]> git.ozlabs.org Git - petitboot/blobdiff - discover/platform-powerpc.c
discover/platform-powerpc: change sys/fcntl.h to fcntl.h
[petitboot] / discover / platform-powerpc.c
index eb54c6dddf231d73a5f1f1965f76703f7967d471..df8c7d611d26a0c46c97de0bd921fc82e1414520 100644 (file)
@@ -4,9 +4,9 @@
 #include <stdlib.h>
 #include <limits.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <sys/fcntl.h>
 #include <sys/stat.h>
 #include <asm/byteorder.h>
 
@@ -16,6 +16,7 @@
 #include <log/log.h>
 #include <process/process.h>
 #include <types/types.h>
+#include <url/url.h>
 
 #include "hostboot.h"
 #include "platform.h"
@@ -25,7 +26,7 @@
 static const char *partition = "common";
 static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
 static const char *devtree_dir = "/proc/device-tree/";
-static const int ipmi_timeout = 5000; /* milliseconds. */
+static const int ipmi_timeout = 10000; /* milliseconds. */
 
 struct param {
        char                    *name;
@@ -53,22 +54,20 @@ static const char *known_params[] = {
        "auto-boot?",
        "petitboot,network",
        "petitboot,timeout",
-       "petitboot,bootdev",
        "petitboot,bootdevs",
        "petitboot,language",
        "petitboot,debug?",
        "petitboot,write?",
        "petitboot,snapshots?",
-       "petitboot,tty",
+       "petitboot,console",
+       "petitboot,http_proxy",
+       "petitboot,https_proxy",
        NULL,
 };
 
 #define to_platform_powerpc(p) \
        (struct platform_powerpc *)(p->platform_data)
 
-/* a partition max a max size of 64k * 16bytes = 1M */
-static const int max_partition_size = 64 * 1024 * 16;
-
 static bool param_is_known(const char *param, unsigned int len)
 {
        const char *known_param;
@@ -289,7 +288,7 @@ static int parse_one_interface_config(struct config *config,
                char *confstr)
 {
        struct interface_config *ifconf;
-       char *tok, *saveptr;
+       char *tok, *tok_gw, *tok_url, *saveptr;
 
        ifconf = talloc_zero(config, struct interface_config);
 
@@ -322,18 +321,26 @@ static int parse_one_interface_config(struct config *config,
                ifconf->static_config.address =
                        talloc_strdup(ifconf, tok);
 
-               tok = strtok_r(NULL, ",", &saveptr);
-               if (tok) {
-                       ifconf->static_config.gateway =
-                               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;
                }
 
-               tok = strtok_r(NULL, ",", &saveptr);
-               if (tok) {
+               if (tok_url)
                        ifconf->static_config.url =
-                               talloc_strdup(ifconf, tok);
-               }
-
+                               talloc_strdup(ifconf, tok_url);
        } else {
                pb_log("Unknown network configuration method %s\n", tok);
                goto out_err;
@@ -412,11 +419,9 @@ static int read_bootdev(void *ctx, char **pos, struct autoboot_option *opt)
        if (!strncmp(*pos, "uuid:", strlen("uuid:"))) {
                prefix = strlen("uuid:");
                opt->boot_type = BOOT_DEVICE_UUID;
-               rc = 0;
        } else if (!strncmp(*pos, "mac:", strlen("mac:"))) {
                prefix = strlen("mac:");
                opt->boot_type = BOOT_DEVICE_UUID;
-               rc = 0;
        } else {
                type = find_device_type(*pos);
                if (type != DEVICE_TYPE_UNKNOWN) {
@@ -430,9 +435,12 @@ static int read_bootdev(void *ctx, char **pos, struct autoboot_option *opt)
                if (delim)
                        len = (int)(delim - *pos) - prefix;
                else
-                       len = strlen(*pos);
+                       len = strlen(*pos) - prefix;
 
-               opt->uuid = talloc_strndup(ctx, *pos + prefix, len);
+               if (len) {
+                       opt->uuid = talloc_strndup(ctx, *pos + prefix, len);
+                       rc = 0;
+               }
        }
 
