char * /* O - Name of PPD file or @code NULL@ on error */
cupsGetServerPPD(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *name) /* I - Name of PPD file ("ppd-name") */
{
int fd; /* PPD file descriptor */
ipp_t *request; /* IPP request */
_cups_globals_t *cg = _cupsGlobals();
/* Pointer to library globals */
/*
* Range check input...
*/
if (!name)
{
_cupsSetError(IPP_INTERNAL_ERROR, _("No PPD name"), 1);
return (NULL);
}
if (!http)
if ((http = _cupsConnect()) == NULL)
return (NULL);
/*
* Get a temp file...
*/
if ((fd = cupsTempFd(cg->ppd_filename, sizeof(cg->ppd_filename))) < 0)
{
/*
* Can't open file; close the server connection and return NULL...
*/
_cupsSetError(IPP_INTERNAL_ERROR, NULL, 0);
return (NULL);
}
/*
* Get the PPD file...
*/
request = ippNewRequest(CUPS_GET_PPD);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "ppd-name", NULL,
name);
ippDelete(cupsDoIORequest(http, request, "/", -1, fd));
close(fd);
if (cupsLastError() != IPP_OK)
{
unlink(cg->ppd_filename);
return (NULL);
}
else
return (cg->ppd_filename);
}
ipp_status_t /* O - Status of document submission */
cupsFinishDestDocument(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info) /* I - Destination information */
{
DEBUG_printf(("cupsFinishDestDocument(http=%p, dest=%p(%s/%s), info=%p)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info));
/*
* Range check input...
*/
if (!http || !dest || !info)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsFinishDestDocument: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Get the response at the end of the document and return it...
*/
ippDelete(cupsGetResponse(http, info->resource));
DEBUG_printf(("1cupsFinishDestDocument: %s (%s)",
ippErrorString(cupsLastError()), cupsLastErrorString()));
return (cupsLastError());
}
ssize_t /* O - Bytes read, 0 on EOF, -1 on error */
cupsReadResponseData(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
char *buffer, /* I - Buffer to use */
size_t length) /* I - Number of bytes to read */
{
/*
* Get the default connection as needed...
*/
DEBUG_printf(("cupsReadResponseData(http=%p, buffer=%p, "
"length=" CUPS_LLFMT ")", http, buffer, CUPS_LLCAST length));
if (!http)
{
_cups_globals_t *cg = _cupsGlobals();
/* Pointer to library globals */
if ((http = cg->http) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("No active connection"), 1);
return (-1);
}
}
/*
* Then read from the HTTP connection...
*/
return (httpRead2(http, buffer, length));
}
http_status_t /* O - HTTP status of request */
cupsStartDocument(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *name, /* I - Destination name */
int job_id, /* I - Job ID from @link cupsCreateJob@ */
const char *docname, /* I - Name of document */
const char *format, /* I - MIME type or @code CUPS_FORMAT_foo@ */
int last_document) /* I - 1 for last document in job, 0 otherwise */
{
char resource[1024], /* Resource for destinatio */
printer_uri[1024]; /* Printer URI */
ipp_t *request; /* Send-Document request */
http_status_t status; /* HTTP status */
/*
* Create a Send-Document request...
*/
if ((request = ippNewRequest(IPP_SEND_DOCUMENT)) == NULL)
{
_cupsSetError(IPP_INTERNAL_ERROR, strerror(ENOMEM), 0);
return (HTTP_ERROR);
}
httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri), "ipp",
NULL, "localhost", ippPort(), "/printers/%s", name);
snprintf(resource, sizeof(resource), "/printers/%s", name);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, printer_uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (docname)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "document-name",
NULL, docname);
if (format)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
"document-format", NULL, format);
ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", last_document);
/*
* Send and delete the request, then return the status...
*/
status = cupsSendRequest(http, request, resource, CUPS_LENGTH_VARIABLE);
ippDelete(request);
return (status);
}
int /* O - 1 on success, 0 on failure */
cupsSetServerCredentials(
const char *path, /* I - Path to keychain/directory */
const char *common_name, /* I - Default common name for server */
int auto_create) /* I - 1 = automatically create self-signed certificates */
{
char temp[1024]; /* Default path buffer */
DEBUG_printf(("cupsSetServerCredentials(path=\"%s\", common_name=\"%s\", auto_create=%d)", path, common_name, auto_create));
/*
* Use defaults as needed...
*/
if (!path)
path = http_gnutls_default_path(temp, sizeof(temp));
/*
* Range check input...
*/
if (!path || !common_name)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
_cupsMutexLock(&tls_mutex);
/*
* Free old values...
*/
if (tls_keypath)
_cupsStrFree(tls_keypath);
if (tls_common_name)
_cupsStrFree(tls_common_name);
/*
* Save the new values...
*/
tls_keypath = _cupsStrAlloc(path);
tls_auto_create = auto_create;
tls_common_name = _cupsStrAlloc(common_name);
_cupsMutexUnlock(&tls_mutex);
return (1);
}
void
_httpTLSStop(http_t *http) /* I - Connection to server */
{
int error; /* Error code */
error = gnutls_bye(http->tls, http->mode == _HTTP_MODE_CLIENT ? GNUTLS_SHUT_RDWR : GNUTLS_SHUT_WR);
if (error != GNUTLS_E_SUCCESS)
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, gnutls_strerror(errno), 0);
gnutls_deinit(http->tls);
http->tls = NULL;
if (http->tls_credentials)
{
gnutls_certificate_free_credentials(*(http->tls_credentials));
free(http->tls_credentials);
http->tls_credentials = NULL;
}
}
ipp_t * /* O - Response data */
cupsDoFileRequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource, /* I - HTTP resource for POST */
const char *filename) /* I - File to send or @code NULL@ for none */
{
ipp_t *response; /* IPP response data */
int infile; /* Input file */
DEBUG_printf(("cupsDoFileRequest(http=%p, request=%p(%s), resource=\"%s\", "
"filename=\"%s\")", http, request,
request ? ippOpString(request->request.op.operation_id) : "?",
resource, filename));
if (filename)
{
if ((infile = open(filename, O_RDONLY | O_BINARY)) < 0)
{
/*
* Can't get file information!
*/
_cupsSetError(errno == ENOENT ? IPP_STATUS_ERROR_NOT_FOUND : IPP_STATUS_ERROR_NOT_AUTHORIZED,
NULL, 0);
ippDelete(request);
return (NULL);
}
}
else
infile = -1;
response = cupsDoIORequest(http, request, resource, infile, -1);
if (infile >= 0)
close(infile);
return (response);
}
static char * /* I - Printer name or NULL */
cups_connect(const char *name, /* I - Destination (printer[@host]) */
char *printer, /* O - Printer name [HTTP_MAX_URI] */
char *hostname) /* O - Hostname [HTTP_MAX_URI] */
{
char hostbuf[HTTP_MAX_URI], /* Name of host */
http_hostname[HTTP_MAX_HOST]; /* Hostname associated with connection */
_cups_globals_t *cg = _cupsGlobals();/* Pointer to library globals */
DEBUG_printf(("cups_connect(\"%s\", %p, %p)\n", name, printer, hostname));
if (name == NULL)
{
_cupsSetError(IPP_BAD_REQUEST, NULL);
return (NULL);
}
/*
* All jobs are now queued to cupsServer() to avoid hostname
* resolution problems and to ensure that the user sees all
* locally queued jobs locally.
*/
strlcpy(hostbuf, cupsServer(), sizeof(hostbuf));
httpGetHostname(cg->http, http_hostname, sizeof(http_hostname));
if (hostname != NULL)
strlcpy(hostname, hostbuf, HTTP_MAX_URI);
else
hostname = hostbuf;
if (printer != NULL)
strlcpy(printer, name, HTTP_MAX_URI);
else
printer = (char *)name;
if (cg->http != NULL)
{
if (!strcasecmp(http_hostname, hostname))
return (printer);
httpClose(cg->http);
}
DEBUG_printf(("connecting to %s on port %d...\n", hostname, ippPort()));
if ((cg->http = httpConnectEncrypt(hostname, ippPort(),
cupsEncryption())) == NULL)
{
DEBUG_puts("Unable to connect to server!");
_cupsSetError(IPP_SERVICE_UNAVAILABLE, strerror(errno));
return (NULL);
}
else
return (printer);
}
static int /* O - 1 on success, 0 on failure */
cups_get_printer_uri(
http_t *http, /* I - HTTP connection */
const char *name, /* I - Name of printer or class */
char *host, /* I - Hostname buffer */
int hostsize, /* I - Size of hostname buffer */
int *port, /* O - Port number */
char *resource, /* I - Resource buffer */
int resourcesize, /* I - Size of resource buffer */
int depth) /* I - Depth of query */
{
int i; /* Looping var */
int http_port; /* Port number */
http_t *http2; /* Alternate HTTP connection */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* Current attribute */
char uri[HTTP_MAX_URI], /* printer-uri attribute */
scheme[HTTP_MAX_URI], /* Scheme name */
username[HTTP_MAX_URI], /* Username:password */
classname[255], /* Temporary class name */
http_hostname[HTTP_MAX_HOST];
/* Hostname associated with connection */
static const char * const requested_attrs[] =
{ /* Requested attributes */
"printer-uri-supported",
"printer-type",
"member-uris"
};
DEBUG_printf(("cups_get_printer_uri(http=%p, name=\"%s\", host=%p, "
"hostsize=%d, resource=%p, resourcesize=%d, depth=%d)\n",
http, name ? name : "(null)", host, hostsize,
resource, resourcesize, depth));
/*
* Setup the printer URI...
*/
if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", name) != HTTP_URI_OK)
{
_cupsSetError(IPP_INTERNAL_ERROR, "Unable to create printer-uri!");
*host = '\0';
*resource = '\0';
return (0);
}
DEBUG_printf(("cups_get_printer_uri: printer-uri=\"%s\"\n", uri));
/*
* Get the hostname and port number we are connected to...
*/
httpGetHostname(http, http_hostname, sizeof(http_hostname));
#ifdef AF_INET6
if (http->hostaddr->addr.sa_family == AF_INET6)
http_port = ntohs(http->hostaddr->ipv6.sin6_port);
else
#endif /* AF_INET6 */
if (http->hostaddr->addr.sa_family == AF_INET)
http_port = ntohs(http->hostaddr->ipv4.sin_port);
else
http_port = ippPort();
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requested-attributes
*/
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
sizeof(requested_attrs) / sizeof(requested_attrs[0]),
NULL, requested_attrs);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
if ((attr = ippFindAttribute(response, "member-uris", IPP_TAG_URI)) != NULL)
{
/*
* Get the first actual printer name in the class...
*/
for (i = 0; i < attr->num_values; i ++)
{
httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text,
scheme, sizeof(scheme), username, sizeof(username),
host, hostsize, port, resource, resourcesize);
if (!strncmp(resource, "/printers/", 10))
{
/*
* Found a printer!
*/
ippDelete(response);
return (1);
}
}
/*
* No printers in this class - try recursively looking for a printer,
* but not more than 3 levels deep...
*/
if (depth < 3)
{
for (i = 0; i < attr->num_values; i ++)
{
httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text,
scheme, sizeof(scheme), username, sizeof(username),
host, hostsize, port, resource, resourcesize);
if (!strncmp(resource, "/classes/", 9))
{
/*
* Found a class! Connect to the right server...
*/
if (!strcasecmp(http_hostname, host) && *port == http_port)
http2 = http;
else if ((http2 = httpConnectEncrypt(host, *port,
cupsEncryption())) == NULL)
{
DEBUG_puts("Unable to connect to server!");
continue;
}
/*
* Look up printers on that server...
*/
strlcpy(classname, resource + 9, sizeof(classname));
cups_get_printer_uri(http2, classname, host, hostsize, port,
resource, resourcesize, depth + 1);
/*
* Close the connection as needed...
