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
40 * 4-byte len, args_sig_file
42 * action = 0x2: device remove message
48 * 4-byte len, boot option id
49 * 4-byte len, boot_image_file
50 * 4-byte len, initrd_file
51 * 4-byte len, dtb_file
52 * 4-byte len, boot_args
53 * 4-byte len, args_sig_file
57 void pb_protocol_dump_device(const struct device *dev, const char *text,
60 struct boot_option *opt;
62 fprintf(stream, "%snew dev:\n", text);
63 fprintf(stream, "%s\tid: %s\n", text, dev->id);
64 fprintf(stream, "%s\tname: %s\n", text, dev->name);
65 fprintf(stream, "%s\tdesc: %s\n", text, dev->description);
66 fprintf(stream, "%s\ticon: %s\n", text, dev->icon_file);
67 fprintf(stream, "%s\tboot options:\n", text);
68 list_for_each_entry(&dev->boot_options, opt, list) {
69 fprintf(stream, "%s\t\tid: %s\n", text, opt->id);
70 fprintf(stream, "%s\t\tname: %s\n", text, opt->name);
71 fprintf(stream, "%s\t\tdesc: %s\n", text, opt->description);
72 fprintf(stream, "%s\t\ticon: %s\n", text, opt->icon_file);
73 fprintf(stream, "%s\t\tboot: %s\n", text, opt->boot_image_file);
74 fprintf(stream, "%s\t\tinit: %s\n", text, opt->initrd_file);
75 fprintf(stream, "%s\t\tdtb: %s\n", text, opt->dtb_file);
76 fprintf(stream, "%s\t\targs: %s\n", text, opt->boot_args);
77 fprintf(stream, "%s\t\tasig: %s\n", text, opt->args_sig_file);
81 int pb_protocol_device_cmp(const struct device *a, const struct device *b)
83 return !strcmp(a->id, b->id);
86 int pb_protocol_boot_option_cmp(const struct boot_option *a,
87 const struct boot_option *b)
89 return !strcmp(a->id, b->id);
92 /* Write a string into the buffer, starting at pos.
94 * Returns the total length used for the write, including length header.
96 int pb_protocol_serialise_string(char *pos, const char *str)
103 *(uint32_t *)pos = __cpu_to_be32(len);
104 pos += sizeof(uint32_t);
106 memcpy(pos, str, len);
108 return len + sizeof(uint32_t);
111 /* Read a string from a buffer, allocating the new string as necessary.
113 * @param[in] ctx The talloc context to base the allocation on
114 * @param[in,out] pos Where to start reading
115 * @param[in,out] len The amount of data remaining in the buffer
116 * @param[out] str Pointer to resuling string
117 * @return zero on success, non-zero on failure
119 static int read_string(void *ctx, const char **pos, unsigned int *len,
122 uint32_t str_len, read_len;
124 if (*len < sizeof(uint32_t))
127 str_len = __be32_to_cpu(*(uint32_t *)(*pos));
128 read_len = sizeof(uint32_t);
130 if (read_len + str_len > *len)
136 *str = talloc_strndup(ctx, *pos + read_len, str_len);
140 /* all ok, update the caller's pointers */
147 static int read_u32(const char **pos, unsigned int *len, unsigned int *p)
149 if (*len < sizeof(uint32_t))
152 *p = (unsigned int)__be32_to_cpu(*(uint32_t *)(*pos));
153 *pos += sizeof(uint32_t);
154 *len -= sizeof(uint32_t);
159 char *pb_protocol_deserialise_string(void *ctx,
160 const struct pb_protocol_message *message)
166 len = message->payload_len;
167 buf = message->payload;
169 if (read_string(ctx, &buf, &len, &str))
175 static int optional_strlen(const char *str)
182 int pb_protocol_device_len(const struct device *dev)
184 return 4 + optional_strlen(dev->id) +
186 4 + optional_strlen(dev->name) +
187 4 + optional_strlen(dev->description) +
188 4 + optional_strlen(dev->icon_file);
191 int pb_protocol_boot_option_len(const struct boot_option *opt)
194 return 4 + optional_strlen(opt->device_id) +
195 4 + optional_strlen(opt->id) +
196 4 + optional_strlen(opt->name) +
197 4 + optional_strlen(opt->description) +
198 4 + optional_strlen(opt->icon_file) +
199 4 + optional_strlen(opt->boot_image_file) +
200 4 + optional_strlen(opt->initrd_file) +
201 4 + optional_strlen(opt->dtb_file) +
202 4 + optional_strlen(opt->boot_args) +
203 4 + optional_strlen(opt->args_sig_file) +
204 sizeof(opt->is_default);
207 int pb_protocol_boot_len(const struct boot_command *boot)
209 return 4 + optional_strlen(boot->option_id) +
