static void mode_pass(struct cpio *cpio, const char *destdir) { struct lafe_line_reader *lr; const char *p; int r; /* Ensure target dir has a trailing '/' to simplify path surgery. */ cpio->destdir = malloc(strlen(destdir) + 8); strcpy(cpio->destdir, destdir); if (destdir[strlen(destdir) - 1] != '/') strcat(cpio->destdir, "/"); cpio->archive = archive_write_disk_new(); if (cpio->archive == NULL) lafe_errc(1, 0, "Failed to allocate archive object"); r = archive_write_disk_set_options(cpio->archive, cpio->extract_flags); if (r != ARCHIVE_OK) lafe_errc(1, 0, "%s", archive_error_string(cpio->archive)); cpio->linkresolver = archive_entry_linkresolver_new(); archive_write_disk_set_standard_lookup(cpio->archive); cpio->archive_read_disk = archive_read_disk_new(); if (cpio->archive_read_disk == NULL) lafe_errc(1, 0, "Failed to allocate archive object"); if (cpio->option_follow_links) archive_read_disk_set_symlink_logical(cpio->archive_read_disk); else archive_read_disk_set_symlink_physical(cpio->archive_read_disk); archive_read_disk_set_standard_lookup(cpio->archive_read_disk); lr = lafe_line_reader("-", cpio->option_null); while ((p = lafe_line_reader_next(lr)) != NULL) file_to_archive(cpio, p); lafe_line_reader_free(lr); archive_entry_linkresolver_free(cpio->linkresolver); r = archive_write_close(cpio->archive); if (cpio->dot) fprintf(stderr, "\n"); if (r != ARCHIVE_OK) lafe_errc(1, 0, "%s", archive_error_string(cpio->archive)); if (!cpio->quiet) { int64_t blocks = (archive_filter_bytes(cpio->archive, 0) + 511) / 512; fprintf(stderr, "%lu %s\n", (unsigned long)blocks, blocks == 1 ? "block" : "blocks"); } archive_write_free(cpio->archive); }
void write_archive(const char *outname, const char **filename) { struct archive *a; a = archive_write_new(); archive_write_set_format_zip(a); archive_write_open_filename(a, outname); while(*filename) { file_to_archive(a, *filename); filename++; } archive_write_close(a); archive_write_free(a); }
static void mode_pass(struct cpio *cpio, const char *destdir) { unsigned long blocks; struct line_reader *lr; const char *p; int r; /* Ensure target dir has a trailing '/' to simplify path surgery. */ cpio->destdir = malloc(strlen(destdir) + 8); strcpy(cpio->destdir, destdir); if (destdir[strlen(destdir) - 1] != '/') strcat(cpio->destdir, "/"); cpio->archive = archive_write_disk_new(); if (cpio->archive == NULL) cpio_errc(1, 0, "Failed to allocate archive object"); r = archive_write_disk_set_options(cpio->archive, cpio->extract_flags); if (r != ARCHIVE_OK) cpio_errc(1, 0, archive_error_string(cpio->archive)); cpio->linkresolver = archive_entry_linkresolver_new(); archive_write_disk_set_standard_lookup(cpio->archive); lr = process_lines_init("-", cpio->line_separator); while ((p = process_lines_next(lr)) != NULL) file_to_archive(cpio, p); process_lines_free(lr); archive_entry_linkresolver_free(cpio->linkresolver); r = archive_write_close(cpio->archive); if (r != ARCHIVE_OK) cpio_errc(1, 0, archive_error_string(cpio->archive)); if (!cpio->quiet) { blocks = (archive_position_uncompressed(cpio->archive) + 511) / 512; fprintf(stderr, "%lu %s\n", blocks, blocks == 1 ? "block" : "blocks"); } archive_write_finish(cpio->archive); }
static void mode_out(struct cpio *cpio) { struct archive_entry *entry, *spare; struct lafe_line_reader *lr; const char *p; int r; if (cpio->option_append) lafe_errc(1, 0, "Append mode not yet supported."); cpio->archive_read_disk = archive_read_disk_new(); if (cpio->archive_read_disk == NULL) lafe_errc(1, 0, "Failed to allocate archive object"); if (cpio->option_follow_links) archive_read_disk_set_symlink_logical(cpio->archive_read_disk); else archive_read_disk_set_symlink_physical(cpio->archive_read_disk); archive_read_disk_set_standard_lookup(cpio->archive_read_disk); cpio->archive = archive_write_new(); if (cpio->archive == NULL) lafe_errc(1, 0, "Failed to allocate archive object"); switch (cpio->compress) { case 