*/
#include "includes.h"
+#include "system/syslog.h"
+#include "system/filesys.h"
#include "printing.h"
+#include "../librpc/gen_ndr/ndr_spoolss.h"
+#include "nt_printing.h"
+#include "../librpc/gen_ndr/netlogon.h"
+#include "printing/notify.h"
+#include "printing/pcap.h"
+#include "serverid.h"
+#include "smbd/smbd.h"
+#include "auth.h"
+#include "messages.h"
+#include "util_tdb.h"
extern struct current_user current_user;
extern userdom_struct current_user_info;
/* Current printer interface */
-static bool remove_from_jobs_changed(const char* sharename, uint32 jobid);
+static bool remove_from_jobs_added(const char* sharename, uint32 jobid);
/*
the printing backend revolves around a tdb database that stores the
return False;
}
-static void rap_jobid_delete(const char* sharename, uint32 jobid)
+void rap_jobid_delete(const char* sharename, uint32 jobid)
{
TDB_DATA key, data;
uint16 rap_jobid;
return ret;
}
+/****************************************************************************
+ Pack the devicemode to store it in a tdb.
+****************************************************************************/
+static int pack_devicemode(struct spoolss_DeviceMode *devmode, uint8 *buf, int buflen)
+{
+ enum ndr_err_code ndr_err;
+ DATA_BLOB blob;
+ int len = 0;
+
+ if (devmode) {
+ ndr_err = ndr_push_struct_blob(&blob, talloc_tos(),
+ devmode,
+ (ndr_push_flags_fn_t)
+ ndr_push_spoolss_DeviceMode);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(10, ("pack_devicemode: "
+ "error encoding spoolss_DeviceMode\n"));
+ goto done;
+ }
+ } else {
+ ZERO_STRUCT(blob);
+ }
+
+ len = tdb_pack(buf, buflen, "B", blob.length, blob.data);
+
+ if (devmode) {
+ DEBUG(8, ("Packed devicemode [%s]\n", devmode->formname));
+ }
+
+done:
+ return len;
+}
+
+/****************************************************************************
+ Unpack the devicemode to store it in a tdb.
+****************************************************************************/
+static int unpack_devicemode(TALLOC_CTX *mem_ctx,
+ const uint8 *buf, int buflen,
+ struct spoolss_DeviceMode **devmode)
+{
+ struct spoolss_DeviceMode *dm;
+ enum ndr_err_code ndr_err;
+ char *data = NULL;
+ int data_len = 0;
+ DATA_BLOB blob;
+ int len = 0;
+
+ *devmode = NULL;
+
+ len = tdb_unpack(buf, buflen, "B", &data_len, &data);
+ if (!data) {
+ return len;
+ }
+
+ dm = talloc_zero(mem_ctx, struct spoolss_DeviceMode);
+ if (!dm) {
+ goto done;
+ }
+
+ blob = data_blob_const(data, data_len);
+
+ ndr_err = ndr_pull_struct_blob(&blob, dm, dm,
+ (ndr_pull_flags_fn_t)ndr_pull_spoolss_DeviceMode);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(10, ("unpack_devicemode: "
+ "error parsing spoolss_DeviceMode\n"));
+ goto done;
+ }
+
+ DEBUG(8, ("Unpacked devicemode [%s](%s)\n",
+ dm->devicename, dm->formname));
+ if (dm->driverextra_data.data) {
+ DEBUG(8, ("with a private section of %d bytes\n",
+ dm->__driverextra_length));
+ }
+
+ *devmode = dm;
+
+done:
+ SAFE_FREE(data);
+ return len;
+}
+
/***********************************************************************
unpack a pjob from a tdb buffer
***********************************************************************/
-int unpack_pjob( uint8 *buf, int buflen, struct printjob *pjob )
+static int unpack_pjob(uint8 *buf, int buflen, struct printjob *pjob)
{
int len = 0;
int used;
- uint32 pjpid, pjsysjob, pjfd, pjstarttime, pjstatus;
+ uint32 pjpid, pjjobid, pjsysjob, pjfd, pjstarttime, pjstatus;
uint32 pjsize, pjpage_count, pjspooled, pjsmbjob;
- if ( !buf || !pjob )
+ if (!buf || !pjob) {
return -1;
+ }
- len += tdb_unpack(buf+len, buflen-len, "dddddddddffff",
+ len += tdb_unpack(buf+len, buflen-len, "ddddddddddfffff",
&pjpid,
+ &pjjobid,
&pjsysjob,
&pjfd,
&pjstarttime,
pjob->filename,
pjob->jobname,
pjob->user,
+ pjob->clientmachine,
pjob->queuename);
- if ( len == -1 )
+ if (len == -1) {
return -1;
+ }
- if ( (used = unpack_devicemode(&pjob->nt_devmode, buf+len, buflen-len)) == -1 )
+ used = unpack_devicemode(NULL, buf+len, buflen-len, &pjob->devmode);
+ if (used == -1) {
return -1;
+ }
len += used;
pjob->pid = pjpid;
+ pjob->jobid = pjjobid;
pjob->sysjob = pjsysjob;
pjob->fd = pjfd;
pjob->starttime = pjstarttime;
return NULL;
}
- if ( pjob.nt_devmode ) {
- free_nt_devicemode( &pjob.nt_devmode );
- }
+ talloc_free(pjob.devmode);
ZERO_STRUCT( pjob );
DEBUG(10,("print_job_find: returning system job %d for jobid %u.\n",
(int)pjob.sysjob, (unsigned int)jobid ));
+ SMB_ASSERT(pjob.jobid == jobid);
return &pjob;
}
return 0;
if (state->sysjob == pjob->sysjob) {
- uint32 jobid = IVAL(key.dptr,0);
-
- state->sysjob_to_jobid_value = jobid;
+ state->sysjob_to_jobid_value = pjob->jobid;
return 1;
}
return 0;
}
+static uint32 sysjob_to_jobid_pdb(struct tdb_print_db *pdb, int sysjob)
+{
+ struct unixjob_traverse_state state;
+
+ state.sysjob = sysjob;
+ state.sysjob_to_jobid_value = (uint32)-1;
+
+ tdb_traverse(pdb->tdb, unixjob_traverse_fn, &state);
+
+ return state.sysjob_to_jobid_value;
+}
+
/****************************************************************************
This is a *horribly expensive call as we have to iterate through all the
current printer tdb's. Don't do this often ! JRA.
****************************************************************************/
static const struct {
- uint32 lpq_status;
- uint32 spoolss_status;
+ uint32_t lpq_status;
+ uint32_t spoolss_status;
} lpq_to_spoolss_status_map[] = {
{ LPQ_QUEUED, JOB_STATUS_QUEUED },
{ LPQ_PAUSED, JOB_STATUS_PAUSED },
{ LPQ_DELETED, JOB_STATUS_DELETED },
{ LPQ_BLOCKED, JOB_STATUS_BLOCKED_DEVQ },
{ LPQ_USER_INTERVENTION, JOB_STATUS_USER_INTERVENTION },
- { -1, 0 }
+ { (uint32_t)-1, 0 }
};
/* Convert a lpq status value stored in printing.tdb into the
return 0;
}
-static void pjob_store_notify(const char* sharename, uint32 jobid, struct printjob *old_data,
- struct printjob *new_data)
+/***************************************************************************
+ Append a jobid to the 'jobs changed' list.
+***************************************************************************/
+
+static bool add_to_jobs_changed(struct tdb_print_db *pdb, uint32_t jobid)
+{
+ TDB_DATA data;
+ uint32_t store_jobid;
+
+ SIVAL(&store_jobid, 0, jobid);
+ data.dptr = (uint8 *) &store_jobid;
+ data.dsize = 4;
+
+ DEBUG(10,("add_to_jobs_added: Added jobid %u\n", (unsigned int)jobid ));
+
+ return (tdb_append(pdb->tdb, string_tdb_data("INFO/jobs_changed"),
+ data) == 0);
+}
+
+/***************************************************************************
+ Remove a jobid from the 'jobs changed' list.
