Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 620 insertions, 0 deletions

diff --git a/kdm/backend/dm.h b/kdm/backend/dm.h
new file mode 100644
index 000000000..6d2f59768
--- /dev/null
+++ b/kdm/backend/dm.h
@@ -0,0 +1,620 @@
+/*
+
+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
+ *
+ * global xdm core declarations
+ */
+
+#ifndef _DM_H_
+#define _DM_H_ 1
+
+#include "greet.h"
+#include <config.ci>
+
+#include <X11/X.h> /* FamilyInternet6 */
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmd.h>
+#include <X11/Xauth.h>
+#include <X11/Intrinsic.h>
+
+#include <sys/param.h>
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
+#include <time.h>
+#define Time_t time_t
+
+#include <stdlib.h>
+#include <errno.h>
+
+#ifdef XDMCP
+# if defined(__osf__)
+/* someone somewhere defines QUERY under Tru64 which confuses Xdmcp.h */
+#  undef QUERY
+# endif
+# include <X11/Xdmcp.h>
+#endif
+
+#ifndef PATH_MAX
+# ifdef MAXPATHLEN
+#  define PATH_MAX MAXPATHLEN
+# else
+#  define PATH_MAX 1024
+# endif
+#endif
+
+#include <sys/wait.h>
+#define waitCode(w) (WIFEXITED(w) ? WEXITSTATUS(w) : 0)
+#define waitSig(w) (WIFSIGNALED(w) ? WTERMSIG(w) : 0)
+#ifdef WCOREDUMP
+# define waitCore(w) (WCOREDUMP(w))
+#else
+# define waitCore(w) 0 /* not in POSIX.  so what? */
+#endif
+typedef int waitType;
+
+#define waitCompose(sig,core,code) ((sig) * 256 + (core) * 128 + (code))
+#define waitVal(w) waitCompose(waitSig(w), waitCore(w), waitCode(w))
+#define WaitCode(w) ((w) & 0x7f)
+#define WaitCore(w) (((w) >> 7) & 1)
+#define WaitSig(w) (((w) >> 8) & 0xff)
+
+#include <sys/time.h>
+#define FD_TYPE fd_set
+
+#include <setjmp.h>
+#if defined(__EMX__) || (defined(__NetBSD__) && defined(__sparc__)) /* XXX netbsd? */
+# define Setjmp(e) setjmp(e)
+# define Longjmp(e,v) longjmp(e,v)
+# define Jmp_buf jmp_buf
+#else
+# define Setjmp(e) sigsetjmp(e,1)
+# define Longjmp(e,v) siglongjmp(e,v)
+# define Jmp_buf sigjmp_buf
+#endif
+
+#include <utmp.h>
+#ifdef HAVE_UTMPX
+# include <utmpx.h>
+# define STRUCTUTMP struct utmpx
+# define UTMPNAME utmpxname
+# define SETUTENT setutxent
+# define GETUTENT getutxent
+# define PUTUTLINE pututxline
+# define ENDUTENT endutxent
+# define LASTLOG lastlogx
+# define ut_time ut_tv.tv_sec
+# define ll_time ll_tv.tv_sec
+#else
+# define STRUCTUTMP struct utmp
+# define UTMPNAME utmpname
+# define SETUTENT setutent
+# define GETUTENT getutent
+# define PUTUTLINE pututline
+# define ENDUTENT endutent
+# define LASTLOG lastlog
+#endif
+#ifndef HAVE_STRUCT_UTMP_UT_USER
+# define ut_user ut_name
+#endif
+#ifndef WTMP_FILE
+# ifdef _PATH_WTMPX
+#  define WTMP_FILE _PATH_WTMPX
+# elif defined(_PATH_WTMP)
+#  define WTMP_FILE _PATH_WTMP
+# else
+#  define WTMP_FILE "/usr/adm/wtmp"
+# endif
+#endif
+#ifndef UTMP_FILE
+# ifdef _PATH_UTMPX
+#  define UTMP_FILE _PATH_UTMPX
+# elif defined(_PATH_UTMP)
+#  define UTMP_FILE _PATH_UTMP
+# else
+#  define UTMP_FILE "/etc/utmp"
+# endif
+#endif
+
+#ifdef HAVE_NETCONFIG_H
+# define STREAMSCONN
+#else
+# define UNIXCONN
+# define TCPCONN
+# ifdef FamilyInternet6
+#  define IPv6
+# endif
+# ifdef HAVE_NETDNET_DN_H
+#  define DNETCONN
+# endif
+#endif
+
+#if !defined(HAVE_ARC4RANDOM) && !defined(DEV_RANDOM)
+# define NEED_ENTROPY
+#endif
+
+typedef struct GPipe {
+	int wfd, rfd;
+	char *who;
+} GPipe;
+
+typedef struct GTalk {
+	GPipe *pipe;
+	Jmp_buf errjmp;
+} GTalk;
+
+typedef struct GProc {
+	GPipe pipe;
+	int pid;
+} GProc;
+
+typedef enum displayStatus { notRunning = 0, running, zombie, phoenix, raiser,
+                             textMode, reserve, remoteLogin } DisplayStatus;
+
+typedef enum serverStatus { ignore = 0, awaiting, starting,
+                            terminated, killed, pausing } ServerStatus;
+
