#include "config.h"
#endif
-#define _GNU_SOURCE
#include <assert.h>
#include <errno.h>
#include <string.h>
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";
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;
return NULL;
}
- boot_file = event_get_param(event, "boot_file");
+ boot_file = event_get_param(event, "bootfile");
if (!boot_file) {
- pb_log("%s: boot_file not found\n", __func__);
+ pb_log("%s: bootfile not found\n", __func__);
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);
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__,
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) {
mac_addr_arr + 2, mac_addr_arr + 3, mac_addr_arr + 4,
mac_addr_arr + 5);
- mac_addr = talloc_asprintf(ctx, "01-%02X-%02X-%02X-%02X-%02X-%02X",
+ mac_addr = talloc_asprintf(ctx, "01-%02x-%02x-%02x-%02x-%02x-%02x",
mac_addr_arr[0], mac_addr_arr[1], mac_addr_arr[2],
mac_addr_arr[3], mac_addr_arr[4], mac_addr_arr[5]);
}
struct pb_url *user_event_parse_conf_url(struct discover_context *ctx,
- struct event *event)
+ struct event *event, bool *is_complete)
{
- const char *conffile, *host, *bootfile;
+ const char *conffile, *pathprefix, *host, *bootfile;
char *p, *basedir, *url_str;
struct pb_url *url;
- conffile = event_get_param(event, "conffile");
- if (conffile) {
- if (is_url(conffile)) {
- url = pb_url_parse(ctx, conffile);
- } else {
- host = parse_host_addr(event);
- if (!host) {
- pb_log("%s: host address not found\n",
- __func__);
- return NULL;
- }
-
- url_str = talloc_asprintf(ctx, "%s%s/%s", "tftp://",
- host, conffile);
- url = pb_url_parse(ctx, url_str);
+ conffile = event_get_param(event, "pxeconffile");
+ pathprefix = event_get_param(event, "pxepathprefix");
+ bootfile = event_get_param(event, "bootfile");
+
+ /* 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
+ * further autodiscovery */
+ *is_complete = !!conffile;
+ /* if conffile is a URL, that's all we need */
+ if (conffile && is_url(conffile)) {
+ url = pb_url_parse(ctx, conffile);
+ return url;
+ }
+
+ /* If we can create a URL from pathprefix (optionally with
+ * conffile appended to create a complete URL), use that */
+ if (pathprefix && is_url(pathprefix)) {
+ if (conffile) {
+ url_str = talloc_asprintf(ctx, "%s%s",
+ pathprefix, conffile);
+ url = pb_url_parse(ctx, url_str);
talloc_free(url_str);
+ } else {
+ url = pb_url_parse(ctx, pathprefix);
}
- ctx->conf_url = url;
- } else {
- host = parse_host_addr(event);
- if (!host) {
- pb_log("%s: host address not found\n", __func__);
- return NULL;
- }
+ return url;
+ }
- bootfile = event_get_param(event, "bootfile");
- if (!bootfile) {
- pb_log("%s: bootfile param not found\n", __func__);
- return NULL;
- }
+ host = parse_host_addr(event);
+ if (!host) {
+ pb_log("%s: host address not found\n", __func__);
+ return NULL;
+ }
+
+ url_str = talloc_asprintf(ctx, "tftp://%s/", host);
+
+ /* if we have a pathprefix, use that directly.. */
+ if (pathprefix) {
+ /* strip leading slashes */
+ while (pathprefix[0] == '/')
+ pathprefix++;
+ url_str = talloc_asprintf_append(url_str, "%s", pathprefix);
+
+ /* ... otherwise, add a path based on the bootfile name, but only
+ * if conffile isn't an absolute path itself */
+ } else if (bootfile && !(conffile && conffile[0] == '/')) {
basedir = talloc_strdup(ctx, bootfile);
- p = strchr(basedir, '/');
- if (p)
- *p = '\0';
- if (!strcmp(basedir,"") || !strcmp(basedir, "."))
- url_str = talloc_asprintf(ctx, "%s%s/", "tftp://",host);
- else
- url_str = talloc_asprintf(ctx, "%s%s/%s/", "tftp://",host,
- basedir);
+ /* strip filename from the bootfile path, leaving only a
+ * directory */
+ p = strrchr(basedir, '/');
+ if (!p)
+ p = basedir;
+ *p = '\0';
- url = pb_url_parse(ctx, url_str);
+ if (strlen(basedir))
+ url_str = talloc_asprintf_append(url_str, "%s/",
+ basedir);
- talloc_free(url_str);
talloc_free(basedir);
}
+ /* finally, append conffile */
+ if (conffile)
+ url_str = talloc_asprintf_append(url_str, "%s", conffile);
+
+ url = pb_url_parse(ctx, url_str);
+
+ talloc_free(url_str);
+
return url;
}
struct device_handler *handler = uev->handler;
struct discover_device *dev;
- dev = discover_device_create(handler, event->device);
+ dev = discover_device_create(handler, event_get_param(event, "mac"),
+ event->device);
device_handler_dhcp(handler, dev, event);
return 0;
}
-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;
-
- dev = discover_device_create(handler, event->device);
-
- device_handler_conf(handler, dev, url);
-
- return 0;
-}
-
static int user_event_add(struct user_event *uev, struct event *event)
{
struct device_handler *handler = uev->handler;
struct discover_context *ctx;
struct discover_device *dev;
- 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);
{
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 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;
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));
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