#include <assert.h>
#include <string.h>
#include <stdlib.h>
-#include <limits.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <asm/byteorder.h>
+#include <limits.h>
#include <file/file.h>
#include <talloc/talloc.h>
#include <list/list.h>
#include <log/log.h>
#include <process/process.h>
-#include <types/types.h>
-#include <url/url.h>
+#include <crypt/crypt.h>
#include "hostboot.h"
#include "platform.h"
static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
static const char *devtree_dir = "/proc/device-tree/";
-struct param {
- char *name;
- char *value;
- bool modified;
- struct list_item list;
-};
-
struct platform_powerpc {
- struct list params;
+ struct param_list *params;
struct ipmi *ipmi;
- bool ipmi_bootdev_persistent;
+ char *ipmi_mailbox_original_config;
int (*get_ipmi_bootdev)(
struct platform_powerpc *platform,
uint8_t *bootdev, bool *persistent);
int (*clear_ipmi_bootdev)(
struct platform_powerpc *platform,
bool persistent);
+ int (*get_ipmi_boot_mailbox)(
+ struct platform_powerpc *platform,
+ char **buf);
+ int (*clear_ipmi_boot_mailbox)(
+ struct platform_powerpc *platform);
int (*set_os_boot_sensor)(
struct platform_powerpc *platform);
void (*get_platform_versions)(struct system_info *info);
};
-static const char *known_params[] = {
- "auto-boot?",
- "petitboot,network",
- "petitboot,timeout",
- "petitboot,bootdevs",
- "petitboot,language",
- "petitboot,debug?",
- "petitboot,write?",
- "petitboot,snapshots?",
- "petitboot,console",
- "petitboot,http_proxy",
- "petitboot,https_proxy",
- NULL,
-};
-
#define to_platform_powerpc(p) \
(struct platform_powerpc *)(p->platform_data)
-static bool param_is_known(const char *param, unsigned int len)
-{
- const char *known_param;
- unsigned int i;
-
- for (i = 0; known_params[i]; i++) {
- known_param = known_params[i];
- if (len == strlen(known_param) &&
- !strncmp(param, known_param, len))
- return true;
- }
-
- return false;
-}
-
static int parse_nvram_params(struct platform_powerpc *platform,
char *buf, int len)
{
for (pos = buf + i; pos < buf + len; pos += paramlen + 1) {
unsigned int namelen;
- struct param *param;
char *newline;
newline = strchr(pos, '\n');
if (namelen == 0)
continue;
- if (!param_is_known(name, namelen))
+ if (!param_list_is_known_n(platform->params, name, namelen))
continue;
+ *value = '\0';
value++;
- param = talloc(platform, struct param);
- param->modified = false;
- param->name = talloc_strndup(platform, name, namelen);
- param->value = talloc_strdup(platform, value);
- list_add(&platform->params, ¶m->list);
+ param_list_set(platform->params, name, value, false);
}
return 0;
process->path = "nvram";
process->argv = argv;
- list_for_each_entry(&platform->params, param, list) {
+ param_list_for_each(platform->params, param) {
char *paramstr;
if (!param->modified)
return rc;
}
-static const char *get_param(struct platform_powerpc *platform,
- const char *name)
-{
- struct param *param;
-
- list_for_each_entry(&platform->params, param, list)
- if (!strcmp(param->name, name))
- return param->value;
- return NULL;
-}
-
-static void set_param(struct platform_powerpc *platform, const char *name,
- const char *value)
-{
- struct param *param;
-
- list_for_each_entry(&platform->params, param, list) {
- if (strcmp(param->name, name))
- continue;
-
- if (!strcmp(param->value, value))
- return;
-
- talloc_free(param->value);
