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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
09a101d6 | 3 | * |
cb7f98ee | 4 | * Copyright 2005-2013 Apple Inc. All rights reserved. |
09a101d6 | 5 | * |
6 | * IMPORTANT: This Apple software is supplied to you by Apple Computer, | |
7 | * Inc. ("Apple") in consideration of your agreement to the following | |
8 | * terms, and your use, installation, modification or redistribution of | |
9 | * this Apple software constitutes acceptance of these terms. If you do | |
10 | * not agree with these terms, please do not use, install, modify or | |
11 | * redistribute this Apple software. | |
12 | * | |
13 | * In consideration of your agreement to abide by the following terms, and | |
14 | * subject to these terms, Apple grants you a personal, non-exclusive | |
15 | * license, under Apple's copyrights in this original Apple software (the | |
16 | * "Apple Software"), to use, reproduce, modify and redistribute the Apple | |
17 | * Software, with or without modifications, in source and/or binary forms; | |
18 | * provided that if you redistribute the Apple Software in its entirety and | |
19 | * without modifications, you must retain this notice and the following | |
20 | * text and disclaimers in all such redistributions of the Apple Software. | |
21 | * Neither the name, trademarks, service marks or logos of Apple Computer, | |
22 | * Inc. may be used to endorse or promote products derived from the Apple | |
23 | * Software without specific prior written permission from Apple. Except | |
24 | * as expressly stated in this notice, no other rights or licenses, express | |
25 | * or implied, are granted by Apple herein, including but not limited to | |
26 | * any patent rights that may be infringed by your derivative works or by | |
27 | * other works in which the Apple Software may be incorporated. | |
28 | * | |
29 | * The Apple Software is provided by Apple on an "AS IS" basis. APPLE | |
30 | * MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION | |
31 | * THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS | |
32 | * FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND | |
33 | * OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. | |
34 | * | |
35 | * IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL | |
36 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
37 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
38 | * INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, | |
39 | * MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED | |
40 | * AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), | |
41 | * STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE | |
42 | * POSSIBILITY OF SUCH DAMAGE. | |
43 | * | |
44 | * Contents: | |
45 | * | |
6c48a6ca MS |
46 | * list_devices() - List all USB devices. |
47 | * print_device() - Print a file to a USB device. | |
48 | * read_thread() - Thread to read the backchannel data on. | |
49 | * sidechannel_thread() - Handle side-channel requests. | |
50 | * iterate_printers() - Iterate over all the printers. | |
51 | * device_added() - Device added notifier. | |
52 | * list_device_cb() - list_device iterator callback. | |
53 | * find_device_cb() - print_device iterator callback. | |
54 | * status_timer_cb() - Status timer callback. | |
55 | * copy_deviceinfo() - Copy strings from the 1284 device ID. | |
56 | * release_deviceinfo() - Release deviceinfo strings. | |
57 | * load_classdriver() - Load a classdriver. | |
58 | * unload_classdriver() - Unload a classdriver. | |
59 | * load_printerdriver() - Load vendor's classdriver. | |
60 | * registry_open() - Open a connection to the printer. | |
61 | * registry_close() - Close the connection to the printer. | |
62 | * copy_deviceid() - Copy the 1284 device id string. | |
63 | * copy_devicestring() - Copy the 1284 device id string. | |
