version 1.1.1.1, 2012/02/21 22:14:23
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version 1.1.1.2, 2013/07/22 11:54:42
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Line 40
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Line 40
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#endif |
#endif |
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libnet_ptag_t |
libnet_ptag_t |
libnet_build_802_3(u_int8_t *dst, u_int8_t *src, u_int16_t len, | libnet_build_802_3(const uint8_t *dst, const uint8_t *src, uint16_t len, |
u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag) | const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag) |
{ |
{ |
u_int32_t n, h; | uint32_t n, h; |
libnet_pblock_t *p; |
libnet_pblock_t *p; |
struct libnet_802_3_hdr _802_3_hdr; |
struct libnet_802_3_hdr _802_3_hdr; |
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Line 70 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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Line 70 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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memcpy(_802_3_hdr._802_3_shost, src, ETHER_ADDR_LEN); /* src address */ |
memcpy(_802_3_hdr._802_3_shost, src, ETHER_ADDR_LEN); /* src address */ |
_802_3_hdr._802_3_len = htons(len); /* packet length */ |
_802_3_hdr._802_3_len = htons(len); /* packet length */ |
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n = libnet_pblock_append(l, p, (u_int8_t *)&_802_3_hdr, LIBNET_802_3_H); | n = libnet_pblock_append(l, p, (uint8_t *)&_802_3_hdr, LIBNET_802_3_H); |
if (n == -1) |
if (n == -1) |
{ |
{ |
goto bad; |
goto bad; |
} |
} |
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if ((payload && !payload_s) || (!payload && payload_s)) | /* boilerplate payload sanity check / append macro */ |
{ | LIBNET_DO_PAYLOAD(l, p); |
snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, | |
"%s(): payload inconsistency\n", __func__); | |
goto bad; | |
} | |
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if (payload && payload_s) | |
{ | |
n = libnet_pblock_append(l, p, payload, payload_s); | |
if (n == -1) | |
{ | |
goto bad; | |
} | |
} | |
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return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_802_3_H)); |
return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_802_3_H)); |
bad: |
bad: |