#include "pager.h"
#include "xml.h"
#include "path-util.h"
+#include "set.h"
#include "sd-bus.h"
#include "bus-message.h"
#include "bus-util.h"
#include "bus-dump.h"
#include "bus-signature.h"
+#include "bus-type.h"
#include "busctl-introspect.h"
static bool arg_no_pager = false;
static size_t arg_snaplen = 4096;
static bool arg_list = false;
static bool arg_quiet = false;
+static bool arg_verbose = false;
+static bool arg_expect_reply = true;
+static bool arg_auto_start = true;
+static bool arg_allow_interactive_authorization = true;
+static bool arg_augment_creds = true;
+static usec_t arg_timeout = 0;
static void pager_open_if_enabled(void) {
pager_open(false);
}
+#define NAME_IS_ACQUIRED INT_TO_PTR(1)
+#define NAME_IS_ACTIVATABLE INT_TO_PTR(2)
+
static int list_bus_names(sd_bus *bus, char **argv) {
_cleanup_strv_free_ char **acquired = NULL, **activatable = NULL;
_cleanup_free_ char **merged = NULL;
arg_unique = arg_acquired = arg_activatable = true;
r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL);
- if (r < 0) {
- log_error("Failed to list names: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to list names: %m");
pager_open_if_enabled();
STRV_FOREACH(i, acquired) {
max_i = MAX(max_i, strlen(*i));
- r = hashmap_put(names, *i, INT_TO_PTR(1));
- if (r < 0) {
- log_error("Failed to add to hashmap: %s", strerror(-r));
- return r;
- }
+ r = hashmap_put(names, *i, NAME_IS_ACQUIRED);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add to hashmap: %m");
}
STRV_FOREACH(i, activatable) {
max_i = MAX(max_i, strlen(*i));
- r = hashmap_put(names, *i, INT_TO_PTR(2));
- if (r < 0 && r != -EEXIST) {
- log_error("Failed to add to hashmap: %s", strerror(-r));
- return r;
- }
+ r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE);
+ if (r < 0 && r != -EEXIST)
+ return log_error_errno(r, "Failed to add to hashmap: %m");
}
merged = new(char*, hashmap_size(names) + 1);
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
sd_id128_t mid;
- if (hashmap_get(names, *i) == INT_TO_PTR(2)) {
+ if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) {
/* Activatable */
printf("%-*s", (int) max_i, *i);
printf("%-*s", (int) max_i, *i);
- r = sd_bus_get_name_creds(bus, *i,
- SD_BUS_CREDS_UID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM|
- SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION|
- SD_BUS_CREDS_DESCRIPTION, &creds);
+ r = sd_bus_get_name_creds(
+ bus, *i,
+ (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) |
+ SD_BUS_CREDS_UID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM|
+ SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION|
+ SD_BUS_CREDS_DESCRIPTION, &creds);
if (r >= 0) {
const char *unique, *session, *unit, *cn;
pid_t pid;
return 0;
}
-static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths) {
+static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) {
static const XMLIntrospectOps ops = {
.on_path = on_path,
};
r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, "");
if (r < 0) {
- log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r));
+ if (many)
+ printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r));
+ else
+ log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r));
return r;
}
return parse_xml_introspect(path, xml, &ops, paths);
}
-static int tree_one(sd_bus *bus, const char *service, const char *prefix) {
+static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) {
_cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL;
_cleanup_free_ char **l = NULL;
char *m;
set_contains(failed, p))
continue;
- q = find_nodes(bus, service, p, paths);
+ q = find_nodes(bus, service, p, paths, many);
if (q < 0) {
if (r >= 0)
r = q;
p = NULL;
}
+ pager_open_if_enabled();
+
l = set_get_strv(done);
if (!l)
return log_oom();
bool not_first = false;
r = sd_bus_list_names(bus, &names, NULL);
- if (r < 0) {
- log_error("Failed to get name list: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to get name list: %m");
