XrdLinkMatch Class Reference

#include <XrdLinkMatch.hh>

Collaboration diagram for XrdLinkMatch:

Public Member Functions
	XrdLinkMatch (const char *target=0)
	~XrdLinkMatch ()
int	Match (const char *uname, int unlen, const char *hname)
int	Match (const char *uname, int unlen, const char *hname, int hnlen)
void	Set (const char *target)

Detailed Description

Definition at line 34 of file XrdLinkMatch.hh.

Constructor & Destructor Documentation

XrdLinkMatch()

XrdLinkMatch::XrdLinkMatch ( const char * target = 0 )

inline

Definition at line 49 of file XrdLinkMatch.hh.

                         {Uname = HnameL = HnameR = 0;
                          Unamelen = Hnamelen = 0;
                          if (target) Set(target);
                         }

References Set().

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~XrdLinkMatch()

XrdLinkMatch::~XrdLinkMatch ( )

inline

Definition at line 55 of file XrdLinkMatch.hh.

{}

Member Function Documentation

Match() [1/2]

int XrdLinkMatch::Match ( const char * uname, int unlen, const char * hname )

inline

Definition at line 41 of file XrdLinkMatch.hh.

                        {return Match(uname, unlen, hname, strlen(hname));}

References Match().

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Match() [2/2]

int XrdLinkMatch::Match	(	const char *	uname,
		int	unlen,
		const char *	hname,
		int	hnlen )

Definition at line 39 of file XrdLinkMatch.cc.

{
 
// Check if we should try to match the username
//
   if (Unamelen && (Unamelen > unlen+1 || strncmp(uname,Uname,Unamelen))) return 0;
 
// Check if we should match the full host name
//
   if (HnameL && !HnamelenL) return !strcmp(HnameL, hname);
 
// Check if prefix suffix matching might succeed
//
   if (HnamelenL > hnlen) return 0;
 
// Check if we should match the host name prefix
//
   if (HnameL && strncmp(HnameL, hname, HnamelenL)) return 0;
 
// Check if we should match the host name suffix
//
   if (!HnameR) return 1;
   return !strcmp(hname+hnlen-HnamelenR, hname);
}

Referenced by XrdLinkCtl::Find(), XrdLinkCtl::getName(), and Match().

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Set()

void XrdLinkMatch::Set

(

const char *

target

)

Definition at line 69 of file XrdLinkMatch.cc.

{
   char *theast;
 
// Free any existing target
//
   if (!target || !strcmp(target, "*")) 
      {Uname = HnameL = HnameR = 0; 
       Unamelen = HnamelenL = HnamelenR = 0;
       return;
      }
   strlcpy(Buff, target, sizeof(Buff)-1);
   Uname = Buff;
 
// Find the '@' as the pivot in this name
//
   if (!(HnameL = index(Uname, '@')))
      {if ((Unamelen = strlen(Uname)))
          {if (Uname[Unamelen-1] == '*') Unamelen--;
              else if (index(Uname, ':')) Uname[Unamelen++] = '@';
                      else if (index(Uname, '.')) Uname[Unamelen++] = ':';
                           else Uname[Unamelen++] = '.';
          }
       HnameR = 0;
       return;
      }
 
// We have a form of <string>@<string>
//
   *HnameL++ = '\0';
   if ((Unamelen = strlen(Uname)))
      {if (Uname[Unamelen-1] == '*') Unamelen--;
          else if (index(Uname, ':')) Uname[Unamelen++] = '@';
                  else if (index(Uname, '.')) Uname[Unamelen++] = ':';
                       else Uname[Unamelen++] = '.';
      }
 
// The post string may have an asterisk.
//
   if (!(theast = index(HnameL, '*')))
      {HnamelenL = 0;
       HnameR    = 0;
       return;
      }
 
// Indicate how much of the prefix should match
//
   *theast = '\0';
   if (!(HnamelenL = strlen(HnameL))) HnameL = 0;
 
// Indicate how much of the suffix should match
//
   if ((HnamelenR = strlen(theast))) HnameR = theast+1;
      else HnameR = 0;
   Hnamelen = HnamelenL+HnamelenR;
}

References strlcpy().

Referenced by XrdLinkMatch().

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The documentation for this class was generated from the following files:

• XrdLinkMatch.hh
• XrdLinkMatch.cc