*/
if (http2 != http)
httpClose(http2);
if (*host)
return (1);
}
}
}
}
else if ((attr = ippFindAttribute(response, "printer-uri-supported",
IPP_TAG_URI)) != NULL)
{
httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text,
scheme, sizeof(scheme), username, sizeof(username),
host, hostsize, port, resource, resourcesize);
ippDelete(response);
if (!strncmp(resource, "/classes/", 9))
{
_cupsSetError(IPP_INTERNAL_ERROR, _("No printer-uri found for class!"));
*host = '\0';
*resource = '\0';
return (0);
}
return (1);
}
ippDelete(response);
}
if (cupsLastError() != IPP_NOT_FOUND)
_cupsSetError(IPP_INTERNAL_ERROR, _("No printer-uri found!"));
*host = '\0';
*resource = '\0';
return (0);
}
http_t * /* O - HTTP connection */
_cupsConnect(void)
{
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
/*
* See if we are connected to the same server...
*/
if (cg->http)
{
/*
* Compare the connection hostname, port, and encryption settings to
* the cached defaults; these were initialized the first time we
* connected...
*/
if (strcmp(cg->http->hostname, cg->server) ||
cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
(cg->http->encryption != cg->encryption &&
cg->http->encryption == HTTP_ENCRYPTION_NEVER))
{
/*
* Need to close the current connection because something has changed...
*/
httpClose(cg->http);
cg->http = NULL;
}
else
{
/*
* Same server, see if the connection is still established...
*/
char ch; /* Connection check byte */
ssize_t n; /* Number of bytes */
#ifdef WIN32
if ((n = recv(cg->http->fd, &ch, 1, MSG_PEEK)) == 0 ||
(n < 0 && WSAGetLastError() != WSAEWOULDBLOCK))
#else
if ((n = recv(cg->http->fd, &ch, 1, MSG_PEEK | MSG_DONTWAIT)) == 0 ||
(n < 0 && errno != EWOULDBLOCK))
#endif /* WIN32 */
{
/*
* Nope, close the connection...
*/
httpClose(cg->http);
cg->http = NULL;
}
}
}
/*
* (Re)connect as needed...
*/
if (!cg->http)
{
if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
cupsEncryption(), 1, 30000, NULL)) == NULL)
{
if (errno)
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
else
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
_("Unable to connect to host."), 1);
}
}
/*
* Return the cached connection...
*/
return (cg->http);
}
int /* O - Job ID */
cupsPrintFiles2(http_t *http, /* I - HTTP connection */
const char *name, /* I - Printer or class name */
int num_files,/* I - Number of files */
const char **files, /* I - File(s) to print */
const char *title, /* I - Title of job */
int num_options,
/* I - Number of options */
cups_option_t *options) /* I - Options */
{
int i; /* Looping var */
const char *val; /* Pointer to option value */
ipp_t *request; /* IPP request */
ipp_t *response; /* IPP response */
ipp_attribute_t *attr; /* IPP job-id attribute */
char uri[HTTP_MAX_URI]; /* Printer URI */
int jobid; /* New job ID */
const char *base; /* Basename of current filename */
DEBUG_printf(("cupsPrintFiles(http=%p, name=\"%s\", num_files=%d, "
"files=%p, title=\"%s\", num_options=%d, options=%p)\n",
http, name, num_files, files, title, num_options, options));
/*
* Range check input...
*/
if (!http || !name || num_files < 1 || files == NULL)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (0);
}
/*
* Setup the printer URI...
*/
if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", name) != HTTP_URI_OK)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (0);
}
/*
* Build a standard CUPS URI for the printer and fill the standard IPP
* attributes...
*/
if ((request = ippNewRequest(num_files == 1 ? IPP_PRINT_JOB :
IPP_CREATE_JOB)) == NULL)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (0);
}
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (title)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
title);
/*
* Then add all options...
*/
cupsEncodeOptions(request, num_options, options);
/*
* Do the request...
*/
snprintf(uri, sizeof(uri), "/printers/%s", name);
if (num_files == 1)
response = cupsDoFileRequest(http, request, uri, *files);
else
response = cupsDoRequest(http, request, uri);
if (response == NULL)
jobid = 0;
else if (response->request.status.status_code > IPP_OK_CONFLICT)
{
DEBUG_printf(("IPP response code was 0x%x!\n",
response->request.status.status_code));
jobid = 0;
}
else if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) == NULL)
{
DEBUG_puts("No job ID!");
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
jobid = 0;
}
else
jobid = attr->values[0].integer;
if (response != NULL)
ippDelete(response);
/*
* Handle multiple file jobs if the create-job operation worked...
*/
if (jobid > 0 && num_files > 1)
for (i = 0; i < num_files; i ++)
{
/*
* Build a standard CUPS URI for the job and fill the standard IPP
* attributes...
*/
if ((request = ippNewRequest(IPP_SEND_DOCUMENT)) == NULL)
return (0);
snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", jobid);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
NULL, uri);
/*
* Handle raw print files...
*/
if (cupsGetOption("raw", num_options, options))
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
"document-format", NULL, "application/vnd.cups-raw");
else if ((val = cupsGetOption("document-format", num_options,
options)) != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
"document-format", NULL, val);
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
"document-format", NULL, "application/octet-stream");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
/*
* Add the original document filename...
*/
if ((base = strrchr(files[i], '/')) != NULL)
base ++;
else
base = files[i];
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "document-name",
NULL, base);
/*
* Is this the last document?
*/
if (i == (num_files - 1))
ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1);
/*
* Send the file...
*/
snprintf(uri, sizeof(uri), "/printers/%s", name);
if ((response = cupsDoFileRequest(http, request, uri,
files[i])) != NULL)
ippDelete(response);
}
return (jobid);
}
ipp_status_t /* O - IPP status code */
cupsCreateDestJob(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info, /* I - Destination information */
int *job_id, /* O - Job ID or 0 on error */
const char *title, /* I - Job name */
int num_options, /* I - Number of job options */
cups_option_t *options) /* I - Job options */
{
ipp_t *request, /* Create-Job request */
*response; /* Create-Job response */
ipp_attribute_t *attr; /* job-id attribute */
DEBUG_printf(("cupsCreateDestJob(http=%p, dest=%p(%s/%s), info=%p, "
"job_id=%p, title=\"%s\", num_options=%d, options=%p)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info, job_id, title, num_options,
options));
/*
* Range check input...
*/
if (job_id)
*job_id = 0;
if (!http || !dest || !info || !job_id)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsCreateDestJob: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Build a Create-Job request...
*/
if ((request = ippNewRequest(IPP_OP_CREATE_JOB)) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0);
DEBUG_puts("1cupsCreateDestJob: Unable to create Create-Job request.");
return (IPP_STATUS_ERROR_INTERNAL);
}
ippSetVersion(request, info->version / 10, info->version % 10);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, info->uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (title)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
title);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_SUBSCRIPTION);
/*
* Send the request and get the job-id...
*/
response = cupsDoRequest(http, request, info->resource);
if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) != NULL)
{
*job_id = attr->values[0].integer;
DEBUG_printf(("1cupsCreateDestJob: job-id=%d", *job_id));
}
ippDelete(response);
/*
* Return the status code from the Create-Job request...
*/
DEBUG_printf(("1cupsCreateDestJob: %s (%s)", ippErrorString(cupsLastError()),
cupsLastErrorString()));
return (cupsLastError());
}
int /* O - 1 on success, 0 on failure */
pwgFormatSizeName(char *keyword, /* I - Keyword buffer */
size_t keysize, /* I - Size of keyword buffer */
const char *prefix, /* I - Prefix for PWG size or @code NULL@ for automatic */
const char *name, /* I - Size name or @code NULL@ */
int width, /* I - Width of page in 2540ths */
int length, /* I - Length of page in 2540ths */
const char *units) /* I - Units - "in", "mm", or @code NULL@ for automatic */
{
char usize[12 + 1 + 12 + 3], /* Unit size: NNNNNNNNNNNNxNNNNNNNNNNNNuu */
*uptr; /* Pointer into unit size */
char *(*format)(char *, size_t, int);
/* Formatting function */
/*
* Range check input...
*/
DEBUG_printf(("pwgFormatSize(keyword=%p, keysize=" CUPS_LLFMT ", prefix=\"%s\", name=\"%s\", width=%d, length=%d, units=\"%s\")", (void *)keyword, CUPS_LLCAST keysize, prefix, name, width, length, units));
if (keyword)
*keyword = '\0';
if (!keyword || keysize < 32 || width < 0 || length < 0 ||
(units && strcmp(units, "in") && strcmp(units, "mm")))
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid media name arguments."),
1);
return (0);
}
if (name)
{
/*
* Validate name...
*/
const char *nameptr; /* Pointer into name */
for (nameptr = name; *nameptr; nameptr ++)
if (!(*nameptr >= 'a' && *nameptr <= 'z') &&
!(*nameptr >= '0' && *nameptr <= '9') &&
*nameptr != '.' && *nameptr != '-')
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("Invalid media name arguments."), 1);
return (0);
}
}
else
name = usize;
if (prefix && !strcmp(prefix, "disc"))
width = 4000; /* Disc sizes use hardcoded 40mm inner diameter */
if (!units)
{
if ((width % 635) == 0 && (length % 635) == 0)
{
/*
* Use inches since the size is a multiple of 1/4 inch.
*/
units = "in";
}
else
{
/*
* Use millimeters since the size is not a multiple of 1/4 inch.
*/
units = "mm";
}
}
if (!strcmp(units, "in"))
{
format = pwg_format_inches;
if (!prefix)
prefix = "oe";
}
else
{
format = pwg_format_millimeters;
if (!prefix)
prefix = "om";
}
/*
* Format the size string...
*/
uptr = usize;
(*format)(uptr, sizeof(usize) - (size_t)(uptr - usize), width);
uptr += strlen(uptr);
*uptr++ = 'x';
(*format)(uptr, sizeof(usize) - (size_t)(uptr - usize), length);
uptr += strlen(uptr);
/*
* Safe because usize can hold up to 12 + 1 + 12 + 4 bytes.
*/
memcpy(uptr, units, 3);
/*
* Format the name...
*/
snprintf(keyword, keysize, "%s_%s_%s", prefix, name, usize);
return (1);
}
http_status_t /* O - Status of document creation */
cupsStartDestDocument(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info, /* I - Destination information */
int job_id, /* I - Job ID */
const char *docname, /* I - Document name */
const char *format, /* I - Document format */
int num_options, /* I - Number of document options */
cups_option_t *options, /* I - Document options */
int last_document) /* I - 1 if this is the last document */
{
ipp_t *request; /* Send-Document request */
http_status_t status; /* HTTP status */
DEBUG_printf(("cupsStartDestDocument(http=%p, dest=%p(%s/%s), info=%p, "
"job_id=%d, docname=\"%s\", format=\"%s\", num_options=%d, "
"options=%p, last_document=%d)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info, job_id, docname, format,
num_options, options, last_document));
/*
* Range check input...
*/
if (!http || !dest || !info || job_id <= 0)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsStartDestDocument: Bad arguments.");
return (HTTP_STATUS_ERROR);
}
/*
* Create a Send-Document request...
*/
if ((request = ippNewRequest(IPP_OP_SEND_DOCUMENT)) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0);
DEBUG_puts("1cupsStartDestDocument: Unable to create Send-Document "
"request.");
return (HTTP_STATUS_ERROR);
}
ippSetVersion(request, info->version / 10, info->version % 10);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, info->uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (docname)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "document-name",
NULL, docname);
if (format)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
"document-format", NULL, format);
ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", last_document);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_DOCUMENT);
/*
* Send and delete the request, then return the status...
*/
status = cupsSendRequest(http, request, info->resource, CUPS_LENGTH_VARIABLE);
ippDelete(request);
return (status);
}
int /* O - 1 on success, 0 on failure */
cupsCancelJob(const char *name, /* I - Name of printer or class */
int job) /* I - Job ID */
{
char printer[HTTP_MAX_URI], /* Printer name */
hostname[HTTP_MAX_URI], /* Hostname */
uri[HTTP_MAX_URI]; /* Printer URI */
ipp_t *request, /* IPP request */
*response; /* IPP response */
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
/*
* See if we can connect to the server...