210 4 + optional_strlen(boot->boot_image_file) +
211 4 + optional_strlen(boot->initrd_file) +
212 4 + optional_strlen(boot->dtb_file) +
213 4 + optional_strlen(boot->boot_args) +
214 4 + optional_strlen(boot->args_sig_file) +
215 4 + optional_strlen(boot->console);
218 int pb_protocol_boot_status_len(const struct status *status)
221 4 + optional_strlen(status->message) +
225 int pb_protocol_system_info_len(const struct system_info *sysinfo)
229 len = 4 + optional_strlen(sysinfo->type) +
230 4 + optional_strlen(sysinfo->identifier) +
234 for (i = 0; i < sysinfo->n_primary; i++)
235 len += 4 + optional_strlen(sysinfo->platform_primary[i]);
237 for (i = 0; i < sysinfo->n_other; i++)
238 len += 4 + optional_strlen(sysinfo->platform_other[i]);
241 for (i = 0; i < sysinfo->n_bmc_current; i++)
242 len += 4 + optional_strlen(sysinfo->bmc_current[i]);
244 for (i = 0; i < sysinfo->n_bmc_golden; i++)
245 len += 4 + optional_strlen(sysinfo->bmc_golden[i]);
247 for (i = 0; i < sysinfo->n_interfaces; i++) {
248 struct interface_info *if_info = sysinfo->interfaces[i];
249 len += 4 + if_info->hwaddr_size +
250 4 + optional_strlen(if_info->name) +
251 sizeof(if_info->link);
254 for (i = 0; i < sysinfo->n_blockdevs; i++) {
255 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
256 len += 4 + optional_strlen(bd_info->name) +
257 4 + optional_strlen(bd_info->uuid) +
258 4 + optional_strlen(bd_info->mountpoint);
267 static int pb_protocol_interface_config_len(struct interface_config *conf)
271 len = sizeof(conf->hwaddr) +
272 4 /* conf->ignore */;
277 len += 4 /* conf->method */;
279 if (conf->method == CONFIG_METHOD_STATIC) {
280 len += 4 + optional_strlen(conf->static_config.address);
281 len += 4 + optional_strlen(conf->static_config.gateway);
282 len += 4 + optional_strlen(conf->static_config.url);
285 len += 4 /* conf->override */;
290 int pb_protocol_config_len(const struct config *config)
294 len = 4 /* config->autoboot_enabled */ +
295 4 /* config->autoboot_timeout_sec */ +
296 4 /* config->safe_mode */;
299 for (i = 0; i < config->network.n_interfaces; i++)
300 len += pb_protocol_interface_config_len(
301 config->network.interfaces[i]);
304 for (i = 0; i < config->network.n_dns_servers; i++)
305 len += 4 + optional_strlen(config->network.dns_servers[i]);
307 len += 4 + optional_strlen(config->http_proxy);
308 len += 4 + optional_strlen(config->https_proxy);
311 for (i = 0; i < config->n_autoboot_opts; i++) {
312 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE)
316 optional_strlen(config->autoboot_opts[i].uuid);
319 len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
321 len += 4; /* allow_writes */
323 len += 4; /* n_consoles */
324 for (i = 0; i < config->n_consoles; i++)
325 len += 4 + optional_strlen(config->consoles[i]);
327 len += 4 + optional_strlen(config->boot_console);
328 len += 4; /* manual_console */
330 len += 4 + optional_strlen(config->lang);
335 int pb_protocol_url_len(const char *url)
337 /* url + length field */
338 return 4 + optional_strlen(url);
341 int pb_protocol_serialise_device(const struct device *dev,
342 char *buf, int buf_len)
346 pos += pb_protocol_serialise_string(pos, dev->id);
347 *(enum device_type *)pos = dev->type;
348 pos += sizeof(enum device_type);
349 pos += pb_protocol_serialise_string(pos, dev->name);
350 pos += pb_protocol_serialise_string(pos, dev->description);
351 pos += pb_protocol_serialise_string(pos, dev->icon_file);
353 assert(pos <= buf + buf_len);
359 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
360 char *buf, int buf_len)
364 pos += pb_protocol_serialise_string(pos, opt->device_id);
365 pos += pb_protocol_serialise_string(pos, opt->id);
366 pos += pb_protocol_serialise_string(pos, opt->name);
367 pos += pb_protocol_serialise_string(pos, opt->description);
368 pos += pb_protocol_serialise_string(pos, opt->icon_file);
369 pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
370 pos += pb_protocol_serialise_string(pos, opt->initrd_file);
