#include "resource.h"
#include "event.h"
#include "user-event.h"
+#include "sysinfo.h"
#define MAC_ADDR_SIZE 6
return "add";
case EVENT_ACTION_REMOVE:
return "remove";
+ case EVENT_ACTION_URL:
+ return "url";
case EVENT_ACTION_DHCP:
return "dhcp";
+ case EVENT_ACTION_BOOT:
+ return "boot";
+ case EVENT_ACTION_SYNC:
+ return "sync";
+ case EVENT_ACTION_PLUGIN:
+ return "plugin";
default:
break;
}
}
static struct resource *user_event_resource(struct discover_boot_option *opt,
- struct event *event)
+ struct event *event, bool gen_boot_args_sigfile)
{
const char *siaddr, *boot_file;
struct resource *res;
siaddr = event_get_param(event, "siaddr");
if (!siaddr) {
- pb_log("%s: next server option not found\n", __func__);
+ pb_log_fn("next server option not found\n");
return NULL;
}
boot_file = event_get_param(event, "bootfile");
if (!boot_file) {
- pb_log("%s: bootfile not found\n", __func__);
+ pb_log_fn("bootfile not found\n");
return NULL;
}
- url_str = talloc_asprintf(opt, "%s%s/%s", "tftp://", siaddr, boot_file);
+ if (gen_boot_args_sigfile) {
+ char* args_sigfile_default = talloc_asprintf(opt,
+ "%s.cmdline.sig", boot_file);
+ url_str = talloc_asprintf(opt, "%s%s/%s", "tftp://", siaddr,
+ args_sigfile_default);
+ talloc_free(args_sigfile_default);
+ }
+ else
+ url_str = talloc_asprintf(opt, "%s%s/%s", "tftp://", siaddr,
+ boot_file);
url = pb_url_parse(opt, url_str);
talloc_free(url_str);
val = event_get_param(event, "name");
if (!val) {
- pb_log("%s: no name found\n", __func__);
+ pb_log_fn("no name found\n");
goto fail_opt;
}
opt->id = talloc_asprintf(opt, "%s#%s", dev->id, val);
opt->name = talloc_strdup(opt, val);
- d_opt->boot_image = user_event_resource(d_opt, event);
+ d_opt->boot_image = user_event_resource(d_opt, event, false);
if (!d_opt->boot_image) {
- pb_log("%s: no boot image found for %s!\n", __func__,
+ pb_log_fn("no boot image found for %s!\n",
opt->name);
goto fail_opt;
}
+ d_opt->args_sig_file = user_event_resource(d_opt, event, true);
val = event_get_param(event, "rootpath");
if (val) {
struct pb_url *user_event_parse_conf_url(struct discover_context *ctx,
struct event *event, bool *is_complete)
{
- const char *conffile, *pathprefix, *host, *bootfile;
+ const char *conffile, *pathprefix, *host, *bootfile, *bootfile_url;
char *p, *basedir, *url_str;
struct pb_url *url;
conffile = event_get_param(event, "pxeconffile");
pathprefix = event_get_param(event, "pxepathprefix");
bootfile = event_get_param(event, "bootfile");
+ bootfile_url = event_get_param(event, "bootfile_url");
/* If we're given a conf file, we're able to generate a complete URL to
* the configuration file, and the parser doesn't need to do any
host = parse_host_addr(event);
if (!host) {
- pb_log("%s: host address not found\n", __func__);
+ pb_log_fn("host address not found\n");
+
+ /* No full URLs and no host address? Check for DHCPv6 options */
+ if (bootfile_url && is_url(bootfile_url)) {
+ *is_complete = true;
+ return pb_url_parse(ctx, bootfile_url);
+ }
return NULL;
}
/* strip filename from the bootfile path, leaving only a
* directory */
p = strrchr(basedir, '/');
- if (p)
- *p = '\0';
+ if (!p)
+ p = basedir;
+ *p = '\0';
if (strlen(basedir))
url_str = talloc_asprintf_append(url_str, "%s/",
}
if (!mac_addr && !ip_hex) {
- pb_log("%s: neither mac nor ip parameter found\n", __func__);
+ pb_log_fn("neither mac nor ip parameter found\n");
return NULL;
}
struct device_handler *handler = uev->handler;
struct discover_device *dev;
- dev = discover_device_create(handler, event->device);
+ uint8_t hwaddr[MAC_ADDR_SIZE];
- device_handler_dhcp(handler, dev, event);
+ if (!event_get_param(event, "mac"))
+ return -1;
+ if (!event_get_param(event, "ip") && !event_get_param(event, "ipv6"))
+ return -1;
- return 0;
-}
+ sscanf(event_get_param(event, "mac"),
+ "%hhX:%hhX:%hhX:%hhX:%hhX:%hhX",
+ hwaddr, hwaddr + 1, hwaddr + 2,
+ hwaddr + 3, hwaddr + 4, hwaddr + 5);
-static int user_event_conf(struct user_event *uev, struct event *event)
-{
- struct device_handler *handler = uev->handler;
- struct discover_device *dev;
- struct pb_url *url;
- const char *val;
-
- val = event_get_param(event, "url");
- if (!val)
- return 0;
-
- url = pb_url_parse(event, val);
- if (!url)
