uint32_t tmp;
TDB_DATA ret;
struct tdb_print_db *pdb = get_print_db_byname(sharename);
-
+
DEBUG(10,("print_job_find: looking up job %u for share %s\n",
(unsigned int)jobid, sharename ));
DEBUG(10,("print_job_find: failed to find jobid %u.\n", (unsigned int)jobid ));
return NULL;
}
-
+
if ( pjob.nt_devmode ) {
free_nt_devicemode( &pjob.nt_devmode );
}
-
+
ZERO_STRUCT( pjob );
-
+
if ( unpack_pjob( ret.dptr, ret.dsize, &pjob ) == -1 ) {
DEBUG(10,("print_job_find: failed to unpack jobid %u.\n", (unsigned int)jobid ));
SAFE_FREE(ret.dptr);
return NULL;
}
-
+
SAFE_FREE(ret.dptr);
DEBUG(10,("print_job_find: returning system job %d for jobid %u.\n",
****************************************************************************/
void start_background_queue(void)
{
+ /* Use local variables for this as we don't
+ * need to save the parent side of this, just
+ * ensure it closes when the process exits.
+ */
+ int pause_pipe[2];
+
DEBUG(3,("start_background_queue: Starting background LPQ thread\n"));
+
+ if (pipe(pause_pipe) == -1) {
+ DEBUG(5,("start_background_queue: cannot create pipe. %s\n", strerror(errno) ));
+ exit(1);
+ }
+
background_lpq_updater_pid = sys_fork();
if (background_lpq_updater_pid == -1) {
/* 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(), true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
messaging_register(smbd_messaging_context(), NULL,
MSG_PRINTER_UPDATE, print_queue_receive);
-
+
DEBUG(5,("start_background_queue: background LPQ thread waiting for messages\n"));
while (1) {
- pause();
-
+ fd_set pause_fds;
+ int pause_select;
+
+ FD_ZERO(&pause_fds);
+ FD_SET(pause_pipe[1], &pause_fds);
+ pause_select = sys_select(pause_pipe[1]+1, &pause_fds, NULL, NULL, NULL);
+ /* If pause_pipe[0] is closed it means the parent smbd
+ * and children exited or aborted. */
+ if (pause_select == 1) {
+ exit_server_cleanly(NULL);
+ }
+
/* check for some essential signals first */
-
+
if (got_sig_term) {
exit_server_cleanly(NULL);
}
reload_services(False);
reload_after_sighup = 0;
}
-
+
/* now check for messages */
-
+
DEBUG(10,("start_background_queue: background LPQ thread got a message\n"));
message_dispatch(smbd_messaging_context());
0);
}
}
+
+ close(pause_pipe[1]);
}
/****************************************************************************
Return true if the current user owns the print job.
****************************************************************************/
-static bool is_owner(struct current_user *user, const char *servicename,
+static bool is_owner(struct auth_serversupplied_info *server_info,
+ const char *servicename,
uint32 jobid)
{
struct printjob *pjob = print_job_find(servicename, jobid);
- user_struct *vuser;
- if (!pjob || !user)
+ if (!pjob || !server_info)
return False;
- if ((vuser = get_valid_user_struct(user->vuid)) != NULL) {
- return strequal(pjob->user,
- vuser->server_info->sanitized_username);
- } else {
- return strequal(pjob->user, uidtoname(user->ut.uid));
- }
+ return strequal(pjob->user, server_info->sanitized_username);
}
/****************************************************************************
Delete a print job.
****************************************************************************/
-bool print_job_delete(struct current_user *user, int snum, uint32 jobid, WERROR *errcode)
+bool print_job_delete(struct auth_serversupplied_info *server_info, int snum,
+ uint32 jobid, WERROR *errcode)
{
const char* sharename = lp_const_servicename( snum );
struct printjob *pjob;
*errcode = WERR_OK;
- owner = is_owner(user, lp_const_servicename(snum), jobid);
+ 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(user, snum, JOB_ACCESS_ADMINISTER)) {
+ !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("delete denied by security descriptor\n"));
*errcode = WERR_ACCESS_DENIED;
sys_adminlog( LOG_ERR,
"Permission denied-- user not allowed to delete, \
pause, or resume print job. User name: %s. Printer name: %s.",
- uidtoname(user->ut.uid), PRINTERNAME(snum) );
+ uidtoname(server_info->utok.uid),
+ PRINTERNAME(snum) );
/* END_ADMIN_LOG */
return False;
Pause a job.
****************************************************************************/
-bool print_job_pause(struct current_user *user, int snum, uint32 jobid, WERROR *errcode)
+bool print_job_pause(struct auth_serversupplied_info *server_info, int snum,
+ uint32 jobid, WERROR *errcode)
{
const char* sharename = lp_const_servicename(snum);
struct printjob *pjob;
pjob = print_job_find(sharename, jobid);
- if (!pjob || !user) {
+ if (!pjob || !server_info) {
DEBUG(10, ("print_job_pause: no pjob or user for jobid %u\n",
(unsigned int)jobid ));
return False;
return False;
}
- if (!is_owner(user, lp_const_servicename(snum), jobid) &&
- !print_access_check(user, snum, JOB_ACCESS_ADMINISTER)) {
+ if (!is_owner(server_info, lp_const_servicename(snum), jobid) &&
+ !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("pause denied by security descriptor\n"));
/* 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(user->ut.uid), PRINTERNAME(snum) );
+ uidtoname(server_info->utok.uid),
+ PRINTERNAME(snum) );
/* END_ADMIN_LOG */
*errcode = WERR_ACCESS_DENIED;
Resume a job.
