+#define OLD_NTDOMAIN 1
/*
Unix SMB/Netbios implementation.
Version 3.0
*/
#include "includes.h"
+
extern int DEBUGLEVEL;
/*
#define UNIX_JOB_START PRINT_MAX_JOBID
#define PRINT_SPOOL_PREFIX "smbprn."
-#define PRINT_DATABASE_VERSION 1
+#define PRINT_DATABASE_VERSION 2
+
+static int get_queue_status(int, print_status_struct *);
/****************************************************************************
initialise the printing backend. Called once at startup.
****************************************************************************/
BOOL print_backend_init(void)
{
+ char *sversion = "INFO/version";
+
if (tdb && local_pid == sys_getpid()) return True;
tdb = tdb_open(lock_path("printing.tdb"), 0, 0, O_RDWR|O_CREAT, 0600);
if (!tdb) {
local_pid = sys_getpid();
/* handle a Samba upgrade */
- tdb_writelock(tdb);
- if (tdb_get_int(tdb, "INFO/version") != PRINT_DATABASE_VERSION) {
+ tdb_lock_bystring(tdb, sversion);
+ if (tdb_fetch_int(tdb, sversion) != PRINT_DATABASE_VERSION) {
tdb_traverse(tdb, (tdb_traverse_func)tdb_delete, NULL);
- tdb_store_int(tdb, "INFO/version", PRINT_DATABASE_VERSION);
+ tdb_store_int(tdb, sversion, PRINT_DATABASE_VERSION);
}
- tdb_writeunlock(tdb);
+ tdb_unlock_bystring(tdb, sversion);
- return True;
+ return nt_printing_init();
}
/****************************************************************************
TDB_DATA d;
d.dptr = (void *)pjob;
d.dsize = sizeof(*pjob);
- return (0 == tdb_store(tdb, print_key(jobid), d, TDB_REPLACE));
+
+ 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,
- char *a1, char *v1,
- char *a2, char *v2)
+ ...)
{
pstring syscmd;
- char *p;
+ char *p, *arg;
int ret;
+ va_list ap;
if (!command || !*command) return -1;
}
pstrcpy(syscmd, command);
- if (a1) pstring_sub(syscmd, a1, v1);
- if (a2) pstring_sub(syscmd, a2, v2);
+
+ 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);
if (!p || !*p) p = SERVICE(snum);
- pstring_sub(syscmd, "%p", p);
+ pstring_sub(syscmd, "%p", p);
standard_sub_snum(snum,syscmd);
ret = smbrun(syscmd,outfile,False);
DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
+
return ret;
}
static void print_unix_job(int snum, print_queue_struct *q)
{
int jobid = q->job + UNIX_JOB_START;
- struct printjob pj;
+ struct printjob pj, *old_pj;
+
+ /* Preserve the timestamp on an existing unix print job */
+
+ old_pj = print_job_find(jobid);
ZERO_STRUCT(pj);
pj.pid = (pid_t)-1;
pj.sysjob = q->job;
pj.fd = -1;
- pj.starttime = q->time;
+ pj.starttime = old_pj ? old_pj->starttime : q->time;
pj.status = q->status;
pj.size = q->size;
pj.spooled = True;
struct traverse_struct {
print_queue_struct *queue;
- int qcount, snum;
+ int qcount, snum, maxcount;
};
/* utility fn to delete any jobs that are no longer active */
if (!pjob.smbjob) {
/* remove a unix job if it isn't in the system queue
any more */
+
for (i=0;i<ts->qcount;i++) {
if (jobid == ts->queue[i].job + UNIX_JOB_START) break;
}
if (jobid == qid) break;
}
+ /* The job isn't in the system queue - we have to assume it has
+ completed, so delete the database entry. */
+
if (i == ts->qcount) {
- /* the job isn't in the system queue - we have to
- assume it has completed, so delete the database
- entry */
- tdb_delete(t, key);
+ time_t cur_t = time(NULL);
+
+ /* A race can occur between the time a job is spooled and
+ when it appears in the lpq output. This happens when
+ the job is added to printing.tdb when another smbd
+ running print_queue_update() has completed a lpq and
+ is currently traversing the printing tdb and deleting jobs.
