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-rw-r--r--tdm/kfrontend/gentdmconf.c2849
1 files changed, 2849 insertions, 0 deletions
diff --git a/tdm/kfrontend/gentdmconf.c b/tdm/kfrontend/gentdmconf.c
new file mode 100644
index 000000000..f55ffbbbc
--- /dev/null
+++ b/tdm/kfrontend/gentdmconf.c
@@ -0,0 +1,2849 @@
+/*
+
+Create a suitable configuration for tdm taking old xdm/tdm
+installations into account
+
+Copyright (C) 2001-2005 Oswald Buddenhagen <ossi@kde.org>
+
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+*/
+
+#include <X11/Xlib.h>
+#include <X11/Xresource.h>
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdarg.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <utime.h>
+#include <dirent.h>
+#include <errno.h>
+#include <pwd.h>
+#include <time.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#ifdef BSD
+# include <utmp.h>
+#endif
+
+#include "config.ci"
+
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+# define ATTR_UNUSED __attribute__((unused))
+#else
+# define ATTR_UNUSED
+#endif
+
+#if defined(__sun) && !defined(__sun__)
+# define __sun__
+#endif
+
+#define as(ar) ((int)(sizeof(ar)/sizeof(ar[0])))
+
+#define __stringify(x) #x
+#define stringify(x) __stringify(x)
+
+#define RCVERSTR stringify(RCVERMAJOR) "." stringify(RCVERMINOR)
+
+static int old_scripts, no_old_scripts, old_confs, no_old,
+ no_backup, no_in_notice, use_destdir, mixed_scripts;
+static const char *newdir = TDMCONF, *facesrc = TDMDATA "/pics/users",
+ *oldxdm, *oldkde;
+
+static int oldver;
+
+
+typedef struct StrList {
+ struct StrList *next;
+ const char *str;
+} StrList;
+
+
+static void *
+mmalloc( size_t sz )
+{
+ void *ptr;
+
+ if (!(ptr = malloc( sz ))) {
+ fprintf( stderr, "Out of memory\n" );
+ exit( 1 );
+ }
+ return ptr;
+}
+
+static void *
+mcalloc( size_t sz )
+{
+ void *ptr;
+
+ if (!(ptr = calloc( 1, sz ))) {
+ fprintf( stderr, "Out of memory\n" );
+ exit( 1 );
+ }
+ return ptr;
+}
+
+static void *
+mrealloc( void *optr, size_t sz )
+{
+ void *ptr;
+
+ if (!(ptr = realloc( optr, sz ))) {
+ fprintf( stderr, "Out of memory\n" );
+ exit( 1 );
+ }
+ return ptr;
+}
+
+static char *
+mstrdup( const char *optr )
+{
+ char *ptr;
+
+ if (!optr)
+ return 0;
+ if (!(ptr = strdup( optr ))) {
+ fprintf( stderr, "Out of memory\n" );
+ exit( 1 );
+ }
+ return ptr;
+}
+
+
+#define NO_LOGGER
+#define STATIC static
+#include <printf.c>
+
+typedef struct {
+ char *buf;
+ int clen, blen, tlen;
+} OCABuf;
+
+static void
+OutCh_OCA( void *bp, char c )
+{
+ OCABuf *ocabp = (OCABuf *)bp;
+
+ ocabp->tlen++;
+ if (ocabp->clen >= ocabp->blen) {
+ ocabp->blen = ocabp->blen * 3 / 2 + 100;
+ ocabp->buf = mrealloc( ocabp->buf, ocabp->blen );
+ }
+ ocabp->buf[ocabp->clen++] = c;
+}
+
+static int
+VASPrintf( char **strp, const char *fmt, va_list args )
+{
+ OCABuf ocab = { 0, 0, 0, -1 };
+
+ DoPr( OutCh_OCA, &ocab, fmt, args );
+ OutCh_OCA( &ocab, 0 );
+ *strp = realloc( ocab.buf, ocab.clen );
+ if (!*strp)
+ *strp = ocab.buf;
+ return ocab.tlen;
+}
+
+static int
+ASPrintf( char **strp, const char *fmt, ... )
+{
+ va_list args;
+ int len;
+
+ va_start( args, fmt );
+ len = VASPrintf( strp, fmt, args );
+ va_end( args );
+ return len;
+}
+
+static void
+StrCat( char **strp, const char *fmt, ... )
+{
+ char *str, *tstr;
+ va_list args;
+ int el;
+
+ va_start( args, fmt );
+ el = VASPrintf( &str, fmt, args );
+ va_end( args );
+ if (*strp) {
+ int ol = strlen( *strp );
+ tstr = mmalloc( el + ol + 1 );
+ memcpy( tstr, *strp, ol );
+ memcpy( tstr + ol, str, el + 1 );
+ free( *strp );
+ free( str );
+ *strp = tstr;
+ } else
+ *strp = str;
+}
+
+
+#define WANT_CLOSE 1
+
+typedef struct File {
+ char *buf, *eof, *cur;
+#if defined(HAVE_MMAP) && defined(WANT_CLOSE)
+ int ismapped;
+#endif
+} File;
+
+static int
+readFile( File *file, const char *fn )
+{
+ off_t flen;
+ int fd;
+
+ if ((fd = open( fn, O_RDONLY )) < 0)
+ return 0;
+
+ flen = lseek( fd, 0, SEEK_END );
+#ifdef HAVE_MMAP
+# ifdef WANT_CLOSE
+ file->ismapped = 0;
+# endif
+ file->buf = mmap( 0, flen + 1, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0 );
+# ifdef WANT_CLOSE
+ if (file->buf)
+ file->ismapped = 1;
+ else
+# else
+ if (!file->buf)
+# endif
+#endif
+ {
+ file->buf = mmalloc( flen + 1 );
+ lseek( fd, 0, SEEK_SET );
+ if (read( fd, file->buf, flen ) != flen) {
+ free( file->buf );
+ close( fd );
+ fprintf( stderr, "Cannot read file\n" );
+ return 0; /* maybe better abort? */
+ }
+ }
+ file->eof = file->buf + flen;
+ close( fd );
+ return 1;
+}
+
+#ifdef WANT_CLOSE
+static void
+freeBuf( File *file )
+{
+# ifdef HAVE_MMAP
+ if (file->ismapped)
+ munmap( file->buf, file->eof - file->buf );
+ else
+# endif
+ free( file->buf );
+}
+#endif
+
+static int
+isTrue( const char *val )
+{
+ return !strcmp( val, "true" ) ||
+ !strcmp( val, "yes" ) ||
+ !strcmp( val, "on" ) ||
+ atoi( val );
+}
+
+static int
+mkdirp( const char *name, int mode, const char *what, int existok )
+{
+ char *mfname = mstrdup( name );
+ int i;
+ struct stat st;
+
+ for (i = 1; mfname[i]; i++)
+ if (mfname[i] == '/') {
+ mfname[i] = 0;
+ if (stat( mfname, &st )) {
+ if (mkdir( mfname, 0755 )) {
+ fprintf( stderr, "Cannot create parent %s of %s directory %s: %s\n",
+ mfname, what, name, strerror( errno ) );
+ free( mfname );
+ return 0;
+ }
+ chmod( mfname, 0755 );
+ }
+ mfname[i] = '/';
+ }
+ free( mfname );
+ if (stat( name, &st )) {
+ if (mkdir( name, mode )) {
+ fprintf( stderr, "Cannot create %s directory %s: %s\n",
+ what, name, strerror( errno ) );
+ return 0;
+ }
+ chmod( name, mode );
+ return 1;
+ }
+ return existok;
+}
+
+
+static void
+displace( const char *fn )
+{
+ if (!no_backup) {
+ char bn[PATH_MAX + 4];
+ sprintf( bn, "%s.bak", fn ); /* won't overflow if only existing paths are passed */
+ rename( fn, bn );
+ } else
+ unlink( fn );
+}
+
+
+static char *
+locate( const char *exe )
+{
+ int len;
+ char *path, *name, *thenam, nambuf[PATH_MAX+1];
+ char *pathe;
+
+ if (!(path = getenv( "PATH" )))
+ return 0;
+ len = strlen( exe );
+ name = nambuf + PATH_MAX - len;
+ memcpy( name, exe, len + 1 );
+ *--name = '/';
+ do {
+ if (!(pathe = strchr( path, ':' )))
+ pathe = path + strlen( path );
+ len = pathe - path;
+ if (len && !(len == 1 && *path == '.')) {
+ thenam = name - len;
+ if (thenam >= nambuf) {
+ memcpy( thenam, path, len );
+ if (!access( thenam, X_OK ))
+ return mstrdup( thenam );
+ }
+ }
+ path = pathe;
+ } while (*path++ != '\0');
+ return 0;
+}
+
+
+/*
+ * target data to be written to tdmrc
+ */
+
+typedef struct Entry {
+ struct Entry *next;
+ struct Ent *spec;
+ const char *value;
+ int active:1;
+ int written:1;
+} Entry;
+
+typedef struct Section {
+ struct Section *next;
+ struct Sect *spec;
+ const char *name;
+ const char *comment;
+ Entry *ents;
+} Section;
+
+static Section *config; /* the tdmrc data to be written */
+
+/*
+ * Specification of the (currently possible) tdmrc entries
+ */
+
+typedef struct Ent {
+ const char *key;
+ int prio;
+ void (*func)( Entry *ce, Section *cs );
+ const char *comment;
+} Ent;
+
+typedef struct Sect {
+ const char *name;
+ Ent *ents;
+ int nents;
+} Sect;
+
+static Sect *findSect( const char *name );
+static Ent *findEnt( Sect *sect, const char *key );
+
+/*
+ * Functions to manipulate the current tdmrc data
+ */
+
+static const char *
+getfqval( const char *sect, const char *key, const char *defval )
+{
+ Section *cs;
+ Entry *ce;
+
+ for (cs = config; cs; cs = cs->next)
+ if (!strcmp( cs->name, sect )) {
+ for (ce = cs->ents; ce; ce = ce->next)
+ if (!strcmp( ce->spec->key, key )) {
+ if (ce->active && ce->written)
+ return ce->value;
+ break;
+ }
+ break;
+ }
+ return defval;
+}
+
+static void
+putfqval( const char *sect, const char *key, const char *value )
+{
+ Section *cs, **csp;
+ Entry *ce, **cep;
+
+ if (!value)
+ return;
+
+ for (csp = &config; (cs = *csp); csp = &(cs->next))
+ if (!strcmp( sect, cs->name ))
+ goto havesec;
+ cs = mcalloc( sizeof(*cs) );
+ ASPrintf( (char **)&cs->name, "%s", sect );
+ cs->spec = findSect( sect );
+ *csp = cs;
+ havesec:
+
+ for (cep = &(cs->ents); (ce = *cep); cep = &(ce->next))
+ if (!strcmp( key, ce->spec->key ))
+ goto haveent;
+ ce = mcalloc( sizeof(*ce) );
+ ce->spec = findEnt( cs->spec, key );
+ *cep = ce;
+ haveent:
+ ASPrintf( (char **)&ce->value, "%s", value );
+ ce->written = ce->active = 1;
+}
+
+static const char *csect;
+
+#define setsect(se) csect = se
+
+static void
+putval( const char *key, const char *value )
+{
+ putfqval( csect, key, value );
+}
+
+
+static void
+wrconf( FILE *f )
+{
+ Section *cs;
+ Entry *ce;
+ StrList *sl = 0, *sp;
+ const char *cmt;
+
+ putfqval( "General", "ConfigVersion", RCVERSTR );
+ for (cs = config; cs; cs = cs->next) {
+ fprintf( f, "%s[%s]\n",
+ cs->comment ? cs->comment : "\n", cs->name );
+ for (ce = cs->ents; ce; ce = ce->next) {
+ if (ce->spec->comment) {
+ cmt = ce->spec->comment;
+ for (sp = sl; sp; sp = sp->next)
+ if (sp->str == cmt) {
+ cmt = "# See above\n";
+ goto havit;
+ }
+ if (!(sp = malloc( sizeof(*sp) )))
+ fprintf( stderr, "Warning: Out of memory\n" );
+ else {