64 | * copy_value_for_key() - Copy value string associated with a key. | |
65 | * cfstr_create_trim() - Create CFString and trim whitespace characters. | |
66 | * parse_options() - Parse URI options. | |
67 | * sigterm_handler() - SIGTERM handler. | |
68 | * next_line() - Find the next line in a buffer. | |
69 | * parse_pserror() - Scan the backchannel data for postscript errors. | |
70 | * soft_reset() - Send a soft reset to the device. | |
71 | * get_device_id() - Return IEEE-1284 device ID. | |
09a101d6 | 72 | */ |
ef416fc2 | 73 | |
74 | /* | |
09a101d6 | 75 | * Include necessary headers. |
ef416fc2 | 76 | */ |
09a101d6 | 77 | |
ef416fc2 | 78 | #include <stdio.h> |
79 | #include <stdlib.h> | |
80 | #include <errno.h> | |
81 | #include <signal.h> | |
82 | #include <fcntl.h> | |
83 | #include <termios.h> | |
84 | #include <unistd.h> | |
ac884b6a | 85 | #include <sys/stat.h> |
e53920b9 | 86 | #include <sys/sysctl.h> |
87 | #include <libgen.h> | |
09a101d6 | 88 | #include <mach/mach.h> |
e53920b9 | 89 | #include <mach/mach_error.h> |
90 | #include <mach/mach_time.h> | |
71e16022 | 91 | #include <cups/debug-private.h> |
22c9029b | 92 | #include <cups/file-private.h> |
f7deaa1a | 93 | #include <cups/sidechannel.h> |
71e16022 | 94 | #include <cups/language-private.h> |
db0bd74a | 95 | #include "backend-private.h" |
e53920b9 | 96 | #include <CoreFoundation/CoreFoundation.h> |
97 | #include <IOKit/usb/IOUSBLib.h> | |
98 | #include <IOKit/IOCFPlugIn.h> | |
a469f8a5 | 99 | #include <libproc.h> |
ef416fc2 | 100 | |
749b1e90 | 101 | #include <spawn.h> |
e53920b9 | 102 | #include <pthread.h> |
ef416fc2 | 103 | |
749b1e90 MS |
104 | extern char **environ; |
105 | ||
f7deaa1a | 106 | |
acb056cb MS |
107 | /* |
108 | * DEBUG_WRITES, if defined, causes the backend to write data to the printer in | |
109 | * 512 byte increments, up to 8192 bytes, to make debugging with a USB bus | |
110 | * analyzer easier. | |
111 | */ | |
112 | ||
113 | #define DEBUG_WRITES 0 | |
114 | ||
7cf5915e MS |
115 | /* |
116 | * WAIT_EOF_DELAY is number of seconds we'll wait for responses from | |
117 | * the printer after we've finished sending all the data | |
118 | */ | |
119 | #define WAIT_EOF_DELAY 7 | |
120 | #define WAIT_SIDE_DELAY 3 | |
7dfedb92 | 121 | #define DEFAULT_TIMEOUT 5000L |
ef416fc2 | 122 | |
e53920b9 | 123 | #define USB_INTERFACE_KIND CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID190) |
124 | #define kUSBLanguageEnglish 0x409 | |
ef416fc2 | 125 | |
09a101d6 | 126 | #define PRINTER_POLLING_INTERVAL 5 /* seconds */ |
127 | #define INITIAL_LOG_INTERVAL PRINTER_POLLING_INTERVAL | |
128 | #define SUBSEQUENT_LOG_INTERVAL 3 * INITIAL_LOG_INTERVAL | |
ef416fc2 | 129 | |
09a101d6 | 130 | #define kUSBPrinterClassTypeID CFUUIDGetConstantUUIDWithBytes(NULL, 0x06, 0x04, 0x7D, 0x16, 0x53, 0xA2, 0x11, 0xD6, 0x92, 0x06, 0x00, 0x30, 0x65, 0x52, 0x45, 0x92) |
131 | #define kUSBPrinterClassInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, 0x03, 0x34, 0x6D, 0x74, 0x53, 0xA3, 0x11, 0xD6, 0x9E, 0xA1, 0x76, 0x30, 0x65, 0x52, 0x45, 0x92) | |
ef416fc2 | 132 | |
133 | #define kUSBClassDriverProperty CFSTR("USB Printing Class") | |
ef416fc2 | 134 | |
84315f46 | 135 | #define kUSBGenericTOPrinterClassDriver CFSTR("/System/Library/Printers/Libraries/USBGenericPrintingClass.plugin") |
e53920b9 | 136 | #define kUSBPrinterClassDeviceNotOpen -9664 /*kPMInvalidIOMContext*/ |
ef416fc2 | 137 | |
a469f8a5 MS |
138 | #define CRSetCrashLogMessage(m) _crc_make_setter(message, m) |
139 | #define _crc_make_setter(attr, arg) (gCRAnnotations.attr = (uint64_t)(unsigned long)(arg)) | |
140 | #define CRASH_REPORTER_CLIENT_HIDDEN __attribute__((visibility("hidden"))) | |
141 | #define CRASHREPORTER_ANNOTATIONS_VERSION 4 | |
142 | #define CRASHREPORTER_ANNOTATIONS_SECTION "__crash_info" | |
143 | ||
144 | struct crashreporter_annotations_t { | |
145 | uint64_t version; // unsigned long | |
