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ipp.c
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ipp.c
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/*
* IPP routines for the CUPS scheduler.
*
* Copyright 2007-2016 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* This file contains Kerberos support code, copyright 2006 by
* Jelmer Vernooij.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* missing or damaged, see the license at "http://www.cups.org/".
*/
/*
* Include necessary headers...
*/
#include "cupsd.h"
#include <cups/ppd-private.h>
#ifdef __APPLE__
/*# include <ApplicationServices/ApplicationServices.h>
extern CFUUIDRef ColorSyncCreateUUIDFromUInt32(unsigned id);
# include <CoreFoundation/CoreFoundation.h>*/
# ifdef HAVE_MEMBERSHIP_H
# include <membership.h>
# endif /* HAVE_MEMBERSHIP_H */
# ifdef HAVE_MEMBERSHIPPRIV_H
# include <membershipPriv.h>
# else
extern int mbr_user_name_to_uuid(const char* name, uuid_t uu);
extern int mbr_group_name_to_uuid(const char* name, uuid_t uu);
extern int mbr_check_membership_by_id(uuid_t user, gid_t group, int* ismember);
# endif /* HAVE_MEMBERSHIPPRIV_H */
#endif /* __APPLE__ */
/*
* Local functions...
*/
static void accept_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void add_class(cupsd_client_t *con, ipp_attribute_t *uri);
static int add_file(cupsd_client_t *con, cupsd_job_t *job,
mime_type_t *filetype, int compression);
static cupsd_job_t *add_job(cupsd_client_t *con, cupsd_printer_t *printer,
mime_type_t *filetype);
static void add_job_subscriptions(cupsd_client_t *con, cupsd_job_t *job);
static void add_job_uuid(cupsd_job_t *job);
static void add_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void add_printer_state_reasons(cupsd_client_t *con,
cupsd_printer_t *p);
static void add_queued_job_count(cupsd_client_t *con, cupsd_printer_t *p);
static void apply_printer_defaults(cupsd_printer_t *printer,
cupsd_job_t *job);
static void authenticate_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_all_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_subscription(cupsd_client_t *con, int id);
static int check_rss_recipient(const char *recipient);
static int check_quotas(cupsd_client_t *con, cupsd_printer_t *p);
static void close_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void copy_attrs(ipp_t *to, ipp_t *from, cups_array_t *ra,
ipp_tag_t group, int quickcopy,
cups_array_t *exclude);
static int copy_banner(cupsd_client_t *con, cupsd_job_t *job,
const char *name);
static int copy_file(const char *from, const char *to, mode_t mode);
static int copy_model(cupsd_client_t *con, const char *from,
const char *to);
static void copy_job_attrs(cupsd_client_t *con,
cupsd_job_t *job,
cups_array_t *ra, cups_array_t *exclude);
static void copy_printer_attrs(cupsd_client_t *con,
cupsd_printer_t *printer,
cups_array_t *ra);
static void copy_subscription_attrs(cupsd_client_t *con,
cupsd_subscription_t *sub,
cups_array_t *ra,
cups_array_t *exclude);
static void create_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void create_local_printer(cupsd_client_t *con);
static cups_array_t *create_requested_array(ipp_t *request);
static void create_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
static void delete_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_default(cupsd_client_t *con);
static void get_devices(cupsd_client_t *con);
static void get_document(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_notifications(cupsd_client_t *con);
static void get_ppd(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_ppds(cupsd_client_t *con);
static void get_printers(cupsd_client_t *con, int type);
static void get_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_printer_supported(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_subscription_attrs(cupsd_client_t *con, int sub_id);
static void get_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
static const char *get_username(cupsd_client_t *con);
static void hold_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void hold_new_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void move_job(cupsd_client_t *con, ipp_attribute_t *uri);
static int ppd_parse_line(const char *line, char *option, int olen,
char *choice, int clen);
static void print_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void read_job_ticket(cupsd_client_t *con);
static void reject_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void release_held_new_jobs(cupsd_client_t *con,
ipp_attribute_t *uri);
static void release_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void renew_subscription(cupsd_client_t *con, int sub_id);
static void restart_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void save_auth_info(cupsd_client_t *con, cupsd_job_t *job,
ipp_attribute_t *auth_info);
static void send_document(cupsd_client_t *con, ipp_attribute_t *uri);
static void send_http_error(cupsd_client_t *con, http_status_t status,
cupsd_printer_t *printer);
static void send_ipp_status(cupsd_client_t *con, ipp_status_t status,
const char *message, ...)