+ sp->str = cmt;
+ sp->next = sl; sl = sp;
+ }
+ } else
+ cmt = "";
+ havit:
+ fprintf( f, "%s%s%s=%s\n",
+ cmt, ce->active ? "" : "#", ce->spec->key, ce->value );
+ }
+ }
+}
+
+
+/*
+ * defaults
+ */
+#ifdef XDMCP
+static const char def_xaccess[] =
+"# Xaccess - Access control file for XDMCP connections\n"
+"#\n"
+"# To control Direct and Broadcast access:\n"
+"#\n"
+"# pattern\n"
+"#\n"
+"# To control Indirect queries:\n"
+"#\n"
+"# pattern list of hostnames and/or macros ...\n"
+"#\n"
+"# To use the chooser:\n"
+"#\n"
+"# pattern CHOOSER BROADCAST\n"
+"#\n"
+"# or\n"
+"#\n"
+"# pattern CHOOSER list of hostnames and/or macros ...\n"
+"#\n"
+"# To define macros:\n"
+"#\n"
+"# %name list of hosts ...\n"
+"#\n"
+"# The first form tells xdm which displays to respond to itself.\n"
+"# The second form tells xdm to forward indirect queries from hosts matching\n"
+"# the specified pattern to the indicated list of hosts.\n"
+"# The third form tells xdm to handle indirect queries using the chooser;\n"
+"# the chooser is directed to send its own queries out via the broadcast\n"
+"# address and display the results on the terminal.\n"
+"# The fourth form is similar to the third, except instead of using the\n"
+"# broadcast address, it sends DirectQuerys to each of the hosts in the list\n"
+"#\n"
+"# In all cases, xdm uses the first entry which matches the terminal;\n"
+"# for IndirectQuery messages only entries with right hand sides can\n"
+"# match, for Direct and Broadcast Query messages, only entries without\n"
+"# right hand sides can match.\n"
+"#\n"
+"\n"
+"#* #any host can get a login window\n"
+"\n"
+"#\n"
+"# To hardwire a specific terminal to a specific host, you can\n"
+"# leave the terminal sending indirect queries to this host, and\n"
+"# use an entry of the form:\n"
+"#\n"
+"\n"
+"#terminal-a host-a\n"
+"\n"
+"\n"
+"#\n"
+"# The nicest way to run the chooser is to just ask it to broadcast\n"
+"# requests to the network - that way new hosts show up automatically.\n"
+"# Sometimes, however, the chooser can't figure out how to broadcast,\n"
+"# so this may not work in all environments.\n"
+"#\n"
+"\n"
+"#* CHOOSER BROADCAST #any indirect host can get a chooser\n"
+"\n"
+"#\n"
+"# If you'd prefer to configure the set of hosts each terminal sees,\n"
+"# then just uncomment these lines (and comment the CHOOSER line above)\n"
+"# and edit the %hostlist line as appropriate\n"
+"#\n"
+"\n"
+"#%hostlist host-a host-b\n"
+"\n"
+"#* CHOOSER %hostlist #\n";
+#endif
+
+#ifdef XDMCP
+static const char def_willing[] =
+"#! /bin/sh\n"
+"# The output of this script is displayed in the chooser window\n"
+"# (instead of \"Willing to manage\").\n"
+"\n"
+"load=`uptime|sed -e 's/^.*load[^0-9]*//'`\n"
+"nrusers=`who|cut -c 1-8|sort -u|wc -l|sed 's/^[ \t]*//'`\n"
+"s=\"\"; [ \"$nrusers\" != 1 ] && s=s\n"
+"\n"
+"echo \"${nrusers} user${s}, load: ${load}\"\n";
+#endif
+
+static const char def_setup[] =
+"#! /bin/sh\n"
+"# Xsetup - run as root before the login dialog appears\n"
+"\n"
+"#xconsole -geometry 480x130-0-0 -notify -verbose -fn fixed -exitOnFail -file /dev/xconsole &\n";
+
+static const char def_startup[] =
+"#! /bin/sh\n"
+"# Xstartup - run as root before session starts\n"
+"\n"
+"\n"
+"\n"
+"if [ -e /etc/nologin ]; then\n"
+" # always display the nologin message, if possible\n"
+" if [ -s /etc/nologin ] && which xmessage > /dev/null 2>&1; then\n"
+" xmessage -file /etc/nologin -geometry 640x480\n"
+" fi\n"
+" if [ \"$(id -u)\" != \"0\" ] && \\\n"
+" ! grep -qs '^ignore-nologin' /etc/trinity/tdm/tdm.options; then\n"
+" exit 1\n"
+" fi\n"
+"fi\n"
+"\n"
+"if grep -qs '^use-sessreg' /etc/trinity/tdm/tdm.options && \\\n"
+" which sessreg > /dev/null 2>&1; then\n"
+" exec sessreg -a -l \"$DISPLAY\" -u /var/run/utmp \\\n"
+" -h \"`echo $DISPLAY | cut -d: -f1`\" \"$USER\"\n"
+" # NOTREACHED\n"
+"fi\n";
+
+static const char def_reset[] =
+"#! /bin/sh\n"
+"# Xreset - run as root after session exits\n"
+"\n"
+"# Reassign ownership of the console to root, this should disallow\n"
+"# assignment of console output to any random users's xterm. See Xstartup.\n"
+"#\n"
+"#chown root /dev/console\n"
+"#chmod 622 /dev/console\n"
+"\n"
+#ifdef _AIX
+"#devname=`echo $DISPLAY | cut -c1-8`\n"
+"#exec sessreg -d -l xdm/$devname -h \"`echo $DISPLAY | cut -d: -f1`\""
+#else
+"if grep -qs '^use-sessreg' /etc/trinity/tdm/tdm.options && \\\n"
+" which sessreg > /dev/null 2>&1; then\n"
+" exec sessreg -d -l \"$DISPLAY\" -u /var/run/utmp \\\n"
+" -h \"`echo $DISPLAY | cut -d: -f1`\" \"$USER\"\n"
+" # NOTREACHED\n"
+"fi\n";
+#endif /* _AIX */
+
+static const char def_session1[] =
+"#! /bin/sh\n"
+"# Xsession - run as user\n"
+"\n"
+"session=$1\n"
+"\n"
+"# Note that the respective logout scripts are not sourced.\n"
+"case $SHELL in\n"
+" */bash)\n"
+" [ -z \"$BASH\" ] && exec $SHELL $0 \"$@\"\n"
+" set +o posix\n"
+" [ -f /etc/profile ] && . /etc/profile\n"
+" if [ -f $HOME/.bash_profile ]; then\n"
+" . $HOME/.bash_profile\n"
+" elif [ -f $HOME/.bash_login ]; then\n"
+" . $HOME/.bash_login\n"
+" elif [ -f $HOME/.profile ]; then\n"
+" . $HOME/.profile\n"
+" fi\n"
+" ;;\n"
+" */zsh)\n"
+" [ -z \"$ZSH_NAME\" ] && exec $SHELL $0 \"$@\"\n"
+" emulate -R zsh\n"
+" [ -d /etc/zsh ] && zdir=/etc/zsh || zdir=/etc\n"
+" zhome=${ZDOTDIR:-$HOME}\n"
+" # zshenv is always sourced automatically.\n"
+" [ -f $zdir/zprofile ] && . $zdir/zprofile\n"
+" [ -f $zhome/.zprofile ] && . $zhome/.zprofile\n"
+" [ -f $zdir/zlogin ] && . $zdir/zlogin\n"
+" [ -f $zhome/.zlogin ] && . $zhome/.zlogin\n"
+" setopt shwordsplit noextendedglob\n"
+" ;;\n"
+" */csh|*/tcsh)\n"
+" # [t]cshrc is always sourced automatically.\n"
+" # Note that sourcing csh.login after .cshrc is non-standard.\n"
+" xsess_tmp=";
+static const char def_session2[] =
+"\n"
+" $SHELL -c \"if (-f /etc/csh.login) source /etc/csh.login; if (-f ~/.login) source ~/.login; /bin/sh -c export -p >! $xsess_tmp\"\n"
+" . $xsess_tmp\n"
+" rm -f $xsess_tmp\n"
+" ;;\n"
+" *) # Plain sh, ksh, and anything we don't know.\n"
+" [ -f /etc/profile ] && . /etc/profile\n"
+" [ -f $HOME/.profile ] && . $HOME/.profile\n"
+" ;;\n"
+"esac\n"
+"# invoke global X session script\n"
+". /etc/X11/Xsession\n";
+
+static const char def_background[] =
+"[Desktop0]\n"
+"BackgroundMode=Flat\n"
+"BlendBalance=100\n"
+"BlendMode=NoBlending\n"
+"ChangeInterval=60\n"
+"Color1=0,0,200\n"
+"Color2=192,192,192\n"
+"CurrentWallpaper=0\n"
+"LastChange=0\n"
+"MinOptimizationDepth=1\n"
+"MultiWallpaperMode=NoMulti\n"
+"Pattern=fish\n"
+"Program=\n"
+"ReverseBlending=false\n"
+"UseSHM=false\n"
+"Wallpaper=isadora.png\n"
+"WallpaperList=\n"
+"WallpaperMode=Scaled\n";
+
+static char *
+prepName( const char *fn )
+{
+ const char *tname;
+ char *nname;
+
+ tname = strrchr( fn, '/' );
+ ASPrintf( &nname, "%s/%s", newdir, tname ? tname + 1 : fn );
+ displace( nname );
+ return nname;
+}
+
+static FILE *
+Create( const char *fn, int mode )
+{
+ char *nname;
+ FILE *f;
+
+ nname = prepName( fn );
+ if (!(f = fopen( nname, "w" ))) {
+ fprintf( stderr, "Cannot create %s\n", nname );
+ exit( 1 );
+ }
+ chmod( nname, mode );
+ free( nname );
+ return f;
+}
+
+static void
+WriteOut( const char *fn, int mode, time_t stamp, const char *buf, size_t len )
+{
+ char *nname;
+ int fd;
+ struct utimbuf utim;
+
+ nname = prepName( fn );
+ if ((fd = creat( nname, mode )) < 0) {
+ fprintf( stderr, "Cannot create %s\n", nname );
+ exit( 1 );
+ }
+ write( fd, buf, len );
+ close( fd );
+ if (stamp) {
+ utim.actime = utim.modtime = stamp;
+ utime( nname, &utim );
+ }
+ free( nname );
+}
+
+
+/* returns static array! */
+static const char *
+resect( const char *sec, const char *name )
+{
+ static char sname[64];
+ char *p;
+
+ if ((p = strrchr( sec, '-' ))) {
+ sprintf( sname, "%.*s-%s", p - sec, sec, name );
+ return sname;
+ } else
+ return name;
+}
+
+static int
+inNewDir( const char *name )
+{
+ return !memcmp( name, TDMCONF "/", sizeof(TDMCONF) );
+}
+
+static int
+inList( StrList *sp, const char *s )
+{
+ for (; sp; sp = sp->next)
+ if (!strcmp( sp->str, s ))
+ return 1;
+ return 0;
+}
+
+static void
+addStr( StrList **sp, const char *s )
+{
+ for (; *sp; sp = &(*sp)->next)
+ if (!strcmp( (*sp)->str, s ))
+ return;
+ *sp = mcalloc( sizeof(**sp) );
+ ASPrintf( (char **)&(*sp)->str, "%s", s );
+}
+
+StrList *aflist, *uflist, *eflist, *cflist, *lflist;
+
+/* file is part of new config */
+static void
+addedFile( const char *fn )
+{
+ addStr( &aflist, fn );
+}
+
+/* file from old config was parsed */
+static void
+usedFile( const char *fn )
+{
+ addStr( &uflist, fn );
+}
+
+/* file from old config was copied with slight modifications */
+static void
+editedFile( const char *fn )
+{
+ addStr( &eflist, fn );
+}
+
+/* file from old config was copied verbatim */
+static void
+copiedFile( const char *fn )
+{
+ addStr( &cflist, fn );
+}
+
+/* file from old config is still being used */
+static void
+linkedFile( const char *fn )
+{
+ addStr( &lflist, fn );
+}
+
+/*
+ * XXX this stuff is highly borked. it does not handle collisions at all.