+***************************************************************************/
+
+static bool remove_from_jobs_changed(const char* sharename, uint32_t jobid)
{
- bool new_job = False;
+ struct tdb_print_db *pdb = get_print_db_byname(sharename);
+ TDB_DATA data, key;
+ size_t job_count, i;
+ bool ret = False;
+ bool gotlock = False;
+
+ if (!pdb) {
+ return False;
+ }
+
+ ZERO_STRUCT(data);
+
+ key = string_tdb_data("INFO/jobs_changed");
+
+ if (tdb_chainlock_with_timeout(pdb->tdb, key, 5) == -1)
+ goto out;
+
+ gotlock = True;
- if (!old_data)
- new_job = True;
+ data = tdb_fetch(pdb->tdb, key);
+
+ if (data.dptr == NULL || data.dsize == 0 || (data.dsize % 4 != 0))
+ goto out;
+
+ job_count = data.dsize / 4;
+ for (i = 0; i < job_count; i++) {
+ uint32 ch_jobid;
+
+ ch_jobid = IVAL(data.dptr, i*4);
+ if (ch_jobid == jobid) {
+ if (i < job_count -1 )
+ memmove(data.dptr + (i*4), data.dptr + (i*4) + 4, (job_count - i - 1)*4 );
+ data.dsize -= 4;
+ if (tdb_store(pdb->tdb, key, data, TDB_REPLACE) == -1)
+ goto out;
+ break;
+ }
+ }
- /* Job attributes that can't be changed. We only send
- notification for these on a new job. */
+ ret = True;
+ out:
+
+ if (gotlock)
+ tdb_chainunlock(pdb->tdb, key);
+ SAFE_FREE(data.dptr);
+ release_print_db(pdb);
+ if (ret)
+ DEBUG(10,("remove_from_jobs_changed: removed jobid %u\n", (unsigned int)jobid ));
+ else
+ DEBUG(10,("remove_from_jobs_changed: Failed to remove jobid %u\n", (unsigned int)jobid ));
+ return ret;
+}
+
+static void pjob_store_notify(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char* sharename, uint32 jobid,
+ struct printjob *old_data,
+ struct printjob *new_data,
+ bool *pchanged)
+{
+ bool new_job = false;
+ bool changed = false;
+
+ if (old_data == NULL) {
+ new_job = true;
+ }
/* ACHTUNG! Due to a bug in Samba's spoolss parsing of the
NOTIFY_INFO_DATA buffer, we *have* to send the job submission
--jerry (i'll feel dirty for this) */
if (new_job) {
- notify_job_submitted(sharename, jobid, new_data->starttime);
- notify_job_username(sharename, jobid, new_data->user);
- }
-
- if (new_job || !strequal(old_data->jobname, new_data->jobname))
- notify_job_name(sharename, jobid, new_data->jobname);
-
- /* Job attributes of a new job or attributes that can be
- modified. */
+ notify_job_submitted(ev, msg_ctx,
+ sharename, jobid, new_data->starttime);
+ notify_job_username(ev, msg_ctx,
+ sharename, jobid, new_data->user);
+ notify_job_name(ev, msg_ctx,
+ sharename, jobid, new_data->jobname);
+ notify_job_status(ev, msg_ctx,
+ sharename, jobid, map_to_spoolss_status(new_data->status));
+ notify_job_total_bytes(ev, msg_ctx,
+ sharename, jobid, new_data->size);
+ notify_job_total_pages(ev, msg_ctx,
+ sharename, jobid, new_data->page_count);
+ } else {
+ if (!strequal(old_data->jobname, new_data->jobname)) {
+ notify_job_name(ev, msg_ctx, sharename,
+ jobid, new_data->jobname);
+ changed = true;
+ }
- if (new_job || !strequal(old_data->jobname, new_data->jobname))
- notify_job_name(sharename, jobid, new_data->jobname);
+ if (old_data->status != new_data->status) {
+ notify_job_status(ev, msg_ctx,
+ sharename, jobid,
+ map_to_spoolss_status(new_data->status));
+ }
- if (new_job || old_data->status != new_data->status)
- notify_job_status(sharename, jobid, map_to_spoolss_status(new_data->status));
+ if (old_data->size != new_data->size) {
+ notify_job_total_bytes(ev, msg_ctx,
+ sharename, jobid, new_data->size);
+ }
- if (new_job || old_data->size != new_data->size)
- notify_job_total_bytes(sharename, jobid, new_data->size);
+ if (old_data->page_count != new_data->page_count) {
+ notify_job_total_pages(ev, msg_ctx,
+ sharename, jobid,
+ new_data->page_count);
+ }
+ }
- if (new_job || old_data->page_count != new_data->page_count)
- notify_job_total_pages(sharename, jobid, new_data->page_count);
+ *pchanged = changed;
}
/****************************************************************************
Store a job structure back to the database.
****************************************************************************/
-static bool pjob_store(const char* sharename, uint32 jobid, struct printjob *pjob)
+static bool pjob_store(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char* sharename, uint32 jobid,
+ struct printjob *pjob)
{
uint32_t tmp;
TDB_DATA old_data, new_data;
do {
len = 0;
buflen = newlen;
- len += tdb_pack(buf+len, buflen-len, "dddddddddffff",
+ len += tdb_pack(buf+len, buflen-len, "ddddddddddfffff",
(uint32)pjob->pid,
+ (uint32)pjob->jobid,
(uint32)pjob->sysjob,
(uint32)pjob->fd,
(uint32)pjob->starttime,
pjob->filename,
pjob->jobname,
pjob->user,
+ pjob->clientmachine,
pjob->queuename);
- len += pack_devicemode(pjob->nt_devmode, buf+len, buflen-len);
+ len += pack_devicemode(pjob->devmode, buf+len, buflen-len);
if (buflen != len) {
buf = (uint8 *)SMB_REALLOC(buf, len);
ret = (tdb_store(pdb->tdb, print_key(jobid, &tmp), new_data,
TDB_REPLACE) == 0);
- release_print_db(pdb);
-
/* Send notify updates for what has changed */
if ( ret ) {
+ bool changed = false;
struct printjob old_pjob;
if ( old_data.dsize )
{
if ( unpack_pjob( old_data.dptr, old_data.dsize, &old_pjob ) != -1 )
{
- pjob_store_notify( sharename, jobid, &old_pjob , pjob );
- free_nt_devicemode( &old_pjob.nt_devmode );
+ pjob_store_notify(server_event_context(),
+ msg_ctx,
+ sharename, jobid, &old_pjob,
+ pjob,
+ &changed);
+ talloc_free(old_pjob.devmode);
+
+ if (changed) {
+ add_to_jobs_changed(pdb, jobid);
+ }
}
+
}
else {
/* new job */
- pjob_store_notify( sharename, jobid, NULL, pjob );
+ pjob_store_notify(server_event_context(), msg_ctx,
+ sharename, jobid, NULL, pjob,
+ &changed);
}
}
+ release_print_db(pdb);
done:
SAFE_FREE( old_data.dptr );
SAFE_FREE( buf );
Remove a job structure from the database.
****************************************************************************/
-void pjob_delete(const char* sharename, uint32 jobid)
+static void pjob_delete(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char* sharename, uint32 jobid)
{
uint32_t tmp;
struct printjob *pjob;
properly. */
job_status = JOB_STATUS_DELETING|JOB_STATUS_DELETED;
- notify_job_status(sharename, jobid, job_status);
+ notify_job_status(ev, msg_ctx, sharename, jobid, job_status);
/* Remove from printing.tdb */
tdb_delete(pdb->tdb, print_key(jobid, &tmp));
- remove_from_jobs_changed(sharename, jobid);
+ remove_from_jobs_added(sharename, jobid);
release_print_db( pdb );
rap_jobid_delete(sharename, jobid);
}
-/****************************************************************************
- Parse a file name from the system spooler to generate a jobid.
-****************************************************************************/
-
-static uint32 print_parse_jobid(char *fname)
-{
- int jobid;
-
- if (strncmp(fname,PRINT_SPOOL_PREFIX,strlen(PRINT_SPOOL_PREFIX)) != 0)
- return (uint32)-1;
- fname += strlen(PRINT_SPOOL_PREFIX);
-
- jobid = atoi(fname);
- if (jobid <= 0)
- return (uint32)-1;
-
- return (uint32)jobid;
-}
-
/****************************************************************************
List a unix job in the print database.
