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 boot_status *status)
221 4 + optional_strlen(status->message) +
222 4 + optional_strlen(status->detail) +
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);
255 for (i = 0; i < sysinfo->n_blockdevs; i++) {
256 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
257 len += 4 + optional_strlen(bd_info->name) +
258 4 + optional_strlen(bd_info->uuid) +
259 4 + optional_strlen(bd_info->mountpoint);
268 static int pb_protocol_interface_config_len(struct interface_config *conf)
272 len = sizeof(conf->hwaddr) +
273 4 /* conf->ignore */;
278 len += 4 /* conf->method */;
280 if (conf->method == CONFIG_METHOD_STATIC) {
281 len += 4 + optional_strlen(conf->static_config.address);
282 len += 4 + optional_strlen(conf->static_config.gateway);
283 len += 4 + optional_strlen(conf->static_config.url);
286 len += 4 /* conf->override */;
291 int pb_protocol_config_len(const struct config *config)
295 len = 4 /* config->autoboot_enabled */ +
296 4 /* config->autoboot_timeout_sec */ +
297 4 /* config->safe_mode */;
300 for (i = 0; i < config->network.n_interfaces; i++)
301 len += pb_protocol_interface_config_len(
302 config->network.interfaces[i]);
305 for (i = 0; i < config->network.n_dns_servers; i++)
306 len += 4 + optional_strlen(config->network.dns_servers[i]);
309 for (i = 0; i < config->n_autoboot_opts; i++) {
310 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE)
314 optional_strlen(config->autoboot_opts[i].uuid);
317 len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
319 len += 4; /* allow_writes */
321 len += 4; /* n_consoles */
322 for (i = 0; i < config->n_consoles; i++)
323 len += 4 + optional_strlen(config->consoles[i]);
325 len += 4 + optional_strlen(config->boot_console);
327 len += 4 + optional_strlen(config->lang);
332 int pb_protocol_url_len(const char *url)
334 /* url + length field */
335 return 4 + optional_strlen(url);
338 int pb_protocol_serialise_device(const struct device *dev,
339 char *buf, int buf_len)
343 pos += pb_protocol_serialise_string(pos, dev->id);
344 *(enum device_type *)pos = dev->type;
345 pos += sizeof(enum device_type);
346 pos += pb_protocol_serialise_string(pos, dev->name);
347 pos += pb_protocol_serialise_string(pos, dev->description);
348 pos += pb_protocol_serialise_string(pos, dev->icon_file);
350 assert(pos <= buf + buf_len);
356 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
357 char *buf, int buf_len)
361 pos += pb_protocol_serialise_string(pos, opt->device_id);
362 pos += pb_protocol_serialise_string(pos, opt->id);
363 pos += pb_protocol_serialise_string(pos, opt->name);
364 pos += pb_protocol_serialise_string(pos, opt->description);
365 pos += pb_protocol_serialise_string(pos, opt->icon_file);
366 pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
367 pos += pb_protocol_serialise_string(pos, opt->initrd_file);
368 pos += pb_protocol_serialise_string(pos, opt->dtb_file);
369 pos += pb_protocol_serialise_string(pos, opt->boot_args);
370 pos += pb_protocol_serialise_string(pos, opt->args_sig_file);
372 *(bool *)pos = opt->is_default;
375 assert(pos <= buf + buf_len);
381 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
382 char *buf, int buf_len)
386 pos += pb_protocol_serialise_string(pos, boot->option_id);
387 pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
388 pos += pb_protocol_serialise_string(pos, boot->initrd_file);
389 pos += pb_protocol_serialise_string(pos, boot->dtb_file);
390 pos += pb_protocol_serialise_string(pos, boot->boot_args);
391 pos += pb_protocol_serialise_string(pos, boot->args_sig_file);
392 pos += pb_protocol_serialise_string(pos, boot->console);
394 assert(pos <= buf + buf_len);
400 int pb_protocol_serialise_boot_status(const struct boot_status *status,