+ */
+static int
+copyfile( Entry *ce, const char *tname, int mode, int (*proc)( File * ) )
+{
+ const char *tptr;
+ char *nname;
+ File file;
+ int rt;
+
+ if (!*ce->value)
+ return 1;
+
+ tptr = strrchr( tname, '/' );
+ ASPrintf( &nname, TDMCONF "/%s", tptr ? tptr + 1 : tname );
+ if (inList( cflist, ce->value ) ||
+ inList( eflist, ce->value ) ||
+ inList( lflist, ce->value ))
+ {
+ rt = 1;
+ goto doret;
+ }
+ if (!readFile( &file, ce->value )) {
+ fprintf( stderr, "Warning: cannot copy file %s\n", ce->value );
+ rt = 0;
+ } else {
+ if (!proc || !proc( &file )) {
+ if (!use_destdir && !strcmp( ce->value, nname ))
+ linkedFile( nname );
+ else {
+ struct stat st;
+ stat( ce->value, &st );
+ WriteOut( nname, mode, st.st_mtime, file.buf, file.eof - file.buf );
+ copiedFile( ce->value );
+ }
+ } else {
+ WriteOut( nname, mode, 0, file.buf, file.eof - file.buf );
+ editedFile( ce->value );
+ }
+ if (strcmp( ce->value, nname ) && inNewDir( ce->value ) && !use_destdir)
+ displace( ce->value );
+ addedFile( nname );
+ rt = 1;
+ }
+ doret:
+ ce->value = nname;
+ return rt;
+}
+
+static void
+dlinkfile( const char *name )
+{
+ File file;
+
+ if (!readFile( &file, name )) {
+ fprintf( stderr, "Warning: cannot read file %s\n", name );
+ return;
+ }
+ if (inNewDir( name ) && use_destdir) {
+ struct stat st;
+ stat( name, &st );
+ WriteOut( name, st.st_mode, st.st_mtime, file.buf, file.eof - file.buf );
+ copiedFile( name );
+ } else
+ linkedFile( name );
+ addedFile( name );
+}
+
+static void
+linkfile( Entry *ce )
+{
+ if (ce->written && *ce->value)
+ dlinkfile( ce->value );
+}
+
+static void
+writefile( const char *tname, int mode, const char *cont )
+{
+ WriteOut( tname, mode, 0, cont, strlen( cont ) );
+ addedFile( tname );
+}
+
+
+char *background;
+
+static void
+handBgCfg( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) /* can be only the X-*-Greeter one */
+ writefile( def_BackgroundCfg, 0644,
+ background ? background : def_background );
+#if 0 /* risk of kcontrol clobbering the original file */
+ else if (old_confs)
+ linkfile( ce );
+#endif
+ else {
+ if (!copyfile( ce, ce->value, 0644, 0 )) {
+ if (!strcmp( cs->name, "X-*-Greeter" ))
+ writefile( def_BackgroundCfg, 0644, def_background );
+ ce->active = 0;
+ }
+ }
+}
+
+
+#ifdef HAVE_VTS
+static char *
+mem_mem( char *mem, int lmem, const char *smem, int lsmem )
+{
+ for (; lmem >= lsmem; mem++, lmem--)
+ if (!memcmp( mem, smem, lsmem ))
+ return mem + lsmem;
+ return 0;
+}
+
+static int maxTTY, TTYmask;
+
+static void
+getInitTab( void )
+{
+ File it;
+ char *p, *eol, *ep;
+ int tty;
+
+ if (maxTTY)
+ return;
+ if (!maxTTY) {
+ maxTTY = 6;
+ TTYmask = 0x3f;
+ }
+}
+#endif
+
+
+/* TODO: handle solaris' local_uid specs */
+
+static char *
+ReadWord( File *file, int EOFatEOL )
+{
+ char *wordp, *wordBuffer;
+ int quoted;
+ char c;
+
+ rest:
+ wordp = wordBuffer = file->cur;
+ mloop:
+ quoted = 0;
+ qloop:
+ if (file->cur == file->eof) {
+ doeow:
+ if (wordp == wordBuffer)
+ return 0;
+ retw:
+ *wordp = '\0';
+ return wordBuffer;
+ }
+ c = *file->cur++;
+ switch (c) {
+ case '#':
+ if (quoted)
+ break;
+ do {
+ if (file->cur == file->eof)
+ goto doeow;
+ c = *file->cur++;
+ } while (c != '\n');
+ case '\0':
+ case '\n':
+ if (EOFatEOL && !quoted) {
+ file->cur--;
+ goto doeow;
+ }
+ if (wordp != wordBuffer) {
+ file->cur--;
+ goto retw;
+ }
+ goto rest;
+ case ' ':
+ case '\t':
+ if (wordp != wordBuffer)
+ goto retw;
+ goto rest;
+ case '\\':
+ if (!quoted) {
+ quoted = 1;
+ goto qloop;
+ }
+ break;
+ }
+ *wordp++ = c;
+ goto mloop;
+}
+
+/* backslashes are double-escaped - for KConfig and for parseArgs */
+static const char *
+joinArgs( StrList *argv )
+{
+ StrList *av;
+ const char *s, *rs;
+ char *str;
+ int slen;
+
+ if (!argv)
+ return "";
+ for (slen = 0, av = argv; slen++, av; av = av->next) {
+ int nq = 0;
+ for (s = av->str; *s; s++, slen++)
+ if (isspace( *s ) || *s == '\'')
+ nq = 2;
+ else if (*s == '"')
+ slen += 2;
+ else if (*s == '\\')
+ slen += 3;
+ slen += nq;
+ }
+ rs = str = mmalloc( slen );
+ for (av = argv; av; av = av->next) {
+ int nq = 0;
+ for (s = av->str; *s; s++)
+ if (isspace( *s ) || *s == '\'')
+ nq = 2;
+ if (av != argv)
+ *str++ = ' ';
+ if (nq)
+ *str++ = '"';
+ for (s = av->str; *s; s++) {
+ if (*s == '\\')
+ *str++ = '\\';
+ if (*s == '"' || *s == '\\') {
+ *str++ = '\\';
+ *str++ = '\\';
+ }
+ *str++ = *s;
+ }
+ if (nq)
+ *str++ = '"';
+ }
+ *str = 0;
+ return rs;
+}
+
+# define dLocation 1
+# define dLocal 0
+# define dForeign 1
+
+static struct displayMatch {
+ const char *name;
+ int len, type;
+} displayTypes[] = {
+ { "local", 5, dLocal },
+ { "foreign", 7, dForeign },
+};
+
+static int
+parseDisplayType( const char *string, const char **atPos )
+{
+ struct displayMatch *d;
+
+ *atPos = 0;
+ for (d = displayTypes; d < displayTypes + as(displayTypes); d++) {
+ if (!memcmp( d->name, string, d->len ) &&
+ (!string[d->len] || string[d->len] == '@'))
+ {
+ if (string[d->len] == '@' && string[d->len + 1])
+ *atPos = string + d->len + 1;
+ return d->type;
+ }
+ }
+ return -1;
+}
+
+typedef struct serverEntry {
+ struct serverEntry *next;
+ const char *name, *class2, *console, *argvs, *arglvs;
+ StrList *argv, *arglv;
+ int type, reserve, vt;
+} ServerEntry;
+
+static void
+absorb_xservers( const char *sect ATTR_UNUSED, char **value )
+{
+ ServerEntry *se, *se1, *serverList, **serverPtr;
+ const char *word, *word2;
+ char *sdpys, *rdpys;
+ StrList **argp, **arglp, *ap, *ap2;
+ File file;
+ int nldpys = 0, nrdpys = 0, dpymask = 0;
+ int cpcmd, cpcmdl;
+#ifdef HAVE_VTS
+ int dn, cpvt, mtty;
+#endif
+
+ if (**value == '/') {
+ if (!readFile( &file, *value ))
+ return;
+ usedFile( *value );
+ } else {
+ file.buf = *value;
+ file.eof = *value + strlen( *value );
+ }
+ file.cur = file.buf;
+
+ serverPtr = &serverList;
+#ifdef HAVE_VTS
+ bustd:
+#endif
+ while ((word = ReadWord( &file, 0 ))) {
+ se = mcalloc( sizeof(*se) );
+ se->name = word;
+ if (!(word = ReadWord( &file, 1 )))
+ continue;
+ se->type = parseDisplayType( word, &se->console );
+ if (se->type < 0) {
+ se->class2 = word;
+ if (!(word = ReadWord( &file, 1 )))
+ continue;
+ se->type = parseDisplayType( word, &se->console );
+ if (se->type < 0) {
+ while (ReadWord( &file, 1 ));
+ continue;
+ }
+ }
+ word = ReadWord( &file, 1 );
+ if (word && !strcmp( word, "reserve" )) {
+ se->reserve = 1;
+ word = ReadWord( &file, 1 );
+ }
+ if (((se->type & dLocation) == dLocal) != (word != 0))
+ continue;
+ argp = &se->argv;
+ arglp = &se->arglv;
+ while (word) {
+#ifdef HAVE_VTS
+ if (word[0] == 'v' && word[1] == 't')
+ se->vt = atoi( word + 2 );
+ else if (!strcmp( word, "-crt" )) { /* SCO style */
+ if (!(word = ReadWord( &file, 1 )) ||
+ memcmp( word, "/dev/tty", 8 ))
+ goto bustd;
+ se->vt = atoi( word + 8 );
+ } else
+#endif
+ if (strcmp( word, se->name )) {
+ ap = mmalloc( sizeof(*ap) );
+ ap->str = word;
+ if (!strcmp( word, "-nolisten" )) {
+ if (!(word2 = ReadWord( &file, 1 )))
+ break;
+ ap2 = mmalloc( sizeof(*ap2) );
+ ap2->str = word2;
+ ap->next = ap2;
+ if (!strcmp( word2, "unix" )) {
+ *argp = ap;
+ argp = &ap2->next;
+ } else {
+ *arglp = ap;
+ arglp = &ap2->next;
+ }
+ } else {
+ *argp = ap;
+ argp = &ap->next;
+ }
+ }
+ word = ReadWord( &file, 1 );
+ }
+ *argp = *arglp = 0;
+ if ((se->type & dLocation) == dLocal) {
+ nldpys++;
+ dpymask |= 1 << atoi( se->name + 1 );
+ if (se->reserve)
+ nrdpys++;
+ }
+ *serverPtr = se;
+ serverPtr = &se->next;
+ }
+ *serverPtr = 0;
+
+#ifdef HAVE_VTS
+ /* don't copy only if all local displays are ordered and have a vt */
+ cpvt = 0;
+ getInitTab();
+ for (se = serverList, mtty = maxTTY; se; se = se->next)
