7 #include <asm/byteorder.h>
9 #include <talloc/talloc.h>
10 #include <list/list.h>
13 #include "pb-protocol.h"
18 * 4-byte action, determines the remaining message content
19 * 4-byte total payload len
20 * - not including action and payload len header
22 * action = 0x1: device add message
27 * 4-byte len, description
28 * 4-byte len, icon_file
34 * 4-byte len, description
35 * 4-byte len, icon_file
36 * 4-byte len, boot_image_file
37 * 4-byte len, initrd_file
38 * 4-byte len, dtb_file
39 * 4-byte len, boot_args
41 * action = 0x2: device remove message
47 * 4-byte len, boot option id
48 * 4-byte len, boot_image_file
49 * 4-byte len, initrd_file
50 * 4-byte len, dtb_file
51 * 4-byte len, boot_args
55 void pb_protocol_dump_device(const struct device *dev, const char *text,
58 struct boot_option *opt;
60 fprintf(stream, "%snew dev:\n", text);
61 fprintf(stream, "%s\tid: %s\n", text, dev->id);
62 fprintf(stream, "%s\tname: %s\n", text, dev->name);
63 fprintf(stream, "%s\tdesc: %s\n", text, dev->description);
64 fprintf(stream, "%s\ticon: %s\n", text, dev->icon_file);
65 fprintf(stream, "%s\tboot options:\n", text);
66 list_for_each_entry(&dev->boot_options, opt, list) {
67 fprintf(stream, "%s\t\tid: %s\n", text, opt->id);
68 fprintf(stream, "%s\t\tname: %s\n", text, opt->name);
69 fprintf(stream, "%s\t\tdesc: %s\n", text, opt->description);
70 fprintf(stream, "%s\t\ticon: %s\n", text, opt->icon_file);
71 fprintf(stream, "%s\t\tboot: %s\n", text, opt->boot_image_file);
72 fprintf(stream, "%s\t\tinit: %s\n", text, opt->initrd_file);
73 fprintf(stream, "%s\t\tdtb: %s\n", text, opt->dtb_file);
74 fprintf(stream, "%s\t\targs: %s\n", text, opt->boot_args);
78 int pb_protocol_device_cmp(const struct device *a, const struct device *b)
80 return !strcmp(a->id, b->id);
83 int pb_protocol_boot_option_cmp(const struct boot_option *a,
84 const struct boot_option *b)
86 return !strcmp(a->id, b->id);
89 /* Write a string into the buffer, starting at pos.
91 * Returns the total length used for the write, including length header.
93 int pb_protocol_serialise_string(char *pos, const char *str)
100 *(uint32_t *)pos = __cpu_to_be32(len);
101 pos += sizeof(uint32_t);
103 memcpy(pos, str, len);
105 return len + sizeof(uint32_t);
108 /* Read a string from a buffer, allocating the new string as necessary.
110 * @param[in] ctx The talloc context to base the allocation on
111 * @param[in,out] pos Where to start reading
112 * @param[in,out] len The amount of data remaining in the buffer
113 * @param[out] str Pointer to resuling string
114 * @return zero on success, non-zero on failure
116 static int read_string(void *ctx, const char **pos, unsigned int *len,
119 uint32_t str_len, read_len;
121 if (*len < sizeof(uint32_t))
124 str_len = __be32_to_cpu(*(uint32_t *)(*pos));
125 read_len = sizeof(uint32_t);
127 if (read_len + str_len > *len)
133 *str = talloc_strndup(ctx, *pos + read_len, str_len);
137 /* all ok, update the caller's pointers */
144 static int read_u32(const char **pos, unsigned int *len, unsigned int *p)
146 if (*len < sizeof(uint32_t))
149 *p = (unsigned int)__be32_to_cpu(*(uint32_t *)(*pos));
150 *pos += sizeof(uint32_t);
151 *len -= sizeof(uint32_t);
156 char *pb_protocol_deserialise_string(void *ctx,
157 const struct pb_protocol_message *message)
163 len = message->payload_len;
164 buf = message->payload;
166 if (read_string(ctx, &buf, &len, &str))
172 static int optional_strlen(const char *str)
179 int pb_protocol_device_len(const struct device *dev)
181 return 4 + optional_strlen(dev->id) +
183 4 + optional_strlen(dev->name) +
184 4 + optional_strlen(dev->description) +
185 4 + optional_strlen(dev->icon_file);
188 int pb_protocol_boot_option_len(const struct boot_option *opt)
191 return 4 + optional_strlen(opt->device_id) +
