/* * Write a single entry to the archive. */ static void write_entry(struct bsdtar *bsdtar, struct archive *a, struct archive_entry *entry) { int e; e = archive_write_header(a, entry); if (e != ARCHIVE_OK) { if (!bsdtar->verbose) lafe_warnc(0, "%s: %s", archive_entry_pathname(entry), archive_error_string(a)); else fprintf(stderr, ": %s", archive_error_string(a)); } if (e == ARCHIVE_FATAL) exit(1); /* * If we opened a file earlier, write it out now. Note that * the format handler might have reset the size field to zero * to inform us that the archive body won't get stored. In * that case, just skip the write. */ if (e >= ARCHIVE_WARN && archive_entry_size(entry) > 0) { if (copy_file_data_block(bsdtar, a, bsdtar->diskreader, entry)) exit(1); } }
static int append_archive(struct bsdtar *bsdtar, struct archive *a, struct archive *ina) { struct archive_entry *in_entry; int e; while (ARCHIVE_OK == (e = archive_read_next_header(ina, &in_entry))) { if (archive_match_excluded(bsdtar->matching, in_entry)) continue; if (bsdtar->option_interactive && !yes("copy '%s'", archive_entry_pathname(in_entry))) continue; if (bsdtar->verbose > 1) { safe_fprintf(stderr, "a "); list_item_verbose(bsdtar, stderr, in_entry); } else if (bsdtar->verbose > 0) safe_fprintf(stderr, "a %s", archive_entry_pathname(in_entry)); if (need_report()) report_write(bsdtar, a, in_entry, 0); e = archive_write_header(a, in_entry); if (e != ARCHIVE_OK) { if (!bsdtar->verbose) lafe_warnc(0, "%s: %s", archive_entry_pathname(in_entry), archive_error_string(a)); else fprintf(stderr, ": %s", archive_error_string(a)); } if (e == ARCHIVE_FATAL) exit(1); if (e >= ARCHIVE_WARN) { if (archive_entry_size(in_entry) == 0) archive_read_data_skip(ina); else if (copy_file_data_block(bsdtar, a, ina, in_entry)) exit(1); } if (bsdtar->verbose) fprintf(stderr, "\n"); } return (e == ARCHIVE_EOF ? ARCHIVE_OK : e); }