371 pos += pb_protocol_serialise_string(pos, opt->dtb_file);
372 pos += pb_protocol_serialise_string(pos, opt->boot_args);
373 pos += pb_protocol_serialise_string(pos, opt->args_sig_file);
375 *(bool *)pos = opt->is_default;
378 assert(pos <= buf + buf_len);
384 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
385 char *buf, int buf_len)
389 pos += pb_protocol_serialise_string(pos, boot->option_id);
390 pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
391 pos += pb_protocol_serialise_string(pos, boot->initrd_file);
392 pos += pb_protocol_serialise_string(pos, boot->dtb_file);
393 pos += pb_protocol_serialise_string(pos, boot->boot_args);
394 pos += pb_protocol_serialise_string(pos, boot->args_sig_file);
395 pos += pb_protocol_serialise_string(pos, boot->console);
397 assert(pos <= buf + buf_len);
403 int pb_protocol_serialise_boot_status(const struct status *status,
404 char *buf, int buf_len)
408 *(uint32_t *)pos = __cpu_to_be32(status->type);
409 pos += sizeof(uint32_t);
411 pos += pb_protocol_serialise_string(pos, status->message);
413 assert(pos <= buf + buf_len);
419 int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
420 char *buf, int buf_len)
425 pos += pb_protocol_serialise_string(pos, sysinfo->type);
426 pos += pb_protocol_serialise_string(pos, sysinfo->identifier);
428 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_primary);
429 pos += sizeof(uint32_t);
430 for (i = 0; i < sysinfo->n_primary; i++)
431 pos += pb_protocol_serialise_string(pos, sysinfo->platform_primary[i]);
433 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_other);
434 pos += sizeof(uint32_t);
435 for (i = 0; i < sysinfo->n_other; i++)
436 pos += pb_protocol_serialise_string(pos, sysinfo->platform_other[i]);
438 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_current);
439 pos += sizeof(uint32_t);
440 for (i = 0; i < sysinfo->n_bmc_current; i++)
441 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_current[i]);
443 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_golden);
444 pos += sizeof(uint32_t);
445 for (i = 0; i < sysinfo->n_bmc_golden; i++)
446 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_golden[i]);
448 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_interfaces);
449 pos += sizeof(uint32_t);
451 for (i = 0; i < sysinfo->n_interfaces; i++) {
452 struct interface_info *if_info = sysinfo->interfaces[i];
454 *(uint32_t *)pos = __cpu_to_be32(if_info->hwaddr_size);
455 pos += sizeof(uint32_t);
457 memcpy(pos, if_info->hwaddr, if_info->hwaddr_size);
458 pos += if_info->hwaddr_size;
460 pos += pb_protocol_serialise_string(pos, if_info->name);
462 *(bool *)pos = if_info->link;
466 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
467 pos += sizeof(uint32_t);
469 for (i = 0; i < sysinfo->n_blockdevs; i++) {
470 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
472 pos += pb_protocol_serialise_string(pos, bd_info->name);
473 pos += pb_protocol_serialise_string(pos, bd_info->uuid);
474 pos += pb_protocol_serialise_string(pos, bd_info->mountpoint);
477 if (sysinfo->bmc_mac)
478 memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE);
480 memset(pos, 0, HWADDR_SIZE);
483 assert(pos <= buf + buf_len);
489 static int pb_protocol_serialise_config_interface(char *buf,
490 struct interface_config *conf)
494 memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr));
495 pos += sizeof(conf->hwaddr);
497 *(uint32_t *)pos = conf->ignore;
503 *(uint32_t *)pos = __cpu_to_be32(conf->method);
506 if (conf->method == CONFIG_METHOD_STATIC) {
507 pos += pb_protocol_serialise_string(pos,
508 conf->static_config.address);
509 pos += pb_protocol_serialise_string(pos,
510 conf->static_config.gateway);
511 pos += pb_protocol_serialise_string(pos,
512 conf->static_config.url);
515 *(uint32_t *)pos = conf->override;
521 int pb_protocol_serialise_config(const struct config *config,
522 char *buf, int buf_len)
527 *(uint32_t *)pos = config->autoboot_enabled;
530 *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