401 char *buf, int buf_len)
405 *(uint32_t *)pos = __cpu_to_be32(status->type);
406 pos += sizeof(uint32_t);
408 pos += pb_protocol_serialise_string(pos, status->message);
409 pos += pb_protocol_serialise_string(pos, status->detail);
411 *(uint32_t *)pos = __cpu_to_be32(status->type);
412 pos += sizeof(uint32_t);
414 assert(pos <= buf + buf_len);
420 int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
421 char *buf, int buf_len)
426 pos += pb_protocol_serialise_string(pos, sysinfo->type);
427 pos += pb_protocol_serialise_string(pos, sysinfo->identifier);
429 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_primary);
430 pos += sizeof(uint32_t);
431 for (i = 0; i < sysinfo->n_primary; i++)
432 pos += pb_protocol_serialise_string(pos, sysinfo->platform_primary[i]);
434 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_other);
435 pos += sizeof(uint32_t);
436 for (i = 0; i < sysinfo->n_other; i++)
437 pos += pb_protocol_serialise_string(pos, sysinfo->platform_other[i]);
439 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_current);
440 pos += sizeof(uint32_t);
441 for (i = 0; i < sysinfo->n_bmc_current; i++)
442 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_current[i]);
444 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_golden);
445 pos += sizeof(uint32_t);
446 for (i = 0; i < sysinfo->n_bmc_golden; i++)
447 pos += pb_protocol_serialise_string(pos, sysinfo->bmc_golden[i]);
449 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_interfaces);
450 pos += sizeof(uint32_t);
452 for (i = 0; i < sysinfo->n_interfaces; i++) {
453 struct interface_info *if_info = sysinfo->interfaces[i];
455 *(uint32_t *)pos = __cpu_to_be32(if_info->hwaddr_size);
456 pos += sizeof(uint32_t);
458 memcpy(pos, if_info->hwaddr, if_info->hwaddr_size);
459 pos += if_info->hwaddr_size;
461 pos += pb_protocol_serialise_string(pos, if_info->name);
463 *(bool *)pos = if_info->link;
467 *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
468 pos += sizeof(uint32_t);
470 for (i = 0; i < sysinfo->n_blockdevs; i++) {
471 struct blockdev_info *bd_info = sysinfo->blockdevs[i];
473 pos += pb_protocol_serialise_string(pos, bd_info->name);
474 pos += pb_protocol_serialise_string(pos, bd_info->uuid);
475 pos += pb_protocol_serialise_string(pos, bd_info->mountpoint);
478 if (sysinfo->bmc_mac)
479 memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE);
481 memset(pos, 0, HWADDR_SIZE);
484 assert(pos <= buf + buf_len);
490 static int pb_protocol_serialise_config_interface(char *buf,
491 struct interface_config *conf)
495 memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr));
496 pos += sizeof(conf->hwaddr);
498 *(uint32_t *)pos = conf->ignore;
504 *(uint32_t *)pos = __cpu_to_be32(conf->method);
507 if (conf->method == CONFIG_METHOD_STATIC) {
508 pos += pb_protocol_serialise_string(pos,
509 conf->static_config.address);
510 pos += pb_protocol_serialise_string(pos,
511 conf->static_config.gateway);
512 pos += pb_protocol_serialise_string(pos,
513 conf->static_config.url);
516 *(uint32_t *)pos = conf->override;
522 int pb_protocol_serialise_config(const struct config *config,
523 char *buf, int buf_len)
528 *(uint32_t *)pos = config->autoboot_enabled;
531 *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
534 *(uint32_t *)pos = config->safe_mode;
537 *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
539 for (i = 0; i < config->network.n_interfaces; i++) {
540 struct interface_config *iface =
541 config->network.interfaces[i];
542 pos += pb_protocol_serialise_config_interface(pos, iface);
545 *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers);
547 for (i = 0; i < config->network.n_dns_servers; i++) {
548 pos += pb_protocol_serialise_string(pos,
549 config->network.dns_servers[i]);
