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Diffstat (limited to 'kdm/backend/policy.c')
-rw-r--r-- | kdm/backend/policy.c | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/kdm/backend/policy.c b/kdm/backend/policy.c deleted file mode 100644 index cabee7088..000000000 --- a/kdm/backend/policy.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - -Copyright 1988, 1998 The Open Group -Copyright 2001 Oswald Buddenhagen <ossi@kde.org> - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of a copyright holder shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from the copyright holder. - -*/ - -/* - * xdm - display manager daemon - * Author: Keith Packard, MIT X Consortium - * - * policy.c. Implement site-dependent policy for XDMCP connections - */ - -#include <config.h> - -#ifdef XDMCP - -#include "dm.h" -#include "dm_auth.h" -#include "dm_socket.h" - -static ARRAY8 noAuthentication = { (CARD16)0, (CARD8Ptr) 0 }; - -typedef struct _XdmAuth { - ARRAY8 authentication; - ARRAY8 authorization; -} XdmAuthRec, *XdmAuthPtr; - -static XdmAuthRec auth[] = { -#ifdef HASXDMAUTH -{ {(CARD16)20, (CARD8 *)"XDM-AUTHENTICATION-1"}, - {(CARD16)19, (CARD8 *)"XDM-AUTHORIZATION-1"}, -}, -#endif -{ {(CARD16)0, (CARD8 *)0}, - {(CARD16)0, (CARD8 *)0}, -} -}; - -#define NumAuth as(auth) - -ARRAY8Ptr -ChooseAuthentication( ARRAYofARRAY8Ptr authenticationNames ) -{ - int i, j; - - for (i = 0; i < (int)authenticationNames->length; i++) - for (j = 0; j < NumAuth; j++) - if (XdmcpARRAY8Equal( &authenticationNames->data[i], - &auth[j].authentication )) - return &authenticationNames->data[i]; - return &noAuthentication; -} - -int -CheckAuthentication( - struct protoDisplay *pdpy ATTR_UNUSED, - ARRAY8Ptr displayID ATTR_UNUSED, - ARRAY8Ptr name ATTR_UNUSED, - ARRAY8Ptr data ATTR_UNUSED ) -{ -#ifdef HASXDMAUTH - if (name->length && !memcmp( (char *)name->data, "XDM-AUTHENTICATION-1", 20 )) - return XdmCheckAuthentication( pdpy, displayID, name, data ); -#endif - return TRUE; -} - -int -SelectAuthorizationTypeIndex( ARRAY8Ptr authenticationName, - ARRAYofARRAY8Ptr authorizationNames ) -{ - int i, j; - - for (j = 0; j < NumAuth; j++) - if (XdmcpARRAY8Equal( authenticationName, - &auth[j].authentication )) - break; - if (j < NumAuth) - for (i = 0; i < (int)authorizationNames->length; i++) - if (XdmcpARRAY8Equal( &authorizationNames->data[i], - &auth[j].authorization )) - return i; - for (i = 0; i < (int)authorizationNames->length; i++) - if (ValidAuthorization( authorizationNames->data[i].length, - (char *)authorizationNames->data[i].data )) - return i; - return -1; -} - - -/*#define WILLING_INTERNAL*/ - -#ifdef WILLING_INTERNAL -/* Report the loadavg to chooser. Nice feature ... - * - * Wed Mar 10 1999 -- Steffen Hansen - */ -static void -Willing_msg( char *mbuf ) -{ -#ifdef __linux__ - int fd; - int numcpu; - const char *fail_msg = "Willing to manage"; - FILE *f; - float load[3]; - float mhz = 0.0; - char buf[1024]; - - fd = open( "/proc/loadavg", O_RDONLY ); - if (fd == -1) { - sprintf( mbuf, fail_msg ); - return; - } else if (read( fd, buf, 100 ) < 4) { - close( fd ); - sprintf( mbuf, fail_msg ); - return; - } - close( fd ); - - sscanf( buf, "%f %f %f", &load[0], &load[1], &load[2] ); - sprintf( mbuf, "Available (load: %0.2f, %0.2f, %0.2f)", - load[0], load[1], load[2] ); - - numcpu = 0; - - if (!(f = fopen( "/proc/cpuinfo", "r" ))) - return; - - while (fGets( buf, sizeof(buf), f ) != -1) { - float m; - if (sscanf( buf, "cpu MHz : %f", &m )) { - numcpu++; - mhz = m; - } - } - - fclose( f ); - - if (numcpu) { - if (numcpu > 1) - sprintf( buf, " %d*%0.0f MHz", numcpu, mhz ); - else - sprintf( buf, " %0.0f MHz", mhz ); - - strncat( mbuf, buf, 256 ); - - mbuf[255] = 0; - } -#elif HAVE_GETLOADAVG /* !__linux__ */ -#ifdef __GNUC__ -# warning This code is untested... -#endif - double load[3]; - getloadavg( load, 3 ); - sprintf( mbuf, "Available (load: %0.2f, %0.2f, %0.2f)", load[0], - load[1], load[2] ); -#else /* !__linux__ && !GETLOADAVG */ - strcpy( mbuf, "Willing to manage" ); -#endif -} -#endif - -/*ARGSUSED*/ -int -Willing( ARRAY8Ptr addr, CARD16 connectionType, - ARRAY8Ptr authenticationName ATTR_UNUSED, - ARRAY8Ptr status, xdmOpCode type ) -{ - int ret; - char statusBuf[256]; - static time_t lastscan; - - if (autoRescan && lastscan + 15 < now) { - lastscan = now; - ScanAccessDatabase( FALSE ); - } - ret = AcceptableDisplayAddress( addr, connectionType, type ); - if (!ret) - sprintf( statusBuf, "Display not authorized to connect" ); - else { - if (*willing) { - FILE *fd; - int len, ok = 0; - if ((fd = popen( willing, "r" ))) { - for (;;) { - if ((len = fGets( statusBuf, sizeof(statusBuf), fd )) != -1) { - if (len) { - ok = 1; - break; - } - } - if (feof( fd ) || errno != EINTR) - break; - } - pclose( fd ); - } - if (!ok) - sprintf( statusBuf, "Willing, but %.*s failed", - sizeof(statusBuf) - 21, willing ); - } else -#ifdef WILLING_INTERNAL - Willing_msg( statusBuf ); -#else - strcpy( statusBuf, "Willing to manage" ); -#endif - } - status->length = strlen( statusBuf ); - status->data = (CARD8Ptr) Malloc( status->length ); - if (!status->data) - status->length = 0; - else - memmove( status->data, statusBuf, status->length ); - return ret; -} - -/*ARGSUSED*/ -ARRAY8Ptr -Accept( struct sockaddr *from ATTR_UNUSED, int fromlen ATTR_UNUSED, - CARD16 displayNumber ATTR_UNUSED ) -{ - return 0; -} - -/*ARGSUSED*/ -int -SelectConnectionTypeIndex( ARRAY16Ptr connectionTypes, - ARRAYofARRAY8Ptr connectionAddresses ATTR_UNUSED ) -{ - int i; - - /* - * Select one supported connection type - */ - - for (i = 0; i < connectionTypes->length; i++) { - switch (connectionTypes->data[i]) { - case FamilyLocal: -#if defined(TCPCONN) - case FamilyInternet: -# if defined(IPv6) && defined(AF_INET6) - case FamilyInternet6: -# endif /* IPv6 */ -#endif /* TCPCONN */ -#if defined(DNETCONN) - case FamilyDECnet: -#endif /* DNETCONN */ - return i; - } - } /* for */ - return -1; -} - -#endif /* XDMCP */ |