****************************************************************************/
-static void print_unix_job(const char *sharename, print_queue_struct *q, uint32 jobid)
+static void print_unix_job(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char *sharename, print_queue_struct *q,
+ uint32 jobid)
{
struct printjob pj, *old_pj;
if (jobid == (uint32)-1)
- jobid = q->job + UNIX_JOB_START;
+ jobid = q->sysjob + UNIX_JOB_START;
/* Preserve the timestamp on an existing unix print job */
ZERO_STRUCT(pj);
pj.pid = (pid_t)-1;
- pj.sysjob = q->job;
+ pj.jobid = jobid;
+ pj.sysjob = q->sysjob;
pj.fd = -1;
pj.starttime = old_pj ? old_pj->starttime : q->time;
pj.status = q->status;
fstrcpy(pj.user, old_pj ? old_pj->user : q->fs_user);
fstrcpy(pj.queuename, old_pj ? old_pj->queuename : sharename );
- pjob_store(sharename, jobid, &pj);
+ pjob_store(ev, msg_ctx, sharename, jobid, &pj);
}
time_t lpq_time;
const char *lprm_command;
struct printif *print_if;
+ struct tevent_context *ev;
+ struct messaging_context *msg_ctx;
};
/****************************************************************************
if ( key.dsize != sizeof(jobid) )
return 0;
- jobid = IVAL(key.dptr, 0);
- if ( unpack_pjob( data.dptr, data.dsize, &pjob ) == -1 )
+ if (unpack_pjob(data.dptr, data.dsize, &pjob) == -1)
return 0;
- free_nt_devicemode( &pjob.nt_devmode );
-
+ talloc_free(pjob.devmode);
+ jobid = pjob.jobid;
if (!pjob.smbjob) {
/* remove a unix job if it isn't in the system queue any more */
-
for (i=0;i<ts->qcount;i++) {
- uint32 u_jobid = (ts->queue[i].job + UNIX_JOB_START);
- if (jobid == u_jobid)
+ if (ts->queue[i].sysjob == pjob.sysjob) {
break;
+ }
}
if (i == ts->qcount) {
DEBUG(10,("traverse_fn_delete: pjob %u deleted due to !smbjob\n",
(unsigned int)jobid ));
- pjob_delete(ts->sharename, jobid);
+ pjob_delete(ts->ev, ts->msg_ctx,
+ ts->sharename, jobid);
return 0;
}
if (!process_exists_by_pid(pjob.pid)) {
DEBUG(10,("traverse_fn_delete: pjob %u deleted due to !process_exists (%u)\n",
(unsigned int)jobid, (unsigned int)pjob.pid ));
- pjob_delete(ts->sharename, jobid);
+ pjob_delete(ts->ev, ts->msg_ctx,
+ ts->sharename, jobid);
} else
ts->total_jobs++;
return 0;
/* this check only makes sense for jobs submitted from Windows clients */
- if ( pjob.smbjob ) {
+ if (pjob.smbjob) {
for (i=0;i<ts->qcount;i++) {
- uint32 curr_jobid;
-
if ( pjob.status == LPQ_DELETED )
continue;
- curr_jobid = print_parse_jobid(ts->queue[i].fs_file);
-
- if (jobid == curr_jobid) {
+ if (ts->queue[i].sysjob == pjob.sysjob) {
/* try to clean up any jobs that need to be deleted */
if ( result != 0 ) {
/* if we can't delete, then reset the job status */
pjob.status = LPQ_QUEUED;
- pjob_store(ts->sharename, jobid, &pjob);
+ pjob_store(ts->ev, ts->msg_ctx,
+ ts->sharename, jobid, &pjob);
}
else {
/* if we deleted the job, the remove the tdb record */
- pjob_delete(ts->sharename, jobid);
+ pjob_delete(ts->ev,
+ ts->msg_ctx,
+ ts->sharename, jobid);
pjob.status = LPQ_DELETED;
}
(unsigned int)jobid,
(unsigned int)pjob.starttime,
(unsigned int)ts->lpq_time ));
- pjob_delete(ts->sharename, jobid);
+ pjob_delete(ts->ev, ts->msg_ctx,
+ ts->sharename, jobid);
} else
ts->total_jobs++;
return 0;
}
- /* Save the pjob attributes we will store.
- FIXME!!! This is the only place where queue->job
- represents the SMB jobid --jerry */
-
- ts->queue[i].job = jobid;
+ /* Save the pjob attributes we will store. */
+ ts->queue[i].sysjob = pjob.sysjob;
ts->queue[i].size = pjob.size;
ts->queue[i].page_count = pjob.page_count;
ts->queue[i].status = pjob.status;
qcount++;
data.dsize += tdb_pack(NULL, 0, "ddddddff",
- (uint32)queue[i].job,
+ (uint32)queue[i].sysjob,
(uint32)queue[i].size,
(uint32)queue[i].page_count,
(uint32)queue[i].status,
continue;
len += tdb_pack(data.dptr + len, data.dsize - len, "ddddddff",
- (uint32)queue[i].job,
+ (uint32)queue[i].sysjob,
(uint32)queue[i].size,
(uint32)queue[i].page_count,
(uint32)queue[i].status,
return;
}
-static TDB_DATA get_jobs_changed_data(struct tdb_print_db *pdb)
+static TDB_DATA get_jobs_added_data(struct tdb_print_db *pdb)
{
TDB_DATA data;
ZERO_STRUCT(data);
- data = tdb_fetch(pdb->tdb, string_tdb_data("INFO/jobs_changed"));
+ data = tdb_fetch(pdb->tdb, string_tdb_data("INFO/jobs_added"));
if (data.dptr == NULL || data.dsize == 0 || (data.dsize % 4 != 0)) {
SAFE_FREE(data.dptr);
ZERO_STRUCT(data);
return data;
}
-static void check_job_changed(const char *sharename, TDB_DATA data, uint32 jobid)
+static void check_job_added(const char *sharename, TDB_DATA data, uint32 jobid)
{
unsigned int i;
unsigned int job_count = data.dsize / 4;
ch_jobid = IVAL(data.dptr, i*4);
if (ch_jobid == jobid)
- remove_from_jobs_changed(sharename, jobid);
+ remove_from_jobs_added(sharename, jobid);
}
}
}
/****************************************************************************
- main work for updating the lpq cahe for a printer queue
+ main work for updating the lpq cache for a printer queue
****************************************************************************/
-static void print_queue_update_internal( const char *sharename,
- struct printif *current_printif,
- char *lpq_command, char *lprm_command )
+static void print_queue_update_internal(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char *sharename,
+ struct printif *current_printif,
+ char *lpq_command, char *lprm_command)
{
int i, qcount;
print_queue_struct *queue = NULL;
/* Sort the queue by submission time otherwise they are displayed
in hash order. */
- qsort(queue, qcount, sizeof(print_queue_struct),
- QSORT_CAST(printjob_comp));
+ TYPESAFE_QSORT(queue, qcount, printjob_comp);
/*
any job in the internal database that is marked as spooled
fill in any system job numbers as we go
*/
- jcdata = get_jobs_changed_data(pdb);
+ jcdata = get_jobs_added_data(pdb);
for (i=0; i<qcount; i++) {
- uint32 jobid = print_parse_jobid(queue[i].fs_file);
-
+ uint32 jobid = sysjob_to_jobid_pdb(pdb, queue[i].sysjob);
if (jobid == (uint32)-1) {
/* assume its a unix print job */
- print_unix_job(sharename, &queue[i], jobid);
+ print_unix_job(ev, msg_ctx,
+ sharename, &queue[i], jobid);
continue;
}
/* err, somethings wrong. Probably smbd was restarted
with jobs in the queue. All we can do is treat them
like unix jobs. Pity. */
- print_unix_job(sharename, &queue[i], jobid);
+ DEBUG(1, ("queued print job %d not found in jobs list, "
+ "assuming unix job\n", jobid));
+ print_unix_job(ev, msg_ctx,
+ sharename, &queue[i], jobid);
continue;
}
- pjob->sysjob = queue[i].job;
+ /* FIXME this is already confirmed by sysjob_to_jobid_pdb() */
+ pjob->sysjob = queue[i].sysjob;
/* don't reset the status on jobs to be deleted */
if ( pjob->status != LPQ_DELETING )
pjob->status = queue[i].status;
- pjob_store(sharename, jobid, pjob);
+ pjob_store(ev, msg_ctx, sharename, jobid, pjob);
- check_job_changed(sharename, jcdata, jobid);
+ check_job_added(sharename, jcdata, jobid);
}
SAFE_FREE(jcdata.dptr);
tstruct.sharename = sharename;
tstruct.lprm_command = lprm_command;
tstruct.print_if = current_printif;
+ tstruct.ev = ev;
+ tstruct.msg_ctx = msg_ctx;
tdb_traverse(pdb->tdb, traverse_fn_delete, (void *)&tstruct);
smbd processes maytry to update the lpq cache concurrently).
