Signed-off-by: Nicolas Thill <nico@openwrt.org>
-diff -ruN opkg-4564-old/libopkg/opkg_conf.c opkg-4564-new/libopkg/opkg_conf.c
---- opkg-4564-old/libopkg/opkg_conf.c 2008-08-04 19:18:51.000000000 +0200
-+++ opkg-4564-new/libopkg/opkg_conf.c 2008-12-12 02:26:35.000000000 +0100
-@@ -64,6 +64,7 @@
- { "offline_root", OPKG_OPT_TYPE_STRING, &conf->offline_root },
- { "offline_root_post_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
- { "offline_root_pre_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
-+ { "overlay_root", OPKG_OPT_TYPE_STRING, &conf->overlay_root },
- { "proxy_passwd", OPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
- { "proxy_user", OPKG_OPT_TYPE_STRING, &conf->proxy_user },
- { "query-all", OPKG_OPT_TYPE_BOOL, &conf->query_all },
-diff -ruN opkg-4564-old/libopkg/opkg_conf.h opkg-4564-new/libopkg/opkg_conf.h
---- opkg-4564-old/libopkg/opkg_conf.h 2008-08-04 19:18:51.000000000 +0200
-+++ opkg-4564-new/libopkg/opkg_conf.h 2008-12-12 02:25:33.000000000 +0100
-@@ -67,6 +67,7 @@
+--- a/libopkg/opkg_conf.c
++++ b/libopkg/opkg_conf.c
+@@ -63,6 +63,7 @@ opkg_option_t options[] = {
+ { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only },
+ { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps },
+ { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root },
++ { "overlay_root", OPKG_OPT_TYPE_STRING, &_conf.overlay_root },
+ { "proxy_passwd", OPKG_OPT_TYPE_STRING, &_conf.proxy_passwd },
+ { "proxy_user", OPKG_OPT_TYPE_STRING, &_conf.proxy_user },
+ { "query-all", OPKG_OPT_TYPE_BOOL, &_conf.query_all },
+--- a/libopkg/opkg_conf.h
++++ b/libopkg/opkg_conf.h
+@@ -78,6 +78,7 @@ struct opkg_conf
+ int check_signature;
+ int nodeps; /* do not follow dependencies */
char *offline_root;
- char *offline_root_pre_script_cmd;
- char *offline_root_post_script_cmd;
+ char *overlay_root;
int query_all;
int verbosity;
int noaction;
-Binary files opkg-4564-old/libopkg/opkg_conf.o and opkg-4564-new/libopkg/opkg_conf.o differ
-diff -ruN opkg-4564-old/libopkg/opkg_install.c opkg-4564-new/libopkg/opkg_install.c
---- opkg-4564-old/libopkg/opkg_install.c 2008-08-04 19:18:51.000000000 +0200
-+++ opkg-4564-new/libopkg/opkg_install.c 2008-12-12 02:29:13.000000000 +0100
-@@ -525,9 +525,15 @@
- * 3) return a proper error code instead of 1
- */
- int comp_size, blocks_available;
-+ char *root;
-
- if (!conf->force_space && pkg->installed_size != NULL) {
-- blocks_available = get_available_blocks(conf->default_dest->root_dir);
-+ if (conf->overlay_root != NULL) {
-+ root = conf->overlay_root;
-+ } else {
-+ root = conf->default_dest->root_dir;
-+ }
-+ blocks_available = get_available_blocks(root);
+--- a/libopkg/opkg_install.c
++++ b/libopkg/opkg_install.c
+@@ -21,6 +21,7 @@
+ #include <time.h>
+ #include <signal.h>
+ #include <unistd.h>
++#include <sys/stat.h>
- comp_size = strtoul(pkg->installed_size, NULL, 0);
- /* round up a blocks count without doing fancy-but-slow casting jazz */
+ #include "pkg.h"
+ #include "pkg_hash.h"
+@@ -192,13 +193,24 @@ static int
+ verify_pkg_installable(pkg_t *pkg)
+ {
+ unsigned long kbs_available, pkg_size_kbs;
+- char *root_dir;
++ char *root_dir = NULL;
++ struct stat s;
+
+ if (conf->force_space || pkg->installed_size == 0)
+ return 0;
+
+- root_dir = pkg->dest ? pkg->dest->root_dir :
+- conf->default_dest->root_dir;
++ if( pkg->dest )
++ {
++ if( !strcmp(pkg->dest->name, "root") && conf->overlay_root
++ && !stat(conf->overlay_root, &s) && (s.st_mode & S_IFDIR) )
++ root_dir = conf->overlay_root;
++ else
++ root_dir = pkg->dest->root_dir;
++ }
++
++ if( !root_dir )
++ root_dir = conf->default_dest->root_dir;
++
+ kbs_available = get_available_kbytes(root_dir);
+
+ pkg_size_kbs = (pkg->installed_size + 1023)/1024;