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)
220 return 4 + /* type */
221 4 + optional_strlen(status->message) +
226 int pb_protocol_system_info_len(const struct system_info *sysinfo)
230 len = 4 + optional_strlen(sysinfo->type) +
231 4 + optional_strlen(sysinfo->identifier) +
235 for (i = 0; i < sysinfo->n_primary; i++)
236 len += 4 + optional_strlen(sysinfo->platform_primary[i]);
238 for (i = 0; i < sysinfo->n_other; i++)
239 len += 4 + optional_strlen(sysinfo->platform_other[i]);
242 for (i = 0; i < sysinfo->n_bmc_current; i++)
243 len += 4 + optional_strlen(sysinfo->bmc_current[i]);
245 for (i = 0; i < sysinfo->n_bmc_golden; i++)
246 len += 4 + optional_strlen(sysinfo->bmc_golden[i]);
248 for (i = 0; i < sysinfo->n_interfaces; i++) {
249 struct interface_info *if_info = sysinfo->interfaces[i];
250 len += 4 + if_info->hwaddr_size +
251 4 + optional_strlen(if_info->name) +
252 sizeof(if_info->link) +
253 4 + optional_strlen(if_info->address);
256 for (i = 0; i < sysinfo->n_blockdevs; i++) {
257 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
258 len += 4 + optional_strlen(bd_info->name) +
259 4 + optional_strlen(bd_info->uuid) +
260 4 + optional_strlen(bd_info->mountpoint);
269 static int pb_protocol_interface_config_len(struct interface_config *conf)
273 len = sizeof(conf->hwaddr) +
274 4 /* conf->ignore */;
279 len += 4 /* conf->method */;
281 if (conf->method == CONFIG_METHOD_STATIC) {
282 len += 4 + optional_strlen(conf->static_config.address);
283 len += 4 + optional_strlen(conf->static_config.gateway);
284 len += 4 + optional_strlen(conf->static_config.url);
287 len += 4 /* conf->override */;
292 int pb_protocol_config_len(const struct config *config)
296 len = 4 /* config->autoboot_enabled */ +
297 4 /* config->autoboot_timeout_sec */ +
298 4 /* config->safe_mode */;
301 for (i = 0; i < config->network.n_interfaces; i++)
302 len += pb_protocol_interface_config_len(
303 config->network.interfaces[i]);
306 for (i = 0; i < config->network.n_dns_servers; i++)
307 len += 4 + optional_strlen(config->network.dns_servers[i]);
309 len += 4 + optional_strlen(config->http_proxy);
310 len += 4 + optional_strlen(config->https_proxy);
313 for (i = 0; i < config->n_autoboot_opts; i++) {
314 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE)
318 optional_strlen(config->autoboot_opts[i].uuid);
321 len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
323 len += 4; /* allow_writes */
325 len += 4; /* n_consoles */
326 for (i = 0; i < config->n_consoles; i++)
327 len += 4 + optional_strlen(config->consoles[i]);
329 len += 4 + optional_strlen(config->boot_console);
330 len += 4; /* manual_console */
332 len += 4 + optional_strlen(config->lang);
337 int pb_protocol_url_len(const char *url)
339 /* url + length field */
340 return 4 + optional_strlen(url);
343 int pb_protocol_serialise_device(const struct device *dev,
344 char *buf, int buf_len)
348 pos += pb_protocol_serialise_string(pos, dev->id);
349 *(enum device_type *)pos = dev->type;
350 pos += sizeof(enum device_type);
351 pos += pb_protocol_serialise_string(pos, dev->name);
352 pos += pb_protocol_serialise_string(pos, dev->description);
353 pos += pb_protocol_serialise_string(pos, dev->icon_file);
355 assert(pos <= buf + buf_len);
361 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
362 char *buf, int buf_len)
366 pos += pb_protocol_serialise_string(pos, opt->device_id);
367 pos += pb_protocol_serialise_string(pos, opt->id);
368 pos += pb_protocol_serialise_string(pos, opt->name);
369 pos += pb_protocol_serialise_string(pos, opt->description);
370 pos += pb_protocol_serialise_string(pos, opt->icon_file);
371 pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
372 pos += pb_protocol_serialise_string(pos, opt->initrd_file);
373 pos += pb_protocol_serialise_string(pos, opt->dtb_file);
374 pos += pb_protocol_serialise_string(pos, opt->boot_args);
375 pos += pb_protocol_serialise_string(pos, opt->args_sig_file);
377 *(bool *)pos = opt->is_default;
