blob: bb646d8133e3a4713ccde168bddb582f6b2cfca8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/*
* Server start/stop routines for the CUPS scheduler.
*
* Copyright 2007-2019 by Apple Inc.
* Copyright 1997-2006 by Easy Software Products, all rights reserved.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
*/
/*
* Include necessary headers...
*/
#include <cups/http-private.h>
#include "cupsd.h"
#include <grp.h>
#ifdef HAVE_NOTIFY_H
# include <notify.h>
#endif /* HAVE_NOTIFY_H */
/*
* Local globals...
*/
static int started = 0; /* Did we start the server already? */
/*
* 'cupsdStartServer()' - Start the server.
*/
void
cupsdStartServer(void)
{
/*
* Create the default security profile...
*/
DefaultProfile = cupsdCreateProfile(0, 1);
#ifdef HAVE_SANDBOX_H
if (!DefaultProfile && UseSandboxing && Sandboxing != CUPSD_SANDBOXING_OFF)
{
/*
* Failure to create the sandbox profile means something really bad has
* happened and we need to shutdown immediately.
*/
return;
}
#endif /* HAVE_SANDBOX_H */
/*
* Start color management (as needed)...
*/
cupsdStartColor();
/*
* Startup all the networking stuff...
*/
cupsdStartListening();
cupsdStartBrowsing();
/*
* Create a pipe for CGI processes...
*/
if (cupsdOpenPipe(CGIPipes))
cupsdLogMessage(CUPSD_LOG_ERROR,
"cupsdStartServer: Unable to create pipes for CGI status!");
else
{
CGIStatusBuffer = cupsdStatBufNew(CGIPipes[0], "[CGI]");
cupsdAddSelect(CGIPipes[0], (cupsd_selfunc_t)cupsdUpdateCGI, NULL, NULL);
}
/*
* Mark that the server has started and printers and jobs may be changed...
*/
LastEvent = CUPSD_EVENT_PRINTER_CHANGED | CUPSD_EVENT_JOB_STATE_CHANGED |
CUPSD_EVENT_SERVER_STARTED;
started = 1;
cupsdSetBusyState(0);
}
/*
* 'cupsdStopServer()' - Stop the server.
*/
void
cupsdStopServer(void)
{
if (!started)
return;
/*
* Stop color management (as needed)...
*/
cupsdStopColor();
/*
* Close all network clients...
*/
cupsdCloseAllClients();
cupsdStopListening();
cupsdStopBrowsing();
cupsdStopAllNotifiers();
cupsdDeleteAllCerts();
if (Clients)
{
cupsArrayDelete(Clients);
Clients = NULL;
}
/*
* Close the pipe for CGI processes...
*/
if (CGIPipes[0] >= 0)
{
cupsdRemoveSelect(CGIPipes[0]);
cupsdStatBufDelete(CGIStatusBuffer);
close(CGIPipes[1]);
CGIPipes[0] = -1;
CGIPipes[1] = -1;
}
/*
* Close all log files...
*/
if (AccessFile != NULL)
{
if (AccessFile != LogStderr)
cupsFileClose(AccessFile);
AccessFile = NULL;
}
if (ErrorFile != NULL)
{
if (ErrorFile != LogStderr)
cupsFileClose(ErrorFile);
ErrorFile = NULL;
}
if (PageFile != NULL)
{
if (PageFile != LogStderr)
cupsFileClose(PageFile);
PageFile = NULL;
}
/*
* Delete the default security profile...
*/
cupsdDestroyProfile(DefaultProfile);
DefaultProfile = NULL;
/*
* Expire subscriptions and clean out old jobs...
*/
cupsdExpireSubscriptions(NULL, NULL);
if (JobHistoryUpdate)
cupsdCleanJobs();
/*
* Write out any dirty files...
*/
if (DirtyFiles)
cupsdCleanDirty();
started = 0;
}
|
