diff options
| -rw-r--r-- | src/ustar.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/ustar.c b/src/ustar.c index c183560..4cc4651 100644 --- a/src/ustar.c +++ b/src/ustar.c @@ -114,10 +114,26 @@ _opkg_opk_ustar_next(struct opkg_opk_ustar *ustar, return OPKG_OPK_ERROR; } - ustar->data_size_remaining = strtol((char *) header->size, &end, - OPKG_OPK_USTAR_NUM_BASE_); - if (*end != '\0') { - return OPKG_OPK_ERROR; + switch (*header->typeflag) { + case '0': /* Regular file */ + case '7': /* High-performance or regular file */ + ustar->data_size_remaining = strtol( + (char *) header->size, &end, + OPKG_OPK_USTAR_NUM_BASE_); + if (*end != '\0') { + return OPKG_OPK_ERROR; + } + break; + case '2': /* Symbolic link */ + case '3': /* Character special file */ + case '4': /* Block special file */ + case '5': /* Directory */ + case '6': /* FIFO special file */ + ustar->data_size_remaining = 0; + break; + case '1': /* Link */ + default: /* Reserved */ + return OPKG_OPK_ERROR; /* Unsupported */ } return OPKG_OPK_OK; |