****************************************************************************/
-static void print_queue_update_with_lock( const char *sharename,
+static void print_queue_update_with_lock( struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char *sharename,
struct printif *current_printif,
char *lpq_command, char *lprm_command )
{
/* do the main work now */
- print_queue_update_internal( sharename, current_printif,
- lpq_command, lprm_command );
+ print_queue_update_internal(ev, msg_ctx,
+ sharename, current_printif,
+ lpq_command, lprm_command);
/* Delete our pid from the db. */
set_updating_pid(sharename, False);
/****************************************************************************
this is the receive function of the background lpq updater
****************************************************************************/
-static void print_queue_receive(struct messaging_context *msg,
+void print_queue_receive(struct messaging_context *msg,
void *private_data,
uint32_t msg_type,
struct server_id server_id,
return;
}
- print_queue_update_with_lock(sharename,
+ print_queue_update_with_lock(server_event_context(), msg, sharename,
get_printer_fns_from_type((enum printing_types)printing_type),
lpqcommand, lprmcommand );
exit_server_cleanly(NULL);
}
+extern struct child_pid *children;
+extern int num_children;
+
+static void add_child_pid(pid_t pid)
+{
+ struct child_pid *child;
+
+ child = SMB_MALLOC_P(struct child_pid);
+ if (child == NULL) {
+ DEBUG(0, ("Could not add child struct -- malloc failed\n"));
+ return;
+ }
+ child->pid = pid;
+ DLIST_ADD(children, child);
+ num_children += 1;
+}
+
static pid_t background_lpq_updater_pid = -1;
/****************************************************************************
main thread of the background lpq updater
****************************************************************************/
-void start_background_queue(void)
+void start_background_queue(struct tevent_context *ev,
+ struct messaging_context *msg_ctx)
{
/* Use local variables for this as we don't
* need to save the parent side of this, just
exit(1);
}
+ /* Track the printing pid along with other smbd children */
+ add_child_pid(background_lpq_updater_pid);
+
if(background_lpq_updater_pid == 0) {
struct tevent_fd *fde;
int ret;
+ NTSTATUS status;
/* Child. */
DEBUG(5,("start_background_queue: background LPQ thread started\n"));
close(pause_pipe[0]);
pause_pipe[0] = -1;
- if (!reinit_after_fork(smbd_messaging_context(),
- smbd_event_context(), true)) {
+ status = reinit_after_fork(msg_ctx, ev, procid_self(), true);
+
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
smbd_setup_sig_term_handler();
- smbd_setup_sig_hup_handler();
+ smbd_setup_sig_hup_handler(ev, msg_ctx);
- claim_connection( NULL, "smbd lpq backend",
- FLAG_MSG_GENERAL|FLAG_MSG_SMBD|FLAG_MSG_PRINT_GENERAL);
+ if (!serverid_register(procid_self(),
+ FLAG_MSG_GENERAL|FLAG_MSG_SMBD
+ |FLAG_MSG_PRINT_GENERAL)) {
+ exit(1);
+ }
if (!locking_init()) {
exit(1);
}
- messaging_register(smbd_messaging_context(), NULL,
- MSG_PRINTER_UPDATE, print_queue_receive);
+ messaging_register(msg_ctx, NULL, MSG_PRINTER_UPDATE,
+ print_queue_receive);
- fde = tevent_add_fd(smbd_event_context(), smbd_event_context(),
- pause_pipe[1], TEVENT_FD_READ,
+ fde = tevent_add_fd(ev, ev, pause_pipe[1], TEVENT_FD_READ,
printing_pause_fd_handler,
NULL);
if (!fde) {
}
DEBUG(5,("start_background_queue: background LPQ thread waiting for messages\n"));
- ret = tevent_loop_wait(smbd_event_context());
+ ret = tevent_loop_wait(ev);
/* should not be reached */
DEBUG(0,("background_queue: tevent_loop_wait() exited with %d - %s\n",
ret, (ret == 0) ? "out of events" : strerror(errno)));
update the internal database from the system print queue for a queue
****************************************************************************/
-static void print_queue_update(int snum, bool force)
+static void print_queue_update(struct messaging_context *msg_ctx,
+ int snum, bool force)
{
fstring key;
fstring sharename;
lpqcommand = talloc_string_sub2(ctx,
lp_lpqcommand(snum),
"%p",
- PRINTERNAME(snum),
+ lp_printername(snum),
false, false, false);
if (!lpqcommand) {
return;
lprmcommand = talloc_string_sub2(ctx,
lp_lprmcommand(snum),
"%p",
- PRINTERNAME(snum),
+ lp_printername(snum),
false, false, false);
if (!lprmcommand) {
return;
if ( force || background_lpq_updater_pid == -1 ) {
DEBUG(4,("print_queue_update: updating queue [%s] myself\n", sharename));
current_printif = get_printer_fns( snum );
- print_queue_update_with_lock( sharename, current_printif, lpqcommand, lprmcommand );
+ print_queue_update_with_lock(server_event_context(), msg_ctx,
+ sharename, current_printif,
+ lpqcommand, lprmcommand);
return;
}
/* finally send the message */
- messaging_send_buf(smbd_messaging_context(),
- pid_to_procid(background_lpq_updater_pid),
+ messaging_send_buf(msg_ctx, pid_to_procid(background_lpq_updater_pid),
MSG_PRINTER_UPDATE, (uint8 *)buffer, len);
SAFE_FREE( buffer );
return ret;
}
-/****************************************************************************
- Give the fd used for a jobid.
-****************************************************************************/
-
-int print_job_fd(const char* sharename, uint32 jobid)
-{
- struct printjob *pjob = print_job_find(sharename, jobid);
- if (!pjob)
- return -1;
- /* don't allow another process to get this info - it is meaningless */
- if (pjob->pid != sys_getpid())
- return -1;
- return pjob->fd;
-}
-
/****************************************************************************
Give the filename used for a jobid.
Only valid for the process doing the spooling and when the job
has not been spooled.
****************************************************************************/
-NT_DEVICEMODE *print_job_devmode(const char* sharename, uint32 jobid)
+struct spoolss_DeviceMode *print_job_devmode(const char* sharename, uint32 jobid)
{
struct printjob *pjob = print_job_find(sharename, jobid);
if ( !pjob )
return NULL;
- return pjob->nt_devmode;
+ return pjob->devmode;
}
/****************************************************************************
- Set the place in the queue for a job.
+ Set the name of a job. Only possible for owner.
****************************************************************************/
-bool print_job_set_place(const char *sharename, uint32 jobid, int place)
+bool print_job_set_name(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ const char *sharename, uint32 jobid, const char *name)
{
- DEBUG(2,("print_job_set_place not implemented yet\n"));
- return False;
+ struct printjob *pjob;
+
+ pjob = print_job_find(sharename, jobid);
+ if (!pjob || pjob->pid != sys_getpid())
+ return False;
+
+ fstrcpy(pjob->jobname, name);
+ return pjob_store(ev, msg_ctx, sharename, jobid, pjob);
}
/****************************************************************************
- Set the name of a job. Only possible for owner.
+ Get the name of a job. Only possible for owner.
****************************************************************************/
-bool print_job_set_name(const char *sharename, uint32 jobid, char *name)
+bool print_job_get_name(TALLOC_CTX *mem_ctx, const char *sharename, uint32_t jobid, char **name)
{
struct printjob *pjob;
pjob = print_job_find(sharename, jobid);
- if (!pjob || pjob->pid != sys_getpid())
- return False;
+ if (!pjob || pjob->pid != sys_getpid()) {
+ return false;
+ }
- fstrcpy(pjob->jobname, name);
- return pjob_store(sharename, jobid, pjob);
+ *name = talloc_strdup(mem_ctx, pjob->jobname);
+ if (!*name) {
+ return false;
+ }
+
+ return true;
}
+
/***************************************************************************
- Remove a jobid from the 'jobs changed' list.
+ Remove a jobid from the 'jobs added' list.
***************************************************************************/
-static bool remove_from_jobs_changed(const char* sharename, uint32 jobid)
+static bool remove_from_jobs_added(const char* sharename, uint32 jobid)
{
struct tdb_print_db *pdb = get_print_db_byname(sharename);
TDB_DATA data, key;
ZERO_STRUCT(data);
- key = string_tdb_data("INFO/jobs_changed");
+ key = string_tdb_data("INFO/jobs_added");
if (tdb_chainlock_with_timeout(pdb->tdb, key, 5) == -1)
goto out;
SAFE_FREE(data.dptr);
release_print_db(pdb);
if (ret)
- DEBUG(10,("remove_from_jobs_changed: removed jobid %u\n", (unsigned int)jobid ));
+ DEBUG(10,("remove_from_jobs_added: removed jobid %u\n", (unsigned int)jobid ));
else
- DEBUG(10,("remove_from_jobs_changed: Failed to remove jobid %u\n", (unsigned int)jobid ));
+ DEBUG(10,("remove_from_jobs_added: Failed to remove jobid %u\n", (unsigned int)jobid ));
return ret;
}
Delete a print job - don't update queue.
****************************************************************************/
-static bool print_job_delete1(int snum, uint32 jobid)
+static bool print_job_delete1(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ int snum, uint32 jobid)
{
const char* sharename = lp_const_servicename(snum);
struct printjob *pjob = print_job_find(sharename, jobid);
/* Set the tdb entry to be deleting. */
pjob->status = LPQ_DELETING;
- pjob_store(sharename, jobid, pjob);
+ pjob_store(ev, msg_ctx, sharename, jobid, pjob);
if (pjob->spooled && pjob->sysjob != -1)
{
result = (*(current_printif->job_delete))(
- PRINTERNAME(snum),
+ lp_printername(snum),
lp_lprmcommand(snum),
pjob);
if (!pdb)
return False;
- pjob_delete(sharename, jobid);
+ pjob_delete(ev, msg_ctx, sharename, jobid);
/* Ensure we keep a rough count of the number of total jobs... */
tdb_change_int32_atomic(pdb->tdb, "INFO/total_jobs", &njobs, -1);
release_print_db(pdb);
}
}
- remove_from_jobs_changed( sharename, jobid );
+ remove_from_jobs_added( sharename, jobid );
return (result == 0);
}
Return true if the current user owns the print job.
****************************************************************************/
-static bool is_owner(struct auth_serversupplied_info *server_info,
+static bool is_owner(const struct auth_serversupplied_info *server_info,
const char *servicename,
uint32 jobid)
{
Delete a print job.