*/
if (!cups_connect(name, printer, hostname))
{
DEBUG_puts("Unable to connect to server!");
return (0);
}
/*
* Create a printer URI...
*/
if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", printer) != HTTP_URI_OK)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (0);
}
/*
* Build an IPP_CANCEL_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* job-id
* [requesting-user-name]
*/
request = ippNewRequest(IPP_CANCEL_JOB);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", job);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* Do the request...
*/
if ((response = cupsDoRequest(cg->http, request, "/jobs/")) != NULL)
ippDelete(response);
return (cg->last_error < IPP_REDIRECTION_OTHER_SITE);
}
ipp_t * /* O - Response data */
cupsDoIORequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource, /* I - HTTP resource for POST */
int infile, /* I - File to read from or -1 for none */
int outfile) /* I - File to write to or -1 for none */
{
ipp_t *response = NULL; /* IPP response data */
size_t length = 0; /* Content-Length value */
http_status_t status; /* Status of HTTP request */
struct stat fileinfo; /* File information */
int bytes; /* Number of bytes read/written */
char buffer[32768]; /* Output buffer */
DEBUG_printf(("cupsDoIORequest(http=%p, request=%p(%s), resource=\"%s\", "
"infile=%d, outfile=%d)", http, request,
request ? ippOpString(request->request.op.operation_id) : "?",
resource, infile, outfile));
/*
* Range check input...
*/
if (!request || !resource)
{
ippDelete(request);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (NULL);
}
/*
* Get the default connection as needed...
*/
if (!http)
if ((http = _cupsConnect()) == NULL)
{
ippDelete(request);
return (NULL);
}
/*
* See if we have a file to send...
*/
if (infile >= 0)
{
if (fstat(infile, &fileinfo))
{
/*
* Can't get file information!
*/
_cupsSetError(errno == EBADF ? IPP_STATUS_ERROR_NOT_FOUND : IPP_STATUS_ERROR_NOT_AUTHORIZED,
NULL, 0);
ippDelete(request);
return (NULL);
}
#ifdef WIN32
if (fileinfo.st_mode & _S_IFDIR)
#else
if (S_ISDIR(fileinfo.st_mode))
#endif /* WIN32 */
{
/*
* Can't send a directory...
*/
ippDelete(request);
_cupsSetError(IPP_STATUS_ERROR_NOT_POSSIBLE, strerror(EISDIR), 0);
return (NULL);
}
#ifndef WIN32
if (!S_ISREG(fileinfo.st_mode))
length = 0; /* Chunk when piping */
else
#endif /* !WIN32 */
length = ippLength(request) + fileinfo.st_size;
}
else
length = ippLength(request);
DEBUG_printf(("2cupsDoIORequest: Request length=%ld, total length=%ld",
(long)ippLength(request), (long)length));
/*
* Clear any "Local" authentication data since it is probably stale...
*/
if (http->authstring && !strncmp(http->authstring, "Local ", 6))
httpSetAuthString(http, NULL, NULL);
/*
* Loop until we can send the request without authorization problems.
*/
while (response == NULL)
{
DEBUG_puts("2cupsDoIORequest: setup...");
/*
* Send the request...
*/
status = cupsSendRequest(http, request, resource, length);
DEBUG_printf(("2cupsDoIORequest: status=%d", status));
if (status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA && infile >= 0)
{
DEBUG_puts("2cupsDoIORequest: file write...");
/*
* Send the file with the request...
*/
#ifndef WIN32
if (S_ISREG(fileinfo.st_mode))
#endif /* WIN32 */
lseek(infile, 0, SEEK_SET);
while ((bytes = (int)read(infile, buffer, sizeof(buffer))) > 0)
{
if ((status = cupsWriteRequestData(http, buffer, bytes))
!= HTTP_STATUS_CONTINUE)
break;
}
}
/*
* Get the server's response...
*/
if (status != HTTP_STATUS_ERROR)
{
response = cupsGetResponse(http, resource);
status = httpGetStatus(http);
}
DEBUG_printf(("2cupsDoIORequest: status=%d", status));
if (status == HTTP_STATUS_ERROR ||
(status >= HTTP_STATUS_BAD_REQUEST && status != HTTP_STATUS_UNAUTHORIZED &&
status != HTTP_STATUS_UPGRADE_REQUIRED))
{
_cupsSetHTTPError(status);
break;
}
if (response && outfile >= 0)
{
/*
* Write trailing data to file...
*/
while ((bytes = (int)httpRead2(http, buffer, sizeof(buffer))) > 0)
if (write(outfile, buffer, bytes) < bytes)
break;
}
if (http->state != HTTP_STATE_WAITING)
{
/*
* Flush any remaining data...
*/
httpFlush(http);
}
}
/*
* Delete the original request and return the response...
*/
ippDelete(request);
return (response);
}
ipp_t * /* O - Response or @code NULL@ on HTTP error */
cupsGetResponse(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *resource) /* I - HTTP resource for POST */
{
http_status_t status; /* HTTP status */
ipp_state_t state; /* IPP read state */
ipp_t *response = NULL; /* IPP response */
DEBUG_printf(("cupsGetResponse(http=%p, resource=\"%s\")", http, resource));
/*
* Connect to the default server as needed...
*/
if (!http)
http = _cupsConnect();
if (!http || (http->state != HTTP_STATE_POST_RECV &&
http->state != HTTP_STATE_POST_SEND))
return (NULL);
/*
* Check for an unfinished chunked request...
*/
if (http->data_encoding == HTTP_ENCODING_CHUNKED)
{
/*
* Send a 0-length chunk to finish off the request...
*/
DEBUG_puts("2cupsGetResponse: Finishing chunked POST...");
if (httpWrite2(http, "", 0) < 0)
return (NULL);
}
/*
* Wait for a response from the server...
*/
DEBUG_printf(("2cupsGetResponse: Update loop, http->status=%d...",
http->status));
do
{
status = httpUpdate(http);
}
while (status == HTTP_STATUS_CONTINUE);
DEBUG_printf(("2cupsGetResponse: status=%d", status));
if (status == HTTP_STATUS_OK)
{
/*
* Get the IPP response...
*/
response = ippNew();
while ((state = ippRead(http, response)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
if (state == IPP_STATE_ERROR)
{
/*
* Flush remaining data and delete the response...
*/
DEBUG_puts("1cupsGetResponse: IPP read error!");
httpFlush(http);
ippDelete(response);
response = NULL;
http->status = status = HTTP_STATUS_ERROR;
http->error = EINVAL;
}
}
else if (status != HTTP_STATUS_ERROR)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* Then handle encryption and authentication...
*/
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* See if we can do authentication...
*/
DEBUG_puts("2cupsGetResponse: Need authorization...");
if (!cupsDoAuthentication(http, "POST", resource))
httpReconnect2(http, 30000, NULL);
else
http->status = status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/*
* Force a reconnect with encryption...
*/
DEBUG_puts("2cupsGetResponse: Need encryption...");
if (!httpReconnect2(http, 30000, NULL))
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
}
#endif /* HAVE_SSL */
}
if (response)
{
ipp_attribute_t *attr; /* status-message attribute */
attr = ippFindAttribute(response, "status-message", IPP_TAG_TEXT);
DEBUG_printf(("1cupsGetResponse: status-code=%s, status-message=\"%s\"",
ippErrorString(response->request.status.status_code),
attr ? attr->values[0].string.text : ""));
_cupsSetError(response->request.status.status_code,
attr ? attr->values[0].string.text :
ippErrorString(response->request.status.status_code), 0);
}
return (response);
}
void
_cupsSetHTTPError(http_status_t status) /* I - HTTP status code */
{
switch (status)
{
case HTTP_STATUS_NOT_FOUND :
_cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, httpStatus(status), 0);
break;
case HTTP_STATUS_UNAUTHORIZED :
_cupsSetError(IPP_STATUS_ERROR_NOT_AUTHENTICATED, httpStatus(status), 0);
break;
case HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED :
_cupsSetError(IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED, httpStatus(status), 0);
break;
case HTTP_STATUS_FORBIDDEN :
_cupsSetError(IPP_STATUS_ERROR_FORBIDDEN, httpStatus(status), 0);
break;
case HTTP_STATUS_BAD_REQUEST :
_cupsSetError(IPP_STATUS_ERROR_BAD_REQUEST, httpStatus(status), 0);
break;
case HTTP_STATUS_REQUEST_TOO_LARGE :
_cupsSetError(IPP_STATUS_ERROR_REQUEST_VALUE, httpStatus(status), 0);
break;
case HTTP_STATUS_NOT_IMPLEMENTED :
_cupsSetError(IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED, httpStatus(status), 0);
break;
case HTTP_STATUS_NOT_SUPPORTED :
_cupsSetError(IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED, httpStatus(status), 0);
break;
case HTTP_STATUS_UPGRADE_REQUIRED :
_cupsSetError(IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED, httpStatus(status), 0);
break;
case HTTP_STATUS_CUPS_PKI_ERROR :
_cupsSetError(IPP_STATUS_ERROR_CUPS_PKI, httpStatus(status), 0);
break;
case HTTP_STATUS_ERROR :
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
break;
default :
DEBUG_printf(("4_cupsSetHTTPError: HTTP error %d mapped to "
"IPP_STATUS_ERROR_SERVICE_UNAVAILABLE!", status));
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, httpStatus(status), 0);
break;
}
}
ssize_t /* O - Size of hash or -1 on error */
cupsHashData(const char *algorithm, /* I - Algorithm name */
const void *data, /* I - Data to hash */
size_t datalen, /* I - Length of data to hash */
unsigned char *hash, /* I - Hash buffer */
size_t hashsize) /* I - Size of hash buffer */
{
if (!algorithm || !data || datalen == 0 || !hash || hashsize == 0)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Bad arguments to function"), 1);
return (-1);
}
#ifdef __APPLE__
if (!strcmp(algorithm, "sha"))
{
/*
* SHA-1...
*/
CC_SHA1_CTX ctx; /* SHA-1 context */
if (hashsize < CC_SHA1_DIGEST_LENGTH)
goto too_small;
CC_SHA1_Init(&ctx);
CC_SHA1_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA1_Final(hash, &ctx);
return (CC_SHA1_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-224"))
{
CC_SHA256_CTX ctx; /* SHA-224 context */
if (hashsize < CC_SHA224_DIGEST_LENGTH)
goto too_small;
CC_SHA224_Init(&ctx);
CC_SHA224_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA224_Final(hash, &ctx);
return (CC_SHA224_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-256"))
{
CC_SHA256_CTX ctx; /* SHA-256 context */
if (hashsize < CC_SHA256_DIGEST_LENGTH)
goto too_small;
CC_SHA256_Init(&ctx);
CC_SHA256_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA256_Final(hash, &ctx);
return (CC_SHA256_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-384"))
{
CC_SHA512_CTX ctx; /* SHA-384 context */
if (hashsize < CC_SHA384_DIGEST_LENGTH)
goto too_small;
CC_SHA384_Init(&ctx);
CC_SHA384_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA384_Final(hash, &ctx);
return (CC_SHA384_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-512"))
{
CC_SHA512_CTX ctx; /* SHA-512 context */
if (hashsize < CC_SHA512_DIGEST_LENGTH)
goto too_small;
CC_SHA512_Init(&ctx);
CC_SHA512_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA512_Final(hash, &ctx);
return (CC_SHA512_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-512_224"))
{
CC_SHA512_CTX ctx; /* SHA-512 context */
unsigned char temp[CC_SHA512_DIGEST_LENGTH];
/* SHA-512 hash */
/*
* SHA2-512 truncated to 224 bits (28 bytes)...
