示例#1
0
文件: rcsprog.c 项目: mosconi/openbsd
/*
 * rcs_main()
 *
 * Handler for the `rcs' program.
 * Returns 0 on success, or >0 on error.
 */
int
rcs_main(int argc, char **argv)
{
	int fd;
	int i, j, ch, flags, kflag, lkmode;
	const char *nflag, *oldfilename, *orange;
	char fpath[PATH_MAX];
	char *logstr, *logmsg, *descfile;
	char *alist, *comment, *elist, *lrev, *urev;
	mode_t fmode;
	RCSFILE *file;
	RCSNUM *logrev;
	struct rcs_access *acp;
	time_t rcs_mtime = -1;

	kflag = RCS_KWEXP_ERR;
	lkmode = RCS_LOCK_INVAL;
	fmode =  S_IRUSR|S_IRGRP|S_IROTH;
	flags = RCS_RDWR|RCS_PARSE_FULLY;
	lrev = urev = descfile = NULL;
	logstr = alist = comment = elist = NULL;
	nflag = oldfilename = orange = NULL;

	/* match GNU */
	if (1 < argc && argv[1][0] != '-')
		warnx("warning: No options were given; "
		    "this usage is obsolescent.");

	while ((ch = rcs_getopt(argc, argv, RCSPROG_OPTSTRING)) != -1) {
		switch (ch) {
		case 'A':
			oldfilename = rcs_optarg;
			rcsflags |= CO_ACLAPPEND;
			break;
		case 'a':
			alist = rcs_optarg;
			break;
		case 'c':
			comment = rcs_optarg;
			break;
		case 'e':
			elist = rcs_optarg;
			rcsflags |= RCSPROG_EFLAG;
			break;
		case 'I':
			rcsflags |= INTERACTIVE;
			break;
		case 'i':
			flags |= RCS_CREATE;
			break;
		case 'k':
			kflag = rcs_kflag_get(rcs_optarg);
			if (RCS_KWEXP_INVAL(kflag)) {
				warnx("invalid RCS keyword substitution mode");
				(usage)();
			}
			break;
		case 'L':
			if (lkmode == RCS_LOCK_LOOSE)
				warnx("-U overridden by -L");
			lkmode = RCS_LOCK_STRICT;
			break;
		case 'l':
			if (rcsflags & RCSPROG_UFLAG)
				warnx("-u overridden by -l");
			lrev = rcs_optarg;
			rcsflags &= ~RCSPROG_UFLAG;
			rcsflags |= RCSPROG_LFLAG;
			break;
		case 'm':
			free(logstr);
			logstr = xstrdup(rcs_optarg);
			break;
		case 'M':
			/* ignore for the moment */
			break;
		case 'n':
			nflag = rcs_optarg;
			break;
		case 'N':
			nflag = rcs_optarg;
			rcsflags |= RCSPROG_NFLAG;
			break;
		case 'o':
			orange = rcs_optarg;
			break;
		case 'q':
			rcsflags |= QUIET;
			break;
		case 't':
			descfile = rcs_optarg;
			rcsflags |= DESCRIPTION;
			break;
		case 'T':
			rcsflags |= PRESERVETIME;
			break;
		case 'U':
			if (lkmode == RCS_LOCK_STRICT)
				warnx("-L overridden by -U");
			lkmode = RCS_LOCK_LOOSE;
			break;
		case 'u':
			if (rcsflags & RCSPROG_LFLAG)
				warnx("-l overridden by -u");
			urev = rcs_optarg;
			rcsflags &= ~RCSPROG_LFLAG;
			rcsflags |= RCSPROG_UFLAG;
			break;
		case 'V':
			printf("%s\n", rcs_version);
			exit(0);
		case 'x':
			/* Use blank extension if none given. */
			rcs_suffixes = rcs_optarg ? rcs_optarg : "";
			break;
		case 'z':
			/*
			 * kept for compatibility
			 */
			break;
		default:
			(usage)();
		}
	}

	argc -= rcs_optind;
	argv += rcs_optind;

	if (argc == 0) {
		warnx("no input file");
		(usage)();
	}

	for (i = 0; i < argc; i++) {
		fd = rcs_choosefile(argv[i], fpath, sizeof(fpath));
		if (fd < 0 && !(flags & RCS_CREATE)) {
			warn("%s", fpath);
			continue;
		}

		if (!(rcsflags & QUIET))
			(void)fprintf(stderr, "RCS file: %s\n", fpath);