- return 0;
+ if (event_get_param(event, "ipv6"))
+ system_info_set_interface_address(sizeof(hwaddr), hwaddr,
+ event_get_param(event, "ipv6"));
+ else
+ system_info_set_interface_address(sizeof(hwaddr), hwaddr,
+ event_get_param(event, "ip"));
- dev = discover_device_create(handler, event->device);
+ dev = discover_device_create(handler, event_get_param(event, "mac"),
+ event->device);
- device_handler_conf(handler, dev, url);
+ device_handler_dhcp(handler, dev, event);
return 0;
}
struct device_handler *handler = uev->handler;
struct discover_context *ctx;
struct discover_device *dev;
+ int rc;
- dev = discover_device_create(handler, event->device);
+ /* In case this is a network interface, try to refer to it by UUID */
+ dev = discover_device_create(handler, event_get_param(event, "mac"),
+ event->device);
+ dev->device->id = talloc_strdup(dev, event->device);
ctx = device_handler_discover_context_create(handler, dev);
- parse_user_event(ctx, event);
+ rc = parse_user_event(ctx, event);
+ if (rc) {
+ pb_log("parse_user_event returned %d\n", rc);
+ return rc;
+ }
device_handler_discover_context_commit(handler, ctx);
{
struct device_handler *handler = uev->handler;
struct discover_device *dev;
+ const char *mac = event_get_param(event, "mac");
+
+ if (mac)
+ dev = device_lookup_by_uuid(handler, event_get_param(event, "mac"));
+ else
+ dev = device_lookup_by_id(handler, event->device);
- dev = device_lookup_by_id(handler, event->device);
if (!dev)
return 0;
return 0;
}
+static int user_event_url(struct user_event *uev, struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ const char *url;
+
+ url = event_get_param(event, "url");
+ if (url)
+ device_handler_process_url(handler, url, NULL, NULL);
+
+ return 0;
+}
+
+static int user_event_boot(struct user_event *uev, struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ struct boot_command *cmd = talloc(handler, struct boot_command);
+
+ cmd->option_id = talloc_strdup(cmd, event_get_param(event, "id"));
+ cmd->boot_image_file = talloc_strdup(cmd, event_get_param(event, "image"));
+ cmd->initrd_file = talloc_strdup(cmd, event_get_param(event, "initrd"));
+ cmd->dtb_file = talloc_strdup(cmd, event_get_param(event, "dtb"));
+ cmd->boot_args = talloc_strdup(cmd, event_get_param(event, "args"));
+
+ device_handler_boot(handler, cmd);
+
+ talloc_free(cmd);
+
+ return 0;
+}
+
+static int user_event_sync(struct user_event *uev, struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+
+ if (strncasecmp(event->device, "all", strlen("all")) != 0)
+ device_sync_snapshots(handler, event->device);
+ else
+ device_sync_snapshots(handler, NULL);
+
+ return 0;
+}
+
+static int process_uninstalled_plugin(struct user_event *uev,
+ struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ struct discover_boot_option *file_opt;
+ struct discover_device *device;
+ struct discover_context *ctx;
+ const char *path;
+ struct resource *res;
+
+ if (!event_get_param(event, "path")) {
+ pb_log("Uninstalled pb-plugin event missing path param\n");
+ return -1;
+ }
+
+ device = device_lookup_by_name(handler, event->device);
+ if (!device) {
+ pb_log("Couldn't find device matching %s for plugin\n",
+ event->device);
+ return -1;
+ }
+
+ ctx = device_handler_discover_context_create(handler, device);
+ file_opt = discover_boot_option_create(ctx, device);
+ file_opt->option->name = talloc_strdup(file_opt,
+ event_get_param(event, "name"));
+ file_opt->option->id = talloc_asprintf(file_opt, "%s@%p",
+ device->device->id, file_opt);
+ file_opt->option->type = DISCOVER_PLUGIN_OPTION;
+
+
+ path = event_get_param(event, "path");
+ /* path may be relative to root */
+ if (strncmp(device->mount_path, path, strlen(device->mount_path)) == 0) {
+ path += strlen(device->mount_path) + 1;
+ }
+
+ res = talloc(file_opt, struct resource);
+ resolve_resource_against_device(res, device, path);
+ file_opt->boot_image = res;
+
+ discover_context_add_boot_option(ctx, file_opt);
+ device_handler_discover_context_commit(handler, ctx);
+
+ return 0;
+}
+
+/*
+ * Notification of a plugin event. This can either be for an uninstalled plugin
+ * that pb-plugin has scanned, or the result of a plugin that pb-plugin has
+ * installed.
