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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/*
* Main header file for the CUPS scheduler.
*
* Copyright © 2007-2018 by Apple Inc.
* Copyright © 1997-2007 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/cups-private.h>
#include <cups/file-private.h>
#include <cups/ppd-private.h>
#include <limits.h>
#include <time.h>
#include <signal.h>
#include <fcntl.h>
#include <math.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/wait.h>
#ifdef _WIN32
# include <direct.h>
#else
# include <unistd.h>
#endif /* _WIN32 */
#include "mime.h"
#if defined(HAVE_CDSASSL)
# include <CoreFoundation/CoreFoundation.h>
#endif /* HAVE_CDSASSL */
/*
* Some OS's don't have hstrerror(), most notably Solaris...
*/
#ifndef HAVE_HSTRERROR
# ifdef hstrerror
# undef hstrerror
# endif /* hstrerror */
# define hstrerror cups_hstrerror
extern const char *cups_hstrerror(int);
#endif /* !HAVE_HSTRERROR */
/*
* Common constants.
*/
#ifndef FALSE
# define FALSE 0
# define TRUE (!FALSE)
#endif /* !FALSE */
/*
* Implementation limits...
*/
#define MAX_ENV 100 /* Maximum number of environment strings */
#define MAX_USERPASS 33 /* Maximum size of username/password */
#define MAX_FILTERS 20 /* Maximum number of filters */
#define MAX_SYSTEM_GROUPS 32 /* Maximum number of system groups */
/*
* Defaults...
*/
#define DEFAULT_HISTORY INT_MAX /* Preserve job history? */
#define DEFAULT_FILES 86400 /* Preserve job files? */
#define DEFAULT_TIMEOUT 300 /* Timeout during requests/updates */
#define DEFAULT_KEEPALIVE 30 /* Timeout between requests */
/*
* Global variable macros...
*/
#ifdef _MAIN_C_
# define VAR
# define VALUE(x) =x
# define VALUE2(x,y) ={x,y}
#else
# define VAR extern
# define VALUE(x)
# define VALUE2(x,y)
#endif /* _MAIN_C */
/*
* Other stuff for the scheduler...
*/
#include "sysman.h"
#include "statbuf.h"
#include "cert.h"
#include "auth.h"
#include "client.h"
#include "policy.h"
#include "printers.h"
#include "classes.h"
#include "job.h"
#include "colorman.h"
#include "conf.h"
#include "banners.h"
#include "dirsvc.h"
#include "network.h"
#include "subscriptions.h"
/*
* Reload types...
*/
#define RELOAD_NONE 0 /* No reload needed */
#define RELOAD_ALL 1 /* Reload everything */
#define RELOAD_CUPSD 2 /* Reload only cupsd.conf */
/*
* Select callback function type...
*/
typedef void (*cupsd_selfunc_t)(void *data);
/*
* Globals...
*/
VAR int TestConfigFile VALUE(0);
/* Test the cupsd.conf file? */
VAR int MaxFDs VALUE(0);
/* Maximum number of files */
VAR time_t ReloadTime VALUE(0);
/* Time of reload request... */
VAR int NeedReload VALUE(RELOAD_ALL),
/* Need to load configuration? */
DoingShutdown VALUE(0);
/* Shutting down the scheduler? */
VAR void *DefaultProfile VALUE(0);
/* Default security profile */
#ifdef HAVE_ONDEMAND
VAR int OnDemand VALUE(0);
/* Launched on demand */
#endif /* HAVE_ONDEMAND */
/*
* Prototypes...
*/
/* env.c */
extern void cupsdInitEnv(void);
extern int cupsdLoadEnv(char *envp[], int envmax);
extern void cupsdSetEnv(const char *name, const char *value);
extern void cupsdSetEnvf(const char *name, const char *value, ...) _CUPS_FORMAT(2, 3);
extern void cupsdUpdateEnv(void);
/* file.c */
extern void cupsdCleanFiles(const char *path, const char *pattern);
extern int cupsdCloseCreatedConfFile(cups_file_t *fp,
const char *filename);
extern void cupsdClosePipe(int *fds);
extern cups_file_t *cupsdCreateConfFile(const char *filename, mode_t mode);
extern cups_file_t *cupsdOpenConfFile(const char *filename);
extern int cupsdOpenPipe(int *fds);
extern int cupsdRemoveFile(const char *filename);
extern int cupsdUnlinkOrRemoveFile(const char *filename);
/* main.c */
extern int cupsdAddString(cups_array_t **a, const char *s);
extern void cupsdCheckProcess(void);
extern void cupsdClearString(char **s);
extern void cupsdFreeStrings(cups_array_t **a);
extern void cupsdHoldSignals(void);
extern char *cupsdMakeUUID(const char *name, int number,
char *buffer, size_t bufsize);
extern void cupsdReleaseSignals(void);
extern void cupsdSetString(char **s, const char *v);
extern void cupsdSetStringf(char **s, const char *f, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
/* process.c */
extern void *cupsdCreateProfile(int job_id, int allow_networking);
extern void cupsdDestroyProfile(void *profile);
extern int cupsdEndProcess(int pid, int force);
extern const char *cupsdFinishProcess(int pid, char *name, size_t namelen, int *job_id);
extern int cupsdStartProcess(const char *command, char *argv[],
char *envp[], int infd, int outfd,
int errfd, int backfd, int sidefd,
int root, void *profile,
cupsd_job_t *job, int *pid);
/* select.c */
extern int cupsdAddSelect(int fd, cupsd_selfunc_t read_cb,
cupsd_selfunc_t write_cb, void *data);
extern int cupsdDoSelect(long timeout);
#ifdef CUPSD_IS_SELECTING
extern int cupsdIsSelecting(int fd);
#endif /* CUPSD_IS_SELECTING */
extern void cupsdRemoveSelect(int fd);
extern void cupsdStartSelect(void);
extern void cupsdStopSelect(void);
/* server.c */
extern void cupsdStartServer(void);
extern void cupsdStopServer(void);
|