- param->value = talloc_strdup(param, value);
- param->modified = true;
- return;
- }
-
-
- param = talloc(platform, struct param);
- param->modified = true;
- param->name = talloc_strdup(platform, name);
- param->value = talloc_strdup(platform, value);
- list_add(&platform->params, ¶m->list);
-}
-
-static int parse_hwaddr(struct interface_config *ifconf, char *str)
-{
- int i;
-
- if (strlen(str) != strlen("00:00:00:00:00:00"))
- return -1;
-
- for (i = 0; i < HWADDR_SIZE; i++) {
- char byte[3], *endp;
- unsigned long x;
-
- byte[0] = str[i * 3 + 0];
- byte[1] = str[i * 3 + 1];
- byte[2] = '\0';
-
- x = strtoul(byte, &endp, 16);
- if (endp != byte + 2)
- return -1;
-
- ifconf->hwaddr[i] = x & 0xff;
- }
-
- return 0;
-}
-
-static int parse_one_interface_config(struct config *config,
- char *confstr)
-{
- struct interface_config *ifconf;
- char *tok, *tok_gw, *tok_url, *saveptr;
-
- ifconf = talloc_zero(config, struct interface_config);
-
- if (!confstr || !strlen(confstr))
- goto out_err;
-
- /* first token should be the mac address */
- tok = strtok_r(confstr, ",", &saveptr);
- if (!tok)
- goto out_err;
-
- if (parse_hwaddr(ifconf, tok))
- goto out_err;
-
- /* second token is the method */
- tok = strtok_r(NULL, ",", &saveptr);
- if (!tok || !strlen(tok) || !strcmp(tok, "ignore")) {
- ifconf->ignore = true;
-
- } else if (!strcmp(tok, "dhcp")) {
- ifconf->method = CONFIG_METHOD_DHCP;
-
- } else if (!strcmp(tok, "static")) {
- ifconf->method = CONFIG_METHOD_STATIC;
-
- /* ip/mask, [optional] gateway, [optional] url */
- tok = strtok_r(NULL, ",", &saveptr);
- if (!tok)
- goto out_err;
- ifconf->static_config.address =
- talloc_strdup(ifconf, tok);
-
- /*
- * If a url is set but not a gateway, we can accidentally
- * interpret the url as the gateway. To avoid changing the
- * parameter format check if the "gateway" is actually a
- * pb-url if it's the last token.
- */
- tok_gw = strtok_r(NULL, ",", &saveptr);
- tok_url = strtok_r(NULL, ",", &saveptr);
-
- if (tok_gw) {
- if (tok_url || !is_url(tok_gw))
- ifconf->static_config.gateway =
- talloc_strdup(ifconf, tok_gw);
- else
- tok_url = tok_gw;
- }
-
- if (tok_url)
- ifconf->static_config.url =
- talloc_strdup(ifconf, tok_url);
- } else {
- pb_log("Unknown network configuration method %s\n", tok);
- goto out_err;
- }
-
- config->network.interfaces = talloc_realloc(config,
- config->network.interfaces,
- struct interface_config *,
- ++config->network.n_interfaces);
-
- config->network.interfaces[config->network.n_interfaces - 1] = ifconf;
-
- return 0;
-out_err:
- talloc_free(ifconf);
- return -1;
-}
-
-static int parse_one_dns_config(struct config *config,
- char *confstr)
-{
- char *tok, *saveptr = NULL;
-
- for (tok = strtok_r(confstr, ",", &saveptr); tok;
- tok = strtok_r(NULL, ",", &saveptr)) {
-
- char *server = talloc_strdup(config, tok);
-
- config->network.dns_servers = talloc_realloc(config,
- config->network.dns_servers, const char *,
- ++config->network.n_dns_servers);
-
- config->network.dns_servers[config->network.n_dns_servers - 1]
- = server;
- }
-
- return 0;
-}
-
-static void populate_network_config(struct platform_powerpc *platform,
- struct config *config)
-{
- char *val, *saveptr = NULL;
- const char *cval;
- int i;
-
- cval = get_param(platform, "petitboot,network");
- if (!cval || !strlen(cval))
- return;
-