        /* Always advance pointer to next option or end */
@@ -448,22 +456,9 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
                struct config *config)
 {
        struct autoboot_option *opt, *new = NULL;
-       char *pos, *end, *old_dev = NULL;
+       char *pos, *end;
        unsigned int n_new = 0;
        const char *val;
-       bool conflict;
-
-       /* Check for old-style bootdev */
-       val = get_param(platform, "petitboot,bootdev");
-       if (val && strlen(val)) {
-               pos = talloc_strdup(config, val);
-               if (!strncmp(val, "uuid:", strlen("uuid:")))
-                       old_dev = talloc_strdup(config,
-                                               val + strlen("uuid:"));
-               else if (!strncmp(val, "mac:", strlen("mac:")))
-                       old_dev = talloc_strdup(config,
-                                               val + strlen("mac:"));
-       }
 
        /* Check for ordered bootdevs */
        val = get_param(platform, "petitboot,bootdevs");
@@ -492,7 +487,7 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 
        }
 
-       if (!n_new && !old_dev) {
+       if (!n_new) {
                /* If autoboot has been disabled, clear the default options */
                if (!config->autoboot_enabled) {
                        talloc_free(config->autoboot_opts);
@@ -501,28 +496,9 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
                return;
        }
 
-       conflict = old_dev && (!n_new ||
-                                   new[0].boot_type == BOOT_DEVICE_TYPE ||
-                                   /* Canonical UUIDs are 36 characters long */
-                                   strncmp(new[0].uuid, old_dev, 36));
-
-       if (!conflict) {
-               talloc_free(config->autoboot_opts);
-               config->autoboot_opts = new;
-               config->n_autoboot_opts = n_new;
-               return;
-       }
-
-       /*
-        * Difference detected, defer to old format in case it has been updated
-        * recently
-        */
-       pb_debug("Old autoboot bootdev detected\n");
        talloc_free(config->autoboot_opts);
-       config->autoboot_opts = talloc(config, struct autoboot_option);
-       config->autoboot_opts[0].boot_type = BOOT_DEVICE_UUID;
-       config->autoboot_opts[0].uuid = talloc_strdup(config, old_dev);
-       config->n_autoboot_opts = 1;
+       config->autoboot_opts = new;
+       config->n_autoboot_opts = n_new;
 }
 
 static void populate_config(struct platform_powerpc *platform,
@@ -567,9 +543,19 @@ static void populate_config(struct platform_powerpc *platform,
        if (val)
                config->disable_snapshots = !strcmp(val, "false");
 
-       val = get_param(platform, "petitboot,tty");
+       val = get_param(platform, "petitboot,console");
        if (val)
-               config->boot_tty = talloc_strdup(config, 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)
@@ -635,6 +621,15 @@ static void update_network_config(struct platform_powerpc *platform,
        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++) {
@@ -662,18 +657,13 @@ static void update_network_config(struct platform_powerpc *platform,
 static void update_bootdev_config(struct platform_powerpc *platform,
                struct config *config)
 {
-       char *val = NULL, *boot_str = NULL, *tmp = NULL, *first = NULL;
+       char *val = NULL, *boot_str = NULL, *tmp = NULL;
        struct autoboot_option *opt;
        const char delim = ' ';
        unsigned int i;
 
        if (!config->n_autoboot_opts)
-               first = val = "";
-       else if (config->autoboot_opts[0].boot_type == BOOT_DEVICE_UUID)
-               first = talloc_asprintf(config, "uuid:%s",
-                                       config->autoboot_opts[0].uuid);
-       else
-               first = "";
+               val = "";
 
        for (i = 0; i < config->n_autoboot_opts; i++) {
                opt = &config->autoboot_opts[i];
@@ -692,7 +682,6 @@ static void update_bootdev_config(struct platform_powerpc *platform,
        }
 
        update_string_config(platform, "petitboot,bootdevs", val);
-       update_string_config(platform, "petitboot,bootdev", first);
        talloc_free(tmp);
        if (boot_str)
                talloc_free(boot_str);
@@ -737,8 +726,15 @@ static int update_config(struct platform_powerpc *platform,
                val = config->allow_writes ? "true" : "false";
        update_string_config(platform, "petitboot,write?", val);
 