pager_open_if_enabled();
printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_highlight_off());
- q = tree_one(bus, *i, NULL);
+ q = tree_one(bus, *i, NULL, true);
if (q < 0 && r >= 0)
r = q;
not_first = true;
}
} else {
- pager_open_if_enabled();
-
STRV_FOREACH(i, argv+1) {
int q;
if (i > argv+1)
printf("\n");
- if (argv[2])
+ if (argv[2]) {
+ pager_open_if_enabled();
printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_highlight_off());
+ }
- q = tree_one(bus, *i, NULL);
+ q = tree_one(bus, *i, NULL, !!argv[2]);
if (q < 0 && r >= 0)
r = q;
}
return r;
}
+static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) {
+ int r;
+
+ for (;;) {
+ const char *contents = NULL;
+ char type;
+ union {
+ uint8_t u8;
+ uint16_t u16;
+ int16_t s16;
+ uint32_t u32;
+ int32_t s32;
+ uint64_t u64;
+ int64_t s64;
+ double d64;
+ const char *string;
+ int i;
+ } basic;
+
+ r = sd_bus_message_peek_type(m, &type, &contents);
+ if (r <= 0)
+ return r;
+
+ if (bus_type_is_container(type) > 0) {
+
+ r = sd_bus_message_enter_container(m, type, contents);
+ if (r < 0)
+ return r;
+
+ if (type == SD_BUS_TYPE_ARRAY) {
+ unsigned n = 0;
+
+ /* count array entries */
+ for (;;) {
+
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ n++;
+ }
+
+ r = sd_bus_message_rewind(m, false);
+ if (r < 0)
+ return r;
+
+ if (needs_space)
+ fputc(' ', f);
+
+ fprintf(f, "%u", n);
+ } else if (type == SD_BUS_TYPE_VARIANT) {
+
+ if (needs_space)
+ fputc(' ', f);
+
+ fprintf(f, "%s", contents);
+ }
+
+ r = format_cmdline(m, f, needs_space || IN_SET(type, SD_BUS_TYPE_ARRAY, SD_BUS_TYPE_VARIANT));
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+
+ continue;
+ }
+
+ r = sd_bus_message_read_basic(m, type, &basic);
+ if (r < 0)
+ return r;
+
+ if (needs_space)
+ fputc(' ', f);
+
+ switch (type) {
+ case SD_BUS_TYPE_BYTE:
+ fprintf(f, "%u", basic.u8);
+ break;
+
+ case SD_BUS_TYPE_BOOLEAN:
+ fputs(true_false(basic.i), f);
+ break;
+
+ case SD_BUS_TYPE_INT16:
+ fprintf(f, "%i", basic.s16);
+ break;
+
+ case SD_BUS_TYPE_UINT16:
+ fprintf(f, "%u", basic.u16);
+ break;
+
+ case SD_BUS_TYPE_INT32:
+ fprintf(f, "%i", basic.s32);
+ break;
+
+ case SD_BUS_TYPE_UINT32:
+ fprintf(f, "%u", basic.u32);
+ break;
+
+ case SD_BUS_TYPE_INT64:
+ fprintf(f, "%" PRIi64, basic.s64);
+ break;
+
+ case SD_BUS_TYPE_UINT64:
+ fprintf(f, "%" PRIu64, basic.u64);
+ break;
+
+ case SD_BUS_TYPE_DOUBLE:
+ fprintf(f, "%g", basic.d64);
+ break;
+
+ case SD_BUS_TYPE_STRING:
+ case SD_BUS_TYPE_OBJECT_PATH:
+ case SD_BUS_TYPE_SIGNATURE: {
+ _cleanup_free_ char *b = NULL;
+
+ b = cescape(basic.string);
+ if (!b)
+ return -ENOMEM;
+
+ fprintf(f, "\"%s\"", b);
+ break;
+ }
+
+ case SD_BUS_TYPE_UNIX_FD:
+ fprintf(f, "%i", basic.i);
+ break;
+
+ default:
+ assert_not_reached("Unknown basic type.");
+ }
+
+ needs_space = true;
+ }
+}
+
typedef struct Member {
const char *type;
char *interface;
char *name;
char *signature;
char *result;
+ char *value;
bool writable;
uint64_t flags;
} Member;
free(m->name);
free(m->signature);
free(m->result);
+ free(m->value);
free(m);
}
int r;
unsigned name_width, type_width, signature_width, result_width;
Member **sorted = NULL;
- unsigned k = 0, j;
+ unsigned k = 0, j, n_args;
- if (strv_length(argv) != 3) {
+ n_args = strv_length(argv);
+ if (n_args < 3) {
log_error("Requires service and object path argument.");
return -EINVAL;
}
+ if (n_args > 4) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
members = set_new(&member_hash_ops);
if (!members)
return log_oom();
if (r < 0)
return bus_log_parse_error(r);
+ /* First, get list of all properties */
r = parse_xml_introspect(argv[2], xml, &ops, members);
if (r < 0)
return r;
+ /* Second, find the current values for them */
+ SET_FOREACH(m, members, i) {
+
+ if (!streq(m->type, "property"))
+ continue;
+
+ if (m->value)
+ continue;
+
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
+ r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface);
+ if (r < 0) {