146 | uint64_t message; // char * | |
147 | uint64_t signature_string; // char * | |
148 | uint64_t backtrace; // char * | |
149 | uint64_t message2; // char * | |
150 | uint64_t thread; // uint64_t | |
151 | uint64_t dialog_mode; // unsigned int | |
152 | }; | |
153 | ||
0fa6c7fa MS |
154 | CRASH_REPORTER_CLIENT_HIDDEN |
155 | struct crashreporter_annotations_t gCRAnnotations | |
156 | __attribute__((section("__DATA," CRASHREPORTER_ANNOTATIONS_SECTION))) | |
a469f8a5 | 157 | = { CRASHREPORTER_ANNOTATIONS_VERSION, 0, 0, 0, 0, 0, 0 }; |
ef416fc2 | 158 | |
e53920b9 | 159 | /* |
160 | * Section 5.3 USB Printing Class spec | |
161 | */ | |
162 | #define kUSBPrintingSubclass 1 | |
163 | #define kUSBPrintingProtocolNoOpen 0 | |
164 | #define kUSBPrintingProtocolUnidirectional 1 | |
165 | #define kUSBPrintingProtocolBidirectional 2 | |
166 | ||
167 | typedef IOUSBInterfaceInterface190 **printer_interface_t; | |
ef416fc2 | 168 | |
09a101d6 | 169 | typedef struct iodevice_request_s /**** Device request ****/ |
ef416fc2 | 170 | { |
09a101d6 | 171 | UInt8 requestType; |
e53920b9 | 172 | UInt8 request; |
173 | UInt16 value; | |
174 | UInt16 index; | |
175 | UInt16 length; | |
09a101d6 | 176 | void *buffer; |
e53920b9 | 177 | } iodevice_request_t; |
178 | ||
09a101d6 | 179 | typedef union /**** Centronics status byte ****/ |
180 | { | |
e53920b9 | 181 | char b; |
09a101d6 | 182 | struct |
183 | { | |
e53920b9 | 184 | unsigned reserved0:2; |
185 | unsigned paperError:1; | |
186 | unsigned select:1; | |
187 | unsigned notError:1; | |
188 | unsigned reserved1:3; | |
189 | } status; | |
190 | } centronics_status_t; | |
191 | ||
09a101d6 | 192 | typedef struct classdriver_s /**** g.classdriver context ****/ |
ef416fc2 | 193 | { |
194 | IUNKNOWN_C_GUTS; | |
e53920b9 | 195 | CFPlugInRef plugin; /* release plugin */ |
196 | IUnknownVTbl **factory; /* Factory */ | |
197 | void *vendorReference; /* vendor class specific usage */ | |
198 | UInt32 location; /* unique location in bus topology */ | |
199 | UInt8 interfaceNumber; /* Interface number */ | |
200 | UInt16 vendorID; /* Vendor id */ | |
201 | UInt16 productID; /* Product id */ | |
202 | printer_interface_t interface; /* identify the device to IOKit */ | |
a469f8a5 | 203 | UInt8 outpipe; /* mandatory bulkOut pipe */ |
e53920b9 | 204 | UInt8 inpipe; /* optional bulkIn pipe */ |
ef416fc2 | 205 | |
e53920b9 | 206 | /* general class requests */ |
09a101d6 | 207 | kern_return_t (*DeviceRequest)(struct classdriver_s **printer, iodevice_request_t *iorequest, UInt16 timeout); |
208 | kern_return_t (*GetString)(struct classdriver_s **printer, UInt8 whichString, UInt16 language, UInt16 timeout, CFStringRef *result); | |
ef416fc2 | 209 | |
e53920b9 | 210 | /* standard printer class requests */ |
09a101d6 | 211 | kern_return_t (*SoftReset)(struct classdriver_s **printer, UInt16 timeout); |
212 | kern_return_t (*GetCentronicsStatus)(struct classdriver_s **printer, centronics_status_t *result, UInt16 timeout); | |
213 | kern_return_t (*GetDeviceID)(struct classdriver_s **printer, CFStringRef *devid, UInt16 timeout); | |
ef416fc2 | 214 | |
e53920b9 | 215 | /* standard bulk device requests */ |
09a101d6 | 216 | kern_return_t (*ReadPipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count); |
217 | kern_return_t (*WritePipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count, Boolean eoj); | |
ef416fc2 | 218 | |
e53920b9 | 219 | /* interface requests */ |
09a101d6 | 220 | kern_return_t (*Open)(struct classdriver_s **printer, UInt32 location, UInt8 protocol); |
221 | kern_return_t (*Abort)(struct classdriver_s **printer); | |
222 | kern_return_t (*Close)(struct classdriver_s **printer); | |
ef416fc2 | 223 | |
e53920b9 | 224 | /* initialize and terminate */ |
09a101d6 | 225 | kern_return_t (*Initialize)(struct classdriver_s **printer, struct classdriver_s **baseclass); |
226 | kern_return_t (*Terminate)(struct classdriver_s **printer); | |