+typedef struct RcStr {
+	struct RcStr *next;
+	char *str;
+	int cnt;
+} RcStr;
+
+typedef struct CfgDep {
+	RcStr *name;
+	long time;
+} CfgDep;
+
+typedef struct CfgArr {
+	char *data;     /* config value array; allocated */
+	long *idx;      /* config index array; alias */
+	CfgDep dep;     /* filestamp */
+	int numCfgEnt;  /* number of config entries */
+} CfgArr;
+
+struct bsock {
+	int fd;
+	int buflen;
+	char *buffer;
+};
+
+struct cmdsock {
+	struct cmdsock *next;
+	struct bsock sock;    /* buffered fd of the socket */
+};
+
+typedef struct {
+	struct cmdsock *css;  /* open connections */
+
+	char *path;           /* filename of the socket */
+	int fd;               /* fd of the socket */
+	int gid;              /* owner group of the socket */
+
+	char *fpath;          /* filename of the fifo */
+	struct bsock fifo;    /* buffered fd of the fifo */
+} CtrlRec;
+
+struct display {
+	struct display *next;
+	struct disphist *hstent;    /* display history entry */
+
+	/* basic display information */
+	char *name;                 /* DISPLAY name -- also referenced in hstent */
+	char *class2;               /* display class (may be NULL) */
+	int displayType;            /* location/origin/lifetime */
+	CfgArr cfg;                 /* config data array */
+
+	/* display state */
+	DisplayStatus status;       /* current status */
+	int zstatus;                /* substatus while zombie */
+	int pid;                    /* process id of child */
+	int serverPid;              /* process id of server (-1 if none) */
+#ifdef HAVE_VTS
+	int serverVT;               /* server VT (0 = none, -1 = pending) */
+	struct display *follower;   /* on exit, hand VT to this display */
+#endif
+	ServerStatus serverStatus;  /* X server startup state */
+	Time_t lastStart;           /* time of last display start */
+	int startTries;             /* current start try */
+	int stillThere;             /* state during HUP processing */
+	int userSess;               /* -1=nobody, otherwise uid */
+	char *userName;
+	char *sessName;
+	CtrlRec ctrl;               /* command socket & fifo */
+	GPipe pipe;                 /* comm master <-> slave */
+	GPipe gpipe;                /* comm master <-> greeter */
+#ifdef XDMCP
+	char *remoteHost;           /* for X -query type remote login */
+	/* XDMCP state */
+	unsigned sessionID;         /* ID of active session */
+	ARRAY8 peer;                /* display peer address */
+	ARRAY8 from;                /* XDMCP port of display */
+	unsigned displayNumber;     /* numerical part of name */
+	int useChooser;             /* Run the chooser for this display */
+	ARRAY8 clientAddr;          /* for chooser picking */
+	unsigned connectionType;    /* ... */
+	int xdmcpFd;
+#endif
+
+	CONF_CORE_LOCAL_DEFS
+
+	int idleTimeout;            /* abort login after that time */
+
+	unsigned short *authNameLens;  /* authorization protocol name lens */
+
+	/* information potentially derived from resources */
+	int authNameNum;            /* number of protocol names */
+	Xauth **authorizations;     /* authorization data */
+	int authNum;                /* number of authorizations */
+	char *authFile;             /* file to store authorization in */
+};
+
+typedef struct {
+	unsigned how:2,    /* 0=none 1=reboot 2=halt (SHUT_*) */
+	         force:2;
+	int uid;
+	int start;
+	int timeout;
+	char *osname;
+	time_t bmstamp;
+	int osindex;
+} SdRec;
+
+struct disphist {
+	struct disphist *next;
+	char *name;
+	Time_t lastExit;      /* time of last display exit */
+	unsigned rLogin:2,    /* 0=nothing 1=relogin 2=login */
+	         lock:1,      /* screen locker running */
+	         goodExit:1;  /* was the last exit "peaceful"? */
+	SdRec sdRec;
+	char *nuser, *npass, *nargs;
+};
+
