply\n"
|
||||
"\nSee the %2$s for details.\n",
|
||||
program_invocation_short_name,
|
||||
link,
|
||||
@ -90,6 +92,7 @@ static int parse_argv(int argc, char *argv[]) {
|
||||
{ "oneway", no_argument, NULL, ARG_ONEWAY },
|
||||
{ "json", required_argument, NULL, ARG_JSON },
|
||||
{ "collect", no_argument, NULL, ARG_COLLECT },
|
||||
{ "quiet", no_argument, NULL, 'q' },
|
||||
{},
|
||||
};
|
||||
|
||||
@ -98,7 +101,7 @@ static int parse_argv(int argc, char *argv[]) {
|
||||
assert(argc >= 0);
|
||||
assert(argv);
|
||||
|
||||
while ((c = getopt_long(argc, argv, "hj", options, NULL)) >= 0)
|
||||
while ((c = getopt_long(argc, argv, "hjq", options, NULL)) >= 0)
|
||||
|
||||
switch (c) {
|
||||
|
||||
@ -135,6 +138,10 @@ static int parse_argv(int argc, char *argv[]) {
|
||||
arg_json_format_flags = SD_JSON_FORMAT_PRETTY_AUTO|SD_JSON_FORMAT_COLOR_AUTO;
|
||||
break;
|
||||
|
||||
case 'q':
|
||||
arg_quiet = true;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
return -EINVAL;
|
||||
|
||||
@ -435,14 +442,16 @@ static int reply_callback(
|
||||
} else
|
||||
r = 0;
|
||||
|
||||
sd_json_variant_dump(parameters, arg_json_format_flags, stdout, NULL);
|
||||
if (!arg_quiet)
|
||||
sd_json_variant_dump(parameters, arg_json_format_flags, stdout, NULL);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static int verb_call(int argc, char *argv[], void *userdata) {
|
||||
_cleanup_(sd_json_variant_unrefp) sd_json_variant *jp = NULL;
|
||||
_cleanup_(varlink_unrefp) Varlink *vl = NULL;
|
||||
const char *url, *method, *parameter;
|
||||
const char *url, *method, *parameter, *source;
|
||||
unsigned line = 0, column = 0;
|
||||
int r;
|
||||
|
||||
@ -461,15 +470,25 @@ static int verb_call(int argc, char *argv[], void *userdata) {
|
||||
arg_json_format_flags |= SD_JSON_FORMAT_NEWLINE;
|
||||
|
||||
if (parameter) {
|
||||
source = "<argv[4]>";
|
||||
|
||||
/* <argv[4]> is correct, as dispatch_verb() shifts arguments by one for the verb. */
|
||||
r = sd_json_parse_with_source(parameter, "<argv[4]>", 0, &jp, &line, &column);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to parse parameters at <argv[4]>:%u:%u: %m", line, column);
|
||||
r = sd_json_parse_with_source(parameter, source, 0, &jp, &line, &column);
|
||||
} else {
|
||||
r = sd_json_parse_file_at(stdin, AT_FDCWD, "<stdin>", 0, &jp, &line, &column);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to parse parameters at <stdin>:%u:%u: %m", line, column);
|
||||
if (isatty(STDIN_FILENO) > 0 && !arg_quiet)
|
||||
log_notice("Expecting method call parameter JSON object on standard input. (Provide empty string or {} for no parameters.)");
|
||||
|
||||
source = "<stdin>";
|
||||
|
||||
r = sd_json_parse_file_at(stdin, AT_FDCWD, source, 0, &jp, &line, &column);
|
||||
}
|
||||
if (r < 0 && r != -ENODATA)
|
||||
return log_error_errno(r, "Failed to parse parameters at %s:%u:%u: %m", source, line, column);
|
||||
|
||||
/* If parsing resulted in ENODATA the provided string was empty. As convenience to users we'll accept
|
||||
* that and treat it as equivalent to an empty object: as a call with empty set of parameters. This
|
||||
* mirrors how we do this in our C APIs too, where we are happy to accept NULL instead of a proper
|
||||
* JsonVariant object for method calls. */
|
||||
|
||||
r = varlink_connect_auto(&vl, url);
|
||||
if (r < 0)
|
||||
@ -490,6 +509,9 @@ static int verb_call(int argc, char *argv[], void *userdata) {
|
||||
} else
|
||||
r = 0;
|
||||
|
||||
if (arg_quiet)
|
||||
return r;
|
||||
|
||||
pager_open(arg_pager_flags);
|
||||
sd_json_variant_dump(reply, arg_json_format_flags, stdout, NULL);
|
||||
return r;
|
||||
@ -552,6 +574,9 @@ static int verb_call(int argc, char *argv[], void *userdata) {
|
||||
} else
|
||||
r = 0;
|
||||
|
||||
if (arg_quiet)
|
||||
return r;
|
||||
|
||||
pager_open(arg_pager_flags);
|
||||
|
||||
sd_json_variant_dump(reply, arg_json_format_flags, stdout, NULL);
|
||||
@ -598,6 +623,9 @@ static int verb_validate_idl(int argc, char *argv[], void *userdata) {
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to check interface for consistency: %m");
|
||||
|
||||
if (arg_quiet)
|
||||
return 0;
|
||||
|
||||
pager_open(arg_pager_flags);
|
||||
|
||||
r = varlink_idl_dump(stdout, /* use_colors= */ -1, vi);
|
||||
|
@ -40,9 +40,11 @@ varlinkctl introspect -j /run/systemd/journal/io.systemd.journal io.systemd.Jour
|
||||
if command -v userdbctl >/dev/null; then
|
||||
systemctl start systemd-userdbd
|
||||
varlinkctl call /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetUserRecord '{ "userName" : "testuser", "service" : "io.systemd.Multiplexer" }'
|
||||
varlinkctl call -q /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetUserRecord '{ "userName" : "testuser", "service" : "io.systemd.Multiplexer" }'
|
||||
varlinkctl call -j /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetUserRecord '{ "userName" : "testuser", "service" : "io.systemd.Multiplexer" }' | jq .
|
||||
# We ignore the return value of the following two calls, since if no memberships are defined at all this will return a NotFound error, which is OK
|
||||
(varlinkctl call --more /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetMemberships '{ "service" : "io.systemd.Multiplexer" }' ||:)
|
||||
(varlinkctl call --quiet --more /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetMemberships '{ "service" : "io.systemd.Multiplexer" }' ||:)
|
||||
(varlinkctl call --more -j /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetMemberships '{ "service" : "io.systemd.Multiplexer" }' ||:) | jq --seq .
|
||||
varlinkctl call --oneway /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetMemberships '{ "service" : "io.systemd.Multiplexer" }'
|
||||
(! varlinkctl call --oneway /run/systemd/userdb/io.systemd.Multiplexer io.systemd.UserDatabase.GetMemberships '{ "service" : "io.systemd.Multiplexer" }' | grep .)
|
||||
|
Loading…
Reference in New Issue
Block a user