static int count_addresses(sd_bus_message *m, int af, const char **canonical) {
int c = 0, r, ifindex;
assert(m);
assert(canonical);
r = sd_bus_message_read(m, "i", &ifindex);
if (r < 0)
return r;
r = sd_bus_message_enter_container(m, 'a', "(iay)");
if (r < 0)
return r;
while ((r = sd_bus_message_enter_container(m, 'r', "iay")) > 0) {
int family;
r = sd_bus_message_read(m, "i", &family);
if (r < 0)
return r;
r = sd_bus_message_skip(m, "ay");
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
if (af != AF_UNSPEC && family != af)
continue;
c ++;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
r = sd_bus_message_read(m, "s", canonical);
if (r < 0)
return r;
r = sd_bus_message_rewind(m, true);
if (r < 0)
return r;
return c;
}
int bus_message_map_properties_changed(sd_bus *bus,
sd_bus_message *m,
const struct bus_properties_map *map,
void *userdata) {
const char *member;
int r, invalidated, i;
assert(bus);
assert(m);
assert(map);
r = bus_message_map_all_properties(bus, m, map, userdata);
if (r < 0)
return r;
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "s");
if (r < 0)
return r;
invalidated = 0;
while ((r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &member)) > 0)
for (i = 0; map[i].member; i++)
if (streq(map[i].member, member)) {
++invalidated;
break;
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
return invalidated;
}
static int kbdctx_set_locale(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
kbdctx *kc = userdata;
const char *s, *ctype = NULL, *lang = NULL;
int r;
r = sd_bus_message_enter_container(m, 'a', "s");
if (r < 0)
goto error;
while ((r = sd_bus_message_read(m, "s", &s)) > 0) {
if (!ctype)
ctype = startswith(s, "LC_CTYPE=");
if (!lang)
lang = startswith(s, "LANG=");
}
if (r < 0)
goto error;
r = sd_bus_message_exit_container(m);
if (r < 0)
goto error;
kbdctx_refresh_compose_table(kc, ctype ? : lang);
r = 0;
error:
if (r < 0)
log_debug_errno(r, "idev-keyboard: cannot parse locale property from locale1: %m");
return r;
}
static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *what, *who, *why, *mode;
unsigned int uid, pid;
unsigned n = 0;
int r;
r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListInhibitors",
error,
&reply,
"");
if (r < 0)
return r;
r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
_cleanup_free_ char *comm = NULL, *u = NULL;
get_process_comm(pid, &comm);
u = uid_to_name(uid);
printf(" Who: %s (UID "UID_FMT"/%s, PID "PID_FMT"/%s)\n"
" What: %s\n"
" Why: %s\n"
" Mode: %s\n\n",
who, uid, strna(u), pid, strna(comm),
what,
why,
mode);
n++;
}
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);
printf("%u inhibitors listed.\n", n);
return 0;
}
static int map_server_address(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
char **p = (char **) userdata;
const void *d;
int family, r;
size_t sz;
assert(p);
r = sd_bus_message_enter_container(m, 'r', "iay");
if (r < 0)
return r;
r = sd_bus_message_read(m, "i", &family);
if (r < 0)
return r;
r = sd_bus_message_read_array(m, 'y', &d, &sz);
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
if (sz == 0 && family == AF_UNSPEC) {
*p = mfree(*p);
return 0;
}
if (!IN_SET(family, AF_INET, AF_INET6)) {
log_error("Unknown address family %i", family);
return -EINVAL;
}
if (sz != FAMILY_ADDRESS_SIZE(family)) {
log_error("Invalid address size");
return -EINVAL;
}
r = in_addr_to_string(family, d, p);
if (r < 0)
return r;
return 0;
}
static int map_ntp_message(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
NTPStatusInfo *p = userdata;
const void *d;
size_t sz;
int32_t b;
int r;
assert(p);
r = sd_bus_message_enter_container(m, 'r', "uuuuittayttttbtt");
if (r < 0)
return r;
r = sd_bus_message_read(m, "uuuuitt",
&p->leap, &p->version, &p->mode, &p->stratum, &p->precision,
&p->root_delay, &p->root_dispersion);
if (r < 0)
return r;
r = sd_bus_message_read_array(m, 'y', &d, &sz);
if (r < 0)
return r;
r = sd_bus_message_read(m, "ttttbtt",
&p->origin, &p->recv, &p->trans, &p->dest,
&b, &p->packet_count, &p->jitter);
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
if (sz != 4)
return -EINVAL;
memcpy(p->reference.str, d, sz);
p->spike = b;
return 0;
}
static int print_changes(sd_bus_message *m) {
int r;
if (arg_quiet)
return 0;
r = sd_bus_message_enter_container(m, 'a', "(sss)");
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
const char *type, *path, *source;
r = sd_bus_message_read(m, "(sss)", &type, &path, &source);
if (r < 0)
return bus_log_parse_error(r);
if (r == 0)
break;
if (streq(type, "symlink"))
log_info("Created symlink %s %s %s.", path, special_glyph(SPECIAL_GLYPH_ARROW), source);
else if (streq(type, "copy")) {
if (isempty(source))
log_info("Copied %s.", path);
else
log_info("Copied %s %s %s.", source, special_glyph(SPECIAL_GLYPH_ARROW), path);
} else if (streq(type, "unlink"))
log_info("Removed %s.", path);
else if (streq(type, "write"))
log_info("Written %s.", path);
else if (streq(type, "mkdir"))
log_info("Created directory %s.", path);
else
log_error("Unexpected change: %s/%s/%s", type, path, source);
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
return 0;
}
static int prop_map_first_of_struct(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
const char *contents;
int r;
r = sd_bus_message_peek_type(m, NULL, &contents);
if (r < 0)
return r;
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, contents);
if (r < 0)
return r;
if (contents[0] == 's' || contents[0] == 'o') {
const char *s;
char **p = (char **) userdata;
r = sd_bus_message_read_basic(m, contents[0], &s);
if (r < 0)
return r;
free(*p);
*p = strdup(s);
if (!*p)
return -ENOMEM;
} else {
r = sd_bus_message_read_basic(m, contents[0], userdata);
if (r < 0)
return r;
}
r = sd_bus_message_skip(m, contents+1);
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
return 0;
}
static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
const char *name;
int r;
assert(bus);
assert(m);
r = sd_bus_message_enter_container(m, 'a', "(so)");
if (r < 0)
return r;
while ((r = sd_bus_message_read(m, "(so)", &name, NULL)) > 0) {
r = strv_extend(userdata, name);
if (r < 0)
return r;
}
if (r < 0)
return r;
return sd_bus_message_exit_container(m);
}
int main(int argc, char *argv[]) {
_cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
const char *unique;
uint8_t *p;
sd_bus *a, *b;
int r, bus_ref;
sd_bus_message *m;
int f;
uint64_t sz;
uint32_t u32;
size_t i, l;
char *s;
_cleanup_close_ int sfd = -1;
log_set_max_level(LOG_DEBUG);
assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
bus_ref = bus_kernel_create_bus(name, false, &bus_name);
if (bus_ref == -ENOENT)
return EXIT_TEST_SKIP;
assert_se(bus_ref >= 0);
address = strappend("kernel:path=", bus_name);
assert_se(address);
r = sd_bus_new(&a);
assert_se(r >= 0);
r = sd_bus_new(&b);
assert_se(r >= 0);
r = sd_bus_set_address(a, address);
assert_se(r >= 0);
r = sd_bus_set_address(b, address);
assert_se(r >= 0);
r = sd_bus_start(a);
assert_se(r >= 0);
r = sd_bus_start(b);
assert_se(r >= 0);
r = sd_bus_get_unique_name(a, &unique);
assert_se(r >= 0);
r = sd_bus_message_new_method_call(b, &m, unique, "/a/path", "an.inter.face", "AMethod");
assert_se(r >= 0);
r = sd_bus_message_open_container(m, 'r', "aysay");
assert_se(r >= 0);
r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
assert_se(r >= 0);
p[0] = '<';
memset(p+1, 'L', FIRST_ARRAY-2);
p[FIRST_ARRAY-1] = '>';
f = memfd_new_and_map(NULL, STRING_SIZE, (void**) &s);
assert_se(f >= 0);
s[0] = '<';
for (i = 1; i < STRING_SIZE-2; i++)
s[i] = '0' + (i % 10);
s[STRING_SIZE-2] = '>';
s[STRING_SIZE-1] = 0;
munmap(s, STRING_SIZE);
r = memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == STRING_SIZE);
r = sd_bus_message_append_string_memfd(m, f, 0, (uint64_t) -1);
assert_se(r >= 0);
close(f);
f = memfd_new_and_map(NULL, SECOND_ARRAY, (void**) &p);
assert_se(f >= 0);
p[0] = '<';
memset(p+1, 'P', SECOND_ARRAY-2);
p[SECOND_ARRAY-1] = '>';
munmap(p, SECOND_ARRAY);
r = memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == SECOND_ARRAY);
r = sd_bus_message_append_array_memfd(m, 'y', f, 0, (uint64_t) -1);
assert_se(r >= 0);
close(f);
r = sd_bus_message_close_container(m);
assert_se(r >= 0);
r = sd_bus_message_append(m, "u", 4711);
assert_se(r >= 0);
assert_se((sfd = memfd_new_and_map(NULL, 6, (void**) &p)) >= 0);
memcpy(p, "abcd\0", 6);
munmap(p, 6);
assert_se(sd_bus_message_append_string_memfd(m, sfd, 1, 4) >= 0);
r = bus_message_seal(m, 55, 99*USEC_PER_SEC);
assert_se(r >= 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
sd_bus_message_unref(m);
r = sd_bus_process(a, &m);
assert_se(r > 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
sd_bus_message_rewind(m, true);
r = sd_bus_message_enter_container(m, 'r', "aysay");
assert_se(r > 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == FIRST_ARRAY);
assert_se(p[0] == '<');
for (i = 1; i < l-1; i++)
assert_se(p[i] == 'L');
assert_se(p[l-1] == '>');
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
assert_se(s[0] == '<');
for (i = 1; i < STRING_SIZE-2; i++)
assert_se(s[i] == (char) ('0' + (i % 10)));
assert_se(s[STRING_SIZE-2] == '>');
assert_se(s[STRING_SIZE-1] == 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == SECOND_ARRAY);
assert_se(p[0] == '<');
for (i = 1; i < l-1; i++)
assert_se(p[i] == 'P');
assert_se(p[l-1] == '>');
r = sd_bus_message_exit_container(m);
assert_se(r > 0);
r = sd_bus_message_read(m, "u", &u32);
assert_se(r > 0);
assert_se(u32 == 4711);
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
assert_se(streq_ptr(s, "bcd"));
sd_bus_message_unref(m);
sd_bus_unref(a);
sd_bus_unref(b);
return 0;
}
enum nss_status _nss_resolve_gethostbyname3_r(
const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp,
char **canonp) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
char *r_name, *r_aliases, *r_addr, *r_addr_list;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
enum nss_status ret = NSS_STATUS_UNAVAIL;
size_t l, idx, ms, alen;
const char *canonical;
int c, r, i = 0;
PROTECT_ERRNO;
BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
assert(name);
assert(result);
assert(buffer);
assert(errnop);
assert(h_errnop);
if (af == AF_UNSPEC)
af = AF_INET;
if (!IN_SET(af, AF_INET, AF_INET6)) {
r = -EAFNOSUPPORT;
goto fail;
}
if (avoid_deadlock()) {
r = -EDEADLK;
goto fail;
}
r = sd_bus_open_system(&bus);
if (r < 0)
goto fail;
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
goto fail;
r = sd_bus_message_set_auto_start(req, false);
if (r < 0)
goto fail;
r = sd_bus_message_append(req, "isit", 0, name, af, (uint64_t) 0);
if (r < 0)
goto fail;
r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
if (sd_bus_error_has_name(&error, _BUS_ERROR_DNS "NXDOMAIN") ||
!bus_error_shall_fallback(&error))
goto not_found;
goto fail;
}
c = count_addresses(reply, af, &canonical);
if (c < 0) {
r = c;
goto fail;
}
if (c == 0)
goto not_found;
if (isempty(canonical))
canonical = name;
alen = FAMILY_ADDRESS_SIZE(af);
l = strlen(canonical);
ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
if (buflen < ms) {
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
}
/* First, append name */
r_name = buffer;
memcpy(r_name, canonical, l+1);
idx = ALIGN(l+1);
/* Second, create empty aliases array */
r_aliases = buffer + idx;
((char**) r_aliases)[0] = NULL;
idx += sizeof(char*);
/* Third, append addresses */
r_addr = buffer + idx;
r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
int ifindex, family;
const void *a;
size_t sz;
r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
if (ifindex < 0) {
r = -EINVAL;
goto fail;
}
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
r = sd_bus_message_exit_container(reply);
if (r < 0)
goto fail;
if (family != af)
continue;
if (sz != alen) {
r = -EINVAL;
goto fail;
}
memcpy(r_addr + i*ALIGN(alen), a, alen);
i++;
}
if (r < 0)
goto fail;
assert(i == c);
idx += c * ALIGN(alen);
/* Fourth, append address pointer array */
r_addr_list = buffer + idx;
for (i = 0; i < c; i++)
((char**) r_addr_list)[i] = r_addr + i*ALIGN(alen);
((char**) r_addr_list)[i] = NULL;
idx += (c+1) * sizeof(char*);
assert(idx == ms);
result->h_name = r_name;
result->h_aliases = (char**) r_aliases;
result->h_addrtype = af;
result->h_length = alen;
result->h_addr_list = (char**) r_addr_list;
if (ttlp)
*ttlp = 0;
if (canonp)
*canonp = r_name;
/* Explicitly reset both *h_errnop and h_errno to work around
* https://bugzilla.redhat.com/show_bug.cgi?id=1125975 */
*h_errnop = NETDB_SUCCESS;
h_errno = 0;
return NSS_STATUS_SUCCESS;
fail:
*errnop = -r;
*h_errnop = NO_RECOVERY;
return ret;
not_found:
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
static int bus_scope_set_transient_property(
Scope *s,
const char *name,
sd_bus_message *message,
UnitWriteFlags flags,
sd_bus_error *error) {
int r;
assert(s);
assert(name);
assert(message);
flags |= UNIT_PRIVATE;
if (streq(name, "TimeoutStopUSec"))
return bus_set_transient_usec(UNIT(s), name, &s->timeout_stop_usec, message, flags, error);
