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-rw-r--r--kdm/backend/resource.c486
1 files changed, 0 insertions, 486 deletions
diff --git a/kdm/backend/resource.c b/kdm/backend/resource.c
deleted file mode 100644
index f17db78ec..000000000
--- a/kdm/backend/resource.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/*
-
-Copyright 1988, 1998 The Open Group
-Copyright 2000-2005 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
- *
- * obtain configuration data
- */
-
-#include "dm.h"
-#include "dm_error.h"
-
-#include <sys/stat.h>
-
-
-static char **originalArgv;
-
-static GProc getter;
-GTalk cnftalk;
-
-static void
-OpenGetter()
-{
- GSet( &cnftalk );
- if (!getter.pid) {
- if (GOpen( &getter,
- originalArgv, "_config", 0, strdup( "config reader" ),
- 0 ))
- LogPanic( "Cannot run config reader\n" );
- Debug( "getter now ready\n" );
- }
-}
-
-void
-CloseGetter()
-{
- if (getter.pid) {
- GSet( &cnftalk );
- (void)GClose (&getter, 0, 0);
- Debug( "getter now closed\n" );
- }
-}
-
-/*
- * ref-counted, unique-instance strings
- */
-static RcStr *strs;
-
-/*
- * make a ref-counted string of the argument. the new string will
- * have a ref-count of 1. the passed string pointer is no longer valid.
- */
-RcStr *
-newStr( char *str )
-{
- RcStr *cs;
-
- for (cs = strs; cs; cs = cs->next)
- if (!strcmp( str, cs->str )) {
- free( str );
- cs->cnt++;
- return cs;
- }
- if (!(cs = Malloc( sizeof(*cs) )))
- return 0;
- cs->cnt = 1;
- cs->str = str;
- cs->next = strs;
- strs = cs;
- return cs;
-}
-
-/*
- * decrement ref-count and delete string when count drops to 0.
- */
-void
-delStr( RcStr *str )
-{
- RcStr **cs;
-
- if (!str || --str->cnt)
- return;
- for (cs = &strs; *cs; cs = &((*cs)->next))
- if (str == *cs) {
- *cs = (*cs)->next;
- free( (*cs)->str );
- free( *cs );
- break;
- }
-}
-
-
-typedef struct CfgFile {
- RcStr *name;
- int depidx;
- long deptime;
-} CfgFile;
-
-static int numCfgFiles;
-static CfgFile *cfgFiles;
-
-static int cfgMapT[] = {
- GC_gGlobal,
- GC_gDisplay,
-#ifdef XDMCP
- GC_gXaccess,
-#endif
-};
-static int cfgMap[as(cfgMapT)];
-
-static int
-GetDeps()
-{
- int ncf, i, dep, ret;
- CfgFile *cf;
-
- OpenGetter();
- GSendInt( GC_Files );
- ncf = GRecvInt();
- if (!(cf = Malloc( ncf * sizeof(*cf) ))) {
- CloseGetter();
- return 0;
- }
- for (i = 0; i < ncf; i++) {
- cf[i].name = newStr( GRecvStr() );
- if ((dep = cf[i].depidx = GRecvInt()) != -1)
- cf[i].deptime = mTime( cf[dep].name->str );
- }
- if (cfgFiles) {
- for (i = 0; i < numCfgFiles; i++)
- delStr( cfgFiles[i].name );
- free( cfgFiles );
- }
- ret = 1;
- cfgFiles = cf;
- numCfgFiles = ncf;
- for (i = 0; i < as(cfgMapT); i++) {
- GSendInt( cfgMapT[i] );
- if ((cfgMap[i] = GRecvInt()) < 0) {
- LogError( "Config reader does not support config cathegory %#x\n",
- cfgMapT[i] );
- ret = 0;
- }
- }
- GSendInt( -1 );
- return ret;
-}
-
-static int
-checkDep( int idx )
-{
- int dep;
-
- if ((dep = cfgFiles[idx].depidx) == -1)
- return 0;
- if (checkDep( dep ))
- return 1;
- return mTime( cfgFiles[dep].name->str ) != cfgFiles[idx].deptime;
-}
-
-static int
