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Added Michael Sweet's CUPS patch to call directly into the CUPS backend.

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Parameterises the printing functions so other backends can be plugged
directly in (this is a good thing :-).
Jeremy.
(This used to be commit c0345bbaed)
This commit is contained in:
Jeremy Allison 2001-03-16 05:55:30 +00:00
parent 977e0be9b3
commit 65d35749b7
8 changed files with 1047 additions and 184 deletions
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8
source3/Makefile.in
View File

@ -190,9 +190,11 @@ SMBD_OBJ1 = smbd/server.o smbd/files.o smbd/chgpasswd.o smbd/connection.o \
smbd/process.o smbd/service.o smbd/error.o \
printing/printfsp.o lib/util_seaccess.o smbd/srvstr.o
PRINTING_OBJ = printing/pcap.o printing/print_svid.o printing/print_cups.o printing/load.o
PRINTBACKEND_OBJ = printing/printing.o printing/lpq_parse.o printing/nt_printing.o
PRINTING_OBJ = printing/pcap.o printing/print_svid.o \
printing/print_cups.o printing/print_generic.o \
printing/lpq_parse.o printing/load.o
PRINTBACKEND_OBJ = printing/printing.o printing/nt_printing.o
MSDFS_OBJ = msdfs/msdfs.o

26
source3/param/loadparm.c
View File

@ -1068,16 +1068,22 @@ static void init_printer_values(void)
break;
case PRINT_CUPS:
string_set(&sDefault.szLpqcommand,
"/usr/bin/lpstat -o%p");
string_set(&sDefault.szLprmcommand,
"/usr/bin/cancel %p-%j");
string_set(&sDefault.szPrintcommand,
"/usr/bin/lp -d%p -oraw %s; rm %s");
string_set(&sDefault.szQueuepausecommand,
"/usr/bin/disable %p");
string_set(&sDefault.szQueueresumecommand,
"/usr/bin/enable %p");
string_set(&Globals.szPrintcapname, "cups");
#ifdef HAVE_LIBCUPS
string_set(&sDefault.szLpqcommand, "");
string_set(&sDefault.szLprmcommand, "");
string_set(&sDefault.szPrintcommand, "");
string_set(&sDefault.szLppausecommand, "");
string_set(&sDefault.szLpresumecommand, "");
string_set(&sDefault.szQueuepausecommand, "");
string_set(&sDefault.szQueueresumecommand, "");
#else
string_set(&sDefault.szLpqcommand, "/usr/bin/lpstat -o%p");
string_set(&sDefault.szLprmcommand, "/usr/bin/cancel %p-%j");
string_set(&sDefault.szPrintcommand, "/usr/bin/lp -d%p -oraw %s; rm %s");
string_set(&sDefault.szQueuepausecommand, "/usr/bin/disable %p");
string_set(&sDefault.szQueueresumecommand, "/usr/bin/enable %p");
#endif /* HAVE_LIBCUPS */
break;
case PRINT_SYSV:

1005
source3/printing/print_cups.c
View File

File diff suppressed because it is too large Load Diff

184
source3/printing/printing.c
View File

@ -19,10 +19,13 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "printing.h"
extern int DEBUGLEVEL;
/* Current printer interface */
struct printif *current_printif = &generic_printif;
/*
the printing backend revolves around a tdb database that stores the
SMB view of the print queue
@ -37,34 +40,10 @@ extern int DEBUGLEVEL;
jobids are assigned when a job starts spooling.
*/
#define NEXT_JOBID(j) ((j+1) % PRINT_MAX_JOBID > 0 ? (j+1) % PRINT_MAX_JOBID : 1)
struct printjob {
pid_t pid; /* which process launched the job */
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 */
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 qname; /* name of the print queue the job was sent to */
};
/* the open printing.tdb database */
static TDB_CONTEXT *tdb;
static pid_t local_pid;
#define PRINT_MAX_JOBID 10000
#define UNIX_JOB_START PRINT_MAX_JOBID
#define PRINT_SPOOL_PREFIX "smbprn."
#define PRINT_DATABASE_VERSION 2
static int get_queue_status(int, print_status_struct *);
/****************************************************************************
@ -92,6 +71,13 @@ BOOL print_backend_init(void)
}
tdb_unlock_bystring(tdb, sversion);
/* select the appropriate printing interface... */
#ifdef HAVE_LIBCUPS
if (strcmp(lp_printcapname(), "cups") == 0)
current_printif = &cups_printif;
#endif /* HAVE_LIBCUPS */
/* do NT print initialization... */
return nt_printing_init();
}
@ -137,51 +123,6 @@ static BOOL print_job_store(int jobid, struct printjob *pjob)
return (tdb_store(tdb, print_key(jobid), d, TDB_REPLACE) == 0);
}
/****************************************************************************
run a given print command
a null terminated list of value/substitute pairs is provided
for local substitution strings
****************************************************************************/
static int print_run_command(int snum,char *command,
char *outfile,
...)
{
pstring syscmd;
char *p, *arg;
int ret;
va_list ap;
if (!command || !*command) return -1;
if (!VALID_SNUM(snum)) {
DEBUG(0,("Invalid snum %d for command %s\n", snum, command));
return -1;
}
pstrcpy(syscmd, command);
va_start(ap, outfile);
while ((arg = va_arg(ap, char *))) {
char *value = va_arg(ap,char *);
pstring_sub(syscmd, arg, value);
}
va_end(ap);
p = PRINTERNAME(snum);
pstring_sub(syscmd, "%p", p);
standard_sub_snum(snum,syscmd);
/* Convert script args to unix-codepage */
dos_to_unix(syscmd, True);
ret = smbrun(syscmd,outfile,False);
DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
return ret;
}
/****************************************************************************
parse a file name from the system spooler to generate a jobid
****************************************************************************/
@ -378,11 +319,7 @@ update the internal database from the system print queue for a queue
static void print_queue_update(int snum)
{
char *path = lp_pathname(snum);
char *cmd = lp_lpqcommand(snum);
char **qlines;
pstring tmp_file;
int numlines, i, qcount;
int i, qcount;
print_queue_struct *queue = NULL;
print_status_struct status;
print_status_struct old_status;
@ -446,31 +383,10 @@ static void print_queue_update(int snum)
slprintf(cachestr, sizeof(cachestr), "CACHE/%s", printer_name);
tdb_store_int(tdb, cachestr, (int)time(NULL));
slprintf(tmp_file, sizeof(tmp_file), "%s/smblpq.%d", path, local_pid);
unlink(tmp_file);
print_run_command(snum, cmd, tmp_file, NULL);
numlines = 0;
qlines = file_lines_load(tmp_file, &numlines, True);
unlink(tmp_file);
/* turn the lpq output into a series of job structures */
qcount = 0;
/* get the current queue using the appropriate interface */
ZERO_STRUCT(status);
if (numlines)
queue = (print_queue_struct *)malloc(sizeof(print_queue_struct)*(numlines+1));
if (queue) {
for (i=0; i<numlines; i++) {
/* parse the line */
if (parse_lpq_entry(snum,qlines[i],
&queue[qcount],&status,qcount==0)) {
qcount++;
}
}
}
file_lines_free(qlines);
qcount = (*(current_printif->queue_get))(snum, &queue, &status);
DEBUG(3, ("%d job%s in queue for %s\n", qcount, (qcount != 1) ?
"s" : "", printer_name));
@ -658,17 +574,14 @@ static BOOL print_job_delete1(int jobid)
pjob->status = LPQ_DELETING;
print_job_store(jobid, pjob);
if (pjob->spooled && pjob->sysjob != -1) {
fstring jobstr;
/* need to delete the spooled entry */
slprintf(jobstr, sizeof(jobstr), "%d", pjob->sysjob);