if (streq(name, "PIDs")) {
_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
unsigned n = 0;
r = sd_bus_message_enter_container(message, 'a', "u");
if (r < 0)
return r;
for (;;) {
uint32_t upid;
pid_t pid;
r = sd_bus_message_read(message, "u", &upid);
if (r < 0)
return r;
if (r == 0)
break;
if (upid == 0) {
if (!creds) {
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
if (r < 0)
return r;
}
r = sd_bus_creds_get_pid(creds, &pid);
if (r < 0)
return r;
} else
pid = (uid_t) upid;
r = unit_pid_attachable(UNIT(s), pid, error);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
r = unit_watch_pid(UNIT(s), pid);
if (r < 0 && r != -EEXIST)
return r;
}
n++;
}
r = sd_bus_message_exit_container(message);
if (r < 0)
return r;
if (n <= 0)
return -EINVAL;
return 1;
} else if (streq(name, "Controller")) {
const char *controller;
/* We can't support direct connections with this, as direct connections know no service or unique name
* concept, but the Controller field stores exactly that. */
if (sd_bus_message_get_bus(message) != UNIT(s)->manager->api_bus)
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Sorry, Controller= logic only supported via the bus.");
r = sd_bus_message_read(message, "s", &controller);
if (r < 0)
return r;
if (!isempty(controller) && !service_name_is_valid(controller))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Controller '%s' is not a valid bus name.", controller);
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
r = free_and_strdup(&s->controller, empty_to_null(controller));
if (r < 0)
return r;
}
return 1;
}
return 0;
}
enum nss_status _nss_resolve_gethostbyname4_r(
const char *name,
struct gaih_addrtuple **pat,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
struct gaih_addrtuple *r_tuple, *r_tuple_first = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
const char *canonical = NULL;
size_t l, ms, idx;
char *r_name;
int c, r, i = 0;
assert(name);
assert(pat);
assert(buffer);
assert(errnop);
assert(h_errnop);
r = sd_bus_open_system(&bus);
if (r < 0)
goto fail;
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
goto fail;
r = sd_bus_message_set_auto_start(req, false);
if (r < 0)
goto fail;
r = sd_bus_message_append(req, "isit", 0, name, AF_UNSPEC, (uint64_t) 0);
if (r < 0)
goto fail;
r = sd_bus_call(bus, req, DNS_CALL_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
if (sd_bus_error_has_name(&error, _BUS_ERROR_DNS "NXDOMAIN")) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
if (bus_error_shall_fallback(&error)) {
enum nss_status (*fallback)(
const char *name,
struct gaih_addrtuple **pat,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp);
fallback = (enum nss_status (*)(const char *name,
struct gaih_addrtuple **pat,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp))
find_fallback("libnss_dns.so.2", "_nss_dns_gethostbyname4_r");
if (fallback)
return fallback(name, pat, buffer, buflen, errnop, h_errnop, ttlp);
}
*errnop = -r;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_UNAVAIL;
}
c = count_addresses(reply, AF_UNSPEC, &canonical);
if (c < 0) {
r = c;
goto fail;
}
if (c == 0) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
if (isempty(canonical))
canonical = name;
l = strlen(canonical);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
if (buflen < ms) {
*errnop = ENOMEM;
*h_errnop = TRY_AGAIN;
return NSS_STATUS_TRYAGAIN;
}
/* First, append name */
r_name = buffer;
memcpy(r_name, canonical, l+1);
idx = ALIGN(l+1);
/* Second, append addresses */
r_tuple_first = (struct gaih_addrtuple*) (buffer + idx);
r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
int family, ifindex;
const void *a;
size_t sz;
assert_cc(sizeof(int32_t) == sizeof(int));
r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
if (ifindex < 0) {
r = -EINVAL;
goto fail;
}
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
r = sd_bus_message_exit_container(reply);
if (r < 0)
goto fail;
if (!IN_SET(family, AF_INET, AF_INET6))
continue;
if (sz != FAMILY_ADDRESS_SIZE(family)) {
r = -EINVAL;
goto fail;
}
r_tuple = (struct gaih_addrtuple*) (buffer + idx);
r_tuple->next = i == c-1 ? NULL : (struct gaih_addrtuple*) ((char*) r_tuple + ALIGN(sizeof(struct gaih_addrtuple)));
r_tuple->name = r_name;
r_tuple->family = family;
r_tuple->scopeid = ifindex;
memcpy(r_tuple->addr, a, sz);
idx += ALIGN(sizeof(struct gaih_addrtuple));
i++;
}
if (r < 0)
goto fail;
assert(i == c);
assert(idx == ms);
if (*pat)
**pat = *r_tuple_first;
else
*pat = r_tuple_first;
if (ttlp)
*ttlp = 0;
/* Explicitly reset all error variables */
*errnop = 0;
*h_errnop = NETDB_SUCCESS;
h_errno = 0;
return NSS_STATUS_SUCCESS;
fail:
*errnop = -r;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
}
static int list_images(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_(table_unrefp) Table *table = NULL;
int r;
r = acquire_bus(&bus);
if (r < 0)
return r;
r = sd_bus_call_method(
bus,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"ListImages",
&error,
&reply,
NULL);
if (r < 0)
return log_error_errno(r, "Failed to list images: %s", bus_error_message(&error, r));
table = table_new("name", "type", "ro", "crtime", "mtime", "usage", "state");
if (!table)
return log_oom();
r = sd_bus_message_enter_container(reply, 'a', "(ssbtttso)");
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
const char *name, *type, *state;
uint64_t crtime, mtime, usage;
TableCell *cell;
bool ro_bool;
int ro_int;
r = sd_bus_message_read(reply, "(ssbtttso)", &name, &type, &ro_int, &crtime, &mtime, &usage, &state, NULL);
if (r < 0)
return bus_log_parse_error(r);
if (r == 0)
break;
r = table_add_many(table,
TABLE_STRING, name,
TABLE_STRING, type);
if (r < 0)
return log_error_errno(r, "Failed to add row to table: %m");
ro_bool = ro_int;
r = table_add_cell(table, &cell, TABLE_BOOLEAN, &ro_bool);
if (r < 0)
return log_error_errno(r, "Failed to add row to table: %m");
if (ro_bool) {
r = table_set_color(table, cell, ansi_highlight_red());
if (r < 0)
return log_error_errno(r, "Failed to set table cell color: %m");
}
r = table_add_many(table,
TABLE_TIMESTAMP, crtime,
TABLE_TIMESTAMP, mtime,
TABLE_SIZE, usage);
if (r < 0)
return log_error_errno(r, "Failed to add row to table: %m");
r = table_add_cell(table, &cell, TABLE_STRING, state);
if (r < 0)
return log_error_errno(r, "Failed to add row to table: %m");
if (!streq(state, "detached")) {
r = table_set_color(table, cell, ansi_highlight_green());
if (r < 0)
return log_error_errno(r, "Failed to set table cell color: %m");