****************************************************************************/
-bool print_job_delete(struct auth_serversupplied_info *server_info, int snum,
- uint32 jobid, WERROR *errcode)
+WERROR print_job_delete(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx,
+ int snum, uint32_t jobid)
{
- const char* sharename = lp_const_servicename( snum );
+ const char* sharename = lp_const_servicename(snum);
struct printjob *pjob;
bool owner;
char *fname;
- *errcode = WERR_OK;
-
owner = is_owner(server_info, lp_const_servicename(snum), jobid);
/* Check access against security descriptor or whether the user
owns their job. */
if (!owner &&
- !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
+ !print_access_check(server_info, msg_ctx, snum,
+ JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("delete denied by security descriptor\n"));
- *errcode = WERR_ACCESS_DENIED;
/* BEGIN_ADMIN_LOG */
sys_adminlog( LOG_ERR,
"Permission denied-- user not allowed to delete, \
pause, or resume print job. User name: %s. Printer name: %s.",
uidtoname(server_info->utok.uid),
- PRINTERNAME(snum) );
+ lp_printername(snum) );
/* END_ADMIN_LOG */
- return False;
+ return WERR_ACCESS_DENIED;
}
/*
* spool file & return.
*/
- if ( (fname = print_job_fname( sharename, jobid )) != NULL )
- {
+ fname = print_job_fname(sharename, jobid);
+ if (fname != NULL) {
/* remove the spool file */
- DEBUG(10,("print_job_delete: Removing spool file [%s]\n", fname ));
- if ( unlink( fname ) == -1 ) {
- *errcode = map_werror_from_unix(errno);
- return False;
+ DEBUG(10, ("print_job_delete: "
+ "Removing spool file [%s]\n", fname));
+ if (unlink(fname) == -1) {
+ return map_werror_from_unix(errno);
}
}
- if (!print_job_delete1(snum, jobid)) {
- *errcode = WERR_ACCESS_DENIED;
- return False;
+ if (!print_job_delete1(server_event_context(), msg_ctx, snum, jobid)) {
+ return WERR_ACCESS_DENIED;
}
/* force update the database and say the delete failed if the
job still exists */
- print_queue_update(snum, True);
+ print_queue_update(msg_ctx, snum, True);
pjob = print_job_find(sharename, jobid);
- if ( pjob && (pjob->status != LPQ_DELETING) )
- *errcode = WERR_ACCESS_DENIED;
+ if (pjob && (pjob->status != LPQ_DELETING)) {
+ return WERR_ACCESS_DENIED;
+ }
- return (pjob == NULL );
+ return WERR_PRINTER_HAS_JOBS_QUEUED;
}
/****************************************************************************
Pause a job.
****************************************************************************/
-bool print_job_pause(struct auth_serversupplied_info *server_info, int snum,
- uint32 jobid, WERROR *errcode)
+bool print_job_pause(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx,
+ int snum, uint32 jobid, WERROR *errcode)
{
const char* sharename = lp_const_servicename(snum);
struct printjob *pjob;
}
if (!is_owner(server_info, lp_const_servicename(snum), jobid) &&
- !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
+ !print_access_check(server_info, msg_ctx, snum,
+ JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("pause denied by security descriptor\n"));
/* BEGIN_ADMIN_LOG */
"Permission denied-- user not allowed to delete, \
pause, or resume print job. User name: %s. Printer name: %s.",
uidtoname(server_info->utok.uid),
- PRINTERNAME(snum) );
+ lp_printername(snum) );
/* END_ADMIN_LOG */
*errcode = WERR_ACCESS_DENIED;
/* Send a printer notify message */
- notify_job_status(sharename, jobid, JOB_STATUS_PAUSED);
+ notify_job_status(server_event_context(), msg_ctx, sharename, jobid,
+ JOB_STATUS_PAUSED);
/* how do we tell if this succeeded? */
Resume a job.
****************************************************************************/
-bool print_job_resume(struct auth_serversupplied_info *server_info, int snum,
- uint32 jobid, WERROR *errcode)
+bool print_job_resume(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx,
+ int snum, uint32 jobid, WERROR *errcode)
{
const char *sharename = lp_const_servicename(snum);
struct printjob *pjob;
}
if (!is_owner(server_info, lp_const_servicename(snum), jobid) &&
- !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
+ !print_access_check(server_info, msg_ctx, snum,
+ JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("resume denied by security descriptor\n"));
*errcode = WERR_ACCESS_DENIED;
"Permission denied-- user not allowed to delete, \
pause, or resume print job. User name: %s. Printer name: %s.",
uidtoname(server_info->utok.uid),
- PRINTERNAME(snum) );
+ lp_printername(snum) );
/* END_ADMIN_LOG */
return False;
}
/* Send a printer notify message */
- notify_job_status(sharename, jobid, JOB_STATUS_QUEUED);
+ notify_job_status(server_event_context(), msg_ctx, sharename, jobid,
+ JOB_STATUS_QUEUED);
return True;
}
Write to a print file.
****************************************************************************/
-ssize_t print_job_write(int snum, uint32 jobid, const char *buf, SMB_OFF_T pos, size_t size)
+ssize_t print_job_write(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ int snum, uint32 jobid, const char *buf, size_t size)
{
const char* sharename = lp_const_servicename(snum);
- int return_code;
+ ssize_t return_code;
struct printjob *pjob;
pjob = print_job_find(sharename, jobid);
if (pjob->pid != sys_getpid())
return -1;
- return_code = write_data_at_offset(pjob->fd, buf, size, pos);
+ /* if SMBD is spooling this can't be allowed */
+ if (pjob->status == PJOB_SMBD_SPOOLING) {
+ return -1;
+ }
+
+ return_code = write_data(pjob->fd, buf, size);
if (return_code>0) {
pjob->size += size;
- pjob_store(sharename, jobid, pjob);
+ pjob_store(ev, msg_ctx, sharename, jobid, pjob);
}
return return_code;
}
Determine the number of jobs in a queue.
****************************************************************************/
-int print_queue_length(int snum, print_status_struct *pstatus)
+int print_queue_length(struct messaging_context *msg_ctx, int snum,
+ print_status_struct *pstatus)
{
const char* sharename = lp_const_servicename( snum );
print_status_struct status;
/* make sure the database is up to date */
if (print_cache_expired(lp_const_servicename(snum), True))
- print_queue_update(snum, False);
+ print_queue_update(msg_ctx, snum, False);
/* also fetch the queue status */
memset(&status, 0, sizeof(status));
Allocate a jobid. Hold the lock for as short a time as possible.
***************************************************************************/
-static bool allocate_print_jobid(struct tdb_print_db *pdb, int snum, const char *sharename, uint32 *pjobid)
+static WERROR allocate_print_jobid(struct tdb_print_db *pdb, int snum,
+ const char *sharename, uint32 *pjobid)
{
int i;
uint32 jobid;
+ enum TDB_ERROR terr;
+ int ret;
*pjobid = (uint32)-1;
for (i = 0; i < 3; i++) {
/* Lock the database - only wait 20 seconds. */
- if (tdb_lock_bystring_with_timeout(pdb->tdb, "INFO/nextjob", 20) == -1) {
- DEBUG(0,("allocate_print_jobid: failed to lock printing database %s\n", sharename));
- return False;
+ ret = tdb_lock_bystring_with_timeout(pdb->tdb,
+ "INFO/nextjob", 20);
+ if (ret == -1) {
+ DEBUG(0, ("allocate_print_jobid: "
+ "Failed to lock printing database %s\n",
+ sharename));
+ terr = tdb_error(pdb->tdb);
+ return ntstatus_to_werror(map_nt_error_from_tdb(terr));
}
if (!tdb_fetch_uint32(pdb->tdb, "INFO/nextjob", &jobid)) {
- if (tdb_error(pdb->tdb) != TDB_ERR_NOEXIST) {
- DEBUG(0, ("allocate_print_jobid: failed to fetch INFO/nextjob for print queue %s\n",
- sharename));
- return False;
+ terr = tdb_error(pdb->tdb);
+ if (terr != TDB_ERR_NOEXIST) {
+ DEBUG(0, ("allocate_print_jobid: "
+ "Failed to fetch INFO/nextjob "
+ "for print queue %s\n", sharename));
+ tdb_unlock_bystring(pdb->tdb, "INFO/nextjob");
+ return ntstatus_to_werror(map_nt_error_from_tdb(terr));
}
+ DEBUG(10, ("allocate_print_jobid: "
+ "No existing jobid in %s\n", sharename));
jobid = 0;
}
+ DEBUG(10, ("allocate_print_jobid: "
+ "Read jobid %u from %s\n", jobid, sharename));
+
jobid = NEXT_JOBID(jobid);
- if (tdb_store_int32(pdb->tdb, "INFO/nextjob", jobid)==-1) {
- DEBUG(3, ("allocate_print_jobid: failed to store INFO/nextjob.\n"));
+ ret = tdb_store_int32(pdb->tdb, "INFO/nextjob", jobid);
+ if (ret == -1) {
+ terr = tdb_error(pdb->tdb);
+ DEBUG(3, ("allocate_print_jobid: "
+ "Failed to store INFO/nextjob.\n"));
tdb_unlock_bystring(pdb->tdb, "INFO/nextjob");
- return False;
+ return ntstatus_to_werror(map_nt_error_from_tdb(terr));
}
/* We've finished with the INFO/nextjob lock. */
tdb_unlock_bystring(pdb->tdb, "INFO/nextjob");
- if (!print_job_exists(sharename, jobid))
+ if (!print_job_exists(sharename, jobid)) {
break;
+ }
+ DEBUG(10, ("allocate_print_jobid: "
+ "Found jobid %u in %s\n", jobid, sharename));
}
if (i > 2) {
- DEBUG(0, ("allocate_print_jobid: failed to allocate a print job for queue %s\n",
- sharename));
+ DEBUG(0, ("allocate_print_jobid: "
+ "Failed to allocate a print job for queue %s\n",
+ sharename));
/* Probably full... */
- errno = ENOSPC;
- return False;
+ return WERR_NO_SPOOL_SPACE;
}
/* Store a dummy placeholder. */
dum.dsize = 0;
if (tdb_store(pdb->tdb, print_key(jobid, &tmp), dum,
TDB_INSERT) == -1) {
- DEBUG(3, ("allocate_print_jobid: jobid (%d) failed to store placeholder.\n",
- jobid ));
- return False;
+ DEBUG(3, ("allocate_print_jobid: "
+ "jobid (%d) failed to store placeholder.\n",
+ jobid ));
+ terr = tdb_error(pdb->tdb);
+ return ntstatus_to_werror(map_nt_error_from_tdb(terr));
}
}
*pjobid = jobid;
- return True;
+ return WERR_OK;
}
/***************************************************************************
- Append a jobid to the 'jobs changed' list.