*/
if (hashsize < CC_SHA224_DIGEST_LENGTH)
goto too_small;
CC_SHA512_Init(&ctx);
CC_SHA512_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA512_Final(temp, &ctx);
memcpy(hash, temp, CC_SHA224_DIGEST_LENGTH);
return (CC_SHA224_DIGEST_LENGTH);
}
else if (!strcmp(algorithm, "sha2-512_256"))
{
CC_SHA512_CTX ctx; /* SHA-512 context */
unsigned char temp[CC_SHA512_DIGEST_LENGTH];
/* SHA-512 hash */
/*
* SHA2-512 truncated to 256 bits (32 bytes)...
*/
if (hashsize < CC_SHA256_DIGEST_LENGTH)
goto too_small;
CC_SHA512_Init(&ctx);
CC_SHA512_Update(&ctx, data, (CC_LONG)datalen);
CC_SHA512_Final(temp, &ctx);
memcpy(hash, temp, CC_SHA256_DIGEST_LENGTH);
return (CC_SHA256_DIGEST_LENGTH);
}
#elif defined(HAVE_GNUTLS)
gnutls_digest_algorithm_t alg = GNUTLS_DIG_UNKNOWN;
/* Algorithm */
unsigned char temp[64]; /* Temporary hash buffer */
size_t tempsize = 0; /* Truncate to this size? */
if (!strcmp(algorithm, "sha"))
alg = GNUTLS_DIG_SHA1;
else if (!strcmp(algorithm, "sha2-224"))
alg = GNUTLS_DIG_SHA224;
else if (!strcmp(algorithm, "sha2-256"))
alg = GNUTLS_DIG_SHA256;
else if (!strcmp(algorithm, "sha2-384"))
alg = GNUTLS_DIG_SHA384;
else if (!strcmp(algorithm, "sha2-512"))
alg = GNUTLS_DIG_SHA512;
else if (!strcmp(algorithm, "sha2-512_224"))
{
alg = GNUTLS_DIG_SHA512;
tempsize = 28;
}
else if (!strcmp(algorithm, "sha2-512_256"))
{
alg = GNUTLS_DIG_SHA512;
tempsize = 32;
}
if (alg != GNUTLS_DIG_UNKNOWN)
{
if (tempsize > 0)
{
/*
* Truncate result to tempsize bytes...
*/
if (hashsize < tempsize)
goto too_small;
gnutls_hash_fast(alg, data, datalen, temp);
memcpy(hash, temp, tempsize);
return ((ssize_t)tempsize);
}
if (hashsize < gnutls_hash_get_len(alg))
goto too_small;
gnutls_hash_fast(alg, data, datalen, hash);
return (gnutls_hash_get_len(alg));
}
#else
/*
* No hash support without CommonCrypto or GNU TLS...
*/
if (hashsize < 64)
goto too_small;
#endif /* __APPLE__ */
/*
* Unknown hash algorithm...
*/
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unknown hash algorithm."), 1);
return (-1);
/*
* We get here if the buffer is too small.
*/
too_small:
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Hash buffer too small."), 1);
return (-1);
}
int /* O - 1 if size was initialized, 0 otherwise */
pwgInitSize(pwg_size_t *size, /* I - Size to initialize */
ipp_t *job, /* I - Job template attributes */
int *margins_set) /* O - 1 if margins were set, 0 otherwise */
{
ipp_attribute_t *media, /* media attribute */
*media_bottom_margin, /* media-bottom-margin member attribute */
*media_col, /* media-col attribute */
*media_left_margin, /* media-left-margin member attribute */
*media_right_margin, /* media-right-margin member attribute */
*media_size, /* media-size member attribute */
*media_top_margin, /* media-top-margin member attribute */
*x_dimension, /* x-dimension member attribute */
*y_dimension; /* y-dimension member attribute */
pwg_media_t *pwg; /* PWG media value */
/*
* Range check input...
*/
if (!size || !job || !margins_set)
return (0);
/*
* Look for media-col and then media...
*/
memset(size, 0, sizeof(pwg_size_t));
*margins_set = 0;
if ((media_col = ippFindAttribute(job, "media-col",
IPP_TAG_BEGIN_COLLECTION)) != NULL)
{
/*
* Got media-col, look for media-size member attribute...
*/
if ((media_size = ippFindAttribute(media_col->values[0].collection,
"media-size",
IPP_TAG_BEGIN_COLLECTION)) != NULL)
{
/*
* Got media-size, look for x-dimension and y-dimension member
* attributes...
*/
x_dimension = ippFindAttribute(media_size->values[0].collection,
"x-dimension", IPP_TAG_INTEGER);
y_dimension = ippFindAttribute(media_size->values[0].collection,
"y-dimension", IPP_TAG_INTEGER);
if (x_dimension && y_dimension)
{
size->width = x_dimension->values[0].integer;
size->length = y_dimension->values[0].integer;
}
else if (!x_dimension)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("Missing x-dimension in media-size."), 1);
return (0);
}
else if (!y_dimension)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL,
_("Missing y-dimension in media-size."), 1);
return (0);
}
}
else
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Missing media-size in media-col."),
1);
return (0);
}
/* media-*-margin */
media_bottom_margin = ippFindAttribute(media_col->values[0].collection,
"media-bottom-margin",
IPP_TAG_INTEGER);
media_left_margin = ippFindAttribute(media_col->values[0].collection,
"media-left-margin",
IPP_TAG_INTEGER);
media_right_margin = ippFindAttribute(media_col->values[0].collection,
"media-right-margin",
IPP_TAG_INTEGER);
media_top_margin = ippFindAttribute(media_col->values[0].collection,
"media-top-margin",
IPP_TAG_INTEGER);
if (media_bottom_margin && media_left_margin && media_right_margin &&
media_top_margin)
{
*margins_set = 1;
size->bottom = media_bottom_margin->values[0].integer;
size->left = media_left_margin->values[0].integer;
size->right = media_right_margin->values[0].integer;
size->top = media_top_margin->values[0].integer;
}
}
else
{
if ((media = ippFindAttribute(job, "media", IPP_TAG_NAME)) == NULL)
if ((media = ippFindAttribute(job, "media", IPP_TAG_KEYWORD)) == NULL)
if ((media = ippFindAttribute(job, "PageSize", IPP_TAG_NAME)) == NULL)
media = ippFindAttribute(job, "PageRegion", IPP_TAG_NAME);
if (media && media->values[0].string.text)
{
const char *name = media->values[0].string.text;
/* Name string */
if ((pwg = pwgMediaForPWG(name)) == NULL)
{
/*
* Not a PWG name, try a legacy name...
*/
if ((pwg = pwgMediaForLegacy(name)) == NULL)
{
/*
* Not a legacy name, try a PPD name...
*/
const char *suffix; /* Suffix on media string */
pwg = pwgMediaForPPD(name);
if (pwg &&
(suffix = name + strlen(name) - 10 /* .FullBleed */) > name &&
!_cups_strcasecmp(suffix, ".FullBleed"))
{
/*
* Indicate that margins are set with the default values of 0.
*/
*margins_set = 1;
}
}
}
if (pwg)
{
size->width = pwg->width;
size->length = pwg->length;
}
else
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unsupported media value."), 1);
return (0);
}
}
else
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Missing media or media-col."), 1);
return (0);
}
}
return (1);
}
int /* O - Number of jobs */
cupsGetJobs2(http_t *http, /* I - HTTP connection */
cups_job_t **jobs, /* O - Job data */
const char *mydest, /* I - NULL = all destinations, *
* otherwise show jobs for mydest */
int myjobs, /* I - 0 = all users, 1 = mine */
int completed) /* I - -1 = show all, 0 = active, *
* 1 = completed jobs */
{
int n; /* Number of jobs */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_job_t *temp; /* Temporary pointer */
int id, /* job-id */
priority, /* job-priority */
size; /* job-k-octets */
ipp_jstate_t state; /* job-state */
time_t completed_time, /* time-at-completed */
creation_time, /* time-at-creation */
processing_time; /* time-at-processing */
const char *dest, /* job-printer-uri */
*format, /* document-format */
*title, /* job-name */
*user; /* job-originating-user-name */
char uri[HTTP_MAX_URI]; /* URI for jobs */
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
static const char * const attrs[] = /* Requested attributes */
{
"job-id",
"job-priority",
"job-k-octets",
"job-state",
"time-at-completed",
"time-at-creation",
"time-at-processing",
"job-printer-uri",
"document-format",
"job-name",
"job-originating-user-name"
};
/*
* Range check input...
*/
if (!http || !jobs)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (-1);
}
/*
* Get the right URI...
*/
if (mydest)
{
if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", mydest) != HTTP_URI_OK)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (-1);
}
}
else
strcpy(uri, "ipp://localhost/jobs");
/*
* Build an IPP_GET_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* which-jobs
* my-jobs
* requested-attributes
*/
request = ippNewRequest(IPP_GET_JOBS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
if (myjobs)
ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
if (completed > 0)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"which-jobs", NULL, "completed");
else if (completed < 0)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"which-jobs", NULL, "all");
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", sizeof(attrs) / sizeof(attrs[0]),
NULL, attrs);
/*
* Do the request and get back a response...
*/
n = 0;
*jobs = NULL;
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
for (attr = response->attrs; attr != NULL; attr = attr->next)
{
/*
* Skip leading attributes until we hit a job...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this job...
*/
id = 0;
size = 0;
priority = 50;
state = IPP_JOB_PENDING;
user = "******";
dest = NULL;
format = "application/octet-stream";
title = "untitled";
creation_time = 0;
completed_time = 0;
processing_time = 0;
while (attr != NULL && attr->group_tag == IPP_TAG_JOB)
{
if (strcmp(attr->name, "job-id") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
id = attr->values[0].integer;
else if (strcmp(attr->name, "job-state") == 0 &&
attr->value_tag == IPP_TAG_ENUM)
state = (ipp_jstate_t)attr->values[0].integer;
else if (strcmp(attr->name, "job-priority") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
priority = attr->values[0].integer;
else if (strcmp(attr->name, "job-k-octets") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
size = attr->values[0].integer;
else if (strcmp(attr->name, "time-at-completed") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
completed_time = attr->values[0].integer;
else if (strcmp(attr->name, "time-at-creation") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
creation_time = attr->values[0].integer;
else if (strcmp(attr->name, "time-at-processing") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
processing_time = attr->values[0].integer;
else if (strcmp(attr->name, "job-printer-uri") == 0 &&
attr->value_tag == IPP_TAG_URI)
{
if ((dest = strrchr(attr->values[0].string.text, '/')) != NULL)
dest ++;
}
else if (strcmp(attr->name, "job-originating-user-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
user = attr->values[0].string.text;
else if (strcmp(attr->name, "document-format") == 0 &&
attr->value_tag == IPP_TAG_MIMETYPE)
format = attr->values[0].string.text;
else if (strcmp(attr->name, "job-name") == 0 &&
(attr->value_tag == IPP_TAG_TEXT ||
attr->value_tag == IPP_TAG_NAME))
title = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (dest == NULL || id == 0)
{
if (attr == NULL)
break;
else
continue;
}
/*
* Allocate memory for the job...
*/
if (n == 0)
temp = malloc(sizeof(cups_job_t));
else
temp = realloc(*jobs, sizeof(cups_job_t) * (n + 1));
if (temp == NULL)
{
/*
* Ran out of memory!
*/
cupsFreeJobs(n, *jobs);
*jobs = NULL;
ippDelete(response);
return (0);
}
*jobs = temp;
temp += n;
n ++;
/*
* Copy the data over...