+ if ((se->type & dLocation) == dLocal) {
+ mtty++;
+ if (se->vt != mtty) {
+ cpvt = 1;
+ break;
+ }
+ }
+#endif
+
+ for (se = serverList; se; se = se->next) {
+ se->argvs = joinArgs( se->argv );
+ se->arglvs = joinArgs( se->arglv );
+ }
+
+ se1 = 0, cpcmd = cpcmdl = 0;
+ for (se = serverList; se; se = se->next)
+ if ((se->type & dLocation) == dLocal) {
+ if (!se1)
+ se1 = se;
+ else {
+ if (strcmp( se1->argvs, se->argvs ))
+ cpcmd = 1;
+ if (strcmp( se1->arglvs, se->arglvs ))
+ cpcmdl = 1;
+ }
+ }
+ if (se1) {
+ putfqval( "X-:*-Core", "ServerCmd", se1->argvs );
+ putfqval( "X-:*-Core", "ServerArgsLocal", se1->arglvs );
+ for (se = serverList; se; se = se->next)
+ if ((se->type & dLocation) == dLocal) {
+ char sec[32];
+ sprintf( sec, "X-%s-Core", se->name );
+ if (cpcmd)
+ putfqval( sec, "ServerCmd", se->argvs );
+ if (cpcmdl)
+ putfqval( sec, "ServerArgsLocal", se->arglvs );
+#ifdef HAVE_VTS
+ if (cpvt && se->vt) {
+ char vt[8];
+ sprintf( vt, "%d", se->vt );
+ putfqval( sec, "ServerVT", vt );
+ }
+#else
+ if (se->console)
+ putfqval( sec, "ServerTTY", se->console );
+#endif
+ }
+ }
+
+ sdpys = rdpys = 0;
+ for (se = serverList; se; se = se->next)
+ StrCat( se->reserve ? &rdpys : &sdpys,
+ se->class2 ? ",%s_%s" : ",%s", se->name, se->class2 );
+
+#ifdef HAVE_VTS
+ /* add reserve dpys */
+ if (nldpys < 4 && nldpys && !nrdpys)
+ for (; nldpys < 4; nldpys++) {
+ for (dn = 0; dpymask & (1 << dn); dn++);
+ dpymask |= (1 << dn);
+ StrCat( &rdpys, ",:%d", dn );
+ }
+#endif
+
+ putfqval( "General", "StaticServers", sdpys ? sdpys + 1 : "" );
+ putfqval( "General", "ReserveServers", rdpys ? rdpys + 1 : "" );
+
+ if (**value == '/' && inNewDir( *value ) && !use_destdir)
+ displace( *value );
+}
+
+#ifdef HAVE_VTS
+static void
+upd_servervts( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) { /* there is only the Global one */
+#ifdef __linux__ /* XXX actually, sysvinit */
+ getInitTab();
+ ASPrintf( (char **)&ce->value, "-%d", maxTTY + 1 );
+ ce->active = ce->written = 1;
+#endif
+ }
+}
+
+static void
+upd_consolettys( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) { /* there is only the Global one */
+#ifdef __linux__ /* XXX actually, sysvinit */
+ char *buf;
+ int i;
+
+ getInitTab();
+ for (i = 0, buf = 0; i < 16; i++)
+ if (TTYmask & (1 << i))
+ StrCat( &buf, ",tty%d", i + 1 );
+ if (buf) {
+ ce->value = buf + 1;
+ ce->active = ce->written = 1;
+ }
+#endif
+ }
+}
+#endif
+
+#ifdef XDMCP
+static void
+cp_keyfile( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) /* there is only the Global one */
+ return;
+ if (old_confs)
+ linkfile( ce );
+ else
+ if (!copyfile( ce, "tdmkeys", 0600, 0 ))
+ ce->active = 0;
+}
+
+static void
+mk_xaccess( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) /* there is only the Global one */
+ writefile( def_Xaccess, 0644, def_xaccess );
+ else if (old_confs)
+ linkfile( ce );
+ else
+ copyfile( ce, "Xaccess", 0644, 0 ); /* don't handle error, it will disable Xdmcp automatically */
+}
+
+static void
+mk_willing( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ char *fname;
+
+ if (!ce->active) /* there is only the Global one */
+ goto dflt;
+ else {
+ if (!(fname = strchr( ce->value, '/' )))
+ return; /* obviously in-line (or empty) */
+ if (old_scripts || inNewDir( fname ))
+ dlinkfile( fname );
+ else {
+ dflt:
+ ce->value = TDMCONF "/Xwilling";
+ ce->active = ce->written = 1;
+ writefile( ce->value, 0755, def_willing );
+ }
+ }
+}
+#endif
+
+/*
+static int
+edit_resources( File *file )
+{
+ // XXX remove any login*, chooser*, ... resources
+ return 0;
+}
+*/
+
+static void
+cp_resources( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) /* the X-*-Greeter one */
+ return;
+ if (old_confs)
+ linkfile( ce );
+ else
+ if (!copyfile( ce, ce->value, 0644, 0/*edit_resources*/ ))
+ ce->active = 0;
+}
+
+static int
+delstr( File *fil, const char *pat )
+{
+ char *p, *pp, *bpp;
+ const char *pap, *paap;
+
+ *fil->eof = 0;
+ for (p = fil->buf; *p; p++) {
+ for (pp = p, pap = pat; ; ) {
+ if (!*pap) {
+ *p = '\n';
+ memcpy( p + 1, pp, fil->eof - pp + 1 );
+ fil->eof -= pp - p - 1;
+ return 1;
+ } else if (!memcmp( pap, "*/", 2 )) {
+ paap = pap += 2;
+ while (!isspace( *pap ))
+ pap++;
+ if (*pp != '/')
+ break;
+ for (;;)
+ for (bpp = ++pp; *pp != '/'; pp++)
+ if (!*pp || isspace( *pp ))
+ goto wbrk;
+ wbrk:
+ if ((pp - bpp != pap - paap) || memcmp( bpp, paap, pap - paap ))
+ break;
+ } else if (*pap == '\t') {
+ pap++;
+ while (*pp == ' ' || *pp == '\t')
+ pp++;
+ } else if (*pap == '[') {
+ pap++;
+ for (;;) {
+ if (!*pap) {
+ fprintf( stderr, "Internal error: unterminated char set\n" );
+ exit( 1 );
+ }
+ if (*pap == *pp) {
+ while (*++pap != ']')
+ if (!*pap) {
+ fprintf( stderr, "Internal error: unterminated char set\n" );
+ exit( 1 );
+ }
+ pap++;
+ pp++;
+ break;
+ }
+ if (*++pap == ']')
+ goto no;
+ }
+ } else {
+ if (*pap == '\n')
+ while (*pp == ' ' || *pp == '\t')
+ pp++;
+ if (*pap != *pp)
+ break;
+ pap++;
+ pp++;
+ }
+ }
+ no: ;
+ }
+ return 0;
+}
+
+/* XXX
+ the UseBackground voodoo will horribly fail, if multiple sections link
+ to the same Xsetup file
+*/
+
+static int mod_usebg;
+
+static int
+edit_setup( File *file )
+{
+ int chg =
+ delstr( file, "\n"
+ "(\n"
+ " PIDFILE=/var/run/tdmdesktop-$DISPLAY.pid\n"
+ " */tdmdesktop\t&\n"
+ " echo $! >$PIDFILE\n"
+ " wait $!\n"
+ " rm $PIDFILE\n"
+ ")\t&\n" ) |
+ delstr( file, "\n"
+ "*/tdmdesktop\t&\n" ) |
+ delstr( file, "\n"
+ "tdmdesktop\t&\n" ) |
+ delstr( file, "\n"
+ "tdmdesktop\n" );
+ putval( "UseBackground", chg ? "true" : "false" );
+ return chg;
+}
+
+static void
+mk_setup( Entry *ce, Section *cs )
+{
+ setsect( resect( cs->name, "Greeter" ) );
+ if (old_scripts || mixed_scripts) {
+ if (mod_usebg && *ce->value)
+ putval( "UseBackground", "false" );
+ linkfile( ce );
+ } else {
+ if (ce->active && inNewDir( ce->value )) {
+ if (mod_usebg)
+ copyfile( ce, ce->value, 0755, edit_setup );
+ else
+ linkfile( ce );
+ } else {
+ ce->value = TDMCONF "/Xsetup";
+ ce->active = ce->written = 1;
+ writefile( ce->value, 0755, def_setup );
+ }
+ }
+}
+
+static int
+edit_startup( File *file )
+{
+ int chg1 = 0, chg2 = 0;
+
+ if (mod_usebg &&
+ (delstr( file, "\n"
+ "PIDFILE=/var/run/tdmdesktop-$DISPLAY.pid\n"
+ "if [[] -f $PIDFILE ] ; then\n"
+ " kill `cat $PIDFILE`\n"
+ "fi\n" ) ||
+ delstr( file, "\n"
+ "PIDFILE=/var/run/tdmdesktop-$DISPLAY.pid\n"
+ "test -f $PIDFILE && kill `cat $PIDFILE`\n" )))
+ chg1 = 1;
+ if (oldver < 0x0203) {
+ chg2 =
+#ifdef _AIX
+ delstr( file, "\n"
+"# We create a pseudodevice for finger. (host:0 becomes [kx]dm/host_0)\n" );
+"# Without it, finger errors out with \"Can't stat /dev/host:0\".\n"
+"#\n"
+"if [[] -f /usr/lib/X11/xdm/sessreg ]; then\n"
+" devname=`echo $DISPLAY | /usr/bin/sed -e 's/[[]:\\.]/_/g' | /usr/bin/cut -c1-8`\n"
+" hostname=`echo $DISPLAY | /usr/bin/cut -d':' -f1`\n"
+"\n"
+" if [[] -z \"$devname\" ]; then\n"
+" devname=\"unknown\"\n"
+" fi\n"
+" if [[] ! -d /dev/[kx]dm ]; then\n"
+" /usr/bin/mkdir /dev/[kx]dm\n"
+" /usr/bin/chmod 755 /dev/[kx]dm\n"
+" fi\n"
+" /usr/bin/touch /dev/[kx]dm/$devname\n"
+" /usr/bin/chmod 644 /dev/[kx]dm/$devname\n"
+"\n"
+" if [[] -z \"$hostname\" ]; then\n"
+" exec /usr/lib/X11/xdm/sessreg -a -l [kx]dm/$devname $USER\n"
+" else\n"
+" exec /usr/lib/X11/xdm/sessreg -a -l [kx]dm/$devname -h $hostname $USER\n"
+" fi\n"
+"fi\n") |
+#else
+# ifdef BSD
+ delstr( file, "\n"
+"exec sessreg -a -l $DISPLAY -x */Xservers -u " _PATH_UTMP " $USER\n" ) |
+# endif
+#endif /* _AIX */
+ delstr( file, "\n"
+"exec sessreg -a -l $DISPLAY"
+#ifdef BSD
+" -x */Xservers"
+#endif
+" $USER\n" ) |
+ delstr( file, "\n"
