/**************************************************************************** * NCSA Mosaic for the X Window System * * Software Development Group * * National Center for Supercomputing Applications * * University of Illinois at Urbana-Champaign * * 605 E. Springfield, Champaign IL 61820 * * mosaic@ncsa.uiuc.edu * * * * Copyright (C) 1993, Board of Trustees of the University of Illinois * * * * NCSA Mosaic software, both binary and source (hereafter, Software) is * * copyrighted by The Board of Trustees of the University of Illinois * * (UI), and ownership remains with the UI. * * * * The UI grants you (hereafter, Licensee) a license to use the Software * * for academic, research and internal business purposes only, without a * * fee. Licensee may distribute the binary and source code (if released) * * to third parties provided that the copyright notice and this statement * * appears on all copies and that no charge is associated with such * * copies. * * * * Licensee may make derivative works. However, if Licensee distributes * * any derivative work based on or derived from the Software, then * * Licensee will (1) notify NCSA regarding its distribution of the * * derivative work, and (2) clearly notify users that such derivative * * work is a modified version and not the original NCSA Mosaic * * distributed by the UI. * * * * Any Licensee wishing to make commercial use of the Software should * * contact the UI, c/o NCSA, to negotiate an appropriate license for such * * commercial use. Commercial use includes (1) integration of all or * * part of the source code into a product for sale or license by or on * * behalf of Licensee to third parties, or (2) distribution of the binary * * code or source code to third parties that need it to utilize a * * commercial product sold or licensed by or on behalf of Licensee. * * * * UI MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR * * ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED * * WARRANTY. THE UI SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY THE * * USERS OF THIS SOFTWARE. * * * * By using or copying this Software, Licensee agrees to abide by the * * copyright law and all other applicable laws of the U.S. including, but * * not limited to, export control laws, and the terms of this license. * * UI shall have the right to terminate this license immediately by * * written notice upon Licensee's breach of, or non-compliance with, any * * of its terms. Licensee may be held legally responsible for any * * copyright infringement that is caused or encouraged by Licensee's * * failure to abide by the terms of this license. * * * * Comments and questions are welcome and can be sent to * * mosaic-x@ncsa.uiuc.edu. * ****************************************************************************/ /* SOCKS mods by: * Ying-Da Lee, * NEC Systems Laboratory * C&C Software Technology Center */ #include "mosaic.h" #include #include #ifdef SOLARIS #include #endif /* SOLARIS */ #ifdef L10N #ifdef sony_news #include #endif /* sony_news */ #endif /* L10N */ /* swp */ #include "kcms.h" void mo_exit (void) { mo_write_default_hotlist (); if (Rdata.use_global_history) mo_write_global_history (); mo_write_pan_list (); #ifdef HAVE_DTM mo_dtm_disconnect (); #endif #ifdef L10N CloseFontCache(); #endif /* L10N */ exit (0); } #ifndef VMS MO_SIGHANDLER_RETURNTYPE ProcessExternalDirective (MO_SIGHANDLER_ARGS) { char filename[64]; char line[MO_LINE_LENGTH], *status, *directive, *url; FILE *fp; extern void mo_process_external_directive (char *directive, char *url); signal (SIGUSR1, SIG_IGN); /* Construct filename from our pid. */ sprintf (filename, "/tmp/Mosaic.