add client support for the `watch' and `watchers' commands. ok joris@ xsa@

1 files changed, 101 insertions, 15 deletions

diff --git a/usr.bin/cvs/watch.c b/usr.bin/cvs/watch.c
index 068031ea728..9d4601c40d0 100644
--- a/usr.bin/cvs/watch.c
+++ b/usr.bin/cvs/watch.c
@@ -1,6 +1,7 @@
-/*	$OpenBSD: watch.c,v 1.6 2005/08/16 06:37:57 xsa Exp $	*/
+/*	$OpenBSD: watch.c,v 1.7 2005/10/17 16:16:00 moritz Exp $	*/
 /*
  * Copyright (c) 2005 Xavier Santolaria <xsa@openbsd.org>
+ * Copyright (c) 2005 Moritz Jodeit <moritz@openbsd.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,10 +39,11 @@
 #include "proto.h"
 
 static int	cvs_watch_init(struct cvs_cmd *, int, char **, int *);
+static int	cvs_watch_pre_exec(struct cvsroot *);
 static int	cvs_watch_remote(CVSFILE *, void*);
 static int	cvs_watch_local(CVSFILE *, void*);
 
-static int	cvs_watchers_remote(CVSFILE *, void*);
+static int	cvs_watchers_init(struct cvs_cmd *, int, char **, int *);
 static int	cvs_watchers_local(CVSFILE *, void*);
 
 
@@ -52,14 +54,14 @@ struct cvs_cmd cvs_cmd_watch = {
 	"on | off | add | remove [-lR] [-a action] [file ...]",
 	"a:lR",
 	NULL,
-	CF_SORT | CF_RECURSE,
+	CF_SORT | CF_IGNORE | CF_RECURSE,
 	cvs_watch_init,
-	NULL,
+	cvs_watch_pre_exec,
 	cvs_watch_remote,
 	cvs_watch_local,
 	NULL,
 	NULL,
-	0
+	CVS_CMD_SENDDIR | CVS_CMD_ALLOWSPEC | CVS_CMD_SENDARGS2
 };
 
 struct cvs_cmd cvs_cmd_watchers = {
@@ -69,10 +71,10 @@ struct cvs_cmd cvs_cmd_watchers = {
 	"[-lR] [file ...]",
 	"lR",
 	NULL,
-	CF_SORT | CF_RECURSE,
-	cvs_watch_init,
+	CF_SORT | CF_IGNORE | CF_RECURSE,
+	cvs_watchers_init,
 	NULL,
-	cvs_watchers_remote,
+	cvs_watch_remote,
 	cvs_watchers_local,
 	NULL,
 	NULL,
@@ -80,21 +82,51 @@ struct cvs_cmd cvs_cmd_watchers = {
 };
 
 
+static char *aoptstr = NULL;
+static int watchreq = 0;
 
 static int
 cvs_watch_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
 {
 	int ch;
 
+	if (argc < 2)
+		return (CVS_EX_USAGE);
+
+	if (strcmp(argv[1], "on") == 0)
+		watchreq = CVS_REQ_WATCH_ON;
+	else if (strcmp(argv[1], "off") == 0)
+		watchreq = CVS_REQ_WATCH_OFF;
+	else if (strcmp(argv[1], "add") == 0)
+		watchreq = CVS_REQ_WATCH_ADD;
+	else if (strcmp(argv[1], "remove") == 0)
+		watchreq = CVS_REQ_WATCH_REMOVE;
+	else
+		return (CVS_EX_USAGE);
+
+	cmd->cmd_req = watchreq;
+	optind = 2;
+
 	while ((ch = getopt(argc, argv, cmd->cmd_opts)) != -1) {
 		switch (ch) {
 		case 'a':
 			/*
-			 * The `watchers' command does not have the
-			 * -a option. Check which command has been issued.
+			 * Only `watch add | remove' support the -a option.
+			 * Check which command has been issued.
 			 */
-			if (cvs_cmdop != CVS_OP_WATCH)
+			if (watchreq != CVS_REQ_WATCH_ADD &&
+			    watchreq != CVS_REQ_WATCH_REMOVE)
+				return (CVS_EX_USAGE);
+			if (strcmp(optarg, "commit") != 0 &&
+			    strcmp(optarg, "edit") != 0 &&
+			    strcmp(optarg, "unedit") != 0 &&
+			    strcmp(optarg, "all") != 0 &&
+			    strcmp(optarg, "none") != 0)
 				return (CVS_EX_USAGE);
+			if ((aoptstr = strdup(optarg)) == NULL) {
+				cvs_log(LP_ERRNO, "failed to copy action");
+				return (CVS_EX_DATA);
+			}
 			break;
 		case 'l':
 			cmd->file_flags &= ~CF_RECURSE;
@@ -113,12 +145,38 @@ cvs_watch_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
 
 
 /*
- * cvs_watch_remote()
+ * cvs_watch_pre_exec()
  *
  */
 static int
-cvs_watch_remote(CVSFILE *cf, void *arg)
+cvs_watch_pre_exec(struct cvsroot *root)
 {
+	if (root->cr_method != CVS_METHOD_LOCAL) {
+		if (watchreq != CVS_REQ_WATCH_ADD &&
+		    watchreq != CVS_REQ_WATCH_REMOVE)
+			return (CVS_EX_OK);
+
+		if (aoptstr == NULL || strcmp(aoptstr, "all") == 0) {
+			/* Defaults to: edit, unedit, commit */
+			if ((cvs_sendarg(root, "-a", 0) < 0) ||
+			    (cvs_sendarg(root, "edit", 0) < 0) ||
+			    (cvs_sendarg(root, "-a", 0) < 0) ||
+			    (cvs_sendarg(root, "unedit", 0) < 0) ||
+			    (cvs_sendarg(root, "-a", 0) < 0) ||
+			    (cvs_sendarg(root, "commit", 0) < 0)) {
+				free(aoptstr);
+				return (CVS_EX_PROTO);
+			}
+		} else {
+			if ((cvs_sendarg(root, "-a", 0) < 0) ||
+			    (cvs_sendarg(root, aoptstr, 0) < 0)) {
+				free(aoptstr);
+				return (CVS_EX_PROTO);
+			}
+		}
+	}
+	free(aoptstr);
+
 	return (CVS_EX_OK);
 }
 
@@ -135,11 +193,11 @@ cvs_watch_local(CVSFILE *cf, void *arg)
 
 
 /*
- * cvs_watchers_remote()
+ * cvs_watch_remote()
  *
  */
 static int
-cvs_watchers_remote(CVSFILE *cf, void *arg)
+cvs_watch_remote(CVSFILE *cf, void *arg)
 {
 	int ret;
 	struct cvsroot *root;
@@ -184,6 +242,34 @@ cvs_watchers_remote(CVSFILE *cf, void *arg)
 	return (ret);
 }
 
+
+/*
+ * cvs_watchers_init()
+ *
+ */
+static int
+cvs_watchers_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
+{
+	int ch;
+
+	while ((ch = getopt(argc, argv, cmd->cmd_opts)) != -1) {
+		switch (ch) {
+		case 'l':
+			cmd->file_flags &= ~CF_RECURSE;
+			break;
+		case 'R':
+			cmd->file_flags |= CF_RECURSE;
+			break;
+		default:
+			return (CVS_EX_USAGE);
+		}
+	}
+
+	*arg = optind;
+	return (CVS_EX_OK);
+}
+
+
 /*
  * cvs_watchers_local()
  *