+ log_error("%s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ for (;;) {
+ Member *z;
+ _cleanup_free_ char *buf = NULL;
+ _cleanup_fclose_ FILE *mf = NULL;
+ size_t sz = 0;
+ const char *name;
+
+ r = sd_bus_message_enter_container(reply, 'e', "sv");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (r == 0)
+ break;
+
+ r = sd_bus_message_read(reply, "s", &name);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_enter_container(reply, 'v', NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ mf = open_memstream(&buf, &sz);
+ if (!mf)
+ return log_oom();
+
+ r = format_cmdline(reply, mf, false);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ fclose(mf);
+ mf = NULL;
+
+ z = set_get(members, &((Member) {
+ .type = "property",
+ .interface = m->interface,
+ .name = (char*) name }));
+ if (z) {
+ free(z->value);
+ z->value = buf;
+ buf = NULL;
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
pager_open_if_enabled();
name_width = strlen("NAME");
type_width = strlen("TYPE");
signature_width = strlen("SIGNATURE");
- result_width = strlen("RESULT");
+ result_width = strlen("RESULT/VALUE");
sorted = newa(Member*, set_size(members));
SET_FOREACH(m, members, i) {
+
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
if (m->interface)
name_width = MAX(name_width, strlen(m->interface));
if (m->name)
signature_width = MAX(signature_width, strlen(m->signature));
if (m->result)
result_width = MAX(result_width, strlen(m->result));
+ if (m->value)
+ result_width = MAX(result_width, strlen(m->value));
sorted[k++] = m;
}
- assert(k == set_size(members));
+ if (result_width > 40)
+ result_width = 40;
+
qsort(sorted, k, sizeof(Member*), member_compare_funcp);
- printf("%-*s %-*s %-*s %-*s %s\n",
- (int) name_width, "NAME",
- (int) type_width, "TYPE",
- (int) signature_width, "SIGNATURE",
- (int) result_width, "RESULT",
- "FLAGS");
+ if (arg_legend) {
+ printf("%-*s %-*s %-*s %-*s %s\n",
+ (int) name_width, "NAME",
+ (int) type_width, "TYPE",
+ (int) signature_width, "SIGNATURE",
+ (int) result_width, "RESULT/VALUE",
+ "FLAGS");
+ }
for (j = 0; j < k; j++) {
+ _cleanup_free_ char *ellipsized = NULL;
+ const char *rv;
bool is_interface;
m = sorted[j];
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
is_interface = streq(m->type, "interface");
+ if (argv[3] && is_interface)
+ continue;
+
+ if (m->value) {
+ ellipsized = ellipsize(m->value, result_width, 100);
+ if (!ellipsized)
+ return log_oom();
+
+ rv = ellipsized;
+ } else
+ rv = strdash(m->result);
+
printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n",
is_interface ? ansi_highlight() : "",
is_interface ? "" : ".",
is_interface ? ansi_highlight_off() : "",
(int) type_width, strdash(m->type),
(int) signature_width, strdash(m->signature),
- (int) result_width, strdash(m->result),
+ (int) result_width, rv,
(m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"),
(m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "",
(m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "",
return log_oom();
r = sd_bus_add_match(bus, NULL, m, NULL, NULL);
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
added_something = true;
}
STRV_FOREACH(i, arg_matches) {
r = sd_bus_add_match(bus, NULL, *i, NULL, NULL);
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
added_something = true;
}
if (!added_something) {
r = sd_bus_add_match(bus, NULL, "", NULL, NULL);
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
}
+ log_info("Monitoring bus message stream.");
+
for (;;) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
r = sd_bus_process(bus, &m);
- if (r < 0) {
- log_error("Failed to process bus: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to process bus: %m");
if (m) {
dump(m, stdout);
+
+ if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) {
+ log_info("Connection terminated, exiting.");
+ return 0;
+ }
+
continue;
}
continue;
r = sd_bus_wait(bus, (uint64_t) -1);
- if (r < 0) {