+ Append a jobid to the 'jobs added' list.
***************************************************************************/
-static bool add_to_jobs_changed(struct tdb_print_db *pdb, uint32 jobid)
+static bool add_to_jobs_added(struct tdb_print_db *pdb, uint32 jobid)
{
TDB_DATA data;
uint32 store_jobid;
data.dptr = (uint8 *)&store_jobid;
data.dsize = 4;
- DEBUG(10,("add_to_jobs_changed: Added jobid %u\n", (unsigned int)jobid ));
+ DEBUG(10,("add_to_jobs_added: Added jobid %u\n", (unsigned int)jobid ));
- return (tdb_append(pdb->tdb, string_tdb_data("INFO/jobs_changed"),
+ return (tdb_append(pdb->tdb, string_tdb_data("INFO/jobs_added"),
data) == 0);
}
+
/***************************************************************************
- Start spooling a job - return the jobid.
+ Do all checks needed to determine if we can start a job.
***************************************************************************/
-uint32 print_job_start(struct auth_serversupplied_info *server_info, int snum,
- const char *jobname, NT_DEVICEMODE *nt_devmode )
+static WERROR print_job_checks(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx,
+ int snum, int *njobs)
{
- uint32 jobid;
- char *path;
- struct printjob pjob;
const char *sharename = lp_const_servicename(snum);
- struct tdb_print_db *pdb = get_print_db_byname(sharename);
- int njobs;
-
- errno = 0;
-
- if (!pdb)
- return (uint32)-1;
+ uint64_t dspace, dsize;
+ uint64_t minspace;
+ int ret;
- if (!print_access_check(server_info, snum, PRINTER_ACCESS_USE)) {
- DEBUG(3, ("print_job_start: job start denied by security descriptor\n"));
- release_print_db(pdb);
- return (uint32)-1;
+ if (!print_access_check(server_info, msg_ctx, snum,
+ PRINTER_ACCESS_USE)) {
+ DEBUG(3, ("print_job_checks: "
+ "job start denied by security descriptor\n"));
+ return WERR_ACCESS_DENIED;
}
- if (!print_time_access_check(lp_servicename(snum))) {
- DEBUG(3, ("print_job_start: job start denied by time check\n"));
- release_print_db(pdb);
- return (uint32)-1;
+ if (!print_time_access_check(server_info, msg_ctx, sharename)) {
+ DEBUG(3, ("print_job_checks: "
+ "job start denied by time check\n"));
+ return WERR_ACCESS_DENIED;
}
- path = lp_pathname(snum);
-
/* see if we have sufficient disk space */
if (lp_minprintspace(snum)) {
- uint64_t dspace, dsize;
- if (sys_fsusage(path, &dspace, &dsize) == 0 &&
- dspace < 2*(uint64_t)lp_minprintspace(snum)) {
- DEBUG(3, ("print_job_start: disk space check failed.\n"));
- release_print_db(pdb);
- errno = ENOSPC;
- return (uint32)-1;
+ minspace = lp_minprintspace(snum);
+ ret = sys_fsusage(lp_pathname(snum), &dspace, &dsize);
+ if (ret == 0 && dspace < 2*minspace) {
+ DEBUG(3, ("print_job_checks: "
+ "disk space check failed.\n"));
+ return WERR_NO_SPOOL_SPACE;
}
}
/* for autoloaded printers, check that the printcap entry still exists */
- if (lp_autoloaded(snum) && !pcap_printername_ok(lp_const_servicename(snum))) {
- DEBUG(3, ("print_job_start: printer name %s check failed.\n", lp_const_servicename(snum) ));
- release_print_db(pdb);
- errno = ENOENT;
- return (uint32)-1;
+ if (lp_autoloaded(snum) && !pcap_printername_ok(sharename)) {
+ DEBUG(3, ("print_job_checks: printer name %s check failed.\n",
+ sharename));
+ return WERR_ACCESS_DENIED;
}
/* Insure the maximum queue size is not violated */
- if ((njobs = print_queue_length(snum,NULL)) > lp_maxprintjobs(snum)) {
- DEBUG(3, ("print_job_start: Queue %s number of jobs (%d) larger than max printjobs per queue (%d).\n",
- sharename, njobs, lp_maxprintjobs(snum) ));
+ *njobs = print_queue_length(msg_ctx, snum, NULL);
+ if (*njobs > lp_maxprintjobs(snum)) {
+ DEBUG(3, ("print_job_checks: Queue %s number of jobs (%d) "
+ "larger than max printjobs per queue (%d).\n",
+ sharename, *njobs, lp_maxprintjobs(snum)));
+ return WERR_NO_SPOOL_SPACE;
+ }
+
+ return WERR_OK;
+}
+
+/***************************************************************************
+ Create a job file.
+***************************************************************************/
+
+static WERROR print_job_spool_file(int snum, uint32_t jobid,
+ const char *output_file,
+ struct printjob *pjob)
+{
+ WERROR werr;
+ SMB_STRUCT_STAT st;
+ const char *path;
+ int len;
+
+ /* if this file is within the printer path, it means that smbd
+ * is spooling it and will pass us control when it is finished.
+ * Verify that the file name is ok, within path, and it is
+ * already already there */
+ if (output_file) {
+ path = lp_pathname(snum);
+ len = strlen(path);
+ if (strncmp(output_file, path, len) == 0 &&
+ (output_file[len - 1] == '/' || output_file[len] == '/')) {
+
+ /* verify path is not too long */
+ if (strlen(output_file) >= sizeof(pjob->filename)) {
+ return WERR_INVALID_NAME;
+ }
+
+ /* verify that the file exists */
+ if (sys_stat(output_file, &st, false) != 0) {
+ return WERR_INVALID_NAME;
+ }
+
+ fstrcpy(pjob->filename, output_file);
+
+ DEBUG(3, ("print_job_spool_file:"
+ "External spooling activated"));
+
+ /* we do not open the file until spooling is done */
+ pjob->fd = -1;
+ pjob->status = PJOB_SMBD_SPOOLING;
+
+ return WERR_OK;
+ }
+ }
+
+ slprintf(pjob->filename, sizeof(pjob->filename)-1,
+ "%s/%s%.8u.XXXXXX", lp_pathname(snum),
+ PRINT_SPOOL_PREFIX, (unsigned int)jobid);
+ pjob->fd = mkstemp(pjob->filename);
+
+ if (pjob->fd == -1) {
+ werr = map_werror_from_unix(errno);
+ if (W_ERROR_EQUAL(werr, WERR_ACCESS_DENIED)) {
+ /* Common setup error, force a report. */
+ DEBUG(0, ("print_job_spool_file: "
+ "insufficient permissions to open spool "
+ "file %s.\n", pjob->filename));
+ } else {
+ /* Normal case, report at level 3 and above. */
+ DEBUG(3, ("print_job_spool_file: "
+ "can't open spool file %s\n",
+ pjob->filename));
+ }
+ return werr;
+ }
+
+ return WERR_OK;
+}
+
+/***************************************************************************
+ Start spooling a job - return the jobid.
