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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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62
scan_engine.h
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@@ -81,7 +81,7 @@
class Target;
/* 3rd generation Nmap scanning function. Handles most Nmap port scan types */
void ultra_scan(std::vector<Target *> &Targets, struct scan_lists *ports,
void ultra_scan(std::vector<Target *> &Targets, const struct scan_lists *ports,
stype scantype, struct timeout_info *to = NULL);
/* Determines an ideal number of hosts to be scanned (port scan, os
@@ -93,7 +93,7 @@ void ultra_scan(std::vector<Target *> &Targets, struct scan_lists *ports,
number of hosts scanned in parallel, though rarely to significant
levels. */
int determineScanGroupSize(int hosts_scanned_so_far,
struct scan_lists *ports);
const struct scan_lists *ports);
class UltraScanInfo;
@@ -152,13 +152,13 @@ public:
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 setIP(u8 *ippacket, u32 iplen, const probespec *pspec);
void setIP(const u8 *ippacket, u32 iplen, const probespec *pspec);
/* Sets this UltraProbe as type UP_CONNECT, preparing to connect to given
port number*/
void setConnect(u16 portno);
/* Pass an arp packet, including ethernet header. Must be 42bytes */
void setARP(u8 *arppkt, u32 arplen);
void setND(u8 *ndpkt, u32 ndlen);
void setARP(const u8 *arppkt, u32 arplen);
void setND(const u8 *ndpkt, u32 ndlen);
// The 4 accessors below all return in HOST BYTE ORDER
// source port used if TCP, UDP or SCTP
u16 sport() const;
@@ -174,7 +174,7 @@ public:
u8 protocol() const {
return mypspec.proto;
}
ConnectProbe *CP() {
ConnectProbe *CP() const {
return probes.CP; // if type == UP_CONNECT
}
// Arpprobe removed because not used.
@@ -205,7 +205,7 @@ public:
struct timeval sent;
/* Time the previous probe was sent, if this is a retransmit (tryno > 0) */
struct timeval prevSent;
bool isPing() {
bool isPing() const {
return pingseq > 0;
}
@@ -253,7 +253,7 @@ public:
~GroupScanStats();
void probeSent(unsigned int nbytes);
/* Returns true if the GLOBAL system says that sending is OK. */
bool sendOK(struct timeval *when);
bool sendOK(struct timeval *when) const;
/* Total # of probes outstanding (active) for all Hosts */
int num_probes_active;
UltraScanInfo *USI; /* The USI which contains this GSS. Use for at least
@@ -318,8 +318,8 @@ public:
Target *target; /* A copy of the Target that these stats refer to. */
HostScanStats(Target *t, UltraScanInfo *UltraSI);
~HostScanStats();
bool freshPortsLeft(); /* Returns true if there are ports remaining to probe */
int numFreshPortsLeft(); /* Returns the number of ports remaining to probe */
bool freshPortsLeft() const; /* Returns true if there are ports remaining to probe */
int numFreshPortsLeft() const; /* Returns the number of ports remaining to probe */
int next_portidx; /* Index of the next port to probe in the relevant
ports array in USI.ports */
bool sent_arp; /* Has an ARP probe been sent for the target yet? */
@@ -357,25 +357,25 @@ public:
before considering it timed out. Uses the host values from
target if they are available, otherwise from gstats. Results
returned in MICROseconds. */
unsigned long probeTimeout();
unsigned long probeTimeout() const;
/* How long I'll wait until completely giving up on a probe.