533 *(uint32_t *)pos = config->safe_mode;
536 *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
538 for (i = 0; i < config->network.n_interfaces; i++) {
539 struct interface_config *iface =
540 config->network.interfaces[i];
541 pos += pb_protocol_serialise_config_interface(pos, iface);
544 *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers);
546 for (i = 0; i < config->network.n_dns_servers; i++) {
547 pos += pb_protocol_serialise_string(pos,
548 config->network.dns_servers[i]);
551 pos += pb_protocol_serialise_string(pos, config->http_proxy);
552 pos += pb_protocol_serialise_string(pos, config->https_proxy);
554 *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts);
556 for (i = 0; i < config->n_autoboot_opts; i++) {
558 __cpu_to_be32(config->autoboot_opts[i].boot_type);
560 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
562 __cpu_to_be32(config->autoboot_opts[i].type);
565 pos += pb_protocol_serialise_string(pos,
566 config->autoboot_opts[i].uuid);
570 *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev);
572 *(uint32_t *)pos = config->ipmi_bootdev_persistent;
575 *(uint32_t *)pos = config->allow_writes;
578 *(uint32_t *)pos = __cpu_to_be32(config->n_consoles);
580 for (i = 0; i < config->n_consoles; i++)
581 pos += pb_protocol_serialise_string(pos, config->consoles[i]);
583 pos += pb_protocol_serialise_string(pos, config->boot_console);
584 *(uint32_t *)pos = config->manual_console;
587 pos += pb_protocol_serialise_string(pos, config->lang);
589 assert(pos <= buf + buf_len);
595 int pb_protocol_serialise_url(const char *url, char *buf, int buf_len)
599 pos += pb_protocol_serialise_string(pos, url);
601 assert(pos <=buf+buf_len);
607 int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
612 total_len = sizeof(*message) + message->payload_len;
614 message->payload_len = __cpu_to_be32(message->payload_len);
615 message->action = __cpu_to_be32(message->action);
617 for (pos = (void *)message; total_len;) {
618 rc = write(fd, pos, total_len);
627 talloc_free(message);
632 pb_log("%s: failed: %s\n", __func__, strerror(errno));
636 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
637 enum pb_protocol_action action, int payload_len)
639 struct pb_protocol_message *message;
641 if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
642 pb_log("%s: payload too big %u/%u\n", __func__, payload_len,
643 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
647 message = talloc_size(ctx, sizeof(*message) + payload_len);
649 /* we convert these to big-endian in write_message() */
650 message->action = action;
651 message->payload_len = payload_len;
657 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd)
659 struct pb_protocol_message *message, m;
663 /* use the stack for the initial 8-byte read */
665 rc = read(fd, &m, sizeof(m));
669 m.payload_len = __be32_to_cpu(m.payload_len);
670 m.action = __be32_to_cpu(m.action);
672 if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
673 pb_log("%s: payload too big %u/%u\n", __func__, m.payload_len,
674 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
678 message = talloc_size(ctx, sizeof(m) + m.payload_len);
679 memcpy(message, &m, sizeof(m));
681 for (len = 0; len < m.payload_len;) {
682 rc = read(fd, message->payload + len, m.payload_len - len);
685 talloc_free(message);
686 pb_log("%s: failed (%u): %s\n", __func__, len,
698 int pb_protocol_deserialise_device(struct device *dev,
699 const struct pb_protocol_message *message)
705 len = message->payload_len;
706 pos = message->payload;
708 if (read_string(dev, &pos, &len, &dev->id))
711 if (len < sizeof(enum device_type))
713 dev->type = *(enum device_type *)(pos);
714 pos += sizeof(enum device_type);
715 len -= sizeof(enum device_type);
717 if (read_string(dev, &pos, &len, &dev->name))
720 if (read_string(dev, &pos, &len, &dev->description))
723 if (read_string(dev, &pos, &len, &dev->icon_file))
732 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
