package/opkg/patches/003-fs_overlay_support.patch

   1 This patch adds a new configuration option (overlay_root) specifying
   2 what mount point opkg should check for available storage space.
   3
   4 Signed-off-by: Nicolas Thill <nico@openwrt.org>
   5
   6
   7 --- a/libopkg/opkg_conf.c
   8 +++ b/libopkg/opkg_conf.c
   9 @@ -72,6 +72,7 @@
  10           { "offline_root_path", OPKG_OPT_TYPE_STRING, &conf->offline_root_path },
  11           { "offline_root_post_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
  12           { "offline_root_pre_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
  13 +         { "overlay_root", OPKG_OPT_TYPE_STRING, &conf->overlay_root },
  14           { "proxy_passwd", OPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
  15           { "proxy_user", OPKG_OPT_TYPE_STRING, &conf->proxy_user },
  16           { "query-all", OPKG_OPT_TYPE_BOOL, &conf->query_all },
  17 --- a/libopkg/opkg_conf.h
  18 +++ b/libopkg/opkg_conf.h
  19 @@ -70,6 +70,7 @@
  20       char *offline_root_path;
  21       char *offline_root_pre_script_cmd;
  22       char *offline_root_post_script_cmd;
  23 +     char *overlay_root;
  24       int query_all;
  25       int verbosity;
  26       int noaction;
  27 --- a/libopkg/opkg_install.c
  28 +++ b/libopkg/opkg_install.c
  29 @@ -470,12 +470,15 @@
  30       *    my diddling with the .opk file size below isn't going to cut it.
  31       * 3) return a proper error code instead of 1
  32       */
  33 -     int comp_size, blocks_available;
  34 +     int comp_size, blocks_available = -1;
  35       char *root_dir;
  36
  37       if (!conf->force_space && pkg->installed_size != NULL) {
  38            root_dir = pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir;
  39 -         blocks_available = get_available_blocks(root_dir);
  40 +         if (conf->overlay_root != NULL)
  41 +               blocks_available = get_available_blocks(conf->overlay_root);
  42 +         if (blocks_available < 0)
  43 +               blocks_available = get_available_blocks(root_dir);
  44
  45           comp_size = strtoul(pkg->installed_size, NULL, 0);
  46           /* round up a blocks count without doing fancy-but-slow casting jazz */
  47 --- a/libopkg/opkg_utils.c
  48 +++ b/libopkg/opkg_utils.c
  49 @@ -31,10 +31,8 @@
  50  {
  51      struct statfs sfs;
  52
  53 -    if(statfs(filesystem, &sfs)){
  54 -        fprintf(stderr, "bad statfs\n");
  55 -        return 0;
  56 -    }
  57 +    if(statfs(filesystem, &sfs))
  58 +        return -1;
  59      /*    fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
  60
  61      // Actually ((sfs.f_bavail * sfs.f_bsize) / 1024)