X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cmdline%2Fcmdline_parse_string.c;h=abde0412ac947b7880e1b41f700de07f4f70cd91;hb=add6c87ebe9337c66c3009f458c48fbccb727558;hp=45883b3ea00ff2b6a826b0960ba2c635241336e6;hpb=aaa662e75c23c61a1d79bd4d1f9f35b4967c39db;p=dpdk.git

diff --git a/lib/librte_cmdline/cmdline_parse_string.c b/lib/librte_cmdline/cmdline_parse_string.c
index 45883b3ea0..abde0412ac 100644
--- a/lib/librte_cmdline/cmdline_parse_string.c
+++ b/lib/librte_cmdline/cmdline_parse_string.c
@@ -1,61 +1,7 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "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 COPYRIGHT
- *   OWNER OR CONTRIBUTORS 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.
- */
-
-/*
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation.
  * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.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:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the University of California, Berkeley nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS AND CONTRIBUTORS 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 <stdio.h>
@@ -76,9 +22,10 @@ struct cmdline_token_ops cmdline_token_string_ops = {
 	.get_help = cmdline_get_help_string,
 };
 
-#define MULTISTRING_HELP "Mul-choice STRING"
-#define ANYSTRING_HELP   "Any STRING"
-#define FIXEDSTRING_HELP "Fixed STRING"
+#define CHOICESTRING_HELP "Mul-choice STRING"
+#define ANYSTRING_HELP    "Any STRING"
+#define ANYSTRINGS_HELP   "Any STRINGS"
+#define FIXEDSTRING_HELP  "Fixed STRING"
 
 static unsigned int
 get_token_len(const char *s)
@@ -123,8 +70,8 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res,
 
 	sd = &tk2->string_data;
 
-	/* fixed string */
-	if (sd->str) {
+	/* fixed string (known single token) */
+	if ((sd->str != NULL) && (strcmp(sd->str, TOKEN_STRING_MULTI) != 0)) {
 		str = sd->str;
 		do {
 			token_len = get_token_len(str);
@@ -148,7 +95,21 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res,
 		if (!str)
 			return -1;
 	}
-	/* unspecified string */
+	/* multi string */
+	else if (sd->str != NULL) {
+		if (ressize < STR_MULTI_TOKEN_SIZE)
+			return -1;
+
+		token_len = 0;
+		while (!cmdline_isendofcommand(buf[token_len]) &&
+		      token_len < (STR_MULTI_TOKEN_SIZE - 1))
+			token_len++;
+
+		/* return if token too long */
+		if (token_len >= (STR_MULTI_TOKEN_SIZE - 1))
+			return -1;
+	}
+	/* unspecified string (unknown single token) */
 	else {
 		token_len = 0;
 		while(!cmdline_isendoftoken(buf[token_len]) &&
@@ -162,12 +123,16 @@ cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res,
 	}
 
 	if (res) {
-		/* we are sure that token_len is < STR_TOKEN_SIZE-1 */
-		snprintf(res, STR_TOKEN_SIZE, "%s", buf);
+		if ((sd->str != NULL) && (strcmp(sd->str, TOKEN_STRING_MULTI) == 0))
+			/* we are sure that token_len is < STR_MULTI_TOKEN_SIZE-1 */
+			snprintf(res, STR_MULTI_TOKEN_SIZE, "%s", buf);
+		else
+			/* we are sure that token_len is < STR_TOKEN_SIZE-1 */
+			snprintf(res, STR_TOKEN_SIZE, "%s", buf);
+
 		*((char *)res + token_len) = 0;
 	}
 
-
 	return token_len;
 }
 
@@ -242,8 +207,10 @@ int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
 	s = sd->str;
 
 	if (s) {
-		if (get_next_token(s))
-			snprintf(dstbuf, size, MULTISTRING_HELP);
+		if (strcmp(s, TOKEN_STRING_MULTI) == 0)
+			snprintf(dstbuf, size, ANYSTRINGS_HELP);
+		else if (get_next_token(s))
+			snprintf(dstbuf, size, CHOICESTRING_HELP);
 		else
 			snprintf(dstbuf, size, FIXEDSTRING_HELP);
 	} else