+#ifdef XDMCP
+
+#define PROTO_TIMEOUT (30 * 60)  /* 30 minutes should be long enough */
+
+struct protoDisplay {
+	struct protoDisplay *next;
+	XdmcpNetaddr address;       /* UDP address */
+	int addrlen;                /* UDP address length */
+	unsigned long date;         /* creation date */
+	CARD16 displayNumber;
+	CARD16 connectionType;
+	ARRAY8 connectionAddress;
+	CARD32 sessionID;
+	Xauth *fileAuthorization;
+	Xauth *xdmcpAuthorization;
+	ARRAY8 authenticationName;
+	ARRAY8 authenticationData;
+	XdmAuthKeyRec key;
+};
+#endif /* XDMCP */
+
+/* status code for RStopDisplay */
+#define DS_RESTART  0
+#define DS_TEXTMODE 1
+#define DS_RESERVE  2
+#define DS_REMOTE   3
+#define DS_REMOVE   4
+
+/* command codes dpy process -> master process */
+#define D_User       1
+#define D_ReLogin    2
+#define D_ChooseHost 4
+#define D_RemoteHost 5
+#define D_XConnOk    6
+
+extern int debugLevel;
+
+CONF_CORE_GLOBAL_DECLS
+
+/* in daemon.c */
+void BecomeDaemon( void );
+
+/* in dm.c */
+extern char *prog, *progpath;
+extern time_t now;
+extern SdRec sdRec;
+void StartDisplay( struct display *d );
+void StartDisplayP2( struct display *d );
+void StopDisplay( struct display *d );
+void SetTitle( const char *name );
+void SwitchToX( struct display *d );
+void setNLogin( struct display *d,
+                const char *nuser, const char *npass, char *nargs,
+                int rl );
+void cancelShutdown( void );
+int TTYtoVT( const char *tty );
+int activateVT( int vt );
+
+/* in ctrl.c */
+void openCtrl( struct display *d );
+void closeCtrl( struct display *d );
+int handleCtrl( FD_TYPE *reads, struct display *d );
+void chownCtrl( CtrlRec *cr, int uid );
+void updateCtrl( void );
+
+/* in dpylist.c */
+extern struct display *displays; /* that's ugly ... */
+int AnyDisplaysLeft( void );
+void ForEachDisplay( void (*f)( struct display * ) );
+#ifdef HAVE_VTS
+void ForEachDisplayRev( void (*f)( struct display * ) );
+#endif
+void RemoveDisplay( struct display *old );
+struct display
+	*FindDisplayByName( const char *name ),
+#ifdef XDMCP
+	*FindDisplayBySessionID( CARD32 sessionID ),
+	*FindDisplayByAddress( XdmcpNetaddr addr, int addrlen, CARD16 displayNumber ),
+#endif /* XDMCP */
+	*FindDisplayByPid( int pid ),
+	*FindDisplayByServerPid( int serverPid ),
+	*NewDisplay( const char *name );
+int AnyActiveDisplays( void );
+int AnyRunningDisplays( void );
+int AnyReserveDisplays( void );
+int idleReserveDisplays( void );
+int AllLocalDisplaysLocked( struct display *dp );
+int StartReserveDisplay( int lt );
+void ReapReserveDisplays( void );
+
+/* in reset.c */
+void pseudoReset( void );
+
+/* in resource.c */
+char **FindCfgEnt( struct display *d, int id );
+int InitResources( char **argv );
+int LoadDMResources( int force );
+int LoadDisplayResources( struct display *d );
+void ScanServers( void );
+void CloseGetter( void );
+int startConfig( int what, CfgDep *dep, int force );
+RcStr *newStr( char *str );
+void delStr( RcStr *str );
+extern GTalk cnftalk;
+
+/* in session.c */
+extern struct display *td;
+extern const char *td_setup;
+char **baseEnv( const char *user );
+char **inheritEnv( char **env, const char **what );
+char **systemEnv( const char *user );
+int source( char **env, const char *file, const char *arg );
+void ManageSession( struct display *d );
+
+extern GTalk mstrtalk, grttalk;
+extern GProc grtproc;
+void OpenGreeter( void );
+int CloseGreeter( int force );
+int CtrlGreeterWait( int wreply );
+void PrepErrorGreet( void );
+char *conv_interact( int what, const char *prompt );
+
+/* process.c */
+typedef void (*SIGFUNC)( int );
+SIGFUNC Signal( int, SIGFUNC Handler );
+
+void RegisterInput( int fd );
+void UnregisterInput( int fd );
+void RegisterCloseOnFork( int fd );