192 4 + optional_strlen(opt->id) +
193 4 + optional_strlen(opt->name) +
194 4 + optional_strlen(opt->description) +
195 4 + optional_strlen(opt->icon_file) +
196 4 + optional_strlen(opt->boot_image_file) +
197 4 + optional_strlen(opt->initrd_file) +
198 4 + optional_strlen(opt->dtb_file) +
199 4 + optional_strlen(opt->boot_args) +
200 sizeof(opt->is_default);
203 int pb_protocol_boot_len(const struct boot_command *boot)
205 return 4 + optional_strlen(boot->option_id) +
206 4 + optional_strlen(boot->boot_image_file) +
207 4 + optional_strlen(boot->initrd_file) +
208 4 + optional_strlen(boot->dtb_file) +
209 4 + optional_strlen(boot->boot_args);
212 int pb_protocol_boot_status_len(const struct boot_status *status)
215 4 + optional_strlen(status->message) +
216 4 + optional_strlen(status->detail) +
220 int pb_protocol_system_info_len(const struct system_info *sysinfo)
224 len = 4 + optional_strlen(sysinfo->type) +
225 4 + optional_strlen(sysinfo->identifier) +
229 for (i = 0; i < sysinfo->n_primary; i++)
230 len += 4 + optional_strlen(sysinfo->platform_primary[i]);
232 for (i = 0; i < sysinfo->n_other; i++)
233 len += 4 + optional_strlen(sysinfo->platform_other[i]);
236 for (i = 0; i < sysinfo->n_bmc_current; i++)
237 len += 4 + optional_strlen(sysinfo->bmc_current[i]);
239 for (i = 0; i < sysinfo->n_bmc_golden; i++)
240 len += 4 + optional_strlen(sysinfo->bmc_golden[i]);
242 for (i = 0; i < sysinfo->n_interfaces; i++) {
243 struct interface_info *if_info = sysinfo->interfaces[i];
244 len += 4 + if_info->hwaddr_size +
245 4 + optional_strlen(if_info->name) +
246 sizeof(if_info->link);
249 for (i = 0; i < sysinfo->n_blockdevs; i++) {
250 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
251 len += 4 + optional_strlen(bd_info->name) +
252 4 + optional_strlen(bd_info->uuid) +
253 4 + optional_strlen(bd_info->mountpoint);
262 static int pb_protocol_interface_config_len(struct interface_config *conf)
266 len = sizeof(conf->hwaddr) +
267 4 /* conf->ignore */;
272 len += 4 /* conf->method */;
274 if (conf->method == CONFIG_METHOD_STATIC) {
275 len += 4 + optional_strlen(conf->static_config.address);
276 len += 4 + optional_strlen(conf->static_config.gateway);
277 len += 4 + optional_strlen(conf->static_config.url);
283 int pb_protocol_config_len(const struct config *config)
287 len = 4 /* config->autoboot_enabled */ +
288 4 /* config->autoboot_timeout_sec */ +
289 4 /* config->safe_mode */;
292 for (i = 0; i < config->network.n_interfaces; i++)
293 len += pb_protocol_interface_config_len(
294 config->network.interfaces[i]);
297 for (i = 0; i < config->network.n_dns_servers; i++)
298 len += 4 + optional_strlen(config->network.dns_servers[i]);
301 for (i = 0; i < config->n_autoboot_opts; i++) {
302 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE)
306 optional_strlen(config->autoboot_opts[i].uuid);
309 len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
311 len += 4; /* allow_writes */
313 len += 4 + optional_strlen(config->lang);
318 int pb_protocol_url_len(const char *url)
320 /* url + length field */
321 return 4 + optional_strlen(url);
324 int pb_protocol_serialise_device(const struct device *dev,
325 char *buf, int buf_len)
329 pos += pb_protocol_serialise_string(pos, dev->id);
330 *(enum device_type *)pos = dev->type;
331 pos += sizeof(enum device_type);
332 pos += pb_protocol_serialise_string(pos, dev->name);
333 pos += pb_protocol_serialise_string(pos, dev->description);
334 pos += pb_protocol_serialise_string(pos, dev->icon_file);
336 assert(pos <= buf + buf_len);
342 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
343 char *buf, int buf_len)
347 pos += pb_protocol_serialise_string(pos, opt->device_id);
348 pos += pb_protocol_serialise_string(pos, opt->id);
349 pos += pb_protocol_serialise_string(pos, opt->name);