733 const struct pb_protocol_message *message)
739 len = message->payload_len;
740 pos = message->payload;
742 if (read_string(opt, &pos, &len, &opt->device_id))
745 if (read_string(opt, &pos, &len, &opt->id))
748 if (read_string(opt, &pos, &len, &opt->name))
751 if (read_string(opt, &pos, &len, &opt->description))
754 if (read_string(opt, &pos, &len, &opt->icon_file))
757 if (read_string(opt, &pos, &len, &opt->boot_image_file))
760 if (read_string(opt, &pos, &len, &opt->initrd_file))
763 if (read_string(opt, &pos, &len, &opt->dtb_file))
766 if (read_string(opt, &pos, &len, &opt->boot_args))
769 if (read_string(opt, &pos, &len, &opt->args_sig_file))
772 if (len < sizeof(bool))
774 opt->is_default = *(bool *)(pos);
782 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
783 const struct pb_protocol_message *message)
789 len = message->payload_len;
790 pos = message->payload;
792 if (read_string(cmd, &pos, &len, &cmd->option_id))
795 if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
798 if (read_string(cmd, &pos, &len, &cmd->initrd_file))
801 if (read_string(cmd, &pos, &len, &cmd->dtb_file))
804 if (read_string(cmd, &pos, &len, &cmd->boot_args))
807 if (read_string(cmd, &pos, &len, &cmd->args_sig_file))
810 if (read_string(cmd, &pos, &len, &cmd->console))
819 int pb_protocol_deserialise_boot_status(struct status *status,
820 const struct pb_protocol_message *message)
826 len = message->payload_len;
827 pos = message->payload;
829 /* first up, the type enum... */
830 if (len < sizeof(uint32_t))
833 status->type = __be32_to_cpu(*(uint32_t *)(pos));
835 switch (status->type) {
843 pos += sizeof(uint32_t);
844 len -= sizeof(uint32_t);
847 if (read_string(status, &pos, &len, &status->message))
856 int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
857 const struct pb_protocol_message *message)
864 len = message->payload_len;
865 pos = message->payload;
867 /* type and identifier strings */
868 if (read_string(sysinfo, &pos, &len, &sysinfo->type))
871 if (read_string(sysinfo, &pos, &len, &sysinfo->identifier))
874 /* Platform version strings for openpower platforms */
875 if (read_u32(&pos, &len, &sysinfo->n_primary))
877 sysinfo->platform_primary = talloc_array(sysinfo, char *,
879 for (i = 0; i < sysinfo->n_primary; i++) {
880 if (read_string(sysinfo, &pos, &len, &tmp))
882 sysinfo->platform_primary[i] = talloc_strdup(sysinfo, tmp);
885 if (read_u32(&pos, &len, &sysinfo->n_other))
887 sysinfo->platform_other = talloc_array(sysinfo, char *,
889 for (i = 0; i < sysinfo->n_other; i++) {
890 if (read_string(sysinfo, &pos, &len, &tmp))
892 sysinfo->platform_other[i] = talloc_strdup(sysinfo, tmp);
895 /* BMC version strings for openpower platforms */
896 if (read_u32(&pos, &len, &sysinfo->n_bmc_current))
898 sysinfo->bmc_current = talloc_array(sysinfo, char *,
899 sysinfo->n_bmc_current);
900 for (i = 0; i < sysinfo->n_bmc_current; i++) {
901 if (read_string(sysinfo, &pos, &len, &tmp))
903 sysinfo->bmc_current[i] = talloc_strdup(sysinfo, tmp);
906 if (read_u32(&pos, &len, &sysinfo->n_bmc_golden))
908 sysinfo->bmc_golden = talloc_array(sysinfo, char *,
909 sysinfo->n_bmc_golden);
910 for (i = 0; i < sysinfo->n_bmc_golden; i++) {
911 if (read_string(sysinfo, &pos, &len, &tmp))
913 sysinfo->bmc_golden[i] = talloc_strdup(sysinfo, tmp);
916 /* number of interfaces */
917 if (read_u32(&pos, &len, &sysinfo->n_interfaces))
920 sysinfo->interfaces = talloc_array(sysinfo, struct interface_info *,
921 sysinfo->n_interfaces);
923 for (i = 0; i < sysinfo->n_interfaces; i++) {
924 struct interface_info *if_info = talloc(sysinfo,
925 struct interface_info);
927 if (read_u32(&pos, &len, &if_info->hwaddr_size))
930 if (len < if_info->hwaddr_size)
933 if_info->hwaddr = talloc_memdup(if_info, pos,
934 if_info->hwaddr_size);
935 pos += if_info->hwaddr_size;
936 len -= if_info->hwaddr_size;
938 if (read_string(if_info, &pos, &len, &if_info->name))
941 if_info->link = *(bool *)pos;
942 pos += sizeof(if_info->link);
