New commands: lsaattr and setaattr.

* TODO: Update.
* doc/Makefile.inc: Add new files.
* doc/eclat-lsaattr.1: New file.
* doc/eclat-setaattr.1: New file.
* etc/Makefile.am (FLNFILES): Add new files.
* etc/describe-image-attribute.fln: New file.
* etc/modify-image-attribute.fln: New file.
* src/Makefile.am (eclat_SOURCES,OPTFILES): Add new files.
* src/eclat.c (cmdtab): New commands: lsaattr and setaattr.
* src/eclat.h (eclat_describe_image_attribute)
(eclat_modify_image_attribute,canonattrname): New protos.
* src/lsaattr.c: New file.
* src/lsiattr.c: Use canonattrname to simplify usage.
* src/lssattr.c (canonattrname): Remove. Use external version.
* src/setaattr-cl.opt: New file.
* src/setaattr.c: New file.
* src/setiattr.c: New file.
* src/util.c (canonattrname): New function.

1 files changed, 119 insertions, 0 deletions

diff --git a/src/setaattr.c b/src/setaattr.c
new file mode 100644
index 0000000..5365678
--- /dev/null
+++ b/src/setaattr.c
@@ -0,0 +1,119 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012-2014 Sergey Poznyakoff.
+ 
+   Eclat is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+ 
+   Eclat is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include "eclat.h"
+
+#define ACCTYPE_USERID 0
+#define ACCTYPE_GROUP  1
+
+char *acct_string[] = { "UserId", "Group"  };
+
+#define ACT_ADD 0
+#define ACT_DEL 1
+char *action_string[] = { "Add", "Remove" };
+
+int action = ACT_ADD;
+int acctype = ACCTYPE_USERID;
+
+#include "setaattr-cl.h"
+
+static char *attrs[] = {
+	"description",
+	"LaunchPermission",
+	"ProductCode",
+	NULL
+};
+
+static char *
+canonuserid(char *input)
+{
+	char *p, *q;
+
+	for (p = q = input; *q; q++) {
+		if (strchr(" \t-", *q))
+			continue;
+		*p++ = *q;
+	}
+	*p = 0;
+	return input;
+}
+
+int
+eclat_modify_image_attribute(eclat_command_env_t *env,
+			     int argc, char **argv)
+{
+	int i;
+	struct ec2_query *q = env->query;
+	const char *attrname;
+	char *bufptr = NULL;
+	size_t bufsize = 0;
+
+	available_attrs = attrs;
+	proginfo.print_help_hook = list_attrs;
+
+	parse_options(env, argc, argv, &i);
+	argv += i;
+	argc -= i;
+
+	if (argc < 3)
+		die(EX_USAGE, "wrong number of arguments");
+	translate_ids(1, argv, MAP_IMAGE);
+	attrname = canonattrname(attrs, argv[1], NULL, NULL);
+	if (!attrname)
+		die(EX_USAGE, "unrecognized attribute name");
+
+	eclat_query_add_param(q, "ImageId", argv[0]);
+
+	argv++;
+	argc--;
+	argv[0] = (char*) env->cmd->name;
+	
+	if (strcmp(attrname, "description") == 0) {
+		if (argc != 2)
+			die(EX_USAGE, "only one description is allowed");
+		eclat_query_add_param(q, "Description.Value", argv[1]);
+	} else if (strcmp(attrname, "ProductCode") == 0) {
+		for (i = 1; i < argc; i++) {
+			grecs_asprintf(&bufptr, &bufsize,
+				       "ProductCode.%d",
+				       i);
+			eclat_query_add_param(q, bufptr, argv[i]);
+		}
+	} else {
+		int j = 1;
+		
+		while (argc) {
+			argv[0] = (char*) env->cmd->name;
+			parse_options(env, argc, argv, &i);
+			argv += i;
+			argc -= i;
+
+			if (argc) {
+				grecs_asprintf(&bufptr, &bufsize,
+					       "LaunchPermission.%s.%d.%s",
+					       action_string[action], j++,
+					       acct_string[acctype]);
+				eclat_query_add_param(q, bufptr,
+						      canonuserid(argv[0]));
+			}
+		}
+	}
+	free(bufptr);
+	return 0;
+}
+	
+	
+