}
}
r = sd_bus_message_exit_container(reply);
if (r < 0)
return bus_log_parse_error(r);
if (table_get_rows(table) > 1) {
r = table_set_sort(table, (size_t) 0, (size_t) -1);
if (r < 0)
return log_error_errno(r, "Failed to sort table: %m");
table_set_header(table, arg_legend);
r = table_print(table, NULL);
if (r < 0)
return log_error_errno(r, "Failed to show table: %m");
}
if (arg_legend) {
if (table_get_rows(table) > 1)
printf("\n%zu images listed.\n", table_get_rows(table) - 1);
else
printf("No images.\n");
}
return 0;
}
static int inspect_image(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_strv_free_ char **matches = NULL;
_cleanup_free_ char *image = NULL;
bool nl = false, header = false;
const void *data;
const char *path;
size_t sz;
int r;
r = determine_image(argv[1], false, &image);
if (r < 0)
return r;
r = determine_matches(argv[1], argv + 2, true, &matches);
if (r < 0)
return r;
r = acquire_bus(&bus);
if (r < 0)
return r;
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"GetImageMetadata");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "s", image);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, matches);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0)
return log_error_errno(r, "Failed to inspect image metadata: %s", bus_error_message(&error, r));
r = sd_bus_message_read(reply, "s", &path);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read_array(reply, 'y', &data, &sz);
if (r < 0)
return bus_log_parse_error(r);
(void) pager_open(arg_pager_flags);
if (arg_cat) {
printf("%s-- OS Release: --%s\n", ansi_highlight(), ansi_normal());
fwrite(data, sz, 1, stdout);
fflush(stdout);
nl = true;
} else {
_cleanup_free_ char *pretty_portable = NULL, *pretty_os = NULL;
_cleanup_fclose_ FILE *f;
f = fmemopen_unlocked((void*) data, sz, "re");
if (!f)
return log_error_errno(errno, "Failed to open /etc/os-release buffer: %m");
r = parse_env_file(f, "/etc/os-release",
"PORTABLE_PRETTY_NAME", &pretty_portable,
"PRETTY_NAME", &pretty_os);
if (r < 0)
return log_error_errno(r, "Failed to parse /etc/os-release: %m");
printf("Image:\n\t%s\n"
"Portable Service:\n\t%s\n"
"Operating System:\n\t%s\n",
path,
strna(pretty_portable),
strna(pretty_os));
}
r = sd_bus_message_enter_container(reply, 'a', "{say}");
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
const char *name;
r = sd_bus_message_enter_container(reply, 'e', "say");
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_read_array(reply, 'y', &data, &sz);
if (r < 0)
return bus_log_parse_error(r);
if (arg_cat) {
if (nl)
fputc('\n', stdout);
printf("%s-- Unit file: %s --%s\n", ansi_highlight(), name, ansi_normal());
fwrite(data, sz, 1, stdout);
fflush(stdout);
nl = true;
} else {
if (!header) {
fputs("Unit files:\n", stdout);
header = true;
}
fputc('\t', stdout);
fputs(name, stdout);
fputc('\n', stdout);
}
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);
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_free_ char *bus_name = NULL, *address = NULL;
uint8_t *p;
sd_bus *a, *b;
int r, bus_ref;
sd_bus_message *m;
sd_memfd *f;
uint64_t sz;
uint32_t u32;
size_t i, l;
char *s;
log_set_max_level(LOG_DEBUG);
bus_ref = bus_kernel_create("deine-mutter", &bus_name);
if (bus_ref == -ENOENT)
return EXIT_TEST_SKIP;
assert_se(bus_ref >= 0);
address = strappend("kernel:path=", bus_name);
assert_se(address);
r = sd_bus_new(&a);
assert_se(r >= 0);
r = sd_bus_new(&b);
assert_se(r >= 0);
r = sd_bus_set_address(a, address);
assert_se(r >= 0);
r = sd_bus_set_address(b, address);
assert_se(r >= 0);
r = sd_bus_start(a);
assert_se(r >= 0);
r = sd_bus_start(b);
assert_se(r >= 0);
r = sd_bus_message_new_method_call(b, ":1.1", "/a/path", "an.inter.face", "AMethod", &m);
assert_se(r >= 0);
r = sd_bus_message_open_container(m, 'r', "aysay");
assert_se(r >= 0);
r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
assert_se(r >= 0);
memset(p, 'L', FIRST_ARRAY);
r = sd_memfd_new_and_map(&f, STRING_SIZE, (void**) &s);
assert_se(r >= 0);
for (i = 0; i < STRING_SIZE-1; i++)
s[i] = '0' + (i % 10);
s[STRING_SIZE-1] = 0;
munmap(s, STRING_SIZE);
r = sd_memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == STRING_SIZE);
r = sd_bus_message_append_string_memfd(m, f);
assert_se(r >= 0);
sd_memfd_free(f);
r = sd_memfd_new_and_map(&f, SECOND_ARRAY, (void**) &p);
assert_se(r >= 0);
memset(p, 'P', SECOND_ARRAY);
munmap(p, SECOND_ARRAY);
r = sd_memfd_get_size(f, &sz);
assert_se(r >= 0);
assert_se(sz == SECOND_ARRAY);
r = sd_bus_message_append_array_memfd(m, 'y', f);
assert_se(r >= 0);
sd_memfd_free(f);
r = sd_bus_message_close_container(m);
assert_se(r >= 0);
r = sd_bus_message_append(m, "u", 4711);
assert_se(r >= 0);
r = bus_message_seal(m, 55);
assert_se(r >= 0);
bus_message_dump(m, stdout, true);
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
sd_bus_message_unref(m);
r = sd_bus_process(a, &m);
assert_se(r > 0);
bus_message_dump(m, stdout, true);
sd_bus_message_rewind(m, true);
r = sd_bus_message_enter_container(m, 'r', "aysay");
assert_se(r > 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == FIRST_ARRAY);
for (i = 0; i < l; i++)
assert_se(p[i] == 'L');
r = sd_bus_message_read(m, "s", &s);
assert_se(r > 0);
for (i = 0; i < STRING_SIZE-1; i++)
assert_se(s[i] == (char) ('0' + (i % 10)));
assert_se(s[STRING_SIZE-1] == 0);
r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
assert_se(r > 0);
assert_se(l == SECOND_ARRAY);
for (i = 0; i < l; i++)
assert_se(p[i] == 'P');
r = sd_bus_message_exit_container(m);
assert_se(r > 0);
r = sd_bus_message_read(m, "u", &u32);
assert_se(r > 0);
assert_se(u32 == 4711);
sd_bus_message_unref(m);
sd_bus_unref(a);
sd_bus_unref(b);
return 0;
}
static int bus_scope_set_transient_property(
Scope *s,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
int r;
assert(s);
assert(name);
assert(message);
if (streq(name, "PIDs")) {
unsigned n = 0;
uint32_t pid;
r = sd_bus_message_enter_container(message, 'a', "u");
if (r < 0)
return r;
while ((r = sd_bus_message_read(message, "u", &pid)) > 0) {
if (pid <= 1)
return -EINVAL;
if (mode != UNIT_CHECK) {
r = unit_watch_pid(UNIT(s), pid);
if (r < 0 && r != -EEXIST)
return r;
}
n++;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(message);
if (r < 0)
return r;
if (n <= 0)
return -EINVAL;
return 1;
} else if (streq(name, "Controller")) {
const char *controller;
char *c;
r = sd_bus_message_read(message, "s", &controller);
if (r < 0)
return r;