- val = talloc_strdup(config, cval);
-
- for (i = 0; ; i++) {
- char *tok;
-
- tok = strtok_r(i == 0 ? val : NULL, " ", &saveptr);
- if (!tok)
- break;
-
- if (!strncasecmp(tok, "dns,", strlen("dns,")))
- parse_one_dns_config(config, tok + strlen("dns,"));
- else
- parse_one_interface_config(config, tok);
-
- }
-
- talloc_free(val);
-}
-
-static int read_bootdev(void *ctx, char **pos, struct autoboot_option *opt)
-{
- char *delim = strchr(*pos, ' ');
- int len, prefix = 0, rc = -1;
- enum device_type type;
-
- if (!strncmp(*pos, "uuid:", strlen("uuid:"))) {
- prefix = strlen("uuid:");
- opt->boot_type = BOOT_DEVICE_UUID;
- } else if (!strncmp(*pos, "mac:", strlen("mac:"))) {
- prefix = strlen("mac:");
- opt->boot_type = BOOT_DEVICE_UUID;
- } else {
- type = find_device_type(*pos);
- if (type != DEVICE_TYPE_UNKNOWN) {
- opt->type = type;
- opt->boot_type = BOOT_DEVICE_TYPE;
- rc = 0;
- }
- }
-
- if (opt->boot_type == BOOT_DEVICE_UUID) {
- if (delim)
- len = (int)(delim - *pos) - prefix;
- else
- len = strlen(*pos) - prefix;
-
- if (len) {
- opt->uuid = talloc_strndup(ctx, *pos + prefix, len);
- rc = 0;
- }
- }
-
- /* Always advance pointer to next option or end */
- if (delim)
- *pos = delim + 1;
- else
- *pos += strlen(*pos);
-
- return rc;
-}
-
-static void populate_bootdev_config(struct platform_powerpc *platform,
- struct config *config)
-{
- struct autoboot_option *opt, *new = NULL;
- char *pos, *end;
- unsigned int n_new = 0;
- const char *val;
-
- /* Check for ordered bootdevs */
- val = get_param(platform, "petitboot,bootdevs");
- if (!val || !strlen(val)) {
- pos = end = NULL;
- } else {
- pos = talloc_strdup(config, val);
- end = strchr(pos, '\0');
- }
-
- while (pos && pos < end) {
- opt = talloc(config, struct autoboot_option);
-
- if (read_bootdev(config, &pos, opt)) {
- pb_log("bootdev config is in an unknown format "
- "(expected uuid:... or mac:...)\n");
- talloc_free(opt);
- continue;
- }
-
- new = talloc_realloc(config, new, struct autoboot_option,
- n_new + 1);
- new[n_new] = *opt;
- n_new++;
- talloc_free(opt);
-
- }
-
- if (!n_new) {
- /* If autoboot has been disabled, clear the default options */
- if (!config->autoboot_enabled) {
- talloc_free(config->autoboot_opts);
- config->n_autoboot_opts = 0;
- }
- return;
- }
-
- talloc_free(config->autoboot_opts);
- config->autoboot_opts = new;
- config->n_autoboot_opts = n_new;
-}
-
-static void populate_config(struct platform_powerpc *platform,
- struct config *config)
-{
- const char *val;
- char *end;
- unsigned long timeout;
-
- /* if the "auto-boot?' property is present and "false", disable auto
- * boot */
- val = get_param(platform, "auto-boot?");
- config->autoboot_enabled = !val || strcmp(val, "false");
-
- val = get_param(platform, "petitboot,timeout");
- if (val) {
- timeout = strtoul(val, &end, 10);
- if (end != val) {
- if (timeout >= INT_MAX)
- timeout = INT_MAX;
- config->autoboot_timeout_sec = (int)timeout;
- }
- }
-
- val = get_param(platform, "petitboot,language");
- config->lang = val ? talloc_strdup(config, val) : NULL;
-
- populate_network_config(platform, config);
-
- populate_bootdev_config(platform, config);
-
- if (!config->debug) {
- val = get_param(platform, "petitboot,debug?");
- config->debug = val && !strcmp(val, "true");
- }
-
- val = get_param(platform, "petitboot,write?");
- if (val)
