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This patch adds a new configuration option (overlay_root) specifying
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what mount point opkg should check for available storage space.
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Signed-off-by: Nicolas Thill <nico@openwrt.org>
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--- a/libopkg/opkg_conf.c
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+++ b/libopkg/opkg_conf.c
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@@ -72,6 +72,7 @@
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{ "offline_root_path", OPKG_OPT_TYPE_STRING, &conf->offline_root_path },
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{ "offline_root_post_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
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{ "offline_root_pre_script_cmd", OPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
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+ { "overlay_root", OPKG_OPT_TYPE_STRING, &conf->overlay_root },
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{ "proxy_passwd", OPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
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{ "proxy_user", OPKG_OPT_TYPE_STRING, &conf->proxy_user },
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{ "query-all", OPKG_OPT_TYPE_BOOL, &conf->query_all },
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--- a/libopkg/opkg_conf.h
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+++ b/libopkg/opkg_conf.h
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@@ -70,6 +70,7 @@
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char *offline_root_path;
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char *offline_root_pre_script_cmd;
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char *offline_root_post_script_cmd;
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+ char *overlay_root;
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int query_all;
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int verbosity;
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int noaction;
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--- a/libopkg/opkg_install.c
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+++ b/libopkg/opkg_install.c
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@@ -470,12 +470,15 @@
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* my diddling with the .opk file size below isn't going to cut it.
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* 3) return a proper error code instead of 1
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*/
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- int comp_size, blocks_available;
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+ int comp_size, blocks_available = -1;
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char *root_dir;
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if (!conf->force_space && pkg->installed_size != NULL) {
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root_dir = pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir;
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- blocks_available = get_available_blocks(root_dir);
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+ if (conf->overlay_root != NULL)
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+ blocks_available = get_available_blocks(conf->overlay_root);
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+ if (blocks_available < 0)
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+ blocks_available = get_available_blocks(root_dir);
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comp_size = strtoul(pkg->installed_size, NULL, 0);
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/* round up a blocks count without doing fancy-but-slow casting jazz */
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--- a/libopkg/opkg_utils.c
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+++ b/libopkg/opkg_utils.c
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@@ -31,10 +31,8 @@
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{
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struct statfs sfs;
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- if(statfs(filesystem, &sfs)){
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- fprintf(stderr, "bad statfs\n");
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- return 0;
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- }
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+ if(statfs(filesystem, &sfs))
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+ return -1;
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/* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
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// Actually ((sfs.f_bavail * sfs.f_bsize) / 1024)
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