552 *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts);
554 for (i = 0; i < config->n_autoboot_opts; i++) {
556 __cpu_to_be32(config->autoboot_opts[i].boot_type);
558 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
560 __cpu_to_be32(config->autoboot_opts[i].type);
563 pos += pb_protocol_serialise_string(pos,
564 config->autoboot_opts[i].uuid);
568 *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev);
570 *(uint32_t *)pos = config->ipmi_bootdev_persistent;
573 *(uint32_t *)pos = config->allow_writes;
576 *(uint32_t *)pos = __cpu_to_be32(config->n_consoles);
578 for (i = 0; i < config->n_consoles; i++)
579 pos += pb_protocol_serialise_string(pos, config->consoles[i]);
581 pos += pb_protocol_serialise_string(pos, config->boot_console);
583 pos += pb_protocol_serialise_string(pos, config->lang);
585 assert(pos <= buf + buf_len);
591 int pb_protocol_serialise_url(const char *url, char *buf, int buf_len)
595 pos += pb_protocol_serialise_string(pos, url);
597 assert(pos <=buf+buf_len);
603 int pb_protocol_write_message(int fd, struct pb_protocol_message *message)
608 total_len = sizeof(*message) + message->payload_len;
610 message->payload_len = __cpu_to_be32(message->payload_len);
611 message->action = __cpu_to_be32(message->action);
613 for (pos = (void *)message; total_len;) {
614 rc = write(fd, pos, total_len);
623 talloc_free(message);
628 pb_log("%s: failed: %s\n", __func__, strerror(errno));
632 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
633 enum pb_protocol_action action, int payload_len)
635 struct pb_protocol_message *message;
637 if (payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
638 pb_log("%s: payload too big %u/%u\n", __func__, payload_len,
639 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
643 message = talloc_size(ctx, sizeof(*message) + payload_len);
645 /* we convert these to big-endian in write_message() */
646 message->action = action;
647 message->payload_len = payload_len;
653 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd)
655 struct pb_protocol_message *message, m;
659 /* use the stack for the initial 8-byte read */
661 rc = read(fd, &m, sizeof(m));
665 m.payload_len = __be32_to_cpu(m.payload_len);
666 m.action = __be32_to_cpu(m.action);
668 if (m.payload_len > PB_PROTOCOL_MAX_PAYLOAD_SIZE) {
669 pb_log("%s: payload too big %u/%u\n", __func__, m.payload_len,
670 PB_PROTOCOL_MAX_PAYLOAD_SIZE);
674 message = talloc_size(ctx, sizeof(m) + m.payload_len);
675 memcpy(message, &m, sizeof(m));
677 for (len = 0; len < m.payload_len;) {
678 rc = read(fd, message->payload + len, m.payload_len - len);
681 talloc_free(message);
682 pb_log("%s: failed (%u): %s\n", __func__, len,
694 int pb_protocol_deserialise_device(struct device *dev,
695 const struct pb_protocol_message *message)
701 len = message->payload_len;
702 pos = message->payload;
704 if (read_string(dev, &pos, &len, &dev->id))
707 if (len < sizeof(enum device_type))
709 dev->type = *(enum device_type *)(pos);
710 pos += sizeof(enum device_type);
711 len -= sizeof(enum device_type);
713 if (read_string(dev, &pos, &len, &dev->name))
716 if (read_string(dev, &pos, &len, &dev->description))
719 if (read_string(dev, &pos, &len, &dev->icon_file))
728 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
729 const struct pb_protocol_message *message)
735 len = message->payload_len;
736 pos = message->payload;
738 if (read_string(opt, &pos, &len, &opt->device_id))
741 if (read_string(opt, &pos, &len, &opt->id))
744 if (read_string(opt, &pos, &len, &opt->name))
747 if (read_string(opt, &pos, &len, &opt->description))
750 if (read_string(opt, &pos, &len, &opt->icon_file))
753 if (read_string(opt, &pos, &len, &opt->boot_image_file))
756 if (read_string(opt, &pos, &len, &opt->initrd_file))