- config->allow_writes = !strcmp(val, "true");
-
- val = get_param(platform, "petitboot,snapshots?");
- if (val)
- config->disable_snapshots = !strcmp(val, "false");
-
- val = get_param(platform, "petitboot,console");
- if (val)
- config->boot_console = talloc_strdup(config, val);
- /* If a full path is already set we don't want to override it */
- config->manual_console = config->boot_console &&
- !strchr(config->boot_console, '[');
-
- val = get_param(platform, "petitboot,http_proxy");
- if (val)
- config->http_proxy = talloc_strdup(config, val);
- val = get_param(platform, "petitboot,https_proxy");
- if (val)
- config->https_proxy = talloc_strdup(config, val);
-}
-
-static char *iface_config_str(void *ctx, struct interface_config *config)
-{
- char *str;
-
- /* todo: HWADDR size is hardcoded as 6, but we may need to handle
- * different hardware address formats */
- str = talloc_asprintf(ctx, "%02x:%02x:%02x:%02x:%02x:%02x,",
- config->hwaddr[0], config->hwaddr[1],
- config->hwaddr[2], config->hwaddr[3],
- config->hwaddr[4], config->hwaddr[5]);
-
- if (config->ignore) {
- str = talloc_asprintf_append(str, "ignore");
-
- } else if (config->method == CONFIG_METHOD_DHCP) {
- str = talloc_asprintf_append(str, "dhcp");
-
- } else if (config->method == CONFIG_METHOD_STATIC) {
- str = talloc_asprintf_append(str, "static,%s%s%s%s%s",
- config->static_config.address,
- config->static_config.gateway ? "," : "",
- config->static_config.gateway ?: "",
- config->static_config.url ? "," : "",
- config->static_config.url ?: "");
- }
- return str;
-}
-
-static char *dns_config_str(void *ctx, const char **dns_servers, int n)
-{
- char *str;
- int i;
-
- str = talloc_strdup(ctx, "dns,");
- for (i = 0; i < n; i++) {
- str = talloc_asprintf_append(str, "%s%s",
- i == 0 ? "" : ",",
- dns_servers[i]);
- }
-
- return str;
-}
-
-static void update_string_config(struct platform_powerpc *platform,
- const char *name, const char *value)
-{
- const char *cur;
-
- cur = get_param(platform, name);
-
- /* don't set an empty parameter if it doesn't already exist */
- if (!cur && !strlen(value))
- return;
-
- set_param(platform, name, value);
-}
-
-static void update_network_config(struct platform_powerpc *platform,
- struct config *config)
-{
- unsigned int i;
- char *val;
-
- /*
- * Don't store IPMI overrides to NVRAM. If this was a persistent
- * override it was already stored in NVRAM by
- * get_ipmi_network_override()
- */
- if (config->network.n_interfaces &&
- config->network.interfaces[0]->override)
- return;
-
- val = talloc_strdup(platform, "");
-
- for (i = 0; i < config->network.n_interfaces; i++) {
- char *iface_str = iface_config_str(platform,
- config->network.interfaces[i]);
- val = talloc_asprintf_append(val, "%s%s",
- *val == '\0' ? "" : " ", iface_str);
- talloc_free(iface_str);
- }
-
- if (config->network.n_dns_servers) {
- char *dns_str = dns_config_str(platform,
- config->network.dns_servers,
- config->network.n_dns_servers);
- val = talloc_asprintf_append(val, "%s%s",
- *val == '\0' ? "" : " ", dns_str);
- talloc_free(dns_str);
- }
-
- update_string_config(platform, "petitboot,network", val);
-
- talloc_free(val);
-}
-
-static void update_bootdev_config(struct platform_powerpc *platform,
- struct config *config)
-{
- char *val = NULL, *boot_str = NULL, *tmp = NULL;
- struct autoboot_option *opt;
- const char delim = ' ';