+ A workaround is to not delete the job if it has been
+ submitted less than lp_lpqcachetime() seconds ago. */
+
+ if ((cur_t - pjob.starttime) > lp_lpqcachetime()) {
+ tdb_delete(t, key);
+ }
}
return 0;
int numlines, i, qcount;
print_queue_struct *queue = NULL;
print_status_struct status;
+ print_status_struct old_status;
struct printjob *pjob;
struct traverse_struct tstruct;
- fstring keystr;
+ fstring keystr, printer_name;
TDB_DATA data, key;
+ fstrcpy(printer_name, lp_servicename(snum));
+
+ /*
+ * Update the cache time FIRST ! Stops others doing this
+ * if the lpq takes a long time.
+ */
+
+ slprintf(keystr, sizeof(keystr), "CACHE/%s", printer_name);
+ tdb_store_int(tdb, keystr, (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, NULL, NULL, NULL);
+ print_run_command(snum, cmd, tmp_file, NULL);
numlines = 0;
- qlines = file_lines_load(tmp_file, &numlines);
+ qlines = file_lines_load(tmp_file, &numlines, True);
unlink(tmp_file);
/* turn the lpq output into a series of job structures */
qcount = 0;
ZERO_STRUCT(status);
- for (i=0; i<numlines; i++) {
- queue = Realloc(queue,sizeof(print_queue_struct)*(qcount+1));
- if (!queue) {
- qcount = 0;
- break;
- }
- /* parse the line */
- if (parse_lpq_entry(snum,qlines[i],
- &queue[qcount],&status,qcount==0)) {
- qcount++;
- }
- }
+ 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);
+ DEBUG(3, ("%d job%s in queue for %s\n", qcount, (qcount != 1) ?
+ "s" : "", printer_name));
+
+ /* Lock the queue for the database update */
+
+ slprintf(keystr, sizeof(keystr) - 1, "LOCK/%s", printer_name);
+ tdb_lock_bystring(tdb, keystr);
+
/*
any job in the internal database that is marked as spooled
and doesn't exist in the system queue is considered finished
safe_free(tstruct.queue);
- /* store the queue status structure */
- slprintf(keystr, sizeof(keystr), "STATUS/%s", lp_servicename(snum));
- data.dptr = (void *)&status;
- data.dsize = sizeof(status);
+ /*
+ * Get the old print status. We will use this to compare the
+ * number of jobs. If they have changed we need to send a
+ * "changed" message to the smbds.
+ */
+
+ if( qcount != get_queue_status(snum, &old_status)) {
+ DEBUG(10,("print_queue_update: queue status change %d jobs -> %d jobs for printer %s\n",
+ old_status.qcount, qcount, printer_name ));
+ message_send_all(conn_tdb_ctx(), MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+ }
+
+ /* store the new queue status structure */
+ slprintf(keystr, sizeof(keystr), "STATUS/%s", printer_name);
key.dptr = keystr;
key.dsize = strlen(keystr);
+
+ status.qcount = qcount;
+ data.dptr = (void *)&status;
+ data.dsize = sizeof(status);
tdb_store(tdb, key, data, TDB_REPLACE);
- /* update the cache time */
- slprintf(keystr, sizeof(keystr), "CACHE/%s", lp_servicename(snum));
+ /* Unlock for database update */
+
+ slprintf(keystr, sizeof(keystr) - 1, "LOCK/%s", printer_name);
+ tdb_unlock_bystring(tdb, keystr);
+
+ /*
+ * Update the cache time again. We want to do this call
+ * as little as possible...