%d", getpid ()); fp = fopen (filename, "r"); if (!fp) goto done; status = fgets (line, MO_LINE_LENGTH, fp); if (!status || !(*line)) goto done; directive = strdup (line); /* We now allow URL to not exist, since some directives don't need it. */ status = fgets (line, MO_LINE_LENGTH, fp); if (!status || !(*line)) url = strdup ("dummy"); else url = strdup (line); mo_process_external_directive (directive, url); free (directive); done: signal (SIGUSR1, (void (*)())ProcessExternalDirective); return; } #endif static void RealFatal (void) { signal (SIGBUS, 0); signal (SIGSEGV, 0); signal (SIGILL, 0); abort (); } #ifdef __STDC__ static void FatalProblem (int sig) #else /* not __STDC__ */ #ifdef _HPUX_SOURCE static MO_SIGHANDLER_RETURNTYPE FatalProblem (int sig, int code, struct sigcontext *scp, char *addr) #else static MO_SIGHANDLER_RETURNTYPE FatalProblem (int sig, int code, struct sigcontext *scp, char *addr) #endif #endif /* not __STDC__ */ { fprintf (stderr, "\nCongratulations, you have found a bug in\n"); fprintf (stderr, "NCSA Mosaic %s on %s.\n\n", MO_VERSION_STRING, MO_MACHINE_TYPE); fprintf (stderr, "Please submit a bug report via e-mail \n"); fprintf (stderr, "to %s. \n", MO_DEVELOPER_ADDRESS); fprintf (stderr, MO_EXTRA_CRASH_MESSAGE); fprintf (stderr, "\nWe thank you for your support.\n\n"); fprintf (stderr, "...exiting NCSA Mosaic now.\n\n"); RealFatal (); } #ifdef THIS_NOT_WORKING_YET #ifndef SYSV void clean_child(void) { #ifndef NEXT int status; #else union wait status; #endif pid_t pid; #if defined(SOLARIS) || defined(nec_ews) || defined(_nec_ews) while( (pid = waitpid((pid_t)(-1),NULL,WNOHANG)) > 0); signal(SIGCHLD, (void (*)())clean_child); /*Solaris resets the signal on a catch*/ #else while( (pid = wait3(&status, WNOHANG, NULL)) > 0); #endif } #endif /* not SYSV */ #endif /* THIS_NOT_WORKING_YET */ main (int argc, char **argv) { #ifdef SOLARIS struct utsname u; FILE *fp; extern void InitChildProcessor(); extern void ChildTerminated(); if (uname(&u)<0) { perror("uname"); } else { if (!strcmp(u.sysname,"SunOS") && (!strcmp(u.release,"5.0") || !strcmp(u.release,"5.1") || !strcmp(u.release,"5.2") || !strcmp(u.release,"5.3") || !strcmp(u.release,"5.4") || !strcmp(u.release,"5.5"))) { if (getenv("XKEYSYMDB")==NULL) { if (!(fp=fopen("/usr/openwin/lib/X11/XKeysymDB","r"))) { if (!(fp=fopen("/usr/openwin/lib/XKeysymDB","r"))) { /*Do Nothing*/ } else { fclose(fp); putenv("XKEYSYMDB=/usr/openwin/lib/XKeysymDB"); } } else { fclose(fp); putenv("XKEYSYMDB=/usr/openwin/lib/X11/XKeysymDB"); } } } } #else /* SOLARIS */ extern void InitChildProcessor(); extern void ChildTerminated(); #endif /* SOLARIS */ signal (SIGBUS, FatalProblem); signal (SIGSEGV, FatalProblem); signal (SIGILL, FatalProblem); /* Since we're doing lots of TCP, just ignore SIGPIPE altogether. */ signal (SIGPIPE, SIG_IGN); #ifdef THIS_NOT_WORKING_YET /* If not SYSV we need to clean up execed children */ #ifdef SYSV signal(SIGCHLD, SIG_IGN); #else signal(SIGCHLD, (void (*)())clean_child); #endif /* SYSV */ #endif /* THIS_NOT_WORKING_YET */ InitChildProcessor(); #ifdef SYSV signal(SIGCLD, (void (*)())ChildTerminated); #else signal(SIGCHLD, (void (*)())ChildTerminated); #endif #ifdef SOCKS SOCKSinit(argv[0]); #endif CheckKCMS(); #ifdef L10N #ifdef sony_news setlocale(LC_CTYPE, ""); XtSetLanguageProc(NULL, NULL, NULL); #else #ifdef MOTIF_I18N XtSetLanguageProc(NULL, NULL, NULL); #endif /* MOTIF_I18N */ #endif /* sony_news */ #endif /* L10N */ mo_do_gui (argc, argv); } #ifdef L10N char l10n_version_string[] = MO_VERSION_STRING; #endif /* L10N */