discover/pxe: pxe parser should only treat "::" paths as absolute

[petitboot] / discover / device-handler.c

diff --git a/discover/device-handler.c b/discover/device-handler.c
index c57b7b62880d8d4a8952fd896ac3bfe8dd38311d..b083af4d0c6cdc0d406e9f609bcd7b387d4f6cbe 100644 (file)
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -372,7 +372,8 @@ static int default_timeout(void *arg)
 static bool priority_match(struct boot_priority *prio,
                struct discover_boot_option *opt)
 {
-       return prio->type == opt->device->device->type;
+       return prio->type == opt->device->device->type ||
+               prio->type == DEVICE_TYPE_ANY;
 }
 
 static int default_option_priority(struct discover_boot_option *opt)
@@ -386,28 +387,36 @@ static int default_option_priority(struct discover_boot_option *opt)
        for (i = 0; i < config->n_boot_priorities; i++) {
                prio = &config->boot_priorities[i];
                if (priority_match(prio, opt))
-                       break;
+                       return prio->priority;
        }
 
-       return i;
+       return 0;
 }
 
 static void set_default(struct device_handler *handler,
                struct discover_boot_option *opt)
 {
+       int new_prio;
+
        if (!handler->autoboot_enabled)
                return;
 
+       new_prio = default_option_priority(opt);
+
+       /* A negative priority indicates that we don't want to boot this device
+        * by default */
+       if (new_prio < 0)
+               return;
+
        /* Resolve any conflicts: if we have a new default option, it only
         * replaces the current if it has a higher priority. */
        if (handler->default_boot_option) {
-               int new_prio, cur_prio;
+               int cur_prio;
 
-               new_prio = default_option_priority(opt);
                cur_prio = default_option_priority(
                                        handler->default_boot_option);
 
-               if (new_prio < cur_prio) {
+               if (new_prio > cur_prio) {
                        handler->default_boot_option = opt;
                        /* extend the timeout a little, so the user sees some
                         * indication of the change */