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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: cupsd.h 7928 2008-09-10 22:14:22Z mike $" |
ef416fc2 | 3 | * |
4 | * Main header file for the Common UNIX Printing System (CUPS) scheduler. | |
5 | * | |
b9faaae1 | 6 | * Copyright 2007-2009 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 | ||
21 | #include <cups/http-private.h> | |
22 | #include <cups/string.h> | |
23 | #include <stdlib.h> | |
24 | #include <limits.h> | |
25 | #include <errno.h> | |
26 | #include <time.h> | |
27 | #include <signal.h> | |
28 | #include <fcntl.h> | |
29 | #include <math.h> | |
30 | #include <sys/types.h> | |
31 | #include <sys/time.h> | |
32 | #include <sys/stat.h> | |
33 | #include <sys/wait.h> | |
34 | ||
35 | #ifdef WIN32 | |
36 | # include <direct.h> | |
37 | #else | |
38 | # include <unistd.h> | |
39 | #endif /* WIN32 */ | |
40 | ||
41 | #include <cups/array.h> | |
42 | #include <cups/cups.h> | |
43 | #include "mime.h" | |
44 | #include <cups/http.h> | |
45 | #include <cups/ipp.h> | |
46 | #include <cups/i18n.h> | |
47 | #include <cups/debug.h> | |
48 | ||
49 | #if defined(HAVE_CDSASSL) | |
50 | # include <CoreFoundation/CoreFoundation.h> | |
51 | #endif /* HAVE_CDSASSL */ | |
52 | ||
53 | ||
54 | /* | |
55 | * Some OS's don't have hstrerror(), most notably Solaris... | |
56 | */ | |
57 | ||
58 | #ifndef HAVE_HSTRERROR | |
b423cd4c | 59 | # ifdef hstrerror |
60 | # undef hstrerror | |
61 | # endif /* hstrerror */ | |
ef416fc2 | 62 | # define hstrerror cups_hstrerror |
63 | ||
64 | extern const char *cups_hstrerror(int); | |
65 | #endif /* !HAVE_HSTRERROR */ | |
66 | ||
67 | ||
68 | /* | |
69 | * Common constants. | |
70 | */ | |
71 | ||
72 | #ifndef FALSE | |
73 | # define FALSE 0 | |
74 | # define TRUE (!FALSE) | |
75 | #endif /* !FALSE */ | |
76 | ||
77 | ||
78 | /* | |
79 | * Implementation limits... | |
80 | */ | |
81 | ||
e00b005a | 82 | #define MAX_ENV 100 /* Maximum number of environment strings */ |
ef416fc2 | 83 | #define MAX_USERPASS 33 /* Maximum size of username/password */ |
84 | #define MAX_FILTERS 20 /* Maximum number of filters */ | |
85 | #define MAX_SYSTEM_GROUPS 32 /* Maximum number of system groups */ | |
86 | ||
87 | ||
88 | /* | |
89 | * Defaults... | |
90 | */ | |
91 | ||
92 | #define DEFAULT_HISTORY 1 /* Preserve job history? */ | |
93 | #define DEFAULT_FILES 0 /* Preserve job files? */ | |
94 | #define DEFAULT_TIMEOUT 300 /* Timeout during requests/updates */ | |
49d87452 | 95 | #define DEFAULT_KEEPALIVE 30 /* Timeout between requests */ |
ef416fc2 | 96 | #define DEFAULT_INTERVAL 30 /* Interval between browse updates */ |
97 | #define DEFAULT_CHARSET "utf-8" /* Default charset */ | |
98 | ||
99 | ||
100 | /* | |
101 | * Global variable macros... | |
102 | */ | |
103 | ||
104 | #ifdef _MAIN_C_ | |
105 | # define VAR | |
106 | # define VALUE(x) =x | |
107 | # define VALUE2(x,y) ={x,y} | |
108 | #else | |
109 | # define VAR extern | |
110 | # define VALUE(x) | |
111 | # define VALUE2(x,y) | |
112 | #endif /* _MAIN_C */ | |
113 | ||
114 | ||
115 | /* | |
116 | * Other stuff for the scheduler... | |
117 | */ | |
118 | ||
09ec0018 | 119 | #include "sysman.h" |
ef416fc2 | 120 | #include "statbuf.h" |
121 | #include "cert.h" | |
122 | #include "auth.h" | |
123 | #include "client.h" | |
124 | #include "policy.h" | |
125 | #include "printers.h" | |
126 | #include "classes.h" | |
127 | #include "job.h" | |
128 | #include "conf.h" | |
129 | #include "banners.h" | |
130 | #include "dirsvc.h" | |
131 | #include "network.h" | |
132 | #include "subscriptions.h" | |
133 | ||
134 | ||
135 | /* | |
136 | * Reload types... | |
137 | */ | |
138 | ||
139 | #define RELOAD_NONE 0 /* No reload needed */ | |
140 | #define RELOAD_ALL 1 /* Reload everything */ | |
141 | #define RELOAD_CUPSD 2 /* Reload only cupsd.conf */ | |
142 | ||
143 | ||
f7deaa1a | 144 | /* |
145 | * Select callback function type... | |
146 | */ | |
147 | ||
148 | typedef void (*cupsd_selfunc_t)(void *data); | |
149 | ||