		if ((file = rcs_open(fpath, fd, flags, fmode)) == NULL) {
			close(fd);
			continue;
		}

		if (rcsflags & DESCRIPTION) {
			if (rcs_set_description(file, descfile, rcsflags) == -1) {
				warn("%s", descfile);
				rcs_close(file);
				continue;
			}
		}
		else if (flags & RCS_CREATE) {
			if (rcs_set_description(file, NULL, rcsflags) == -1) {
				warn("stdin");
				rcs_close(file);
				continue;
			}
		}

		if (rcsflags & PRESERVETIME)
			rcs_mtime = rcs_get_mtime(file);

		if (nflag != NULL)
			rcs_attach_symbol(file, nflag);

		if (logstr != NULL) {
			if ((logmsg = strchr(logstr, ':')) == NULL) {
				warnx("missing log message");
				rcs_close(file);
				continue;
			}

			*logmsg++ = '\0';
			if ((logrev = rcsnum_parse(logstr)) == NULL) {
				warnx("`%s' bad revision number", logstr);
				rcs_close(file);
				continue;
			}

			if (rcs_rev_setlog(file, logrev, logmsg) < 0) {
				warnx("failed to set logmsg for `%s' to `%s'",
				    logstr, logmsg);
				rcs_close(file);
				rcsnum_free(logrev);
				continue;
			}

			rcsnum_free(logrev);
		}

		/* entries to add from <oldfile> */
		if (rcsflags & CO_ACLAPPEND) {
			RCSFILE *oldfile;
			int ofd;
			char ofpath[PATH_MAX];

			ofd = rcs_choosefile(oldfilename, ofpath, sizeof(ofpath));
			if (ofd < 0) {
				if (!(flags & RCS_CREATE))
					warn("%s", ofpath);
				exit(1);
			}
			if ((oldfile = rcs_open(ofpath, ofd, RCS_READ)) == NULL)
				exit(1);

			TAILQ_FOREACH(acp, &(oldfile->rf_access), ra_list)
				rcs_access_add(file, acp->ra_name);

			rcs_close(oldfile);
			(void)close(ofd);
		}

		/* entries to add to the access list */
		if (alist != NULL) {
			struct rcs_argvector *aargv;

			aargv = rcs_strsplit(alist, ",");
			for (j = 0; aargv->argv[j] != NULL; j++)
				rcs_access_add(file, aargv->argv[j]);

			rcs_argv_destroy(aargv);
		}

		if (comment != NULL)
			rcs_comment_set(file, comment);

		if (elist != NULL) {
			struct rcs_argvector *eargv;

			eargv = rcs_strsplit(elist, ",");
			for (j = 0; eargv->argv[j] != NULL; j++)
				rcs_access_remove(file, eargv->argv[j]);

			rcs_argv_destroy(eargv);
		} else if (rcsflags & RCSPROG_EFLAG) {
			struct rcs_access *rap;

			/* XXX rcs_access_remove(file, NULL); ?? */
			while (!TAILQ_EMPTY(&(file->rf_access))) {
				rap = TAILQ_FIRST(&(file->rf_access));
				TAILQ_REMOVE(&(file->rf_access), rap, ra_list);
				free(rap->ra_name);
				free(rap);
			}
			/* not synced anymore */
			file->rf_flags &= ~RCS_SYNCED;
		}

		rcs_kwexp_set(file, kflag);

		if (lkmode != RCS_LOCK_INVAL)
			(void)rcs_lock_setmode(file, lkmode);

		if (rcsflags & RCSPROG_LFLAG) {
			RCSNUM *rev;
			const char *username;
			char rev_str[RCS_REV_BUFSZ];

			if (file->rf_head == NULL) {
				warnx("%s contains no revisions", fpath);
				rcs_close(file);
				continue;
			}

			if ((username = getlogin()) == NULL)
				err(1, "getlogin");
			if (lrev == NULL) {
				rev = rcsnum_alloc();
				rcsnum_cpy(file->rf_head, rev, 0);
			} else if ((rev = rcsnum_parse(lrev)) == NULL) {
				warnx("unable to unlock file");
				rcs_close(file);
				continue;
			}
			rcsnum_tostr(rev, rev_str, sizeof(rev_str));
			/* Make sure revision exists. */
			if (rcs_findrev(file, rev) == NULL)
				errx(1, "%s: cannot lock nonexisting "
				    "revision %s", fpath, rev_str);
			if (rcs_lock_add(file, username, rev) != -1 &&
			    !(rcsflags & QUIET))
				(void)fprintf(stderr, "%s locked\n", rev_str);
			rcsnum_free(rev);
		}