ef416fc2 | 227 | |
09a101d6 | 228 | } classdriver_t; |
ef416fc2 | 229 | |
e53920b9 | 230 | typedef Boolean (*iterator_callback_t)(void *refcon, io_service_t obj); |
ef416fc2 | 231 | |
09a101d6 | 232 | typedef struct iterator_reference_s /**** Iterator reference data */ |
233 | { | |
e53920b9 | 234 | iterator_callback_t callback; |
235 | void *userdata; | |
236 | Boolean keepRunning; | |
237 | } iterator_reference_t; | |
ef416fc2 | 238 | |
09a101d6 | 239 | typedef struct globals_s |
240 | { | |
241 | io_service_t printer_obj; | |
242 | classdriver_t **classdriver; | |
243 | ||
244 | pthread_mutex_t read_thread_mutex; | |
245 | pthread_cond_t read_thread_cond; | |
246 | int read_thread_stop; | |
247 | int read_thread_done; | |
ef416fc2 | 248 | |
09a101d6 | 249 | pthread_mutex_t readwrite_lock_mutex; |
250 | pthread_cond_t readwrite_lock_cond; | |
251 | int readwrite_lock; | |
ef416fc2 | 252 | |
e53920b9 | 253 | CFStringRef make; |
254 | CFStringRef model; | |
255 | CFStringRef serial; | |
e53920b9 | 256 | UInt32 location; |
bc44d920 | 257 | UInt8 interfaceNum; |
09a101d6 | 258 | |
259 | CFRunLoopTimerRef status_timer; | |
260 | ||
261 | int print_fd; /* File descriptor to print */ | |
262 | ssize_t print_bytes; /* Print bytes read */ | |
acb056cb MS |
263 | #if DEBUG_WRITES |
264 | ssize_t debug_bytes; /* Current bytes to read */ | |
265 | #endif /* DEBUG_WRITES */ | |
09a101d6 | 266 | |
267 | Boolean wait_eof; | |
268 | int drain_output; /* Drain all pending output */ | |
269 | int bidi_flag; /* 0=unidirectional, 1=bidirectional */ | |
7cf5915e MS |
270 | |
271 | pthread_mutex_t sidechannel_thread_mutex; | |
272 | pthread_cond_t sidechannel_thread_cond; | |
273 | int sidechannel_thread_stop; | |
274 | int sidechannel_thread_done; | |
09a101d6 | 275 | } globals_t; |
276 | ||
277 | ||
278 | /* | |
279 | * Globals... | |
280 | */ | |
281 | ||
282 | globals_t g = { 0 }; /* Globals */ | |
0fa6c7fa | 283 | int Iterating = 0; /* Are we iterating the bus? */ |
ef416fc2 | 284 | |
ef416fc2 | 285 | |
e53920b9 | 286 | /* |
287 | * Local functions... | |
288 | */ | |
ef416fc2 | 289 | |
09a101d6 | 290 | static Boolean find_device_cb(void *refcon, io_service_t obj); |
291 | static Boolean list_device_cb(void *refcon, io_service_t obj); | |
292 | static CFStringRef cfstr_create_trim(const char *cstr); | |
293 | static CFStringRef copy_value_for_key(CFStringRef deviceID, CFStringRef *keys); | |
321d8d57 | 294 | static kern_return_t load_classdriver(CFStringRef driverPath, printer_interface_t interface, classdriver_t ***printerDriver); |
09a101d6 | 295 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath); |
eac3a0a0 | 296 | static kern_return_t registry_close(void); |
09a101d6 | 297 | static kern_return_t registry_open(CFStringRef *driverBundlePath); |
eac3a0a0 | 298 | static kern_return_t unload_classdriver(classdriver_t ***classdriver); |
09a101d6 | 299 | static OSStatus copy_deviceid(classdriver_t **printer, CFStringRef *deviceID); |
300 | static void *read_thread(void *reference); | |
301 | static void *sidechannel_thread(void *reference); | |
e53920b9 | 302 | static void copy_deviceinfo(CFStringRef deviceIDString, CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
bc44d920 | 303 | static void copy_devicestring(io_service_t usbInterface, CFStringRef *deviceID, UInt32 *deviceLocation, UInt8 *interfaceNum); |
09a101d6 | 304 | static void device_added(void *userdata, io_iterator_t iterator); |
305 | static void get_device_id(cups_sc_status_t *status, char *data, int *datalen); | |
306 | static void iterate_printers(iterator_callback_t callBack, void *userdata); | |
db1f069b | 307 | static void parse_options(char *options, char *serial, int serial_size, UInt32 *location, Boolean *wait_eof); |
09a101d6 | 308 | static void release_deviceinfo(CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
e53920b9 | 309 | static void setup_cfLanguage(void); |