__attribute__((__format__(__printf__, 3, 4)));
static void set_default(cupsd_client_t *con, ipp_attribute_t *uri);
static void set_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void set_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static int set_printer_defaults(cupsd_client_t *con, cupsd_printer_t *printer);
static void start_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void stop_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void url_encode_attr(ipp_attribute_t *attr, char *buffer, size_t bufsize);
static char *url_encode_string(const char *s, char *buffer, size_t bufsize);
static int user_allowed(cupsd_printer_t *p, const char *username);
static void validate_job(cupsd_client_t *con, ipp_attribute_t *uri);
static int validate_name(const char *name);
static int validate_user(cupsd_job_t *job, cupsd_client_t *con, const char *owner, char *username, size_t userlen);
/*
* 'cupsdProcessIPPRequest()' - Process an incoming IPP request.
*/
int /* O - 1 on success, 0 on failure */
cupsdProcessIPPRequest(
cupsd_client_t *con) /* I - Client connection */
{
ipp_tag_t group; /* Current group tag */
ipp_attribute_t *attr; /* Current attribute */
ipp_attribute_t *charset; /* Character set attribute */
ipp_attribute_t *language; /* Language attribute */
ipp_attribute_t *uri = NULL; /* Printer or job URI attribute */
ipp_attribute_t *username; /* requesting-user-name attr */
int sub_id; /* Subscription ID */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest(%p[%d]): operation_id=%04x(%s)", con, con->number, con->request->request.op.operation_id, ippOpString(con->request->request.op.operation_id));
if (LogLevel >= CUPSD_LOG_DEBUG2)
{
for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(con->request); attr; attr = ippNextAttribute(con->request))
{
const char *name; /* Attribute name */
char value[1024]; /* Attribute value */
if (group != ippGetGroupTag(attr))
{
group = ippGetGroupTag(attr);
if (group != IPP_TAG_ZERO)
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s", ippTagString(group));
}
if ((name = ippGetName(attr)) == NULL)
continue;
ippAttributeString(attr, value, sizeof(value));
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s %s%s '%s'", name, ippGetCount(attr) > 1 ? "1setOf " : "", ippTagString(ippGetValueTag(attr)), value);
}
}
/*
* First build an empty response message for this request...
*/
con->response = ippNew();
con->response->request.status.version[0] =
con->request->request.op.version[0];
con->response->request.status.version[1] =
con->request->request.op.version[1];
con->response->request.status.request_id =
con->request->request.op.request_id;
/*
* Then validate the request header and required attributes...
*/
if (con->request->request.any.version[0] != 1 &&
con->request->request.any.version[0] != 2)
{
/*
* Return an error, since we only support IPP 1.x and 2.x.
*/
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Bad request version number %d.%d",
IPP_VERSION_NOT_SUPPORTED, con->http->hostname,
con->request->request.any.version[0],
con->request->request.any.version[1]);
send_ipp_status(con, IPP_VERSION_NOT_SUPPORTED,
_("Bad request version number %d.%d."),
con->request->request.any.version[0],
con->request->request.any.version[1]);
}
else if (con->request->request.any.request_id < 1)
{
/*
* Return an error, since request IDs must be between 1 and 2^31-1
*/
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Bad request ID %d",
IPP_BAD_REQUEST, con->http->hostname,
con->request->request.any.request_id);
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad request ID %d."),
con->request->request.any.request_id);
}
else if (!con->request->attrs)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s No attributes in request",
IPP_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_BAD_REQUEST, _("No attributes in request."));
}
else
{
/*
* Make sure that the attributes are provided in the correct order and
* don't repeat groups...
*/
for (attr = con->request->attrs, group = attr->group_tag;
attr;
attr = attr->next)
if (attr->group_tag < group && attr->group_tag != IPP_TAG_ZERO)
{
/*
* Out of order; return an error...