-needsReScan( int what, CfgDep *dep )
-{
- int widx, idx;
- long mt;
-
- for (widx = 0; cfgMapT[widx] != what; widx++);
- idx = cfgMap[widx];
- if (checkDep( idx )) {
- if (!GetDeps())
- return -1;
- idx = cfgMap[widx];
- }
- mt = mTime( cfgFiles[idx].name->str );
- if (dep->name != cfgFiles[idx].name) {
- if (dep->name)
- delStr( dep->name );
- dep->name = cfgFiles[idx].name;
- dep->name->cnt++;
- dep->time = mt;
- return 1;
- } else if (dep->time != mt) {
- dep->time = mt;
- return 1;
- } else
- return 0;
-}
-
-int
-startConfig( int what, CfgDep *dep, int force )
-{
- int ret;
-
- if ((ret = needsReScan( what, dep )) < 0 || (!ret && !force))
- return ret;
- OpenGetter();
- GSendInt( GC_GetConf );
- GSendInt( what );
- GSendStr( dep->name->str );
- return 1;
-}
-
-static void
-LoadResources( CfgArr *conf )
-{
- char **vptr, **pptr, *cptr;
- long *iptr, i, id, nu, j, nptr, nint, nchr;
-
- if (conf->data)
- free( conf->data );
- conf->numCfgEnt = GRecvInt();
- nptr = GRecvInt();
- nint = GRecvInt();
- nchr = GRecvInt();
- if (!(conf->data = Malloc( conf->numCfgEnt *
- (sizeof(long) +
- sizeof(char *)) +
- nptr * sizeof(char *) +
- nint * sizeof(long) +
- nchr )))
- {
- CloseGetter();
- return;
- }
- vptr = (char **)conf->data;
- pptr = vptr + conf->numCfgEnt;
- conf->idx = (long *)(pptr + nptr);
- iptr = conf->idx + conf->numCfgEnt;
- cptr = (char *)(iptr + nint);
- for (i = 0; i < conf->numCfgEnt; i++) {
- id = GRecvInt();
- conf->idx[i] = id;
- switch (id & C_TYPE_MASK) {
- case C_TYPE_INT:
- vptr[i] = (char *)((unsigned long)GRecvInt());
- break;
- case C_TYPE_STR:
- vptr[i] = cptr;
- cptr += GRecvStrBuf( cptr );
- break;
- case C_TYPE_ARGV:
- nu = GRecvInt();
- vptr[i] = (char *)pptr;
- for (j = 0; j < nu; j++) {
- *pptr++ = cptr;
- cptr += GRecvStrBuf( cptr );
- }
- *pptr++ = (char *)0;
- break;
- default:
- LogError( "Config reader supplied unknown data type in id %#x\n",
- id );
- break;
- }
- }
-}
-
-static void
-ApplyResource( int id, char **src, char **dst )
-{
- switch (id & C_TYPE_MASK) {
- case C_TYPE_INT:
- *(int *)dst = *(long *)src;
- break;
- case C_TYPE_STR:
- case C_TYPE_ARGV:
- *dst = *src;
- break;
- }
-}
-
-
-#define boffset(f) XtOffsetOf(struct display, f)
-
-/* no global variables exported currently
-struct globEnts {
- int id;
- char **off;
-} globEnt[] = {
-};
- */
-
-/* no per-display variables exported currently
-struct dpyEnts {
- int id;
- int off;
-} dpyEnt[] = {
-};
- */
-
-CfgArr cfg;
-
-char **
-FindCfgEnt( struct display *d, int id )
-{
- int i;
-
-/* no global variables exported currently
- for (i = 0; i < as(globEnt); i++)
- if (globEnt[i].id == id)
- return globEnt[i].off;
- */
- for (i = 0; i < cfg.numCfgEnt; i++)
- if (cfg.idx[i] == id)
- return ((char **)cfg.data) + i;
- if (d) {
-/* no per-display variables exported currently
- for (i = 0; i < as(dpyEnt); i++)
- if (dpyEnt[i].id == id)
- return (char **)(((char *)d) + dpyEnt[i].off);
- */
- for (i = 0; i < d->cfg.numCfgEnt; i++)
- if (d->cfg.idx[i] == id)
- return ((char **)d->cfg.data) + i;
- }
- Debug( "unknown config entry %#x requested\n", id );
- return (char **)0;
