usr.bin/xinstall/xinstall.c

517 do_link(const char *from_name, const char *to_name,
528 		ret = link(from_name, tmpl);
542 			 * file may still exist when from_name and to_name point
549 		return (link(from_name, to_name));
557 do_symlink(const char *from_name, const char *to_name,
568 		if (symlink(from_name, tmpl) == -1)
569 			err(EX_OSERR, "symlink %s -> %s", from_name, tmpl);
586 		if (symlink(from_name, to_name) == -1)
587 			err(EX_OSERR, "symlink %s -> %s", from_name, to_name);
596 makelink(const char *from_name, const char *to_name,
604 		if (do_link(from_name, to_name, target_sb) == -1) {
606 				err(EX_OSERR, "link %s -> %s", from_name, to_name);
636 				dres = digest_file(from_name);
652 		if (realpath(from_name, src) == NULL)
653 			err(EX_OSERR, "%s: realpath", from_name);
664 		if (realpath(from_name, src) == NULL)
665 			err(EX_OSERR, "%s: realpath", from_name);
706 	do_symlink(from_name, to_name, target_sb);
707 	/* XXX: from_name may point outside of destdir. */
708 	metadata_log(to_name, "link", NULL, from_name, NULL, 0);
716 install(const char *from_name, const char *to_name, u_long fset, u_int flags)
730 	if (flags & DIRECTORY || strcmp(from_name, _PATH_DEVNULL)) {
732 			if (stat(from_name, &from_sb))
733 				err(EX_OSERR, "%s", from_name);
736 				err(EX_OSERR, "%s", from_name);
743 			    (p = strrchr(from_name, '/')) ? ++p : from_name);
765 		makelink(from_name, to_name, target ? &to_sb : NULL);
779 	if (!devnull && (from_fd = open(from_name, O_RDONLY, 0)) < 0)
780 		err(EX_OSERR, "%s", from_name);
789 			files_match = !(compare(from_fd, from_name,
810 				    from_name, to_name);
813 			digestresult = copy(from_fd, from_name, to_fd,
900 			(void)printf("install: %s -> %s\n", from_name, to_name);
1001 compare(int from_fd, const char *from_name __unused, size_t from_len,
1144 copy(int from_fd, const char *from_name, int to_fd, const char *to_name,
1155 		err(EX_OSERR, "lseek: %s", from_name);
1208 			err(EX_OSERR, "%s", from_name);