*/
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Attribute groups are out of order",
IPP_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_BAD_REQUEST,
_("Attribute groups are out of order (%x < %x)."),
attr->group_tag, group);
break;
}
else
group = attr->group_tag;
if (!attr)
{
/*
* Then make sure that the first three attributes are:
*
* attributes-charset
* attributes-natural-language
* printer-uri/job-uri
*/
attr = con->request->attrs;
if (attr && attr->name &&
!strcmp(attr->name, "attributes-charset") &&
(attr->value_tag & IPP_TAG_MASK) == IPP_TAG_CHARSET)
charset = attr;
else
charset = NULL;
if (attr)
attr = attr->next;
if (attr && attr->name &&
!strcmp(attr->name, "attributes-natural-language") &&
(attr->value_tag & IPP_TAG_MASK) == IPP_TAG_LANGUAGE)
{
language = attr;
/*
* Reset language for this request if different from Accept-Language.
*/
if (!con->language ||
strcmp(attr->values[0].string.text, con->language->language))
{
cupsLangFree(con->language);
con->language = cupsLangGet(attr->values[0].string.text);
}
}
else
language = NULL;
if ((attr = ippFindAttribute(con->request, "printer-uri",
IPP_TAG_URI)) != NULL)
uri = attr;
else if ((attr = ippFindAttribute(con->request, "job-uri",
IPP_TAG_URI)) != NULL)
uri = attr;
else if (con->request->request.op.operation_id == CUPS_GET_PPD)
uri = ippFindAttribute(con->request, "ppd-name", IPP_TAG_NAME);
else
uri = NULL;
if (charset)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL,
charset->values[0].string.text);
else
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
if (language)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL,
language->values[0].string.text);
else
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, DefaultLanguage);
if (charset &&
_cups_strcasecmp(charset->values[0].string.text, "us-ascii") &&
_cups_strcasecmp(charset->values[0].string.text, "utf-8"))
{
/*
* Bad character set...
*/
cupsdLogMessage(CUPSD_LOG_ERROR, "Unsupported character set \"%s\"",
charset->values[0].string.text);
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Unsupported attributes-charset value \"%s\"",
IPP_CHARSET, con->http->hostname,
charset->values[0].string.text);
send_ipp_status(con, IPP_BAD_REQUEST,
_("Unsupported character set \"%s\"."),
charset->values[0].string.text);
}
else if (!charset || !language ||
(!uri &&
con->request->request.op.operation_id != CUPS_GET_DEFAULT &&
con->request->request.op.operation_id != CUPS_GET_PRINTERS &&
con->request->request.op.operation_id != CUPS_GET_CLASSES &&
con->request->request.op.operation_id != CUPS_GET_DEVICES &&
con->request->request.op.operation_id != CUPS_GET_PPDS))
{
/*
* Return an error, since attributes-charset,
* attributes-natural-language, and printer-uri/job-uri are required
* for all operations.
*/
if (!charset)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Missing attributes-charset attribute");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Missing attributes-charset attribute",
IPP_BAD_REQUEST, con->http->hostname);
}
if (!language)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Missing attributes-natural-language attribute");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Missing attributes-natural-language attribute",
IPP_BAD_REQUEST, con->http->hostname);
}
if (!uri)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Missing printer-uri, job-uri, or ppd-name "
"attribute");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Missing printer-uri, job-uri, or ppd-name "
"attribute", IPP_BAD_REQUEST, con->http->hostname);
}
cupsdLogMessage(CUPSD_LOG_DEBUG, "Request attributes follow...");
for (attr = con->request->attrs; attr; attr = attr->next)
cupsdLogMessage(CUPSD_LOG_DEBUG,
"attr \"%s\": group_tag = %x, value_tag = %x",
attr->name ? attr->name : "(null)", attr->group_tag,
attr->value_tag);
cupsdLogMessage(CUPSD_LOG_DEBUG, "End of attributes...");
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing required attributes."));
}
else
{
/*
* OK, all the checks pass so far; make sure requesting-user-name is
* not "root" from a remote host...
*/
if ((username = ippFindAttribute(con->request, "requesting-user-name",
IPP_TAG_NAME)) != NULL)
{
/*
* Check for root user...
