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Diffstat (limited to 'kdm/backend/dpylist.c')
| -rw-r--r-- | kdm/backend/dpylist.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/kdm/backend/dpylist.c b/kdm/backend/dpylist.c deleted file mode 100644 index b512293f7..000000000 --- a/kdm/backend/dpylist.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - -Copyright 1988, 1998 The Open Group -Copyright 2000-2005 Oswald Buddenhagen <[email protected]> - -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 - * - * a simple linked list of known displays - */ - -#include "dm.h" -#include "dm_error.h" - -struct display *displays; -static struct disphist *disphist; - -int -AnyDisplaysLeft( void ) -{ - return displays != (struct display *)0; -} - -int -AnyActiveDisplays( void ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if (d->status == remoteLogin || d->userSess >= 0) - return 1; - return 0; -} - -int -AnyRunningDisplays( void ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - switch (d->status) { - case notRunning: - case textMode: - case reserve: - break; - default: - return 1; - } - return 0; -} - -int -AnyReserveDisplays( void ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if ((d->displayType & d_lifetime) == dReserve) - return 1; - return 0; -} - -int -idleReserveDisplays( void ) -{ - struct display *d; - int cnt = 0; - - for (d = displays; d; d = d->next) - if (d->status == reserve) - cnt++; - return cnt; -} - -int -StartReserveDisplay( int lt ) -{ - struct display *d, *rd; - - for (rd = 0, d = displays; d; d = d->next) - if (d->status == reserve) - rd = d; - if (rd) { - rd->idleTimeout = lt; - rd->status = notRunning; - return 1; - } - return 0; -} - -void -ForEachDisplay( void (*f)( struct display * ) ) -{ - struct display *d, *next; - - for (d = displays; d; d = next) { - next = d->next; - (*f)( d ); - } -} - -#ifdef HAVE_VTS -static void -_forEachDisplayRev( struct display *d, void (*f)( struct display * ) ) -{ - if (d) { - if (d->next) - _forEachDisplayRev( d->next, f ); - (*f)( d ); - } -} - -void -ForEachDisplayRev( void (*f)( struct display * ) ) -{ - _forEachDisplayRev( displays, f ); -} -#endif - -struct display * -FindDisplayByName( const char *name ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if (!strcmp( name, d->name )) - return d; - return 0; -} - -struct display * -FindDisplayByPid( int pid ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if (pid == d->pid) - return d; - return 0; -} - -struct display * -FindDisplayByServerPid( int serverPid ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if (serverPid == d->serverPid) - return d; - return 0; -} - -#ifdef XDMCP - -struct display * -FindDisplayBySessionID( CARD32 sessionID ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if (sessionID == d->sessionID) - return d; - return 0; -} - -struct display * -FindDisplayByAddress( XdmcpNetaddr addr, int addrlen, CARD16 displayNumber ) -{ - struct display *d; - - for (d = displays; d; d = d->next) - if ((d->displayType & d_origin) == dFromXDMCP && - d->displayNumber == displayNumber && - addressEqual( (XdmcpNetaddr)d->from.data, d->from.length, - addr, addrlen )) - return d; - return 0; -} - -#endif /* XDMCP */ - -#define IfFree(x) if (x) free( (char *)x ) - -void -RemoveDisplay( struct display *old ) -{ - struct display *d, **dp; - int i; - - for (dp = &displays; (d = *dp); dp = &(*dp)->next) { - if (d == old) { - Debug( "Removing display %s\n", d->name ); - *dp = d->next; - IfFree( d->class2 ); - IfFree( d->cfg.data ); - delStr( d->cfg.dep.name ); -#ifdef XDMCP - IfFree( d->remoteHost ); -#endif - if (d->authorizations) { - for (i = 0; i < d->authNum; i++) - XauDisposeAuth( d->authorizations[i] ); - free( (char *)d->authorizations ); - } - if (d->authFile) { - (void)unlink( d->authFile ); - free( d->authFile ); - } - IfFree( d->authNameLens ); -#ifdef XDMCP - XdmcpDisposeARRAY8( &d->peer ); - XdmcpDisposeARRAY8( &d->from ); - XdmcpDisposeARRAY8( &d->clientAddr ); -#endif - free( (char *)d ); - break; - } - } -} - -static struct disphist * -FindHist( const char *name ) -{ - struct disphist *hstent; - - for (hstent = disphist; hstent; hstent = hstent->next) - if (!strcmp( hstent->name, name )) - return hstent; - return 0; -} - -struct display * -NewDisplay( const char *name ) -{ - struct display *d; - struct disphist *hstent; - - if (!(hstent = FindHist( name ))) { - if (!(hstent = Calloc( 1, sizeof(*hstent) ))) - return 0; - if (!StrDup( &hstent->name, name )) { - free( hstent ); - return 0; - } - hstent->next = disphist; disphist = hstent; - } - - if (!(d = (struct display *)Calloc( 1, sizeof(*d) ))) - return 0; - d->next = displays; - d->hstent = hstent; - d->name = hstent->name; - /* initialize fields (others are 0) */ - d->pid = -1; - d->serverPid = -1; - d->ctrl.fd = -1; - d->ctrl.fifo.fd = -1; - d->pipe.rfd = -1; - d->pipe.wfd = -1; - d->gpipe.rfd = -1; - d->gpipe.wfd = -1; - d->userSess = -1; -#ifdef XDMCP - d->xdmcpFd = -1; -#endif - displays = d; - Debug( "created new display %s\n", d->name ); - return d; -} |