X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform.c;h=445158991fcef7cfc2b2846b0154d7bb45f97625;hp=66e776edd530548f9815c91942520362f5205e59;hb=60252961c21a0f102e69373f2bea36f8af495c29;hpb=c14b12980885edd035322cd3bc87efff444c39b1 diff --git a/discover/platform.c b/discover/platform.c index 66e776e..4451589 100644 --- a/discover/platform.c +++ b/discover/platform.c @@ -1,7 +1,11 @@ +#define _GNU_SOURCE + +#include #include #include +#include #include #include @@ -11,6 +15,8 @@ void *platform_ctx; static struct platform *platform; static struct config *config; +static const char *kernel_cmdline_debug = "petitboot.debug"; + static void dump_config(struct config *config) { unsigned int i; @@ -26,6 +32,9 @@ static void dump_config(struct config *config) if (config->network.n_interfaces || config->network.n_dns_servers) pb_log(" network configuration:\n"); + if (config->safe_mode) + pb_log(" safe mode: active\n"); + for (i = 0; i < config->network.n_interfaces; i++) { struct interface_config *ifconf = config->network.interfaces[i]; @@ -52,23 +61,70 @@ static void dump_config(struct config *config) } for (i = 0; i < config->network.n_dns_servers; i++) pb_log(" dns server %s\n", config->network.dns_servers[i]); + + if (config->boot_device) + pb_log(" boot device %s\n", config->boot_device); + + if (config->n_boot_priorities) + pb_log(" boot priority order:\n"); + + for (i = 0; i < config->n_boot_priorities; i++) { + struct boot_priority *prio = &config->boot_priorities[i]; + pb_log(" %10s: %d\n", device_type_name(prio->type), + prio->priority); + } + + pb_log(" IPMI boot device 0x%02x%s\n", config->ipmi_bootdev, + config->ipmi_bootdev_persistent ? " (persistent)" : ""); + + + pb_log(" language: %s\n", config->lang ?: ""); +} + +static bool config_debug_on_cmdline(void) +{ + char buf[600]; + int rc, fd; + + fd = open("/proc/cmdline", O_RDONLY); + if (fd < 0) + return false; + + rc = read(fd, buf, sizeof(buf)); + close(fd); + + if (rc <= 0) + return false; + + return memmem(buf, rc, kernel_cmdline_debug, + strlen(kernel_cmdline_debug)) != NULL; } void config_set_defaults(struct config *config) { config->autoboot_enabled = true; config->autoboot_timeout_sec = 10; + config->autoboot_enabled = true; config->network.interfaces = NULL; config->network.n_interfaces = 0; config->network.dns_servers = NULL; config->network.n_dns_servers = 0; + config->boot_device = NULL; + config->safe_mode = false; + config->lang = NULL; config->n_boot_priorities = 2; config->boot_priorities = talloc_array(config, struct boot_priority, config->n_boot_priorities); config->boot_priorities[0].type = DEVICE_TYPE_NETWORK; - config->boot_priorities[1].type = DEVICE_TYPE_DISK; + config->boot_priorities[0].priority = 0; + config->boot_priorities[1].type = DEVICE_TYPE_ANY; + config->boot_priorities[1].priority = 1; + + config->ipmi_bootdev = 0; + config->ipmi_bootdev_persistent = false; + config->debug = config_debug_on_cmdline(); } int platform_init(void *ctx) @@ -102,6 +158,26 @@ int platform_init(void *ctx) return 0; } +const struct platform *platform_get(void) +{ + return platform; +} + +void platform_pre_boot(void) +{ + const struct config *config = config_get(); + + if (platform && config && platform->pre_boot) + platform->pre_boot(platform, config); +} + +int platform_get_sysinfo(struct system_info *info) +{ + if (platform && platform->get_sysinfo) + return platform->get_sysinfo(platform, info); + return -1; +} + int config_set(struct config *newconfig) { int rc;