- log_error("Failed to wait for bus: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to wait for bus: %m");
}
}
assert(bus);
- if (strv_length(argv) != 2) {
- log_error("Expects one argument.");
+ if (strv_length(argv) > 2) {
+ log_error("Expects no or one argument.");
return -EINVAL;
}
- r = parse_pid(argv[1], &pid);
- if (r < 0)
- r = sd_bus_get_name_creds(bus, argv[1], _SD_BUS_CREDS_ALL, &creds);
- else
- r = sd_bus_creds_new_from_pid(&creds, pid, _SD_BUS_CREDS_ALL);
+ if (argv[1]) {
+ r = parse_pid(argv[1], &pid);
+ if (r < 0)
+ r = sd_bus_get_name_creds(
+ bus,
+ argv[1],
+ (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL,
+ &creds);
+ else
+ r = sd_bus_creds_new_from_pid(
+ &creds,
+ pid,
+ _SD_BUS_CREDS_ALL);
+ } else {
+ const char *scope, *address;
+ sd_id128_t bus_id;
- if (r < 0) {
- log_error("Failed to get credentials: %s", strerror(-r));
- return r;
+ r = sd_bus_get_address(bus, &address);
+ if (r >= 0)
+ printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_highlight_off());
+
+ r = sd_bus_get_scope(bus, &scope);
+ if (r >= 0)
+ printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_highlight_off());
+
+ r = sd_bus_get_bus_id(bus, &bus_id);
+ if (r >= 0)
+ printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_highlight_off());
+
+ r = sd_bus_get_owner_creds(
+ bus,
+ (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL,
+ &creds);
}
- bus_creds_dump(creds, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get credentials: %m");
+
+ bus_creds_dump(creds, NULL, false);
return 0;
}
}
r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]);
- if (r < 0) {
- log_error("Failed to prepare bus message: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_set_expect_reply(m, arg_expect_reply);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_set_auto_start(m, arg_auto_start);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization);
+ if (r < 0)
+ return bus_log_create_error(r);
if (!isempty(argv[5])) {
char **p;
}
}
- r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (!arg_expect_reply) {
+ r = sd_bus_send(bus, m, NULL);
+ if (r < 0) {
+ log_error("Failed to send message.");
+ return r;
+ }
+
+ return 0;
+ }
+
+ r = sd_bus_call(bus, m, arg_timeout, &error, &reply);
if (r < 0) {
log_error("%s", bus_error_message(&error, r));
return r;
r = sd_bus_message_is_empty(reply);
if (r < 0)
return bus_log_parse_error(r);
+
if (r == 0 && !arg_quiet) {
- pager_open_if_enabled();
- bus_message_dump(reply, stdout, 0);
+
+ if (arg_verbose) {
+ pager_open_if_enabled();
+
+ r = bus_message_dump(reply, stdout, 0);
+ if (r < 0)
+ return r;
+ } else {
+
+ fputs(sd_bus_message_get_signature(reply, true), stdout);
+ fputc(' ', stdout);
+
+ r = format_cmdline(reply, stdout, false);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ fputc('\n', stdout);
+ }
}
return 0;
static int get_property(sd_bus *bus, char *argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned n;
+ char **i;
int r;
assert(bus);
n = strv_length(argv);
- if (n < 3) {
- log_error("Expects at least three arguments.");
+ if (n < 5) {
+ log_error("Expects at least four arguments.");
return -EINVAL;
}
- if (n < 5) {
+ STRV_FOREACH(i, argv + 4) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- bool not_first = false;
+ const char *contents = NULL;
+ char type;
- r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", strempty(argv[3]));
+ r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i);
if (r < 0) {
log_error("%s", bus_error_message(&error, r));
return r;
}
- r = sd_bus_message_enter_container(reply, 'a', "{sv}");
+ r = sd_bus_message_peek_type(reply, &type, &contents);
if (r < 0)
return bus_log_parse_error(r);
- for (;;) {
- const char *name;
-
- r = sd_bus_message_enter_container(reply, 'e', "sv");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (r == 0)
- break;
-
- r = sd_bus_message_read(reply, "s", &name);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (not_first)
- printf("\n");
-
- printf("Property %s:\n", name);