380 assert(pos <= buf + buf_len);
386 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
387 char *buf, int buf_len)
391 pos += pb_protocol_serialise_string(pos, boot->option_id);
392 pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
393 pos += pb_protocol_serialise_string(pos, boot->initrd_file);
394 pos += pb_protocol_serialise_string(pos, boot->dtb_file);
395 pos += pb_protocol_serialise_string(pos, boot->boot_args);
396 pos += pb_protocol_serialise_string(pos, boot->args_sig_file);
397 pos += pb_protocol_serialise_string(pos, boot->console);
399 assert(pos <= buf + buf_len);
405 int pb_protocol_serialise_boot_status(const struct status *status,
406 char *buf, int buf_len)
410 *(uint32_t *)pos = __cpu_to_be32(status->type);
411 pos += sizeof(uint32_t);
413 pos += pb_protocol_serialise_string(pos, status->message);
415 *(bool *)pos = __cpu_to_be32(status->backlog);
418 assert(pos <= buf + buf_len);
424 int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
425 char *buf, int buf_len)
430 pos += pb_protocol_serialise_string(pos, sysinfo->type);
431 pos += pb_protocol_serialise_string(pos, sysinfo->identifier);
433 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_primary);
434 pos += sizeof(uint32_t);
435 for (i = 0; i < sysinfo->n_primary; i++)
436 pos += pb_protocol_serialise_string(pos, sysinfo->platform_primary[i]);
438 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_other);
439 pos += sizeof(uint32_t);
440 for (i = 0; i < sysinfo->n_other; i++)
441 pos += pb_protocol_serialise_string(pos, sysinfo->platform_other[i]);
443 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_current);
444 pos += sizeof(uint32_t);
445 for (i = 0; i < sysinfo->n_bmc_current; i++)
446 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_current[i]);
448 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_golden);
449 pos += sizeof(uint32_t);
450 for (i = 0; i < sysinfo->n_bmc_golden; i++)
451 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_golden[i]);
453 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_interfaces);
454 pos += sizeof(uint32_t);
456 for (i = 0; i < sysinfo->n_interfaces; i++) {
457 struct interface_info *if_info = sysinfo->interfaces[i];
459 *(uint32_t *)pos = __cpu_to_be32(if_info->hwaddr_size);
460 pos += sizeof(uint32_t);
462 memcpy(pos, if_info->hwaddr, if_info->hwaddr_size);
463 pos += if_info->hwaddr_size;
465 pos += pb_protocol_serialise_string(pos, if_info->name);
467 *(bool *)pos = if_info->link;
470 pos += pb_protocol_serialise_string(pos, if_info->address);
473 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
474 pos += sizeof(uint32_t);
476 for (i = 0; i < sysinfo->n_blockdevs; i++) {
477 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
479 pos += pb_protocol_serialise_string(pos, bd_info->name);
480 pos += pb_protocol_serialise_string(pos, bd_info->uuid);
481 pos += pb_protocol_serialise_string(pos, bd_info->mountpoint);
484 if (sysinfo->bmc_mac)
485 memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE);
487 memset(pos, 0, HWADDR_SIZE);
490 assert(pos <= buf + buf_len);
496 static int pb_protocol_serialise_config_interface(char *buf,
497 struct interface_config *conf)
501 memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr));
502 pos += sizeof(conf->hwaddr);
504 *(uint32_t *)pos = conf->ignore;
510 *(uint32_t *)pos = __cpu_to_be32(conf->method);
513 if (conf->method == CONFIG_METHOD_STATIC) {
514 pos += pb_protocol_serialise_string(pos,
515 conf->static_config.address);
516 pos += pb_protocol_serialise_string(pos,
517 conf->static_config.gateway);
518 pos += pb_protocol_serialise_string(pos,
519 conf->static_config.url);
522 *(uint32_t *)pos = conf->override;
528 int pb_protocol_serialise_config(const struct config *config,
529 char *buf, int buf_len)
534 *(uint32_t *)pos = config->autoboot_enabled;
537 *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
540 *(uint32_t *)pos = config->safe_mode;
543 *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