*/
temp->dest = strdup(dest);
temp->user = strdup(user);
temp->format = strdup(format);
temp->title = strdup(title);
temp->id = id;
temp->priority = priority;
temp->state = state;
temp->size = size;
temp->completed_time = completed_time;
temp->creation_time = creation_time;
temp->processing_time = processing_time;
if (attr == NULL)
break;
}
ippDelete(response);
}
if (n == 0 && cg->last_error >= IPP_BAD_REQUEST)
return (-1);
else
return (n);
}
int /* O - 1 on success, 0 on failure */
cupsAdminGetServerSettings(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int *num_settings, /* O - Number of settings */
cups_option_t **settings) /* O - Settings */
{
int i; /* Looping var */
cups_file_t *cupsd; /* cupsd.conf file */
char cupsdconf[1024]; /* cupsd.conf filename */
int remote; /* Remote cupsd.conf file? */
http_status_t status; /* Status of getting cupsd.conf */
char line[1024], /* Line from cupsd.conf file */
*value; /* Value on line */
cups_option_t *setting; /* Current setting */
_cups_globals_t *cg = _cupsGlobals(); /* Global data */
/*
* Range check input...
*/
if (!http)
{
/*
* See if we are connected to the same server...
*/
if (cg->http)
{
/*
* Compare the connection hostname, port, and encryption settings to
* the cached defaults; these were initialized the first time we
* connected...
*/
if (strcmp(cg->http->hostname, cg->server) ||
cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
(cg->http->encryption != cg->encryption &&
cg->http->encryption == HTTP_ENCRYPTION_NEVER))
{
/*
* Need to close the current connection because something has changed...
*/
httpClose(cg->http);
cg->http = NULL;
}
}
/*
* (Re)connect as needed...
*/
if (!cg->http)
{
if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
cupsEncryption(), 1, 0, NULL)) == NULL)
{
if (errno)
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
else
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
_("Unable to connect to host."), 1);
if (num_settings)
*num_settings = 0;
if (settings)
*settings = NULL;
return (0);
}
}
http = cg->http;
}
if (!http || !num_settings || !settings)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
if (num_settings)
*num_settings = 0;
if (settings)
*settings = NULL;
return (0);
}
*num_settings = 0;
*settings = NULL;
/*
* Get the cupsd.conf file...
*/
if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
sizeof(cupsdconf), &remote)) == HTTP_STATUS_OK)
{
if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
{
char message[1024]; /* Message string */
snprintf(message, sizeof(message),
_cupsLangString(cupsLangDefault(), _("Open of %s failed: %s")),
cupsdconf, strerror(errno));
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
}
}
else
cupsd = NULL;
if (cupsd)
{
/*
* Read the file, keeping track of what settings are enabled...
*/
int remote_access = 0, /* Remote access allowed? */
remote_admin = 0, /* Remote administration allowed? */
remote_any = 0, /* Remote access from anywhere allowed? */
browsing = 1, /* Browsing enabled? */
cancel_policy = 1, /* Cancel-job policy set? */
debug_logging = 0; /* LogLevel debug set? */
int linenum = 0, /* Line number in file */
in_location = 0, /* In a location section? */
in_policy = 0, /* In a policy section? */
in_cancel_job = 0, /* In a cancel-job section? */
in_admin_location = 0; /* In the /admin location? */
invalidate_cupsd_cache(cg);
cg->cupsd_update = time(NULL);
httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
{
if (!value && strncmp(line, "</", 2))
value = line + strlen(line);
if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) && value)
{
char *port; /* Pointer to port number, if any */
if ((port = strrchr(value, ':')) != NULL)
*port = '\0';
else if (isdigit(*value & 255))
{
/*
* Listen on a port number implies remote access...
*/
remote_access = 1;
continue;
}
if (_cups_strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
#ifdef AF_LOCAL
&& *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
&& strcmp(value, "[::1]")
#endif /* AF_INET6 */
)
remote_access = 1;
}
else if (!_cups_strcasecmp(line, "Browsing"))
{
browsing = !_cups_strcasecmp(value, "yes") ||
!_cups_strcasecmp(value, "on") ||
!_cups_strcasecmp(value, "true");
}
else if (!_cups_strcasecmp(line, "LogLevel"))
{
debug_logging = !_cups_strncasecmp(value, "debug", 5);
}
else if (!_cups_strcasecmp(line, "<Policy") &&
!_cups_strcasecmp(value, "default"))
{
in_policy = 1;
}
else if (!_cups_strcasecmp(line, "</Policy>"))
{
in_policy = 0;
}
else if (!_cups_strcasecmp(line, "<Limit") && in_policy && value)
{
/*
* See if the policy limit is for the Cancel-Job operation...
*/
char *valptr; /* Pointer into value */
while (*value)
{
for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
if (*valptr)
*valptr++ = '\0';
if (!_cups_strcasecmp(value, "cancel-job") ||
!_cups_strcasecmp(value, "all"))
{
in_cancel_job = 1;
break;
}
for (value = valptr; _cups_isspace(*value); value ++);
}
}
else if (!_cups_strcasecmp(line, "</Limit>"))
{
in_cancel_job = 0;
}
else if (!_cups_strcasecmp(line, "Require") && in_cancel_job)
{
cancel_policy = 0;
}
else if (!_cups_strcasecmp(line, "<Location") && value)
{
in_admin_location = !_cups_strcasecmp(value, "/admin");
in_location = 1;
}
else if (!_cups_strcasecmp(line, "</Location>"))
{
in_admin_location = 0;
in_location = 0;
}
else if (!_cups_strcasecmp(line, "Allow") && value &&
_cups_strcasecmp(value, "localhost") &&
_cups_strcasecmp(value, "127.0.0.1")
#ifdef AF_LOCAL
&& *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
&& strcmp(value, "::1")
#endif /* AF_INET6 */
)
{
if (in_admin_location)
remote_admin = 1;
else if (!_cups_strcasecmp(value, "all"))
remote_any = 1;
}
else if (line[0] != '<' && !in_location && !in_policy &&
_cups_strcasecmp(line, "Allow") &&
_cups_strcasecmp(line, "AuthType") &&
_cups_strcasecmp(line, "Deny") &&
_cups_strcasecmp(line, "Order") &&
_cups_strcasecmp(line, "Require") &&
_cups_strcasecmp(line, "Satisfy"))
cg->cupsd_num_settings = cupsAddOption(line, value,
cg->cupsd_num_settings,
&(cg->cupsd_settings));
}
cupsFileClose(cupsd);
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
debug_logging ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
(remote_access && remote_admin) ?
"1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
remote_any ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
(remote_access && browsing) ? "1" :
"0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
cancel_policy ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
}
else if (status != HTTP_STATUS_NOT_MODIFIED)
invalidate_cupsd_cache(cg);
/*
* Remove any temporary files and copy the settings array...
*/
if (remote)
unlink(cupsdconf);
for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
i > 0;
i --, setting ++)
*num_settings = cupsAddOption(setting->name, setting->value,
*num_settings, settings);
return (cg->cupsd_num_settings > 0);
}
const char * /* O - Filename for PPD file */
cupsGetPPD2(http_t *http, /* I - HTTP connection */
const char *name) /* I - Printer name */
{
int http_port; /* Port number */
char http_hostname[HTTP_MAX_HOST];
/* Hostname associated with connection */
http_t *http2; /* Alternate HTTP connection */
int fd; /* PPD file */
char localhost[HTTP_MAX_URI],/* Local hostname */
hostname[HTTP_MAX_URI], /* Hostname */
resource[HTTP_MAX_URI]; /* Resource name */
int port; /* Port number */
http_status_t status; /* HTTP status from server */
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
/*
* Range check input...
*/
DEBUG_printf(("cupsGetPPD2(http=%p, name=\"%s\")\n", http,
name ? name : "(null)"));
if (!http || !name)
{
if (!http)
_cupsSetError(IPP_INTERNAL_ERROR, "No HTTP connection!");
else
_cupsSetError(IPP_INTERNAL_ERROR, "No printer name!");
return (NULL);
}
/*
* Try finding a printer URI for this printer...
*/
if (!cups_get_printer_uri(http, name, hostname, sizeof(hostname), &port,
resource, sizeof(resource), 0))
return (NULL);
DEBUG_printf(("cupsGetPPD3: Printer hostname=\"%s\", port=%d\n", hostname, port));
/*
* Remap local hostname to localhost...
*/
httpGetHostname(NULL, localhost, sizeof(localhost));
DEBUG_printf(("Local hostname=\"%s\"\n", localhost));
if (!strcasecmp(localhost, hostname))
strcpy(hostname, "localhost");
/*
* Get the hostname and port number we are connected to...
*/
httpGetHostname(http, http_hostname, sizeof(http_hostname));
#ifdef AF_INET6
if (http->hostaddr->addr.sa_family == AF_INET6)
http_port = ntohs(http->hostaddr->ipv6.sin6_port);
else
#endif /* AF_INET6 */
if (http->hostaddr->addr.sa_family == AF_INET)
http_port = ntohs(http->hostaddr->ipv4.sin_port);
else
http_port = ippPort();
DEBUG_printf(("Connection hostname=\"%s\", port=%d\n", http_hostname,
http_port));
/*
* Reconnect to the correct server as needed...
*/
if (!strcasecmp(http_hostname, hostname) && port == http_port)
http2 = http;
else if ((http2 = httpConnectEncrypt(hostname, port,
cupsEncryption())) == NULL)
{
DEBUG_puts("Unable to connect to server!");
return (NULL);
}
/*
* Get a temp file...
*/
if ((fd = cupsTempFd(cg->ppd_filename, sizeof(cg->ppd_filename))) < 0)
{
/*
* Can't open file; close the server connection and return NULL...
*/
_cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
if (http2 != http)
httpClose(http2);
return (NULL);
}
/*
* And send a request to the HTTP server...
*/
strlcat(resource, ".ppd", sizeof(resource));
status = cupsGetFd(http2, resource, fd);
close(fd);
/*
* See if we actually got the file or an error...
*/
if (status != HTTP_OK)
{
switch (status)
{
case HTTP_NOT_FOUND :
_cupsSetError(IPP_NOT_FOUND, httpStatus(status));
break;
case HTTP_UNAUTHORIZED :
_cupsSetError(IPP_NOT_AUTHORIZED, httpStatus(status));
break;
default :
DEBUG_printf(("HTTP error %d mapped to IPP_SERVICE_UNAVAILABLE!\n",
status));
_cupsSetError(IPP_SERVICE_UNAVAILABLE, httpStatus(status));
break;
}
unlink(cg->ppd_filename);
return (NULL);
}
if (http2 != http)
httpClose(http2);
/*
* Return the PPD file...
*/
return (cg->ppd_filename);
}
int /* O - 1 on success, 0 on failure */
cupsAdminSetServerSettings(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int num_settings, /* I - Number of settings */
cups_option_t *settings) /* I - Settings */
{
int i; /* Looping var */
http_status_t status; /* GET/PUT status */
const char *server_port_env; /* SERVER_PORT env var */
int server_port; /* IPP port for server */
cups_file_t *cupsd; /* cupsd.conf file */
char cupsdconf[1024]; /* cupsd.conf filename */
int remote; /* Remote cupsd.conf file? */
char tempfile[1024]; /* Temporary new cupsd.conf */
cups_file_t *temp; /* Temporary file */
char line[1024], /* Line from cupsd.conf file */
*value; /* Value on line */
int linenum, /* Line number in file */
in_location, /* In a location section? */
in_policy, /* In a policy section? */
in_default_policy, /* In the default policy section? */
in_cancel_job, /* In a cancel-job section? */
in_admin_location, /* In the /admin location? */
in_conf_location, /* In the /admin/conf location? */
in_log_location, /* In the /admin/log location? */
in_root_location; /* In the / location? */
const char *val; /* Setting value */
int share_printers, /* Share local printers */
remote_admin, /* Remote administration allowed? */
remote_any, /* Remote access from anywhere? */
user_cancel_any, /* Cancel-job policy set? */
debug_logging; /* LogLevel debug set? */
int wrote_port_listen, /* Wrote the port/listen lines? */
wrote_browsing, /* Wrote the browsing lines? */
wrote_policy, /* Wrote the policy? */
wrote_loglevel, /* Wrote the LogLevel line? */
wrote_admin_location, /* Wrote the /admin location? */
wrote_conf_location, /* Wrote the /admin/conf location? */
wrote_log_location, /* Wrote the /admin/log location? */
wrote_root_location; /* Wrote the / location? */
int indent; /* Indentation */
int cupsd_num_settings; /* New number of settings */
int old_share_printers, /* Share local printers */
old_remote_admin, /* Remote administration allowed? */
old_remote_any, /* Remote access from anywhere? */
old_user_cancel_any, /* Cancel-job policy set? */
old_debug_logging; /* LogLevel debug set? */
cups_option_t *cupsd_settings, /* New settings */
*setting; /* Current setting */
_cups_globals_t *cg = _cupsGlobals(); /* Global data */
/*
* Range check input...