350 pos += pb_protocol_serialise_string(pos, opt->description);
351 pos += pb_protocol_serialise_string(pos, opt->icon_file);
352 pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
353 pos += pb_protocol_serialise_string(pos, opt->initrd_file);
354 pos += pb_protocol_serialise_string(pos, opt->dtb_file);
355 pos += pb_protocol_serialise_string(pos, opt->boot_args);
357 *(bool *)pos = opt->is_default;
360 assert(pos <= buf + buf_len);
366 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
367 char *buf, int buf_len)
371 pos += pb_protocol_serialise_string(pos, boot->option_id);
372 pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
373 pos += pb_protocol_serialise_string(pos, boot->initrd_file);
374 pos += pb_protocol_serialise_string(pos, boot->dtb_file);
375 pos += pb_protocol_serialise_string(pos, boot->boot_args);
377 assert(pos <= buf + buf_len);
383 int pb_protocol_serialise_boot_status(const struct boot_status *status,
384 char *buf, int buf_len)
388 *(uint32_t *)pos = __cpu_to_be32(status->type);
389 pos += sizeof(uint32_t);
391 pos += pb_protocol_serialise_string(pos, status->message);
392 pos += pb_protocol_serialise_string(pos, status->detail);
394 *(uint32_t *)pos = __cpu_to_be32(status->type);
395 pos += sizeof(uint32_t);
397 assert(pos <= buf + buf_len);
403 int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
404 char *buf, int buf_len)
409 pos += pb_protocol_serialise_string(pos, sysinfo->type);
410 pos += pb_protocol_serialise_string(pos, sysinfo->identifier);
412 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_primary);
413 pos += sizeof(uint32_t);
414 for (i = 0; i < sysinfo->n_primary; i++)
415 pos += pb_protocol_serialise_string(pos, sysinfo->platform_primary[i]);
417 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_other);
418 pos += sizeof(uint32_t);
419 for (i = 0; i < sysinfo->n_other; i++)
420 pos += pb_protocol_serialise_string(pos, sysinfo->platform_other[i]);
422 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_current);
423 pos += sizeof(uint32_t);
424 for (i = 0; i < sysinfo->n_bmc_current; i++)
425 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_current[i]);
427 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_golden);
428 pos += sizeof(uint32_t);
429 for (i = 0; i < sysinfo->n_bmc_golden; i++)
430 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_golden[i]);
432 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_interfaces);
433 pos += sizeof(uint32_t);
435 for (i = 0; i < sysinfo->n_interfaces; i++) {
436 struct interface_info *if_info = sysinfo->interfaces[i];
438 *(uint32_t *)pos = __cpu_to_be32(if_info->hwaddr_size);
439 pos += sizeof(uint32_t);
441 memcpy(pos, if_info->hwaddr, if_info->hwaddr_size);
442 pos += if_info->hwaddr_size;
444 pos += pb_protocol_serialise_string(pos, if_info->name);
446 *(bool *)pos = if_info->link;
450 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
451 pos += sizeof(uint32_t);
453 for (i = 0; i < sysinfo->n_blockdevs; i++) {
454 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
456 pos += pb_protocol_serialise_string(pos, bd_info->name);
457 pos += pb_protocol_serialise_string(pos, bd_info->uuid);
458 pos += pb_protocol_serialise_string(pos, bd_info->mountpoint);
461 if (sysinfo->bmc_mac)
462 memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE);
464 memset(pos, 0, HWADDR_SIZE);
467 assert(pos <= buf + buf_len);
473 static int pb_protocol_serialise_config_interface(char *buf,
474 struct interface_config *conf)
478 memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr));
479 pos += sizeof(conf->hwaddr);
481 *(uint32_t *)pos = conf->ignore;
487 *(uint32_t *)pos = __cpu_to_be32(conf->method);
490 if (conf->method == CONFIG_METHOD_STATIC) {
491 pos += pb_protocol_serialise_string(pos,