545 for (i = 0; i < config->network.n_interfaces; i++) {
546 struct interface_config *iface =
547 config->network.interfaces[i];
548 pos += pb_protocol_serialise_config_interface(pos, iface);
551 *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers);
553 for (i = 0; i < config->network.n_dns_servers; i++) {
554 pos += pb_protocol_serialise_string(pos,
555 config->network.dns_servers[i]);
558 pos += pb_protocol_serialise_string(pos, config->http_proxy);
559 pos += pb_protocol_serialise_string(pos, config->https_proxy);
561 *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts);
563 for (i = 0; i < config->n_autoboot_opts; i++) {
565 __cpu_to_be32(config->autoboot_opts[i].boot_type);
567 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
569 __cpu_to_be32(config->autoboot_opts[i].type);
572 pos += pb_protocol_serialise_string(pos,
573 config->autoboot_opts[i].uuid);
577 *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev);
579 *(uint32_t *)pos = config->ipmi_bootdev_persistent;
582 *(uint32_t *)pos = config->allow_writes;
585 *(uint32_t *)pos = __cpu_to_be32(config->n_consoles);
587 for (i = 0; i < config->n_consoles; i++)
588 pos += pb_protocol_serialise_string(pos, config->consoles[i]);
590 pos += pb_protocol_serialise_string(pos, config->boot_console);
591 *(uint32_t *)pos = config->manual_console;
594 pos += pb_protocol_serialise_string(pos, config->lang);
596 assert(pos <= buf + buf_len);
602 int pb_protocol_serialise_url(const char *url, char *buf, int buf_len)
606 pos += pb_protocol_serialise_string(pos, url);
608 assert(pos <=buf+buf_len);
614 int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
619 total_len = sizeof(*message) + message->payload_len;
621 message->payload_len = __cpu_to_be32(message->payload_len);
622 message->action = __cpu_to_be32(message->action);
624 for (pos = (void *)message; total_len;) {
625 rc = write(fd, pos, total_len);
634 talloc_free(message);
639 pb_log("%s: failed: %s\n", __func__, strerror(errno));
643 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
644 enum pb_protocol_action action, int payload_len)
646 struct pb_protocol_message *message;
648 if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
649 pb_log("%s: payload too big %u/%u\n", __func__, payload_len,
650 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
654 message = talloc_size(ctx, sizeof(*message) + payload_len);
656 /* we convert these to big-endian in write_message() */
657 message->action = action;
658 message->payload_len = payload_len;
664 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd)
666 struct pb_protocol_message *message, m;
670 /* use the stack for the initial 8-byte read */
672 rc = read(fd, &m, sizeof(m));
676 m.payload_len = __be32_to_cpu(m.payload_len);
677 m.action = __be32_to_cpu(m.action);
679 if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
680 pb_log("%s: payload too big %u/%u\n", __func__, m.payload_len,
681 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
685 message = talloc_size(ctx, sizeof(m) + m.payload_len);
686 memcpy(message, &m, sizeof(m));
688 for (len = 0; len < m.payload_len;) {
689 rc = read(fd, message->payload + len, m.payload_len - len);
692 talloc_free(message);
693 pb_log("%s: failed (%u): %s\n", __func__, len,
705 int pb_protocol_deserialise_device(struct device *dev,
706 const struct pb_protocol_message *message)
712 len = message->payload_len;
713 pos = message->payload;
715 if (read_string(dev, &pos, &len, &dev->id))
718 if (len < sizeof(enum device_type))
720 dev->type = *(enum device_type *)(pos);
721 pos += sizeof(enum device_type);
722 len -= sizeof(enum device_type);
724 if (read_string(dev, &pos, &len, &dev->name))
727 if (read_string(dev, &pos, &len, &dev->description))
730 if (read_string(dev, &pos, &len, &dev->icon_file))
739 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
740 const struct pb_protocol_message *message)
746 len = message->payload_len;
747 pos = message->payload;
