1/*
2 * "$Id: server.c 11573 2014-02-10 20:40:04Z msweet $"
3 *
4 *   Server start/stop routines for the CUPS scheduler.
5 *
6 *   Copyright 2007-2012 by Apple Inc.
7 *   Copyright 1997-2006 by Easy Software Products, all rights reserved.
8 *
9 *   These coded instructions, statements, and computer programs are the
10 *   property of Apple Inc. and are protected by Federal copyright
11 *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
12 *   which should have been included with this file.  If this file is
13 *   file is missing or damaged, see the license at "http://www.cups.org/".
14 *
15 * Contents:
16 *
17 *   cupsdStartServer() - Start the server.
18 *   cupsdStopServer()  - Stop the server.
19 */
20
21/*
22 * Include necessary headers...
23 */
24
25#include <cups/http-private.h>
26#include "cupsd.h"
27#include <grp.h>
28#ifdef HAVE_NOTIFY_H
29#  include <notify.h>
30#endif /* HAVE_NOTIFY_H */
31
32
33/*
34 * Local globals...
35 */
36
37static int		started = 0;	/* Did we start the server already? */
38
39
40/*
41 * 'cupsdStartServer()' - Start the server.
42 */
43
44void
45cupsdStartServer(void)
46{
47 /*
48  * Start color management (as needed)...
49  */
50
51  cupsdStartColor();
52
53 /*
54  * Create the default security profile...
55  */
56
57  DefaultProfile = cupsdCreateProfile(0, 1);
58
59 /*
60  * Startup all the networking stuff...
61  */
62
63  cupsdStartListening();
64  cupsdStartBrowsing();
65
66 /*
67  * Create a pipe for CGI processes...
68  */
69
70  if (cupsdOpenPipe(CGIPipes))
71    cupsdLogMessage(CUPSD_LOG_ERROR,
72                    "cupsdStartServer: Unable to create pipes for CGI status!");
73  else
74  {
75    CGIStatusBuffer = cupsdStatBufNew(CGIPipes[0], "[CGI]");
76
77    cupsdAddSelect(CGIPipes[0], (cupsd_selfunc_t)cupsdUpdateCGI, NULL, NULL);
78  }
79
80 /*
81  * Mark that the server has started and printers and jobs may be changed...
82  */
83
84  LastEvent = CUPSD_EVENT_PRINTER_CHANGED | CUPSD_EVENT_JOB_STATE_CHANGED |
85              CUPSD_EVENT_SERVER_STARTED;
86  started   = 1;
87
88  cupsdSetBusyState();
89}
90
91
92/*
93 * 'cupsdStopServer()' - Stop the server.
94 */
95
96void
97cupsdStopServer(void)
98{
99  if (!started)
100    return;
101
102 /*
103  * Stop color management (as needed)...
104  */
105
106  cupsdStopColor();
107
108 /*
109  * Close all network clients...
110  */
111
112  cupsdCloseAllClients();
113  cupsdStopListening();
114  cupsdStopBrowsing();
115  cupsdStopAllNotifiers();
116  cupsdDeleteAllCerts();
117
118  if (Clients)
119  {
120    cupsArrayDelete(Clients);
121    Clients = NULL;
122  }
123
124 /*
125  * Close the pipe for CGI processes...
126  */
127
128  if (CGIPipes[0] >= 0)
129  {
130    cupsdRemoveSelect(CGIPipes[0]);
131
132    cupsdStatBufDelete(CGIStatusBuffer);
133    close(CGIPipes[1]);
134
135    CGIPipes[0] = -1;
136    CGIPipes[1] = -1;
137  }
138
139 /*
140  * Close all log files...
141  */
142
143  if (AccessFile != NULL)
144  {
145    cupsFileClose(AccessFile);
146
147    AccessFile = NULL;
148  }
149
150  if (ErrorFile != NULL)
151  {
152    cupsFileClose(ErrorFile);
153
154    ErrorFile = NULL;
155  }
156
157  if (PageFile != NULL)
158  {
159    cupsFileClose(PageFile);
160
161    PageFile = NULL;
162  }
163
164 /*
165  * Delete the default security profile...
166  */
167
168  cupsdDestroyProfile(DefaultProfile);
169  DefaultProfile = NULL;
170
171 /*
172  * Write out any dirty files...
173  */
174
175  if (DirtyFiles)
176    cupsdCleanDirty();
177
178  started = 0;
179}
180
181
182/*
183 * End of "$Id: server.c 11573 2014-02-10 20:40:04Z msweet $".
184 */
185