--- /dev/null
+/*-
+ * 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.
+ */
+
+/*
+ * 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>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <net/ethernet.h>
+
+#include <rte_string_fns.h>
+
+#include "cmdline_parse.h"
+#include "cmdline_parse_etheraddr.h"
+
+struct cmdline_token_ops cmdline_token_etheraddr_ops = {
+ .parse = cmdline_parse_etheraddr,
+ .complete_get_nb = NULL,
+ .complete_get_elt = NULL,
+ .get_help = cmdline_get_help_etheraddr,
+};
+
+/* the format can be either XX:XX:XX:XX:XX:XX or XXXX:XXXX:XXXX */
+#define ETHER_ADDRSTRLENLONG 18
+#define ETHER_ADDRSTRLENSHORT 15
+
+#ifdef __linux__
+#define ea_oct ether_addr_octet
+#else
+#define ea_oct octet
+#endif
+
+
+static struct ether_addr *
+my_ether_aton(const char *a)
+{
+ int i;
+ char *end;
+ unsigned long o[ETHER_ADDR_LEN];
+ static struct ether_addr ether_addr;
+
+ i = 0;
+ do {
+ errno = 0;
+ o[i] = strtoul(a, &end, 16);
+ if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
+ return NULL;
+ a = end + 1;
+ } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
+
+ /* Junk at the end of line */
+ if (end[0] != 0)
+ return NULL;
+
+ /* Support the format XX:XX:XX:XX:XX:XX */
+ if (i == ETHER_ADDR_LEN) {
+ while (i-- != 0) {
+ if (o[i] > UINT8_MAX)
+ return NULL;
+ ether_addr.ea_oct[i] = (uint8_t)o[i];
+ }
+ /* Support the format XXXX:XXXX:XXXX */
+ } else if (i == ETHER_ADDR_LEN / 2) {
+ while (i-- != 0) {
+ if (o[i] > UINT16_MAX)
+ return NULL;
+ ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
+ ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
+ }
+ /* unknown format */
+ } else
+ return NULL;
+
+ return (struct ether_addr *)ðer_addr;
+}
+
+int
+cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
+ const char *buf, void *res, unsigned ressize)
+{
+ unsigned int token_len = 0;
+ char ether_str[ETHER_ADDRSTRLENLONG+1];
+ struct ether_addr *tmp;
+
+ if (res && ressize < sizeof(struct ether_addr))
+ return -1;
+
+ if (!buf || ! *buf)
+ return -1;
+
+ while (!cmdline_isendoftoken(buf[token_len]))
+ token_len++;
+
+ /* if token doesn't match possible string lengths... */
+ if ((token_len != ETHER_ADDRSTRLENLONG - 1) &&
+ (token_len != ETHER_ADDRSTRLENSHORT - 1))
+ return -1;
+
+ snprintf(ether_str, token_len+1, "%s", buf);
+
+ tmp = my_ether_aton(ether_str);
+ if (tmp == NULL)
+ return -1;
+ if (res)
+ memcpy(res, tmp, sizeof(struct ether_addr));
+ return token_len;
+}
+
+int
+cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
+ char *dstbuf, unsigned int size)
+{
+ int ret;
+
+ ret = snprintf(dstbuf, size, "Ethernet address");
+ if (ret < 0)
+ return -1;
+ return 0;
+}
Code Review / deb_dpdk.git / blobdiff