+"exec sessreg -a -l $DISPLAY -u /var/run/utmp -x */Xservers $USER\n" );
+ putval( "UseSessReg", chg2 ? "true" : "false");
+ }
+ return chg1 | chg2;
+}
+
+static void
+mk_startup( Entry *ce, Section *cs )
+{
+ setsect( cs->name );
+ if (old_scripts || mixed_scripts)
+ linkfile( ce );
+ else {
+ if (ce->active && inNewDir( ce->value )) {
+ if (mod_usebg || oldver < 0x0203)
+ copyfile( ce, ce->value, 0755, edit_startup );
+ else
+ linkfile( ce );
+ } else {
+ ce->value = TDMCONF "/Xstartup";
+ ce->active = ce->written = 1;
+ writefile( ce->value, 0755, def_startup );
+ }
+ }
+}
+
+static int
+edit_reset( File *file )
+{
+ return
+#ifdef _AIX
+ delstr( file, "\n"
+"if [[] -f /usr/lib/X11/xdm/sessreg ]; then\n"
+" devname=`echo $DISPLAY | /usr/bin/sed -e 's/[[]:\\.]/_/g' | /usr/bin/cut -c1-8`\n"
+" exec /usr/lib/X11/xdm/sessreg -d -l [kx]dm/$devname $USER\n"
+"fi\n" ) |
+#else
+# ifdef BSD
+ delstr( file, "\n"
+"exec sessreg -d -l $DISPLAY -x */Xservers -u " _PATH_UTMP " $USER\n" ) |
+# endif
+#endif /* _AIX */
+ delstr( file, "\n"
+"exec sessreg -d -l $DISPLAY"
+# ifdef BSD
+" -x */Xservers"
+# endif
+" $USER\n" ) |
+ delstr( file, "\n"
+"exec sessreg -d -l $DISPLAY -u /var/run/utmp -x */Xservers $USER\n" );
+}
+
+static void
+mk_reset( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (old_scripts || mixed_scripts)
+ linkfile( ce );
+ else {
+ if (ce->active && inNewDir( ce->value )) {
+ if (oldver < 0x0203)
+ copyfile( ce, ce->value, 0755, edit_reset );
+ else
+ linkfile( ce );
+ } else {
+ ce->value = TDMCONF "/Xreset";
+ ce->active = ce->written = 1;
+ writefile( ce->value, 0755, def_reset );
+ }
+ }
+}
+
+static void
+mk_session( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ char *def_session;
+ const char *tmpf;
+
+ if ((old_scripts || (ce->active && inNewDir( ce->value ))) &&
+ oldver >= 0x202)
+ linkfile( ce );
+ else {
+ tmpf = locate( "mktemp" ) ?
+ "`mktemp /tmp/xsess-env-XXXXXX`" :
+ locate( "tempfile" ) ?
+ "`tempfile`" :
+ "$HOME/.xsession-env-$DISPLAY";
+ ASPrintf( &def_session, "%s%s%s", def_session1, tmpf, def_session2 );
+ ce->value = TDMCONF "/Xsession";
+ ce->active = ce->written = 1;
+ writefile( ce->value, 0755, def_session );
+ }
+}
+
+static void
+upd_language( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!strcmp( ce->value, "C" ))
+ ce->value = (char *)"en_US";
+}
+
+static void
+upd_guistyle( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!strcmp( ce->value, "Motif+" ))
+ ce->value = (char *)"MotifPlus";
+ else if (!strcmp( ce->value, "KDE" ))
+ ce->value = (char *)"Default";
+}
+
+static void
+upd_showusers( Entry *ce, Section *cs )
+{
+ if (!strcmp( ce->value, "All" ))
+ ce->value = (char *)"NotHidden";
+ else if (!strcmp( ce->value, "None" )) {
+ if (ce->active)
+ putfqval( cs->name, "UserList", "false" );
+ ce->value = (char *)"Selected";
+ ce->active = 0;
+ ce->written = 1;
+ }
+}
+
+static const char *defminuid, *defmaxuid;
+
+static void
+upd_minshowuid( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) {
+ ce->value = defminuid;
+ ce->active = ce->written = 1;
+ }
+}
+
+static void
+upd_maxshowuid( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) {
+ ce->value = defmaxuid;
+ ce->active = ce->written = 1;
+ }
+}
+
+static void
+upd_hiddenusers( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ char *nv;
+ const char *msu, *pt, *et;
+ struct passwd *pw;
+ unsigned minuid, maxuid;
+ char nbuf[128];
+
+ if (!ce->active)
+ return;
+
+ msu = getfqval( cs->name, "MinShowUID", "0" );
+ sscanf( msu, "%u", &minuid );
+ msu = getfqval( cs->name, "MaxShowUID", "65535" );
+ sscanf( msu, "%u", &maxuid );
+
+ nv = 0;
+ pt = ce->value;
+ for (;;) {
+ et = strpbrk( pt, ";," );
+ if (et) {
+ memcpy( nbuf, pt, et - pt );
+ nbuf[et - pt] = 0;
+ } else
+ strcpy( nbuf, pt );
+ if ((pw = getpwnam( nbuf ))) {
+ if (!pw->pw_uid ||
+ (pw->pw_uid >= minuid && pw->pw_uid <= maxuid))
+ {
+ if (nv)
+ StrCat( &nv, ",%s", nbuf );
+ else
+ nv = mstrdup( nbuf );
+ }
+ }
+ if (!et)
+ break;
+ pt = et + 1;
+ }
+ ce->value = nv ? nv : "";
+}
+
+static void
+upd_forgingseed( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ if (!ce->active) {
+ ASPrintf( (char **)&ce->value, "%d", time( 0 ) );
+ ce->active = ce->written = 1;
+ }
+}
+
+static void
+upd_fifodir( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ const char *dir;
+ struct stat st;
+
+ if (use_destdir)
+ return;
+ dir = ce->active ? ce->value : def_FifoDir;
+ stat( dir, &st );
+ chmod( dir, st.st_mode | 0755 );
+}
+
+static void
+upd_datadir( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ char *oldsts, *newsts;
+ const char *dir;
+
+ if (use_destdir)
+ return;
+ dir = ce->active ? ce->value : def_DataDir;
+ if (mkdirp( dir, 0755, "data", 0 ) && oldkde) {
+ ASPrintf( &oldsts, "%s/tdm/tdmsts", oldkde );
+ ASPrintf( &newsts, "%s/tdmsts", dir );
+ rename( oldsts, newsts );
+ }
+}
+
+static void
+CopyFile( const char *from, const char *to )
+{
+ File file;
+ int fd;
+
+ if (readFile( &file, from )) {
+ if ((fd = creat( to, 0644 )) >= 0) {
+ write( fd, file.buf, file.eof - file.buf );
+ close( fd );
+ }
+ freeBuf( &file );
+ }
+}
+
+static void
+upd_facedir( Entry *ce, Section *cs ATTR_UNUSED )
+{
+ char *oldpic, *newpic, *defpic, *rootpic;
+ const char *dir;
+ struct passwd *pw;
+
+ if (use_destdir)
+ return;
+ dir = ce->active ? ce->value : def_FaceDir;
+ if (mkdirp( dir, 0755, "user face", 0 )) {
+ ASPrintf( &defpic, "%s/.default.face.icon", dir );
+ ASPrintf( &rootpic, "%s/root.face.icon", dir );
+ if (oldkde) {
+ setpwent();
+ while ((pw = getpwent()))
+ if (strcmp( pw->pw_name, "root" )) {
+ ASPrintf( &oldpic, "%s/../apps/tdm/pics/users/%s.png",
+ oldkde, pw->pw_name );
+ ASPrintf( &newpic, "%s/%s.face.icon", dir, pw->pw_name );
+ rename( oldpic, newpic );
+ free( newpic );
+ free( oldpic );
+ }
+ endpwent();
+ ASPrintf( &oldpic, "%s/../apps/tdm/pics/users/default.png", oldkde );
+ if (!rename( oldpic, defpic ))
+ defpic = 0;
+ ASPrintf( &oldpic, "%s/../apps/tdm/pics/users/root.png", oldkde );
+ if (!rename( oldpic, rootpic ))
+ rootpic = 0;
+ }
+ if (defpic) {
+ ASPrintf( &oldpic, "%s/default1.png", facesrc );
+ CopyFile( oldpic, defpic );
+ }
+ if (rootpic) {
+ ASPrintf( &oldpic, "%s/root1.png", facesrc );
+ CopyFile( oldpic, rootpic );
+ }
+ }
+}
+
+CONF_GEN_ENTRIES
+
+static Sect *
+findSect( const char *name )
+{
+ const char *p;
+ int i;
+
+ p = strrchr( name, '-' );
+ if (!p)
+ p = name;
+ for (i = 0; i < as(allSects); i++)
+ if (!strcmp( allSects[i]->name, p ))
+ return allSects[i];
+ fprintf( stderr, "Internal error: unknown section %s\n", name );
+ exit( 1 );
+}
+
+static Ent *
+findEnt( Sect *sect, const char *key )
+{
+ int i;
+
+ for (i = 0; i < sect->nents; i++)
+ if (!strcmp( sect->ents[i].key, key ))
+ return sect->ents + i;
+ fprintf( stderr, "Internal error: unknown key %s in section %s\n",
+ key, sect->name );
+ exit( 1 );
+}
+
+
+/*
+ * defaults
+ */
+
+typedef struct DEnt {
+ const char *key;
+ const char *value;
+ int active;
+} DEnt;
+
+typedef struct DSect {
+ const char *name;
+ DEnt *ents;
+ int nents;
+ const char *comment;
+} DSect;
+
+CONF_GEN_EXAMPLE
+
+static void
+mkdefconf( void )
+{
+ Section *cs, **csp;
+ Entry *ce, **cep;
+ int sc, ec;
+
+ for (csp = &config, sc = 0; sc < as(dAllSects); csp = &(cs->next), sc++) {
+ cs = mcalloc( sizeof(*cs) );
+ *csp = cs;
+ cs->spec = findSect( dAllSects[sc].name );
+ cs->name = dAllSects[sc].name;
+ cs->comment = dAllSects[sc].comment;
+ for (cep = &(cs->ents), ec = 0; ec < dAllSects[sc].nents;
+ cep = &(ce->next), ec++)
+ {
+ ce = mcalloc( sizeof(*ce) );
+ *cep = ce;
+ ce->spec = findEnt( cs->spec, dAllSects[sc].ents[ec].key );