- unsigned int i;
-
- if (!config->n_autoboot_opts)
- val = "";
-
- for (i = 0; i < config->n_autoboot_opts; i++) {
- opt = &config->autoboot_opts[i];
- switch (opt->boot_type) {
- case BOOT_DEVICE_TYPE:
- boot_str = talloc_asprintf(config, "%s%c",
- device_type_name(opt->type),
- delim);
- break;
- case BOOT_DEVICE_UUID:
- boot_str = talloc_asprintf(config, "uuid:%s%c",
- opt->uuid, delim);
- break;
- }
- tmp = val = talloc_asprintf_append(val, "%s", boot_str);
- }
-
- update_string_config(platform, "petitboot,bootdevs", val);
- talloc_free(tmp);
- if (boot_str)
- talloc_free(boot_str);
-}
-
-static int update_config(struct platform_powerpc *platform,
- struct config *config, struct config *defaults)
+static void params_update_all(struct param_list *pl,
+ const struct config *config, const struct config *defaults)
{
char *tmp = NULL;
const char *val;
val = "";
else
val = config->autoboot_enabled ? "true" : "false";
- update_string_config(platform, "auto-boot?", val);
+
+ param_list_set_non_empty(pl, "auto-boot?", val, true);
if (config->autoboot_timeout_sec == defaults->autoboot_timeout_sec)
val = "";
else
- val = tmp = talloc_asprintf(platform, "%d",
- config->autoboot_timeout_sec);
-
- if (config->ipmi_bootdev == IPMI_BOOTDEV_INVALID &&
- platform->clear_ipmi_bootdev) {
- platform->clear_ipmi_bootdev(platform,
- config->ipmi_bootdev_persistent);
- config->ipmi_bootdev = IPMI_BOOTDEV_NONE;
- config->ipmi_bootdev_persistent = false;
- }
+ val = tmp = talloc_asprintf(pl, "%d",
+ config->autoboot_timeout_sec);
- update_string_config(platform, "petitboot,timeout", val);
+ param_list_set_non_empty(pl, "petitboot,timeout", val, true);
if (tmp)
talloc_free(tmp);
val = config->lang ?: "";
- update_string_config(platform, "petitboot,language", val);
+ param_list_set_non_empty(pl, "petitboot,language", val, true);
if (config->allow_writes == defaults->allow_writes)
val = "";
else
val = config->allow_writes ? "true" : "false";
- update_string_config(platform, "petitboot,write?", val);
+ param_list_set_non_empty(pl, "petitboot,write?", val, true);
if (!config->manual_console) {
val = config->boot_console ?: "";
- update_string_config(platform, "petitboot,console", val);
+ param_list_set_non_empty(pl, "petitboot,console", val, true);
}
val = config->http_proxy ?: "";
- update_string_config(platform, "petitboot,http_proxy", val);
+ param_list_set_non_empty(pl, "petitboot,http_proxy", val, true);
val = config->https_proxy ?: "";
- update_string_config(platform, "petitboot,https_proxy", val);
-
- update_network_config(platform, config);
+ param_list_set_non_empty(pl, "petitboot,https_proxy", val, true);
- update_bootdev_config(platform, config);
-
- return write_nvram(platform);
+ params_update_network_values(pl, "petitboot,network", config);
+ params_update_bootdev_values(pl, "petitboot,bootdevs", config);
}
-static void set_ipmi_bootdev(struct config *config, enum ipmi_bootdev bootdev,
+static void config_set_ipmi_bootdev(struct config *config, enum ipmi_bootdev bootdev,
bool persistent)
{
config->ipmi_bootdev = bootdev;
{
uint16_t resp_len;
uint8_t resp[8];
+ char *debug_buf;
int rc;
uint8_t req[] = {
0x05, /* parameter selector: boot flags */
return -1;
}
- pb_debug("IPMI get_bootdev response:\n");
- for (int i = 0; i < resp_len; i++)
- pb_debug("%x ", resp[i]);
- pb_debug("\n");
