len = 4 + optional_strlen(sysinfo->type) +
4 + optional_strlen(sysinfo->identifier) +
- 4;
+ 4 + 4;
for (i = 0; i < sysinfo->n_interfaces; i++) {
struct interface_info *if_info = sysinfo->interfaces[i];
len += 4 + if_info->hwaddr_size +
- 4 + optional_strlen(if_info->name);
+ 4 + optional_strlen(if_info->name) +
+ sizeof(if_info->link);
+ }
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ struct blockdev_info *bd_info = sysinfo->blockdevs[i];
+ len += 4 + optional_strlen(bd_info->name) +
+ 4 + optional_strlen(bd_info->uuid) +
+ 4 + optional_strlen(bd_info->mountpoint);
+ }
+
+ /* BMC MAC */
+ len += HWADDR_SIZE;
+
+ return len;
+}
+
+static int pb_protocol_interface_config_len(struct interface_config *conf)
+{
+ unsigned int len;
+
+ len = sizeof(conf->hwaddr) +
+ 4 /* conf->ignore */;
+
+ if (conf->ignore)
+ return len;
+
+ len += 4 /* conf->method */;
+
+ if (conf->method == CONFIG_METHOD_STATIC) {
+ len += 4 + optional_strlen(conf->static_config.address);
+ len += 4 + optional_strlen(conf->static_config.gateway);
+ }
+
+ return len;
+}
+
+int pb_protocol_config_len(const struct config *config)
+{
+ unsigned int i, len;
+
+ len = 4 /* config->autoboot_enabled */ +
+ 4 /* config->autoboot_timeout_sec */ +
+ 4 /* config->safe_mode */;
+
+ len += 4;
+ for (i = 0; i < config->network.n_interfaces; i++)
+ len += pb_protocol_interface_config_len(
+ config->network.interfaces[i]);
+
+ len += 4;
+ for (i = 0; i < config->network.n_dns_servers; i++)
+ len += 4 + optional_strlen(config->network.dns_servers[i]);
+
+ len += 4;
+ for (i = 0; i < config->n_autoboot_opts; i++) {
+ if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE)
+ len += 4 + 4;
+ else
+ len += 4 + 4 +
+ optional_strlen(config->autoboot_opts[i].uuid);
}
+ len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
+
+ len += 4; /* allow_writes */
+
+ len += 4 + optional_strlen(config->lang);
+
return len;
}
+int pb_protocol_url_len(const char *url)
+{
+ /* url + length field */
+ return 4 + optional_strlen(url);
+}
+
int pb_protocol_serialise_device(const struct device *dev,
char *buf, int buf_len)
{
pos += if_info->hwaddr_size;
pos += pb_protocol_serialise_string(pos, if_info->name);
+
+ *(bool *)pos = if_info->link;
+ pos += sizeof(bool);
+ }
+
+ *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
+ pos += sizeof(uint32_t);
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ struct blockdev_info *bd_info = sysinfo->blockdevs[i];
+
+ pos += pb_protocol_serialise_string(pos, bd_info->name);
+ pos += pb_protocol_serialise_string(pos, bd_info->uuid);
+ pos += pb_protocol_serialise_string(pos, bd_info->mountpoint);
+ }
+
+ memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE);
+ pos += HWADDR_SIZE;
+
+ assert(pos <= buf + buf_len);
+ (void)buf_len;
+
+ return 0;
+}
+
+static int pb_protocol_serialise_config_interface(char *buf,
+ struct interface_config *conf)
+{
+ char *pos = buf;
+
+ memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr));
+ pos += sizeof(conf->hwaddr);
+
+ *(uint32_t *)pos = conf->ignore;
+ pos += 4;
+
+ if (conf->ignore)
+ return pos - buf;
+
+ *(uint32_t *)pos = __cpu_to_be32(conf->method);
+ pos += 4;
+
+ if (conf->method == CONFIG_METHOD_STATIC) {
+ pos += pb_protocol_serialise_string(pos,
+ conf->static_config.address);
+ pos += pb_protocol_serialise_string(pos,
+ conf->static_config.gateway);
+ }
+
+ return pos - buf;
+}
+
+int pb_protocol_serialise_config(const struct config *config,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
+ unsigned int i;
+
+ *(uint32_t *)pos = config->autoboot_enabled;
+ pos += 4;
+
+ *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
+ pos += 4;
+
+ *(uint32_t *)pos = config->safe_mode;
+ pos += 4;
+
+ *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
+ pos += 4;
+ for (i = 0; i < config->network.n_interfaces; i++) {
+ struct interface_config *iface =
+ config->network.interfaces[i];
+ pos += pb_protocol_serialise_config_interface(pos, iface);
+ }
+
+ *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers);
+ pos += 4;
+ for (i = 0; i < config->network.n_dns_servers; i++) {
+ pos += pb_protocol_serialise_string(pos,
+ config->network.dns_servers[i]);
+ }
+
+ *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts);
+ pos += 4;
+ for (i = 0; i < config->n_autoboot_opts; i++) {
+ *(uint32_t *)pos =
+ __cpu_to_be32(config->autoboot_opts[i].boot_type);
+ pos += 4;
+ if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
+ *(uint32_t *)pos =
+ __cpu_to_be32(config->autoboot_opts[i].type);
+ pos += 4;
+ } else {
