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const all the things!

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This commit is contained in:
dmiller
2021-04-23 20:37:41 +00:00
parent 1717b4a9a9
commit 1fd272f8dd
19 changed files with 215 additions and 219 deletions
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26
scan_engine_raw.cc
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@@ -111,13 +111,13 @@ u16 UltraProbe::dport() const {
/* Pass an arp packet, including ethernet header. Must be 42bytes */
void UltraProbe::setARP(u8 *arppkt, u32 arplen) {
void UltraProbe::setARP(const u8 *arppkt, u32 arplen) {
type = UP_ARP;
mypspec.type = PS_ARP;
return;
}
void UltraProbe::setND(u8 *ndpkt, u32 ndlen) {
void UltraProbe::setND(const u8 *ndpkt, u32 ndlen) {
type = UP_ND;
mypspec.type = PS_ND;
return;
@@ -127,12 +127,12 @@ void UltraProbe::setND(u8 *ndpkt, u32 ndlen) {
internal IPProbe. The relevant probespec is necessary for setIP
because pspec.type is ambiguous with just the ippacket (e.g. a
tcp packet could be PS_PROTO or PS_TCP). */
void UltraProbe::setIP(u8 *ippacket, u32 len, const probespec *pspec) {
struct ip *ip = (struct ip *) ippacket;
struct tcp_hdr *tcp = NULL;
struct udp_hdr *udp = NULL;
struct sctp_hdr *sctp = NULL;
struct ppkt *icmp = NULL;
void UltraProbe::setIP(const u8 *ippacket, u32 len, const probespec *pspec) {
const struct ip *ip = (const struct ip *) ippacket;
const struct tcp_hdr *tcp = NULL;
const struct udp_hdr *udp = NULL;
const struct sctp_hdr *sctp = NULL;
const struct ppkt *icmp = NULL;
const void *data;
u8 hdr;
@@ -144,7 +144,7 @@ void UltraProbe::setIP(u8 *ippacket, u32 len, const probespec *pspec) {
probes.IP.ipid = ntohs(ip->ip_id);
hdr = ip->ip_p;
} else if (ip->ip_v == 6) {
const struct ip6_hdr *ip6 = (struct ip6_hdr *) ippacket;
const struct ip6_hdr *ip6 = (const struct ip6_hdr *) ippacket;
data = ipv6_get_data_any(ip6, &len, &hdr);
assert(data != NULL);
assert(len == (u32) ntohs(ip6->ip6_plen));
@@ -156,21 +156,21 @@ void UltraProbe::setIP(u8 *ippacket, u32 len, const probespec *pspec) {
if (hdr == IPPROTO_TCP) {
assert(len >= sizeof(struct tcp_hdr));
tcp = (struct tcp_hdr *) data;
tcp = (const struct tcp_hdr *) data;
probes.IP.pd.tcp.sport = ntohs(tcp->th_sport);
probes.IP.pd.tcp.seq = ntohl(tcp->th_seq);
} else if (hdr == IPPROTO_UDP) {
assert(len >= sizeof(struct udp_hdr));
udp = (struct udp_hdr *) data;
udp = (const struct udp_hdr *) data;
probes.IP.pd.udp.sport = ntohs(udp->uh_sport);
} else if (hdr == IPPROTO_SCTP) {
assert(len >= sizeof(struct sctp_hdr));
sctp = (struct sctp_hdr *) data;
sctp = (const struct sctp_hdr *) data;
probes.IP.pd.sctp.sport = ntohs(sctp->sh_sport);
probes.IP.pd.sctp.vtag = ntohl(sctp->sh_vtag);
} else if ((ip->ip_v == 4 && hdr == IPPROTO_ICMP) || (ip->ip_v == 6 && hdr == IPPROTO_ICMPV6)) {
assert(len >= sizeof(struct ppkt));
icmp = (struct ppkt *) data;
icmp = (const struct ppkt *) data;
probes.IP.pd.icmp.ident = ntohs(icmp->id);
}