1 files changed, 81 insertions, 0 deletions
diff --git a/src/descrtags.c b/src/descrtags.c
new file mode 100644
index 0000000..2fc44ef
--- /dev/null
+++ b/src/descrtags.c
@@ -0,0 +1,81 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012 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"
+
+int
+eclat_describe_tags(CURL *curl, int argc, char **argv)
+{
+	int i, j, k;
+	struct ec2_query *q;
+	char *url;
+	char *bufptr = NULL;
+	size_t bufsize = 0;
+	size_t bs;
+	CURLcode res;
+	struct wordsplit ws;
+	int wsflags;
+	
+	q = eclat_query_create(use_ssl ? EC2_QF_HTTPS : 0, endpoint, "/");
+	eclat_query_add_param(q, "Action", "DescribeTags");
+
+	ws.ws_delim = ",";
+	wsflags = WRDSF_DEFFLAGS | WRDSF_DELIM;
+	for (i = 0, j = 1; i < argc; i++) {
+		char *p = strchr(argv[i], '=');
+		if (!p)
+			die(EX_USAGE, "maformed filter: %s", argv[i]);
+		*p++ = 0;
+		grecs_asprintf(&bufptr, &bufsize, "Filter.%d.Name", j);
+		eclat_query_add_param(q, bufptr, argv[i]);
+
+		if (wordsplit(p, &ws, wsflags))
+			die(EX_SOFTWARE, "wordsplit failed at \"%s\": %s",
+			    p, wordsplit_strerror(&ws));
+		wsflags |= WRDSF_REUSE;
+
+		for (k = 0; k < ws.ws_wordc; k++) {
+			grecs_asprintf(&bufptr, &bufsize, "Filter.%d.Value.%d",
+				       j, k+1);
+			eclat_query_add_param(q, bufptr, ws.ws_wordv[k]);
+		}
+	}
+	if (wsflags & WRDSF_REUSE)
+		wordsplit_free(&ws);
+	free(bufptr);
+	
+	eclat_query_add_param(q, "AWSAccessKeyId", access_key);
+	
+	eclat_query_signature(q, secret_key);
+	url = eclat_query_to_url(q, NULL);
+
+	debug(ECLAT_DEBCAT_MAIN, 1, ("using URL: %s", url));
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+
+	free(url);
+	eclat_query_free(q);
+
+	if (dry_run_mode)
+		debug(ECLAT_DEBCAT_MAIN, 1, ("not sending request"));
+	else {
+		res = curl_easy_perform(curl);
+		
+		if (res != CURLE_OK)
+			err("CURL: %s", curl_easy_strerror(res));
+	}
+	
+	return 0;
+}