*/
if (!http)
http = _cupsConnect();
if (!http || !num_settings || !settings)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
/*
* Get the cupsd.conf file...
*/
if (get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
&remote) == HTTP_STATUS_OK)
{
if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
return (0);
}
}
else
return (0);
/*
* Get current settings...
*/
if (!cupsAdminGetServerSettings(http, &cupsd_num_settings,
&cupsd_settings))
return (0);
if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, cupsd_num_settings,
cupsd_settings)) != NULL)
old_debug_logging = atoi(val);
else
old_debug_logging = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old debug_logging=%d",
old_debug_logging));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, cupsd_num_settings,
cupsd_settings)) != NULL)
old_remote_admin = atoi(val);
else
old_remote_admin = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old remote_admin=%d",
old_remote_admin));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, cupsd_num_settings,
cupsd_settings)) != NULL)
old_remote_any = atoi(val);
else
old_remote_any = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old remote_any=%d",
old_remote_any));
if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, cupsd_num_settings,
cupsd_settings)) != NULL)
old_share_printers = atoi(val);
else
old_share_printers = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old share_printers=%d",
old_share_printers));
if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, cupsd_num_settings,
cupsd_settings)) != NULL)
old_user_cancel_any = atoi(val);
else
old_user_cancel_any = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old user_cancel_any=%d",
old_user_cancel_any));
cupsFreeOptions(cupsd_num_settings, cupsd_settings);
/*
* Get basic settings...
*/
if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
settings)) != NULL)
{
debug_logging = atoi(val);
if (debug_logging == old_debug_logging)
{
/*
* No change to this setting...
*/
debug_logging = -1;
}
}
else
debug_logging = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: debug_logging=%d",
debug_logging));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, num_settings, settings)) != NULL)
{
remote_any = atoi(val);
if (remote_any == old_remote_any)
{
/*
* No change to this setting...
*/
remote_any = -1;
}
}
else
remote_any = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: remote_any=%d", remote_any));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
settings)) != NULL)
{
remote_admin = atoi(val);
if (remote_admin == old_remote_admin)
{
/*
* No change to this setting...
*/
remote_admin = -1;
}
}
else
remote_admin = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: remote_admin=%d",
remote_admin));
if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
settings)) != NULL)
{
share_printers = atoi(val);
if (share_printers == old_share_printers)
{
/*
* No change to this setting...
*/
share_printers = -1;
}
}
else
share_printers = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: share_printers=%d",
share_printers));
if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
settings)) != NULL)
{
user_cancel_any = atoi(val);
if (user_cancel_any == old_user_cancel_any)
{
/*
* No change to this setting...
*/
user_cancel_any = -1;
}
}
else
user_cancel_any = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: user_cancel_any=%d",
user_cancel_any));
/*
* Create a temporary file for the new cupsd.conf file...
*/
if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
{
cupsFileClose(cupsd);
if (remote)
unlink(cupsdconf);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
return (0);
}
/*
* Copy the old file to the new, making changes along the way...
*/
cupsd_num_settings = 0;
in_admin_location = 0;
in_cancel_job = 0;
in_conf_location = 0;
in_default_policy = 0;
in_location = 0;
in_log_location = 0;
in_policy = 0;
in_root_location = 0;
linenum = 0;
wrote_admin_location = 0;
wrote_browsing = 0;
wrote_conf_location = 0;
wrote_log_location = 0;
wrote_loglevel = 0;
wrote_policy = 0;
wrote_port_listen = 0;
wrote_root_location = 0;
indent = 0;
if ((server_port_env = getenv("SERVER_PORT")) != NULL)
{
if ((server_port = atoi(server_port_env)) <= 0)
server_port = ippPort();
}
else
server_port = ippPort();
if (server_port <= 0)
server_port = IPP_PORT;
while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
{
if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (!wrote_port_listen)
{
wrote_port_listen = 1;
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
{
cupsFilePuts(temp, "# Allow remote access\n");
cupsFilePrintf(temp, "Port %d\n", server_port);
}
else
{
cupsFilePuts(temp, "# Only listen for connections from the local "
"machine.\n");
cupsFilePrintf(temp, "Listen localhost:%d\n", server_port);
}
#ifdef CUPS_DEFAULT_DOMAINSOCKET
if ((!value || strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)) &&
!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
}
else if (value && value[0] == '/'
#ifdef CUPS_DEFAULT_DOMAINSOCKET
&& strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
)
cupsFilePrintf(temp, "Listen %s\n", value);
}
else if ((!_cups_strcasecmp(line, "Browsing") ||
!_cups_strcasecmp(line, "BrowseLocalProtocols")) &&
share_printers >= 0)
{
if (!wrote_browsing)
{
int new_share_printers = (share_printers > 0 ||
(share_printers == -1 &&
old_share_printers > 0));
wrote_browsing = 1;
if (new_share_printers)
{
const char *localp = cupsGetOption("BrowseLocalProtocols",
num_settings, settings);
if (!localp || !localp[0])
localp = cupsGetOption("BrowseLocalProtocols", cupsd_num_settings,
cupsd_settings);
cupsFilePuts(temp, "# Share local printers on the local network.\n");
cupsFilePuts(temp, "Browsing On\n");
if (!localp)
localp = CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS;
cupsFilePrintf(temp, "BrowseLocalProtocols %s\n", localp);
cupsd_num_settings = cupsAddOption("BrowseLocalProtocols", localp,
cupsd_num_settings,
&cupsd_settings);
}
else
{
cupsFilePuts(temp, "# Disable printer sharing.\n");
cupsFilePuts(temp, "Browsing Off\n");
}
}
}
else if (!_cups_strcasecmp(line, "LogLevel") && debug_logging >= 0)
{
wrote_loglevel = 1;
if (debug_logging)
{
cupsFilePuts(temp,
"# Show troubleshooting information in error_log.\n");
cupsFilePuts(temp, "LogLevel debug\n");
}
else
{
cupsFilePuts(temp, "# Show general information in error_log.\n");
cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
}
}
else if (!_cups_strcasecmp(line, "<Policy"))
{
in_default_policy = !_cups_strcasecmp(value, "default");
in_policy = 1;
cupsFilePrintf(temp, "%s %s>\n", line, value);
indent += 2;
}
else if (!_cups_strcasecmp(line, "</Policy>"))
{
indent -= 2;
if (!wrote_policy && in_default_policy)
{
wrote_policy = 1;
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can "
"cancel a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
}
in_policy = 0;
in_default_policy = 0;
cupsFilePuts(temp, "</Policy>\n");
}
else if (!_cups_strcasecmp(line, "<Location"))
{
in_location = 1;
indent += 2;
if (!strcmp(value, "/admin"))
in_admin_location = 1;
else if (!strcmp(value, "/admin/conf"))
in_conf_location = 1;
else if (!strcmp(value, "/admin/log"))
in_log_location = 1;
else if (!strcmp(value, "/"))
in_root_location = 1;
cupsFilePrintf(temp, "%s %s>\n", line, value);
}
else if (!_cups_strcasecmp(line, "</Location>"))
{
in_location = 0;
indent -= 2;
if (in_admin_location && remote_admin >= 0)
{
wrote_admin_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote administration...\n");
else if (remote_admin == 0)
cupsFilePuts(temp, " # Restrict access to the admin pages...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_conf_location && remote_admin >= 0)
{
wrote_conf_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote access to the configuration "
"files...\n");
else
cupsFilePuts(temp, " # Restrict access to the configuration "
"files...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_log_location && remote_admin >= 0)
{
wrote_log_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote access to the log "
"files...\n");
else
cupsFilePuts(temp, " # Restrict access to the log "
"files...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_root_location &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
wrote_root_location = 1;
if (remote_admin > 0 && share_printers > 0)
cupsFilePuts(temp, " # Allow shared printing and remote "
"administration...\n");
else if (remote_admin > 0)
cupsFilePuts(temp, " # Allow remote administration...\n");
else if (share_printers > 0)
cupsFilePuts(temp, " # Allow shared printing...\n");
else if (remote_any > 0)
cupsFilePuts(temp, " # Allow remote access...\n");
else
cupsFilePuts(temp, " # Restrict access to the server...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
in_admin_location = 0;
in_conf_location = 0;
in_log_location = 0;
in_root_location = 0;
cupsFilePuts(temp, "</Location>\n");
}
else if (!_cups_strcasecmp(line, "<Limit"))
{
if (in_default_policy)
{
/*
* See if the policy limit is for the Cancel-Job operation...
*/
char *valptr; /* Pointer into value */
if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
{
/*
* Don't write anything for this limit section...
*/
in_cancel_job = 2;
}
else
{
cupsFilePrintf(temp, "%*s%s", indent, "", line);
while (*value)
{
for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
if (*valptr)
*valptr++ = '\0';
if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
{
/*
* Write everything except for this definition...
*/
in_cancel_job = 1;
}
else
cupsFilePrintf(temp, " %s", value);
for (value = valptr; _cups_isspace(*value); value ++);
}
cupsFilePuts(temp, ">\n");
}
}
else
cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
indent += 2;
}
else if (!_cups_strcasecmp(line, "</Limit>") && in_cancel_job)
{
indent -= 2;
if (in_cancel_job == 1)
cupsFilePuts(temp, " </Limit>\n");
wrote_policy = 1;
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
"a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
in_cancel_job = 0;
}
else if ((((in_admin_location || in_conf_location || in_root_location) &&
(remote_admin >= 0 || remote_any >= 0)) ||
(in_root_location && share_printers >= 0)) &&
(!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny") ||
!_cups_strcasecmp(line, "Order")))
continue;
else if (in_cancel_job == 2)
continue;
else if (line[0] == '<')
{
if (value)
{
cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
indent += 2;
}
else
{
if (line[1] == '/')
indent -= 2;
cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
}
}
else if (!in_policy && !in_location &&
(val = cupsGetOption(line, num_settings, settings)) != NULL)
{
/*
* Replace this directive's value with the new one...
*/
cupsd_num_settings = cupsAddOption(line, val, cupsd_num_settings,
&cupsd_settings);
/*
* Write the new value in its place, without indentation since we
* only support setting root directives, not in sections...
*/
cupsFilePrintf(temp, "%s %s\n", line, val);
}
else if (value)
{
if (!in_policy && !in_location)
{
/*
* Record the non-policy, non-location directives that we find
* in the server settings, since we cache this info and record it
* in cupsAdminGetServerSettings()...
*/
cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
&cupsd_settings);
}
cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
}
else
cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
}
/*
* Write any missing info...