eac3a0a0 | 310 | static void soft_reset(void); |
09a101d6 | 311 | static void status_timer_cb(CFRunLoopTimerRef timer, void *info); |
e53920b9 | 312 | |
749b1e90 | 313 | #if defined(__i386__) || defined(__x86_64__) |
f11a948a | 314 | static pid_t child_pid; /* Child PID */ |
749b1e90 | 315 | static void run_legacy_backend(int argc, char *argv[], int fd); /* Starts child backend process running as a ppc executable */ |
18ecb428 | 316 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 317 | static void sigterm_handler(int sig); /* SIGTERM handler */ |
a469f8a5 | 318 | static void sigquit_handler(int sig, siginfo_t *si, void *unused); |
ef416fc2 | 319 | |
e53920b9 | 320 | #ifdef PARSE_PS_ERRORS |
321 | static const char *next_line (const char *buffer); | |
322 | static void parse_pserror (char *sockBuffer, int len); | |
323 | #endif /* PARSE_PS_ERRORS */ | |
ef416fc2 | 324 | |
e53920b9 | 325 | #pragma mark - |
ef416fc2 | 326 | |
e53920b9 | 327 | /* |
328 | * 'list_devices()' - List all USB devices. | |
329 | */ | |
ef416fc2 | 330 | |
e53920b9 | 331 | void list_devices() |
ef416fc2 | 332 | { |
09a101d6 | 333 | iterate_printers(list_device_cb, NULL); |
ef416fc2 | 334 | } |
335 | ||
ef416fc2 | 336 | |
e53920b9 | 337 | /* |
338 | * 'print_device()' - Print a file to a USB device. | |
339 | */ | |
ef416fc2 | 340 | |
e53920b9 | 341 | int /* O - Exit status */ |
342 | print_device(const char *uri, /* I - Device URI */ | |
343 | const char *hostname, /* I - Hostname/manufacturer */ | |
344 | const char *resource, /* I - Resource/modelname */ | |
db1f069b | 345 | char *options, /* I - Device options/serial number */ |
09a101d6 | 346 | int print_fd, /* I - File descriptor to print */ |
e53920b9 | 347 | int copies, /* I - Copies to print */ |
348 | int argc, /* I - Number of command-line arguments (6 or 7) */ | |
349 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 350 | { |
09a101d6 | 351 | char serial[1024]; /* Serial number buffer */ |
352 | OSStatus status; /* Function results */ | |
acb056cb | 353 | IOReturn iostatus; /* Current IO status */ |
09a101d6 | 354 | pthread_t read_thread_id, /* Read thread */ |
db1f069b | 355 | sidechannel_thread_id;/* Side-channel thread */ |
ac884b6a MS |
356 | int have_sidechannel = 0; /* Was the side-channel thread started? */ |
357 | struct stat sidechannel_info; /* Side-channel file descriptor info */ | |
09a101d6 | 358 | char print_buffer[8192], /* Print data buffer */ |
359 | *print_ptr; /* Pointer into print data buffer */ | |
360 | UInt32 location; /* Unique location in bus topology */ | |
361 | fd_set input_set; /* Input set for select() */ | |
362 | CFStringRef driverBundlePath; /* Class driver path */ | |
363 | int countdown, /* Logging interval */ | |
364 | nfds; /* Number of file descriptors */ | |
365 | ssize_t total_bytes; /* Total bytes written */ | |
366 | UInt32 bytes; /* Bytes written */ | |
367 | struct timeval *timeout, /* Timeout pointer */ | |
84315f46 | 368 | tv; /* Time value */ |
7cf5915e | 369 | struct timespec cond_timeout; /* pthread condition timeout */ |
a469f8a5 | 370 | struct sigaction action; /* Actions for POSIX signals */ |
e53920b9 | 371 | |
db1f069b | 372 | |
321d8d57 MS |
373 | (void)uri; |
374 | ||
a469f8a5 MS |
375 | /* |
376 | * Catch SIGQUIT to determine who is sending it... | |
377 | */ | |
378 | ||
379 | memset(&action, 0, sizeof(action)); | |
380 | action.sa_sigaction = sigquit_handler; | |
381 | action.sa_flags = SA_SIGINFO; | |
382 | sigaction(SIGQUIT, &action, NULL); | |
383 | ||
ac884b6a MS |
384 | /* |
385 | * See if the side-channel descriptor is valid... | |
386 | */ | |
387 | ||
388 | have_sidechannel = !fstat(CUPS_SC_FD, &sidechannel_info) && | |
389 | S_ISSOCK(sidechannel_info.st_mode); | |
390 | ||
391 | /* | |
392 | * Localize using CoreFoundation... | |
393 | */ | |
394 | ||
e53920b9 | 395 | setup_cfLanguage(); |
09a101d6 | 396 | |