*/
if (!strcmp(username->values[0].string.text, "root") &&
_cups_strcasecmp(con->http->hostname, "localhost") &&
strcmp(con->username, "root"))
{
/*
* Remote unauthenticated user masquerading as local root...
*/
ippSetString(con->request, &username, 0, RemoteRoot);
}
}
if ((attr = ippFindAttribute(con->request, "notify-subscription-id",
IPP_TAG_INTEGER)) != NULL)
sub_id = attr->values[0].integer;
else
sub_id = 0;
/*
* Then try processing the operation...
*/
if (uri)
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s",
ippOpString(con->request->request.op.operation_id),
uri->values[0].string.text);
else
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s",
ippOpString(con->request->request.op.operation_id));
switch (con->request->request.op.operation_id)
{
case IPP_OP_PRINT_JOB :
print_job(con, uri);
break;
case IPP_OP_VALIDATE_JOB :
validate_job(con, uri);
break;
case IPP_OP_CREATE_JOB :
create_job(con, uri);
break;
case IPP_OP_SEND_DOCUMENT :
send_document(con, uri);
break;
case IPP_OP_CANCEL_JOB :
cancel_job(con, uri);
break;
case IPP_OP_GET_JOB_ATTRIBUTES :
get_job_attrs(con, uri);
break;
case IPP_OP_GET_JOBS :
get_jobs(con, uri);
break;
case IPP_OP_GET_PRINTER_ATTRIBUTES :
get_printer_attrs(con, uri);
break;
case IPP_OP_GET_PRINTER_SUPPORTED_VALUES :
get_printer_supported(con, uri);
break;
case IPP_OP_HOLD_JOB :
hold_job(con, uri);
break;
case IPP_OP_RELEASE_JOB :
release_job(con, uri);
break;
case IPP_OP_RESTART_JOB :
restart_job(con, uri);
break;
case IPP_OP_PAUSE_PRINTER :
stop_printer(con, uri);
break;
case IPP_OP_RESUME_PRINTER :
start_printer(con, uri);
break;
case IPP_OP_PURGE_JOBS :
case IPP_OP_CANCEL_JOBS :
case IPP_OP_CANCEL_MY_JOBS :
cancel_all_jobs(con, uri);
break;
case IPP_OP_SET_JOB_ATTRIBUTES :
set_job_attrs(con, uri);
break;
case IPP_OP_SET_PRINTER_ATTRIBUTES :
set_printer_attrs(con, uri);
break;
case IPP_OP_HOLD_NEW_JOBS :
hold_new_jobs(con, uri);
break;
case IPP_OP_RELEASE_HELD_NEW_JOBS :
release_held_new_jobs(con, uri);
break;
case IPP_OP_CLOSE_JOB :
close_job(con, uri);
break;
case IPP_OP_CUPS_GET_DEFAULT :
get_default(con);
break;
case IPP_OP_CUPS_GET_PRINTERS :
get_printers(con, 0);
break;
case IPP_OP_CUPS_GET_CLASSES :
get_printers(con, CUPS_PRINTER_CLASS);
break;
case IPP_OP_CUPS_ADD_MODIFY_PRINTER :
add_printer(con, uri);
break;
case IPP_OP_CUPS_DELETE_PRINTER :
delete_printer(con, uri);
break;
case IPP_OP_CUPS_ADD_MODIFY_CLASS :
add_class(con, uri);
break;
case IPP_OP_CUPS_DELETE_CLASS :
delete_printer(con, uri);
break;
case IPP_OP_CUPS_ACCEPT_JOBS :
case IPP_OP_ENABLE_PRINTER :
accept_jobs(con, uri);
break;
case IPP_OP_CUPS_REJECT_JOBS :
case IPP_OP_DISABLE_PRINTER :
reject_jobs(con, uri);
break;
case IPP_OP_CUPS_SET_DEFAULT :
set_default(con, uri);
break;
case IPP_OP_CUPS_GET_DEVICES :
get_devices(con);
break;
case IPP_OP_CUPS_GET_DOCUMENT :
get_document(con, uri);
break;
case IPP_OP_CUPS_GET_PPD :
get_ppd(con, uri);
break;
case IPP_OP_CUPS_GET_PPDS :
get_ppds(con);
break;
case IPP_OP_CUPS_MOVE_JOB :
move_job(con, uri);
break;
case IPP_OP_CUPS_AUTHENTICATE_JOB :
authenticate_job(con, uri);
break;
case IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS :
case IPP_OP_CREATE_JOB_SUBSCRIPTIONS :
create_subscriptions(con, uri);
break;
case IPP_OP_GET_SUBSCRIPTION_ATTRIBUTES :
get_subscription_attrs(con, sub_id);