+ */
+
+ slprintf(keystr, sizeof(keystr), "CACHE/%s", printer_name);
tdb_store_int(tdb, keystr, (int)time(NULL));
}
print_run_command(snum,
lp_lprmcommand(snum), NULL,
"%j", jobstr,
- NULL, NULL);
+ "%T", http_timestring(pjob->starttime),
+ NULL);
}
return True;
}
+/****************************************************************************
+return true if the current user owns the print job
+****************************************************************************/
+static BOOL is_owner(struct current_user *user, int jobid)
+{
+ struct printjob *pjob = print_job_find(jobid);
+ user_struct *vuser;
+
+ if (!pjob || !user) return False;
+
+ if ((vuser = get_valid_user_struct(user->vuid)) != NULL) {
+ return strequal(pjob->user, vuser->user.smb_name);
+ } else {
+ return strequal(pjob->user, uidtoname(user->uid));
+ }
+}
+
/****************************************************************************
delete a print job
****************************************************************************/
-BOOL print_job_delete(int jobid)
+BOOL print_job_delete(struct current_user *user, int jobid, int *errcode)
{
int snum = print_job_snum(jobid);
+ char *printer_name;
+ BOOL owner;
+
+ owner = is_owner(user, jobid);
+
+ /* Check access against security descriptor or whether the user
+ owns their job. */
+
+ if (!owner &&
+ !print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ DEBUG(3, ("delete denied by security descriptor\n"));
+ *errcode = ERROR_ACCESS_DENIED;
+ return False;
+ }
if (!print_job_delete1(jobid)) return False;
/* force update the database and say the delete failed if the
job still exists */
+
print_queue_update(snum);
+ /* Send a printer notify message */
+
+ printer_name = PRINTERNAME(snum);
+
+ message_send_all(conn_tdb_ctx(), MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
return !print_job_exists(jobid);
}
/****************************************************************************
pause a job
****************************************************************************/
-BOOL print_job_pause(int jobid)
+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;
- if (!pjob) return False;
+ 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 &&
+ !print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ DEBUG(3, ("pause denied by security descriptor\n"));
+ *errcode = ERROR_ACCESS_DENIED;
+ return False;
+ }
/* 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, NULL);
+ NULL);
+
+ if (ret != 0) {
+ *errcode = ERROR_INVALID_PARAMETER;
+ return False;
+ }
/* force update the database */
print_cache_flush(snum);
+ /* Send a printer notify message */
+
+ printer_name = PRINTERNAME(snum);
+
+ message_send_all(conn_tdb_ctx(), MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
/* how do we tell if this succeeded? */
- return ret == 0;
+
+ return True;
}
/****************************************************************************
resume a job
****************************************************************************/
-BOOL print_job_resume(int jobid)
+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) return False;
+ 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 (!is_owner(user, jobid) &&
+ !print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ DEBUG(3, ("resume denied by security descriptor\n"));
+ *errcode = ERROR_ACCESS_DENIED;
+ return False;
+ }
slprintf(jobstr, sizeof(jobstr), "%d", pjob->sysjob);
ret = print_run_command(snum,
lp_lpresumecommand(snum), NULL,
"%j", jobstr,
- NULL, NULL);
+ NULL);
+
+ if (ret != 0) {
+ *errcode = ERROR_INVALID_PARAMETER;
+ return False;
+ }
/* force update the database */
print_cache_flush(snum);
- /* how do we tell if this succeeded? */
- return ret == 0;
+ /* Send a printer notify message */
+
+ printer_name = PRINTERNAME(snum);
+
+ message_send_all(conn_tdb_ctx(),MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
+ return True;
}
/****************************************************************************
return write(fd, buf, size);
}
+/****************************************************************************
+ Check if the print queue has been updated recently enough.
+****************************************************************************/
+
+static BOOL print_cache_expired(int snum)
+{
+ fstring key;
+ time_t t2, t = time(NULL);
+
+ slprintf(key, sizeof(key), "CACHE/%s", lp_servicename(snum));
+ t2 = tdb_fetch_int(tdb, key);
+ if (t2 == ((time_t)-1) || (t - t2) >= lp_lpqcachetime()) {
+ DEBUG(3, ("print cache expired\n"));
+ return True;
+ }
+ return False;
+}
+
+/****************************************************************************
+ Get the queue status - do not update if db is out of date.
+****************************************************************************/
+
+static int get_queue_status(int snum, print_status_struct *status)
+{
+ fstring keystr;
+ TDB_DATA data, key;
+
+ ZERO_STRUCTP(status);
+ slprintf(keystr, sizeof(keystr), "STATUS/%s", lp_servicename(snum));
+ key.dptr = keystr;
+ key.dsize = strlen(keystr);
+ data = tdb_fetch(tdb, key);
+ if (data.dptr) {
+ if (data.dsize == sizeof(print_status_struct)) {
+ memcpy(status, data.dptr, sizeof(print_status_struct));
+ }
+ free(data.dptr);
+ }
+ return status->qcount;
+}
+
+/****************************************************************************
+ Determine the number of jobs in a queue.
