X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=lib%2Fpb-protocol%2Fpb-protocol.c;h=1e72d19338eba3405f95ee842b6e1ee23d1739e0;hp=c6d8f635ad6a495d5f9bd15b7c6b94e851d375b1;hb=4b06a4645e19830581505a675075773adc0857c2;hpb=b838cf777ed3d21b166f8daddd4b11fc75e07307 diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c index c6d8f63..1e72d19 100644 --- a/lib/pb-protocol/pb-protocol.c +++ b/lib/pb-protocol/pb-protocol.c @@ -2,6 +2,7 @@ #include #include #include +#include #include #include @@ -21,6 +22,7 @@ * action = 0x1: device add message * payload: * 4-byte len, id + * 1-byte type * 4-byte len, name * 4-byte len, description * 4-byte len, icon_file @@ -33,7 +35,9 @@ * 4-byte len, icon_file * 4-byte len, boot_image_file * 4-byte len, initrd_file + * 4-byte len, dtb_file * 4-byte len, boot_args + * 4-byte len, args_sig_file * * action = 0x2: device remove message * payload: @@ -44,7 +48,9 @@ * 4-byte len, boot option id * 4-byte len, boot_image_file * 4-byte len, initrd_file + * 4-byte len, dtb_file * 4-byte len, boot_args + * 4-byte len, args_sig_file * */ @@ -66,7 +72,9 @@ void pb_protocol_dump_device(const struct device *dev, const char *text, fprintf(stream, "%s\t\ticon: %s\n", text, opt->icon_file); fprintf(stream, "%s\t\tboot: %s\n", text, opt->boot_image_file); fprintf(stream, "%s\t\tinit: %s\n", text, opt->initrd_file); + fprintf(stream, "%s\t\tdtb: %s\n", text, opt->dtb_file); fprintf(stream, "%s\t\targs: %s\n", text, opt->boot_args); + fprintf(stream, "%s\t\tasig: %s\n", text, opt->args_sig_file); } } @@ -136,6 +144,18 @@ static int read_string(void *ctx, const char **pos, unsigned int *len, return 0; } +static int read_u32(const char **pos, unsigned int *len, unsigned int *p) +{ + if (*len < sizeof(uint32_t)) + return -1; + + *p = (unsigned int)__be32_to_cpu(*(uint32_t *)(*pos)); + *pos += sizeof(uint32_t); + *len -= sizeof(uint32_t); + + return 0; +} + char *pb_protocol_deserialise_string(void *ctx, const struct pb_protocol_message *message) { @@ -161,26 +181,27 @@ static int optional_strlen(const char *str) int pb_protocol_device_len(const struct device *dev) { - struct boot_option *opt; - int len; - - len = 4 + optional_strlen(dev->id) + + return 4 + optional_strlen(dev->id) + + sizeof(dev->type) + 4 + optional_strlen(dev->name) + 4 + optional_strlen(dev->description) + - 4 + optional_strlen(dev->icon_file) + - 4; + 4 + optional_strlen(dev->icon_file); +} - list_for_each_entry(&dev->boot_options, opt, list) { - len += 4 + optional_strlen(opt->id) + - 4 + optional_strlen(opt->name) + - 4 + optional_strlen(opt->description) + - 4 + optional_strlen(opt->icon_file) + - 4 + optional_strlen(opt->boot_image_file) + - 4 + optional_strlen(opt->initrd_file) + - 4 + optional_strlen(opt->boot_args); - } +int pb_protocol_boot_option_len(const struct boot_option *opt) +{ - return len; + return 4 + optional_strlen(opt->device_id) + + 4 + optional_strlen(opt->id) + + 4 + optional_strlen(opt->name) + + 4 + optional_strlen(opt->description) + + 4 + optional_strlen(opt->icon_file) + + 4 + optional_strlen(opt->boot_image_file) + + 4 + optional_strlen(opt->initrd_file) + + 4 + optional_strlen(opt->dtb_file) + + 4 + optional_strlen(opt->boot_args) + + 4 + optional_strlen(opt->args_sig_file) + + sizeof(opt->is_default); } int pb_protocol_boot_len(const struct boot_command *boot) @@ -188,42 +209,172 @@ int pb_protocol_boot_len(const struct boot_command *boot) return 4 + optional_strlen(boot->option_id) + 4 + optional_strlen(boot->boot_image_file) + 4 + optional_strlen(boot->initrd_file) + - 4 + optional_strlen(boot->boot_args); + 4 + optional_strlen(boot->dtb_file) + + 4 + optional_strlen(boot->boot_args) + + 4 + optional_strlen(boot->args_sig_file) + + 4 + optional_strlen(boot->console); } -int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len) +int pb_protocol_boot_status_len(const struct status *status) { - struct boot_option *opt; - uint32_t n; - char *pos; + return 4 + + 4 + optional_strlen(status->message) + + 4 + optional_strlen(status->detail) + + 4; +} + +int pb_protocol_system_info_len(const struct system_info *sysinfo) +{ + unsigned int len, i; + + len = 4 + optional_strlen(sysinfo->type) + + 4 + optional_strlen(sysinfo->identifier) + + 4 + 4; + + len += 4; + for (i = 0; i < sysinfo->n_primary; i++) + len += 4 + optional_strlen(sysinfo->platform_primary[i]); + len += 4; + for (i = 0; i < sysinfo->n_other; i++) + len += 4 + optional_strlen(sysinfo->platform_other[i]); + + len += 4; + for (i = 0; i < sysinfo->n_bmc_current; i++) + len += 4 + optional_strlen(sysinfo->bmc_current[i]); + len += 4; + for (i = 0; i < sysinfo->n_bmc_golden; i++) + len += 4 + optional_strlen(sysinfo->bmc_golden[i]); + + for (i = 0; i < sysinfo->n_interfaces; i++) { + struct interface_info *if_info = sysinfo->interfaces[i]; + len += 4 + if_info->hwaddr_size + + 4 + optional_strlen(if_info->name) + + sizeof(if_info->link); + } + + for (i = 0; i < sysinfo->n_blockdevs; i++) { + struct blockdev_info *bd_info = sysinfo->blockdevs[i]; + len += 4 + optional_strlen(bd_info->name) + + 4 + optional_strlen(bd_info->uuid) + + 4 + optional_strlen(bd_info->mountpoint); + } + + /* BMC MAC */ + len += HWADDR_SIZE; + + return len; +} + +static int pb_protocol_interface_config_len(struct interface_config *conf) +{ + unsigned int len; + + len = sizeof(conf->hwaddr) + + 4 /* conf->ignore */; + + if (conf->ignore) + return len; + + len += 4 /* conf->method */; + + if (conf->method == CONFIG_METHOD_STATIC) { + len += 4 + optional_strlen(conf->static_config.address); + len += 4 + optional_strlen(conf->static_config.gateway); + len += 4 + optional_strlen(conf->static_config.url); + } + + len += 4 /* conf->override */; + + return len; +} + +int pb_protocol_config_len(const struct config *config) +{ + unsigned int i, len; + + len = 4 /* config->autoboot_enabled */ + + 4 /* config->autoboot_timeout_sec */ + + 4 /* config->safe_mode */; + + len += 4; + for (i = 0; i < config->network.n_interfaces; i++) + len += pb_protocol_interface_config_len( + config->network.interfaces[i]); + + len += 4; + for (i = 0; i < config->network.n_dns_servers; i++) + len += 4 + optional_strlen(config->network.dns_servers[i]); + + len += 4 + optional_strlen(config->http_proxy); + len += 4 + optional_strlen(config->https_proxy); + + len += 4; + for (i = 0; i < config->n_autoboot_opts; i++) { + if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) + len += 4 + 4; + else + len += 4 + 4 + + optional_strlen(config->autoboot_opts[i].uuid); + } + + len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */ + + len += 4; /* allow_writes */ + + len += 4; /* n_consoles */ + for (i = 0; i < config->n_consoles; i++) + len += 4 + optional_strlen(config->consoles[i]); + + len += 4 + optional_strlen(config->boot_console); + len += 4; /* manual_console */ + + len += 4 + optional_strlen(config->lang); - pos = buf; + return len; +} + +int pb_protocol_url_len(const char *url) +{ + /* url + length field */ + return 4 + optional_strlen(url); +} + +int pb_protocol_serialise_device(const struct device *dev, + char *buf, int buf_len) +{ + char *pos = buf; - /* construct payload into buffer */ pos += pb_protocol_serialise_string(pos, dev->id); + *(enum device_type *)pos = dev->type; + pos += sizeof(enum device_type); pos += pb_protocol_serialise_string(pos, dev->name); pos += pb_protocol_serialise_string(pos, dev->description); pos += pb_protocol_serialise_string(pos, dev->icon_file); - /* write option count */ - n = 0; + assert(pos <= buf + buf_len); + (void)buf_len; - list_for_each_entry(&dev->boot_options, opt, list) - n++; + return 0; +} - *(uint32_t *)pos = __cpu_to_be32(n); - pos += sizeof(uint32_t); +int pb_protocol_serialise_boot_option(const struct boot_option *opt, + char *buf, int buf_len) +{ + char *pos = buf; - /* write each option */ - list_for_each_entry(&dev->boot_options, opt, list) { - pos += pb_protocol_serialise_string(pos, opt->id); - pos += pb_protocol_serialise_string(pos, opt->name); - pos += pb_protocol_serialise_string(pos, opt->description); - pos += pb_protocol_serialise_string(pos, opt->icon_file); - pos += pb_protocol_serialise_string(pos, opt->boot_image_file); - pos += pb_protocol_serialise_string(pos, opt->initrd_file); - pos += pb_protocol_serialise_string(pos, opt->boot_args); - } + pos += pb_protocol_serialise_string(pos, opt->device_id); + pos += pb_protocol_serialise_string(pos, opt->id); + pos += pb_protocol_serialise_string(pos, opt->name); + pos += pb_protocol_serialise_string(pos, opt->description); + pos += pb_protocol_serialise_string(pos, opt->icon_file); + pos += pb_protocol_serialise_string(pos, opt->boot_image_file); + pos += pb_protocol_serialise_string(pos, opt->initrd_file); + pos += pb_protocol_serialise_string(pos, opt->dtb_file); + pos += pb_protocol_serialise_string(pos, opt->boot_args); + pos += pb_protocol_serialise_string(pos, opt->args_sig_file); + + *(bool *)pos = opt->is_default; + pos += sizeof(bool); assert(pos <= buf + buf_len); (void)buf_len; @@ -239,7 +390,100 @@ int pb_protocol_serialise_boot_command(const struct boot_command *boot, pos += pb_protocol_serialise_string(pos, boot->option_id); pos += pb_protocol_serialise_string(pos, boot->boot_image_file); pos += pb_protocol_serialise_string(pos, boot->initrd_file); + pos += pb_protocol_serialise_string(pos, boot->dtb_file); pos += pb_protocol_serialise_string(pos, boot->boot_args); + pos += pb_protocol_serialise_string(pos, boot->args_sig_file); + pos += pb_protocol_serialise_string(pos, boot->console); + + assert(pos <= buf + buf_len); + (void)buf_len; + + return 0; +} + +int pb_protocol_serialise_boot_status(const struct status *status, + char *buf, int buf_len) +{ + char *pos = buf; + + *(uint32_t *)pos = __cpu_to_be32(status->type); + pos += sizeof(uint32_t); + + pos += pb_protocol_serialise_string(pos, status->message); + pos += pb_protocol_serialise_string(pos, status->detail); + + *(uint32_t *)pos = __cpu_to_be32(status->type); + pos += sizeof(uint32_t); + + assert(pos <= buf + buf_len); + (void)buf_len; + + return 0; +} + +int