break;
case IPP_OP_GET_SUBSCRIPTIONS :
get_subscriptions(con, uri);
break;
case IPP_OP_RENEW_SUBSCRIPTION :
renew_subscription(con, sub_id);
break;
case IPP_OP_CANCEL_SUBSCRIPTION :
cancel_subscription(con, sub_id);
break;
case IPP_OP_GET_NOTIFICATIONS :
get_notifications(con);
break;
case IPP_OP_CUPS_CREATE_LOCAL_PRINTER :
create_local_printer(con);
break;
default :
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL,
"%04X %s Operation %04X (%s) not supported",
IPP_OPERATION_NOT_SUPPORTED, con->http->hostname,
con->request->request.op.operation_id,
ippOpString(con->request->request.op.operation_id));
send_ipp_status(con, IPP_OPERATION_NOT_SUPPORTED,
_("%s not supported."),
ippOpString(
con->request->request.op.operation_id));
break;
}
}
}
}
if (con->response)
{
/*
* Sending data from the scheduler...
*/
cupsdLogMessage(con->response->request.status.status_code
>= IPP_BAD_REQUEST &&
con->response->request.status.status_code
!= IPP_NOT_FOUND ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG,
"[Client %d] Returning IPP %s for %s (%s) from %s",
con->number,
ippErrorString(con->response->request.status.status_code),
ippOpString(con->request->request.op.operation_id),
uri ? uri->values[0].string.text : "no URI",
con->http->hostname);
httpClearFields(con->http);
#ifdef CUPSD_USE_CHUNKING
/*
* Because older versions of CUPS (1.1.17 and older) and some IPP
* clients do not implement chunking properly, we cannot use
* chunking by default. This may become the default in future
* CUPS releases, or we might add a configuration directive for
* it.
*/
if (con->http->version == HTTP_1_1)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"[Client %d] Transfer-Encoding: chunked",
con->number);
cupsdSetLength(con->http, 0);
}
else
#endif /* CUPSD_USE_CHUNKING */
{
size_t length; /* Length of response */
length = ippLength(con->response);
if (con->file >= 0 && !con->pipe_pid)
{
struct stat fileinfo; /* File information */
if (!fstat(con->file, &fileinfo))
length += (size_t)fileinfo.st_size;
}
cupsdLogMessage(CUPSD_LOG_DEBUG,
"[Client %d] Content-Length: " CUPS_LLFMT,
con->number, CUPS_LLCAST length);
httpSetLength(con->http, length);
}
if (cupsdSendHeader(con, HTTP_OK, "application/ipp", CUPSD_AUTH_NONE))
{
/*
* Tell the caller the response header was sent successfully...
*/
cupsdAddSelect(httpGetFd(con->http), (cupsd_selfunc_t)cupsdReadClient,
(cupsd_selfunc_t)cupsdWriteClient, con);
return (1);
}
else
{
/*
* Tell the caller the response header could not be sent...
*/
return (0);
}
}
else
{
/*
* Sending data from a subprocess like cups-deviced; tell the caller
* everything is A-OK so far...
*/
return (1);
}
}
/*
* 'cupsdTimeoutJob()' - Timeout a job waiting on job files.
*/
int /* O - 0 on success, -1 on error */
cupsdTimeoutJob(cupsd_job_t *job) /* I - Job to timeout */
{
cupsd_printer_t *printer; /* Destination printer or class */
ipp_attribute_t *attr; /* job-sheets attribute */
int kbytes; /* Kilobytes in banner */
job->pending_timeout = 0;
/*
* See if we need to add the ending sheet...
*/
if (!cupsdLoadJob(job))
return (-1);
printer = cupsdFindDest(job->dest);
attr = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
if (printer && !(printer->type & CUPS_PRINTER_REMOTE) &&
attr && attr->num_values > 1)
{
/*
* Yes...