+void ClearCloseOnFork( int fd );
+void CloseNClearCloseOnFork( int fd );
+int Fork( void );
+int Wait4( int pid );
+void execute( char **argv, char **env );
+int runAndWait( char **args, char **env );
+FILE *pOpen( char **what, char m, int *pid );
+int pClose( FILE *f, int pid );
+char *locate( const char *exe );
+void TerminateProcess( int pid, int sig );
+
+void GSet( GTalk *talk);	/* call before GOpen! */
+int GFork( GPipe *pajp, const char *pname, char *cname,
+           GPipe *ogp, char *cgname );
+void GClosen( GPipe *pajp );
+int GOpen( GProc *proc,
+           char **argv, const char *what, char **env, char *cname,
+           GPipe *gp );
+int GClose( GProc *proc, GPipe *gp, int force );
+
+void GSendInt( int val );
+int GRecvInt( void );
+int GRecvCmd( int *cmd );
+void GSendArr( int len, const char *data );
+char *GRecvArr( int *len );
+int GRecvStrBuf( char *buf );
+int GRecvArrBuf( char *buf );
+void GSendStr( const char *buf );
+void GSendNStr( const char *buf, int len ); /* exact len, buf != 0 */
+void GSendStrN( const char *buf, int len ); /* maximal len */
+char *GRecvStr( void );
+void GSendArgv( char **argv );
+void GSendStrArr( int len, char **data );
+char **GRecvStrArr( int *len );
+char **GRecvArgv( void );
+
+/* client.c */
+#define GCONV_NORMAL  0
+#define GCONV_HIDDEN  1
+#define GCONV_USER    2
+#define GCONV_PASS    3
+#define GCONV_PASS_ND 4
+#define GCONV_BINARY  5
+typedef char *(*GConvFunc)( int what, const char *prompt );
+int Verify( GConvFunc gconv, int rootok );
+int StartClient( void );
+void SessionExit( int status ) ATTR_NORETURN;
+int ReadDmrc( void );
+extern char **userEnviron, **systemEnviron;
+extern char *curuser, *curpass, *curtype, *newpass,
+            *dmrcuser, *curdmrc, *newdmrc;
+extern int cursource;
+#define PWSRC_MANUAL 0
+#define PWSRC_AUTOLOGIN 1
+#define PWSRC_RELOGIN 2
+
+/* server.c */
+char **PrepServerArgv( struct display *d, const char *args );
+void StartServer( struct display *d );
+void AbortStartServer( struct display *d );
+void StartServerSuccess( void );
+void StartServerFailed( void );
+void StartServerTimeout( void );
+extern struct display *startingServer;
+extern time_t serverTimeout;
+
+void WaitForServer( struct display *d );
+void ResetServer( struct display *d );
+int PingServer(struct display *d );
+extern Display *dpy;
+
+/* in util.c */
+void *Calloc( size_t nmemb, size_t size );
+void *Malloc( size_t size );
+void *Realloc( void *ptr, size_t size );
+void WipeStr( char *str );
+int StrCmp( const char *s1, const char *s2 );
+#ifdef HAVE_STRNLEN
+# define StrNLen(s, m) strnlen(s, m)
+#else
+int StrNLen( const char *s, int max );
+#endif
+int StrNDup( char **dst, const char *src, int len );
+int StrDup( char **dst, const char *src );
+int arrLen( char **arr );
+void freeStrArr( char **arr );
+char **initStrArr( char **arr );
+char **xCopyStrArr( int rn, char **arr );
+/* Note: the following functions free the old data even in case of failure */
+int ReStrN( char **dst, const char *src, int len );
+int ReStr( char **dst, const char *src );
+int StrApp( char **dst, ... );
+char **addStrArr( char **arr, const char *str, int len );
+char **parseArgs( char **argv, const char *string );
+/* End note */
+char **setEnv( char **e, const char *name, const char *value );
+char **putEnv( const char *string, char **env );
+const char *getEnv( char **e, const char *name );
+const char *localHostname( void );
+int Reader( int fd, void *buf, int len );
+int Writer( int fd, const void *buf, int len );
+int fGets( char *buf, int max, FILE *f );
+time_t mTime( const char *fn );
+void ListSessions( int flags, struct display *d, void *ctx,
+                   void (*emitXSess)( struct display *, struct display *, void * ),