-
- r = sd_bus_message_enter_container(reply, 'v', NULL);
- if (r < 0)
- return bus_log_parse_error(r);
+ r = sd_bus_message_enter_container(reply, 'v', contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ if (arg_verbose) {
pager_open_if_enabled();
- bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY);
- r = sd_bus_message_exit_container(reply);
+ r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY);
if (r < 0)
- return bus_log_parse_error(r);
+ return r;
+ } else {
+ fputs(contents, stdout);
+ fputc(' ', stdout);
- r = sd_bus_message_exit_container(reply);
+ r = format_cmdline(reply, stdout, false);
if (r < 0)
return bus_log_parse_error(r);
- not_first = true;
+ fputc('\n', stdout);
}
r = sd_bus_message_exit_container(reply);
if (r < 0)
return bus_log_parse_error(r);
- } else {
- char **i;
+ }
- STRV_FOREACH(i, argv + 4) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ return 0;
+}
- r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i);
- if (r < 0) {
- log_error("%s", bus_error_message(&error, r));
- return r;
- }
+static int set_property(sd_bus *bus, char *argv[]) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ unsigned n;
+ char **p;
+ int r;
- r = sd_bus_message_enter_container(reply, 'v', NULL);
- if (r < 0)
- return bus_log_parse_error(r);
+ assert(bus);
- if (i > argv + 4)
- printf("\n");
+ n = strv_length(argv);
+ if (n < 6) {
+ log_error("Expects at least five arguments.");
+ return -EINVAL;
+ }
- if (argv[5])
- printf("Property %s:\n", *i);
+ r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set");
+ if (r < 0)
+ return bus_log_create_error(r);
- pager_open_if_enabled();
- bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY);
+ r = sd_bus_message_append(m, "ss", argv[3], argv[4]);
+ if (r < 0)
+ return bus_log_create_error(r);
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
- }
+ r = sd_bus_message_open_container(m, 'v', argv[5]);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ p = argv+6;
+ r = message_append_cmdline(m, argv[5], &p);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (*p) {
+ log_error("Too many parameters for signature.");
+ return -EINVAL;
+ }
+
+ r = sd_bus_call(bus, m, arg_timeout, &error, NULL);
+ if (r < 0) {
+ log_error("%s", bus_error_message(&error, r));
+ return r;
}
return 0;
" --activatable Only show activatable names\n"
" --match=MATCH Only show matching messages\n"
" --list Don't show tree, but simple object path list\n"
- " --quiet Don't show method call reply\n\n"
+ " --quiet Don't show method call reply\n"
+ " --verbose Show result values in long format\n"
+ " --expect-reply=BOOL Expect a method call reply\n"
+ " --auto-start=BOOL Auto-start destination service\n"
+ " --allow-interactive-authorization=BOOL\n"
+ " Allow interactive authorization for operation\n"
+ " --timeout=SECS Maximum time to wait for method call completion\n"
+ " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n\n"
"Commands:\n"
" list List bus names\n"
- " status SERVICE Show service name status\n"
+ " status [SERVICE] Show bus service, process or bus owner credentials\n"
" monitor [SERVICE...] Show bus traffic\n"
" capture [SERVICE...] Capture bus traffic as pcap\n"
" tree [SERVICE...] Show object tree of service\n"
- " introspect SERVICE PATH\n"
+ " introspect SERVICE OBJECT [INTERFACE]\n"
" call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n"
" Call a method\n"
- " get-property SERVICE OBJECT [INTERFACE [PROPERTY...]]\n"
+ " get-property SERVICE OBJECT INTERFACE PROPERTY...\n"
" Get property value\n"
+ " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n"
+ " Set property value\n"
" help Show this help\n"
, program_invocation_short_name);
ARG_ACTIVATABLE,
ARG_SIZE,
ARG_LIST,
+ ARG_VERBOSE,
+ ARG_EXPECT_REPLY,
+ ARG_AUTO_START,
+ ARG_ALLOW_INTERACTIVE_AUTHORIZATION,
+ ARG_TIMEOUT,
+ ARG_AUGMENT_CREDS,
};
static const struct option options[] = {
{ "size", required_argument, NULL, ARG_SIZE },