+***************************************************************************/
+
+WERROR print_job_start(const struct auth_serversupplied_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)
+{
+ uint32_t jobid;
+ char *path;
+ struct printjob pjob;
+ const char *sharename = lp_const_servicename(snum);
+ struct tdb_print_db *pdb = get_print_db_byname(sharename);
+ int njobs;
+ WERROR werr;
+
+ if (!pdb) {
+ return WERR_INTERNAL_DB_CORRUPTION;
+ }
+
+ path = lp_pathname(snum);
+
+ werr = print_job_checks(server_info, msg_ctx, snum, &njobs);
+ if (!W_ERROR_IS_OK(werr)) {
release_print_db(pdb);
- errno = ENOSPC;
- return (uint32)-1;
+ return werr;
}
- DEBUG(10,("print_job_start: Queue %s number of jobs (%d), max printjobs = %d\n",
- sharename, njobs, lp_maxprintjobs(snum) ));
+ DEBUG(10, ("print_job_start: "
+ "Queue %s number of jobs (%d), max printjobs = %d\n",
+ sharename, njobs, lp_maxprintjobs(snum)));
- if (!allocate_print_jobid(pdb, snum, sharename, &jobid))
+ werr = allocate_print_jobid(pdb, snum, sharename, &jobid);
+ if (!W_ERROR_IS_OK(werr)) {
goto fail;
+ }
/* create the database entry */
ZERO_STRUCT(pjob);
pjob.pid = sys_getpid();
+ pjob.jobid = jobid;
pjob.sysjob = -1;
pjob.fd = -1;
pjob.starttime = time(NULL);
pjob.size = 0;
pjob.spooled = False;
pjob.smbjob = True;
- pjob.nt_devmode = nt_devmode;
+ pjob.devmode = devmode;
+
+ fstrcpy(pjob.jobname, docname);
- fstrcpy(pjob.jobname, jobname);
+ fstrcpy(pjob.clientmachine, clientmachine);
fstrcpy(pjob.user, lp_printjob_username(snum));
standard_sub_advanced(sharename, server_info->sanitized_username,
path, server_info->utok.gid,
server_info->sanitized_username,
- pdb_get_domain(server_info->sam_account),
+ server_info->info3->base.domain.string,
pjob.user, sizeof(pjob.user)-1);
/* ensure NULL termination */
pjob.user[sizeof(pjob.user)-1] = '\0';
fstrcpy(pjob.queuename, lp_const_servicename(snum));
/* we have a job entry - now create the spool file */
- slprintf(pjob.filename, sizeof(pjob.filename)-1, "%s/%s%.8u.XXXXXX",
- path, PRINT_SPOOL_PREFIX, (unsigned int)jobid);
- pjob.fd = smb_mkstemp(pjob.filename);
-
- if (pjob.fd == -1) {
- if (errno == EACCES) {
- /* Common setup error, force a report. */
- DEBUG(0, ("print_job_start: insufficient permissions \
-to open spool file %s.\n", pjob.filename));
- } else {
- /* Normal case, report at level 3 and above. */
- DEBUG(3, ("print_job_start: can't open spool file %s,\n", pjob.filename));
- DEBUGADD(3, ("errno = %d (%s).\n", errno, strerror(errno)));
- }
+ werr = print_job_spool_file(snum, jobid, filename, &pjob);
+ if (!W_ERROR_IS_OK(werr)) {
goto fail;
}
- pjob_store(sharename, jobid, &pjob);
+ pjob_store(server_event_context(), msg_ctx, sharename, jobid, &pjob);
- /* Update the 'jobs changed' entry used by print_queue_status. */
- add_to_jobs_changed(pdb, jobid);
+ /* Update the 'jobs added' entry used by print_queue_status. */
+ add_to_jobs_added(pdb, jobid);
/* Ensure we keep a rough count of the number of total jobs... */
tdb_change_int32_atomic(pdb->tdb, "INFO/total_jobs", &njobs, 1);
release_print_db(pdb);
- return jobid;
+ *_jobid = jobid;
+ return WERR_OK;
- fail:
- if (jobid != -1)
- pjob_delete(sharename, jobid);
+fail:
+ if (jobid != -1) {
+ pjob_delete(server_event_context(), msg_ctx, sharename, jobid);
+ }
release_print_db(pdb);
- DEBUG(3, ("print_job_start: returning fail. Error = %s\n", strerror(errno) ));
- return (uint32)-1;
+ DEBUG(3, ("print_job_start: returning fail. "
+ "Error = %s\n", win_errstr(werr)));
+ return werr;
}
/****************************************************************************
Update the number of pages spooled to jobid
****************************************************************************/
-void print_job_endpage(int snum, uint32 jobid)
+void print_job_endpage(struct messaging_context *msg_ctx,
+ int snum, uint32 jobid)
{
const char* sharename = lp_const_servicename(snum);
struct printjob *pjob;
return;
pjob->page_count++;
- pjob_store(sharename, jobid, pjob);
+ pjob_store(server_event_context(), msg_ctx, sharename, jobid, pjob);
}
/****************************************************************************
error.
****************************************************************************/
-bool print_job_end(int snum, uint32 jobid, enum file_close_type close_type)
+NTSTATUS print_job_end(struct messaging_context *msg_ctx, int snum,
+ uint32 jobid, enum file_close_type close_type)
{
const char* sharename = lp_const_servicename(snum);
struct printjob *pjob;
int ret;
SMB_STRUCT_STAT sbuf;
struct printif *current_printif = get_printer_fns( snum );
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
pjob = print_job_find(sharename, jobid);
- if (!pjob)
- return False;
+ if (!pjob) {
+ return NT_STATUS_PRINT_CANCELLED;
+ }
- if (pjob->spooled || pjob->pid != sys_getpid())
- return False;
+ if (pjob->spooled || pjob->pid != sys_getpid()) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if (close_type == NORMAL_CLOSE || close_type == SHUTDOWN_CLOSE) {
+ if (pjob->status == PJOB_SMBD_SPOOLING) {
+ /* take over the file now, smbd is done */
+ if (sys_stat(pjob->filename, &sbuf, false) != 0) {
+ status = map_nt_error_from_unix(errno);
+ DEBUG(3, ("print_job_end: "
+ "stat file failed for jobid %d\n",
+ jobid));
+ goto fail;
+ }
- if ((close_type == NORMAL_CLOSE || close_type == SHUTDOWN_CLOSE) &&
- (sys_fstat(pjob->fd, &sbuf) == 0)) {
- pjob->size = sbuf.st_size;
- close(pjob->fd);
- pjob->fd = -1;
+ pjob->status = LPQ_SPOOLING;
+
+ } else {
+
+ if ((sys_fstat(pjob->fd, &sbuf, false) != 0)) {
+ status = map_nt_error_from_unix(errno);
+ close(pjob->fd);
+ DEBUG(3, ("print_job_end: "
+ "stat file failed for jobid %d\n",
+ jobid));
+ goto fail;
+ }
+
+ close(pjob->fd);
+ }
+
+ pjob->size = sbuf.st_ex_size;
} else {
/*
- * Not a normal close or we couldn't stat the job file,
- * so something has gone wrong. Cleanup.
+ * Not a normal close, something has gone wrong. Cleanup.
*/
- close(pjob->fd);
- pjob->fd = -1;
- DEBUG(3,("print_job_end: failed to stat file for jobid %d\n", jobid ));
+ if (pjob->fd != -1) {
+ close(pjob->fd);
+ }
goto fail;
}
DEBUG(5,("print_job_end: canceling spool of %s (%s)\n",
pjob->filename, pjob->size ? "deleted" : "zero length" ));
unlink(pjob->filename);
- pjob_delete(sharename, jobid);
- return True;
+ pjob_delete(server_event_context(), msg_ctx, sharename, jobid);
+ return NT_STATUS_OK;
}
- pjob->smbjob = jobid;
-
ret = (*(current_printif->job_submit))(snum, pjob);
- if (ret)
+ if (ret) {
+ status = NT_STATUS_PRINT_CANCELLED;
goto fail;
+ }
/* The print job has been successfully handed over to the back-end */
pjob->spooled = True;
pjob->status = LPQ_QUEUED;
- pjob_store(sharename, jobid, pjob);
+ pjob_store(server_event_context(), msg_ctx, sharename, jobid, pjob);
/* make sure the database is up to date */
if (print_cache_expired(lp_const_servicename(snum), True))
- print_queue_update(snum, False);
+ print_queue_update(msg_ctx, snum, False);
- return True;
+ return NT_STATUS_OK;
fail:
/* The print job was not successfully started. Cleanup */
/* Still need to add proper error return propagation! 010122:JRR */
+ pjob->fd = -1;
unlink(pjob->filename);
- pjob_delete(sharename, jobid);
- return False;
+ pjob_delete(server_event_context(), msg_ctx, sharename, jobid);
+ return status;
}
/****************************************************************************
Get a snapshot of jobs in the system without traversing.