76cd9e37 | 397 | parse_options(options, serial, sizeof(serial), &location, &g.wait_eof); |
e53920b9 | 398 | |
399 | if (resource[0] == '/') | |
400 | resource++; | |
401 | ||
09a101d6 | 402 | g.print_fd = print_fd; |
403 | g.make = cfstr_create_trim(hostname); | |
404 | g.model = cfstr_create_trim(resource); | |
405 | g.serial = cfstr_create_trim(serial); | |
406 | g.location = location; | |
e53920b9 | 407 | |
7dfedb92 MS |
408 | if (!g.make || !g.model) |
409 | { | |
c7017ecc | 410 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
411 | _cupsLangPrintFilter(stderr, "ERROR", |
412 | _("There was an unrecoverable USB error.")); | |
005dd1eb MS |
413 | |
414 | if (!g.make) | |
4d301e69 | 415 | fputs("DEBUG: USB make string is NULL\n", stderr); |
005dd1eb | 416 | if (!g.model) |
4d301e69 | 417 | fputs("DEBUG: USB model string is NULL\n", stderr); |
005dd1eb MS |
418 | |
419 | return (CUPS_BACKEND_STOP); | |
7dfedb92 MS |
420 | } |
421 | ||
e53920b9 | 422 | fputs("STATE: +connecting-to-device\n", stderr); |
423 | ||
09a101d6 | 424 | countdown = INITIAL_LOG_INTERVAL; |
425 | ||
426 | do | |
427 | { | |
428 | if (g.printer_obj) | |
429 | { | |
430 | IOObjectRelease(g.printer_obj); | |
431 | unload_classdriver(&g.classdriver); | |
432 | g.printer_obj = 0x0; | |
433 | g.classdriver = 0x0; | |
ef416fc2 | 434 | } |
ef416fc2 | 435 | |
c0e1af83 | 436 | fprintf(stderr, "DEBUG: Looking for '%s %s'\n", hostname, resource); |
09a101d6 | 437 | |
438 | iterate_printers(find_device_cb, NULL); | |
e53920b9 | 439 | |
c0e1af83 | 440 | fputs("DEBUG: Opening connection\n", stderr); |
411affcf | 441 | |
442 | driverBundlePath = NULL; | |
09a101d6 | 443 | |
444 | status = registry_open(&driverBundlePath); | |
445 | ||
749b1e90 | 446 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 447 | /* |
749b1e90 MS |
448 | * If we were unable to load the class drivers for this printer it's |
449 | * probably because they're ppc or i386. In this case try to run this | |
450 | * backend as i386 or ppc executables so we can use them... | |
e53920b9 | 451 | */ |
09a101d6 | 452 | if (status == -2) |
453 | { | |
749b1e90 | 454 | run_legacy_backend(argc, argv, print_fd); |
e53920b9 | 455 | /* Never returns here */ |
ef416fc2 | 456 | } |
749b1e90 | 457 | #endif /* __i386__ || __x86_64__ */ |
09a101d6 | 458 | |
459 | if (status == -2) | |
460 | { | |
411affcf | 461 | /* |
462 | * If we still were unable to load the class drivers for this printer log | |
463 | * the error and stop the queue... | |
464 | */ | |
465 | ||
09a101d6 | 466 | if (driverBundlePath == NULL || !CFStringGetCString(driverBundlePath, print_buffer, sizeof(print_buffer), kCFStringEncodingUTF8)) |
467 | strlcpy(print_buffer, "USB class driver", sizeof(print_buffer)); | |
411affcf | 468 | |
c0e1af83 | 469 | fputs("STATE: +apple-missing-usbclassdriver-error\n", stderr); |
0837b7e8 MS |
470 | _cupsLangPrintFilter(stderr, "ERROR", |
471 | _("There was an unrecoverable USB error.")); | |
005dd1eb | 472 | fprintf(stderr, "DEBUG: Could not load %s\n", print_buffer); |
411affcf | 473 | |
474 | if (driverBundlePath) | |
475 | CFRelease(driverBundlePath); | |
476 | ||
005dd1eb | 477 | return (CUPS_BACKEND_STOP); |
411affcf | 478 | } |
479 | ||
480 | if (driverBundlePath) | |
481 | CFRelease(driverBundlePath); | |
e53920b9 | 482 | |
09a101d6 | 483 | if (status != noErr) |
484 | { | |
485 | sleep(PRINTER_POLLING_INTERVAL); | |
e53920b9 | 486 | countdown -= PRINTER_POLLING_INTERVAL; |
09a101d6 | 487 | if (countdown <= 0) |
488 | { | |
0837b7e8 MS |
489 | _cupsLangPrintFilter(stderr, "INFO", |
490 | _("Waiting for printer to become available.")); | |
005dd1eb | 491 | fprintf(stderr, "DEBUG: USB printer status: 0x%08x\n", (int)status); |
e53920b9 | 492 | countdown = SUBSEQUENT_LOG_INTERVAL; /* subsequent log entries, every 15 seconds */ |
493 | } | |
494 | } | |
495 | } while (status != noErr); | |
ef416fc2 | 496 | |