-       val = config->boot_tty ?: "";
-       update_string_config(platform, "petitboot,tty", val);
+       if (!config->manual_console) {
+               val = config->boot_console ?: "";
+               update_string_config(platform, "petitboot,console", val);
+       }
+
+       val = config->http_proxy ?: "";
+       update_string_config(platform, "petitboot,http_proxy", val);
+       val = config->https_proxy ?: "";
+       update_string_config(platform, "petitboot,https_proxy", val);
 
        update_network_config(platform, config);
 
@@ -753,21 +749,8 @@ static void set_ipmi_bootdev(struct config *config, enum ipmi_bootdev bootdev,
        config->ipmi_bootdev = bootdev;
        config->ipmi_bootdev_persistent = persistent;
 
-       switch (bootdev) {
-       case IPMI_BOOTDEV_NONE:
-       case IPMI_BOOTDEV_DISK:
-       case IPMI_BOOTDEV_NETWORK:
-       case IPMI_BOOTDEV_CDROM:
-       default:
-               break;
-       case IPMI_BOOTDEV_SETUP:
-               config->autoboot_enabled = false;
-               break;
-       case IPMI_BOOTDEV_SAFE:
-               config->autoboot_enabled = false;
+       if (bootdev == IPMI_BOOTDEV_SAFE)
                config->safe_mode = true;
-               break;
-       }
 }
 
 static int read_bootdev_sysparam(const char *name, uint8_t *val)
@@ -1044,7 +1027,6 @@ static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
        struct platform_powerpc *platform = p->platform_data;
        uint16_t resp_len = 16;
        uint8_t resp[16], bcd;
-       uint32_t aux_version;
        int i, rc;
 
        /* Retrieve info from current side */
@@ -1062,7 +1044,7 @@ static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
                pb_debug("\n");
        }
 
-       if (rc == 0 && resp_len == 16) {
+       if (rc == 0 && (resp_len == 12 || resp_len == 16)) {
                info->bmc_current = talloc_array(info, char *, 4);
                info->n_bmc_current = 4;
 
@@ -1072,10 +1054,16 @@ static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
                                                resp[2]);
                bcd = resp[4] & 0x0f;
                bcd += 10 * (resp[4] >> 4);
-               memcpy(&aux_version, &resp[12], sizeof(aux_version));
+               /* rev1.rev2.aux_revision */
                info->bmc_current[2] = talloc_asprintf(info,
-                                               "Firmware version: %u.%02u.%05u",
-                                               resp[3], bcd, aux_version);
+                               "Firmware version: %u.%02u",
+                               resp[3], bcd);
+               if (resp_len == 16) {
+                       info->bmc_current[2] = talloc_asprintf_append(
+                                       info->bmc_current[2],
+                                       ".%02x%02x%02x%02x",
+                                       resp[12], resp[13], resp[14], resp[15]);
+               }
                bcd = resp[5] & 0x0f;
                bcd += 10 * (resp[5] >> 4);
                info->bmc_current[3] = talloc_asprintf(info, "IPMI version: %u",
@@ -1100,7 +1088,7 @@ static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
                pb_debug("\n");
        }
 
-       if (rc == 0 && resp_len == 16) {
+       if (rc == 0 && (resp_len == 12 || resp_len == 16)) {
                info->bmc_golden = talloc_array(info, char *, 4);
                info->n_bmc_golden = 4;
 