+ ce->value = dAllSects[sc].ents[ec].value;
+ ce->active = dAllSects[sc].ents[ec].active;
+ }
+ }
+}
+
+
+/*
+ * read rc file structure
+ */
+
+typedef struct REntry {
+ struct REntry *next;
+ const char *key;
+ char *value;
+} REntry;
+
+typedef struct RSection {
+ struct RSection *next;
+ const char *name;
+ REntry *ents;
+} RSection;
+
+static RSection *
+ReadConf( const char *fname )
+{
+ char *nstr;
+ char *s, *e, *st, *en, *ek, *sl;
+ RSection *rootsec = 0, *cursec;
+ REntry *curent;
+ int nlen;
+ int line, sectmoan;
+ File file;
+
+ if (!readFile( &file, fname ))
+ return 0;
+ usedFile( fname );
+
+ for (s = file.buf, line = 0, cursec = 0, sectmoan = 1; s < file.eof; s++) {
+ line++;
+
+ while ((s < file.eof) && isspace( *s ) && (*s != '\n'))
+ s++;
+
+ if ((s < file.eof) && ((*s == '\n') || (*s == '#'))) {
+ sktoeol:
+ while ((s < file.eof) && (*s != '\n'))
+ s++;
+ continue;
+ }
+ sl = s;
+
+ if (*s == '[') {
+ while ((s < file.eof) && (*s != '\n'))
+ s++;
+ e = s - 1;
+ while ((e > sl) && isspace( *e ))
+ e--;
+ if (*e != ']') {
+ fprintf( stderr, "Invalid section header at %s:%d\n",
+ fname, line );
+ continue;
+ }
+ sectmoan = 0;
+ nstr = sl + 1;
+ nlen = e - nstr;
+ for (cursec = rootsec; cursec; cursec = cursec->next)
+ if (!memcmp( nstr, cursec->name, nlen ) &&
+ !cursec->name[nlen])
+ {
+#if 0 /* not our business ... */
+ fprintf( stderr, "Warning: Multiple occurrences of section "
+ "[%.*s] in %s. Consider merging them.\n",
+ nlen, nstr, fname );
+#endif
+ goto secfnd;
+ }
+ cursec = mmalloc( sizeof(*cursec) );
+ ASPrintf( (char **)&cursec->name, "%.*s", nlen, nstr );
+ cursec->ents = 0;
+ cursec->next = rootsec;
+ rootsec = cursec;
+ secfnd:
+ continue;
+ }
+
+ if (!cursec) {
+ if (sectmoan) {
+ sectmoan = 0;
+ fprintf( stderr, "Entry outside any section at %s:%d",
+ fname, line );
+ }
+ goto sktoeol;
+ }
+
+ for (; (s < file.eof) && (*s != '\n'); s++)
+ if (*s == '=')
+ goto haveeq;
+ fprintf( stderr, "Invalid entry (missing '=') at %s:%d\n", fname, line );
+ continue;
+
+ haveeq:
+ for (ek = s - 1;; ek--) {
+ if (ek < sl) {
+ fprintf( stderr, "Invalid entry (empty key) at %s:%d\n",
+ fname, line );
+ goto sktoeol;
+ }
+ if (!isspace( *ek ))
+ break;
+ }
+
+ s++;
+ while ((s < file.eof) && isspace( *s ) && (*s != '\n'))
+ s++;
+ st = s;
+ while ((s < file.eof) && (*s != '\n'))
+ s++;
+ for (en = s - 1; en >= st && isspace( *en ); en--);
+
+ nstr = sl;
+ nlen = ek - sl + 1;
+ for (curent = cursec->ents; curent; curent = curent->next)
+ if (!memcmp( nstr, curent->key, nlen ) &&
+ !curent->key[nlen]) {
+ fprintf( stderr, "Multiple occurrences of key '%s' in section "
+ "[%s] of %s.\n", curent->key, cursec->name, fname );
+ goto keyfnd;
+ }
+ curent = mmalloc( sizeof(*curent) );
+ ASPrintf( (char **)&curent->key, "%.*s", nlen, nstr );
+ ASPrintf( (char **)&curent->value, "%.*s", en - st + 1, st );
+ curent->next = cursec->ents;
+ cursec->ents = curent;
+ keyfnd:
+ continue;
+ }
+ return rootsec;
+}
+
+
+static int
+mergeKdmRcOld( const char *path )
+{
+ char *p;
+ struct stat st;
+
+ ASPrintf( &p, "%s/tdmrc", path );
+ if (stat( p, &st )) {
+ free( p );
+ return 0;
+ }
+ printf( "Information: ignoring old tdmrc %s from kde < 2.2\n", p );
+ free( p );
+ return 1;
+}
+
+typedef struct {
+ const char *sect, *key, *def;
+ int (*cond)( void );
+} FDefs;
+
+static void
+applydefs( FDefs *chgdef, int ndefs, const char *path )
+{
+ char *p;
+ int i;
+
+ for (i = 0; i < ndefs; i++)
+ if (!getfqval( chgdef[i].sect, chgdef[i].key, 0 ) &&
+ (!chgdef[i].cond || chgdef[i].cond()))
+ {
+ ASPrintf( &p, chgdef[i].def, path );
+ putfqval( chgdef[i].sect, chgdef[i].key, p );
+ free( p );
+ }
+}
+
+#ifdef XDMCP
+static FDefs tdmdefs_all[] = {
+{ "Xdmcp", "Xaccess", "%s/tdm/Xaccess", 0 },
+{ "Xdmcp", "Willing", "", 0 },
+};
+#endif
+
+static FDefs tdmdefs_eq_22[] = {
+{ "General", "PidFile", "/var/run/xdm.pid", 0 },
+{ "X-*-Core", "Setup", "%s/tdm/Xsetup", 0 },
+{ "X-*-Core", "Startup", "%s/tdm/Xstartup", 0 },
+{ "X-*-Core", "Reset", "%s/tdm/Xreset", 0 },
+{ "X-*-Core", "Session", "%s/tdm/Xsession", 0 },
+};
+
+#ifdef XDMCP
+static int
+if_xdmcp (void)
+{
+ return isTrue( getfqval( "Xdmcp", "Enable", "true" ) );
+}
+
+static FDefs tdmdefs_le_30[] = {
+{ "Xdmcp", "KeyFile", "%s/tdm/tdmkeys", if_xdmcp },
+};
+#endif
+
+/* HACK: misused by is22conf() below */
+static FDefs tdmdefs_ge_30[] = {
+{ "X-*-Core", "Setup", "", 0 },
+{ "X-*-Core", "Startup", "", 0 },
+{ "X-*-Core", "Reset", "", 0 },
+{ "X-*-Core", "Session", XBINDIR "/xterm -ls -T", 0 },
+};
+
+static int
+if_usebg (void)
+{
+ return isTrue( getfqval( "X-*-Greeter", "UseBackground", "true" ) );
+}
+
+static FDefs tdmdefs_ge_31[] = {
+{ "X-*-Greeter","BackgroundCfg","%s/tdm/backgroundrc", if_usebg },
+};
+
+static int
+is22conf( const char *path )
+{
+ char *p;
+ const char *val;
+ int i, sl;
+
+ sl = ASPrintf( &p, "%s/tdm/", path );
+ /* safe bet, i guess ... */
+ for (i = 0; i < 4; i++) {
+ val = getfqval( "X-*-Core", tdmdefs_ge_30[i].key, 0 );
+ if (val && !memcmp( val, p, sl )) {
+ free( p );
+ return 0;
+ }
+ }
+ free( p );
+ return 1;
+}
+
+typedef struct KUpdEnt {
+ const char *okey, *nsec, *nkey;
+ void (*func)( const char *sect, char **value );
+} KUpdEnt;
+
+typedef struct KUpdSec {
+ const char *osec;
+ KUpdEnt *ents;
+ int nents;
+} KUpdSec;
+
+#ifdef XDMCP
+static void
+P_EnableChooser( const char *sect ATTR_UNUSED, char **value )
+{
+ *value = (char *)(isTrue( *value ) ? "DefaultLocal" : "LocalOnly");
+}
+#endif
+
+static void
+P_UseLilo( const char *sect ATTR_UNUSED, char **value )
+{
+ *value = (char *)(isTrue( *value ) ? "Lilo" : "None");
+}
+
+CONF_GEN_KMERGE
+
+static int
+mergeKdmRcNewer( const char *path )
+{
+ char *p;
+ const char *cp, *sec, *key;
+ RSection *rootsect, *cs;
+ REntry *ce;
+ int i, j;
+ static char sname[64];
+
+ ASPrintf( &p, "%s/tdm/tdmrc", path );
+ if (!(rootsect = ReadConf( p ))) {
+ free( p );
+ return 0;
+ }
+ printf( "Information: reading current tdmrc %s (from kde >= 2.2.x)\n", p );
+ free( p );
+
+ for (cs = rootsect; cs; cs = cs->next) {
+ if (!strcmp( cs->name, "Desktop0" )) {
+ background = mstrdup( "[Desktop0]\n" );
+ for (ce = cs->ents; ce; ce = ce->next)
+ StrCat( &background, "%s=%s\n", ce->key, ce->value );
+ } else {
+ cp = strrchr( cs->name, '-' );
+ if (!cp)
+ cp = cs->name;
+ else if (cs->name[0] != 'X' || cs->name[1] != '-')
+ goto dropsec;
+ for (i = 0; i < as(kupsects); i++)
+ if (!strcmp( cp, kupsects[i].osec )) {
+ for (ce = cs->ents; ce; ce = ce->next) {
+ for (j = 0; j < kupsects[i].nents; j++)
+ if (!strcmp( ce->key, kupsects[i].ents[j].okey )) {
+ if (kupsects[i].ents[j].nsec == (char *)-1) {
+ kupsects[i].ents[j].func( 0, &ce->value );
+ goto gotkey;
+ }
+ if (!kupsects[i].ents[j].nsec)
+ sec = cs->name;
+ else {
+ sec = sname;
+ sprintf( sname, "%.*s-%s", cp - cs->name, cs->name,
+ kupsects[i].ents[j].nsec );
+ }
+ if (!kupsects[i].ents[j].nkey)
+ key = ce->key;
+ else
+ key = kupsects[i].ents[j].nkey;
+ if (kupsects[i].ents[j].func)
+ kupsects[i].ents[j].func( sec, &ce->value );
+ putfqval( sec, key, ce->value );
+ goto gotkey;
+ }
+ printf( "Information: dropping key %s from section [%s]\n",
+ ce->key, cs->name );
+ gotkey: ;
+ }
+ goto gotsec;
+ }
+ dropsec:
+ printf( "Information: dropping section [%s]\n", cs->name );
+ gotsec: ;
+ }
+ }
+
+#ifdef XDMCP
+ applydefs( tdmdefs_all, as(tdmdefs_all), path );
+#endif
+ if (!*(cp = getfqval( "General", "ConfigVersion", "" ))) { /* < 3.1 */
+ mod_usebg = 1;
+ if (is22conf( path )) {
+ /* work around 2.2.x defaults borkedness */
+ applydefs( tdmdefs_eq_22, as(tdmdefs_eq_22), path );
+ printf( "Information: current tdmrc is from kde 2.2\n" );