+ pos += pb_protocol_serialise_string(pos,
+ config->autoboot_opts[i].uuid);
+ }
}
+ *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev);
+ pos += 4;
+ *(uint32_t *)pos = config->ipmi_bootdev_persistent;
+ pos += 4;
+
+ *(uint32_t *)pos = config->allow_writes;
+ pos += 4;
+
+ pos += pb_protocol_serialise_string(pos, config->lang);
+
assert(pos <= buf + buf_len);
(void)buf_len;
return 0;
}
+int pb_protocol_serialise_url(const char *url, char *buf, int buf_len)
+{
+ char *pos = buf;
+
+ pos += pb_protocol_serialise_string(pos, url);
+
+ assert(pos <=buf+buf_len);
+ (void)buf_len;
+
+ return 0;
+}
+
int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
{
int total_len, rc;
if (read_string(if_info, &pos, &len, &if_info->name))
goto out;
+ if_info->link = *(bool *)pos;
+ pos += sizeof(if_info->link);
+
sysinfo->interfaces[i] = if_info;
}
+ /* number of interfaces */
+ if (read_u32(&pos, &len, &sysinfo->n_blockdevs))
+ goto out;
+
+ sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *,
+ sysinfo->n_blockdevs);
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ struct blockdev_info *bd_info = talloc(sysinfo,
+ struct blockdev_info);
+
+ if (read_string(bd_info, &pos, &len, &bd_info->name))
+ goto out;
+
+ if (read_string(bd_info, &pos, &len, &bd_info->uuid))
+ goto out;
+
+ if (read_string(bd_info, &pos, &len, &bd_info->mountpoint))
+ goto out;
+
+ sysinfo->blockdevs[i] = bd_info;
+ }
+
+ for (i = 0; i < HWADDR_SIZE; i++) {
+ if (pos[i] != 0) {
+ sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE);
+ break;
+ }
+ }
+
+ pos += HWADDR_SIZE;
+ len -= HWADDR_SIZE;
+
+ rc = 0;
+out:
+ return rc;
+}
+
+static int pb_protocol_deserialise_config_interface(const char **buf,
+ unsigned int *len, struct interface_config *iface)
+{
+ unsigned int tmp;
+
+ if (*len < sizeof(iface->hwaddr))
+ return -1;
+
+ memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr));
+ *buf += sizeof(iface->hwaddr);
+ *len -= sizeof(iface->hwaddr);
+
+ if (read_u32(buf, len, &tmp))
+ return -1;
+ iface->ignore = !!tmp;
+
+ if (iface->ignore)
+ return 0;
+
+ if (read_u32(buf, len, &iface->method))
+ return -1;
+
+ if (iface->method == CONFIG_METHOD_STATIC) {
+ if (read_string(iface, buf, len, &iface->static_config.address))
+ return -1;
+
+ if (read_string(iface, buf, len, &iface->static_config.gateway))
+ return -1;
+ }
+
+ return 0;
+}
+
+int pb_protocol_deserialise_config(struct config *config,
+ const struct pb_protocol_message *message)
+{
+ unsigned int len, i, tmp;
+ const char *pos;
+ int rc = -1;
+ char *str;
+
+ len = message->payload_len;
+ pos = message->payload;
+
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->autoboot_enabled = !!tmp;
+
+ if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
+ goto out;
+
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->safe_mode = !!tmp;
+
+ if (read_u32(&pos, &len, &config->network.n_interfaces))
+ goto out;
+
+ config->network.interfaces = talloc_array(config,
+ struct interface_config *, config->network.n_interfaces);
+
+ for (i = 0; i < config->network.n_interfaces; i++) {
+ struct interface_config *iface = talloc_zero(
+ config->network.interfaces,
+ struct interface_config);
+ if (pb_protocol_deserialise_config_interface(&pos, &len, iface))
+ goto out;
+ config->network.interfaces[i] = iface;
+ }
+
+ if (read_u32(&pos, &len, &config->network.n_dns_servers))
+ goto out;
+ config->network.dns_servers = talloc_array(config, const char *,
+ config->network.n_dns_servers);
+
+ for (i = 0; i < config->network.n_dns_servers; i++) {
+ if (read_string(config->network.dns_servers, &pos, &len, &str))
+ goto out;
+ config->network.dns_servers[i] = str;
+ }
+
+ if (read_u32(&pos, &len, &config->n_autoboot_opts))
+ goto out;
+ config->autoboot_opts = talloc_array(config, struct autoboot_option,
+ config->n_autoboot_opts);
+
+ for (i = 0; i < config->n_autoboot_opts; i++) {
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->autoboot_opts[i].boot_type = (int)tmp;
+ if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->autoboot_opts[i].type = tmp;
+ } else {
+ if (read_string(config, &pos, &len, &str))
+ goto out;
+ config->autoboot_opts[i].uuid = str;
+ }
+ }
+
+ if (read_u32(&pos, &len, &config->ipmi_bootdev))
+ goto out;
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->ipmi_bootdev_persistent = !!tmp;
+
+ if (read_u32(&pos, &len, &tmp))
+ goto out;
+ config->allow_writes = !!tmp;
+
+ if (read_string(config, &pos, &len, &str))
+ goto out;
+
+ config->lang = str;
+
rc = 0;
out:
projects / petitboot / blobdiff