+****************************************************************************/
+
+static int print_queue_length(int snum)
+{
+ print_status_struct status;
+
+ /* make sure the database is up to date */
+ if (print_cache_expired(snum)) print_queue_update(snum);
+
+ /* also fetch the queue status */
+ return get_queue_status(snum, &status);
+}
/***************************************************************************
start spooling a job - return the jobid
***************************************************************************/
-int print_job_start(int snum, char *jobname)
+int print_job_start(struct current_user *user, int snum, char *jobname)
{
int jobid;
char *path;
struct printjob pjob;
int next_jobid;
- extern struct current_user current_user;
+ user_struct *vuser;
+
+ errno = 0;
+
+ if (!print_access_check(user, snum, PRINTER_ACCESS_USE)) {
+ DEBUG(3, ("print_job_start: job start denied by security descriptor\n"));
+ return -1;
+ }
+
+ if (!print_time_access_check(snum)) {
+ DEBUG(3, ("print_job_start: job start denied by time check\n"));
+ return -1;
+ }
path = lp_pathname(snum);
return -1;
}
+ if (lp_maxprintjobs(snum) && print_queue_length(snum) > lp_maxprintjobs(snum)) {
+ errno = ENOSPC;
+ return -1;
+ }
+
/* create the database entry */
ZERO_STRUCT(pjob);
pjob.pid = local_pid;
pjob.smbjob = True;
fstrcpy(pjob.jobname, jobname);
- fstrcpy(pjob.user, uidtoname(current_user.uid));
+
+ if ((vuser = get_valid_user_struct(user->vuid)) != NULL) {
+ fstrcpy(pjob.user, vuser->user.smb_name);
+ } else {
+ fstrcpy(pjob.user, uidtoname(user->uid));
+ }
+
fstrcpy(pjob.qname, lp_servicename(snum));
/* lock the database */
- tdb_writelock(tdb);
+ tdb_lock_bystring(tdb, "INFO/nextjob");
- next_jobid = tdb_get_int(tdb, "INFO/nextjob");
+ next_jobnum:
+ next_jobid = tdb_fetch_int(tdb, "INFO/nextjob");
if (next_jobid == -1) next_jobid = 1;
for (jobid = next_jobid+1; jobid != next_jobid; ) {
we unlink first to cope with old spool files and also to beat
a symlink security hole - it allows us to use O_EXCL
+ There may be old spool files owned by other users lying around.
*/
slprintf(pjob.filename, sizeof(pjob.filename), "%s/%s%d",
path, PRINT_SPOOL_PREFIX, jobid);
if (unlink(pjob.filename) == -1 && errno != ENOENT) {
- goto fail;
+ goto next_jobnum;
}
pjob.fd = sys_open(pjob.filename,O_WRONLY|O_CREAT|O_EXCL,0600);
if (pjob.fd == -1) goto fail;
print_job_store(jobid, &pjob);
+ tdb_unlock_bystring(tdb, "INFO/nextjob");
+
/*
* If the printer is marked as postscript output a leading
* file identifier to ensure the file is treated as a raw
print_job_write(jobid, "%!\n",3);
}
- tdb_writeunlock(tdb);
return jobid;
fail:
tdb_delete(tdb, print_key(jobid));
}
- tdb_writeunlock(tdb);
- return jobid;
+ tdb_unlock_bystring(tdb, "INFO/nextjob");
+ return -1;
}
/****************************************************************************
-print a file - called on closing the file. This spools the job
+ Print a file - called on closing the file. This spools the job.