*/
if (!wrote_browsing && share_printers >= 0)
{
if (share_printers > 0)
{
cupsFilePuts(temp, "# Share local printers on the local network.\n");
cupsFilePuts(temp, "Browsing On\n");
}
else
{
cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
cupsFilePuts(temp, "Browsing Off\n");
}
}
if (!wrote_loglevel && debug_logging >= 0)
{
if (debug_logging)
{
cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
cupsFilePuts(temp, "LogLevel debug\n");
}
else
{
cupsFilePuts(temp, "# Show general information in error_log.\n");
cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
}
}
if (!wrote_port_listen &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
{
cupsFilePuts(temp, "# Allow remote access\n");
cupsFilePrintf(temp, "Port %d\n", ippPort());
}
else
{
cupsFilePuts(temp,
"# Only listen for connections from the local machine.\n");
cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
}
#ifdef CUPS_DEFAULT_DOMAINSOCKET
if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
}
if (!wrote_root_location &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (remote_admin > 0 && share_printers > 0)
cupsFilePuts(temp,
"# Allow shared printing and remote administration...\n");
else if (remote_admin > 0)
cupsFilePuts(temp, "# Allow remote administration...\n");
else if (share_printers > 0)
cupsFilePuts(temp, "# Allow shared printing...\n");
else if (remote_any > 0)
cupsFilePuts(temp, "# Allow remote access...\n");
else
cupsFilePuts(temp, "# Restrict access to the server...\n");
cupsFilePuts(temp, "<Location />\n"
" Order allow,deny\n");
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_admin_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp, "# Allow remote administration...\n");
else
cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
cupsFilePuts(temp, "<Location /admin>\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_conf_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp,
"# Allow remote access to the configuration files...\n");
else
cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
cupsFilePuts(temp, "<Location /admin/conf>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_log_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp,
"# Allow remote access to the log files...\n");
else
cupsFilePuts(temp, "# Restrict access to the log files...\n");
cupsFilePuts(temp, "<Location /admin/log>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_policy && user_cancel_any >= 0)
{
cupsFilePuts(temp, "<Policy default>\n"
" # Job-related operations must be done by the owner "
"or an administrator...\n"
" <Limit Send-Document Send-URI Hold-Job Release-Job "
"Restart-Job Purge-Jobs Set-Job-Attributes "
"Create-Job-Subscription Renew-Subscription "
"Cancel-Subscription Get-Notifications Reprocess-Job "
"Cancel-Current-Job Suspend-Current-Job Resume-Job "
"CUPS-Move-Job>\n"
" Require user @OWNER @SYSTEM\n"
" Order deny,allow\n"
" </Limit>\n"
" # All administration operations require an "
"administrator to authenticate...\n"
" <Limit Pause-Printer Resume-Printer "
"Set-Printer-Attributes Enable-Printer "
"Disable-Printer Pause-Printer-After-Current-Job "
"Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
"Activate-Printer Restart-Printer Shutdown-Printer "
"Startup-Printer Promote-Job Schedule-Job-After "
"CUPS-Add-Printer CUPS-Delete-Printer "
"CUPS-Add-Class CUPS-Delete-Class "
"CUPS-Accept-Jobs CUPS-Reject-Jobs "
"CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order deny,allow\n"
"</Limit>\n");
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
"a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
cupsFilePuts(temp, " <Limit All>\n"
" Order deny,allow\n"
" </Limit>\n"
"</Policy>\n");
}
for (i = num_settings, setting = settings; i > 0; i --, setting ++)
if (setting->name[0] != '_' &&
_cups_strcasecmp(setting->name, "Listen") &&
_cups_strcasecmp(setting->name, "Port") &&
!cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
{
/*
* Add this directive to the list of directives we have written...
*/
cupsd_num_settings = cupsAddOption(setting->name, setting->value,
cupsd_num_settings, &cupsd_settings);
/*
* Write the new value, without indentation since we only support
* setting root directives, not in sections...
*/
cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
}
cupsFileClose(cupsd);
cupsFileClose(temp);
/*
* Upload the configuration file to the server...
*/
status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
if (status == HTTP_STATUS_CREATED)
{
/*
* Updated OK, add the basic settings...
*/
if (debug_logging >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
debug_logging ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
old_debug_logging ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (remote_admin >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
remote_admin ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
old_remote_admin ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (remote_any >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
remote_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
old_remote_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (share_printers >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
share_printers ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
old_share_printers ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (user_cancel_any >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
user_cancel_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
old_user_cancel_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
/*
* Save the new values...
*/
invalidate_cupsd_cache(cg);
cg->cupsd_num_settings = cupsd_num_settings;
cg->cupsd_settings = cupsd_settings;
cg->cupsd_update = time(NULL);
httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
}
else
cupsFreeOptions(cupsd_num_settings, cupsd_settings);
/*
* Remote our temp files and return...
*/
if (remote)
unlink(cupsdconf);
unlink(tempfile);
return (status == HTTP_STATUS_CREATED);
}
int /* O - Number of printers */
cupsGetPrinters(char ***printers) /* O - Printers */
{
int n; /* Number of printers */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
char **temp; /* Temporary pointer */
_cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */
if (printers == NULL)
{
_cupsSetError(IPP_INTERNAL_ERROR, NULL);
return (0);
}
/*
* Try to connect to the server...
*/
if (!cups_connect("default", NULL, NULL))
{
DEBUG_puts("Unable to connect to server!");
return (0);
}
/*
* Build a CUPS_GET_PRINTERS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNewRequest(CUPS_GET_PRINTERS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "printer-name");
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type", 0);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type-mask", CUPS_PRINTER_CLASS);
/*
* Do the request and get back a response...
*/
n = 0;
*printers = NULL;
if ((response = cupsDoRequest(cg->http, request, "/")) != NULL)
{
for (attr = response->attrs; attr != NULL; attr = attr->next)
if (attr->name != NULL &&
strcasecmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
{
if (n == 0)
temp = malloc(sizeof(char *));
else
temp = realloc(*printers, sizeof(char *) * (n + 1));
if (temp == NULL)
{
/*
* Ran out of memory!
*/
while (n > 0)
{
n --;
free((*printers)[n]);
}
free(*printers);
ippDelete(response);
return (0);
}
*printers = temp;
temp[n] = strdup(attr->values[0].string.text);
n ++;
}
ippDelete(response);
}
return (n);
}
http_status_t /* O - @code HTTP_STATUS_CONTINUE@ if OK or HTTP status on error */
cupsWriteRequestData(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *buffer, /* I - Bytes to write */
size_t length) /* I - Number of bytes to write */
{
int wused; /* Previous bytes in buffer */
/*
* Get the default connection as needed...
*/
DEBUG_printf(("cupsWriteRequestData(http=%p, buffer=%p, "
"length=" CUPS_LLFMT ")", http, buffer, CUPS_LLCAST length));
if (!http)
{
_cups_globals_t *cg = _cupsGlobals();
/* Pointer to library globals */
if ((http = cg->http) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("No active connection"), 1);
DEBUG_puts("1cupsWriteRequestData: Returning HTTP_STATUS_ERROR.");
return (HTTP_STATUS_ERROR);
}
}
/*
* Then write to the HTTP connection...
*/
wused = http->wused;
if (httpWrite2(http, buffer, length) < 0)
{
DEBUG_puts("1cupsWriteRequestData: Returning HTTP_STATUS_ERROR.");
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(http->error), 0);
return (HTTP_STATUS_ERROR);
}
/*
* Finally, check if we have any pending data from the server...
*/
if (length >= HTTP_MAX_BUFFER ||
http->wused < wused ||
(wused > 0 && http->wused == length))
{
/*
* We've written something to the server, so check for response data...
*/
if (_httpWait(http, 0, 1))
{
http_status_t status; /* Status from _httpUpdate */
_httpUpdate(http, &status);
if (status >= HTTP_STATUS_MULTIPLE_CHOICES)
{
_cupsSetHTTPError(status);
do
{
status = httpUpdate(http);
}
while (status != HTTP_STATUS_ERROR && http->state == HTTP_STATE_POST_RECV);
httpFlush(http);
}
DEBUG_printf(("1cupsWriteRequestData: Returning %d.\n", status));
return (status);
}
}
DEBUG_puts("1cupsWriteRequestData: Returning HTTP_STATUS_CONTINUE.");
return (HTTP_STATUS_CONTINUE);
}
static http_status_t /* O - Status of request */
get_cupsd_conf(
http_t *http, /* I - Connection to server */
_cups_globals_t *cg, /* I - Global data */
time_t last_update, /* I - Last update time for file */
char *name, /* I - Filename buffer */
size_t namesize, /* I - Size of filename buffer */
int *remote) /* O - Remote file? */
{
int fd; /* Temporary file descriptor */
#ifndef _WIN32
struct stat info; /* cupsd.conf file information */
#endif /* _WIN32 */
http_status_t status; /* Status of getting cupsd.conf */
char host[HTTP_MAX_HOST]; /* Hostname for connection */
/*
* See if we already have the data we need...
*/
httpGetHostname(http, host, sizeof(host));
if (_cups_strcasecmp(cg->cupsd_hostname, host))
invalidate_cupsd_cache(cg);
snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
*remote = 0;
#ifndef _WIN32
if (!_cups_strcasecmp(host, "localhost") && !access(name, R_OK))
{
/*
* Read the local file rather than using HTTP...
*/
if (stat(name, &info))
{
char message[1024]; /* Message string */
snprintf(message, sizeof(message),
_cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
name, strerror(errno));
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
*name = '\0';
return (HTTP_STATUS_SERVER_ERROR);
}
else if (last_update && info.st_mtime <= last_update)
status = HTTP_STATUS_NOT_MODIFIED;
else
status = HTTP_STATUS_OK;
}
else
#endif /* !_WIN32 */
{
/*
* Read cupsd.conf via a HTTP GET request...
*/
if ((fd = cupsTempFd(name, (int)namesize)) < 0)
{
*name = '\0';
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
invalidate_cupsd_cache(cg);
return (HTTP_STATUS_SERVER_ERROR);
}
*remote = 1;
httpClearFields(http);
if (last_update)
httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
httpGetDateString(last_update));
status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
close(fd);
if (status != HTTP_STATUS_OK)
{
unlink(name);
*name = '\0';
}
}
return (status);
}
ipp_status_t /* O - Request status - @code IPP_OK@ on success. */
cupsGetDevices(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int timeout, /* I - Timeout in seconds or @code CUPS_TIMEOUT_DEFAULT@ */
const char *include_schemes, /* I - Comma-separated URI schemes to include or @code CUPS_INCLUDE_ALL@ */
const char *exclude_schemes, /* I - Comma-separated URI schemes to exclude or @code CUPS_EXCLUDE_NONE@ */
cups_device_cb_t callback, /* I - Callback function */
void *user_data) /* I - User data pointer */
{
ipp_t *request, /* CUPS-Get-Devices request */
*response; /* CUPS-Get-Devices response */
ipp_attribute_t *attr; /* Current attribute */
const char *device_class, /* device-class value */
*device_id, /* device-id value */
*device_info, /* device-info value */
*device_location, /* device-location value */
*device_make_and_model, /* device-make-and-model value */
*device_uri; /* device-uri value */
int blocking; /* Current blocking-IO mode */
cups_option_t option; /* in/exclude-schemes option */
http_status_t status; /* HTTP status of request */
ipp_state_t state; /* IPP response state */
/*
* Range check input...
*/
DEBUG_printf(("cupsGetDevices(http=%p, timeout=%d, include_schemes=\"%s\", exclude_schemes=\"%s\", callback=%p, user_data=%p)", (void *)http, timeout, include_schemes, exclude_schemes, (void *)callback, user_data));
if (!callback)
return (IPP_STATUS_ERROR_INTERNAL);
if (!http)
http = _cupsConnect();
if (!http)
return (IPP_STATUS_ERROR_SERVICE_UNAVAILABLE);
/*
* Create a CUPS-Get-Devices request...
*/
request = ippNewRequest(IPP_OP_CUPS_GET_DEVICES);
if (timeout > 0)
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "timeout",
timeout);
if (include_schemes)
{
option.name = "include-schemes";
option.value = (char *)include_schemes;
cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
}
if (exclude_schemes)
{
option.name = "exclude-schemes";
option.value = (char *)exclude_schemes;
cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
}
/*
* Send the request and do any necessary authentication...
*/
do
{
DEBUG_puts("2cupsGetDevices: Sending request...");
status = cupsSendRequest(http, request, "/", ippLength(request));
DEBUG_puts("2cupsGetDevices: Waiting for response status...");
while (status == HTTP_STATUS_CONTINUE)
status = httpUpdate(http);
if (status != HTTP_STATUS_OK)
{
httpFlush(http);
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* See if we can do authentication...