pb_protocol_serialise_system_info(const struct system_info *sysinfo, + char *buf, int buf_len) +{ + char *pos = buf; + unsigned int i; + + pos += pb_protocol_serialise_string(pos, sysinfo->type); + pos += pb_protocol_serialise_string(pos, sysinfo->identifier); + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_primary); + pos += sizeof(uint32_t); + for (i = 0; i < sysinfo->n_primary; i++) + pos += pb_protocol_serialise_string(pos, sysinfo->platform_primary[i]); + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_other); + pos += sizeof(uint32_t); + for (i = 0; i < sysinfo->n_other; i++) + pos += pb_protocol_serialise_string(pos, sysinfo->platform_other[i]); + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_current); + pos += sizeof(uint32_t); + for (i = 0; i < sysinfo->n_bmc_current; i++) + pos += pb_protocol_serialise_string(pos, sysinfo->bmc_current[i]); + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_bmc_golden); + pos += sizeof(uint32_t); + for (i = 0; i < sysinfo->n_bmc_golden; i++) + pos += pb_protocol_serialise_string(pos, sysinfo->bmc_golden[i]); + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_interfaces); + pos += sizeof(uint32_t); + + for (i = 0; i < sysinfo->n_interfaces; i++) { + struct interface_info *if_info = sysinfo->interfaces[i]; + + *(uint32_t *)pos = __cpu_to_be32(if_info->hwaddr_size); + pos += sizeof(uint32_t); + + memcpy(pos, if_info->hwaddr, if_info->hwaddr_size); + pos += if_info->hwaddr_size; + + pos += pb_protocol_serialise_string(pos, if_info->name); + + *(bool *)pos = if_info->link; + pos += sizeof(bool); + } + + *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs); + pos += sizeof(uint32_t); + + for (i = 0; i < sysinfo->n_blockdevs; i++) { + struct blockdev_info *bd_info = sysinfo->blockdevs[i]; + + pos += pb_protocol_serialise_string(pos, bd_info->name); + pos += pb_protocol_serialise_string(pos, bd_info->uuid); + pos += pb_protocol_serialise_string(pos, bd_info->mountpoint); + } + + if (sysinfo->bmc_mac) + memcpy(pos, sysinfo->bmc_mac, HWADDR_SIZE); + else + memset(pos, 0, HWADDR_SIZE); + pos += HWADDR_SIZE; assert(pos <= buf + buf_len); (void)buf_len; @@ -247,6 +491,124 @@ int pb_protocol_serialise_boot_command(const struct boot_command *boot, return 0; } +static int pb_protocol_serialise_config_interface(char *buf, + struct interface_config *conf) +{ + char *pos = buf; + + memcpy(pos, conf->hwaddr, sizeof(conf->hwaddr)); + pos += sizeof(conf->hwaddr); + + *(uint32_t *)pos = conf->ignore; + pos += 4; + + if (conf->ignore) + return pos - buf; + + *(uint32_t *)pos = __cpu_to_be32(conf->method); + pos += 4; + + if (conf->method == CONFIG_METHOD_STATIC) { + pos += pb_protocol_serialise_string(pos, + conf->static_config.address); + pos += pb_protocol_serialise_string(pos, + conf->static_config.gateway); + pos += pb_protocol_serialise_string(pos, + conf->static_config.url); + } + + *(uint32_t *)pos = conf->override; + pos += 4; + + return pos - buf; +} + +int pb_protocol_serialise_config(const struct config *config, + char *buf, int buf_len) +{ + char *pos = buf; + unsigned int i; + + *(uint32_t *)pos = config->autoboot_enabled; + pos += 4; + + *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec); + pos += 4; + + *(uint32_t *)pos = config->safe_mode; + pos += 4; + + *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces); + pos += 4; + for (i = 0; i < config->network.n_interfaces; i++) { + struct interface_config *iface = + config->network.interfaces[i]; + pos += pb_protocol_serialise_config_interface(pos, iface); + } + + *(uint32_t *)pos = __cpu_to_be32(config->network.n_dns_servers); + pos += 4; + for (i = 0; i < config->network.n_dns_servers; i++) { + pos += pb_protocol_serialise_string(pos, + config->network.dns_servers[i]); + } + + pos += pb_protocol_serialise_string(pos, config->http_proxy); + pos += pb_protocol_serialise_string(pos, config->https_proxy); + + *(uint32_t *)pos = __cpu_to_be32(config->n_autoboot_opts); + pos += 4; + for (i = 0; i < config->n_autoboot_opts; i++) { + *(uint32_t *)pos = + __cpu_to_be32(config->autoboot_opts[i].boot_type); + pos += 4; + if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) { + *(uint32_t *)pos = + __cpu_to_be32(config->autoboot_opts[i].type); + pos += 4; + } else { + pos += pb_protocol_serialise_string(pos, + config->autoboot_opts[i].uuid); + } + } + + *(uint32_t *)pos = __cpu_to_be32(config->ipmi_bootdev); + pos += 4; + *(uint32_t *)pos = config->ipmi_bootdev_persistent; + pos += 4; + + *(uint32_t *)pos = config->allow_writes; + pos += 4; + + *(uint32_t *)pos = __cpu_to_be32(config->n_consoles); + pos += 4; + for (i = 0; i < config->n_consoles; i++) + pos += pb_protocol_serialise_string(pos, config->consoles[i]); + + pos += pb_protocol_serialise_string(pos, config->boot_console); + *(uint32_t *)pos = config->manual_console; + pos += 4; + + pos += pb_protocol_serialise_string(pos, config->lang); + + assert(pos <= buf + buf_len); + (void)buf_len; + + return 0; +} + +int pb_protocol_serialise_url(const char *url, char *buf, int buf_len) +{ + char *pos = buf; + + pos += pb_protocol_serialise_string(pos, url); + + assert(pos <=buf+buf_len); + (void)buf_len; + + return 0; +} + int pb_protocol_write_message(int fd, struct pb_protocol_message *message) { int total_len, rc; @@ -341,89 +703,454 @@ struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd) int pb_protocol_deserialise_device(struct device *dev, const struct pb_protocol_message *message) { - const char *pos; - int i, n_options; unsigned int len; + const char *pos; + int rc = -1; len = message->payload_len; pos = message->payload; if (read_string(dev, &pos, &len, &dev->id)) - goto out_err; + goto out; + + if (len < sizeof(enum device_type)) + goto out; + dev->type = *(enum device_type *)(pos); + pos += sizeof(enum device_type); + len -= sizeof(enum device_type); if (read_string(dev, &pos, &len, &dev->name)) - goto out_err; + goto out; if (read_string(dev, &pos, &len, &dev->description)) - goto out_err; + goto out; if (read_string(dev, &pos, &len, &dev->icon_file)) - goto out_err; + goto out; - n_options = __be32_to_cpu(*(uint32_t *)pos); - pos += sizeof(uint32_t); + rc = 0; - dev->n_options = n_options; - - list_init(&dev->boot_options); - - for (i = 0; i < n_options; i++) { - struct boot_option *opt; - - opt = talloc(dev, struct boot_option); - - if (read_string(opt, &pos, &len, &opt->id)) - goto out_err; - if (read_string(opt, &pos, &len, &opt->name)) - goto out_err; - if (read_string(opt, &pos, &len, - &opt->description)) - goto out_err; - if (read_string(opt, &pos, &len, - &opt->icon_file)) - goto out_err; - if (read_string(opt, &pos, &len, - &opt->boot_image_file)) - goto out_err; - if (read_string(opt, &pos, &len, - &opt->initrd_file)) - goto out_err; - if (read_string(opt, &pos, &len, - &opt->boot_args)) - goto out_err; - - list_add(&dev->boot_options, &opt->list); - } +out: + return rc; +} - return 0; +int pb_protocol_deserialise_boot_option(struct boot_option *opt, + const struct pb_protocol_message *message) +{ + unsigned int len; + const char *pos; + int rc = -1; -out_err: - return -1; + len = message->payload_len; + pos = message->payload; + + if (read_string(opt, &pos, &len, &opt->device_id)) + goto out; + + if (read_string(opt, &pos, &len, &opt->id)) + goto out; + + if (read_string(opt, &pos, &len, &opt->name)) + goto out; + + if (read_string(opt, &pos, &len, &opt->description)) + goto out; + + if (read_string(opt, &pos, &len, &opt->icon_file)) + goto out; + + if (read_string(opt, &pos, &len, &opt->boot_image_file)) + goto out; + + if (read_string(opt, &pos, &len, &opt->initrd_file)) + goto out; + + if (read_string(opt, &pos, &len, &opt->dtb_file)) + goto out; + + if (read_string(opt, &pos, &len, &opt->boot_args)) + goto out; + + if (read_string(opt, &pos, &len, &opt->args_sig_file)) + goto out; + + if (len < sizeof(bool)) + goto out; + opt->is_default = *(bool *)(pos); + + rc = 0; + +out: + return rc; } int pb_protocol_deserialise_boot_command(struct boot_command *cmd, const struct pb_protocol_message *message) { - const char *pos; unsigned int len; + const char *pos; + int rc = -1; len = message->payload_len; pos = message->payload; if (read_string(cmd, &pos, &len, &cmd->option_id)) - goto out_err; + goto out; if (read_string(cmd, &pos, &len, &cmd->boot_image_file)) - goto out_err; + goto out; if (read_string(cmd, &pos, &len, &cmd->initrd_file)) - goto out_err; + goto out; + + if (read_string(cmd, &pos, &len, &cmd->dtb_file)) + goto out; if (read_string(cmd, &pos, &len, &cmd->boot_args)) - goto out_err; + goto out; + + if (read_string(cmd, &pos, &len, &cmd->args_sig_file)) + goto out; + + if (read_string(cmd, &pos, &len, &cmd->console)) + goto out; + + rc = 0; + +out: + return rc; +} + +int pb_protocol_deserialise_boot_status(struct status *status, + const struct pb_protocol_message *message) +{ + unsigned int len; + const char *pos; + int rc = -1; + + len = message->payload_len; + pos = message->payload; + + /* first up, the type enum... */ + if (len < sizeof(uint32_t)) + goto out; + + status->type = __be32_to_cpu(*(uint32_t *)(pos)); + + switch (status->type) { + case STATUS_ERROR: + case STATUS_INFO: + break; + default: + goto out; + } + + pos += sizeof(uint32_t); + len -= sizeof(uint32_t); + + /* message and detail strings */ + if (read_string(status, &pos, &len, &status->message)) + goto out; + + if (read_string(status, &pos, &len, &status->detail)) + goto out; + + /* and finally, progress */ + if (len < sizeof(uint32_t)) + goto out; + + status->progress = __be32_to_cpu(*(uint32_t *)(pos)); + + /* clamp to 100% */ + if (status->progress > 100) + status->progress = 100; + + rc = 0; + +out: + return rc; +} + +int pb_protocol_deserialise_system_info(struct system_info *sysinfo, + const struct pb_protocol_message *message) +{ + unsigned int len, i; + const char *pos; + int rc = -1; + char *tmp; + + len = message->payload_len; + pos = message->payload; + + /* type and identifier strings */ + if (read_string(sysinfo, &pos, &len, &sysinfo->type)) + goto out; + + if (read_string(sysinfo, &pos, &len, &sysinfo->identifier)) + goto out; + + /* Platform version strings for openpower platforms */ + if (read_u32(&pos, &len, &sysinfo->n_primary)) + goto out; + sysinfo->platform_primary = talloc_array(sysinfo, char *, + sysinfo->n_primary); + for (i = 0; i < sysinfo->n_primary; i++) { + if (read_string(sysinfo, &pos, &len, &tmp)) + goto out; + sysinfo->platform_primary[i] = talloc_strdup(sysinfo, tmp); + } + + if (read_u32(&pos, &len, &sysinfo->n_other)) + goto out; + sysinfo->platform_other = talloc_array(sysinfo, char *, + sysinfo->n_other); + for (i = 0; i < sysinfo->n_other; i++) { + if (read_string(sysinfo, &pos, &len, &tmp)) + goto out; + sysinfo->platform_other[i] = talloc_strdup(sysinfo, tmp); + } + + /* BMC version strings for openpower platforms */ + if (read_u32(&pos, &len, &sysinfo->n_bmc_current)) + goto out; + sysinfo->bmc_current = talloc_array(sysinfo, char *, + sysinfo->n_bmc_current); + for (i = 0; i < sysinfo->n_bmc_current; i++) { + if (read_string(sysinfo, &pos, &len, &tmp)) + goto out; + sysinfo->bmc_current[i] = talloc_strdup(sysinfo, tmp); + } + + if (read_u32(&pos, &len, &sysinfo->n_bmc_golden)) + goto out; + sysinfo->bmc_golden = talloc_array(sysinfo, char *, + sysinfo->n_bmc_golden); + for (i = 0; i < sysinfo->n_bmc_golden; i++) { + if (read_string(sysinfo, &pos, &len, &tmp)) + goto out; + sysinfo->bmc_golden[i] = talloc_strdup(sysinfo, tmp); + } + + /* number of interfaces */ + if (read_u32(&pos, &len, &sysinfo->n_interfaces)) + goto out; + + sysinfo->interfaces = talloc_array(sysinfo, struct interface_info *, + sysinfo->n_interfaces); + + for (i = 0; i < sysinfo->n_interfaces; i++) { + struct interface_info *if_info = talloc(sysinfo, + struct interface_info); + + if (read_u32(&pos, &len, &if_info->hwaddr_size)) + goto out; + + if (len < if_info->hwaddr_size) + goto out; + + if_info->hwaddr = talloc_memdup(if_info, pos, + if_info->hwaddr_size); + pos += if_info->hwaddr_size; + len -= if_info->hwaddr_size; + + if (read_string(if_info, &pos, &len, &if_info->name)) + goto out; + + if_info->link = *(bool *)pos; + pos += sizeof(if_info->link); + + sysinfo->interfaces[i] = if_info; + } + + /* number of interfaces */ + if (read_u32(&pos, &len, &sysinfo->n_blockdevs)) + goto out; + + sysinfo->blockdevs = talloc_array(sysinfo, struct blockdev_info *, + sysinfo->n_blockdevs); + + for (i = 0; i < sysinfo->n_blockdevs; i++) { + struct blockdev_info *bd_info = talloc(sysinfo, + struct blockdev_info); + + if (read_string(bd_info, &pos, &len, &bd_info->name)) + goto out; + + if (read_string(bd_info, &pos, &len, &bd_info->uuid)) + goto out; + + if (read_string(bd_info, &pos, &len, &bd_info->mountpoint)) + goto out; + + sysinfo->blockdevs[i] = bd_info; + } + + for (i = 0; i < HWADDR_SIZE; i++) { + if (pos[i] != 0) { + sysinfo->bmc_mac = talloc_memdup(sysinfo, pos, HWADDR_SIZE); + break; + } + } + + pos += HWADDR_SIZE; + len -= HWADDR_SIZE; + + rc = 0; +out: + return rc; +} + +static int pb_protocol_deserialise_config_interface(const char **buf, + unsigned int *len, struct interface_config *iface) +{ + unsigned int tmp; + + if (*len < sizeof(iface->hwaddr)) + return -1; + + memcpy(iface->hwaddr, *buf, sizeof(iface->hwaddr)); + *buf += sizeof(iface->hwaddr); + *len -= sizeof(iface->hwaddr); + + if (read_u32(buf, len, &tmp)) + return -1; + iface->ignore = !!tmp; + + if (iface->ignore) + return 0; + + if (read_u32(buf, len, &iface->method)) + return -1; + + if (iface->method == CONFIG_METHOD_STATIC) { + if (read_string(iface, buf, len, &iface->static_config.address)) + return -1; + + if (read_string(iface, buf, len, &iface->static_config.gateway)) + return -1; + + if (read_string(iface, buf, len, &iface->static_config.url)) + return -1; + } + + if (read_u32(buf, len, &tmp)) + return -1; + iface->override = !!tmp; return 0; +} -out_err: - return -1; +int pb_protocol_deserialise_config(struct config *config, + const struct pb_protocol_message *message) +{ + unsigned int len, i, tmp; + const char *pos; + int rc = -1; + char *str; + + len = message->payload_len; + pos = message->payload; + + if (read_u32(&pos, &len, &tmp)) + goto out; + config->autoboot_enabled = !!tmp; + + if (read_u32(&pos, &len, &config->autoboot_timeout_sec)) + goto out; + + if (read_u32(&pos, &len, &tmp)) + goto out; + config->safe_mode = !!tmp; + + if (read_u32(&pos, &len, &config->network.n_interfaces)) + goto out; + + config->network.interfaces = talloc_array(config, + struct interface_config *, config->network.n_interfaces); + + for (i = 0; i < config->network.n_interfaces; i++) { + struct interface_config *iface = talloc_zero( + config->network.interfaces, + struct interface_config); + if (pb_protocol_deserialise_config_interface(&pos, &len, iface)) + goto out; + config->network.interfaces[i] = iface; + } + + if (read_u32(&pos, &len, &config->network.n_dns_servers)) + goto out; + config->network.dns_servers = talloc_array(config, const char *, + config->network.n_dns_servers); + + for (i = 0; i < config->network.n_dns_servers; i++) { + if (read_string(config->network.dns_servers, &pos, &len, &str)) + goto out; + config->network.dns_servers[i] = str; + } + + if (read_string(config, &pos, &len, &str)) + goto out; + config->http_proxy = str; + if (read_string(config, &pos, &len, &str)) + goto out; + config->https_proxy = str; + + if (read_u32(&pos, &len, &config->n_autoboot_opts)) + goto out; + config->autoboot_opts = talloc_array(config, struct autoboot_option, + config->n_autoboot_opts); + + for (i = 0; i < config->n_autoboot_opts; i++) { + if (read_u32(&pos, &len, &tmp)) + goto out; + config->autoboot_opts[i].boot_type = (int)tmp; + if (config->autoboot_opts[i].boot_type == BOOT_DEVICE_TYPE) { + if (read_u32(&pos, &len, &tmp)) + goto out; + config->autoboot_opts[i].type = tmp; + } else { + if (read_string(config, &pos, &len, &str)) + goto out; + config->autoboot_opts[i].uuid = str; + } + } + + if (read_u32(&pos, &len, &config->ipmi_bootdev)) + goto out; + if (read_u32(&pos, &len, &tmp)) + goto out; + config->ipmi_bootdev_persistent = !!tmp; + + if (read_u32(&pos, &len, &tmp)) + goto out; + config->allow_writes = !!tmp; + + if (read_u32(&pos, &len, &config->n_consoles)) + goto out; + + config->consoles = talloc_array(config, char *, config->n_consoles); + for (i = 0; i < config->n_consoles; i++) { + if (read_string(config->consoles, &pos, &len, &str)) + goto out; + config->consoles[i] = str; + } + + if (read_string(config, &pos, &len, &str)) + goto out; + + config->boot_console = str; + + if (read_u32(&pos, &len, &tmp)) + goto out; + config->manual_console = !!tmp; + + if (read_string(config, &pos, &len, &str)) + goto out; + + config->lang = str; + + rc = 0; + +out: + return rc; }