+ } else {
+ applydefs( tdmdefs_ge_30, as(tdmdefs_ge_30), path );
+ printf( "Information: current tdmrc is from kde 3.0\n" );
+ }
+#ifdef XDMCP
+ /* work around minor <= 3.0.x defaults borkedness */
+ applydefs( tdmdefs_le_30, as(tdmdefs_le_30), path );
+#endif
+ } else {
+ int ma, mi;
+ sscanf( cp, "%d.%d", &ma, &mi );
+ oldver = (ma << 8) | mi;
+ printf( "Information: current tdmrc is from kde >= 3.1 (config version %d.%d)\n", ma, mi );
+ applydefs( tdmdefs_ge_30, as(tdmdefs_ge_30), path );
+ applydefs( tdmdefs_ge_31, as(tdmdefs_ge_31), path );
+ }
+
+ return 1;
+}
+
+
+typedef struct XResEnt {
+ const char *xname;
+ const char *ksec, *kname;
+ void (*func)( const char *sect, char **value );
+} XResEnt;
+
+static void
+handleXdmVal( const char *dpy, const char *key, char *value,
+ const XResEnt *ents, int nents )
+{
+ const char *kname;
+ int i;
+ char knameb[80], sname[80];
+
+ for (i = 0; i < nents; i++)
+ if (!strcmp( key, ents[i].xname ) ||
+ (key[0] == toupper( ents[i].xname[0] ) &&
+ !strcmp( key + 1, ents[i].xname + 1 )))
+ {
+ if (ents[i].ksec == (char *)-1) {
+ ents[i].func (0, &value);
+ break;
+ }
+ sprintf( sname, ents[i].ksec, dpy );
+ if (ents[i].kname)
+ kname = ents[i].kname;
+ else {
+ kname = knameb;
+ sprintf( knameb, "%c%s",
+ toupper( ents[i].xname[0] ), ents[i].xname + 1 );
+ }
+ if (ents[i].func)
+ ents[i].func( sname, &value );
+ putfqval( sname, kname, value );
+ break;
+ }
+}
+
+static void
+P_List( const char *sect ATTR_UNUSED, char **value )
+{
+ int is, d, s;
+ char *st;
+
+ for (st = *value, is = d = s = 0; st[s]; s++)
+ if (st[s] == ' ' || st[s] == '\t') {
+ if (!is)
+ st[d++] = ',';
+ is = 1;
+ } else {
+ st[d++] = st[s];
+ is = 0;
+ }
+ st[d] = 0;
+}
+
+static void
+P_authDir( const char *sect ATTR_UNUSED, char **value )
+{
+ int l;
+
+ l = strlen( *value );
+ if (l < 4) {
+ *value = 0;
+ return;
+ }
+ if ((*value)[l-1] == '/')
+ (*value)[--l] = 0;
+ if (!strncmp( *value, "/tmp/", 5 ) ||
+ !strncmp( *value, "/var/tmp/", 9 ))
+ {
+ printf( "Warning: Resetting inappropriate value %s for AuthDir to default\n",
+ *value );
+ *value = 0;
+ return;
+ }
+ if ((l >= 4 && !strcmp( *value + l - 4, "/tmp" )) ||
+ (l >= 6 && !strcmp( *value + l - 6, "/xauth" )) ||
+ (l >= 8 && !strcmp( *value + l - 8, "/authdir" )) ||
+ (l >= 10 && !strcmp( *value + l - 10, "/authfiles" )))
+ return;
+ ASPrintf( value, "%s/authdir", *value );
+}
+
+static void
+P_openDelay( const char *sect, char **value )
+{
+ putfqval( sect, "ServerTimeout", *value );
+}
+
+static void
+P_noPassUsers( const char *sect, char **value ATTR_UNUSED )
+{
+ putfqval( sect, "NoPassEnable", "true" );
+}
+
+static void
+P_autoUser( const char *sect, char **value ATTR_UNUSED )
+{
+ putfqval( sect, "AutoLoginEnable", "true" );
+}
+
+#ifdef XDMCP
+static void
+P_requestPort( const char *sect, char **value )
+{
+ if (!strcmp( *value, "0" )) {
+ *value = 0;
+ putfqval( sect, "Enable", "false" );
+ } else
+ putfqval( sect, "Enable", "true" );
+}
+#endif
+
+static int tdmrcmode = 0644;
+
+static void
+P_autoPass( const char *sect ATTR_UNUSED, char **value ATTR_UNUSED )
+{
+ tdmrcmode = 0600;
+}
+
+CONF_GEN_XMERGE
+
+static XrmQuark XrmQString, empty = NULLQUARK;
+
+static Bool
+DumpEntry( XrmDatabase *db ATTR_UNUSED,
+ XrmBindingList bindings,
+ XrmQuarkList quarks,
+ XrmRepresentation *type,
+ XrmValuePtr value,
+ XPointer data ATTR_UNUSED )
+{
+ const char *dpy, *key;
+ int el, hasu;
+ char dpybuf[80];
+
+ if (*type != XrmQString)
+ return False;
+ if (*bindings == XrmBindLoosely ||
+ strcmp( XrmQuarkToString (*quarks), "DisplayManager" ))
+ return False;
+ bindings++, quarks++;
+ if (!*quarks)
+ return False;
+ if (*bindings != XrmBindLoosely && !quarks[1]) { /* DM.foo */
+ key = XrmQuarkToString (*quarks);
+ handleXdmVal( 0, key, value->addr, globents, as(globents) );
+ return False;
+ } else if (*bindings == XrmBindLoosely && !quarks[1]) { /* DM*bar */
+ dpy = "*";
+ key = XrmQuarkToString (*quarks);
+ } else if (*bindings != XrmBindLoosely && quarks[1] &&
+ *bindings != XrmBindLoosely && !quarks[2])
+ { /* DM.foo.bar */
+ dpy = dpybuf + 4;
+ strcpy( dpybuf + 4, XrmQuarkToString (*quarks) );
+ for (hasu = 0, el = 4; dpybuf[el]; el++)
+ if (dpybuf[el] == '_')
+ hasu = 1;
+ if (!hasu/* && isupper (dpy[0])*/) {
+ dpy = dpybuf;
+ memcpy( dpybuf, "*:*_", 4 );
+ } else {
+ for (; --el >= 0; )
+ if (dpybuf[el] == '_') {
+ dpybuf[el] = ':';
+ for (; --el >= 4; )
+ if (dpybuf[el] == '_')
+ dpybuf[el] = '.';
+ break;
+ }
+ }
+ key = XrmQuarkToString (quarks[1]);
+ } else
+ return False;
+ handleXdmVal( dpy, key, value->addr, dpyents, as(dpyents) );
+ return False;
+}
+
+static FDefs xdmdefs[] = {
+#ifdef XDMCP
+{ "Xdmcp", "Xaccess", "%s/Xaccess", 0 },
+{ "Xdmcp", "Willing", "", 0 },
+#endif
+{ "X-*-Core", "Setup", "", 0 },
+{ "X-*-Core", "Startup", "", 0 },
+{ "X-*-Core", "Reset", "", 0 },
+{ "X-*-Core", "Session", "", 0 },
+};
+
+static int
+mergeXdmCfg( const char *path )
+{
+ char *p;
+ XrmDatabase db;
+
+ ASPrintf( &p, "%s/xdm-config", path );
+ if ((db = XrmGetFileDatabase( p ))) {
+ printf( "Information: reading current xdm config file %s\n", p );
+ usedFile( p );
+ free( p );
+ XrmEnumerateDatabase( db, &empty, &empty, XrmEnumAllLevels,
+ DumpEntry, (XPointer)0 );
+ applydefs( xdmdefs, as(xdmdefs), path );
+ mod_usebg = 1;
+ return 1;
+ }
+ free( p );
+ return 0;
+}
+
+static void
+fwrapprintf( FILE *f, const char *msg, ... )
+{
+ char *txt, *ftxt, *line;
+ va_list ap;
+ int col, lword, fspace;
+
+ va_start( ap, msg );
+ VASPrintf( &txt, msg, ap );
+ va_end( ap );
+ ftxt = 0;
+ for (line = txt, col = 0, lword = fspace = -1; line[col]; ) {
+ if (line[col] == '\n') {
+ StrCat( &ftxt, "%.*s", ++col, line );
+ line += col;
+ col = 0;
+ lword = fspace = -1;
+ continue;
+ } else if (line[col] == ' ') {
+ if (lword >= 0) {
+ fspace = col;
+ lword = -1;
+ }
+ } else {
+ if (lword < 0)
+ lword = col;
+ if (col >= 78 && fspace >= 0) {
+ StrCat( &ftxt, "%.*s\n", fspace, line );
+ line += lword;
+ col -= lword;
+ lword = 0;
+ fspace = -1;
+ }
+ }
+ col++;
+ }
+ free( txt );
+ fputs( ftxt, f );
+ free( ftxt );
+}
+
+
+static const char *oldkdes[] = {
+ KDE_CONFDIR,
+ "/opt/trinity/share/config",
+ "/usr/local/trinity/share/config",
+
+ "/opt/kde/share/config",
+ "/usr/local/kde/share/config",
+ "/usr/local/share/config",
+ "/usr/share/config",
+
+ "/opt/kde2/share/config",
+ "/usr/local/kde2/share/config",
+};
+
+static const char *oldxdms[] = {
+ "/etc/X11/xdm",
+ XLIBDIR "/xdm",
+};
+
+int main( int argc, char **argv )
+{
+ const char **where;
+ char *newtdmrc;
+ FILE *f;
+ StrList *fp;
+ Section *cs;
+ Entry *ce, **cep;
+ int i, ap, newer, locals, foreigns;
+ int no_old_xdm = 0, no_old_kde = 0;
+ struct stat st;
+ char *nname;
+
+ for (ap = 1; ap < argc; ap++) {
+ if (!strcmp( argv[ap], "--help" )) {
+ printf(
+"gentdmconf - generate configuration files for tdm\n"
+"\n"
+"If an older xdm/tdm configuration is found, its config files are \"absorbed\";\n"
+"if it lives in the new target directory, its scripts are reused (and possibly\n"
+"modified) as well, otherwise the scripts are ignored and default scripts are\n"
+"installed.\n"
+"\n"
+"options:\n"
+" --in /path/to/new/tdm-config-dir\n"
+" In which directory to put the new configuration. You can use this\n"
+" to support a $(DESTDIR), but not to change the final location of\n"
+" the installation - the paths inside the files are not affected.\n"
+" Default is " TDMCONF ".\n"
+" --old-xdm /path/to/old/xdm-dir\n"
+" Where to look for the config files of an xdm/older tdm.\n"
+" Default is to scan /etc/X11/tdm, $XLIBDIR/tdm, /etc/X11/xdm,\n"