-}
-
-
-CONF_CORE_GLOBAL_DEFS
-
-struct globVals {
- int id;
- char **off;
-} globVal[] = {
-CONF_CORE_GLOBALS
-};
-
-int
-LoadDMResources( int force )
-{
- int i, ret;
- char **ent;
-
- if (Setjmp( cnftalk.errjmp ))
- return -1; /* may memleak, but we probably have to abort anyway */
- if ((ret = startConfig( GC_gGlobal, &cfg.dep, force )) <= 0)
- return ret;
- LoadResources( &cfg );
-/* Debug( "manager resources: %[*x\n",
- cfg.numCfgEnt, ((char **)cfg.data) + cfg.numCfgEnt );*/
- ret = 1;
- for (i = 0; i < as(globVal); i++) {
- if (!(ent = FindCfgEnt( 0, globVal[i].id )))
- ret = -1;
- else
- ApplyResource( globVal[i].id, ent, globVal[i].off );
- }
- if (ret < 0)
- LogError( "Internal error: config reader supplied incomplete data\n" );
- return ret;
-}
-
-
-struct dpyVals {
- int id;
- int off;
-} dpyVal[] = {
-CONF_CORE_LOCALS
-};
-
-int
-LoadDisplayResources( struct display *d )
-{
- int i, ret;
- char **ent;
-
- if (Setjmp( cnftalk.errjmp ))
- return -1; /* may memleak */
- if ((ret = startConfig( GC_gDisplay, &d->cfg.dep, FALSE )) <= 0)
- return ret;
- GSendStr( d->name );
- GSendStr( d->class2 );
- LoadResources( &d->cfg );
-/* Debug( "display(%s, %s) resources: %[*x\n", d->name, d->class2,
- d->cfg.numCfgEnt, ((char **)d->cfg.data) + d->cfg.numCfgEnt );*/
- ret = 1;
- for (i = 0; i < as(dpyVal); i++) {
- if (!(ent = FindCfgEnt( d, dpyVal[i].id )))
- ret = -1;
- else
- ApplyResource( dpyVal[i].id, ent,
- (char **)(((char *)d) + dpyVal[i].off) );
- }
- if (ret < 0)
- LogError( "Internal error: config reader supplied incomplete data\n" );
- return ret;
-}
-
-int
-InitResources( char **argv )
-{
- originalArgv = argv;
- cnftalk.pipe = &getter.pipe;
- if (Setjmp( cnftalk.errjmp ))
- return 0; /* may memleak */
- return GetDeps();
-}
-
-static void
-addServers( char **srv, int bType )
-{
- char *name, *class2;
- const char *dtx, *cls;
- struct display *d;
-
- for (; *srv; srv++) {
- if ((cls = strchr( *srv, '_' ))) {
- if (!StrNDup( &name, *srv, cls - *srv ))
- return;
- if (!StrDup( &class2, cls )) {
- free( name );
- return;
- }
- } else {
- if (!StrDup( &name, *srv ))
- return;
- class2 = 0;
- }
- if ((d = FindDisplayByName( name ))) {
- if (d->class2)
- free( d->class2 );
- dtx = "existing";
- } else {
- if (!(d = NewDisplay( name ))) {
- free( name );
- if (class2)
- free( class2 );
- return;
- }
- dtx = "new";
- }
- d->stillThere = 1;
- d->class2 = class2;
- d->displayType = (*name == ':' ? dLocal : dForeign) | bType;
- if ((bType & d_lifetime) == dReserve) {
- if (d->status == notRunning)
- d->status = reserve;
- } else {
- if (d->status == reserve)
- d->status = notRunning;
- }
- Debug( "found %s %s%s display: %s %s\n", dtx,
- ((d->displayType & d_location) == dLocal) ? "local" : "foreign",
- ((d->displayType & d_lifetime) == dReserve) ? " reserve" : "",
- d->name, d->class2 );
- free( name );
- }
-}
-
-void
-ScanServers( void )
-{
- Debug( "ScanServers\n" );
- addServers( staticServers, dFromFile | dPermanent );
- addServers( reserveServers, dFromFile | dReserve );
-}
-
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