gspool_getspd - get the default permissions
int gspool_getspd(const int fd, struct apisphdr *res)
The gspool_getspd() function is used to retrieve the defaults privileges, form types etc for new users on the host with which the API is communicating.
fd is a file descriptor previously returned by gspool_open
res is a descriptor which upon return will contain the the default user privileges. The structure apisphdr is defined in gspool.h and contains the following elements:
| Type | Field | Description | 
|---|---|---|
| long | sph_lastp | Time last read password file | 
| unsigned char | sph_minp | Minimum priority | 
| unsigned char | sph_maxp | Maximum priority | 
| unsigned char | sph_defp | Default priority | 
| char [] | sph_form | Default form type | 
| char [] | sph_formallow | Allowed form type pattern | 
| char [] | sph_ptr | Default printer | 
| char [] | sph_ptrallow | Allowed printer pattern | 
| unsigned long | sph_flgs | Privilege flag | 
| classcode_t | sph_class | Class of printers | 
| unsigned char | sph_cps | Maximum copies allowed | 
| unsigned char | sph_version | Release of GNUspool | 
The spu_flgs field will contain a combination of the following:
| PV_ADMIN | Administrator (edit admin file) | 
| PV_SSTOP | Can run sstop (can stop scheduler) | 
| PV_FORMS | Can use other forms than default | 
| PV_CPRIO | Can change priority on queue | 
| PV_OTHERJ | Can change other users' jobs | 
| PV_PRINQ | Can move to printer queue | 
| PV_HALTGO | Can halt, restart printer | 
| PV_ANYPRIO | Can set any priority on queue | 
| PV_CDEFLT | Can change own default priority | 
| PV_ADDDEL | Can add/delete printers | 
| PV_COVER | Can override class | 
| PV_UNQUEUE | Can unqueue jobs | 
| PV_VOTHERJ | Can view other jobs not neccesarily edit | 
| PV_REMOTEJ | Can access remote jobs | 
| PV_REMOTEP | Can access remote printers | 
| PV_FREEZEOK | Can save default options | 
| PV_ACCESSOK | Can access sub-screens | 
| PV_OTHERP | Can use other printers from default | 
| ALLPRIVS | A combination of all of the above | 
The function returns 0 if successful otherwise one of the error codes listed in Chapter 3.
An example to view the default privleges on the host machine:
int fd, ret; struct apisphdr res;
 fd = gspool_open("myhost", (char *) 0, 0);
 if (fd < 0) { /* error handling */
     ...
 }
 ret = gspool_getspd(fd, &res);
 if (ret < 0)  { /* error handling */
     ...
 }
 if (res.sph_flgs & PV_HALTGO)
     printf("users cannot stop and start printers\n");
 printf("the default maximum priority is %s\n", res);
 gspool_close(fd);
gspool_getspu(3),
gspool_putspu(3),
gspool_putspd(3).
Copyright (c) 2009 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
John M Collins, Xi Software Ltd.