'J': r = archive_write_set_compression_xz(cpio->archive); break; case OPTION_LZMA: r = archive_write_set_compression_lzma(cpio->archive); break; case 'j': case 'y': r = archive_write_set_compression_bzip2(cpio->archive); break; case 'z': r = archive_write_set_compression_gzip(cpio->archive); break; case 'Z': r = archive_write_set_compression_compress(cpio->archive); break; default: r = archive_write_set_compression_none(cpio->archive); break; } if (r < ARCHIVE_WARN) lafe_errc(1, 0, "Requested compression not available"); r = archive_write_set_format_by_name(cpio->archive, cpio->format); if (r != ARCHIVE_OK) lafe_errc(1, 0, "%s", archive_error_string(cpio->archive)); archive_write_set_bytes_per_block(cpio->archive, cpio->bytes_per_block); cpio->linkresolver = archive_entry_linkresolver_new(); archive_entry_linkresolver_set_strategy(cpio->linkresolver, archive_format(cpio->archive)); /* * The main loop: Copy each file into the output archive. */ r = archive_write_open_file(cpio->archive, cpio->filename); if (r != ARCHIVE_OK) lafe_errc(1, 0, "%s", archive_error_string(cpio->archive)); lr = lafe_line_reader("-", cpio->option_null); while ((p = lafe_line_reader_next(lr)) != NULL) file_to_archive(cpio, p); lafe_line_reader_free(lr); /* * The hardlink detection may have queued up a couple of entries * that can now be flushed. */ entry = NULL; archive_entry_linkify(cpio->linkresolver, &entry, &spare); while (entry != NULL) { entry_to_archive(cpio, entry); archive_entry_free(entry); entry = NULL; archive_entry_linkify(cpio->linkresolver, &entry, &spare); } r = archive_write_close(cpio->archive); if (r != ARCHIVE_OK) lafe_errc(1, 0, "%s", archive_error_string(cpio->archive)); if (!cpio->quiet) { int64_t blocks = (archive_position_uncompressed(cpio->archive) + 511) / 512; fprintf(stderr, "%lu %s\n", (unsigned long)blocks, blocks == 1 ? "block" : "blocks"); } archive_write_finish(cpio->archive); }
static void mode_out(struct cpio *cpio) { unsigned long blocks; struct archive_entry *entry, *spare; struct line_reader *lr; const char *p; int r; if (cpio->option_append) cpio_errc(1, 0, "Append mode not yet supported."); cpio->archive = archive_write_new(); if (cpio->archive == NULL) cpio_errc(1, 0, "Failed to allocate archive object"); switch (cpio->compress) { #ifdef HAVE_BZLIB_H case 'j': case 'y': archive_write_set_compression_bzip2(cpio->archive); break; #endif #ifdef HAVE_ZLIB_H case 'z': archive_write_set_compression_gzip(cpio->archive); break; #endif case 'Z': archive_write_set_compression_compress(cpio->archive); break; default: archive_write_set_compression_none(cpio->archive); break; } r = archive_write_set_format_by_name(cpio->archive, cpio->format); if (r != ARCHIVE_OK) cpio_errc(1, 0, archive_error_string(cpio->archive)); archive_write_set_bytes_per_block(cpio->archive, cpio->bytes_per_block); cpio->linkresolver = archive_entry_linkresolver_new(); archive_entry_linkresolver_set_strategy(cpio->linkresolver, archive_format(cpio->archive)); r = archive_write_open_file(cpio->archive, cpio->filename); if (r != ARCHIVE_OK) cpio_errc(1, 0, archive_error_string(cpio->archive)); lr = process_lines_init("-", cpio->line_separator); while ((p = process_lines_next(lr)) != NULL) file_to_archive(cpio, p); process_lines_free(lr); /* * The hardlink detection may have queued up a couple of entries * that can now be flushed. */ entry = NULL; archive_entry_linkify(cpio->linkresolver, &entry, &spare); while (entry != NULL) { entry_to_archive(cpio, entry); archive_entry_free(entry); entry = NULL; archive_entry_linkify(cpio->linkresolver, &entry, &spare); } r = archive_write_close(cpio->archive); if (r != ARCHIVE_OK) cpio_errc(1, 0, archive_error_string(cpio->archive)); if (!cpio->quiet) { blocks = (archive_position_uncompressed(cpio->archive) + 511) / 512; fprintf(stderr, "%lu %s\n", blocks, blocks == 1 ? "block" : "blocks"); } archive_write_finish(cpio->archive); }