{ "list", no_argument, NULL, ARG_LIST },
{ "quiet", no_argument, NULL, 'q' },
+ { "verbose", no_argument, NULL, ARG_VERBOSE },
+ { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY },
+ { "auto-start", required_argument, NULL, ARG_AUTO_START },
+ { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION },
+ { "timeout", required_argument, NULL, ARG_TIMEOUT },
+ { "augment-creds",required_argument, NULL, ARG_AUGMENT_CREDS},
{},
};
break;
case 'M':
- arg_transport = BUS_TRANSPORT_CONTAINER;
+ arg_transport = BUS_TRANSPORT_MACHINE;
arg_host = optarg;
break;
arg_quiet = true;
break;
+ case ARG_VERBOSE:
+ arg_verbose = true;
+ break;
+
+ case ARG_EXPECT_REPLY:
+ r = parse_boolean(optarg);
+ if (r < 0) {
+ log_error("Failed to parse --expect-reply= parameter.");
+ return r;
+ }
+
+ arg_expect_reply = !!r;
+ break;
+
+
+ case ARG_AUTO_START:
+ r = parse_boolean(optarg);
+ if (r < 0) {
+ log_error("Failed to parse --auto-start= parameter.");
+ return r;
+ }
+
+ arg_auto_start = !!r;
+ break;
+
+
+ case ARG_ALLOW_INTERACTIVE_AUTHORIZATION:
+ r = parse_boolean(optarg);
+ if (r < 0) {
+ log_error("Failed to parse --allow-interactive-authorization= parameter.");
+ return r;
+ }
+
+ arg_allow_interactive_authorization = !!r;
+ break;
+
+ case ARG_TIMEOUT:
+ r = parse_sec(optarg, &arg_timeout);
+ if (r < 0) {
+ log_error("Failed to parse --timeout= parameter.");
+ return r;
+ }
+
+ break;
+
+ case ARG_AUGMENT_CREDS:
+ r = parse_boolean(optarg);
+ if (r < 0) {
+ log_error("Failed to parse --augment-creds= parameter.");
+ return r;
+ }
+
+ arg_augment_creds = !!r;
+ break;
+
case '?':
return -EINVAL;
if (streq(argv[optind], "get-property"))
return get_property(bus, argv + optind);
+ if (streq(argv[optind], "set-property"))
+ return set_property(bus, argv + optind);
+
if (streq(argv[optind], "help"))
return help();
r = sd_bus_new(&bus);
if (r < 0) {
- log_error("Failed to allocate bus: %s", strerror(-r));
+ log_error_errno(r, "Failed to allocate bus: %m");
goto finish;
}
r = sd_bus_set_monitor(bus, true);
if (r < 0) {
- log_error("Failed to set monitor mode: %s", strerror(-r));
+ log_error_errno(r, "Failed to set monitor mode: %m");
goto finish;
}
- r = sd_bus_negotiate_creds(bus, _SD_BUS_CREDS_ALL);
+ r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL);
if (r < 0) {
- log_error("Failed to enable credentials: %s", strerror(-r));
+ log_error_errno(r, "Failed to enable credentials: %m");
goto finish;
}
r = sd_bus_negotiate_timestamp(bus, true);
if (r < 0) {
- log_error("Failed to enable timestamps: %s", strerror(-r));
+ log_error_errno(r, "Failed to enable timestamps: %m");
goto finish;
}
r = sd_bus_negotiate_fds(bus, true);
if (r < 0) {
- log_error("Failed to enable fds: %s", strerror(-r));
+ log_error_errno(r, "Failed to enable fds: %m");
goto finish;
}
}
if (arg_address)
r = sd_bus_set_address(bus, arg_address);
else {
+ r = sd_bus_set_bus_client(bus, true);
+ if (r < 0) {
+ log_error_errno(r, "Failed to set bus client: %m");
+ goto finish;
+ }
+
switch (arg_transport) {
case BUS_TRANSPORT_LOCAL:
- if (arg_user)
+ if (arg_user) {
+ bus->is_user = true;
r = bus_set_address_user(bus);
- else
+ } else {
+ bus->is_system = true;
r = bus_set_address_system(bus);
+ }
break;
case BUS_TRANSPORT_REMOTE:
r = bus_set_address_system_remote(bus, arg_host);
break;
- case BUS_TRANSPORT_CONTAINER:
- r = bus_set_address_system_container(bus, arg_host);
+ case BUS_TRANSPORT_MACHINE:
+ r = bus_set_address_system_machine(bus, arg_host);
break;
default:
}
}
if (r < 0) {
- log_error("Failed to set address: %s", strerror(-r));
- goto finish;
- }
-
- r = sd_bus_set_bus_client(bus, true);
- if (r < 0) {
- log_error("Failed to set bus client: %s", strerror(-r));
+ log_error_errno(r, "Failed to set address: %m");
goto finish;
}
r = sd_bus_start(bus);
if (r < 0) {
- log_error("Failed to connect to bus: %s", strerror(-r));
+ log_error_errno(r, "Failed to connect to bus: %m");
goto finish;
}
~ianmdlvl / elogind.git / blobdiff