+ */
+static int user_event_plugin(struct user_event *uev, struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ char *executable, *executables, *saveptr;
+ struct plugin_option *opt;
+ const char *installed;
+
+ installed = event_get_param(event, "installed");
+ if (!installed || strncmp(installed, "no", strlen("no")) == 0)
+ return process_uninstalled_plugin(uev, event);
+
+ opt = talloc_zero(handler, struct plugin_option);
+ if (!opt)
+ return -1;
+ opt->name = talloc_strdup(opt, event_get_param(event, "name"));
+ opt->id = talloc_strdup(opt, event_get_param(event, "id"));
+ opt->version = talloc_strdup(opt, event_get_param(event, "version"));
+ opt->vendor = talloc_strdup(opt, event_get_param(event, "vendor"));
+ opt->vendor_id = talloc_strdup(opt, event_get_param(event, "vendor_id"));
+ opt->date = talloc_strdup(opt, event_get_param(event, "date"));
+ opt->plugin_file = talloc_strdup(opt,
+ event_get_param(event, "source_file"));
+
+ executables = talloc_strdup(opt, event_get_param(event, "executables"));
+ if (!executables) {
+ talloc_free(opt);
+ return -1;
+ }
+
+ /*
+ * The 'executables' parameter is a space-delimited list of installed
+ * executables
+ */
+ executable = strtok_r(executables, " ", &saveptr);
+ while (executable) {
+ opt->executables = talloc_realloc(opt, opt->executables,
+ char *, opt->n_executables + 1);
+ if (!opt->executables) {
+ talloc_free(opt);
+ return -1;
+ }
+ opt->executables[opt->n_executables++] = talloc_strdup(opt,
+ executable);
+ executable = strtok_r(NULL, " ", &saveptr);
+ }
+
+ device_handler_add_plugin_option(handler, opt);
+
+ talloc_free(executables);
+
+ return 0;
+}
+
static void user_event_handle_message(struct user_event *uev, char *buf,
int len)
{
case EVENT_ACTION_REMOVE:
result = user_event_remove(uev, event);
break;
- case EVENT_ACTION_CONF:
- result = user_event_conf(uev, event);
- break;
+ case EVENT_ACTION_URL:
+ result = user_event_url(uev, event);
+ goto out;
case EVENT_ACTION_DHCP:
result = user_event_dhcp(uev, event);
+ goto out;
+ case EVENT_ACTION_BOOT:
+ result = user_event_boot(uev, event);
+ break;
+ case EVENT_ACTION_SYNC:
+ result = user_event_sync(uev, event);
+ break;
+ case EVENT_ACTION_PLUGIN:
+ result = user_event_plugin(uev, event);
break;
default:
break;
}
+ /* user_event_url() and user_event_dhcp() will steal the event context,
+ * but all others still need to free */
talloc_free(event);
-
+out:
return;
}
static int user_event_process(void *arg)
{
struct user_event *uev = arg;
- char buf[PBOOT_USER_EVENT_SIZE];
+ char buf[PBOOT_USER_EVENT_SIZE + 1];
int len;
- len = recvfrom(uev->socket, buf, sizeof(buf), 0, NULL, NULL);
+ len = recvfrom(uev->socket, buf, PBOOT_USER_EVENT_SIZE, 0, NULL, NULL);
if (len < 0) {
- pb_log("%s: socket read failed: %s", __func__, strerror(errno));
+ pb_log_fn("socket read failed: %s\n", strerror(errno));
return 0;
}
if (len == 0) {
- pb_log("%s: empty", __func__);
+ pb_log_fn("empty\n");
return 0;
}
+ buf[len] = '\0';
+
pb_debug("%s: %u bytes\n", __func__, len);
user_event_handle_message(uev, buf, len);
return 0;
}
-struct user_event *user_event_init(struct waitset *waitset,
- struct device_handler *handler)
+struct user_event *user_event_init(struct device_handler *handler,
+ struct waitset *waitset)
{
struct sockaddr_un addr;
struct user_event *uev;
unlink(PBOOT_USER_EVENT_SOCKET);
- uev = talloc(NULL, struct user_event);
+ uev = talloc(handler, struct user_event);
uev->handler = handler;
talloc_free(uev);
return NULL;
}
-
-void user_event_destroy(struct user_event *uev)
-{
- talloc_free(uev);
-}
projects / petitboot / blobdiff