****************************************************************************/
+
BOOL print_job_end(int jobid)
{
struct printjob *pjob = print_job_find(jobid);
SMB_STRUCT_STAT sbuf;
pstring current_directory;
pstring print_directory;
- char *wd, *p;
+ char *wd, *p, *printer_name;
+ pstring jobname;
- if (!pjob) return False;
+ if (!pjob)
+ return False;
- if (pjob->spooled || pjob->pid != local_pid) return False;
+ if (pjob->spooled || pjob->pid != local_pid)
+ return False;
snum = print_job_snum(jobid);
- if (sys_fstat(pjob->fd, &sbuf) == 0) pjob->size = sbuf.st_size;
+ if (sys_fstat(pjob->fd, &sbuf) == 0)
+ pjob->size = sbuf.st_size;
close(pjob->fd);
pjob->fd = -1;
/* we print from the directory path to give the best chance of
parsing the lpq output */
wd = sys_getwd(current_directory);
- if (!wd) return False;
+ if (!wd)
+ return False;
pstrcpy(print_directory, pjob->filename);
p = strrchr(print_directory,'/');
- if (!p) return False;
+ if (!p)
+ return False;
*p++ = 0;
- if (chdir(print_directory) != 0) return False;
+ if (chdir(print_directory) != 0)
+ return False;
+
+ pstrcpy(jobname, pjob->jobname);
+ pstring_sub(jobname, "'", "_");
/* send it to the system spooler */
print_run_command(snum,
lp_printcommand(snum), NULL,
"%s", p,
- "%f", p);
+ "%J", jobname,
+ "%f", p,
+ NULL);
chdir(wd);
/* force update the database */
print_cache_flush(snum);
- return True;
-}
+ /* Send a printer notify message */
+ printer_name = PRINTERNAME(snum);
-/****************************************************************************
-check if the print queue has been updated recently enough
-****************************************************************************/
-static BOOL print_cache_expired(int snum)
-{
- fstring key;
- time_t t2, t = time(NULL);
- slprintf(key, sizeof(key), "CACHE/%s", lp_servicename(snum));
- t2 = tdb_get_int(tdb, key);
- if (t2 == ((time_t)-1) || (t - t2) >= lp_lpqcachetime()) {
- return True;
- }
- return False;
+ message_send_all(conn_tdb_ctx(),MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
+ return True;
}
/* utility fn to enumerate the print queue */
/* maybe it isn't for this queue */
if (ts->snum != print_queue_snum(pjob.qname)) return 0;
- ts->queue = Realloc(ts->queue,sizeof(print_queue_struct)*(ts->qcount+1));
- if (!ts->queue) return -1;
+ if (ts->qcount >= ts->maxcount) return 0;
+
i = ts->qcount;
ts->queue[i].job = jobid;
ts->queue[i].size = pjob.size;
ts->queue[i].status = pjob.status;
- ts->queue[i].priority = 0;
+ ts->queue[i].priority = 1;
ts->queue[i].time = pjob.starttime;
fstrcpy(ts->queue[i].user, pjob.user);
fstrcpy(ts->queue[i].file, pjob.jobname);
return 0;
}
+struct traverse_count_struct {
+ int snum, count;
+};
+
+/* utility fn to count the number of entries in the print queue */
+static int traverse_count_fn_queue(TDB_CONTEXT *t, TDB_DATA key, TDB_DATA data, void *state)
+{
+ struct traverse_count_struct *ts = (struct traverse_count_struct *)state;
+ struct printjob pjob;
+ int jobid;
+
+ if (data.dsize != sizeof(pjob) || key.dsize != sizeof(int)) return 0;
+ memcpy(&jobid, key.dptr, sizeof(jobid));
+ memcpy(&pjob, data.dptr, sizeof(pjob));
+
+ /* maybe it isn't for this queue */
+ if (ts->snum != print_queue_snum(pjob.qname)) return 0;
+
+ ts->count++;
+
+ return 0;
+}
+
+/* Sort print jobs by submittal time */
+
+static int printjob_comp(print_queue_struct *j1, print_queue_struct *j2)
+{
+ /* Silly cases */
+
+ if (!j1 && !j2) return 0;
+ if (!j1) return -1;
+ if (!j2) return 1;
+
+ /* Sort on job start time */
+
+ if (j1->time == j2->time) return 0;
+ return (j1->time > j2->time) ? 1 : -1;
+}
+
/****************************************************************************
get a printer queue listing
****************************************************************************/
print_status_struct *status)
{
struct traverse_struct tstruct;
+ struct traverse_count_struct tsc;
fstring keystr;
TDB_DATA data, key;
/* make sure the database is up to date */
if (print_cache_expired(snum)) print_queue_update(snum);
-
- /* fill in the queue */
- tstruct.queue = NULL;
- tstruct.qcount = 0;
- tstruct.snum = snum;
-
- tdb_traverse(tdb, traverse_fn_queue, (void *)&tstruct);
- /* also fetch the queue status */
+ *queue = NULL;
+
+ /*
+ * Fetch the queue status. We must do this first, as there may
+ * be no jobs in the queue.