+ debug_buf = format_buffer(platform, resp, resp_len);
+ pb_debug_fn("IPMI get_bootdev response:\n%s\n", debug_buf);
+ talloc_free(debug_buf);
if (resp[0] != 0) {
pb_log("platform: non-zero completion code %d from IPMI req\n",
return 0;
}
+static int get_ipmi_boot_mailbox_block(struct platform_powerpc *platform,
+ char *buf, uint8_t block)
+{
+ size_t blocksize = 16;
+ uint8_t resp[3 + 16];
+ uint16_t resp_len;
+ char *debug_buf;
+ int rc;
+ uint8_t req[] = {
+ 0x07, /* parameter selector: boot initiator mailbox */
+ block, /* set selector */
+ 0x00, /* no block selector */
+ };
+
+ resp_len = sizeof(resp);
+ rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_CHASSIS,
+ IPMI_CMD_CHASSIS_GET_SYSTEM_BOOT_OPTIONS,
+ req, sizeof(req),
+ resp, &resp_len,
+ ipmi_timeout);
+ if (rc) {
+ pb_log("platform: error reading IPMI boot options\n");
+ return -1;
+ }
+
+ if (resp_len < sizeof(resp)) {
+ if (resp_len < 3) {
+ pb_log("platform: unexpected length (%d) in "
+ "boot options mailbox response\n",
+ resp_len);
+ return -1;
+ }
+
+ if (resp_len == 4) {
+ pb_debug_fn("block %hu empty\n", block);
+ return 0;
+ }
+
+ blocksize = sizeof(resp) - 3;
+ pb_debug_fn("Mailbox block %hu returns only %zu bytes in block\n",
+ block, blocksize);
+ }
+
+ debug_buf = format_buffer(platform, resp, resp_len);
+ pb_debug_fn("IPMI bootdev mailbox block %hu:\n%s\n", block, debug_buf);
+ talloc_free(debug_buf);
+
+ if (resp[0] != 0) {
+ pb_log("platform: non-zero completion code %d from IPMI req\n",
+ resp[0]);
+ return -1;
+ }
+
+ /* check for correct parameter version */
+ if ((resp[1] & 0xf) != 0x1) {
+ pb_log("platform: unexpected version (0x%x) in "
+ "boot mailbox response\n", resp[0]);
+ return -1;
+ }
+
+ /* check for valid paramters */
+ if (resp[2] & 0x80) {
+ pb_debug("platform: boot mailbox parameters are invalid/locked\n");
+ return -1;
+ }
+
+ memcpy(buf, &resp[3], blocksize);
+
+ return blocksize;
+}
+
+static int get_ipmi_boot_mailbox(struct platform_powerpc *platform,
+ char **buf)
+{
+ char *mailbox_buffer, *prefix;
+ const size_t blocksize = 16;
+ char block_buffer[blocksize];
+ size_t mailbox_size;
+ int content_size;
+ uint8_t i;
+ int rc;
+
+ mailbox_buffer = NULL;
+ mailbox_size = 0;
+
+ /*
+ * The BMC may hold up to 255 blocks of data but more likely the number
+ * will be closer to the minimum of 5 set by the specification and error
+ * on higher numbers.
+ */
+ for (i = 0; i < UCHAR_MAX; i++) {
+ rc = get_ipmi_boot_mailbox_block(platform, block_buffer, i);
+ if (rc < 3 && i == 0) {
+ /*
+ * Immediate failure, no blocks read or missing IANA
+ * number.
+ */
+ return -1;
+ }
+ if (rc < 1) {
+ /* Error or no bytes read */
+ break;
+ }
+
+ if (i == 0) {
+ /*
+ * The first three bytes of block zero are an IANA
+ * Enterprise ID number. Check it matches the IBM
+ * number, '2'.
+ */
+ if (block_buffer[0] != 0x02 ||
+ block_buffer[1] != 0x00 ||
+ block_buffer[2] != 0x00) {
+ pb_log_fn("IANA number unrecognised: 0x%x:0x%x:0x%x\n",
+ block_buffer[0],
+ block_buffer[1],
+ block_buffer[2]);
+ return -1;
+ }
+ }
+
+ mailbox_buffer = talloc_realloc(platform, mailbox_buffer,
+ char, mailbox_size + rc);
+ if (!mailbox_buffer) {
+ pb_log_fn("Failed to allocate mailbox buffer\n");
+ return -1;
+ }
+ memcpy(mailbox_buffer + mailbox_size, block_buffer, rc);
+ mailbox_size += rc;
+ }
+
+ if (i < 5)
+ pb_log_fn("Only %hu blocks read, spec requires at least 5.\n"