****************************************************************************/
-static bool get_stored_queue_info(struct tdb_print_db *pdb, int snum, int *pcount, print_queue_struct **ppqueue)
+static bool get_stored_queue_info(struct messaging_context *msg_ctx,
+ struct tdb_print_db *pdb, int snum,
+ int *pcount, print_queue_struct **ppqueue)
{
- TDB_DATA data, cgdata;
+ TDB_DATA data, cgdata, jcdata;
print_queue_struct *queue = NULL;
uint32 qcount = 0;
uint32 extra_count = 0;
+ uint32_t changed_count = 0;
int total_count = 0;
size_t len = 0;
uint32 i;
/* make sure the database is up to date */
if (print_cache_expired(lp_const_servicename(snum), True))
- print_queue_update(snum, False);
+ print_queue_update(msg_ctx, snum, False);
*pcount = 0;
*ppqueue = NULL;
if (data.dptr && data.dsize >= sizeof(qcount))
len += tdb_unpack(data.dptr + len, data.dsize - len, "d", &qcount);
- /* Get the changed jobs list. */
- cgdata = tdb_fetch(pdb->tdb, string_tdb_data("INFO/jobs_changed"));
+ /* Get the added jobs list. */
+ cgdata = tdb_fetch(pdb->tdb, string_tdb_data("INFO/jobs_added"));
if (cgdata.dptr != NULL && (cgdata.dsize % 4 == 0))
extra_count = cgdata.dsize/4;
+ /* Get the changed jobs list. */
+ jcdata = tdb_fetch(pdb->tdb, string_tdb_data("INFO/jobs_changed"));
+ if (jcdata.dptr != NULL && (jcdata.dsize % 4 == 0))
+ changed_count = jcdata.dsize / 4;
+
DEBUG(5,("get_stored_queue_info: qcount = %u, extra_count = %u\n", (unsigned int)qcount, (unsigned int)extra_count));
/* Allocate the queue size. */
&qtime,
queue[i].fs_user,
queue[i].fs_file);
- queue[i].job = qjob;
+ queue[i].sysjob = qjob;
queue[i].size = qsize;
queue[i].page_count = qpage_count;
queue[i].status = qstatus;
total_count = qcount;
- /* Add in the changed jobids. */
+ /* Add new jobids to the queue. */
for( i = 0; i < extra_count; i++) {
uint32 jobid;
struct printjob *pjob;
jobid = IVAL(cgdata.dptr, i*4);
- DEBUG(5,("get_stored_queue_info: changed job = %u\n", (unsigned int)jobid));
+ DEBUG(5,("get_stored_queue_info: added job = %u\n", (unsigned int)jobid));
pjob = print_job_find(lp_const_servicename(snum), jobid);
if (!pjob) {
- DEBUG(5,("get_stored_queue_info: failed to find changed job = %u\n", (unsigned int)jobid));
- remove_from_jobs_changed(sharename, jobid);
+ DEBUG(5,("get_stored_queue_info: failed to find added job = %u\n", (unsigned int)jobid));
+ remove_from_jobs_added(sharename, jobid);
continue;
}
- queue[total_count].job = jobid;
+ queue[total_count].sysjob = jobid;
queue[total_count].size = pjob->size;
queue[total_count].page_count = pjob->page_count;
queue[total_count].status = pjob->status;
total_count++;
}
+ /* Update the changed jobids. */
+ for (i = 0; i < changed_count; i++) {
+ uint32_t jobid = IVAL(jcdata.dptr, i * 4);
+ uint32_t j;
+ bool found = false;
+
+ for (j = 0; j < total_count; j++) {
+ if (queue[j].sysjob == jobid) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ struct printjob *pjob;
+
+ DEBUG(5,("get_stored_queue_info: changed job: %u\n",
+ (unsigned int) jobid));
+
+ pjob = print_job_find(sharename, jobid);
+ if (pjob == NULL) {
+ DEBUG(5,("get_stored_queue_info: failed to find "
+ "changed job = %u\n",
+ (unsigned int) jobid));
+ remove_from_jobs_changed(sharename, jobid);
+ continue;
+ }
+
+ queue[j].sysjob = jobid;
+ queue[j].size = pjob->size;
+ queue[j].page_count = pjob->page_count;
+ queue[j].status = pjob->status;
+ queue[j].priority = 1;
+ queue[j].time = pjob->starttime;
+ fstrcpy(queue[j].fs_user, pjob->user);
+ fstrcpy(queue[j].fs_file, pjob->jobname);
+
+ DEBUG(5,("get_stored_queue_info: updated queue[%u], jobid: %u, jobname: %s\n",
+ (unsigned int) j, (unsigned int) jobid, pjob->jobname));
+ }
+
+ remove_from_jobs_changed(sharename, jobid);
+ }
+
/* Sort the queue by submission time otherwise they are displayed
in hash order. */
- qsort(queue, total_count, sizeof(print_queue_struct), QSORT_CAST(printjob_comp));
+ TYPESAFE_QSORT(queue, total_count, printjob_comp);
DEBUG(5,("get_stored_queue_info: total_count = %u\n", (unsigned int)total_count));
set queue = NULL and status = NULL if you just want to update the cache
****************************************************************************/
-int print_queue_status(int snum,
+int print_queue_status(struct messaging_context *msg_ctx, int snum,
print_queue_struct **ppqueue,
print_status_struct *status)
{
/* make sure the database is up to date */
if (print_cache_expired(lp_const_servicename(snum), True))
- print_queue_update(snum, False);
+ print_queue_update(msg_ctx, snum, False);
/* return if we are done */
if ( !ppqueue || !status )
* of entries, and then only retrieve the queue if necessary.
*/
- if (!get_stored_queue_info(pdb, snum, &count, ppqueue)) {
+ if (!get_stored_queue_info(msg_ctx, pdb, snum, &count, ppqueue)) {
release_print_db(pdb);
return 0;
}
Pause a queue.
****************************************************************************/
-bool print_queue_pause(struct auth_serversupplied_info *server_info, int snum,
- WERROR *errcode)
+WERROR print_queue_pause(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx, int snum)
{
int ret;
struct printif *current_printif = get_printer_fns( snum );
- if (!print_access_check(server_info, snum,
+ if (!print_access_check(server_info, msg_ctx, snum,
PRINTER_ACCESS_ADMINISTER)) {
- *errcode = WERR_ACCESS_DENIED;
- return False;
+ return WERR_ACCESS_DENIED;
}
unbecome_root();
if (ret != 0) {
- *errcode = WERR_INVALID_PARAM;
- return False;
+ return WERR_INVALID_PARAM;
}
/* force update the database */
/* Send a printer notify message */
- notify_printer_status(snum, PRINTER_STATUS_PAUSED);
+ notify_printer_status(server_event_context(), msg_ctx, snum,
+ PRINTER_STATUS_PAUSED);
- return True;
+ return WERR_OK;
}
/****************************************************************************
Resume a queue.
****************************************************************************/
-bool print_queue_resume(struct auth_serversupplied_info *server_info, int snum,
- WERROR *errcode)
+WERROR print_queue_resume(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx, int snum)
{
int ret;
struct printif *current_printif = get_printer_fns( snum );
- if (!print_access_check(server_info, snum,
+ if (!print_access_check(server_info, msg_ctx, snum,
PRINTER_ACCESS_ADMINISTER)) {
- *errcode = WERR_ACCESS_DENIED;
- return False;
+ return WERR_ACCESS_DENIED;
}
become_root();
unbecome_root();
if (ret != 0) {
- *errcode = WERR_INVALID_PARAM;
- return False;
+ return WERR_INVALID_PARAM;
}
/* make sure the database is up to date */
if (print_cache_expired(lp_const_servicename(snum), True))
- print_queue_update(snum, True);
+ print_queue_update(msg_ctx, snum, True);
/* Send a printer notify message */
- notify_printer_status(snum, PRINTER_STATUS_OK);
+ notify_printer_status(server_event_context(), msg_ctx, snum,
+ PRINTER_STATUS_OK);
- return True;
+ return WERR_OK;
}
/****************************************************************************
Purge a queue - implemented by deleting all jobs that we can delete.
****************************************************************************/
-bool print_queue_purge(struct auth_serversupplied_info *server_info, int snum,
- WERROR *errcode)
+WERROR print_queue_purge(const struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx, int snum)
{
print_queue_struct *queue;
print_status_struct status;
bool can_job_admin;
/* Force and update so the count is accurate (i.e. not a cached count) */
- print_queue_update(snum, True);
+ print_queue_update(msg_ctx, snum, True);
- can_job_admin = print_access_check(server_info, snum,
+ can_job_admin = print_access_check(server_info,
+ msg_ctx,
+ snum,
JOB_ACCESS_ADMINISTER);
- njobs = print_queue_status(snum, &queue, &status);
+ njobs = print_queue_status(msg_ctx, snum, &queue, &status);
if ( can_job_admin )
become_root();
for (i=0;i<njobs;i++) {
bool owner = is_owner(server_info, lp_const_servicename(snum),
- queue[i].job);
+ queue[i].sysjob);
if (owner || can_job_admin) {
- print_job_delete1(snum, queue[i].job);
+ print_job_delete1(server_event_context(), msg_ctx,
+ snum, queue[i].sysjob);
}
}
unbecome_root();
/* update the cache */
- print_queue_update( snum, True );
+ print_queue_update(msg_ctx, snum, True);
SAFE_FREE(queue);
- return True;
+ return WERR_OK;
}