X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fintegrity.c;fp=src%2Fintegrity.c;h=8e1df18911f9d1d641e675cc95d2058f2fad17cd;hp=21bc2f151ff314dea0fbfe3f241b8ee8aed1c3e4;hb=f24f8409b041727329e980fdc81e84a7c9b00e5b;hpb=69bf8e6b27c11c8dfb0e9794ea43c3b8af72ee38 diff --git a/src/integrity.c b/src/integrity.c index 21bc2f15..8e1df189 100644 --- a/src/integrity.c +++ b/src/integrity.c @@ -37,6 +37,7 @@ #include "wimlib/resource.h" #include "wimlib/sha1.h" #include "wimlib/wim.h" +#include "wimlib/write.h" /* Size, in bytes, of each SHA1-summed chunk, when wimlib writes integrity * information. */ @@ -87,9 +88,8 @@ calculate_chunk_sha1(struct filedes *in_fd, size_t this_chunk_size, * read_integrity_table: - Reads the integrity table from a WIM file. * * @wim: - * WIMStruct for the WIM file; @wim->hdr.integrity specifies the location - * of the integrity table. The integrity table must exist (i.e. - * res_entry->offset must not be 0). @wim->in_fd is expected to be a + * WIMStruct for the WIM file; @wim->hdr.integrity_table_reshdr specifies + * the location of the integrity table. @wim->in_fd is expected to be a * seekable file descriptor to the WIM file opened for reading. * * @num_checked_bytes: @@ -114,14 +114,12 @@ read_integrity_table(WIMStruct *wim, u64 num_checked_bytes, struct integrity_table *table; int ret; - if (wim->hdr.integrity.size < 8) + if (wim->hdr.integrity_table_reshdr.uncompressed_size < 8) goto invalid; - DEBUG("Reading integrity table (offset %"PRIu64", " - "original_size %"PRIu64")", - wim->hdr.integrity.offset, wim->hdr.integrity.original_size); + DEBUG("Reading integrity table."); - ret = res_entry_to_data(&wim->hdr.integrity, wim, &buf); + ret = wim_reshdr_to_data(&wim->hdr.integrity_table_reshdr, wim, &buf); if (ret) return ret; table = buf; @@ -134,7 +132,7 @@ read_integrity_table(WIMStruct *wim, u64 num_checked_bytes, "table->chunk_size = %u", table->size, table->num_entries, table->chunk_size); - if (table->size != wim->hdr.integrity.original_size || + if (table->size != wim->hdr.integrity_table_reshdr.uncompressed_size || table->size != (u64)table->num_entries * SHA1_HASH_SIZE + 12 || table->chunk_size == 0 || table->num_entries != DIV_ROUND_UP(num_checked_bytes, table->chunk_size)) @@ -282,8 +280,8 @@ calculate_integrity_table(struct filedes *in_fd, * chunks of the file). * * This function can optionally re-use entries from an older integrity table. - * To do this, make @integrity_res_entry point to the resource entry for the - * older table (note: this is an input-output parameter), and set + * To do this, ensure that @wim->hdr.integrity_table_reshdr is the resource + * header for the older table (note: this is an input-output parameter), and set * @old_lookup_table_end to the offset of the byte directly following the last * byte checked by the old table. If the old integrity table is invalid or * cannot be read, a warning is printed and the integrity information is @@ -366,7 +364,7 @@ write_integrity_table(WIMStruct *wim, &wim->out_fd, WIMLIB_COMPRESSION_TYPE_NONE, 0, - &wim->hdr.integrity, + &wim->hdr.integrity_table_reshdr, NULL, 0, &wim->lzx_context); @@ -486,8 +484,8 @@ check_wim_integrity(WIMStruct *wim, wimlib_progress_func_t progress_func) return WIM_INTEGRITY_NONEXISTENT; } - end_lookup_table_offset = wim->hdr.lookup_table_res_entry.offset + - wim->hdr.lookup_table_res_entry.size; + end_lookup_table_offset = wim->hdr.lookup_table_reshdr.offset_in_wim + + wim->hdr.lookup_table_reshdr.size_in_wim; if (end_lookup_table_offset < WIM_HEADER_DISK_SIZE) { ERROR("WIM lookup table ends before WIM header ends!");