e53920b9 | 497 | fputs("STATE: -connecting-to-device\n", stderr); |
ef416fc2 | 498 | |
e53920b9 | 499 | /* |
18ecb428 | 500 | * Now that we are "connected" to the port, ignore SIGTERM so that we |
e53920b9 | 501 | * can finish out any page data the driver sends (e.g. to eject the |
18ecb428 | 502 | * current page... Only ignore SIGTERM if we are printing data from |
e53920b9 | 503 | * stdin (otherwise you can't cancel raw jobs...) |
504 | */ | |
ef416fc2 | 505 | |
09a101d6 | 506 | if (!print_fd) |
507 | { | |
e53920b9 | 508 | memset(&action, 0, sizeof(action)); |
ef416fc2 | 509 | |
e53920b9 | 510 | sigemptyset(&action.sa_mask); |
18ecb428 | 511 | action.sa_handler = SIG_IGN; |
e53920b9 | 512 | sigaction(SIGTERM, &action, NULL); |
e53920b9 | 513 | } |
ef416fc2 | 514 | |
09a101d6 | 515 | /* |
ac884b6a | 516 | * Start the side channel thread if the descriptor is valid... |
09a101d6 | 517 | */ |
ef416fc2 | 518 | |
09a101d6 | 519 | pthread_mutex_init(&g.readwrite_lock_mutex, NULL); |
520 | pthread_cond_init(&g.readwrite_lock_cond, NULL); | |
521 | g.readwrite_lock = 1; | |
f7deaa1a | 522 | |
ac884b6a | 523 | if (have_sidechannel) |
09a101d6 | 524 | { |
7cf5915e MS |
525 | g.sidechannel_thread_stop = 0; |
526 | g.sidechannel_thread_done = 0; | |
527 | ||
528 | pthread_cond_init(&g.sidechannel_thread_cond, NULL); | |
529 | pthread_mutex_init(&g.sidechannel_thread_mutex, NULL); | |
530 | ||
09a101d6 | 531 | if (pthread_create(&sidechannel_thread_id, NULL, sidechannel_thread, NULL)) |
532 | { | |
c7017ecc | 533 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
534 | _cupsLangPrintFilter(stderr, "ERROR", |
535 | _("There was an unrecoverable USB error.")); | |
4d301e69 | 536 | fputs("DEBUG: Couldn't create side-channel thread\n", stderr); |
ef55b745 | 537 | registry_close(); |
005dd1eb | 538 | return (CUPS_BACKEND_STOP); |
09a101d6 | 539 | } |
540 | } | |
f7deaa1a | 541 | |
09a101d6 | 542 | /* |
543 | * Get the read thread going... | |
544 | */ | |
f7deaa1a | 545 | |
09a101d6 | 546 | g.read_thread_stop = 0; |
547 | g.read_thread_done = 0; | |
f7deaa1a | 548 | |
09a101d6 | 549 | pthread_cond_init(&g.read_thread_cond, NULL); |
550 | pthread_mutex_init(&g.read_thread_mutex, NULL); | |
f7deaa1a | 551 | |
09a101d6 | 552 | if (pthread_create(&read_thread_id, NULL, read_thread, NULL)) |
553 | { | |
c7017ecc | 554 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
555 | _cupsLangPrintFilter(stderr, "ERROR", |
556 | _("There was an unrecoverable USB error.")); | |
4d301e69 | 557 | fputs("DEBUG: Couldn't create read thread\n", stderr); |
ef55b745 | 558 | registry_close(); |
005dd1eb | 559 | return (CUPS_BACKEND_STOP); |
e53920b9 | 560 | } |
ef416fc2 | 561 | |
09a101d6 | 562 | /* |
563 | * The main thread sends the print file... | |
564 | */ | |
f7deaa1a | 565 | |
09a101d6 | 566 | g.drain_output = 0; |
567 | g.print_bytes = 0; | |
568 | total_bytes = 0; | |
569 | print_ptr = print_buffer; | |
ef416fc2 | 570 | |
09a101d6 | 571 | while (status == noErr && copies-- > 0) |
572 | { | |
0837b7e8 | 573 | _cupsLangPrintFilter(stderr, "INFO", _("Sending data to printer.")); |
757d2cad | 574 | |
09a101d6 | 575 | if (print_fd != STDIN_FILENO) |
576 | { | |
749b1e90 | 577 | fputs("PAGE: 1 1\n", stderr); |
09a101d6 | 578 | lseek(print_fd, 0, SEEK_SET); |
ef416fc2 | 579 | } |
580 | ||
09a101d6 | 581 | while (status == noErr) |
582 | { | |
583 | FD_ZERO(&input_set); | |
e53920b9 | 584 | |
09a101d6 | 585 | if (!g.print_bytes) |
586 | FD_SET(print_fd, &input_set); | |
f7deaa1a | 587 | |
09a101d6 | 588 | /* |
589 | * Calculate select timeout... | |
590 | * If we have data waiting to send timeout is 100ms. | |
591 | * else if we're draining print_fd timeout is 0. | |
592 | * else we're waiting forever... | |
593 | */ | |
594 | ||
595 | if (g.print_bytes) | |
596 | { | |
84315f46 MS |
597 | tv.tv_sec = 0; |
598 | tv.tv_usec = 100000; /* 100ms */ | |
599 | timeout = &tv; | |