		if (rcsflags & RCSPROG_UFLAG) {
			RCSNUM *rev;
			const char *username;
			char rev_str[RCS_REV_BUFSZ];

			if (file->rf_head == NULL) {
				warnx("%s contains no revisions", fpath);
				rcs_close(file);
				continue;
			}

			if ((username = getlogin()) == NULL)
				err(1, "getlogin");
			if (urev == NULL) {
				rev = rcsnum_alloc();
				rcsnum_cpy(file->rf_head, rev, 0);
			} else if ((rev = rcsnum_parse(urev)) == NULL) {
				warnx("unable to unlock file");
				rcs_close(file);
				continue;
			}
			rcsnum_tostr(rev, rev_str, sizeof(rev_str));
			/* Make sure revision exists. */
			if (rcs_findrev(file, rev) == NULL)
				errx(1, "%s: cannot unlock nonexisting "
				    "revision %s", fpath, rev_str);
			if (rcs_lock_remove(file, username, rev) == -1 &&
			    !(rcsflags & QUIET))
				warnx("%s: warning: No locks are set.", fpath);
			else {
				if (!(rcsflags & QUIET))
					(void)fprintf(stderr,
					    "%s unlocked\n", rev_str);
			}
			rcsnum_free(rev);
		}

		if (orange != NULL) {
			struct rcs_delta *rdp, *nrdp;
			char b[RCS_REV_BUFSZ];

			rcs_rev_select(file, orange);
			for (rdp = TAILQ_FIRST(&(file->rf_delta));
			    rdp != NULL; rdp = nrdp) {
				nrdp = TAILQ_NEXT(rdp, rd_list);

				/*
				 * Delete selected revisions.
				 */
				if (rdp->rd_flags & RCS_RD_SELECT) {
					rcsnum_tostr(rdp->rd_num, b, sizeof(b));
					if (!(rcsflags & QUIET)) {
						(void)fprintf(stderr, "deleting"
						    " revision %s\n", b);
					}
					(void)rcs_rev_remove(file, rdp->rd_num);
				}
			}
		}

		rcs_write(file);

		if (rcsflags & PRESERVETIME)
			rcs_set_mtime(file, rcs_mtime);

		rcs_close(file);

		if (!(rcsflags & QUIET))
			(void)fprintf(stderr, "done\n");
	}

	return (0);
}
示例#2
0
文件: admin.c 项目: UNGLinux/Obase
void
cvs_admin_local(struct cvs_file *cf)
{
	int i;
	RCSNUM *rev;

	cvs_log(LP_TRACE, "cvs_admin_local(%s)", cf->file_path);

	cvs_file_classify(cf, cvs_directory_tag);

	if (cf->file_type == CVS_DIR) {
		if (verbosity > 1)
			cvs_log(LP_NOTICE, "Administrating %s", cf->file_name);
		return;
	}

	if (cf->file_ent == NULL)
		return;
	else if (cf->file_status == FILE_ADDED) {
		cvs_log(LP_ERR, "cannot admin newly added file `%s'",
		    cf->file_name);
		return;
	}

	if (cf->file_rcs == NULL) {
		cvs_log(LP_ERR, "lost RCS file for `%s'", cf->file_path);
		return;
	}

	if (verbosity > 0)
		cvs_printf("RCS file: %s\n", cf->file_rcs->rf_path);

	if (oldfilename != NULL) {
		struct cvs_file *ocf;
		struct rcs_access *acp;
		int ofd;
		char *d, *f, fpath[MAXPATHLEN], repo[MAXPATHLEN];


		if ((f = basename(oldfilename)) == NULL)
			fatal("cvs_admin_local: basename failed");
		if ((d = dirname(oldfilename)) == NULL)
			fatal("cvs_admin_local: dirname failed");

		cvs_get_repository_path(d, repo, MAXPATHLEN);

		(void)xsnprintf(fpath, MAXPATHLEN, "%s/%s", repo, f);

		if (strlcat(fpath, RCS_FILE_EXT, MAXPATHLEN) >= MAXPATHLEN)
			fatal("cvs_admin_local: truncation");

		if ((ofd = open(fpath, O_RDONLY)) == -1)
			fatal("cvs_admin_local: open: `%s': %s", fpath,
			    strerror(errno));

