X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cmdline%2Fcmdline_parse_etheraddr.c;h=dbfe4a61341337446ba3ae9675137aa361208159;hb=c4138d89eb386c96e80a8f54ed3dac0570629eef;hp=4600fc5c68330dc2d763a5fbf08dd30ba467ec12;hpb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;p=dpdk.git diff --git a/lib/librte_cmdline/cmdline_parse_etheraddr.c b/lib/librte_cmdline/cmdline_parse_etheraddr.c index 4600fc5c68..dbfe4a6134 100644 --- a/lib/librte_cmdline/cmdline_parse_etheraddr.c +++ b/lib/librte_cmdline/cmdline_parse_etheraddr.c @@ -1,13 +1,13 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * + * 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 @@ -17,7 +17,7 @@ * * 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 @@ -105,44 +105,47 @@ my_ether_aton(const char *a) errno = 0; o[i] = strtoul(a, &end, 16); if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0)) - return (NULL); + 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); + 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); + 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); + 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 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; + if (res && ressize < sizeof(struct ether_addr)) + return -1; + if (!buf || ! *buf) return -1; @@ -154,7 +157,7 @@ cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk, (token_len != ETHER_ADDRSTRLENSHORT - 1)) return -1; - rte_snprintf(ether_str, token_len+1, "%s", buf); + snprintf(ether_str, token_len+1, "%s", buf); tmp = my_ether_aton(ether_str); if (tmp == NULL) @@ -170,7 +173,7 @@ 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;