@@ -1110,10 +1098,16 @@ static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info)
                                                resp[2]);
                bcd = resp[4] & 0x0f;
                bcd += 10 * (resp[4] >> 4);
-               memcpy(&aux_version, &resp[12], sizeof(aux_version));
+               /* rev1.rev2.aux_revision */
                info->bmc_golden[2] = talloc_asprintf(info,
-                                               "Firmware version: %u.%02u.%u",
-                                               resp[3], bcd, aux_version);
+                               "Firmware version: %u.%02u",
+                               resp[3], bcd);
+               if (resp_len == 16) {
+                       info->bmc_golden[2] = talloc_asprintf_append(
+                                       info->bmc_golden[2],
+                                       ".%02x%02x%02x%02x",
+                                       resp[12], resp[13], resp[14], resp[15]);
+               }
                bcd = resp[5] & 0x0f;
                bcd += 10 * (resp[5] >> 4);
                info->bmc_golden[3] = talloc_asprintf(info, "IPMI version: %u",
@@ -1230,32 +1224,32 @@ static void get_active_consoles(struct config *config)
        struct stat sbuf;
        char *fsp_prop = NULL;
 
-       config->n_tty = 2;
-       config->tty_list = talloc_array(config, char *, config->n_tty);
-       if (!config->tty_list)
+       config->n_consoles = 2;
+       config->consoles = talloc_array(config, char *, config->n_consoles);
+       if (!config->consoles)
                goto err;
 
-       config->tty_list[0] = talloc_asprintf(config->tty_list,
+       config->consoles[0] = talloc_asprintf(config->consoles,
                                        "/dev/hvc0 [IPMI / Serial]");
-       config->tty_list[1] = talloc_asprintf(config->tty_list,
+       config->consoles[1] = talloc_asprintf(config->consoles,
                                        "/dev/tty1 [VGA]");
 
        fsp_prop = talloc_asprintf(config, "%sfsps", devtree_dir);
        if (stat(fsp_prop, &sbuf) == 0) {
                /* FSP based machines also have a separate serial console */
-               config->tty_list = talloc_realloc(config, config->tty_list,
-                                               char *, config->n_tty + 1);
-               if (!config->tty_list)
+               config->consoles = talloc_realloc(config, config->consoles,
+                                               char *, config->n_consoles + 1);
+               if (!config->consoles)
                        goto err;
-               config->tty_list[config->n_tty++] = talloc_asprintf(
-                                               config->tty_list,
+               config->consoles[config->n_consoles++] = talloc_asprintf(
+                                               config->consoles,
                                                "/dev/hvc1 [Serial]");
        }
 
        return;
 err:
-       config->n_tty = 0;
-       pb_log("Failed to allocate memory for tty_list\n");
+       config->n_consoles = 0;
+       pb_log("Failed to allocate memory for consoles\n");
 }
 
 static int load_config(struct platform *p, struct config *config)
@@ -1265,7 +1259,7 @@ static int load_config(struct platform *p, struct config *config)
 
        rc = parse_nvram(platform);
        if (rc)
-               return rc;
+               pb_log("%s: Failed to parse nvram\n", __func__);
 
        populate_config(platform, config);
 
@@ -1348,6 +1342,7 @@ static bool probe(struct platform *p, void *ctx)
 {
        struct platform_powerpc *platform;
        struct stat statbuf;
+       bool bmc_present;
        int rc;
 
        /* we need a device tree */
@@ -1363,7 +1358,9 @@ static bool probe(struct platform *p, void *ctx)
 
        p->platform_data = platform;
 
-       if (ipmi_present()) {
+       bmc_present = stat("/proc/device-tree/bmc", &statbuf) == 0;
+
+       if (ipmi_present() && bmc_present) {
                pb_debug("platform: using direct IPMI for IPMI paramters\n");
                platform->ipmi = ipmi_open(platform);
                platform->get_ipmi_bootdev = get_ipmi_bootdev_ipmi;
@@ -1378,8 +1375,7 @@ static bool probe(struct platform *p, void *ctx)
                pb_log("platform: no IPMI parameter support\n");
        }
 
-       rc = stat("/proc/device-tree/bmc", &statbuf);
-       if (!rc)
+       if (bmc_present)
                platform->get_platform_versions = hostboot_load_versions;
 
        return true;