749 if (read_string(opt, &pos, &len, &opt->device_id))
752 if (read_string(opt, &pos, &len, &opt->id))
755 if (read_string(opt, &pos, &len, &opt->name))
758 if (read_string(opt, &pos, &len, &opt->description))
761 if (read_string(opt, &pos, &len, &opt->icon_file))
764 if (read_string(opt, &pos, &len, &opt->boot_image_file))
767 if (read_string(opt, &pos, &len, &opt->initrd_file))
770 if (read_string(opt, &pos, &len, &opt->dtb_file))
773 if (read_string(opt, &pos, &len, &opt->boot_args))
776 if (read_string(opt, &pos, &len, &opt->args_sig_file))
779 if (len < sizeof(bool))
781 opt->is_default = *(bool *)(pos);
789 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
790 const struct pb_protocol_message *message)
796 len = message->payload_len;
797 pos = message->payload;
799 if (read_string(cmd, &pos, &len, &cmd->option_id))
802 if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
805 if (read_string(cmd, &pos, &len, &cmd->initrd_file))
808 if (read_string(cmd, &pos, &len, &cmd->dtb_file))
811 if (read_string(cmd, &pos, &len, &cmd->boot_args))
814 if (read_string(cmd, &pos, &len, &cmd->args_sig_file))
817 if (read_string(cmd, &pos, &len, &cmd->console))
826 int pb_protocol_deserialise_boot_status(struct status *status,
827 const struct pb_protocol_message *message)
833 len = message->payload_len;
834 pos = message->payload;
836 /* first up, the type enum... */
837 if (len < sizeof(uint32_t))
840 status->type = __be32_to_cpu(*(uint32_t *)(pos));
842 switch (status->type) {
850 pos += sizeof(uint32_t);
851 len -= sizeof(uint32_t);
854 if (read_string(status, &pos, &len, &status->message))
858 status->backlog = *(bool *)pos;
859 pos += sizeof(status->backlog);
867 int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
868 const struct pb_protocol_message *message)
875 len = message->payload_len;
876 pos = message->payload;
878 /* type and identifier strings */
879 if (read_string(sysinfo, &pos, &len, &sysinfo->type))
882 if (read_string(sysinfo, &pos, &len, &sysinfo->identifier))
885 /* Platform version strings for openpower platforms */
886 if (read_u32(&pos, &len, &sysinfo->n_primary))
888 sysinfo->platform_primary = talloc_array(sysinfo, char *,
890 for (i = 0; i < sysinfo->n_primary; i++) {
891 if (read_string(sysinfo, &pos, &len, &tmp))
893 sysinfo->platform_primary[i] = talloc_strdup(sysinfo, tmp);
896 if (read_u32(&pos, &len, &sysinfo->n_other))
898 sysinfo->platform_other = talloc_array(sysinfo, char *,
900 for (i = 0; i < sysinfo->n_other; i++) {
901 if (read_string(sysinfo, &pos, &len, &tmp))
903 sysinfo->platform_other[i] = talloc_strdup(sysinfo, tmp);
906 /* BMC version strings for openpower platforms */
907 if (read_u32(&pos, &len, &sysinfo->n_bmc_current))
909 sysinfo->bmc_current = talloc_array(sysinfo, char *,
910 sysinfo->n_bmc_current);
911 for (i = 0; i < sysinfo->n_bmc_current; i++) {
912 if (read_string(sysinfo, &pos, &len, &tmp))
914 sysinfo->bmc_current[i] = talloc_strdup(sysinfo, tmp);
917 if (read_u32(&pos, &len, &sysinfo->n_bmc_golden))
919 sysinfo->bmc_golden = talloc_array(sysinfo, char *,
920 sysinfo->n_bmc_golden);
921 for (i = 0; i < sysinfo->n_bmc_golden; i++) {
922 if (read_string(sysinfo, &pos, &len, &tmp))
924 sysinfo->bmc_golden[i] = talloc_strdup(sysinfo, tmp);
927 /* number of interfaces */
928 if (read_u32(&pos, &len, &sysinfo->n_interfaces))
931 sysinfo->interfaces = talloc_array(sysinfo, struct interface_info *,
932 sysinfo->n_interfaces);
934 for (i = 0; i < sysinfo->n_interfaces; i++) {
935 struct interface_info *if_info = talloc(sysinfo,
936 struct interface_info);
938 if (read_u32(&pos, &len, &if_info->hwaddr_size))
941 if (len < if_info->hwaddr_size)
944 if_info->hwaddr = talloc_memdup(if_info, pos,
945 if_info->hwaddr_size);
946 pos += if_info->hwaddr_size;
947 len -= if_info->hwaddr_size;
949 if (read_string(if_info, &pos, &len, &if_info->name))
952 if_info->link = *(bool *)pos;
953 pos += sizeof(if_info->link);
955 if (read_string(if_info, &pos, &len, &if_info->address))