if (!isempty(controller) && !service_name_is_valid(controller))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Controller '%s' is not a valid bus name.", controller);
if (mode != UNIT_CHECK) {
if (isempty(controller))
c = NULL;
else {
c = strdup(controller);
if (!c)
return -ENOMEM;
}
free(s->controller);
s->controller = c;
}
return 1;
} else if (streq(name, "TimeoutStopUSec")) {
if (mode != UNIT_CHECK) {
r = sd_bus_message_read(message, "t", &s->timeout_stop_usec);
if (r < 0)
return r;
unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec=%lluus\n", (unsigned long long) s->timeout_stop_usec);
} else {
r = sd_bus_message_skip(message, "t");
if (r < 0)
return r;
}
return 1;
}
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *copy = NULL;
int r, boolean;
const char *x, *x2, *y, *z, *a, *b, *c, *d, *a_signature;
uint8_t u, v;
void *buffer = NULL;
size_t sz;
char *h;
const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
char *s;
_cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
_cleanup_fclose_ FILE *ms = NULL;
size_t first_size = 0, second_size = 0, third_size = 0;
_cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
double dbl;
uint64_t u64;
r = sd_bus_default_system(&bus);
if (r < 0)
return EXIT_TEST_SKIP;
r = sd_bus_message_new_method_call(bus, &m, "foobar.waldo", "/", "foobar.waldo", "Piep");
assert_se(r >= 0);
r = sd_bus_message_append(m, "");
assert_se(r >= 0);
r = sd_bus_message_append(m, "s", "a string");
assert_se(r >= 0);
r = sd_bus_message_append(m, "s", NULL);
assert_se(r >= 0);
r = sd_bus_message_append(m, "asg", 2, "string #1", "string #2", "sba(tt)ss");
assert_se(r >= 0);
r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
assert_se(r >= 0);
r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
assert_se(r >= 0);
r = sd_bus_message_append(m, "y(ty)y(yt)y", 8, 777ULL, 7, 9, 77, 7777ULL, 10);
assert_se(r >= 0);
r = sd_bus_message_append(m, "()");
assert_se(r >= 0);
r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
assert_se(r >= 0);
r = sd_bus_message_open_container(m, 'a', "s");
assert_se(r >= 0);
r = sd_bus_message_append_basic(m, 's', "foobar");
assert_se(r >= 0);
r = sd_bus_message_append_basic(m, 's', "waldo");
assert_se(r >= 0);
r = sd_bus_message_close_container(m);
assert_se(r >= 0);
r = sd_bus_message_append_string_space(m, 5, &s);
assert_se(r >= 0);
strcpy(s, "hallo");
r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
assert_se(r >= 0);
r = sd_bus_message_append_array(m, 'u', NULL, 0);
assert_se(r >= 0);
r = sd_bus_message_append(m, "a(stdo)", 1, "foo", 815ULL, 47.0, "/");
assert_se(r >= 0);
r = bus_message_seal(m, 4711, 0);
assert_se(r >= 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
ms = open_memstream(&first, &first_size);
bus_message_dump(m, ms, 0);
fflush(ms);
assert_se(!ferror(ms));
r = bus_message_get_blob(m, &buffer, &sz);
assert_se(r >= 0);
h = hexmem(buffer, sz);
assert_se(h);
log_info("message size = %zu, contents =\n%s", sz, h);
free(h);
#ifdef HAVE_GLIB
{
GDBusMessage *g;
char *p;
#if !defined(GLIB_VERSION_2_36)
g_type_init();
#endif
g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
p = g_dbus_message_print(g, 0);
log_info("%s", p);
g_free(p);
g_object_unref(g);
}
#endif
#ifdef HAVE_DBUS
{
DBusMessage *w;
DBusError error;
dbus_error_init(&error);
w = dbus_message_demarshal(buffer, sz, &error);
if (!w)
log_error("%s", error.message);
else
dbus_message_unref(w);
dbus_error_free(&error);
}
#endif
m = sd_bus_message_unref(m);
r = bus_message_from_malloc(bus, buffer, sz, NULL, 0, NULL, &m);
assert_se(r >= 0);
bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
fclose(ms);
ms = open_memstream(&second, &second_size);
bus_message_dump(m, ms, 0);
fflush(ms);
assert_se(!ferror(ms));
assert_se(first_size == second_size);
assert_se(memcmp(first, second, first_size) == 0);
assert_se(sd_bus_message_rewind(m, true) >= 0);
r = sd_bus_message_read(m, "ssasg", &x, &x2, 2, &y, &z, &a_signature);
assert_se(r > 0);
assert_se(streq(x, "a string"));
assert_se(streq(x2, ""));
assert_se(streq(y, "string #1"));
assert_se(streq(z, "string #2"));
assert_se(streq(a_signature, "sba(tt)ss"));
r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
assert_se(r > 0);
assert_se(streq(x, "foobar"));
assert_se(streq(y, "foo"));
assert_se(streq(z, "bar"));
assert_se(streq(a, "waldo"));
assert_se(streq(b, "piep"));
assert_se(streq(c, "pap"));
assert_se(streq(d, "after"));
r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
assert_se(r > 0);
assert_se(u == 3);
assert_se(streq(x, "foo"));
assert_se(v == 5);
assert_se(streq(y, "waldo"));
r = sd_bus_message_read(m, "y(ty)", &v, &u64, &u);
assert_se(r > 0);
assert_se(v == 8);
assert_se(u64 == 777);
assert_se(u == 7);
r = sd_bus_message_read(m, "y(yt)", &v, &u, &u64);
assert_se(r > 0);
assert_se(v == 9);
assert_se(u == 77);
assert_se(u64 == 7777);
r = sd_bus_message_read(m, "y", &v);
assert_se(r > 0);
assert_se(v == 10);
r = sd_bus_message_read(m, "()");
assert_se(r > 0);
r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
assert_se(r > 0);
assert_se(boolean);
assert_se(streq(x, "aaa"));
assert_se(streq(y, "1"));
assert_se(streq(a, "bbb"));
assert_se(streq(b, "2"));
assert_se(streq(c, "ccc"));
assert_se(streq(d, "3"));
assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
r = sd_bus_message_read(m, "as", 2, &x, &y);
assert_se(r > 0);
assert_se(streq(x, "foobar"));
assert_se(streq(y, "waldo"));
r = sd_bus_message_read_basic(m, 's', &s);
assert_se(r > 0);
assert_se(streq(s, "hallo"));
r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
assert_se(r > 0);
assert_se(sz == sizeof(integer_array));
assert_se(memcmp(integer_array, return_array, sz) == 0);
r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
assert_se(r > 0);
assert_se(sz == 0);
r = sd_bus_message_read(m, "a(stdo)", 1, &x, &u64, &dbl, &y);
assert_se(r > 0);
assert_se(streq(x, "foo"));
assert_se(u64 == 815ULL);
assert_se(fabs(dbl - 47.0) < 0.1);
assert_se(streq(y, "/"));
r = sd_bus_message_peek_type(m, NULL, NULL);
assert_se(r == 0);
r = sd_bus_message_new_method_call(bus, ©, "foobar.waldo", "/", "foobar.waldo", "Piep");
assert_se(r >= 0);
r = sd_bus_message_rewind(m, true);
assert_se(r >= 0);
r = sd_bus_message_copy(copy, m, true);
assert_se(r >= 0);
r = bus_message_seal(copy, 4712, 0);
assert_se(r >= 0);
fclose(ms);
ms = open_memstream(&third, &third_size);
bus_message_dump(copy, ms, 0);
fflush(ms);
assert_se(!ferror(ms));
printf("<%.*s>\n", (int) first_size, first);
printf("<%.*s>\n", (int) third_size, third);
