start for the `release' command, need more work; joris ok

1 files changed, 188 insertions, 0 deletions

diff --git a/usr.bin/cvs/release.c b/usr.bin/cvs/release.c
new file mode 100644
index 00000000000..065bbc8bd8b
--- /dev/null
+++ b/usr.bin/cvs/release.c
@@ -0,0 +1,188 @@
+/*	$OpenBSD: release.c,v 1.1 2005/05/11 15:31:54 xsa Exp $	*/
+/*
+ * Copyright (c) 2005 Xavier Santolaria <xsa@openbsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "cvs.h"
+#include "log.h"
+#include "proto.h"
+
+
+static int cvs_release_options(char *, int, char **, int *);
+static int cvs_release_sendflags(struct cvsroot *);
+static int cvs_release_yesno(void);
+static int cvs_release_dir(CVSFILE *, void *);
+
+struct cvs_cmd_info cvs_release = {
+	cvs_release_options,
+	cvs_release_sendflags,
+	cvs_release_dir,
+	NULL, NULL, NULL,
+	CVS_REQ_RELEASE,
+	CVS_CMD_SENDDIR | CVS_CMD_SENDARGS2 | CVS_CMD_ALLOWSPEC
+};
+
+static int	dflag;	/* -d option */
+
+static int
+cvs_release_options(char *opt, int argc, char **argv, int *arg)
+{
+	int ch;
+
+	while ((ch = getopt(argc, argv, opt)) != -1) {
+		switch (ch) {
+		case 'd':
+			dflag = 1;
+			break;
+		default:
+			return (CVS_EX_USAGE);
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+	*arg = optind;
+
+	if (argc == 0)
+		return (CVS_EX_USAGE);
+
+	return (0);
+}
+
+static int
+cvs_release_sendflags(struct cvsroot *root)
+{
+	if (dflag && cvs_sendarg(root, "-d", 0) < 0)
+		return (CVS_EX_PROTO);
+
+	return (0);
+}
+
+/*
+ * cvs_release_yesno()
+ *
+ * Read from standart input for `y' or `Y' character.
+ * Returns 0 on success, or -1 on failure.
+ */
+static int
+cvs_release_yesno(void)
+{
+	int c, ret;
+
+	ret = 0;
+	
+	fflush (stderr);
+	fflush (stdout);
+
+	if ((c = getchar()) != 'y' && c != 'Y')
+		ret = -1;
+	else
+		while (c != EOF && c != '\n')
+			c = getchar();
+
+	return (ret);
+}
+
+/*
+ * cvs_release_dir()
+ *
+ * Release specified directorie(s).
+ * Returns 0 on success, or -1 on failure.
+ */
+static int
+cvs_release_dir(CVSFILE *cdir, void *arg)
+{
+	int j, l;
+	char cdpath[MAXPATHLEN], dpath[MAXPATHLEN];
+	struct stat st;
+	struct cvsroot *root;
+
+	j = 0;		/* number of altered files in the working copy */
+
+	root = CVS_DIR_ROOT(cdir);
+
+	cvs_file_getpath(cdir, dpath, sizeof(dpath));
+
+	l = snprintf(cdpath, sizeof(cdpath), "%s/" CVS_PATH_CVSDIR, dpath);
+	if (l == -1 || l >= (int)sizeof(cdpath)) {
+		errno = ENAMETOOLONG;
+		cvs_log(LP_ERRNO, "%s", cdpath);
+		return (-1);
+	}
+
+	if (cdir->cf_type == DT_DIR) {
+		if (!strcmp(CVS_FILE_NAME(cdir), "."))
+			return (0);
+		else {
+			/* test if dir has CVS/ directory */
+			if (stat(cdpath, &st) == -1) {
+				cvs_log(LP_ERR,
+				    "no repository directory: %s", dpath);
+				return (0);
+			}
+		}
+
+		if (root->cr_method != CVS_METHOD_LOCAL) {
+
+			/* XXX run cvs_update() w/out updating files */
+
+			printf("You have [%d] altered files in "
+			    "this repository.\n", j);
+			printf("Are you sure you want to release "
+			    "%sdirectory `%s': ",
+			    dflag ? "(and delete) " : "", dpath);
+
+			if (cvs_release_yesno() == -1) {	/* No */
+				(void)fprintf(stderr,
+			    	    "** `%s' aborted by user choice.\n",
+				    cvs_command);
+				return (-1);
+			}
+
+			if (dflag == 1) {
+				if (unlink(dpath) == -1) {
+					cvs_log(LP_ERRNO,
+				   	    "deletion of directory %s failed",
+					    dpath);
+					return (-1);
+				}
+			}
+		}
+	} else {
+		cvs_log(LP_ERR, "no such directory: %s", dpath);
+		return (-1);
+	}
+
+	return (0);
+}