*/
cupsdLogJob(job, CUPSD_LOG_INFO, "Adding end banner page \"%s\".",
attr->values[1].string.text);
if ((kbytes = copy_banner(NULL, job, attr->values[1].string.text)) < 0)
return (-1);
cupsdUpdateQuota(printer, job->username, 0, kbytes);
}
return (0);
}
/*
* 'accept_jobs()' - Accept print jobs to a printer.
*/
static void
accept_jobs(cupsd_client_t *con, /* I - Client connection */
ipp_attribute_t *uri) /* I - Printer or class URI */
{
http_status_t status; /* Policy status */
cups_ptype_t dtype; /* Destination type (printer/class) */
cupsd_printer_t *printer; /* Printer data */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "accept_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
/*
* Is the destination valid?
*/
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
/*
* Bad URI...
*/
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
/*
* Check policy...
*/
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
/*
* Accept jobs sent to the printer...
*/
printer->accepting = 1;
printer->state_message[0] = '\0';
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"Now accepting jobs.");
if (dtype & CUPS_PRINTER_CLASS)
{
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" now accepting jobs (\"%s\").",
printer->name, get_username(con));
}
else
{
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer \"%s\" now accepting jobs (\"%s\").",
printer->name, get_username(con));
}
/*
* Everything was ok, so return OK status...
*/
con->response->request.status.status_code = IPP_OK;
}
/*
* 'add_class()' - Add a class to the system.
*/
static void
add_class(cupsd_client_t *con, /* I - Client connection */
ipp_attribute_t *uri) /* I - URI of class */
{
http_status_t status; /* Policy status */
int i; /* Looping var */
char scheme[HTTP_MAX_URI], /* Method portion of URI */
username[HTTP_MAX_URI], /* Username portion of URI */
host[HTTP_MAX_URI], /* Host portion of URI */
resource[HTTP_MAX_URI]; /* Resource portion of URI */
int port; /* Port portion of URI */
cupsd_printer_t *pclass, /* Class */
*member; /* Member printer/class */
cups_ptype_t dtype; /* Destination type */
ipp_attribute_t *attr; /* Printer attribute */
int modify; /* Non-zero if we just modified */
int need_restart_job; /* Need to restart job? */
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_class(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
/*
* Do we have a valid URI?
*/
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/classes/", 9) || strlen(resource) == 9)
{
/*
* No, return an error...
*/
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri must be of the form "
"\"ipp://HOSTNAME/classes/CLASSNAME\"."));
return;
}
/*
* Do we have a valid printer name?
*/
if (!validate_name(resource + 9))
{
/*
* No, return an error...
*/
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri \"%s\" contains invalid characters."),
uri->values[0].string.text);
return;
}
/*
* See if the class already exists; if not, create a new class...
*/
if ((pclass = cupsdFindClass(resource + 9)) == NULL)
{
/*
* Class doesn't exist; see if we have a printer of the same name...
*/
if ((pclass = cupsdFindPrinter(resource + 9)) != NULL)
{
/*
* Yes, return an error...
*/
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("A printer named \"%s\" already exists."),
resource + 9);
return;
}
/*
* No, check the default policy and then add the class...
*/
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
pclass = cupsdAddClass(resource + 9);
modify = 0;
}
else if ((status = cupsdCheckPolicy(pclass->op_policy_ptr, con,
NULL)) != HTTP_OK)
{
send_http_error(con, status, pclass);
return;
}
else
modify = 1;
/*
* Look for attributes and copy them over as needed...
*/
need_restart_job = 0;
if ((attr = ippFindAttribute(con->request, "printer-location", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI)) != NULL && !strncmp(attr->values[0].string.text, "geo:", 4))
cupsdSetString(&pclass->geo_location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organization", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->organization, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organizational-unit", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->organizational_unit, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-info",
IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->info, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-is-accepting-jobs",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean != pclass->accepting)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-is-accepting-jobs to %d (was %d.)",
pclass->name, attr->values[0].boolean, pclass->accepting);
pclass->accepting = attr->values[0].boolean;
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, pclass, NULL, "%s accepting jobs.",
pclass->accepting ? "Now" : "No longer");
}