150 | ||
ef416fc2 | 151 | /* |
152 | * Globals... | |
153 | */ | |
154 | ||
1340db2d | 155 | VAR int TestConfigFile VALUE(0), |
2e4ff8af | 156 | /* Test the cupsd.conf file? */ |
1340db2d MS |
157 | UseProfiles VALUE(1); |
158 | /* Use security profiles for child procs? */ | |
ac884b6a MS |
159 | VAR int MaxFDs VALUE(0); |
160 | /* Maximum number of files */ | |
ef416fc2 | 161 | |
162 | VAR time_t ReloadTime VALUE(0); | |
163 | /* Time of reload request... */ | |
164 | VAR int NeedReload VALUE(RELOAD_ALL); | |
165 | /* Need to load configuration? */ | |
a4924f6c MS |
166 | VAR void *DefaultProfile VALUE(0); |
167 | /* Default security profile */ | |
c24d2134 MS |
168 | |
169 | #ifdef HAVE_GSSAPI | |
0af14961 MS |
170 | VAR int KerberosInitialized VALUE(0); |
171 | /* Has Kerberos been initialized? */ | |
ac884b6a MS |
172 | VAR krb5_context KerberosContext VALUE(NULL); |
173 | /* Kerberos context for credentials */ | |
c24d2134 MS |
174 | #endif /* HAVE_GSSAPI */ |
175 | ||
4400e98d | 176 | #ifdef HAVE_LAUNCH_H |
177 | VAR int Launchd VALUE(0); | |
178 | /* Running from launchd */ | |
179 | #endif /* HAVE_LAUNCH_H */ | |
ef416fc2 | 180 | |
7594b224 | 181 | #if defined(__APPLE__) && defined(HAVE_DLFCN_H) |
182 | typedef int (*PSQUpdateQuotaProcPtr)(const char *printer, const char *info, | |
183 | const char *user, int nPages, int options); | |
184 | VAR PSQUpdateQuotaProcPtr PSQUpdateQuotaProc | |
185 | VALUE(0); | |
186 | /* Apple PrintService quota function */ | |
187 | #endif /* __APPLE__ && HAVE_DLFCN_H */ | |
188 | ||
189 | ||
190 | ||
ef416fc2 | 191 | |
192 | /* | |
193 | * Prototypes... | |
194 | */ | |
195 | ||
d7871c8c | 196 | extern void cupsdCheckProcess(void); |
ef416fc2 | 197 | extern void cupsdClearString(char **s); |
198 | extern void cupsdHoldSignals(void); | |
ef416fc2 | 199 | extern void cupsdReleaseSignals(void); |
200 | extern void cupsdSetString(char **s, const char *v); | |
201 | extern void cupsdSetStringf(char **s, const char *f, ...) | |
202 | #ifdef __GNUC__ | |
203 | __attribute__ ((__format__ (__printf__, 2, 3))) | |
204 | #endif /* __GNUC__ */ | |
205 | ; | |
206 | extern void cupsdStartServer(void); | |
207 | extern void cupsdStopServer(void); | |
208 | extern void cupsdClosePipe(int *fds); | |
209 | extern int cupsdOpenPipe(int *fds); | |
210 | ||
ef416fc2 | 211 | extern void cupsdInitEnv(void); |
212 | extern int cupsdLoadEnv(char *envp[], int envmax); | |
213 | extern void cupsdSetEnv(const char *name, const char *value); | |
214 | extern void cupsdSetEnvf(const char *name, const char *value, ...) | |
215 | #ifdef __GNUC__ | |
216 | __attribute__ ((__format__ (__printf__, 2, 3))) | |
217 | #endif /* __GNUC__ */ | |
218 | ; | |
219 | ||
a4924f6c MS |
220 | extern void *cupsdCreateProfile(int job_id); |
221 | extern void cupsdDestroyProfile(void *profile); | |
ef416fc2 | 222 | extern int cupsdEndProcess(int pid, int force); |
b9faaae1 MS |
223 | extern const char *cupsdFinishProcess(int pid, char *name, int namelen, |
224 | int *job_id); | |
ef416fc2 | 225 | extern int cupsdStartProcess(const char *command, char *argv[], |
226 | char *envp[], int infd, int outfd, | |
f7deaa1a | 227 | int errfd, int backfd, int sidefd, |
b9faaae1 MS |
228 | int root, void *profile, int job_id, |
229 | int *pid); | |
f7deaa1a | 230 | |
231 | extern int cupsdAddSelect(int fd, cupsd_selfunc_t read_cb, | |
232 | cupsd_selfunc_t write_cb, void *data); | |
233 | extern int cupsdDoSelect(long timeout); | |
f899b121 | 234 | #ifdef CUPSD_IS_SELECTING |
f7deaa1a | 235 | extern int cupsdIsSelecting(int fd); |
f899b121 | 236 | #endif /* CUPSD_IS_SELECTING */ |
f7deaa1a | 237 | extern void cupsdRemoveSelect(int fd); |
238 | extern void cupsdStartSelect(void); | |
239 | extern void cupsdStopSelect(void); | |
ef416fc2 | 240 | |
cc0d019f | 241 | extern int cupsdRemoveFile(const char *filename); |
ef416fc2 | 242 | |
58dc1933 | 243 | |
ef416fc2 | 244 | /* |
b19ccc9e | 245 | * End of "$Id: cupsd.h 7928 2008-09-10 22:14:22Z mike $". |
ef416fc2 | 246 | */ |