| 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 | @@ -63,6 +63,7 @@ opkg_option_t options[] = { |
| 10 | { "download_only", OPKG_OPT_TYPE_BOOL, &_conf.download_only }, |
| 11 | { "nodeps", OPKG_OPT_TYPE_BOOL, &_conf.nodeps }, |
| 12 | { "offline_root", OPKG_OPT_TYPE_STRING, &_conf.offline_root }, |
| 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 | @@ -78,6 +78,7 @@ struct opkg_conf |
| 20 | int check_signature; |
| 21 | int nodeps; /* do not follow dependencies */ |
| 22 | char *offline_root; |
| 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 | @@ -21,6 +21,7 @@ |
| 30 | #include <time.h> |
| 31 | #include <signal.h> |
| 32 | #include <unistd.h> |
| 33 | +#include <sys/stat.h> |
| 34 | |
| 35 | #include "pkg.h" |
| 36 | #include "pkg_hash.h" |
| 37 | @@ -192,13 +193,24 @@ static int |
| 38 | verify_pkg_installable(pkg_t *pkg) |
| 39 | { |
| 40 | unsigned long kbs_available, pkg_size_kbs; |
| 41 | - char *root_dir; |
| 42 | + char *root_dir = NULL; |
| 43 | + struct stat s; |
| 44 | |
| 45 | if (conf->force_space || pkg->installed_size == 0) |
| 46 | return 0; |
| 47 | |
| 48 | - root_dir = pkg->dest ? pkg->dest->root_dir : |
| 49 | - conf->default_dest->root_dir; |
| 50 | + if( pkg->dest ) |
| 51 | + { |
| 52 | + if( !strcmp(pkg->dest->name, "root") && conf->overlay_root |
| 53 | + && !stat(conf->overlay_root, &s) && (s.st_mode & S_IFDIR) ) |
| 54 | + root_dir = conf->overlay_root; |
| 55 | + else |
| 56 | + root_dir = pkg->dest->root_dir; |
| 57 | + } |
| 58 | + |
| 59 | + if( !root_dir ) |
| 60 | + root_dir = conf->default_dest->root_dir; |
| 61 | + |
| 62 | kbs_available = get_available_kbytes(root_dir); |
| 63 | |
| 64 | pkg_size_kbs = (pkg->installed_size + 1023)/1024; |
| 65 | |
