/* * "$Id: server.c,v 1.1.1.8 2003/04/11 21:07:49 jlovell Exp $" * * Server start/stop routines for the Common UNIX Printing System (CUPS). * * Copyright 1997-2003 by Easy Software Products, all rights reserved. * * These coded instructions, statements, and computer programs are the * property of Easy Software Products and are protected by Federal * copyright law. Distribution and use rights are outlined in the file * "LICENSE.txt" which should have been included with this file. If this * file is missing or damaged please contact Easy Software Products * at: * * Attn: CUPS Licensing Information * Easy Software Products * 44141 Airport View Drive, Suite 204 * Hollywood, Maryland 20636-3111 USA * * Voice: (301) 373-9603 * EMail: cups-info@cups.org * WWW: http://www.cups.org * * Contents: * * StartServer() - Start the server. * StopServer() - Stop the server. */ /* * Include necessary headers... */ #include <cups/http-private.h> #include "cupsd.h" #include <grp.h> /* * 'StartServer()' - Start the server. */ void StartServer(void) { #ifdef HAVE_LIBSSL int i; /* Looping var */ struct timeval curtime; /* Current time in microseconds */ unsigned char data[1024]; /* Seed data */ #endif /* HAVE_LIBSSL */ #ifdef HAVE_LIBSSL /* * Initialize the encryption libraries... */ SSL_library_init(); SSL_load_error_strings(); /* * Using the current time is a dubious random seed, but on some systems * it is the best we can do (on others, this seed isn't even used...) */ gettimeofday(&curtime, NULL); srand(curtime.tv_sec + curtime.tv_usec); for (i = 0; i < sizeof(data); i ++) data[i] = rand(); /* Yes, this is a poor source of random data... */ RAND_seed(&data, sizeof(data)); #elif defined(HAVE_GNUTLS) /* * Initialize the encryption libraries... */ gnutls_global_init(); #elif defined(HAVE_CDSASSL) ServerCertificatesArray = CDSAGetServerCerts(); #endif /* HAVE_LIBSSL */ /* * Startup all the networking stuff... */ StartListening(); StartBrowsing(); StartPolling(); /* * Create a pipe for CGI processes... */ pipe(CGIPipes); LogMessage(L_DEBUG2, "StartServer: Adding fd %d to InputSet...", CGIPipes[0]); FD_SET(CGIPipes[0], InputSet); } /* * 'StopServer()' - Stop the server. */ void StopServer(void) { /* * Close all network clients and stop all jobs... */ CloseAllClients(); StopListening(); StopPolling(); StopBrowsing(); if (Clients != NULL) { free(Clients); Clients = NULL; } #if defined(HAVE_SSL) && defined(HAVE_CDSASSL) /* * Free all of the certificates... */ if (ServerCertificatesArray) { CFRelease(ServerCertificatesArray); ServerCertificatesArray = NULL; } #endif /* HAVE_SSL && HAVE_CDSASSL */ /* * Close the pipe for CGI processes... */ if (CGIPipes[0] >= 0) { close(CGIPipes[0]); close(CGIPipes[1]); LogMessage(L_DEBUG2, "StopServer: Removing fd %d from InputSet...", CGIPipes[0]); FD_CLR(CGIPipes[0], InputSet); CGIPipes[0] = -1; CGIPipes[1] = -1; } /* * Close all log files... */ if (AccessFile != NULL) { cupsFileClose(AccessFile); AccessFile = NULL; } if (ErrorFile != NULL) { cupsFileClose(ErrorFile); ErrorFile = NULL; } if (PageFile != NULL) { cupsFileClose(PageFile); PageFile = NULL; } } /* * End of "$Id: server.c,v 1.1.1.8 2003/04/11 21:07:49 jlovell Exp $". */