result = print_run_command(
snum,
lp_lprmcommand(snum), NULL,
"%j", jobstr,
"%T", http_timestring(pjob->starttime),
NULL);
if (pjob->spooled && pjob->sysjob != -1)
result = (*(current_printif->job_delete))(snum, pjob);
/* Delete the tdb entry if the delete suceeded or the job hasn't
been spooled. */
if (result == 0) {
tdb_delete(tdb, print_key(jobid));
}
return (result == 0);
@ -739,17 +652,14 @@ BOOL print_job_pause(struct current_user *user, int jobid, int *errcode)
struct printjob *pjob = print_job_find(jobid);
int snum, ret = -1;
char *printer_name;
fstring jobstr;
BOOL owner;
if (!pjob || !user) return False;
if (!pjob->spooled || pjob->sysjob == -1) return False;
snum = print_job_snum(jobid);
owner = is_owner(user, jobid);
if (!owner &&
if (!is_owner(user, jobid) &&
!print_access_check(user, snum, JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("pause denied by security descriptor\n"));
*errcode = ERROR_ACCESS_DENIED;
@ -757,11 +667,7 @@ BOOL print_job_pause(struct current_user *user, int jobid, int *errcode)
}
/* need to pause the spooled entry */
slprintf(jobstr, sizeof(jobstr), "%d", pjob->sysjob);
ret = print_run_command(snum,
lp_lppausecommand(snum), NULL,
"%j", jobstr,
NULL);
ret = (*(current_printif->job_pause))(snum, pjob);
if (ret != 0) {
*errcode = ERROR_INVALID_PARAMETER;
@ -790,7 +696,6 @@ BOOL print_job_resume(struct current_user *user, int jobid, int *errcode)
struct printjob *pjob = print_job_find(jobid);
char *printer_name;
int snum, ret;
fstring jobstr;
if (!pjob || !user) return False;
@ -805,11 +710,7 @@ BOOL print_job_resume(struct current_user *user, int jobid, int *errcode)
return False;
}
slprintf(jobstr, sizeof(jobstr), "%d", pjob->sysjob);
ret = print_run_command(snum,
lp_lpresumecommand(snum), NULL,
"%j", jobstr,
NULL);
ret = (*(current_printif->job_resume))(snum, pjob);
if (ret != 0) {
*errcode = ERROR_INVALID_PARAMETER;
@ -1056,10 +957,6 @@ BOOL print_job_end(int jobid, BOOL normal_close)
struct printjob *pjob = print_job_find(jobid);
int snum, ret;
SMB_STRUCT_STAT sbuf;
pstring current_directory;
pstring print_directory;
char *wd, *p;
pstring jobname;
if (!pjob)
return False;
@ -1096,30 +993,7 @@ BOOL print_job_end(int jobid, BOOL normal_close)
return True;
}
/* we print from the directory path to give the best chance of
parsing the lpq output */
wd = sys_getwd(current_directory);
if (!wd) goto fail;
pstrcpy(print_directory, pjob->filename);
p = strrchr(print_directory,'/');
if (!p) goto fail;
*p++ = 0;
if (chdir(print_directory) != 0) goto fail;
pstrcpy(jobname, pjob->jobname);
pstring_sub(jobname, "'", "_");
/* send it to the system spooler */
ret = print_run_command(snum,
lp_printcommand(snum), NULL,
"%s", p,
"%J", jobname,
"%f", p,
NULL);
chdir(wd);
ret = (*(current_printif->job_submit))(snum, pjob);
if (ret) goto fail;
@ -1310,8 +1184,7 @@ BOOL print_queue_pause(struct current_user *user, int snum, int *errcode)
return False;
}
ret = print_run_command(snum, lp_queuepausecommand(snum), NULL,
NULL);
ret = (*(current_printif->queue_pause))(snum);
if (ret != 0) {
*errcode = ERROR_INVALID_PARAMETER;
@ -1343,8 +1216,7 @@ BOOL print_queue_resume(struct current_user *user, int snum, int *errcode)
return False;
}
ret = print_run_command(snum, lp_queueresumecommand(snum), NULL,
NULL);
ret = (*(current_printif->queue_resume))(snum);
if (ret != 0) {
*errcode = ERROR_INVALID_PARAMETER;

2
source3/rpc_parse/parse_reg.c
View File

@ -5,7 +5,7 @@
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Hewlett-Packard Company 1999.
* Copyright (C) Marc Jacobsen 1999.
*
* 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

2
source3/rpc_server/srv_reg.c
View File

@ -5,7 +5,7 @@
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Hewlett-Packard Company 1999.
* Copyright (C) Marc Jacobsen 2000.
* Copyright (C) Jeremy Allison 2001.
*
* This program is free software; you can redistribute it and/or modify

2
source3/rpc_server/srv_samr.c
View File

@ -5,7 +5,7 @@
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Hewlett-Packard Company 1999.
* Copyright (C) Marc Jacobsen 1999.
*
* Split into interface and implementation modules by,
*

2
source3/rpc_server/srv_samr_nt.c
View File

@ -5,7 +5,7 @@
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Hewlett-Packard Company 1999.
* Copyright (C) Marc Jacobsen 1999.
* Copyright (C) Jeremy Allison 2001.
*
* This program is free software; you can redistribute it and/or modify