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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: cupsd.h 7928 2008-09-10 22:14:22Z mike $" |
ef416fc2 | 3 | * |
71e16022 | 4 | * Main header file for the CUPS scheduler. |
ef416fc2 | 5 | * |
ba55dc12 | 6 | * Copyright 2007-2010 by Apple Inc. |
f899b121 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
ef416fc2 | 12 | * "LICENSE" which should have been included with this file. If this |
bc44d920 | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 14 | */ |
15 | ||
16 | ||
17 | /* | |
18 | * Include necessary headers. | |
19 | */ | |
20 | ||
71e16022 MS |
21 | #include <cups/cups-private.h> |
22 | ||
ef416fc2 | 23 | #include <limits.h> |
ef416fc2 | 24 | #include <time.h> |
25 | #include <signal.h> | |
26 | #include <fcntl.h> | |
27 | #include <math.h> | |
28 | #include <sys/types.h> | |
29 | #include <sys/time.h> | |
30 | #include <sys/stat.h> | |
31 | #include <sys/wait.h> | |
32 | ||
33 | #ifdef WIN32 | |
34 | # include <direct.h> | |
35 | #else | |
36 | # include <unistd.h> | |
37 | #endif /* WIN32 */ | |
38 | ||
ef416fc2 | 39 | #include "mime.h" |
ef416fc2 | 40 | |
41 | #if defined(HAVE_CDSASSL) | |
42 | # include <CoreFoundation/CoreFoundation.h> | |
43 | #endif /* HAVE_CDSASSL */ | |
44 | ||
45 | ||
46 | /* | |
47 | * Some OS's don't have hstrerror(), most notably Solaris... | |
48 | */ | |
49 | ||
50 | #ifndef HAVE_HSTRERROR | |
b423cd4c | 51 | # ifdef hstrerror |
52 | # undef hstrerror | |
53 | # endif /* hstrerror */ | |
ef416fc2 | 54 | # define hstrerror cups_hstrerror |
55 | ||
56 | extern const char *cups_hstrerror(int); | |
57 | #endif /* !HAVE_HSTRERROR */ | |
58 | ||
59 | ||
60 | /* | |
61 | * Common constants. | |
62 | */ | |
63 | ||
64 | #ifndef FALSE | |
65 | # define FALSE 0 | |
66 | # define TRUE (!FALSE) | |
67 | #endif /* !FALSE */ | |
68 | ||
69 | ||
70 | /* | |
71 | * Implementation limits... | |
72 | */ | |
73 | ||
e00b005a | 74 | #define MAX_ENV 100 /* Maximum number of environment strings */ |
ef416fc2 | 75 | #define MAX_USERPASS 33 /* Maximum size of username/password */ |
76 | #define MAX_FILTERS 20 /* Maximum number of filters */ | |
77 | #define MAX_SYSTEM_GROUPS 32 /* Maximum number of system groups */ | |
78 | ||
79 | ||
80 | /* | |
81 | * Defaults... | |
82 | */ | |
83 | ||
84 | #define DEFAULT_HISTORY 1 /* Preserve job history? */ | |
85 | #define DEFAULT_FILES 0 /* Preserve job files? */ | |
86 | #define DEFAULT_TIMEOUT 300 /* Timeout during requests/updates */ | |
49d87452 | 87 | #define DEFAULT_KEEPALIVE 30 /* Timeout between requests */ |
ef416fc2 | 88 | #define DEFAULT_INTERVAL 30 /* Interval between browse updates */ |
89 | #define DEFAULT_CHARSET "utf-8" /* Default charset */ | |
90 | ||
91 | ||
92 | /* | |
93 | * Global variable macros... | |
94 | */ | |
95 | ||
96 | #ifdef _MAIN_C_ | |
97 | # define VAR | |
98 | # define VALUE(x) =x | |
99 | # define VALUE2(x,y) ={x,y} | |
100 | #else | |
101 | # define VAR extern | |
102 | # define VALUE(x) | |
103 | # define VALUE2(x,y) | |
104 | #endif /* _MAIN_C */ | |
105 | ||
106 | ||
107 | /* | |
108 | * Other stuff for the scheduler... | |
109 | */ | |
110 | ||
09ec0018 | 111 | #include "sysman.h" |
ef416fc2 | 112 | #include "statbuf.h" |
113 | #include "cert.h" | |
114 | #include "auth.h" | |
115 | #include "client.h" | |
116 | #include "policy.h" | |
117 | #include "printers.h" | |
118 | #include "classes.h" | |
119 | #include "job.h" | |
120 | #include "conf.h" | |
121 | #include "banners.h" | |
122 | #include "dirsvc.h" | |
123 | #include "network.h" | |
124 | #include "subscriptions.h" | |
125 | ||
126 | ||
127 | /* | |
128 | * Reload types... | |
129 | */ | |
130 | ||
131 | #define RELOAD_NONE 0 /* No reload needed */ | |
132 | #define RELOAD_ALL 1 /* Reload everything */ | |
