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 41
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Line 41
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libnet_ptag_t |
libnet_ptag_t |
libnet_build_arp(u_int16_t hrd, u_int16_t pro, u_int8_t hln, u_int8_t pln, | libnet_build_arp(uint16_t hrd, uint16_t pro, uint8_t hln, uint8_t pln, |
u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t *tha, u_int8_t *tpa, | uint16_t op, const uint8_t *sha, const uint8_t *spa, const uint8_t *tha, const uint8_t *tpa, |
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_arp_hdr arp_hdr; |
struct libnet_arp_hdr arp_hdr; |
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Line 74 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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Line 74 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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arp_hdr.ar_pln = pln; /* protocol address length */ |
arp_hdr.ar_pln = pln; /* protocol address length */ |
arp_hdr.ar_op = htons(op); /* opcode command */ |
arp_hdr.ar_op = htons(op); /* opcode command */ |
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n = libnet_pblock_append(l, p, (u_int8_t *)&arp_hdr, LIBNET_ARP_H); | n = libnet_pblock_append(l, p, (uint8_t *)&arp_hdr, LIBNET_ARP_H); |
if (n == -1) |
if (n == -1) |
{ |
{ |
/* err msg set in libnet_pblock_append() */ |
/* err msg set in libnet_pblock_append() */ |
Line 105 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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Line 105 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l
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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) |
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{ |
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n = libnet_pblock_append(l, p, payload, payload_s); |
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if (n == -1) |
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{ |
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/* err msg set in libnet_pblock_append() */ |
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goto bad; |
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} |
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} |
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return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_ARP_H)); |
return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_ARP_H)); |
bad: |
bad: |
libnet_pblock_delete(l, p); |
libnet_pblock_delete(l, p); |
Line 129 bad:
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Line 115 bad:
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} |
} |
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libnet_ptag_t |
libnet_ptag_t |
libnet_autobuild_arp(u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t *tha, | libnet_autobuild_arp(uint16_t op, const uint8_t *sha, const uint8_t *spa, const uint8_t *tha, |
u_int8_t *tpa, libnet_t *l) | uint8_t *tpa, libnet_t *l) |
{ |
{ |
u_short hrd; |
u_short hrd; |
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Line 157 u_int8_t *tpa, libnet_t *l)
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Line 143 u_int8_t *tpa, libnet_t *l)
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4, /* protocol addr size */ |
4, /* protocol addr size */ |
op, /* operation type */ |
op, /* operation type */ |
sha, /* sender hardware addr */ |
sha, /* sender hardware addr */ |
spa, /* sender protocol addr */ | spa, /* sender protocol addr */ |
tha, /* target hardware addr */ |
tha, /* target hardware addr */ |
tpa, /* target protocol addr */ | tpa, /* target protocol addr */ |
NULL, /* payload */ |
NULL, /* payload */ |
0, /* payload size */ |
0, /* payload size */ |
l, /* libnet context */ |
l, /* libnet context */ |