assert(!m->iovec);
- n = 1 + !!m->fields + m->n_body_parts;
+ n = 1 + m->n_body_parts;
if (n < ELEMENTSOF(m->iovec_fixed))
m->iovec = m->iovec_fixed;
else {
m->iovec = new(struct iovec, n);
- if (!m->iovec)
- return -ENOMEM;
+ if (!m->iovec) {
+ r = -ENOMEM;
+ goto fail;
+ }
}
- r = append_iovec(m, m->header, sizeof(*m->header));
+ r = append_iovec(m, m->header, BUS_MESSAGE_BODY_BEGIN(m));
if (r < 0)
- return r;
+ goto fail;
- if (m->fields) {
- r = append_iovec(m, m->fields, ALIGN8(m->header->fields_size));
+ MESSAGE_FOREACH_PART(part, i, m) {
+ r = bus_body_part_map(part);
if (r < 0)
- return r;
- }
+ goto fail;
- MESSAGE_FOREACH_PART(part, i, m) {
r = append_iovec(m, part->data, part->size);
if (r < 0)
- return r;
+ goto fail;
}
assert(n == m->n_iovec);
return 0;
+
+fail:
+ m->poisoned = true;
+ return r;
}
bool bus_socket_auth_needs_write(sd_bus *b) {
if (!e)
return 0;
- if (b->negotiate_fds) {
+ if (b->hello_flags & KDBUS_HELLO_ACCEPT_FD) {
f = memmem(e + 2, b->rbuffer_size - (e - (char*) b->rbuffer) - 2, "\r\n", 2);
if (!f)
return 0;
r = bus_socket_auth_write_ok(b);
}
} else if (line_equals(line, l, "NEGOTIATE_UNIX_FD")) {
- if (b->auth == _BUS_AUTH_INVALID || !b->negotiate_fds)
+ if (b->auth == _BUS_AUTH_INVALID || !(b->hello_flags & KDBUS_HELLO_ACCEPT_FD))
r = bus_socket_auth_write(b, "ERROR\r\n");
else {
b->can_fds = true;
return 1;
}
-static int bus_socket_setup(sd_bus *b) {
+int bus_socket_setup(sd_bus *b) {
int enable;
socklen_t l;
* socket, just in case. */
enable = !b->bus_client;
setsockopt(b->input_fd, SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable));
+
+ enable = !b->bus_client && (b->attach_flags & KDBUS_ATTACH_SECLABEL);
setsockopt(b->input_fd, SOL_SOCKET, SO_PASSSEC, &enable, sizeof(enable));
/* Increase the buffers to a MB */
if (getsockopt(b->input_fd, SOL_SOCKET, SO_PEERCRED, &b->ucred, &l) >= 0 && l >= sizeof(b->ucred))
b->ucred_valid = b->ucred.pid > 0;
+ b->is_kernel = false;
+ b->message_version = 1;
+
return 0;
}
if (!b->auth_buffer)
return -ENOMEM;
- if (b->negotiate_fds)
+ if (b->hello_flags & KDBUS_HELLO_ACCEPT_FD)
auth_suffix = "\r\nNEGOTIATE_UNIX_FD\r\nBEGIN\r\n";
else
auth_suffix = "\r\nBEGIN\r\n";
return bus_socket_write_auth(b);
}
-static int bus_socket_start_auth(sd_bus *b) {
+int bus_socket_start_auth(sd_bus *b) {
assert(b);
b->state = BUS_AUTHENTICATING;
b->auth_timeout = now(CLOCK_MONOTONIC) + BUS_DEFAULT_TIMEOUT;
if (sd_is_socket(b->input_fd, AF_UNIX, 0, 0) <= 0)
- b->negotiate_fds = false;
+ b->hello_flags &= ~KDBUS_HELLO_ACCEPT_FD;
if (b->output_fd != b->input_fd)
if (sd_is_socket(b->output_fd, AF_UNIX, 0, 0) <= 0)
- b->negotiate_fds = false;
+ b->hello_flags &= ~KDBUS_HELLO_ACCEPT_FD;
if (b->is_server)
return bus_socket_read_auth(b);
close_nointr_nofail(s[1]);
b->output_fd = b->input_fd = s[0];
+ r = bus_socket_setup(b);
+ if (r < 0)
+ return r;
+
return bus_socket_start_auth(b);
}
b = ((const uint32_t*) bus->rbuffer)[3];
e = ((const uint8_t*) bus->rbuffer)[0];
- if (e == SD_BUS_LITTLE_ENDIAN) {
+ if (e == BUS_LITTLE_ENDIAN) {
a = le32toh(a);
b = le32toh(b);
- } else if (e == SD_BUS_BIG_ENDIAN) {
+ } else if (e == BUS_BIG_ENDIAN) {
a = be32toh(a);
b = be32toh(b);
} else
return 0;
}
-static int bus_socket_make_message(sd_bus *bus, size_t size, sd_bus_message **m) {
+static int bus_socket_make_message(sd_bus *bus, size_t size) {
sd_bus_message *t;
void *b;
int r;
assert(bus);
- assert(m);
assert(bus->rbuffer_size >= size);
assert(bus->state == BUS_RUNNING || bus->state == BUS_HELLO);
+ r = bus_rqueue_make_room(bus);
+ if (r < 0)
+ return r;
+
if (bus->rbuffer_size > size) {
b = memdup((const uint8_t*) bus->rbuffer + size,
bus->rbuffer_size - size);
} else
b = NULL;
- r = bus_message_from_malloc(bus->rbuffer, size,
+ r = bus_message_from_malloc(bus,
+ bus->rbuffer, size,
bus->fds, bus->n_fds,
bus->ucred_valid ? &bus->ucred : NULL,
bus->label[0] ? bus->label : NULL,
bus->fds = NULL;
bus->n_fds = 0;
- *m = t;
+ bus->rqueue[bus->rqueue_size++] = t;
+
return 1;
}
-int bus_socket_read_message(sd_bus *bus, sd_bus_message **m) {
+int bus_socket_read_message(sd_bus *bus) {
struct msghdr mh;
struct iovec iov;
ssize_t k;
bool handle_cmsg = false;
assert(bus);
- assert(m);
assert(bus->state == BUS_RUNNING || bus->state == BUS_HELLO);
r = bus_socket_read_message_need(bus, &need);
return r;
if (bus->rbuffer_size >= need)
- return bus_socket_make_message(bus, need, m);
+ return bus_socket_make_message(bus, need);
b = realloc(bus->rbuffer, need);
if (!b)
return r;
if (bus->rbuffer_size >= need)
- return bus_socket_make_message(bus, need, m);
+ return bus_socket_make_message(bus, need);
return 1;
}