in scheduler/ipp.c [37:689]
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_bg_thread(cupsd_printer_t *printer);
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, ...) _CUPS_FORMAT(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 */
int valid = 1; /* Valid request? */
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_STATUS_ERROR_VERSION_NOT_SUPPORTED, con->http->hostname, con->request->request.any.version[0], con->request->request.any.version[1]);
send_ipp_status(con, IPP_STATUS_ERROR_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_STATUS_ERROR_BAD_REQUEST, con->http->hostname, con->request->request.any.request_id);
send_ipp_status(con, IPP_STATUS_ERROR_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_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_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_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_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 && attr->group_tag == IPP_TAG_OPERATION)
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 && attr->group_tag == IPP_TAG_OPERATION)
{
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 && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
else if ((attr = ippFindAttribute(con->request, "job-uri", IPP_TAG_URI)) != NULL && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
else if (con->request->request.op.operation_id == CUPS_GET_PPD && (attr = ippFindAttribute(con->request, "ppd-name", IPP_TAG_NAME)) != NULL && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
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_STATUS_ERROR_CHARSET, con->http->hostname, charset->values[0].string.text);
send_ipp_status(con, IPP_STATUS_ERROR_CHARSET, _("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_STATUS_ERROR_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_STATUS_ERROR_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_STATUS_ERROR_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; validate "requesting-user-name"
* attribute value...
*/
if ((username = ippFindAttribute(con->request, "requesting-user-name", IPP_TAG_ZERO)) != NULL)
{
/*
* Validate "requesting-user-name"...
*/
if (username->group_tag != IPP_TAG_OPERATION && StrictConformance)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute in wrong group.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("\"requesting-user-name\" attribute in wrong group."));
valid = 0;
}
else if (username->value_tag != IPP_TAG_NAME && username->value_tag != IPP_TAG_NAMELANG)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute with wrong syntax.", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("\"requesting-user-name\" attribute with wrong syntax."));
if ((attr = ippCopyAttribute(con->response, username, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
valid = 0;
}
else if (!ippValidateAttribute(username))
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute with bad value.", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, con->http->hostname);
if (StrictConformance)
{
/*
* Throw an error...
*/
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("\"requesting-user-name\" attribute with wrong syntax."));
if ((attr = ippCopyAttribute(con->response, username, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
valid = 0;
}
else
{
/*
* Map bad "requesting-user-name" to 'anonymous'...
*/
ippSetString(con->request, &username, 0, "anonymous");
}
}
else 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;
if (valid)
{
/*
* 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_STATUS_ERROR_OPERATION_NOT_SUPPORTED, con->http->hostname, con->request->request.op.operation_id, ippOpString(con->request->request.op.operation_id));
send_ipp_status(con, IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED, _("%s not supported."), ippOpString(con->request->request.op.operation_id));
break;
}
}
}
}
}
if (con->response)
{
/*
* Sending data from the scheduler...
*/
cupsdLogClient(con, con->response->request.status.status_code >= IPP_STATUS_ERROR_BAD_REQUEST && con->response->request.status.status_code != IPP_STATUS_ERROR_NOT_FOUND ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG, "Returning IPP %s for %s (%s) from %s.", 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)
{
cupsdLogClient(con, CUPSD_LOG_DEBUG, "Transfer-Encoding: chunked");
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;
}
cupsdLogClient(con, CUPSD_LOG_DEBUG, "Content-Length: " CUPS_LLFMT, 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);
}
}