spellcheck patch

CHANGELOG

@@ -1,4 +1,5 @@
 # Nmap Changelog ($Id$); -*-text-*-
+o Applied some small internal cleanup patches by Kris Katterjohn.
 
 4.20ALPHA6
 

HACKING

@@ -32,7 +32,7 @@ to track down and patch a problem, bug reports are always welcome.
 Hackers interested in something more major, such as a new feature, are
 encouraged to send a mail describing their plans to
 nmap-dev@insecure.org .  This is a good way to solicit feedback on
-your proposals.  List members or often very willing to help.  You
+your proposals.  List members are often very willing to help.  You
 might want to subscribe to that mailing list as well -- send a blank
 email to nmap-dev-subscribe@insecure.org .  While you are at it, you
 might also want to subscribe to nmap-hackers via the same mechanism.

docs/nmap.1

@@ -2,7 +2,7 @@
 .\" It was generated using the DocBook XSL Stylesheets (version 1.69.1).
 .\" Instead of manually editing it, you probably should edit the DocBook XML
 .\" source for it and then use the DocBook XSL Stylesheets to regenerate it.
-.TH "NMAP" "1" "08/31/2006" "" "Nmap Reference Guide"
+.TH "NMAP" "1" "09/02/2006" "" "Nmap Reference Guide"
 .\" disable hyphenation
 .nh
 .\" disable justification (adjust text to left margin only)

docs/nmap.usage.txt

@@ -1,4 +1,4 @@
-Nmap 4.20ALPHA5 ( http://insecure.org/nmap/ )
+Nmap 4.20ALPHA6 ( http://Insecure.Org )
 Usage: nmap [Scan Type(s)] [Options] {target specification}
 TARGET SPECIFICATION:
   Can pass hostnames, IP addresses, networks, etc.

idle_scan.cc

@@ -5,7 +5,7 @@
  * completely blind scanning (eg no packets sent to the target from your   *
  * own IP address) and can also be used to penetrate firewalls and scope   *
  * out router ACLs.  This is one of the "advanced" scans meant for         *
- * epxerienced Nmap users.                                                 *
+ * experienced Nmap users.                                                 *
  *                                                                         *
  ***********************IMPORTANT NMAP LICENSE TERMS************************
  *                                                                         *

idle_scan.h

@@ -5,7 +5,7 @@
  * completely blind scanning (eg no packets sent to the target from your   *
  * own IP address) and can also be used to penetrate firewalls and scope   *
  * out router ACLs.  This is one of the "advanced" scans meant for         *
- * epxerienced Nmap users.                                                 *
+ * experienced Nmap users.                                                 *
  *                                                                         *
  ***********************IMPORTANT NMAP LICENSE TERMS************************
  *                                                                         *

osscan.cc

@@ -959,13 +959,7 @@ static FingerPrint *get_fingerprint(Target *target, struct seq_info *si) {
 	/*       printf("The sequence sum is %e\n", seq_inc_sum);*/
 	seq_inc_sum /= (si->responses - 1);
 
-	/* Some versions of Linux libc seem to have broken pow ... so we
-	   avoid it */
-#ifdef LINUX       
 	si->index = (unsigned int) (0.5 + sqrt(seq_inc_sum));
-#else
-	si->index = (unsigned int) (0.5 + pow(seq_inc_sum, 0.5));
-#endif
 
 	/*       printf("The sequence index is %d\n", si->index);*/
 	if (si->index < 75) {

osscan2.cc

@@ -1735,11 +1735,7 @@ void HostOsScan::makeTSeqFP(HostOsScanStats *hss) {
       seq_stddev /= hss->si.responses - 2;
 
       /* Next we need to take the square root of this value */
-#ifdef LINUX       
       seq_stddev = (unsigned int) (0.5 + sqrt(seq_stddev));
-#else
-      seq_stddev = (unsigned int) (0.5 + pow(seq_stddev, 0.5));
-#endif
 
       /* Finally we take a binary logarithm, multiply by 8, and round
 	 to get the final result */

protocols.cc

@@ -195,7 +195,7 @@ struct protoent *nmap_getprotbynum(int num) {
   
 }
 
-/* Be default we do all prots 0-255. */
+/* By default we do all prots 0-255. */
 struct scan_lists *getdefaultprots(void) {
   int protindex = 0;
   struct scan_lists *scanlist;

service_scan.cc

@@ -983,7 +983,7 @@ void ServiceProbe::setPortVector(vector<u16> *portv, const char *portstr,
   // SERVICE_TUNNEL_SSL.  Otherwise use SERVICE_TUNNEL_NONE.  The line
   // number is requested because this function will bail with an error
   // (giving the line number) if it fails to parse the string.  Ports
-  // are a comma seperated list of ports and ranges
+  // are a comma separated list of ports and ranges
   // (e.g. 53,80,6000-6010).
 void ServiceProbe::setProbablePorts(enum service_tunnel_type tunnel,
 				    const char *portstr, int lineno) {
@@ -1053,7 +1053,7 @@ void ServiceProbe::addMatch(const char *match, int lineno) {
 }
 
 // Parses the given nmap-service-probes file into the AP class
-/* Must NOT be static because I have externam maintenance tools (servicematch)
+/* Must NOT be static because I have external maintenance tools (servicematch)
   which use this */
 void parse_nmap_service_probe_file(AllProbes *AP, char *filename) {
   ServiceProbe *newProbe;

service_scan.h

@@ -253,7 +253,7 @@ class ServiceProbe {
   // SERVICE_TUNNEL_SSL.  Otherwise use SERVICE_TUNNEL_NONE.  The line
   // number is requested because this function will bail with an error
   // (giving the line number) if it fails to parse the string.  Ports
-  // are a comma seperated list of ports and ranges
+  // are a comma separated list of ports and ranges
   // (e.g. 53,80,6000-6010).
   void setProbablePorts(enum service_tunnel_type tunnel,
 			const char *portstr, int lineno);

tcpip.h

@@ -505,7 +505,7 @@ bool route_dst(const struct sockaddr_storage *const dst, struct route_nfo *rnfo)
    be set to 1 if dst is directly connected on the ifentry network and
    0 if it requires routing.  If nexthop_ip is not NULL, and routing
    is required, the next hop is filled into nexthop_ip.  This function
-   returns false if no apporpiate interface or route was found and
+   returns false if no appropiate interface or route was found and
    true if it succeeds. */
 bool routethrough(const struct sockaddr_storage * const dest, 
 		  struct intf_entry *ifentry, 

utils.cc

@@ -195,7 +195,7 @@ char *strerror(int errnum) {
 }
 #endif
 
-/* Like the perl equivialent -- It removes the terminating newline from string
+/* Like the perl equivalent -- It removes the terminating newline from string
    IF one exists.  It then returns the POSSIBLY MODIFIED string */
 char *chomp(char *string) {
   int len = strlen(string);
@@ -388,7 +388,7 @@ unsigned int gcd_n_uint(int nvals, unsigned int *val)
  }
 
 /* This function takes a command and the address of an uninitialized
-   char ** .  It parses the command (by seperating out whitespace)
+   char ** .  It parses the command (by separating out whitespace)
    into an argv[] style char **, which it sets the argv parameter to.
    The function returns the number of items filled up in the array
    (argc), or -1 in the case of an error.  This function allocates