run basename() on user provided device names

Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/block.c b/block.c
index d0fce7e866e40f96776b33fcd022b20c9e7fd974..15f4b0f84156e63a6e7ad665336eb96468b09218 100644 (file)
--- a/block.c
+++ b/block.c
@@ -137,6 +137,14 @@ static char *blobmsg_get_strdup(struct blob_attr *attr)
        return strdup(blobmsg_get_string(attr));
 }
 
+static char *blobmsg_get_basename(struct blob_attr *attr)
+{
+       if (!attr)
+               return NULL;
+
+       return strdup(basename(blobmsg_get_string(attr)));
+}
+
 static int mount_add(struct uci_section *s)
 {
        struct blob_attr *tb[__MOUNT_MAX] = { 0 };
@@ -158,7 +166,7 @@ static int mount_add(struct uci_section *s)
        m->label = blobmsg_get_strdup(tb[MOUNT_LABEL]);
        m->target = blobmsg_get_strdup(tb[MOUNT_TARGET]);
        m->options = blobmsg_get_strdup(tb[MOUNT_OPTIONS]);
-       m->device = blobmsg_get_strdup(tb[MOUNT_DEVICE]);
+       m->device = blobmsg_get_basename(tb[MOUNT_DEVICE]);
        m->overlay = m->extroot = 0;
        if (m->target && !strcmp(m->target, "/"))
                m->extroot = 1;
@@ -191,7 +199,7 @@ static int swap_add(struct uci_section *s)
        memset(m, 0, sizeof(struct mount));
        m->type = TYPE_SWAP;
        m->uuid = blobmsg_get_strdup(tb[SWAP_UUID]);
-       m->device = blobmsg_get_strdup(tb[SWAP_DEVICE]);
+       m->device = blobmsg_get_basename(tb[SWAP_DEVICE]);
        if (tb[SWAP_PRIO])
                m->prio = blobmsg_get_u32(tb[SWAP_PRIO]);
        if (m->prio)