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This patch adds a new configuration option (overlay_root) specifying
what mount point opkg should check for available storage space.
Signed-off-by: Nicolas Thill <nico@openwrt.org>
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -70,6 +70,7 @@ int opkg_init_options_array(const opkg_c
{ "offline_root_path", OPKG_OPT_TYPE_STRING, &conf->offline_root_path },
{ "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 },
--- a/libopkg/opkg_conf.h
+++ b/libopkg/opkg_conf.h
@@ -70,6 +70,7 @@ struct opkg_conf
char *offline_root_path;
char *offline_root_pre_script_cmd;
char *offline_root_post_script_cmd;
+ char *overlay_root;
int query_all;
int verbosity;
int noaction;
--- a/libopkg/opkg_install.c
+++ b/libopkg/opkg_install.c
@@ -474,12 +474,15 @@ static int verify_pkg_installable(opkg_c
* my diddling with the .opk file size below isn't going to cut it.
* 3) return a proper error code instead of 1
*/
- int comp_size, blocks_available;
+ int comp_size, blocks_available = -1;
char *root_dir;
if (!conf->force_space && pkg->installed_size != NULL) {
root_dir = pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir;
- blocks_available = get_available_blocks(root_dir);
+ if (conf->overlay_root != NULL)
+ blocks_available = get_available_blocks(conf->overlay_root);
+ if (blocks_available < 0)
+ blocks_available = get_available_blocks(root_dir);
comp_size = strtoul(pkg->installed_size, NULL, 0);
/* round up a blocks count without doing fancy-but-slow casting jazz */
--- a/libopkg/opkg_utils.c
+++ b/libopkg/opkg_utils.c
@@ -30,10 +30,8 @@ long unsigned int get_available_blocks(c
{
struct statfs sfs;
- if(statfs(filesystem, &sfs)){
- fprintf(stderr, "bad statfs\n");
- return 0;
- }
+ if(statfs(filesystem, &sfs))
+ return -1;
/* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
// Actually ((sfs.f_bavail * sfs.f_bsize) / 1024)
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