hyung-hwan/qse
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixed a bug in qse_dhcp6_find_option()

Browse Source 
renamed SocketAddress::setIpaddr to setIp6addr/setIp4addr
This commit is contained in:
hyung-hwan
2018-10-23 09:13:28 +00:00
parent 95a41ab8a1
commit c56088d21a
3 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
qse/lib/dhcp/dhcp6msg.c
View File

@ -23,8 +23,15 @@ qse_dhcp6_opt_hdr_t* qse_dhcp6_find_option (const qse_dhcp6_pktinf_t* pkt, int c
while (rem >= QSE_SIZEOF(qse_dhcp6_opt_hdr_t))
{
if (qse_ntoh16(opt->code) == code) return opt;
if (qse_ntoh16(opt->code) == code)
{
if (rem - QSE_SIZEOF(qse_dhcp6_opt_hdr_t) < qse_ntoh16(opt->len)) return QSE_NULL; /* probably the packet is ill-formed */
return opt;
}
rem -= QSE_SIZEOF(qse_dhcp6_opt_hdr_t) + qse_ntoh16(opt->len);
opt = (qse_dhcp6_opt_hdr_t*)((qse_uint8_t*)(opt + 1) + qse_ntoh16(opt->len));
}
return QSE_NULL;