492 conf->static_config.address);
493 pos += pb_protocol_serialise_string(pos,
494 conf->static_config.gateway);
495 pos += pb_protocol_serialise_string(pos,
496 conf->static_config.url);
502 int pb_protocol_serialise_config(const struct config *config,
503 char *buf, int buf_len)
508 *(uint32_t *)pos = config->autoboot_enabled;
511 *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
514 *(uint32_t *)pos = config->safe_mode;
517 *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
519 for (i = 0; i < config->network.n_interfaces; i++) {
520 struct interface_config *iface =
521 config->network.interfaces[i];
522 pos += pb_protocol_serialise_config_interface(pos, iface);
525 *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers);
527 for (i = 0; i < config->network.n_dns_servers; i++) {
528 pos += pb_protocol_serialise_string(pos,
529 config->network.dns_servers[i]);
532 *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts);
534 for (i = 0; i < config->n_autoboot_opts; i++) {
536 __cpu_to_be32(config->autoboot_opts[i].boot_type);
538 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
540 __cpu_to_be32(config->autoboot_opts[i].type);
543 pos += pb_protocol_serialise_string(pos,
544 config->autoboot_opts[i].uuid);
548 *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev);
550 *(uint32_t *)pos = config->ipmi_bootdev_persistent;
553 *(uint32_t *)pos = config->allow_writes;
556 pos += pb_protocol_serialise_string(pos, config->lang);
558 assert(pos <= buf + buf_len);
564 int pb_protocol_serialise_url(const char *url, char *buf, int buf_len)
568 pos += pb_protocol_serialise_string(pos, url);
570 assert(pos <=buf+buf_len);
576 int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
581 total_len = sizeof(*message) + message->payload_len;
583 message->payload_len = __cpu_to_be32(message->payload_len);
584 message->action = __cpu_to_be32(message->action);
586 for (pos = (void *)message; total_len;) {
587 rc = write(fd, pos, total_len);
596 talloc_free(message);
601 pb_log("%s: failed: %s\n", __func__, strerror(errno));
605 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
606 enum pb_protocol_action action, int payload_len)
608 struct pb_protocol_message *message;
610 if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
611 pb_log("%s: payload too big %u/%u\n", __func__, payload_len,
612 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
616 message = talloc_size(ctx, sizeof(*message) + payload_len);
618 /* we convert these to big-endian in write_message() */
619 message->action = action;
620 message->payload_len = payload_len;
626 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd)
628 struct pb_protocol_message *message, m;
632 /* use the stack for the initial 8-byte read */
634 rc = read(fd, &m, sizeof(m));
638 m.payload_len = __be32_to_cpu(m.payload_len);
639 m.action = __be32_to_cpu(m.action);
641 if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
642 pb_log("%s: payload too big %u/%u\n", __func__, m.payload_len,
643 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
647 message = talloc_size(ctx, sizeof(m) + m.payload_len);
648 memcpy(message, &m, sizeof(m));
650 for (len = 0; len < m.payload_len;) {
651 rc = read(fd, message->payload + len, m.payload_len - len);
654 talloc_free(message);
655 pb_log("%s: failed (%u): %s\n", __func__, len,
667 int pb_protocol_deserialise_device(struct device *dev,
668 const struct pb_protocol_message *message)
674 len = message->payload_len;
675 pos = message->payload;
677 if (read_string(dev, &pos, &len, &dev->id))
680 if (len < sizeof(enum device_type))
682 dev->type = *(enum device_type *)(pos);
683 pos += sizeof(enum device_type);
684 len -= sizeof(enum device_type);
686 if (read_string(dev, &pos, &len, &dev->name))
689 if (read_string(dev, &pos, &len, &dev->description))