assert_se(first_size == third_size);
assert_se(memcmp(first, third, third_size) == 0);
r = sd_bus_message_rewind(m, true);
assert_se(r >= 0);
assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
r = sd_bus_message_skip(m, "ssasg");
assert_se(r > 0);
assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
r = sd_bus_message_skip(m, "sass");
assert_se(r >= 0);
assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
r = sd_bus_message_skip(m, "a{yv}y(ty)y(yt)y()");
assert_se(r >= 0);
assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
r = sd_bus_message_read(m, "b", &boolean);
assert_se(r > 0);
assert_se(boolean);
r = sd_bus_message_enter_container(m, 0, NULL);
assert_se(r > 0);
r = sd_bus_message_read(m, "(ss)", &x, &y);
assert_se(r > 0);
r = sd_bus_message_read(m, "(ss)", &a, &b);
assert_se(r > 0);
r = sd_bus_message_read(m, "(ss)", &c, &d);
assert_se(r > 0);
r = sd_bus_message_read(m, "(ss)", &x, &y);
assert_se(r == 0);
r = sd_bus_message_exit_container(m);
assert_se(r >= 0);
assert_se(streq(x, "aaa"));
assert_se(streq(y, "1"));
assert_se(streq(a, "bbb"));
assert_se(streq(b, "2"));
assert_se(streq(c, "ccc"));
assert_se(streq(d, "3"));
test_bus_label_escape();
test_bus_path_encode();
test_bus_path_encode_unique();
test_bus_path_encode_many();
return 0;
}
static int bus_scope_set_transient_property(
Scope *s,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
int r;
assert(s);
assert(name);
assert(message);
if (streq(name, "PIDs")) {
unsigned n = 0;
uint32_t pid;
r = set_ensure_allocated(&s->pids, trivial_hash_func, trivial_compare_func);
if (r < 0)
return r;
r = sd_bus_message_enter_container(message, 'a', "u");
if (r < 0)
return r;
while ((r = sd_bus_message_read(message, "u", &pid)) > 0) {
if (pid <= 1)
return -EINVAL;
if (mode != UNIT_CHECK) {
r = set_put(s->pids, LONG_TO_PTR(pid));
if (r < 0 && r != -EEXIST)
return r;
}
n++;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(message);
if (r < 0)
return r;
if (n <= 0)
return -EINVAL;
return 1;
} else if (streq(name, "TimeoutStopUSec")) {
if (mode != UNIT_CHECK) {
r = sd_bus_message_read(message, "t", &s->timeout_stop_usec);
if (r < 0)
return r;
unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec=%lluus\n", (unsigned long long) s->timeout_stop_usec);
} else {
r = sd_bus_message_skip(message, "t");
if (r < 0)
return r;
}
return 1;
}
return 0;
}
enum nss_status _nss_resolve_gethostbyname3_r(
const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp,
char **canonp) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
char *r_name, *r_aliases, *r_addr, *r_addr_list;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
size_t l, idx, ms, alen;
const char *canonical;
int c, r, i = 0;
assert(name);
assert(result);
assert(buffer);
assert(errnop);
assert(h_errnop);
if (af == AF_UNSPEC)
af = AF_INET;
if (af != AF_INET && af != AF_INET6) {
r = -EAFNOSUPPORT;
goto fail;
}
r = sd_bus_open_system(&bus);
if (r < 0)
goto fail;
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
goto fail;
r = sd_bus_message_set_auto_start(req, false);
if (r < 0)
goto fail;
r = sd_bus_message_append(req, "isit", 0, name, af, (uint64_t) 0);
if (r < 0)
goto fail;
r = sd_bus_call(bus, req, DNS_CALL_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
if (sd_bus_error_has_name(&error, _BUS_ERROR_DNS "NXDOMAIN")) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
if (bus_error_shall_fallback(&error)) {
enum nss_status (*fallback)(
const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp,
char **canonp);
fallback = (enum nss_status (*)(const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp,
char **canonp))
find_fallback("libnss_dns.so.2", "_nss_dns_gethostbyname3_r");
if (fallback)
return fallback(name, af, result, buffer, buflen, errnop, h_errnop, ttlp, canonp);
}
*errnop = -r;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_UNAVAIL;
}
c = count_addresses(reply, af, &canonical);
if (c < 0) {
r = c;
goto fail;
}
if (c == 0) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
if (isempty(canonical))
canonical = name;
alen = FAMILY_ADDRESS_SIZE(af);
l = strlen(canonical);
ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
if (buflen < ms) {
*errnop = ENOMEM;
*h_errnop = TRY_AGAIN;
return NSS_STATUS_TRYAGAIN;
}
/* First, append name */
r_name = buffer;
memcpy(r_name, canonical, l+1);
idx = ALIGN(l+1);
/* Second, create empty aliases array */
r_aliases = buffer + idx;
((char**) r_aliases)[0] = NULL;
idx += sizeof(char*);
/* Third, append addresses */
r_addr = buffer + idx;
r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
int ifindex, family;
const void *a;
size_t sz;
r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
if (ifindex < 0) {
r = -EINVAL;
goto fail;
}
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
r = sd_bus_message_exit_container(reply);
if (r < 0)
goto fail;
if (family != af)
continue;
if (sz != alen) {
r = -EINVAL;
goto fail;
}
memcpy(r_addr + i*ALIGN(alen), a, alen);
i++;
}
if (r < 0)
goto fail;
assert(i == c);
idx += c * ALIGN(alen);
/* Fourth, append address pointer array */
r_addr_list = buffer + idx;
for (i = 0; i < c; i++)
((char**) r_addr_list)[i] = r_addr + i*ALIGN(alen);
((char**) r_addr_list)[i] = NULL;
idx += (c+1) * sizeof(char*);
assert(idx == ms);
result->h_name = r_name;
result->h_aliases = (char**) r_aliases;
result->h_addrtype = af;
result->h_length = alen;
result->h_addr_list = (char**) r_addr_list;
/* Explicitly reset all error variables */
*errnop = 0;
*h_errnop = NETDB_SUCCESS;
h_errno = 0;
if (ttlp)
*ttlp = 0;
if (canonp)
*canonp = r_name;
return NSS_STATUS_SUCCESS;
fail:
*errnop = -r;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
}
int bus_print_property(const char *name, sd_bus_message *property, bool all) {
char type;
const char *contents;
int r;
assert(name);
assert(property);
r = sd_bus_message_peek_type(property, &type, &contents);
if (r < 0)
return r;
switch (type) {
case SD_BUS_TYPE_STRING: {
const char *s;
r = sd_bus_message_read_basic(property, type, &s);
if (r < 0)
return r;
if (all || !isempty(s))
printf("%s=%s\n", name, s);
return 1;
}
case SD_BUS_TYPE_BOOLEAN: {
bool b;
r = sd_bus_message_read_basic(property, type, &b);
if (r < 0)
return r;
printf("%s=%s\n", name, yes_no(b));
return 1;
}
case SD_BUS_TYPE_UINT64: {
uint64_t u;
r = sd_bus_message_read_basic(property, type, &u);
if (r < 0)
return r;
/* Yes, heuristics! But we can change this check
* should it turn out to not be sufficient */
