http_status_t /* I - 1 if OK, 0 otherwise */
cupsdCheckPolicy(cupsd_policy_t *p, /* I - Policy */
cupsd_client_t *con, /* I - Client connection */
const char *owner) /* I - Owner of object */
{
cupsd_location_t *po; /* Current policy operation */
/*
* Range check...
*/
if (!p || !con)
{
cupsdLogMessage(CUPSD_LOG_CRIT, "cupsdCheckPolicy: p=%p, con=%p!", p, con);
return ((http_status_t)0);
}
/*
* Find a match for the operation...
*/
if ((po = cupsdFindPolicyOp(p, con->request->request.op.operation_id)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdCheckPolicy: No matching operation, returning 0!");
return ((http_status_t)0);
}
con->best = po;
/*
* Return the status of the check...
*/
return (cupsdIsAuthorized(con, owner));
}
static char * /* O - String or NULL if none */
get_auth_info_required(
cupsd_printer_t *p, /* I - Printer */
char *buffer, /* I - Value buffer */
size_t bufsize) /* I - Size of value buffer */
{
cupsd_location_t *auth; /* Pointer to authentication element */
char resource[1024]; /* Printer/class resource path */
/*
* If auth-info-required is set for this printer, return that...
*/
if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none"))
{
int i; /* Looping var */
char *bufptr; /* Pointer into buffer */
for (i = 0, bufptr = buffer; i < p->num_auth_info_required; i ++)
{
if (bufptr >= (buffer + bufsize - 2))
break;
if (i)
*bufptr++ = ',';
strlcpy(bufptr, p->auth_info_required[i], bufsize - (size_t)(bufptr - buffer));
bufptr += strlen(bufptr);
}
return (buffer);
}
/*
* Figure out the authentication data requirements to advertise...
*/
if (p->type & CUPS_PRINTER_CLASS)
snprintf(resource, sizeof(resource), "/classes/%s", p->name);
else
snprintf(resource, sizeof(resource), "/printers/%s", p->name);
if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
auth->type == CUPSD_AUTH_NONE)
auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB);
if (auth)
{
int auth_type; /* Authentication type */
if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT)
auth_type = cupsdDefaultAuthType();
switch (auth_type)
{
case CUPSD_AUTH_NONE :
return (NULL);
case CUPSD_AUTH_NEGOTIATE :
strlcpy(buffer, "negotiate", bufsize);
break;
default :
strlcpy(buffer, "username,password", bufsize);
break;
}
return (buffer);
}
return ("none");
}
