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/*
* "$Id: cupsd.h 10996 2013-05-29 11:51:34Z msweet $"
*
* Main header file for the CUPS scheduler.
*
* Copyright 2007-2013 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* "LICENSE" which should have been included with this file. If this
* file is missing or damaged, see the license at "http://www.cups.org/".
*/
/*
* Include necessary headers.
*/
#include <cups/cups-private.h>
#include <cups/file-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? */
UseProfiles VALUE(1);
/* Use security profiles for child procs? */
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_LAUNCH_H
VAR int Launchd VALUE(0);
/* Running from launchd */
#endif /* HAVE_LAUNCH_H */
/*
* 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, ...)
__attribute__ ((__format__ (__printf__, 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);
extern void cupsdDestroyProfile(void *profile);
extern int cupsdEndProcess(int pid, int force);
extern const char *cupsdFinishProcess(int pid, char *name, int 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);
/*
* End of "$Id: cupsd.h 10996 2013-05-29 11:51:34Z msweet $".
*/
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