692 if (read_string(dev, &pos, &len, &dev->icon_file))
701 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
702 const struct pb_protocol_message *message)
708 len = message->payload_len;
709 pos = message->payload;
711 if (read_string(opt, &pos, &len, &opt->device_id))
714 if (read_string(opt, &pos, &len, &opt->id))
717 if (read_string(opt, &pos, &len, &opt->name))
720 if (read_string(opt, &pos, &len, &opt->description))
723 if (read_string(opt, &pos, &len, &opt->icon_file))
726 if (read_string(opt, &pos, &len, &opt->boot_image_file))
729 if (read_string(opt, &pos, &len, &opt->initrd_file))
732 if (read_string(opt, &pos, &len, &opt->dtb_file))
735 if (read_string(opt, &pos, &len, &opt->boot_args))
738 if (len < sizeof(bool))
740 opt->is_default = *(bool *)(pos);
748 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
749 const struct pb_protocol_message *message)
755 len = message->payload_len;
756 pos = message->payload;
758 if (read_string(cmd, &pos, &len, &cmd->option_id))
761 if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
764 if (read_string(cmd, &pos, &len, &cmd->initrd_file))
767 if (read_string(cmd, &pos, &len, &cmd->dtb_file))
770 if (read_string(cmd, &pos, &len, &cmd->boot_args))
779 int pb_protocol_deserialise_boot_status(struct boot_status *status,
780 const struct pb_protocol_message *message)
786 len = message->payload_len;
787 pos = message->payload;
789 /* first up, the type enum... */
790 if (len < sizeof(uint32_t))
793 status->type = __be32_to_cpu(*(uint32_t *)(pos));
795 switch (status->type) {
796 case BOOT_STATUS_ERROR:
797 case BOOT_STATUS_INFO:
803 pos += sizeof(uint32_t);
804 len -= sizeof(uint32_t);
806 /* message and detail strings */
807 if (read_string(status, &pos, &len, &status->message))
810 if (read_string(status, &pos, &len, &status->detail))
813 /* and finally, progress */
814 if (len < sizeof(uint32_t))
817 status->progress = __be32_to_cpu(*(uint32_t *)(pos));
820 if (status->progress > 100)
821 status->progress = 100;
829 int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
830 const struct pb_protocol_message *message)
837 len = message->payload_len;
838 pos = message->payload;
840 /* type and identifier strings */
841 if (read_string(sysinfo, &pos, &len, &sysinfo->type))
844 if (read_string(sysinfo, &pos, &len, &sysinfo->identifier))
847 /* Platform version strings for openpower platforms */
848 if (read_u32(&pos, &len, &sysinfo->n_primary))
850 sysinfo->platform_primary = talloc_array(sysinfo, char *,
852 for (i = 0; i < sysinfo->n_primary; i++) {
853 if (read_string(sysinfo, &pos, &len, &tmp))
855 sysinfo->platform_primary[i] = talloc_strdup(sysinfo, tmp);
858 if (read_u32(&pos, &len, &sysinfo->n_other))
860 sysinfo->platform_other = talloc_array(sysinfo, char *,
862 for (i = 0; i < sysinfo->n_other; i++) {
863 if (read_string(sysinfo, &pos, &len, &tmp))
865 sysinfo->platform_other[i] = talloc_strdup(sysinfo, tmp);
868 /* BMC version strings for openpower platforms */
869 if (read_u32(&pos, &len, &sysinfo->n_bmc_current))
871 sysinfo->bmc_current = talloc_array(sysinfo, char *,
872 sysinfo->n_bmc_current);
873 for (i = 0; i < sysinfo->n_bmc_current; i++) {
874 if (read_string(sysinfo, &pos, &len, &tmp))
876 sysinfo->bmc_current[i] = talloc_strdup(sysinfo, tmp);
879 if (read_u32(&pos, &len, &sysinfo->n_bmc_golden))
881 sysinfo->bmc_golden = talloc_array(sysinfo, char *,
882 sysinfo->n_bmc_golden);
883 for (i = 0; i < sysinfo->n_bmc_golden; i++) {
884 if (read_string(sysinfo, &pos, &len, &tmp))
886 sysinfo->bmc_golden[i] = talloc_strdup(sysinfo, tmp);
889 /* number of interfaces */
890 if (read_u32(&pos, &len, &sysinfo->n_interfaces))
893 sysinfo->interfaces = talloc_array(sysinfo, struct interface_info *,
894 sysinfo->n_interfaces);