133 | #define RELOAD_CUPSD 2 /* Reload only cupsd.conf */ | |
134 | ||
135 | ||
f7deaa1a | 136 | /* |
137 | * Select callback function type... | |
138 | */ | |
139 | ||
140 | typedef void (*cupsd_selfunc_t)(void *data); | |
141 | ||
142 | ||
ef416fc2 | 143 | /* |
144 | * Globals... | |
145 | */ | |
146 | ||
1340db2d | 147 | VAR int TestConfigFile VALUE(0), |
2e4ff8af | 148 | /* Test the cupsd.conf file? */ |
1340db2d MS |
149 | UseProfiles VALUE(1); |
150 | /* Use security profiles for child procs? */ | |
ac884b6a MS |
151 | VAR int MaxFDs VALUE(0); |
152 | /* Maximum number of files */ | |
ef416fc2 | 153 | |
154 | VAR time_t ReloadTime VALUE(0); | |
155 | /* Time of reload request... */ | |
156 | VAR int NeedReload VALUE(RELOAD_ALL); | |
157 | /* Need to load configuration? */ | |
a4924f6c MS |
158 | VAR void *DefaultProfile VALUE(0); |
159 | /* Default security profile */ | |
c24d2134 MS |
160 | |
161 | #ifdef HAVE_GSSAPI | |
0af14961 MS |
162 | VAR int KerberosInitialized VALUE(0); |
163 | /* Has Kerberos been initialized? */ | |
ac884b6a MS |
164 | VAR krb5_context KerberosContext VALUE(NULL); |
165 | /* Kerberos context for credentials */ | |
c24d2134 MS |
166 | #endif /* HAVE_GSSAPI */ |
167 | ||
4400e98d | 168 | #ifdef HAVE_LAUNCH_H |
169 | VAR int Launchd VALUE(0); | |
170 | /* Running from launchd */ | |
171 | #endif /* HAVE_LAUNCH_H */ | |
ef416fc2 | 172 | |
173 | ||
174 | /* | |
175 | * Prototypes... | |
176 | */ | |
177 | ||
d7871c8c | 178 | extern void cupsdCheckProcess(void); |
ef416fc2 | 179 | extern void cupsdClearString(char **s); |
180 | extern void cupsdHoldSignals(void); | |
ef416fc2 | 181 | extern void cupsdReleaseSignals(void); |
182 | extern void cupsdSetString(char **s, const char *v); | |
183 | extern void cupsdSetStringf(char **s, const char *f, ...) | |
184 | #ifdef __GNUC__ | |
185 | __attribute__ ((__format__ (__printf__, 2, 3))) | |
186 | #endif /* __GNUC__ */ | |
187 | ; | |
188 | extern void cupsdStartServer(void); | |
189 | extern void cupsdStopServer(void); | |
190 | extern void cupsdClosePipe(int *fds); | |
191 | extern int cupsdOpenPipe(int *fds); | |
192 | ||
ef416fc2 | 193 | extern void cupsdInitEnv(void); |
194 | extern int cupsdLoadEnv(char *envp[], int envmax); | |
195 | extern void cupsdSetEnv(const char *name, const char *value); | |
196 | extern void cupsdSetEnvf(const char *name, const char *value, ...) | |
197 | #ifdef __GNUC__ | |
198 | __attribute__ ((__format__ (__printf__, 2, 3))) | |
199 | #endif /* __GNUC__ */ | |
200 | ; | |
201 | ||
a4924f6c MS |
202 | extern void *cupsdCreateProfile(int job_id); |
203 | extern void cupsdDestroyProfile(void *profile); | |
ef416fc2 | 204 | extern int cupsdEndProcess(int pid, int force); |
b9faaae1 MS |
205 | extern const char *cupsdFinishProcess(int pid, char *name, int namelen, |
206 | int *job_id); | |
ef416fc2 | 207 | extern int cupsdStartProcess(const char *command, char *argv[], |
208 | char *envp[], int infd, int outfd, | |
f7deaa1a | 209 | int errfd, int backfd, int sidefd, |
38e73f87 | 210 | int root, void *profile, cupsd_job_t *job, |
b9faaae1 | 211 | int *pid); |
f7deaa1a | 212 | |
213 | extern int cupsdAddSelect(int fd, cupsd_selfunc_t read_cb, | |
214 | cupsd_selfunc_t write_cb, void *data); | |
215 | extern int cupsdDoSelect(long timeout); | |
f899b121 | 216 | #ifdef CUPSD_IS_SELECTING |
f7deaa1a | 217 | extern int cupsdIsSelecting(int fd); |
f899b121 | 218 | #endif /* CUPSD_IS_SELECTING */ |
f7deaa1a | 219 | extern void cupsdRemoveSelect(int fd); |
220 | extern void cupsdStartSelect(void); | |
221 | extern void cupsdStopSelect(void); | |
ef416fc2 | 222 | |
cc0d019f | 223 | extern int cupsdRemoveFile(const char *filename); |
ef416fc2 | 224 | |
58dc1933 | 225 | |
ef416fc2 | 226 | /* |
b19ccc9e | 227 | * End of "$Id: cupsd.h 7928 2008-09-10 22:14:22Z mike $". |
ef416fc2 | 228 | */ |