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Diffstat (limited to '')
| -rw-r--r-- | source3/include/printing.h | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/source3/include/printing.h b/source3/include/printing.h new file mode 100644 index 0000000..20a2eb3 --- /dev/null +++ b/source3/include/printing.h @@ -0,0 +1,262 @@ +/* + Unix SMB/CIFS implementation. + printing definitions + Copyright (C) Andrew Tridgell 1992-2000 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* + This file defines the low-level printing system interfaces used by the + SAMBA printing subsystem. +*/ +#ifndef PRINTING_H_ +#define PRINTING_H_ + +#include <tdb.h> +#include "lib/param/loadparm.h" + +/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */ + +enum { + LPQ_QUEUED = 0, + LPQ_PAUSED, + LPQ_SPOOLING, + LPQ_PRINTING, + LPQ_ERROR, + LPQ_DELETING, + LPQ_OFFLINE, + LPQ_PAPEROUT, + LPQ_PRINTED, + LPQ_DELETED, + LPQ_BLOCKED, + LPQ_USER_INTERVENTION, + + /* smbd is dooing the file spooling before passing control to spoolss */ + PJOB_SMBD_SPOOLING +}; + +typedef struct _print_queue_struct { + int sysjob; /* normally the UNIX jobid -- see note in + printing.c:traverse_fn_delete() */ + int size; + int page_count; + int status; + int priority; + time_t time; + fstring fs_user; + fstring fs_file; +} print_queue_struct; + +enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR}; + +typedef struct { + fstring message; + size_t qcount; + int status; +} print_status_struct; + +/* Information for print jobs */ +struct printjob { + pid_t pid; /* which process launched the job */ + uint32_t jobid; /* the spoolss print job identifier */ + int sysjob; /* the system (lp) job number */ + int fd; /* file descriptor of open file if open */ + time_t starttime; /* when the job started spooling */ + int status; /* the status of this job */ + size_t size; /* the size of the job so far */ + int page_count; /* then number of pages so far */ + bool spooled; /* has it been sent to the spooler yet? */ + bool smbjob; /* set if the job is a SMB job */ + fstring filename; /* the filename used to spool the file */ + fstring jobname; /* the job name given to us by the client */ + fstring user; /* the user who started the job */ + fstring clientmachine; /* The client machine which started this job */ + fstring queuename; /* service number of printer for this job */ + struct spoolss_DeviceMode *devmode; +}; + +/* Information for print interfaces */ +struct printif +{ + /* value of the 'printing' option for this service */ + enum printing_types type; + + int (*queue_get)(const char *printer_name, + enum printing_types printing_type, + char *lpq_command, + print_queue_struct **q, + print_status_struct *status); + int (*queue_pause)(int snum); + int (*queue_resume)(int snum); + int (*job_delete)(const char *sharename, const char *lprm_command, struct printjob *pjob); + int (*job_pause)(int snum, struct printjob *pjob); + int (*job_resume)(int snum, struct printjob *pjob); + int (*job_submit)(int snum, struct printjob *pjob, + enum printing_types printing_type, + char *lpq_command); +}; + +extern struct printif generic_printif; + +#ifdef HAVE_CUPS +extern struct printif cups_printif; +#endif /* HAVE_CUPS */ + +#ifdef HAVE_IPRINT +extern struct printif iprint_printif; +#endif /* HAVE_IPRINT */ + +/* PRINT_MAX_JOBID is now defined in local.h */ +#define UNIX_JOB_START PRINT_MAX_JOBID +#define NEXT_JOBID(j) ((j+1) % PRINT_MAX_JOBID > 0 ? (j+1) % PRINT_MAX_JOBID : 1) + +#define MAX_CACHE_VALID_TIME 3600 +#define CUPS_DEFAULT_CONNECTION_TIMEOUT 30 + +#ifndef PRINT_SPOOL_PREFIX +#define PRINT_SPOOL_PREFIX "smbprn." +#endif +#define PRINT_DATABASE_VERSION 8 + +#ifdef AIX +#define DEFAULT_PRINTING PRINT_AIX +#define PRINTCAP_NAME "/etc/qconfig" +#endif + +#ifdef HPUX +#define DEFAULT_PRINTING PRINT_HPUX +#endif + +#ifdef QNX +#define DEFAULT_PRINTING PRINT_QNX +#endif + +#ifndef DEFAULT_PRINTING +#ifdef HAVE_CUPS +#define DEFAULT_PRINTING PRINT_CUPS +#define PRINTCAP_NAME "cups" +#elif