if (endswith(name, "Timestamp")) {
char timestamp[FORMAT_TIMESTAMP_MAX], *t;
t = format_timestamp(timestamp, sizeof(timestamp), u);
if (t || all)
printf("%s=%s\n", name, strempty(t));
} else if (strstr(name, "USec")) {
char timespan[FORMAT_TIMESPAN_MAX];
printf("%s=%s\n", name, format_timespan(timespan, sizeof(timespan), u, 0));
} else
printf("%s=%llu\n", name, (unsigned long long) u);
return 1;
}
case SD_BUS_TYPE_UINT32: {
uint32_t u;
r = sd_bus_message_read_basic(property, type, &u);
if (r < 0)
return r;
if (strstr(name, "UMask") || strstr(name, "Mode"))
printf("%s=%04o\n", name, u);
else
printf("%s=%u\n", name, (unsigned) u);
return 1;
}
case SD_BUS_TYPE_INT32: {
int32_t i;
r = sd_bus_message_read_basic(property, type, &i);
if (r < 0)
return r;
printf("%s=%i\n", name, (int) i);
return 1;
}
case SD_BUS_TYPE_DOUBLE: {
double d;
r = sd_bus_message_read_basic(property, type, &d);
if (r < 0)
return r;
printf("%s=%g\n", name, d);
return 1;
}
case SD_BUS_TYPE_ARRAY:
if (streq(contents, "s")) {
bool first = true;
const char *str;
r = sd_bus_message_enter_container(property, SD_BUS_TYPE_ARRAY, contents);
if (r < 0)
return r;
while((r = sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) > 0) {
if (first)
printf("%s=", name);
printf("%s%s", first ? "" : " ", str);
first = false;
}
if (r < 0)
return r;
if (first && all)
printf("%s=", name);
if (!first || all)
puts("");
r = sd_bus_message_exit_container(property);
if (r < 0)
return r;
return 1;
} else if (streq(contents, "y")) {
const uint8_t *u;
size_t n;
r = sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, (const void**) &u, &n);
if (r < 0)
return r;
if (all || n > 0) {
unsigned int i;
printf("%s=", name);
for (i = 0; i < n; i++)
printf("%02x", u[i]);
puts("");
}
return 1;
} else if (streq(contents, "u")) {
uint32_t *u;
size_t n;
r = sd_bus_message_read_array(property, SD_BUS_TYPE_UINT32, (const void**) &u, &n);
if (r < 0)
return r;
if (all || n > 0) {
unsigned int i;
printf("%s=", name);
for (i = 0; i < n; i++)
printf("%08x", u[i]);
puts("");
}
return 1;
}
break;
}
return 0;
}
static int resolve_host(sd_bus *bus, const char *name) {
_cleanup_bus_message_unref_ sd_bus_message *req = NULL, *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *canonical = NULL;
unsigned c = 0;
int r, ifindex;
uint64_t flags;
assert(name);
log_debug("Resolving %s (family %s, ifindex %i).", name, af_to_name(arg_family) ?: "*", arg_ifindex);
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_auto_start(req, false);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, req, DNS_CALL_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r));
return r;
}
r = sd_bus_message_read(reply, "i", &ifindex);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_enter_container(reply, 'a', "(iay)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
const void *a;
int family;
size_t sz;
_cleanup_free_ char *pretty = NULL;
char ifname[IF_NAMESIZE] = "";
r = sd_bus_message_read(reply, "i", &family);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
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);
if (!IN_SET(family, AF_INET, AF_INET6)) {
log_debug("%s: skipping entry with family %d (%s)", name, family, af_to_name(family) ?: "unknown");
continue;
}
if (sz != FAMILY_ADDRESS_SIZE(family)) {
log_error("%s: systemd-resolved returned address of invalid size %zu for family %s",
name, sz, af_to_name(family) ?: "unknown");
continue;
}
int bus_message_map_all_properties(sd_bus *bus,
sd_bus_message *m,
const struct bus_properties_map *map,
void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
assert(bus);
assert(m);
assert(map);
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
if (r < 0)
return r;
while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
const struct bus_properties_map *prop;
const char *member;
const char *contents;
void *v;
unsigned i;
r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &member);
if (r < 0)
return r;
for (i = 0, prop = NULL; map[i].member; i++)
if (streq(map[i].member, member)) {
prop = &map[i];
break;
}
if (prop) {
r = sd_bus_message_peek_type(m, NULL, &contents);
if (r < 0)
return r;
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, contents);
if (r < 0)
return r;
v = (uint8_t *)userdata + prop->offset;
if (map[i].set)
r = prop->set(bus, member, m, &error, v);
else
r = map_basic(bus, member, m, &error, v);
if (r < 0)
return r;
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
} else {
r = sd_bus_message_skip(m, "v");
if (r < 0)
return r;
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return r;
}
return sd_bus_message_exit_container(m);
}
int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, char **filter, bool all) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
assert(bus);
assert(path);
r = sd_bus_call_method(bus,
dest,
path,
"org.freedesktop.DBus.Properties",
"GetAll",
&error,
&reply,
"s", "");
if (r < 0)
return r;
r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
if (r < 0)
return r;
while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
const char *name;
const char *contents;
r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &name);
if (r < 0)
return r;
if (!filter || strv_find(filter, name)) {
r = sd_bus_message_peek_type(reply, NULL, &contents);
if (r < 0)
return r;
r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
if (r < 0)
return r;
r = bus_print_property(name, reply, all);
if (r < 0)
return r;
if (r == 0) {
if (all)
printf("%s=[unprintable]\n", name);
/* skip what we didn't read */
r = sd_bus_message_skip(reply, contents);
if (r < 0)
return r;
}
r = sd_bus_message_exit_container(reply);
if (r < 0)
return r;
} else {
r = sd_bus_message_skip(reply, "v");
if (r < 0)
return r;
}
r = sd_bus_message_exit_container(reply);
if (r < 0)
return r;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(reply);
if (r < 0)
return r;
return 0;
}
enum nss_status _nss_resolve_gethostbyname4_r(
const char *name,
struct gaih_addrtuple **pat,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
struct gaih_addrtuple *r_tuple, *r_tuple_first = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
enum nss_status ret = NSS_STATUS_UNAVAIL;
const char *canonical = NULL;
size_t l, ms, idx;
char *r_name;
int c, r, i = 0;
BLOCK_SIGNALS(NSS_SIGNALS_BLOCK);
assert(name);
assert(pat);
assert(buffer);
assert(errnop);
assert(h_errnop);
r = sd_bus_open_system(&bus);
if (r < 0)
goto fail;
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
