diff options
Diffstat (limited to 'discover/device-handler.c')
-rw-r--r-- | discover/device-handler.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/discover/device-handler.c b/discover/device-handler.c index 7f7081d..b93cdfa 100644 --- a/discover/device-handler.c +++ b/discover/device-handler.c @@ -441,6 +441,22 @@ static int default_option_priority(struct discover_boot_option *opt) return 0; } +static bool device_allows_default(struct discover_device *dev) +{ + const char *dev_str; + + dev_str = config_get()->boot_device; + + if (!dev_str || !strlen(dev_str)) + return true; + + /* default devices are specified by UUIDs at present */ + if (strcmp(dev->uuid, dev_str)) + return false; + + return true; +} + static void set_default(struct device_handler *handler, struct discover_boot_option *opt) { @@ -449,6 +465,10 @@ static void set_default(struct device_handler *handler, if (!handler->autoboot_enabled) return; + /* do we allow default-booting from this device? */ + if (!device_allows_default(opt->device)) + return; + new_prio = default_option_priority(opt); /* A negative priority indicates that we don't want to boot this device |