759 if (read_string(opt, &pos, &len, &opt->dtb_file))
762 if (read_string(opt, &pos, &len, &opt->boot_args))
765 if (read_string(opt, &pos, &len, &opt->args_sig_file))
768 if (len < sizeof(bool))
770 opt->is_default = *(bool *)(pos);
778 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
779 const struct pb_protocol_message *message)
785 len = message->payload_len;
786 pos = message->payload;
788 if (read_string(cmd, &pos, &len, &cmd->option_id))
791 if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
794 if (read_string(cmd, &pos, &len, &cmd->initrd_file))
797 if (read_string(cmd, &pos, &len, &cmd->dtb_file))
800 if (read_string(cmd, &pos, &len, &cmd->boot_args))
803 if (read_string(cmd, &pos, &len, &cmd->args_sig_file))
806 if (read_string(cmd, &pos, &len, &cmd->console))
815 int pb_protocol_deserialise_boot_status(struct boot_status *status,
816 const struct pb_protocol_message *message)
822 len = message->payload_len;
823 pos = message->payload;
825 /* first up, the type enum... */
826 if (len < sizeof(uint32_t))
829 status->type = __be32_to_cpu(*(uint32_t *)(pos));
831 switch (status->type) {
832 case BOOT_STATUS_ERROR:
833 case BOOT_STATUS_INFO:
839 pos += sizeof(uint32_t);
840 len -= sizeof(uint32_t);
842 /* message and detail strings */
843 if (read_string(status, &pos, &len, &status->message))
846 if (read_string(status, &pos, &len, &status->detail))
849 /* and finally, progress */
850 if (len < sizeof(uint32_t))
853 status->progress = __be32_to_cpu(*(uint32_t *)(pos));
856 if (status->progress > 100)
857 status->progress = 100;
865 int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
866 const struct pb_protocol_message *message)
873 len = message->payload_len;
874 pos = message->payload;
876 /* type and identifier strings */
877 if (read_string(sysinfo, &pos, &len, &sysinfo->type))
880 if (read_string(sysinfo, &pos, &len, &sysinfo->identifier))
883 /* Platform version strings for openpower platforms */
884 if (read_u32(&pos, &len, &sysinfo->n_primary))
886 sysinfo->platform_primary = talloc_array(sysinfo, char *,
888 for (i = 0; i < sysinfo->n_primary; i++) {
889 if (read_string(sysinfo, &pos, &len, &tmp))
891 sysinfo->platform_primary[i] = talloc_strdup(sysinfo, tmp);
894 if (read_u32(&pos, &len, &sysinfo->n_other))
896 sysinfo->platform_other = talloc_array(sysinfo, char *,
898 for (i = 0; i < sysinfo->n_other; i++) {
899 if (read_string(sysinfo, &pos, &len, &tmp))
901 sysinfo->platform_other[i] = talloc_strdup(sysinfo, tmp);
904 /* BMC version strings for openpower platforms */
905 if (read_u32(&pos, &len, &sysinfo->n_bmc_current))
907 sysinfo->bmc_current = talloc_array(sysinfo, char *,
908 sysinfo->n_bmc_current);
909 for (i = 0; i < sysinfo->n_bmc_current; i++) {
910 if (read_string(sysinfo, &pos, &len, &tmp))
912 sysinfo->bmc_current[i] = talloc_strdup(sysinfo, tmp);
915 if (read_u32(&pos, &len, &sysinfo->n_bmc_golden))
917 sysinfo->bmc_golden = talloc_array(sysinfo, char *,
918 sysinfo->n_bmc_golden);
919 for (i = 0; i < sysinfo->n_bmc_golden; i++) {
920 if (read_string(sysinfo, &pos, &len, &tmp))
922 sysinfo->bmc_golden[i] = talloc_strdup(sysinfo, tmp);
925 /* number of interfaces */
926 if (read_u32(&pos, &len, &sysinfo->n_interfaces))
929 sysinfo->interfaces = talloc_array(sysinfo, struct interface_info *,
930 sysinfo->n_interfaces);
932 for (i = 0; i < sysinfo->n_interfaces; i++) {
933 struct interface_info *if_info = talloc(sysinfo,
934 struct interface_info);
936 if (read_u32(&pos, &len, &if_info->hwaddr_size))
939 if (len < if_info->hwaddr_size)
942 if_info->hwaddr = talloc_memdup(if_info, pos,
943 if_info->hwaddr_size);
944 pos += if_info->hwaddr_size;
945 len -= if_info->hwaddr_size;
947 if (read_string(if_info, &pos, &len, &if_info->name))
950 if_info->link = *(bool *)pos;