+ "Send a bug report to your preferred BMC vendor!\n",
+ i);
+ else
+ pb_debug_fn("%hu blocks read (%zu bytes)\n", i, mailbox_size);
+
+ if (mailbox_size < 3 + strlen("petitboot,bootdevs="))
+ return -1;
+
+ prefix = talloc_strndup(mailbox_buffer, mailbox_buffer + 3,
+ strlen("petitboot,bootdevs="));
+ if (!prefix) {
+ pb_log_fn("Couldn't check prefix\n");
+ talloc_free(mailbox_buffer);
+ return -1;
+ }
+
+ if (strncmp(prefix, "petitboot,bootdevs=",
+ strlen("petitboot,bootdevs=")) != 0 ) {
+ /* Empty or garbage */
+ pb_debug_fn("Buffer looks unconfigured\n");
+ talloc_free(mailbox_buffer);
+ *buf = NULL;
+ return 0;
+ }
+
+ /* Don't include IANA number in buffer */
+ content_size = mailbox_size - 3 - strlen("petitboot,bootdevs=");
+ *buf = talloc_memdup(platform,
+ mailbox_buffer + 3 + strlen("petitboot,bootdevs="),
+ content_size + 1);
+ (*buf)[content_size] = '\0';
+
+ talloc_free(mailbox_buffer);
+ return 0;
+}
+
+static int clear_ipmi_boot_mailbox(struct platform_powerpc *platform)
+{
+ uint8_t req[18] = {0}; /* req (2) + blocksize (16) */
+ uint16_t resp_len;
+ uint8_t resp[1];
+ uint8_t i;
+ int rc;
+
+ req[0] = 0x07; /* parameter selector: boot initiator mailbox */
+
+ resp_len = sizeof(resp);
+
+ for (i = 0; i < UCHAR_MAX; i++) {
+ req[1] = i; /* set selector */
+ rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_CHASSIS,
+ IPMI_CMD_CHASSIS_SET_SYSTEM_BOOT_OPTIONS,
+ req, sizeof(req),
+ resp, &resp_len,
+ ipmi_timeout);
+
+ if (rc || resp[0]) {
+ if (i == 0) {
+ pb_log_fn("error clearing IPMI boot mailbox, "
+ "rc %d resp[0] %hu\n",
+ rc, resp[0]);
+ return -1;
+ }
+ break;
+ }
+ }
+
+ pb_debug_fn("Cleared %hu blocks\n", i);
+
+ return 0;
+}
+
static int set_ipmi_os_boot_sensor(struct platform_powerpc *platform)
{
int sensor_number;
uint16_t min_len = 12, resp_len = 53, version;
const uint32_t magic_value = 0x21706221;
uint8_t resp[resp_len];
+ char *debug_buf;
uint32_t cookie;
bool persistent;
int i, rc;
resp, &resp_len,
ipmi_timeout);
- pb_debug("IPMI net override resp [%d][%d]:\n", rc, resp_len);
- if (resp_len > 0) {
- for (i = 0; i < resp_len; i++) {
- pb_debug(" %02x", resp[i]);
- if (i && (i + 1) % 16 == 0 && i != resp_len - 1)
- pb_debug("\n");
- else if (i && (i + 1) % 8 == 0)
- pb_debug(" ");
- }
- pb_debug("\n");
- }
+ debug_buf = format_buffer(platform, resp, resp_len);
+ pb_debug_fn("IPMI net override response:\n%s\n", debug_buf);
+ talloc_free(debug_buf);
if (rc) {
pb_debug("IPMI network config option unavailable\n");
if (!rc && persistent) {
/* Write this new config to NVRAM */
- update_network_config(platform, config);
+ params_update_network_values(platform->params,
+ "petitboot,network", config);
rc = write_nvram(platform);
if (rc)
pb_log("platform: Failed to save persistent interface override\n");
}
}
-static void get_active_consoles(struct config *config)
+static void config_get_active_consoles(struct config *config)
{
struct stat sbuf;
char *fsp_prop = NULL;
static int load_config(struct platform *p, struct config *config)
{
struct platform_powerpc *platform = to_platform_powerpc(p);
+ const char *hash;
int rc;
rc = parse_nvram(platform);
if (rc)
pb_log_fn("Failed to parse nvram\n");
- populate_config(platform, config);
+ /*
+ * If we have an IPMI mailbox configuration available use it instead of
+ * the boot order found in NVRAM.
