diff options
| -rw-r--r-- | src/ustar.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/ustar.c b/src/ustar.c index e1771c3..f14a3d4 100644 --- a/src/ustar.c +++ b/src/ustar.c @@ -308,9 +308,14 @@ opkg_opk_ustar_write_header(struct opkg_opk_ustar *ustar, default: return OPKG_OPK_ERROR; /* Unsupported */ } - linkname_len = strlen(linkname); - memcpy(ustar->header.linkname, linkname, linkname_len); - ustar->header.linkname[linkname_len] = '\0'; + if (*ustar->header.typeflag == '2') { + linkname_len = strlen(linkname); + memcpy(ustar->header.linkname, linkname, linkname_len); + } else { + linkname_len = 0; + } + memset(ustar->header.linkname, 0, + sizeof(ustar->header.linkname) - linkname_len); if (opkg_opk_gzip_write(ustar->gzip, &ustar->header, OPKG_OPK_USTAR_RECORD_SIZE, 0) != OPKG_OPK_OK) { return OPKG_OPK_ERROR; |