951 pos += sizeof(if_info->link);
953 sysinfo->interfaces[i] = if_info;
956 /* number of interfaces */
957 if (read_u32(&pos, &len, &sysinfo->n_blockdevs))
960 sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *,
961 sysinfo->n_blockdevs);
963 for (i = 0; i < sysinfo->n_blockdevs; i++) {
964 struct blockdev_info *bd_info = talloc(sysinfo,
965 struct blockdev_info);
967 if (read_string(bd_info, &pos, &len, &bd_info->name))
970 if (read_string(bd_info, &pos, &len, &bd_info->uuid))
973 if (read_string(bd_info, &pos, &len, &bd_info->mountpoint))
976 sysinfo->blockdevs[i] = bd_info;
979 for (i = 0; i < HWADDR_SIZE; i++) {
981 sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE);
994 static int pb_protocol_deserialise_config_interface(const char **buf,
995 unsigned int *len, struct interface_config *iface)
999 if (*len < sizeof(iface->hwaddr))
1002 memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr));
1003 *buf += sizeof(iface->hwaddr);
1004 *len -= sizeof(iface->hwaddr);
1006 if (read_u32(buf, len, &tmp))
1008 iface->ignore = !!tmp;
1013 if (read_u32(buf, len, &iface->method))
1016 if (iface->method == CONFIG_METHOD_STATIC) {
1017 if (read_string(iface, buf, len, &iface->static_config.address))
1020 if (read_string(iface, buf, len, &iface->static_config.gateway))
1023 if (read_string(iface, buf, len, &iface->static_config.url))
1027 if (read_u32(buf, len, &tmp))
1029 iface->override = !!tmp;
1034 int pb_protocol_deserialise_config(struct config *config,
1035 const struct pb_protocol_message *message)
1037 unsigned int len, i, tmp;
1042 len = message->payload_len;
1043 pos = message->payload;
1045 if (read_u32(&pos, &len, &tmp))
1047 config->autoboot_enabled = !!tmp;
1049 if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
1052 if (read_u32(&pos, &len, &tmp))
1054 config->safe_mode = !!tmp;
1056 if (read_u32(&pos, &len, &config->network.n_interfaces))
1059 config->network.interfaces = talloc_array(config,
1060 struct interface_config *, config->network.n_interfaces);
1062 for (i = 0; i < config->network.n_interfaces; i++) {
1063 struct interface_config *iface = talloc_zero(
1064 config->network.interfaces,
1065 struct interface_config);
1066 if (pb_protocol_deserialise_config_interface(&pos, &len, iface))
1068 config->network.interfaces[i] = iface;
1071 if (read_u32(&pos, &len, &config->network.n_dns_servers))
1073 config->network.dns_servers = talloc_array(config, const char *,
1074 config->network.n_dns_servers);
1076 for (i = 0; i < config->network.n_dns_servers; i++) {
1077 if (read_string(config->network.dns_servers, &pos, &len, &str))
1079 config->network.dns_servers[i] = str;
1082 if (read_u32(&pos, &len, &config->n_autoboot_opts))
1084 config->autoboot_opts = talloc_array(config, struct autoboot_option,
1085 config->n_autoboot_opts);
1087 for (i = 0; i < config->n_autoboot_opts; i++) {
1088 if (read_u32(&pos, &len, &tmp))
1090 config->autoboot_opts[i].boot_type = (int)tmp;
1091 if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) {
1092 if (read_u32(&pos, &len, &tmp))
1094 config->autoboot_opts[i].type = tmp;
1096 if (read_string(config, &pos, &len, &str))
1098 config->autoboot_opts[i].uuid = str;
1102 if (read_u32(&pos, &len, &config->ipmi_bootdev))
1104 if (read_u32(&pos, &len, &tmp))
1106 config->ipmi_bootdev_persistent = !!tmp;
1108 if (read_u32(&pos, &len, &tmp))
1110 config->allow_writes = !!tmp;
1112 if (read_u32(&pos, &len, &config->n_consoles))
1115 config->consoles = talloc_array(config, char *, config->n_consoles);
1116 for (i = 0; i < config->n_consoles; i++) {
1117 if (read_string(config->consoles, &pos, &len, &str))
1119 config->consoles[i] = str;
1122 if (read_string(config, &pos, &len, &str))
1125 config->boot_console = str;
1127 if (read_string(config, &pos, &len, &str))