*/
DEBUG_puts("2cupsGetDevices: Need authorization...");
if (!cupsDoAuthentication(http, "POST", "/"))
httpReconnect2(http, 30000, NULL);
else
{
status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
break;
}
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/*
* Force a reconnect with encryption...
*/
DEBUG_puts("2cupsGetDevices: Need encryption...");
if (!httpReconnect2(http, 30000, NULL))
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
}
#endif /* HAVE_SSL */
}
}
while (status == HTTP_STATUS_UNAUTHORIZED ||
status == HTTP_STATUS_UPGRADE_REQUIRED);
DEBUG_printf(("2cupsGetDevices: status=%d", status));
ippDelete(request);
if (status != HTTP_STATUS_OK)
{
_cupsSetHTTPError(status);
return (cupsLastError());
}
/*
* Read the response in non-blocking mode...
*/
blocking = httpGetBlocking(http);
httpBlocking(http, 0);
response = ippNew();
device_class = NULL;
device_id = NULL;
device_info = NULL;
device_location = "";
device_make_and_model = NULL;
device_uri = NULL;
attr = NULL;
DEBUG_puts("2cupsGetDevices: Reading response...");
do
{
if ((state = ippRead(http, response)) == IPP_STATE_ERROR)
break;
DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (!response->attrs)
continue;
while (attr != response->last)
{
if (!attr)
attr = response->attrs;
else
attr = attr->next;
DEBUG_printf(("2cupsGetDevices: attr->name=\"%s\", attr->value_tag=%d",
attr->name, attr->value_tag));
if (!attr->name)
{
if (device_class && device_id && device_info && device_make_and_model &&
device_uri)
(*callback)(device_class, device_id, device_info,
device_make_and_model, device_uri, device_location,
user_data);
device_class = NULL;
device_id = NULL;
device_info = NULL;
device_location = "";
device_make_and_model = NULL;
device_uri = NULL;
}
else if (!strcmp(attr->name, "device-class") &&
attr->value_tag == IPP_TAG_KEYWORD)
device_class = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-id") &&
attr->value_tag == IPP_TAG_TEXT)
device_id = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-info") &&
attr->value_tag == IPP_TAG_TEXT)
device_info = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-location") &&
attr->value_tag == IPP_TAG_TEXT)
device_location = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-make-and-model") &&
attr->value_tag == IPP_TAG_TEXT)
device_make_and_model = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-uri") &&
attr->value_tag == IPP_TAG_URI)
device_uri = attr->values[0].string.text;
}
}
while (state != IPP_STATE_DATA);
DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (device_class && device_id && device_info && device_make_and_model &&
device_uri)
(*callback)(device_class, device_id, device_info,
device_make_and_model, device_uri, device_location, user_data);
/*
* Set the IPP status and return...
*/
httpBlocking(http, blocking);
httpFlush(http);
if (status == HTTP_STATUS_ERROR)
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(http->error), 0);
else
{
attr = ippFindAttribute(response, "status-message", IPP_TAG_TEXT);
DEBUG_printf(("cupsGetDevices: status-code=%s, status-message=\"%s\"",
ippErrorString(response->request.status.status_code),
attr ? attr->values[0].string.text : ""));
_cupsSetError(response->request.status.status_code,
attr ? attr->values[0].string.text :
ippErrorString(response->request.status.status_code), 0);
}
ippDelete(response);
return (cupsLastError());
}
ipp_status_t /* O - IPP status code */
cupsCloseDestJob(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info, /* I - Destination information */
int job_id) /* I - Job ID */
{
int i; /* Looping var */
ipp_t *request = NULL;/* Close-Job/Send-Document request */
ipp_attribute_t *attr; /* operations-supported attribute */
DEBUG_printf(("cupsCloseDestJob(http=%p, dest=%p(%s/%s), info=%p, job_id=%d)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info, job_id));
/*
* Range check input...
*/
if (!http || !dest || !info || job_id <= 0)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsCloseDestJob: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Build a Close-Job or empty Send-Document request...
*/
if ((attr = ippFindAttribute(info->attrs, "operations-supported",
IPP_TAG_ENUM)) != NULL)
{
for (i = 0; i < attr->num_values; i ++)
if (attr->values[i].integer == IPP_OP_CLOSE_JOB)
{
request = ippNewRequest(IPP_OP_CLOSE_JOB);
break;
}
}
if (!request)
request = ippNewRequest(IPP_OP_SEND_DOCUMENT);
if (!request)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0);
DEBUG_puts("1cupsCloseDestJob: Unable to create Close-Job/Send-Document "
"request.");
return (IPP_STATUS_ERROR_INTERNAL);
}
ippSetVersion(request, info->version / 10, info->version % 10);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, info->uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (ippGetOperation(request) == IPP_OP_SEND_DOCUMENT)
ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1);
/*
* Send the request and return the status...
*/
ippDelete(cupsDoRequest(http, request, info->resource));
DEBUG_printf(("1cupsCloseDestJob: %s (%s)", ippErrorString(cupsLastError()),
cupsLastErrorString()));
return (cupsLastError());
}
http_status_t /* O - Initial HTTP status */
cupsSendRequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource, /* I - Resource path */
size_t length) /* I - Length of data to follow or @code CUPS_LENGTH_VARIABLE@ */
{
http_status_t status; /* Status of HTTP request */
int got_status; /* Did we get the status? */
ipp_state_t state; /* State of IPP processing */
http_status_t expect; /* Expect: header to use */
DEBUG_printf(("cupsSendRequest(http=%p, request=%p(%s), resource=\"%s\", "
"length=" CUPS_LLFMT ")", http, request,
request ? ippOpString(request->request.op.operation_id) : "?",
resource, CUPS_LLCAST length));
/*
* Range check input...
*/
if (!request || !resource)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (HTTP_STATUS_ERROR);
}
/*
* Get the default connection as needed...
*/
if (!http)
if ((http = _cupsConnect()) == NULL)
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
/*
* If the prior request was not flushed out, do so now...
*/
if (http->state == HTTP_STATE_GET_SEND ||
http->state == HTTP_STATE_POST_SEND)
{
DEBUG_puts("2cupsSendRequest: Flush prior response.");
httpFlush(http);
}
else if (http->state != HTTP_STATE_WAITING)
{
DEBUG_printf(("1cupsSendRequest: Unknown HTTP state (%d), "
"reconnecting.", http->state));
if (httpReconnect2(http, 30000, NULL))
return (HTTP_STATUS_ERROR);
}
#ifdef HAVE_SSL
/*
* See if we have an auth-info attribute and are communicating over
* a non-local link. If so, encrypt the link so that we can pass
* the authentication information securely...
*/
if (ippFindAttribute(request, "auth-info", IPP_TAG_TEXT) &&
!httpAddrLocalhost(http->hostaddr) && !http->tls &&
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED))
{
DEBUG_puts("1cupsSendRequest: Unable to encrypt connection.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
#endif /* HAVE_SSL */
/*
* Reconnect if the last response had a "Connection: close"...
*/
if (!_cups_strcasecmp(http->fields[HTTP_FIELD_CONNECTION], "close"))
{
DEBUG_puts("2cupsSendRequest: Connection: close");
httpClearFields(http);
if (httpReconnect2(http, 30000, NULL))
{
DEBUG_puts("1cupsSendRequest: Unable to reconnect.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
}
/*
* Loop until we can send the request without authorization problems.
*/
expect = HTTP_STATUS_CONTINUE;
for (;;)
{
DEBUG_puts("2cupsSendRequest: Setup...");
/*
* Setup the HTTP variables needed...
*/
httpClearFields(http);
httpSetExpect(http, expect);
httpSetField(http, HTTP_FIELD_CONTENT_TYPE, "application/ipp");
httpSetLength(http, length);
#ifdef HAVE_GSSAPI
if (http->authstring && !strncmp(http->authstring, "Negotiate", 9))
{
/*
* Do not use cached Kerberos credentials since they will look like a
* "replay" attack...
*/
_cupsSetNegotiateAuthString(http, "POST", resource);
}
#endif /* HAVE_GSSAPI */
httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
DEBUG_printf(("2cupsSendRequest: authstring=\"%s\"", http->authstring));
/*
* Try the request...
*/
DEBUG_puts("2cupsSendRequest: Sending HTTP POST...");
if (httpPost(http, resource))
{
DEBUG_puts("2cupsSendRequest: POST failed, reconnecting.");
if (httpReconnect2(http, 30000, NULL))
{
DEBUG_puts("1cupsSendRequest: Unable to reconnect.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
else
continue;
}
/*
* Send the IPP data...
*/
DEBUG_puts("2cupsSendRequest: Writing IPP request...");
request->state = IPP_STATE_IDLE;
status = HTTP_STATUS_CONTINUE;
got_status = 0;
while ((state = ippWrite(http, request)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
else if (httpCheck(http))
{
got_status = 1;
_httpUpdate(http, &status);
if (status >= HTTP_STATUS_MULTIPLE_CHOICES)
break;
}
if (state == IPP_STATE_ERROR)
{
DEBUG_puts("1cupsSendRequest: Unable to send IPP request.");
http->status = HTTP_STATUS_ERROR;
http->state = HTTP_STATE_WAITING;
return (HTTP_STATUS_ERROR);
}
/*
* Wait up to 1 second to get the 100-continue response as needed...
*/
if (!got_status)
{
if (expect == HTTP_STATUS_CONTINUE)
{
DEBUG_puts("2cupsSendRequest: Waiting for 100-continue...");
if (httpWait(http, 1000))
_httpUpdate(http, &status);
}
else if (httpCheck(http))
_httpUpdate(http, &status);
}
DEBUG_printf(("2cupsSendRequest: status=%d", status));
/*
* Process the current HTTP status...
*/
if (status >= HTTP_STATUS_MULTIPLE_CHOICES)
{
int temp_status; /* Temporary status */
_cupsSetHTTPError(status);
do
{
temp_status = httpUpdate(http);
}
while (temp_status != HTTP_STATUS_ERROR &&
http->state == HTTP_STATE_POST_RECV);
httpFlush(http);
}
switch (status)
{
case HTTP_STATUS_CONTINUE :
case HTTP_STATUS_OK :
case HTTP_STATUS_ERROR :
DEBUG_printf(("1cupsSendRequest: Returning %d.", status));
return (status);
case HTTP_STATUS_UNAUTHORIZED :
if (cupsDoAuthentication(http, "POST", resource))
{
DEBUG_puts("1cupsSendRequest: Returning HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED.");
return (HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED);
}
DEBUG_puts("2cupsSendRequest: Reconnecting after HTTP_STATUS_UNAUTHORIZED.");
if (httpReconnect2(http, 30000, NULL))
{
DEBUG_puts("1cupsSendRequest: Unable to reconnect.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
break;
#ifdef HAVE_SSL
case HTTP_STATUS_UPGRADE_REQUIRED :
/*
* Flush any error message, reconnect, and then upgrade with
* encryption...
*/
DEBUG_puts("2cupsSendRequest: Reconnecting after "
"HTTP_STATUS_UPGRADE_REQUIRED.");
if (httpReconnect2(http, 30000, NULL))
{
DEBUG_puts("1cupsSendRequest: Unable to reconnect.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
DEBUG_puts("2cupsSendRequest: Upgrading to TLS.");
if (httpEncryption(http, HTTP_ENCRYPTION_REQUIRED))
{
DEBUG_puts("1cupsSendRequest: Unable to encrypt connection.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
break;
#endif /* HAVE_SSL */
case HTTP_STATUS_EXPECTATION_FAILED :
/*
* Don't try using the Expect: header the next time around...
*/
expect = (http_status_t)0;
DEBUG_puts("2cupsSendRequest: Reconnecting after "
"HTTP_EXPECTATION_FAILED.");
if (httpReconnect2(http, 30000, NULL))
{
DEBUG_puts("1cupsSendRequest: Unable to reconnect.");
return (HTTP_STATUS_SERVICE_UNAVAILABLE);
}
break;
default :
/*
* Some other error...
*/
return (status);
}
}
}