Timedout probes are often marked as such (and sometimes
considered a drop), but kept in the list juts in case they come
really late. But after probeExpireTime(), I don't waste time
keeping them around. Give in MICROseconds */
unsigned long probeExpireTime(const UltraProbe *probe);
unsigned long probeExpireTime(const UltraProbe *probe) const;
/* Returns OK if sending a new probe to this host is OK (to avoid
flooding). If when is non-NULL, fills it with the time that sending
will be OK assuming no pending probes are resolved by responses
(call it again if they do). when will become now if it returns
true. */
bool sendOK(struct timeval *when);
bool sendOK(struct timeval *when) const;
/* If there are pending probe timeouts, fills in when with the time of
the earliest one and returns true. Otherwise returns false and
puts now in when. */
bool nextTimeout(struct timeval *when);
bool nextTimeout(struct timeval *when) const;
UltraScanInfo *USI; /* The USI which contains this HSS */
/* Removes a probe from probes_outstanding, adjusts HSS and USS
@@ -407,7 +407,7 @@ public:
necessary. Note that probes on probe_bench are not included
in this value. */
unsigned int num_probes_waiting_retransmit;
unsigned int num_probes_outstanding() {
unsigned int num_probes_outstanding() const {
return probes_outstanding.size();
}
@@ -438,7 +438,7 @@ public:
/* Move all members of bench to retry_stack for probe retransmission */
void retransmitBench();
bool completed(); /* Whether or not the scan of this Target has completed */
bool completed() const; /* Whether or not the scan of this Target has completed */
struct timeval completiontime; /* When this Target completed */
/* This function provides the proper cwnd and ssthresh to use. It
@@ -446,7 +446,7 @@ public:
responses have been received for this host, may look at others in
the group. For CHANGING this host's timing, use the timing
memberval instead. */
void getTiming(struct ultra_timing_vals *tmng);
void getTiming(struct ultra_timing_vals *tmng) const;
struct ultra_timing_vals timing;
/* The most recently received probe response time -- initialized to scan start time. */
struct timeval lastrcvd;
@@ -466,7 +466,7 @@ public:
appropriate. If mayincrease is non-NULL, it is set to whether
the allowedTryno may increase again. If it is false, any probes
which have reached the given limit may be dealt with. */
unsigned int allowedTryno(bool *capped, bool *mayincrease);
unsigned int allowedTryno(bool *capped, bool *mayincrease) const;
/* Provides the next ping sequence number. This starts at one, goes
@@ -520,21 +520,21 @@ public:
class UltraScanInfo {
public:
UltraScanInfo();
UltraScanInfo(std::vector<Target *> &Targets, struct scan_lists *pts, stype scantype) {
UltraScanInfo(std::vector<Target *> &Targets, const struct scan_lists *pts, stype scantype) {
Init(Targets, pts, scantype);
}
~UltraScanInfo();
/* Must call Init if you create object with default constructor */
void Init(std::vector<Target *> &Targets, struct scan_lists *pts, stype scantp);
void Init(std::vector<Target *> &Targets, const struct scan_lists *pts, stype scantp);
unsigned int numProbesPerHost();
unsigned int numProbesPerHost() const;
/* Consults with the group stats, and the hstats for every
incomplete hosts to determine whether any probes may be sent.
Returns true if they can be sent immediately. If when is non-NULL,
it is filled with the next possible time that probes can be sent
(which will be now, if the function returns true */
bool sendOK(struct timeval *tv);
bool sendOK(struct timeval *tv) const;
stype scantype;
bool tcp_scan; /* scantype is a type of TCP scan */
bool udp_scan;
@@ -558,7 +558,7 @@ public:
rawprotoscan: 1;
} ptech;
bool isRawScan();
bool isRawScan() const;
struct timeval now; /* Updated after potentially meaningful delays. This can
be used to save a call to gettimeofday() */
@@ -575,25 +575,25 @@ public:
int removeCompletedHosts();
/* Find a HostScanStats by its IP address in the incomplete and completed
lists. Returns NULL if none are found. */
HostScanStats *findHost(struct sockaddr_storage *ss);
HostScanStats *findHost(struct sockaddr_storage *ss) const;
double getCompletionFraction();
double getCompletionFraction() const;
unsigned int numIncompleteHosts() {
unsigned int numIncompleteHosts() const {
return incompleteHosts.size();
}
/* Call this instead of checking for numIncompleteHosts() == 0 because it
avoids a potential traversal of the list to find the size. */
bool incompleteHostsEmpty() {
bool incompleteHostsEmpty() const {
return incompleteHosts.empty();
}
bool numIncompleteHostsLessThan(unsigned int n);
bool numIncompleteHostsLessThan(unsigned int n) const;
unsigned int numInitialHosts() {
unsigned int numInitialHosts() const {
return numInitialTargets;
}
void log_overall_rates(int logt);
void log_overall_rates(int logt) const;
void log_current_rates(int logt, bool update = true);
/* Any function which messes with (removes elements from)
@@ -610,7 +610,7 @@ public:
ScanProgressMeter *SPM;
PacketRateMeter send_rate_meter;
struct scan_lists *ports;
const struct scan_lists *ports;
int rawsd; /* raw socket descriptor */
pcap_t *pd;
eth_t *ethsd;