libarchive/tar/write.c

110 	struct archive_dir_entry	*next;
132 static int		 append_archive(struct bsdtar *, struct archive *,
133 			     struct archive *ina);
135 			     struct archive *, const char *fname);
137 			     struct archive *a);
138 static int		 copy_file_data(struct bsdtar *, struct archive *a,
139 			     struct archive *ina, struct archive_entry *);
142 static void		 report_write(struct bsdtar *, struct archive *,
145 static void		 write_archive(struct archive *, struct bsdtar *);
146 static void		 write_entry_backend(struct bsdtar *, struct archive *,
148 static int		 write_file_data(struct bsdtar *, struct archive *,
150 static void		 write_hierarchy(struct bsdtar *, struct archive *,
173 	struct archive *a;
258 	struct archive *a;
283 		    "Can't read archive %s: %s", bsdtar->filename,
290 			    "Cannot append to compressed archive.");
292 		/* Keep going until we hit end-of-archive */
299 	/* Re-open archive for writing */
319 			    "Format %s is incompatible with the archive %s.",
335 		lafe_errc(1, errno, "Could not seek to archive end");
351 	struct archive		*a;
388 			    "Cannot append to compressed archive.");
395 		/* Keep going until we hit end-of-archive */
401 	/* Re-open archive for writing. */
418 		lafe_errc(1, errno, "Could not seek to archive end");
430 		p = bsdtar->archive_dir->head->next;
440  * Write user-specified files/dirs to opened archive.
443 write_archive(struct archive *a, struct bsdtar *bsdtar)
524  * Unless --null was specified, a line containing exactly "-C" will
525  * cause the next line to be a directory to pass to chdir().  If
526  * --null is specified, then a line "-C" is just another filename.
529 archive_names_from_file(struct bsdtar *bsdtar, struct archive *a)
532 	const char *line;
537 	while ((line = lafe_line_reader_next(lr)) != NULL) {
539 			set_chdir(bsdtar, line);
541 		} else if (!bsdtar->option_null && strcmp(line, "-C") == 0)
544 			if (*line != '/')
546 			write_hierarchy(bsdtar, a, line);
557  * Copy from specified archive to current archive.  Returns non-zero
559  * operation).  If there are errors reading the input archive, we set
564 append_archive_filename(struct bsdtar *bsdtar, struct archive *a,
567 	struct archive *ina;
585 		lafe_warnc(0, "Error reading archive %s: %s",
595 append_archive(struct bsdtar *bsdtar, struct archive *a, struct archive *ina)
644 copy_file_data(struct bsdtar *bsdtar, struct archive *a,
645     struct archive *ina, struct archive_entry *entry)
671  * Add the file or dir hierarchy named by 'path' to the archive
674 write_hierarchy(struct bsdtar *bsdtar, struct archive *a, const char *path)
736 			/* 'H': First item (from command line) like 'L'. */
797 		 * already in the archive; in all modes, obey --newerXXX flags.
962 write_entry_backend(struct bsdtar *bsdtar, struct archive *a,
997 	 * to inform us that the archive body won't get stored.  In
1007 	 * which made us decide not to write the archive body.
1014 report_write(struct bsdtar *bsdtar, struct archive *a,
1036 /* Helper function to copy file to archive. */
1038 write_file_data(struct bsdtar *bsdtar, struct archive *a,
1071  * Test if the specified file is new enough to include in the archive.
1100 	 * what was already in the archive.
1104 		for (p = bsdtar->archive_dir->head; p != NULL; p = p->next) {
1139 		p = p->next;
1144 		lafe_errc(1, ENOMEM, "Can't read archive directory");
1148 		lafe_errc(1, ENOMEM, "Can't read archive directory");
1151 	p->next = NULL;
1155 		bsdtar->archive_dir->tail->next = p;