X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cmdline%2Fcmdline_parse_etheraddr.c;h=2cb8dd2a12670999e65eb02bb6642a8aad8600f6;hb=1b7b9f170fcebbbd0708fab554dcb5a7badef8cf;hp=f0d72820a2651ed3bf6e75a63c475352c04f2fb9;hpb=b6df9fc8715f9a925136006b18fdd65f9c621757;p=dpdk.git diff --git a/lib/librte_cmdline/cmdline_parse_etheraddr.c b/lib/librte_cmdline/cmdline_parse_etheraddr.c index f0d72820a2..2cb8dd2a12 100644 --- a/lib/librte_cmdline/cmdline_parse_etheraddr.c +++ b/lib/librte_cmdline/cmdline_parse_etheraddr.c @@ -1,62 +1,7 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2013 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 * 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 @@ -66,11 +11,10 @@ #include #include #include -#include #include -#include #include +#include #include "cmdline_parse.h" #include "cmdline_parse_etheraddr.h" @@ -82,67 +26,16 @@ struct cmdline_token_ops cmdline_token_etheraddr_ops = { .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) + const char *buf, void *res, unsigned ressize) { unsigned int token_len = 0; - char ether_str[ETHER_ADDRSTRLENLONG+1]; - struct ether_addr *tmp; + char ether_str[RTE_ETHER_ADDR_FMT_SIZE]; + struct rte_ether_addr tmp; + + if (res && ressize < sizeof(tmp)) + return -1; if (!buf || ! *buf) return -1; @@ -151,17 +44,16 @@ cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk, token_len++; /* if token doesn't match possible string lengths... */ - if ((token_len != ETHER_ADDRSTRLENLONG - 1) && - (token_len != ETHER_ADDRSTRLENSHORT - 1)) + if (token_len >= RTE_ETHER_ADDR_FMT_SIZE) return -1; - rte_snprintf(ether_str, token_len+1, "%s", buf); + strlcpy(ether_str, buf, token_len + 1); - tmp = my_ether_aton(ether_str); - if (tmp == NULL) + if (rte_ether_unformat_addr(ether_str, &tmp) < 0) return -1; + if (res) - memcpy(res, tmp, sizeof(struct ether_addr)); + memcpy(res, &tmp, sizeof(tmp)); return token_len; } @@ -171,7 +63,7 @@ cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk { int ret; - ret = rte_snprintf(dstbuf, size, "Ethernet address"); + ret = snprintf(dstbuf, size, "Ethernet address"); if (ret < 0) return -1; return 0;