+                   void (*emitTTYSess)( STRUCTUTMP *, struct display *, void * ) );
+
+/* in inifile.c */
+char *iniLoad( const char *fname );
+int iniSave( const char *data, const char *fname );
+char *iniEntry( char *data, const char *section, const char *key, const char *value );
+char *iniMerge( char *data, const char *newdata );
+
+/* in bootman.c */
+int getBootOptions( char ***opts, int *def, int *cur );
+int setBootOption( const char *opt, SdRec *sdr );
+void commitBootOption( void );
+
+/* in netaddr.c */
+char *NetaddrAddress( char *netaddrp, int *lenp );
+char *NetaddrPort( char *netaddrp, int *lenp );
+int ConvertAddr( char *saddr, int *len, char **addr );
+int NetaddrFamily( char *netaddrp );
+int addressEqual( char *a1, int len1, char *a2, int len2 );
+
+#ifdef XDMCP
+
+/* in xdmcp.c */
+char *NetworkAddressToHostname( CARD16 connectionType, ARRAY8Ptr connectionAddress );
+void SendFailed( struct display *d, const char *reason );
+void init_session_id( void );
+
+/* in policy.c */
+struct sockaddr;
+ARRAY8Ptr Accept( struct sockaddr *from, int fromlen, CARD16 displayNumber );
+ARRAY8Ptr ChooseAuthentication( ARRAYofARRAY8Ptr authenticationNames );
+int CheckAuthentication( struct protoDisplay *pdpy, ARRAY8Ptr displayID, ARRAY8Ptr name, ARRAY8Ptr data );
+int SelectAuthorizationTypeIndex( ARRAY8Ptr authenticationName, ARRAYofARRAY8Ptr authorizationNames );
+int SelectConnectionTypeIndex( ARRAY16Ptr connectionTypes, ARRAYofARRAY8Ptr connectionAddresses );
+int Willing( ARRAY8Ptr addr, CARD16 connectionType, ARRAY8Ptr authenticationName, ARRAY8Ptr status, xdmOpCode type );
+
+/* in protodpy.c */
+void DisposeProtoDisplay( struct protoDisplay *pdpy );
+
+struct protoDisplay *FindProtoDisplay( XdmcpNetaddr address, int addrlen,
+                                       CARD16 displayNumber );
+struct protoDisplay *NewProtoDisplay( XdmcpNetaddr address, int addrlen,
+                                      CARD16 displayNumber,
+                                      CARD16 connectionType,
+                                      ARRAY8Ptr connectionAddress,
+                                      CARD32 sessionID );
+
+#define FamilyBroadcast 0xffff
+typedef void (*ChooserFunc)( CARD16 connectionType, ARRAY8Ptr addr, char *closure );
+typedef void (*ListenFunc)( ARRAY8Ptr addr, void **closure );
+
+/* in access.c */
+ARRAY8Ptr getLocalAddress( void );
+int AcceptableDisplayAddress( ARRAY8Ptr clientAddress, CARD16 connectionType, xdmOpCode type );
+int ForEachMatchingIndirectHost( ARRAY8Ptr clientAddress, CARD16 connectionType, ChooserFunc function, char *closure );
+void ScanAccessDatabase( int force );
+int UseChooser( ARRAY8Ptr clientAddress, CARD16 connectionType );
+void ForEachChooserHost( ARRAY8Ptr clientAddress, CARD16 connectionType, ChooserFunc function, char *closure );
+void ForEachListenAddr( ListenFunc listenfunction, ListenFunc mcastfcuntion, void **closure );
+
+/* in choose.c */
+ARRAY8Ptr IndirectChoice( ARRAY8Ptr clientAddress, CARD16 connectionType );
+int IsIndirectClient( ARRAY8Ptr clientAddress, CARD16 connectionType );
+int RememberIndirectClient( ARRAY8Ptr clientAddress, CARD16 connectionType );
+void ForgetIndirectClient( ARRAY8Ptr clientAddress, CARD16 connectionType );
+int RegisterIndirectChoice( ARRAY8Ptr clientAddress, CARD16 connectionType, ARRAY8Ptr choice );
+int DoChoose( void );
+
+/* socket.c or streams.c */
+void UpdateListenSockets( void );
+int AnyListenSockets( void );
+int ProcessListenSockets( FD_TYPE *reads );
+
+/* in xdmcp.c */
+void ProcessRequestSocket( int fd );
+
+#endif /* XDMCP */
+
+/* in sessreg.c */
+void sessreg( struct display *d, int pid, const char *user, int uid );
+
+#endif /* _DM_H_ */