discover/grub: Use different paths to search for the BLS directory

[petitboot] / discover / network.c

diff --git a/discover/network.c b/discover/network.c
index e2cae912182265eef225c86b130afc4fffafaea2..9594b2e48c6df4ce553d40007f1986da9945e7de 100644 (file)
--- a/discover/network.c
+++ b/discover/network.c
@@ -506,7 +506,7 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
        struct rtattr *attr;
        unsigned int mtu;
        uint8_t ifaddr[6];
-       char ifname[IFNAMSIZ+1];
+       char ifname[IFNAMSIZ];
        int attrlen, type;
 
 
@@ -534,6 +534,7 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
 
                case IFLA_IFNAME:
                        strncpy(ifname, data, IFNAMSIZ);
+                       ifname[IFNAMSIZ - 1] = '\0';
                        have_ifname = true;
                        break;
 
@@ -565,7 +566,7 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
                interface->ifindex = info->ifi_index;
                interface->state = IFSTATE_NEW;
                memcpy(interface->hwaddr, ifaddr, sizeof(interface->hwaddr));
-               strncpy(interface->name, ifname, sizeof(interface->name) - 1);
+               strncpy(interface->name, ifname, sizeof(interface->name));
 
                list_for_each_entry(&network->interfaces, tmp, list)
                        if (memcmp(interface->hwaddr, tmp->hwaddr,
@@ -583,7 +584,7 @@ static int network_handle_nlmsg(struct network *network, struct nlmsghdr *nlmsg)
        /* A repeated RTM_NEWLINK can represent an interface name change */
        if (strncmp(interface->name, ifname, IFNAMSIZ)) {
                pb_debug("ifname update: %s -> %s\n", interface->name, ifname);
-               strncpy(interface->name, ifname, sizeof(interface->name) - 1);
+               strncpy(interface->name, ifname, sizeof(interface->name));
                talloc_free(interface->dev->device->id);
                interface->dev->device->id =
                        talloc_strdup(interface->dev->device, ifname);