+" $XLIBDIR/xdm; there in turn look for tdm-config and xdm-config.\n"
+" Note that you possibly need to use --no-old-kde to make this take effect.\n"
+" --old-kde /path/to/old/kde-config-dir\n"
+" Where to look for the tdmrc of an older tdm.\n"
+" Default is to scan " KDE_CONFDIR " and\n"
+" {/usr,/usr/local,{/opt,/usr/local}/{trinity,kde,kde2,kde1}}/share/config.\n"
+" --no-old\n"
+" Don't look at older xdm/tdm configurations, just create default config.\n"
+" --no-old-xdm\n"
+" Don't look at older xdm configurations.\n"
+" --no-old-kde\n"
+" Don't look at older tdm configurations.\n"
+" --old-scripts\n"
+" Directly use all scripts from the older xdm/tdm configuration.\n"
+" --no-old-scripts\n"
+" Don't use scripts from the older xdm/tdm configuration even if it lives\n"
+" in the new target directory.\n"
+" --old-confs\n"
+" Directly use all ancillary config files from the older xdm/tdm\n"
+" configuration. This is usually a bad idea.\n"
+" --no-backup\n"
+" Overwrite/delete old config files instead of backing them up.\n"
+" --no-in-notice\n"
+" Don't put the notice about --in being used into the generated README.\n"
+);
+ exit( 0 );
+ }
+ if (!strcmp( argv[ap], "--no-old" )) {
+ no_old = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--old-scripts" )) {
+ old_scripts = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--no-old-scripts" )) {
+ no_old_scripts = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--old-confs" )) {
+ old_confs = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--no-old-xdm" )) {
+ no_old_xdm = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--no-old-kde" )) {
+ no_old_kde = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--no-backup" )) {
+ no_backup = 1;
+ continue;
+ }
+ if (!strcmp( argv[ap], "--no-in-notice" )) {
+ no_in_notice = 1;
+ continue;
+ }
+ where = 0;
+ if (!strcmp( argv[ap], "--in" ))
+ where = &newdir;
+ else if (!strcmp( argv[ap], "--old-xdm" ))
+ where = &oldxdm;
+ else if (!strcmp( argv[ap], "--old-kde" ))
+ where = &oldkde;
+ else if (!strcmp( argv[ap], "--face-src" ))
+ where = &facesrc;
+ else {
+ fprintf( stderr, "Unknown command line option '%s', try --help\n", argv[ap] );
+ exit( 1 );
+ }
+ if (ap + 1 == argc || argv[ap + 1][0] == '-') {
+ fprintf( stderr, "Missing argument to option '%s', try --help\n", argv[ap] );
+ exit( 1 );
+ }
+ *where = argv[++ap];
+ }
+ if (memcmp( newdir, TDMCONF, sizeof(TDMCONF) ))
+ use_destdir = 1;
+
+ if (!mkdirp( newdir, 0755, "target", 1 ))
+ exit( 1 );
+
+ mkdefconf();
+ newer = 0;
+ if (no_old) {
+ DIR *dir;
+ if ((dir = opendir( newdir ))) {
+ struct dirent *ent;
+ char bn[PATH_MAX];
+ while ((ent = readdir( dir ))) {
+ int l;
+ if (!strcmp( ent->d_name, "." ) || !strcmp( ent->d_name, ".." ))
+ continue;
+ l = sprintf( bn, "%s/%s", newdir, ent->d_name ); /* cannot overflow (kernel would not allow the creation of a longer path) */
+ if (!stat( bn, &st ) && !S_ISREG( st.st_mode ))
+ continue;
+ if (no_backup || !memcmp( bn + l - 4, ".bak", 5 ))
+ unlink( bn );
+ else
+ displace( bn );
+ }
+ closedir( dir );
+ }
+ } else {
+ if (oldkde) {
+ if (!(newer = mergeKdmRcNewer( oldkde )) && !mergeKdmRcOld( oldkde ))
+ fprintf( stderr,
+ "Cannot read old tdmrc at specified location\n" );
+ } else if (!no_old_kde) {
+ for (i = 0; i < as(oldkdes); i++) {
+ if ((newer = mergeKdmRcNewer( oldkdes[i] )) ||
+ mergeKdmRcOld( oldkdes[i] )) {
+ oldkde = oldkdes[i];
+ break;
+ }
+ }
+ }
+ if (!newer && !no_old_xdm) {
+ XrmInitialize();
+ XrmQString = XrmPermStringToQuark( "String" );
+ if (oldxdm) {
+ if (!mergeXdmCfg( oldxdm ))
+ fprintf( stderr,
+ "Cannot read old tdm-config/xdm-config at specified location\n" );
+ } else
+ for (i = 0; i < as(oldxdms); i++)
+ if (mergeXdmCfg( oldxdms[i] )) {
+ oldxdm = oldxdms[i];
+ break;
+ }
+ } else
+ oldxdm = 0;
+ }
+ if (no_old_scripts)
+ goto no_old_s;
+ if (!old_scripts) {
+ locals = foreigns = 0;
+ for (cs = config; cs; cs = cs->next)
+ if (!strcmp( cs->spec->name, "-Core" )) {
+ for (ce = cs->ents; ce; ce = ce->next)
+ if (ce->active &&
+ (!strcmp( ce->spec->key, "Setup" ) ||
+ !strcmp( ce->spec->key, "Startup" ) ||
+ !strcmp( ce->spec->key, "Reset" )))
+ {
+ if (inNewDir( ce->value ))
+ locals = 1;
+ else
+ foreigns = 1;
+ }
+ }
+ if (foreigns) {
+ if (locals) {
+ fprintf( stderr,
+ "Warning: both local and foreign scripts referenced. "
+ "Won't touch any.\n" );
+ mixed_scripts = 1;
+ } else {
+ no_old_s:
+ for (cs = config; cs; cs = cs->next) {
+ if (!strcmp( cs->spec->name, "Xdmcp" )) {
+ for (ce = cs->ents; ce; ce = ce->next)
+ if (!strcmp( ce->spec->key, "Willing" ))
+ ce->active = ce->written = 0;
+ } else if (!strcmp( cs->spec->name, "-Core" )) {
+ for (cep = &cs->ents; (ce = *cep); ) {
+ if (ce->active &&
+ (!strcmp( ce->spec->key, "Setup" ) ||
+ !strcmp( ce->spec->key, "Startup" ) ||
+ !strcmp( ce->spec->key, "Reset" ) ||
+ !strcmp( ce->spec->key, "Session" )))
+ {
+ if (!memcmp( cs->name, "X-*-", 4 ))
+ ce->active = ce->written = 0;
+ else {
+ *cep = ce->next;
+ free( ce );
+ continue;
+ }
+ }
+ cep = &ce->next;
+ }
+ }
+ }
+ }
+ }
+ }
+#ifdef __linux__
+ if (!stat( "/etc/debian_version", &st )) { /* debian */
+ defminuid = "1000";
+ defmaxuid = "29999";
+ } else if (!stat( "/usr/portage", &st )) { /* gentoo */
+ defminuid = "1000";
+ defmaxuid = "65000";
+ } else if (!stat( "/etc/mandrake-release", &st )) { /* mandrake - check before redhat! */
+ defminuid = "500";
+ defmaxuid = "65000";
+ } else if (!stat( "/etc/redhat-release", &st )) { /* redhat */
+ defminuid = "100";
+ defmaxuid = "65000";
+ } else /* if (!stat( "/etc/SuSE-release", &st )) */ { /* suse */
+ defminuid = "500";
+ defmaxuid = "65000";
+ }
+#else
+ defminuid = "1000";
+ defmaxuid = "65000";
+#endif
+ for (i = 0; i < CONF_MAX_PRIO; i++)
+ for (cs = config; cs; cs = cs->next)
+ for (ce = cs->ents; ce; ce = ce->next)
+ if (ce->spec->func && i == ce->spec->prio)
+ ce->spec->func( ce, cs );
+ ASPrintf( &newtdmrc, "%s/tdmrc", newdir );
+ f = Create( newtdmrc, tdmrcmode );
+ wrconf( f );
+ fclose( f );
+
+ ASPrintf( &nname, "%s/README", newdir );
+ f = Create( nname, 0644 );
+ fprintf( f,
+"This automatically generated configuration consists of the following files:\n" );
+ fprintf( f, "- " TDMCONF "/tdmrc\n" );
+ for (fp = aflist; fp; fp = fp->next)
+ fprintf( f, "- %s\n", fp->str );
+ if (use_destdir && !no_in_notice)
+ fwrapprintf( f,
+"All files destined for " TDMCONF " were actually saved in %s; "
+"this config won't be workable until moved in place.\n", newdir );
+ if (uflist || eflist || cflist || lflist) {
+ fprintf( f,
+"\n"
+"This config was derived from existing files. As the used algorithms are\n"
+"pretty dumb, it may be broken.\n" );
+ if (uflist) {
+ fprintf( f,
+"Information from these files was extracted:\n" );
+ for (fp = uflist; fp; fp = fp->next)
+ fprintf( f, "- %s\n", fp->str );
+ }
+ if (lflist) {
+ fprintf( f,
+"These files were directly incorporated:\n" );
+ for (fp = lflist; fp; fp = fp->next)
+ fprintf( f, "- %s\n", fp->str );
+ }
+ if (cflist) {
+ fprintf( f,
+"These files were copied verbatim:\n" );
+ for (fp = cflist; fp; fp = fp->next)
+ fprintf( f, "- %s\n", fp->str );
+ }
+ if (eflist) {
+ fprintf( f,
+"These files were copied with modifications:\n" );
+ for (fp = eflist; fp; fp = fp->next)
+ fprintf( f, "- %s\n", fp->str );
+ }
+ if (!no_backup && !use_destdir)
+ fprintf( f,
+"Old files that would have been overwritten were renamed to <oldname>.bak.\n" );
+ }
+ fprintf( f,
+"\nTry 'gentdmconf --help' if you want to generate another configuration.\n"
+"\nYou may delete this README.\n" );
+ fclose( f );
+
+ return 0;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 09:49:59 +0000