defined(SYSV) +#define DEFAULT_PRINTING PRINT_SYSV +#define PRINTCAP_NAME "lpstat" +#else +#define DEFAULT_PRINTING PRINT_BSD +#define PRINTCAP_NAME "/etc/printcap" +#endif +#endif + +#ifndef PRINTCAP_NAME +#define PRINTCAP_NAME "/etc/printcap" +#endif + +/* There can be this many printing tdb's open, plus any locked ones. */ +#define MAX_PRINT_DBS_OPEN 1 + +struct tdb_print_db { + struct tdb_print_db *next, *prev; + struct tdb_context *tdb; + int ref_count; + fstring printer_name; +}; + +/* + * Used for print notify + */ + +#define NOTIFY_PID_LIST_KEY "NOTIFY_PID_LIST" + +/* The following definitions come from printing/printspoolss.c */ + +NTSTATUS print_spool_open(files_struct *fsp, + const char *fname, + uint64_t current_vuid); + +int print_spool_write(files_struct *fsp, const char *data, uint32_t size, + off_t offset, uint32_t *written); + +void print_spool_end(files_struct *fsp, enum file_close_type close_type); + +void print_spool_terminate(struct connection_struct *conn, + struct print_file_data *print_file); +uint16_t print_spool_rap_jobid(struct print_file_data *print_file); + +/* The following definitions come from printing/printing.c */ + +uint32_t sysjob_to_jobid_pdb(struct tdb_print_db *pdb, int sysjob); +uint32_t sysjob_to_jobid(int unix_jobid); +int jobid_to_sysjob_pdb(struct tdb_print_db *pdb, uint32_t jobid); +bool print_notify_register_pid(int snum); +bool print_notify_deregister_pid(int snum); +bool print_job_exists(const char* sharename, uint32_t jobid); +struct spoolss_DeviceMode *print_job_devmode(TALLOC_CTX *mem_ctx, + const char *sharename, + uint32_t jobid); +bool print_job_set_name(struct tevent_context *ev, + struct messaging_context *msg_ctx, + const char *sharename, uint32_t jobid, const char *name); +bool print_job_get_name(TALLOC_CTX *mem_ctx, const char *sharename, uint32_t jobid, char **name); +WERROR print_job_delete(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, + int snum, uint32_t jobid); +WERROR print_job_pause(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, + int snum, uint32_t jobid); +WERROR print_job_resume(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, + int snum, uint32_t jobid); +ssize_t print_job_write(struct tevent_context *ev, + struct messaging_context *msg_ctx, + int snum, uint32_t jobid, const char *buf, size_t size); +int print_queue_length(struct messaging_context *msg_ctx, int snum, + print_status_struct *pstatus); +WERROR print_job_start(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, + const char *clientmachine, + int snum, const char *docname, const char *filename, + struct spoolss_DeviceMode *devmode, uint32_t *_jobid); +void print_job_endpage(struct messaging_context *msg_ctx, + int snum, uint32_t jobid); +NTSTATUS print_job_end(struct messaging_context *msg_ctx, int snum, + uint32_t jobid, enum file_close_type close_type); +int print_queue_status(struct messaging_context *msg_ctx, int snum, + print_queue_struct **ppqueue, + print_status_struct *status); +WERROR print_queue_pause(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, int snum); +WERROR print_queue_resume(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, int snum); +WERROR print_queue_purge(const struct auth_session_info *server_info, + struct messaging_context *msg_ctx, int snum); +bool print_backend_init(struct messaging_context *msg_ctx); +void printing_end(void); + +/* The following definitions come from printing/lpq_parse.c */ + +bool parse_lpq_entry(enum printing_types printing_type,char *line, + print_queue_struct *buf, + print_status_struct *status,bool first); + +/* The following definitions come from printing/printing_db.c */ + +struct tdb_print_db *get_print_db_byname(const char *printername); +void release_print_db( struct tdb_print_db *pdb); +void close_all_print_db(void); +TDB_DATA get_printer_notify_pid_list(struct tdb_context *tdb, const char *printer_name, bool cleanlist); + +void print_queue_receive(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data); +#endif /* PRINTING_H_ */ |