****************************************************************************/
-bool print_job_resume(struct current_user *user, int snum, uint32 jobid, WERROR *errcode)
+bool print_job_resume(struct auth_serversupplied_info *server_info, int snum,
+ uint32 jobid, WERROR *errcode)
{
const char *sharename = lp_const_servicename(snum);
struct printjob *pjob;
struct printif *current_printif = get_printer_fns( snum );
pjob = print_job_find(sharename, jobid);
-
- if (!pjob || !user) {
+
+ if (!pjob || !server_info) {
DEBUG(10, ("print_job_resume: no pjob or user for jobid %u\n",
(unsigned int)jobid ));
return False;
return False;
}
- if (!is_owner(user, lp_const_servicename(snum), jobid) &&
- !print_access_check(user, snum, JOB_ACCESS_ADMINISTER)) {
+ if (!is_owner(server_info, lp_const_servicename(snum), jobid) &&
+ !print_access_check(server_info, snum, JOB_ACCESS_ADMINISTER)) {
DEBUG(3, ("resume denied by security descriptor\n"));
*errcode = WERR_ACCESS_DENIED;
sys_adminlog( LOG_ERR,
"Permission denied-- user not allowed to delete, \
pause, or resume print job. User name: %s. Printer name: %s.",
- uidtoname(user->ut.uid), PRINTERNAME(snum) );
+ uidtoname(server_info->utok.uid),
+ PRINTERNAME(snum) );
/* END_ADMIN_LOG */
return False;
}
Start spooling a job - return the jobid.
***************************************************************************/
-uint32 print_job_start(struct current_user *user, int snum, char *jobname, NT_DEVICEMODE *nt_devmode )
+uint32 print_job_start(struct auth_serversupplied_info *server_info, int snum,
+ char *jobname, NT_DEVICEMODE *nt_devmode )
{
uint32 jobid;
char *path;
struct printjob pjob;
- user_struct *vuser;
const char *sharename = lp_const_servicename(snum);
struct tdb_print_db *pdb = get_print_db_byname(sharename);
int njobs;
if (!pdb)
return (uint32)-1;
- if (!print_access_check(user, snum, PRINTER_ACCESS_USE)) {
+ 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;
/* see if we have sufficient disk space */
if (lp_minprintspace(snum)) {
- SMB_BIG_UINT dspace, dsize;
+ uint64_t dspace, dsize;
if (sys_fsusage(path, &dspace, &dsize) == 0 &&
- dspace < 2*(SMB_BIG_UINT)lp_minprintspace(snum)) {
+ dspace < 2*(uint64_t)lp_minprintspace(snum)) {
DEBUG(3, ("print_job_start: disk space check failed.\n"));
release_print_db(pdb);
errno = ENOSPC;
fstrcpy(pjob.jobname, jobname);
- if ((vuser = get_valid_user_struct(user->vuid)) != NULL) {
- fstrcpy(pjob.user, lp_printjob_username(snum));
- standard_sub_basic(
- vuser->server_info->sanitized_username,
- pdb_get_domain(vuser->server_info->sam_account),
- pjob.user, sizeof(pjob.user)-1);
- /* ensure NULL termination */
- pjob.user[sizeof(pjob.user)-1] = '\0';
- } else {
- fstrcpy(pjob.user, uidtoname(user->ut.uid));
- }
+ 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),
+ pjob.user, sizeof(pjob.user)-1);
+ /* ensure NULL termination */
+ pjob.user[sizeof(pjob.user)-1] = '\0';
fstrcpy(pjob.queuename, lp_const_servicename(snum));
Pause a queue.
****************************************************************************/
-bool print_queue_pause(struct current_user *user, int snum, WERROR *errcode)
+bool print_queue_pause(struct auth_serversupplied_info *server_info, int snum,
+ WERROR *errcode)
{
int ret;
struct printif *current_printif = get_printer_fns( snum );
- if (!print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ if (!print_access_check(server_info, snum,
+ PRINTER_ACCESS_ADMINISTER)) {
*errcode = WERR_ACCESS_DENIED;
return False;
}
Resume a queue.
****************************************************************************/
-bool print_queue_resume(struct current_user *user, int snum, WERROR *errcode)
+bool print_queue_resume(struct auth_serversupplied_info *server_info, int snum,
+ WERROR *errcode)
{
int ret;
struct printif *current_printif = get_printer_fns( snum );
- if (!print_access_check(user, snum, PRINTER_ACCESS_ADMINISTER)) {
+ if (!print_access_check(server_info, snum,
+ PRINTER_ACCESS_ADMINISTER)) {
*errcode = WERR_ACCESS_DENIED;
return False;
}
Purge a queue - implemented by deleting all jobs that we can delete.
****************************************************************************/
-bool print_queue_purge(struct current_user *user, int snum, WERROR *errcode)
+bool print_queue_purge(struct auth_serversupplied_info *server_info, int snum,
+ WERROR *errcode)
{
print_queue_struct *queue;
print_status_struct status;
/* Force and update so the count is accurate (i.e. not a cached count) */
print_queue_update(snum, True);
- can_job_admin = print_access_check(user, snum, JOB_ACCESS_ADMINISTER);
+ can_job_admin = print_access_check(server_info, snum,
+ JOB_ACCESS_ADMINISTER);
njobs = print_queue_status(snum, &queue, &status);
if ( can_job_admin )
become_root();
for (i=0;i<njobs;i++) {
- bool owner = is_owner(user, lp_const_servicename(snum), queue[i].job);
+ bool owner = is_owner(server_info, lp_const_servicename(snum),
+ queue[i].job);
if (owner || can_job_admin) {
print_job_delete1(snum, queue[i].job);
git.samba.org / kai / samba.git / blobdiff