mirror/rtbrick-bngblaster
1
0
Fork 0
mirror of https://github.com/rtbrick/bngblaster.git synced 2024-05-06 15:54:57 +00:00
Code Issues Projects Releases Wiki Activity

Fix ICMPv6 ND

Browse Source
This commit is contained in:
Christian Giese
2021-03-18 19:56:38 +01:00
parent 148c3fd158
commit 902cb4152d
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/bbl_protocols.c
View File

@ -284,25 +284,27 @@ encode_icmpv6(uint8_t *buf, uint16_t *len,
BUMP_WRITE_BUFFER(buf, len, sizeof(uint32_t));
break;
case IPV6_ICMPV6_NEIGHBOR_SOLICITATION:
*(uint32_t*)buf = 0;
*(uint32_t*)buf = 0; /* Reserved */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint32_t));
/* Target address */
memcpy(buf, icmp->prefix.address, IPV6_ADDR_LEN);
BUMP_WRITE_BUFFER(buf, len, IPV6_ADDR_LEN);
*(uint8_t*)buf = 1;
*(uint8_t*)buf = 1; /* Source link-layer address */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint8_t));
*(uint8_t*)buf = 1;
*(uint8_t*)buf = 1; /* Length (1 = 8 byte) */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint8_t));
memcpy(buf, icmp->mac, ETH_ADDR_LEN);
BUMP_WRITE_BUFFER(buf, len, ETH_ADDR_LEN);
break;
case IPV6_ICMPV6_NEIGHBOR_ADVERTISEMENT:
*buf = 0x60;
*buf = 0x60; /* Flags */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint32_t));
/* Target address */
memcpy(buf, icmp->prefix.address, IPV6_ADDR_LEN);
BUMP_WRITE_BUFFER(buf, len, IPV6_ADDR_LEN);
*(uint8_t*)buf = 1;
*(uint8_t*)buf = 2; /* Target link-layer address */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint8_t));
*(uint8_t*)buf = 1;
*(uint8_t*)buf = 1; /* Length (1 = 8 byte) */
BUMP_WRITE_BUFFER(buf, len, sizeof(uint8_t));
memcpy(buf, icmp->mac, ETH_ADDR_LEN);
BUMP_WRITE_BUFFER(buf, len, ETH_ADDR_LEN);