X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fdelete.c;h=b79321ff319b08c3a2d306e4cda2ca3d8eb45189;hb=f4935ab55d53a8c6d9581722bf6113164411192b;hp=a854adce3b1299d67dfa7a4ac1a8382031297275;hpb=86a9b9261ddc45dd1c380179173baebd77e2ba3e;p=chaz%2Ftar diff --git a/src/delete.c b/src/delete.c index a854adc..b79321f 100644 --- a/src/delete.c +++ b/src/delete.c @@ -132,6 +132,21 @@ write_recent_blocks (union block *h, size_t blocks) } } +static void +write_recent_bytes (char *data, size_t bytes) +{ + size_t blocks = bytes / BLOCKSIZE; + size_t rest = bytes - blocks * BLOCKSIZE; + + write_recent_blocks ((union block *)data, blocks); + memcpy (new_record[new_blocks].buffer, data + blocks * BLOCKSIZE, rest); + if (rest < BLOCKSIZE) + memset (new_record[new_blocks].buffer + rest, 0, BLOCKSIZE - rest); + new_blocks++; + if (new_blocks == blocking_factor) + write_record (1); +} + void delete_archive_members (void) { @@ -158,12 +173,18 @@ delete_archive_members (void) abort (); case HEADER_SUCCESS: - if (name = name_scan (current_stat_info.file_name), !name) + if ((name = name_scan (current_stat_info.file_name)) == NULL) { skip_member (); break; } - name->found = 1; + name->found_count++; + if (!ISFOUND(name)) + { + skip_member (); + break; + } + /* Fall through. */ case HEADER_SUCCESS_EXTENDED: logical_status = status; @@ -240,7 +261,10 @@ delete_archive_members (void) if (current_block == record_end) flush_archive (); status = read_header (false); - + + if (extended_header.size) + xheader_decode (¤t_stat_info); + if (status == HEADER_ZERO_BLOCK && ignore_zeros_option) { set_next_block_after (current_header); @@ -261,27 +285,38 @@ delete_archive_members (void) /* Found another header. */ - if (name = name_scan (current_stat_info.file_name), name) + if ((name = name_scan (current_stat_info.file_name)) != NULL) { - name->found = 1; - flush_file: - set_next_block_after (current_header); - blocks_to_skip = (current_stat_info.stat.st_size + BLOCKSIZE - 1) / BLOCKSIZE; - - while (record_end - current_block <= blocks_to_skip) + name->found_count++; + if (ISFOUND(name)) { - blocks_to_skip -= (record_end - current_block); - flush_archive (); + flush_file: + set_next_block_after (current_header); + blocks_to_skip = (current_stat_info.stat.st_size + + BLOCKSIZE - 1) / BLOCKSIZE; + + while (record_end - current_block <= blocks_to_skip) + { + blocks_to_skip -= (record_end - current_block); + flush_archive (); + } + current_block += blocks_to_skip; + blocks_to_skip = 0; + continue; } - current_block += blocks_to_skip; - blocks_to_skip = 0; - continue; } - /* Copy header. */ - write_recent_blocks (recent_long_name, recent_long_name_blocks); - write_recent_blocks (recent_long_link, recent_long_link_blocks); + if (extended_header.size) + { + write_recent_bytes (extended_header.buffer, + extended_header.size); + } + else + { + write_recent_blocks (recent_long_name, recent_long_name_blocks); + write_recent_blocks (recent_long_link, recent_long_link_blocks); + } new_record[new_blocks] = *current_header; new_blocks++; blocks_to_keep