944 sysinfo->interfaces[i] = if_info;
947 /* number of interfaces */
948 if (read_u32(&pos, &len, &sysinfo->n_blockdevs))
951 sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *,
952 sysinfo->n_blockdevs);
954 for (i = 0; i < sysinfo->n_blockdevs; i++) {
955 struct blockdev_info *bd_info = talloc(sysinfo,
956 struct blockdev_info);
958 if (read_string(bd_info, &pos, &len, &bd_info->name))
961 if (read_string(bd_info, &pos, &len, &bd_info->uuid))
964 if (read_string(bd_info, &pos, &len, &bd_info->mountpoint))
967 sysinfo->blockdevs[i] = bd_info;
970 for (i = 0; i < HWADDR_SIZE; i++) {
972 sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE);
985 static int pb_protocol_deserialise_config_interface(const char **buf,
986 unsigned int *len, struct interface_config *iface)
990 if (*len < sizeof(iface->hwaddr))
993 memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr));
994 *buf += sizeof(iface->hwaddr);
995 *len -= sizeof(iface->hwaddr);
997 if (read_u32(buf, len, &tmp))
999 iface->ignore = !!tmp;
1004 if (read_u32(buf, len, &iface->method))
1007 if (iface->method == CONFIG_METHOD_STATIC) {
1008 if (read_string(iface, buf, len, &iface->static_config.address))
1011 if (read_string(iface, buf, len, &iface->static_config.gateway))
1014 if (read_string(iface, buf, len, &iface->static_config.url))
1018 if (read_u32(buf, len, &tmp))
1020 iface->override = !!tmp;
1025 int pb_protocol_deserialise_config(struct config *config,
1026 const struct pb_protocol_message *message)
1028 unsigned int len, i, tmp;
1033 len = message->payload_len;
1034 pos = message->payload;
1036 if (read_u32(&pos, &len, &tmp))
1038 config->autoboot_enabled = !!tmp;
1040 if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
1043 if (read_u32(&pos, &len, &tmp))
1045 config->safe_mode = !!tmp;
1047 if (read_u32(&pos, &len, &config->network.n_interfaces))
1050 config->network.interfaces = talloc_array(config,
1051 struct interface_config *, config->network.n_interfaces);
1053 for (i = 0; i < config->network.n_interfaces; i++) {
1054 struct interface_config *iface = talloc_zero(
1055 config->network.interfaces,
1056 struct interface_config);
1057 if (pb_protocol_deserialise_config_interface(&pos, &len, iface))
1059 config->network.interfaces[i] = iface;
1062 if (read_u32(&pos, &len, &config->network.n_dns_servers))
1064 config->network.dns_servers = talloc_array(config, const char *,
1065 config->network.n_dns_servers);
1067 for (i = 0; i < config->network.n_dns_servers; i++) {
1068 if (read_string(config->network.dns_servers, &pos, &len, &str))
1070 config->network.dns_servers[i] = str;
1073 if (read_string(config, &pos, &len, &str))
1075 config->http_proxy = str;
1076 if (read_string(config, &pos, &len, &str))
1078 config->https_proxy = str;
1080 if (read_u32(&pos, &len, &config->n_autoboot_opts))
1082 config->autoboot_opts = talloc_array(config, struct autoboot_option,
1083 config->n_autoboot_opts);
1085 for (i = 0; i < config->n_autoboot_opts; i++) {
1086 if (read_u32(&pos, &len, &tmp))
1088 config->autoboot_opts[i].boot_type = (int)tmp;
1089 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
1090 if (read_u32(&pos, &len, &tmp))
1092 config->autoboot_opts[i].type = tmp;
1094 if (read_string(config, &pos, &len, &str))
1096 config->autoboot_opts[i].uuid = str;
1100 if (read_u32(&pos, &len, &config->ipmi_bootdev))
1102 if (read_u32(&pos, &len, &tmp))
1104 config->ipmi_bootdev_persistent = !!tmp;
1106 if (read_u32(&pos, &len, &tmp))
1108 config->allow_writes = !!tmp;
1110 if (read_u32(&pos, &len, &config->n_consoles))
1113 config->consoles = talloc_array(config, char *, config->n_consoles);
1114 for (i = 0; i < config->n_consoles; i++) {
1115 if (read_string(config->consoles, &pos, &len, &str))
1117 config->consoles[i] = str;
1120 if (read_string(config, &pos, &len, &str))
1123 config->boot_console = str;
1125 if (read_u32(&pos, &len, &tmp))
1127 config->manual_console = !!tmp;
1129 if (read_string(config, &pos, &len, &str))