896 for (i = 0; i < sysinfo->n_interfaces; i++) {
897 struct interface_info *if_info = talloc(sysinfo,
898 struct interface_info);
900 if (read_u32(&pos, &len, &if_info->hwaddr_size))
903 if (len < if_info->hwaddr_size)
906 if_info->hwaddr = talloc_memdup(if_info, pos,
907 if_info->hwaddr_size);
908 pos += if_info->hwaddr_size;
909 len -= if_info->hwaddr_size;
911 if (read_string(if_info, &pos, &len, &if_info->name))
914 if_info->link = *(bool *)pos;
915 pos += sizeof(if_info->link);
917 sysinfo->interfaces[i] = if_info;
920 /* number of interfaces */
921 if (read_u32(&pos, &len, &sysinfo->n_blockdevs))
924 sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *,
925 sysinfo->n_blockdevs);
927 for (i = 0; i < sysinfo->n_blockdevs; i++) {
928 struct blockdev_info *bd_info = talloc(sysinfo,
929 struct blockdev_info);
931 if (read_string(bd_info, &pos, &len, &bd_info->name))
934 if (read_string(bd_info, &pos, &len, &bd_info->uuid))
937 if (read_string(bd_info, &pos, &len, &bd_info->mountpoint))
940 sysinfo->blockdevs[i] = bd_info;
943 for (i = 0; i < HWADDR_SIZE; i++) {
945 sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE);
958 static int pb_protocol_deserialise_config_interface(const char **buf,
959 unsigned int *len, struct interface_config *iface)
963 if (*len < sizeof(iface->hwaddr))
966 memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr));
967 *buf += sizeof(iface->hwaddr);
968 *len -= sizeof(iface->hwaddr);
970 if (read_u32(buf, len, &tmp))
972 iface->ignore = !!tmp;
977 if (read_u32(buf, len, &iface->method))
980 if (iface->method == CONFIG_METHOD_STATIC) {
981 if (read_string(iface, buf, len, &iface->static_config.address))
984 if (read_string(iface, buf, len, &iface->static_config.gateway))
987 if (read_string(iface, buf, len, &iface->static_config.url))
994 int pb_protocol_deserialise_config(struct config *config,
995 const struct pb_protocol_message *message)
997 unsigned int len, i, tmp;
1002 len = message->payload_len;
1003 pos = message->payload;
1005 if (read_u32(&pos, &len, &tmp))
1007 config->autoboot_enabled = !!tmp;
1009 if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
1012 if (read_u32(&pos, &len, &tmp))
1014 config->safe_mode = !!tmp;
1016 if (read_u32(&pos, &len, &config->network.n_interfaces))
1019 config->network.interfaces = talloc_array(config,
1020 struct interface_config *, config->network.n_interfaces);
1022 for (i = 0; i < config->network.n_interfaces; i++) {
1023 struct interface_config *iface = talloc_zero(
1024 config->network.interfaces,
1025 struct interface_config);
1026 if (pb_protocol_deserialise_config_interface(&pos, &len, iface))
1028 config->network.interfaces[i] = iface;
1031 if (read_u32(&pos, &len, &config->network.n_dns_servers))
1033 config->network.dns_servers = talloc_array(config, const char *,
1034 config->network.n_dns_servers);
1036 for (i = 0; i < config->network.n_dns_servers; i++) {
1037 if (read_string(config->network.dns_servers, &pos, &len, &str))
1039 config->network.dns_servers[i] = str;
1042 if (read_u32(&pos, &len, &config->n_autoboot_opts))
1044 config->autoboot_opts = talloc_array(config, struct autoboot_option,
1045 config->n_autoboot_opts);
1047 for (i = 0; i < config->n_autoboot_opts; i++) {
1048 if (read_u32(&pos, &len, &tmp))
1050 config->autoboot_opts[i].boot_type = (int)tmp;
1051 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
1052 if (read_u32(&pos, &len, &tmp))
1054 config->autoboot_opts[i].type = tmp;
1056 if (read_string(config, &pos, &len, &str))
1058 config->autoboot_opts[i].uuid = str;
1062 if (read_u32(&pos, &len, &config->ipmi_bootdev))
1064 if (read_u32(&pos, &len, &tmp))
1066 config->ipmi_bootdev_persistent = !!tmp;
1068 if (read_u32(&pos, &len, &tmp))
1070 config->allow_writes = !!tmp;
1072 if (read_string(config, &pos, &len, &str))