+ */
+ if (platform->get_ipmi_boot_mailbox) {
+ char *mailbox;
+ struct param *param;
+ rc = platform->get_ipmi_boot_mailbox(platform, &mailbox);
+ if (!rc && mailbox) {
+ platform->ipmi_mailbox_original_config =
+ talloc_strdup(
+ platform,
+ param_list_get_value(
+ platform->params, "petitboot,bootdevs"));
+ param_list_set(platform->params, "petitboot,bootdevs",
+ mailbox, false);
+ param = param_list_get_param(platform->params,
+ "petitboot,bootdevs");
+ /* Avoid writing this to NVRAM */
+ param->modified = false;
+ config->ipmi_bootdev_mailbox = true;
+ talloc_free(mailbox);
+ }
+ }
+
+ config_populate_all(config, platform->params);
if (platform->get_ipmi_bootdev) {
bool bootdev_persistent;
rc = platform->get_ipmi_bootdev(platform, &bootdev,
&bootdev_persistent);
if (!rc && ipmi_bootdev_is_valid(bootdev)) {
- set_ipmi_bootdev(config, bootdev, bootdev_persistent);
+ config_set_ipmi_bootdev(config, bootdev,
+ bootdev_persistent);
}
}
if (platform->ipmi)
get_ipmi_network_override(platform, config);
- get_active_consoles(config);
+ config_get_active_consoles(config);
+
+
+ hash = param_list_get_value(platform->params, "petitboot,password");
+ if (hash) {
+ rc = crypt_set_password_hash(platform, hash);
+ if (rc)
+ pb_log("Failed to set password hash\n");
+ }
return 0;
}
{
struct platform_powerpc *platform = to_platform_powerpc(p);
struct config *defaults;
- int rc;
+ struct param *param;
+
+ if (config->ipmi_bootdev == IPMI_BOOTDEV_INVALID &&
+ platform->clear_ipmi_bootdev) {
+ platform->clear_ipmi_bootdev(platform,
+ config->ipmi_bootdev_persistent);
+ config->ipmi_bootdev = IPMI_BOOTDEV_NONE;
+ config->ipmi_bootdev_persistent = false;
+ }
+
+ if (!config->ipmi_bootdev_mailbox &&
+ platform->ipmi_mailbox_original_config) {
+ param = param_list_get_param(platform->params,
+ "petitboot,bootdevs");
+ /* Restore old boot order if unmodified */
+ if (!param->modified) {
+ param_list_set(platform->params, "petitboot,bootdevs",
+ platform->ipmi_mailbox_original_config,
+ false);
+ param->modified = false;
+ config_populate_bootdev(config, platform->params);
+ }
+ platform->clear_ipmi_boot_mailbox(platform);
+ talloc_free(platform->ipmi_mailbox_original_config);
+ platform->ipmi_mailbox_original_config = NULL;
+ }
defaults = talloc_zero(platform, struct config);
config_set_defaults(defaults);
- rc = update_config(platform, config, defaults);
+ params_update_all(platform->params, config, defaults);
talloc_free(defaults);
- return rc;
+ return write_nvram(platform);
}
static void pre_boot(struct platform *p, const struct config *config)
return 0;
}
+static bool restrict_clients(struct platform *p)
+{
+ struct platform_powerpc *platform = to_platform_powerpc(p);
+
+ return param_list_get_value(platform->params, "petitboot,password") != NULL;
+}
+
+static int set_password(struct platform *p, const char *hash)
+{
+ struct platform_powerpc *platform = to_platform_powerpc(p);
+
+ param_list_set(platform->params, "petitboot,password", hash, true);
+ write_nvram(platform);
+
+ return 0;
+}
+
static bool probe(struct platform *p, void *ctx)
{
struct platform_powerpc *platform;
return false;
platform = talloc_zero(ctx, struct platform_powerpc);
- list_init(&platform->params);
+ platform->params = talloc_zero(platform, struct param_list);
+ param_list_init(platform->params, common_known_params());
p->platform_data = platform;
platform->ipmi = ipmi_open(platform);
platform->get_ipmi_bootdev = get_ipmi_bootdev_ipmi;
platform->clear_ipmi_bootdev = clear_ipmi_bootdev_ipmi;
+ platform->get_ipmi_boot_mailbox = get_ipmi_boot_mailbox;
+ platform->clear_ipmi_boot_mailbox = clear_ipmi_boot_mailbox;
platform->set_os_boot_sensor = set_ipmi_os_boot_sensor;
} else if (!stat(sysparams_dir, &statbuf)) {
pb_debug("platform: using sysparams for IPMI paramters\n");
.save_config = save_config,
.pre_boot = pre_boot,
.get_sysinfo = get_sysinfo,
+ .restrict_clients = restrict_clients,
+ .set_password = set_password,
};
register_platform(platform_powerpc);