+ */
ZERO_STRUCTP(status);
slprintf(keystr, sizeof(keystr), "STATUS/%s", lp_servicename(snum));
key.dptr = keystr;
free(data.dptr);
}
+ /*
+ * Now, fetch the print queue information. We first count the number
+ * of entries, and then only retrieve the queue if necessary.
+ */
+ tsc.count = 0;
+ tsc.snum = snum;
+
+ tdb_traverse(tdb, traverse_count_fn_queue, (void *)&tsc);
+
+ if (tsc.count == 0)
+ return 0;
+
+ /* Allocate the queue size. */
+ if ((tstruct.queue = (print_queue_struct *)
+ malloc(sizeof(print_queue_struct)*tsc.count))
+ == NULL)
+ return 0;
+
+ /*
+ * Fill in the queue.
+ * We need maxcount as the queue size may have changed between
+ * the two calls to tdb_traverse.
+ */
+ tstruct.qcount = 0;
+ tstruct.maxcount = tsc.count;
+ tstruct.snum = snum;
+
+ tdb_traverse(tdb, traverse_fn_queue, (void *)&tstruct);
+
+ /* Sort the queue by submission time otherwise they are displayed
+ in hash order. */
+
+ qsort(tstruct.queue, tstruct.qcount, sizeof(print_queue_struct),
+ QSORT_CAST(printjob_comp));
+
*queue = tstruct.queue;
return tstruct.qcount;
}
/****************************************************************************
pause a queue
****************************************************************************/
-BOOL print_queue_pause(int snum)
+BOOL print_queue_pause(struct current_user *user, int snum, int *errcode)
{
- int ret = print_run_command(snum,
- lp_queuepausecommand(snum), NULL,
- NULL, NULL,
- NULL, NULL);
+ char *printer_name;
+ int ret;
+
+ if (!print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ *errcode = ERROR_ACCESS_DENIED;
+ return False;
+ }
+
+ ret = print_run_command(snum, lp_queuepausecommand(snum), NULL,
+ NULL);
+
+ if (ret != 0) {
+ *errcode = ERROR_INVALID_PARAMETER;
+ return False;
+ }
/* force update the database */
print_cache_flush(snum);
- return ret == 0;
+ /* Send a printer notify message */
+
+ printer_name = PRINTERNAME(snum);
+
+ message_send_all(conn_tdb_ctx(),MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
+ return True;
}
/****************************************************************************
resume a queue
****************************************************************************/
-BOOL print_queue_resume(int snum)
+BOOL print_queue_resume(struct current_user *user, int snum, int *errcode)
{
- int ret = print_run_command(snum,
- lp_queueresumecommand(snum), NULL,
- NULL, NULL,
- NULL, NULL);
+ char *printer_name;
+ int ret;
+
+ if (!print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ *errcode = ERROR_ACCESS_DENIED;
+ return False;
+ }
+
+ ret = print_run_command(snum, lp_queueresumecommand(snum), NULL,
+ NULL);
+
+ if (ret != 0) {
+ *errcode = ERROR_INVALID_PARAMETER;
+ return False;
+ }
/* force update the database */
print_cache_flush(snum);
- return ret == 0;
+ /* Send a printer notify message */
+
+ printer_name = PRINTERNAME(snum);
+
+ message_send_all(conn_tdb_ctx(),MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
+ return True;
}
/****************************************************************************
purge a queue - implemented by deleting all jobs that we can delete
****************************************************************************/
-BOOL print_queue_purge(int snum)
+BOOL print_queue_purge(struct current_user *user, int snum, int *errcode)
{
print_queue_struct *queue;
print_status_struct status;
+ char *printer_name;
int njobs, i;
njobs = print_queue_status(snum, &queue, &status);
for (i=0;i<njobs;i++) {
- print_job_delete1(queue[i].job);
+ if (print_access_check(user, snum,
+ PRINTER_ACCESS_ADMINISTER)) {
+ print_job_delete1(queue[i].job);
+ }
}
print_cache_flush(snum);
+ safe_free(queue);
- return True;
-}
+ /* Send a printer notify message */
+ printer_name = PRINTERNAME(snum);
+ message_send_all(conn_tdb_ctx(),MSG_PRINTER_NOTIFY, printer_name, strlen(printer_name) + 1, False);
+
+ return True;
+}
+#undef OLD_NTDOMAIN