XrdNetSecurity Class Reference

#include <XrdNetSecurity.hh>

Collaboration diagram for XrdNetSecurity:

Public Member Functions
	XrdNetSecurity ()
	~XrdNetSecurity ()
void	AddHost (char *hname)
void	AddNetGroup (char *hname)
bool	Authorize (const char *hSpec)
bool	Authorize (XrdNetAddr &addr)
void	Merge (XrdNetSecurity *srcp)
void	Trace (XrdSysTrace *et=0)

Detailed Description

Definition at line 43 of file XrdNetSecurity.hh.

Constructor & Destructor Documentation

XrdNetSecurity()

XrdNetSecurity::XrdNetSecurity ( )

inline

Definition at line 59 of file XrdNetSecurity.hh.

                      : NetGroups(0), eTrace(0),
                        chkNetLst(false), chkNetGrp(false) {}

~XrdNetSecurity()

XrdNetSecurity::~XrdNetSecurity ( )

inline

Definition at line 61 of file XrdNetSecurity.hh.

{}

Member Function Documentation

AddHost()

void XrdNetSecurity::AddHost

(

char *

hname

)

Definition at line 90 of file XrdNetSecurity.cc.

{
 
// If this has no asterisks, then we can add it as is. Otherwise, add it to
// the name pattern list.
//
   if (!index(hname, '*') && addHIP(hname)) return;
 
// Add it to the pattern list
//
   XrdOucNList *nlp = new XrdOucNList(hname);
   HostList.Insert(nlp);
   chkNetLst = true;
 
// Echo this back if debugging
//
   DEBUG(hname <<" (" <<hname <<") added to authorized hosts.");
}

References DEBUG, and XrdOucNList_Anchor::Insert().

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AddNetGroup()

void XrdNetSecurity::AddNetGroup

(

char *

hname

)

Definition at line 113 of file XrdNetSecurity.cc.

{
  XrdNetTextList *tlp = new XrdNetTextList(gname);
 
// Add netgroup to list of valid ones
//
   tlp->next = NetGroups;
   NetGroups = tlp;
   chkNetGrp = true;
 
// All done
//
   DEBUG(gname <<" added to authorized netgroups.");
}

References DEBUG, and XrdNetTextList::next.

Authorize() [1/2]

bool XrdNetSecurity::Authorize

(

const char *

hSpec

)

Definition at line 132 of file XrdNetSecurity.cc.

{
   XrdNetAddr theAddr;
 
// Convert the specification to a host address and validate it
//
   if (theAddr.Set(hSpec, -1094)) return false;
 
// Now authorize what we have
//
   return Authorize(theAddr);
}

References XrdNetAddr::Set().

Referenced by XrdInet::Accept().

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Authorize() [2/2]

bool XrdNetSecurity::Authorize

(

XrdNetAddr &

addr

)

Definition at line 147 of file XrdNetSecurity.cc.

{
   static const int fmtOpts = XrdNetAddr::old6Map4 | XrdNetAddr::noPort;
   const char *hName;
   char ipAddr[64];
   XrdNetTextList *tlp;
 
// Convert IP address to characters
//
   if (!addr.Format(ipAddr, sizeof(ipAddr), XrdNetAddr::fmtAdv6, fmtOpts))
      return false;
 
// Check if we have seen this host before
//
   okHMutex.Lock();
   if (OKHosts.Find(ipAddr)) {okHMutex.UnLock(); return true;}
 
// Get the hostname for this IP address
//
   if (!chkNetLst && !chkNetGrp) {okHMutex.UnLock(); return false;}
   if (!(hName = addr.Name())) hName = ipAddr;
 
// Check if this host is in the the appropriate netgroup, if any
//
   if ((tlp = NetGroups))
      do {if (innetgr(tlp->text, hName, 0, 0))
          return hostOK(hName, ipAddr, "netgroup");
         } while ((tlp = tlp->next));
 
// Plow through the specific host list to see if the host
//
   if (chkNetLst && HostList.Find(hName))
      return hostOK(hName, ipAddr, "host");
 
// Host is not authorized
//
   okHMutex.UnLock();
   DEBUG(hName <<" not authorized");
   return false;
}

References DEBUG, XrdOucHash< T >::Find(), XrdOucNList_Anchor::Find(), XrdNetAddrInfo::fmtAdv6, XrdNetAddrInfo::Format(), XrdSysMutex::Lock(), XrdNetAddrInfo::Name(), XrdNetTextList::next, XrdNetAddrInfo::noPort, XrdNetAddrInfo::old6Map4, XrdNetTextList::text, and XrdSysMutex::UnLock().

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Merge()

void XrdNetSecurity::Merge

(

XrdNetSecurity *

srcp

)

Definition at line 192 of file XrdNetSecurity.cc.

{
   XrdOucNList    *np;
   XrdNetTextList *sp, *tp;
 
// First merge in all of the host entries
//
   while((np = srcp->HostList.Pop())) HostList.Replace(np);
 
// Next merge the netgroup list
//
   while((sp = srcp->NetGroups))
        {tp = NetGroups; srcp->NetGroups = sp->next;
         while(tp) if (!strcmp(tp->text, sp->text)) break;
                      else tp = tp->next;
         if (tp) delete sp;
            else {sp->next  = NetGroups;
                  NetGroups = sp;
                 }
        }
 
// Delete the remnants of the source object
//
   delete srcp;
}

References XrdNetTextList::next, XrdOucNList_Anchor::Pop(), XrdOucNList_Anchor::Replace(), and XrdNetTextList::text.

Referenced by XrdInet::Secure(), and XrdNet::Secure().

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Trace()

void XrdNetSecurity::Trace ( XrdSysTrace *  et = 0 )

inline

Definition at line 57 of file XrdNetSecurity.hh.

{eTrace = et;}

---

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

• XrdNetSecurity.hh
• XrdNetSecurity.cc