		/* XXX: S_ISREG() check instead of blindly using CVS_FILE? */
		ocf = cvs_file_get_cf(d, f, oldfilename, ofd, CVS_FILE, 0);

		ocf->file_rcs = rcs_open(fpath, ofd, RCS_READ, 0444);
		if (ocf->file_rcs == NULL)
			fatal("cvs_admin_local: rcs_open failed");

		TAILQ_FOREACH(acp, &(ocf->file_rcs->rf_access), ra_list)
			rcs_access_add(cf->file_rcs, acp->ra_name);

		cvs_file_free(ocf);
	}

	if (alist != NULL) {
		struct cvs_argvector *aargv;

		aargv = cvs_strsplit(alist, ",");
		for (i = 0; aargv->argv[i] != NULL; i++)
			rcs_access_add(cf->file_rcs, aargv->argv[i]);

		cvs_argv_destroy(aargv);
	}

	if (comment != NULL)
		rcs_comment_set(cf->file_rcs, comment);

	if (elist != NULL) {
		struct cvs_argvector *eargv;

		eargv = cvs_strsplit(elist, ",");
		for (i = 0; eargv->argv[i] != NULL; i++)
			rcs_access_remove(cf->file_rcs, eargv->argv[i]);

		cvs_argv_destroy(eargv);
	} else if (runflags & ADM_EFLAG) {
		struct rcs_access *rap;

		while (!TAILQ_EMPTY(&(cf->file_rcs->rf_access))) {
			rap = TAILQ_FIRST(&(cf->file_rcs->rf_access));
			TAILQ_REMOVE(&(cf->file_rcs->rf_access), rap, ra_list);
			xfree(rap->ra_name);
			xfree(rap);
		}
		/* no synced anymore */
		cf->file_rcs->rf_flags &= ~RCS_SYNCED;
	}

	/* Default `-kv' is accepted here. */
	if (kflag) {
		if (cf->file_rcs->rf_expand == NULL ||
		    strcmp(cf->file_rcs->rf_expand, koptstr) != 0)
			rcs_kwexp_set(cf->file_rcs, kflag);
	}

	if (logstr != NULL) {
		if ((logmsg = strchr(logstr, ':')) == NULL) {
			cvs_log(LP_ERR, "missing log message");
			return;
		}

		*logmsg++ = '\0';
		if ((rev = rcsnum_parse(logstr)) == NULL) {
			cvs_log(LP_ERR, "`%s' bad revision number", logstr);
			return;
		}

		if (rcs_rev_setlog(cf->file_rcs, rev, logmsg) < 0) {
			cvs_log(LP_ERR, "failed to set logmsg for `%s' to `%s'",
			    logstr, logmsg);
			rcsnum_free(rev);
			return;
		}

		rcsnum_free(rev);
	}

	if (orange != NULL) {
		struct rcs_delta *rdp, *nrdp;
		char b[CVS_REV_BUFSZ];

		cvs_revision_select(cf->file_rcs, orange);
		for (rdp = TAILQ_FIRST(&(cf->file_rcs->rf_delta));
		    rdp != NULL; rdp = nrdp) {
			nrdp = TAILQ_NEXT(rdp, rd_list);

			/*
			 * Delete selected revisions.
			 */
			if (rdp->rd_flags & RCS_RD_SELECT) {
				rcsnum_tostr(rdp->rd_num, b, sizeof(b));
				if (verbosity > 0)
					cvs_printf("deleting revision %s\n", b);

				(void)rcs_rev_remove(cf->file_rcs, rdp->rd_num);
			}
		}
	}

	if (state != NULL) {
		if (staterevstr != NULL) {
			if ((rev = rcsnum_parse(staterevstr)) == NULL) {
				cvs_log(LP_ERR, "`%s' bad revision number",
				    staterevstr);
				return;
			}
		} else if (cf->file_rcs->rf_head != NULL) {
			rev = rcsnum_alloc();
			rcsnum_cpy(cf->file_rcs->rf_head, rev, 0);
		} else {
			cvs_log(LP_ERR, "head revision missing");
			return;
		}

		(void)rcs_state_set(cf->file_rcs, rev, state);

		rcsnum_free(rev);
	}

	if (lkmode != RCS_LOCK_INVAL)
		(void)rcs_lock_setmode(cf->file_rcs, lkmode);

	rcs_write(cf->file_rcs);

	if (verbosity > 0)
		cvs_printf("done\n");
}