goto fail;
r = sd_bus_message_set_auto_start(req, false);
if (r < 0)
goto fail;
r = sd_bus_message_append(req, "isit", 0, name, AF_UNSPEC, (uint64_t) 0);
if (r < 0)
goto fail;
r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
if (sd_bus_error_has_name(&error, _BUS_ERROR_DNS "NXDOMAIN")) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
/* Return NSS_STATUS_UNAVAIL when communication with systemd-resolved fails,
allowing falling back to other nss modules. Treat all other error conditions as
NOTFOUND. This includes DNSSEC errors and suchlike. (We don't use UNAVAIL in this
case so that the nsswitch.conf configuration can distuingish such executed but
negative replies from complete failure to talk to resolved). */
if (!bus_error_shall_fallback(&error))
ret = NSS_STATUS_NOTFOUND;
goto fail;
}
c = count_addresses(reply, AF_UNSPEC, &canonical);
if (c < 0) {
r = c;
goto fail;
}
if (c == 0) {
*errnop = ESRCH;
*h_errnop = HOST_NOT_FOUND;
return NSS_STATUS_NOTFOUND;
}
if (isempty(canonical))
canonical = name;
l = strlen(canonical);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
if (buflen < ms) {
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
}
/* First, append name */
r_name = buffer;
memcpy(r_name, canonical, l+1);
idx = ALIGN(l+1);
/* Second, append addresses */
r_tuple_first = (struct gaih_addrtuple*) (buffer + idx);
r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
goto fail;
while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
int family, ifindex;
const void *a;
size_t sz;
assert_cc(sizeof(int32_t) == sizeof(int));
r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
goto fail;
if (ifindex < 0) {
r = -EINVAL;
goto fail;
}
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
goto fail;
r = sd_bus_message_exit_container(reply);
if (r < 0)
goto fail;
if (!IN_SET(family, AF_INET, AF_INET6))
continue;
if (sz != FAMILY_ADDRESS_SIZE(family)) {
r = -EINVAL;
goto fail;
}
r_tuple = (struct gaih_addrtuple*) (buffer + idx);
r_tuple->next = i == c-1 ? NULL : (struct gaih_addrtuple*) ((char*) r_tuple + ALIGN(sizeof(struct gaih_addrtuple)));
r_tuple->name = r_name;
r_tuple->family = family;
r_tuple->scopeid = ifindex_to_scopeid(family, a, ifindex);
memcpy(r_tuple->addr, a, sz);
idx += ALIGN(sizeof(struct gaih_addrtuple));
i++;
}
if (r < 0)
goto fail;
assert(i == c);
assert(idx == ms);
if (*pat)
**pat = *r_tuple_first;
else
*pat = r_tuple_first;
if (ttlp)
*ttlp = 0;
/* Explicitly reset all error variables */
*errnop = 0;
*h_errnop = NETDB_SUCCESS;
h_errno = 0;
return NSS_STATUS_SUCCESS;
fail:
*errnop = -r;
*h_errnop = NO_RECOVERY;
return ret;
}
static int resolve_host(sd_bus *bus, const char *name) {
_cleanup_bus_message_unref_ sd_bus_message *req = NULL, *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *canonical = NULL;
char ifname[IF_NAMESIZE] = "";
unsigned c = 0;
int r;
uint64_t flags;
usec_t ts;
assert(name);
if (arg_ifindex > 0 && !if_indextoname(arg_ifindex, ifname))
return log_error_errno(errno, "Failed to resolve interface name for index %i: %m", arg_ifindex);
log_debug("Resolving %s (family %s, interface %s).", name, af_to_name(arg_family) ?: "*", isempty(ifname) ? "*" : ifname);
r = sd_bus_message_new_method_call(
bus,
&req,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
"org.freedesktop.resolve1.Manager",
"ResolveHostname");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags);
if (r < 0)
return bus_log_create_error(r);
ts = now(CLOCK_MONOTONIC);
r = sd_bus_call(bus, req, DNS_CALL_TIMEOUT_USEC, &error, &reply);
if (r < 0) {
log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r));
return r;
}
ts = now(CLOCK_MONOTONIC) - ts;
r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
const void *a;
size_t sz;
_cleanup_free_ char *pretty = NULL;
int ifindex, family;
assert_cc(sizeof(int) == sizeof(int32_t));
r = sd_bus_message_read(reply, "ii", &ifindex, &family);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
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);
if (!IN_SET(family, AF_INET, AF_INET6)) {
log_debug("%s: skipping entry with family %d (%s)", name, family, af_to_name(family) ?: "unknown");
continue;
}
if (sz != FAMILY_ADDRESS_SIZE(family)) {
log_error("%s: systemd-resolved returned address of invalid size %zu for family %s", name, sz, af_to_name(family) ?: "unknown");
continue;
}
static int method_notify(sd_bus_message *m, void *userdata, sd_bus_error *ret_error)
{
printf("D-BUS Notify\n");
const char *app_name;
const uint32_t replaces_id;
const char *app_icon;
const char *summary;
const char *body;
int r = sd_bus_message_read(m, "susss", &app_name, &replaces_id, &app_icon, &summary, &body);
if (r < 0) {
fprintf(stderr, "Failed to parse parameters: %s\n", strerror(-r));
return r;
}
printf(" Summary: %s\n", summary);
// Read actions.
char **actions;
r = sd_bus_message_read_strv(m, &actions); // TODO: free the result!
if (r < 0) {
fprintf(stderr, "Failed to parse array: %s\n", strerror(-r));
return r;
}
for (char **i = actions; i && *actions; i++) {
printf(" ACTION: %s\n", *i);
}
// Read hints.
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
if (r < 0) {
fprintf(stderr, "Failed to parse dict: %s\n", strerror(-r));
return r;
}
while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
const char *hint;
r = sd_bus_message_read(m, "s", &hint);
if (r < 0) {
fprintf(stderr, "Failed to parse hint: %s\n", strerror(-r));
return r;
}
printf(" Hint: %s\n", hint);
// For now skip values...
r = sd_bus_message_skip(m, "v");
if (r < 0) {
fprintf(stderr, "Failed to skip hint value: %s\n", strerror(-r));
return r;
}
r = sd_bus_message_exit_container(m);
if (r < 0) {
fprintf(stderr, "Failed to exit hint value container: %s\n", strerror(-r));
return r;
}
}
if (r < 0) {
fprintf(stderr, "Failed to parse dict values: %s\n", strerror(-r));
return r;
}
r = sd_bus_message_exit_container(m);
if (r < 0) {
fprintf(stderr, "Failed to exit hint container: %s\n", strerror(-r));
return r;
}
// Read expire timeout.
const int32_t expire_timeout;
r = sd_bus_message_read(m, "i", &expire_timeout);
if (r < 0) {
fprintf(stderr, "Failed to parse expire timeout: %s\n", strerror(-r));
return r;
}
printf(" Expire timeout: %d\n", expire_timeout);
// Create notification.
KirstuNotification *notification = kirstu_notification_new();
notification->summary = strdup(summary);
notification->timeout = (expire_timeout > 0) ? expire_timeout : 5000;
return sd_bus_reply_method_return(m, "u", notification->id);
}
