lib/pb-config: Add autoboot timeout to configuration vars

[petitboot] / discover / device-handler.c

diff --git a/discover/device-handler.c b/discover/device-handler.c
index e991662d6a372eb5e45dc8625b75f0314d1261d9..a06dafc03c6f92808f6c0c35a28b9dfaed470e04 100644 (file)
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -7,11 +7,13 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 
+#include <pb-config/pb-config.h>
 #include <talloc/talloc.h>
 #include <list/list.h>
 #include <log/log.h>
 #include <types/types.h>
 #include <system/system.h>
+#include <process/process.h>
 #include <url/url.h>
 
 #include "device-handler.h"
@@ -32,7 +34,7 @@ struct device_handler {
 
        struct waitset          *waitset;
        struct waiter           *timeout_waiter;
-       bool                    default_enabled;
+       bool                    autoboot_enabled;
        unsigned int            sec_to_boot;
 
        struct discover_boot_option *default_boot_option;
@@ -206,7 +208,7 @@ void device_handler_add_device(struct device_handler *handler,
 
 static int mount_device(struct discover_device *dev)
 {
-       const char *argv[6];
+       int rc;
 
        if (!dev->device_path)
                return -1;
@@ -219,29 +221,20 @@ static int mount_device(struct discover_device *dev)
                pb_log("couldn't create mount directory %s: %s\n",
                                dev->mount_path, strerror(errno));
 
-       argv[0] = pb_system_apps.mount;
-       argv[1] = dev->device_path;
-       argv[2] = dev->mount_path;
-       argv[3] = "-o";
-       argv[4] = "ro";
-       argv[5] = NULL;
-
-       if (pb_run_cmd(argv, 1, 0)) {
-
-               /* Retry mount without ro option. */
+       rc = process_run_simple(dev, pb_system_apps.mount,
+                       dev->device_path, dev->mount_path,
+                       "-o", "ro", NULL);
 
-               argv[0] = pb_system_apps.mount;
-               argv[1] = dev->device_path;
-               argv[2] = dev->mount_path;
-               argv[3] = NULL;
+       if (!rc)
+               return 0;
 
-               if (pb_run_cmd(argv, 1, 0))
-                       goto out_rmdir;
-       }
+       /* Retry mount without ro option. */
+       rc = process_run_simple(dev, pb_system_apps.mount,
+                       dev->device_path, dev->mount_path, NULL);
 
-       return 0;
+       if (!rc)
+               return 0;
 
-out_rmdir:
        pb_rmdir_recursive(mount_base(), dev->mount_path);
        return -1;
 }
@@ -249,28 +242,12 @@ out_rmdir:
 static int umount_device(struct discover_device *dev)
 {
        int status;
-       pid_t pid;
 
        if (!dev->mount_path)
                return 0;
 
-       pid = fork();
-       if (pid == -1) {
-               pb_log("%s: fork failed: %s\n", __func__, strerror(errno));
-               return -1;
-       }
-
-       if (pid == 0) {
-               execl(pb_system_apps.umount, pb_system_apps.umount,
-                                               dev->mount_path, NULL);
-               exit(EXIT_FAILURE);
-       }
-
-       if (waitpid(pid, &status, 0) == -1) {
-               pb_log("%s: waitpid failed: %s\n", __func__,
-                               strerror(errno));
-               return -1;
-       }
+       status = process_run_simple(dev, pb_system_apps.umount,
+                       dev->mount_path, NULL);
 
        if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
                return -1;
@@ -292,7 +269,7 @@ struct device_handler *device_handler_init(struct discover_server *server,
        handler->waitset = waitset;
        handler->dry_run = dry_run;
        handler->default_boot_option = NULL;
-       handler->default_enabled = true;
+       handler->autoboot_enabled = config_get()->autoboot_enabled;
        list_init(&handler->unresolved_boot_options);
 
        /* set up our mount point base */
@@ -399,7 +376,7 @@ static void countdown_status(struct device_handler *handler,
        status.progress = -1;
        status.detail = NULL;
        status.message = talloc_asprintf(handler,
-                       "Booting %s in %d sec", opt->option->name, sec);
+                       "Booting %s in %u sec", opt->option->name, sec);
 
        discover_server_notify_boot_status(handler->server, &status);
 
@@ -425,6 +402,8 @@ static int default_timeout(void *arg)
                return 0;
        }
 
+       pb_log("Timeout expired, booting default option %s\n", opt->option->id);
+
        boot(handler, handler->default_boot_option, NULL,
                        handler->dry_run, boot_status, handler);
        return 0;
@@ -436,11 +415,15 @@ static void set_default(struct device_handler *handler,
        if (handler->default_boot_option)
                return;
 
-       if (!handler->default_enabled)
+       if (!handler->autoboot_enabled)
                return;
 
        handler->default_boot_option = opt;
-       handler->sec_to_boot = DEFAULT_BOOT_TIMEOUT_SEC;
+       handler->sec_to_boot = config_get()->autoboot_timeout_sec;
+
+       pb_log("Boot option %s set as default, timeout %u sec.\n",
+              opt->option->id, handler->sec_to_boot);
+
        default_timeout(handler);
 }
 
@@ -456,6 +439,7 @@ static bool __attribute__((used)) boot_option_is_resolved(
 {
        return resource_is_resolved(opt->boot_image) &&
                resource_is_resolved(opt->initrd) &&
+               resource_is_resolved(opt->dtb) &&
                resource_is_resolved(opt->icon);
 }
 
@@ -480,6 +464,7 @@ static bool boot_option_resolve(struct discover_boot_option *opt,
 {
        return resource_resolve(opt->boot_image, "boot_image", opt, handler) &&
                resource_resolve(opt->initrd, "initrd", opt, handler) &&
+               resource_resolve(opt->dtb, "dtb", opt, handler) &&
                resource_resolve(opt->icon, "icon", opt, handler);
 }
 
@@ -491,6 +476,7 @@ static void boot_option_finalise(struct device_handler *handler,
        /* check that the parsers haven't set any of the final data */
        assert(!opt->option->boot_image_file);
        assert(!opt->option->initrd_file);
+       assert(!opt->option->dtb_file);
        assert(!opt->option->icon_file);
        assert(!opt->option->device_id);
 
@@ -498,6 +484,8 @@ static void boot_option_finalise(struct device_handler *handler,
                opt->option->boot_image_file = opt->boot_image->url->full;
        if (opt->initrd)
                opt->option->initrd_file = opt->initrd->url->full;
+       if (opt->dtb)
+               opt->option->dtb_file = opt->dtb->url->full;
        if (opt->icon)
                opt->option->icon_file = opt->icon->url->full;
 
@@ -814,12 +802,14 @@ void device_handler_cancel_default(struct device_handler *handler)
                waiter_remove(handler->timeout_waiter);
 
        handler->timeout_waiter = NULL;
-       handler->default_enabled = false;
+       handler->autoboot_enabled = false;
 
        /* we only send status if we had a default boot option queued */
        if (!handler->default_boot_option)
                return;
 
+       pb_log("Cancelling default boot option\n");
+
        handler->default_boot_option = NULL;
 
        status.type = BOOT_STATUS_INFO;