958 sysinfo->interfaces[i] = if_info;
961 /* number of interfaces */
962 if (read_u32(&pos, &len, &sysinfo->n_blockdevs))
965 sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *,
966 sysinfo->n_blockdevs);
968 for (i = 0; i < sysinfo->n_blockdevs; i++) {
969 struct blockdev_info *bd_info = talloc(sysinfo,
970 struct blockdev_info);
972 if (read_string(bd_info, &pos, &len, &bd_info->name))
975 if (read_string(bd_info, &pos, &len, &bd_info->uuid))
978 if (read_string(bd_info, &pos, &len, &bd_info->mountpoint))
981 sysinfo->blockdevs[i] = bd_info;
984 for (i = 0; i < HWADDR_SIZE; i++) {
986 sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE);
999 static int pb_protocol_deserialise_config_interface(const char **buf,
1000 unsigned int *len, struct interface_config *iface)
1004 if (*len < sizeof(iface->hwaddr))
1007 memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr));
1008 *buf += sizeof(iface->hwaddr);
1009 *len -= sizeof(iface->hwaddr);
1011 if (read_u32(buf, len, &tmp))
1013 iface->ignore = !!tmp;
1018 if (read_u32(buf, len, &iface->method))
1021 if (iface->method == CONFIG_METHOD_STATIC) {
1022 if (read_string(iface, buf, len, &iface->static_config.address))
1025 if (read_string(iface, buf, len, &iface->static_config.gateway))
1028 if (read_string(iface, buf, len, &iface->static_config.url))
1032 if (read_u32(buf, len, &tmp))
1034 iface->override = !!tmp;
1039 int pb_protocol_deserialise_config(struct config *config,
1040 const struct pb_protocol_message *message)
1042 unsigned int len, i, tmp;
1047 len = message->payload_len;
1048 pos = message->payload;
1050 if (read_u32(&pos, &len, &tmp))
1052 config->autoboot_enabled = !!tmp;
1054 if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
1057 if (read_u32(&pos, &len, &tmp))
1059 config->safe_mode = !!tmp;
1061 if (read_u32(&pos, &len, &config->network.n_interfaces))
1064 config->network.interfaces = talloc_array(config,
1065 struct interface_config *, config->network.n_interfaces);
1067 for (i = 0; i < config->network.n_interfaces; i++) {
1068 struct interface_config *iface = talloc_zero(
1069 config->network.interfaces,
1070 struct interface_config);
1071 if (pb_protocol_deserialise_config_interface(&pos, &len, iface))
1073 config->network.interfaces[i] = iface;
1076 if (read_u32(&pos, &len, &config->network.n_dns_servers))
1078 config->network.dns_servers = talloc_array(config, const char *,
1079 config->network.n_dns_servers);
1081 for (i = 0; i < config->network.n_dns_servers; i++) {
1082 if (read_string(config->network.dns_servers, &pos, &len, &str))
1084 config->network.dns_servers[i] = str;
1087 if (read_string(config, &pos, &len, &str))
1089 config->http_proxy = str;
1090 if (read_string(config, &pos, &len, &str))
1092 config->https_proxy = str;
1094 if (read_u32(&pos, &len, &config->n_autoboot_opts))
1096 config->autoboot_opts = talloc_array(config, struct autoboot_option,
1097 config->n_autoboot_opts);
1099 for (i = 0; i < config->n_autoboot_opts; i++) {
1100 if (read_u32(&pos, &len, &tmp))
1102 config->autoboot_opts[i].boot_type = (int)tmp;
1103 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
1104 if (read_u32(&pos, &len, &tmp))
1106 config->autoboot_opts[i].type = tmp;
1108 if (read_string(config, &pos, &len, &str))
1110 config->autoboot_opts[i].uuid = str;
1114 if (read_u32(&pos, &len, &config->ipmi_bootdev))
1116 if (read_u32(&pos, &len, &tmp))
1118 config->ipmi_bootdev_persistent = !!tmp;
1120 if (read_u32(&pos, &len, &tmp))
1122 config->allow_writes = !!tmp;
1124 if (read_u32(&pos, &len, &config->n_consoles))
1127 config->consoles = talloc_array(config, char *, config->n_consoles);
1128 for (i = 0; i < config->n_consoles; i++) {
1129 if (read_string(config->consoles, &pos, &len, &str))
1131 config->consoles[i] = str;
1134 if (read_string(config, &pos, &len, &str))
1137 config->boot_console = str;
1139 if (read_u32(&pos, &len, &tmp))
1141 config->manual_console = !!tmp;
1143 if (read_string(config, &pos, &len, &str))