09a101d6 | 600 | } |
601 | else if (g.drain_output) | |
602 | { | |
84315f46 MS |
603 | tv.tv_sec = 0; |
604 | tv.tv_usec = 0; | |
605 | timeout = &tv; | |
09a101d6 | 606 | } |
607 | else | |
608 | timeout = NULL; | |
609 | ||
610 | /* | |
611 | * I/O is unlocked around select... | |
612 | */ | |
613 | ||
614 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
615 | g.readwrite_lock = 0; | |
616 | pthread_cond_signal(&g.readwrite_lock_cond); | |
617 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
618 | ||
619 | nfds = select(print_fd + 1, &input_set, NULL, NULL, timeout); | |
620 | ||
621 | /* | |
622 | * Reacquire the lock... | |
623 | */ | |
624 | ||
625 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
626 | while (g.readwrite_lock) | |
627 | pthread_cond_wait(&g.readwrite_lock_cond, &g.readwrite_lock_mutex); | |
628 | g.readwrite_lock = 1; | |
629 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
630 | ||
631 | if (nfds < 0) | |
632 | { | |
633 | if (errno == EINTR && total_bytes == 0) | |
634 | { | |
635 | fputs("DEBUG: Received an interrupt before any bytes were " | |
4d301e69 | 636 | "written, aborting\n", stderr); |
ef55b745 | 637 | registry_close(); |
f11a948a | 638 | return (CUPS_BACKEND_OK); |
09a101d6 | 639 | } |
536bc2c6 | 640 | else if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 641 | { |
0837b7e8 MS |
642 | _cupsLangPrintFilter(stderr, "ERROR", |
643 | _("Unable to read print data.")); | |
005dd1eb | 644 | perror("DEBUG: select"); |
ef55b745 MS |
645 | registry_close(); |
646 | return (CUPS_BACKEND_FAILED); | |
09a101d6 | 647 | } |
648 | } | |
649 | ||
650 | /* | |
651 | * If drain output has finished send a response... | |
652 | */ | |
653 | ||
654 | if (g.drain_output && !nfds && !g.print_bytes) | |
655 | { | |
656 | /* Send a response... */ | |
657 | cupsSideChannelWrite(CUPS_SC_CMD_DRAIN_OUTPUT, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
658 | g.drain_output = 0; | |
659 | } | |
660 | ||
661 | /* | |
662 | * Check if we have print data ready... | |
663 | */ | |
664 | ||
665 | if (FD_ISSET(print_fd, &input_set)) | |
666 | { | |
acb056cb MS |
667 | #if DEBUG_WRITES |
668 | g.debug_bytes += 512; | |
669 | if (g.debug_bytes > sizeof(print_buffer)) | |
670 | g.debug_bytes = 512; | |
671 | ||
672 | g.print_bytes = read(print_fd, print_buffer, g.debug_bytes); | |
673 | ||
674 | #else | |
09a101d6 | 675 | g.print_bytes = read(print_fd, print_buffer, sizeof(print_buffer)); |
acb056cb | 676 | #endif /* DEBUG_WRITES */ |
09a101d6 | 677 | |
678 | if (g.print_bytes < 0) | |
679 | { | |
680 | /* | |
681 | * Read error - bail if we don't see EAGAIN or EINTR... | |
682 | */ | |
683 | ||
536bc2c6 | 684 | if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 685 | { |
0837b7e8 MS |
686 | _cupsLangPrintFilter(stderr, "ERROR", |
687 | _("Unable to read print data.")); | |
005dd1eb | 688 | perror("DEBUG: read"); |
ef55b745 | 689 | registry_close(); |
f11a948a | 690 | return (CUPS_BACKEND_FAILED); |
09a101d6 | 691 | } |
692 | ||
693 | g.print_bytes = 0; | |
f7deaa1a | 694 | } |
09a101d6 | 695 | else if (g.print_bytes == 0) |
696 | { | |
697 | /* | |
698 | * End of file, break out of the loop... | |
699 | */ | |
f7deaa1a | 700 | |
e53920b9 | 701 | break; |
ef416fc2 | 702 | } |
703 | ||
09a101d6 | 704 | print_ptr = print_buffer; |
705 | ||
706 | fprintf(stderr, "DEBUG: Read %d bytes of print data...\n", | |
707 | (int)g.print_bytes); | |
e53920b9 | 708 | } |
ef416fc2 | 709 | |
09a101d6 | 710 | if (g.print_bytes) |
711 | { | |
acb056cb | 712 | bytes = g.print_bytes; |
178cb736 | 713 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
f7deaa1a | 714 | |
09a101d6 | 715 | /* |
58dc1933 | 716 | * Ignore timeout errors, but retain the number of bytes written to |
5a9febac | 717 | * avoid sending duplicate data... |
09a101d6 | 718 | */ |
e53920b9 | 719 | |
178cb736 | 720 | if (iostatus == kIOUSBTransactionTimeout) |
b0f6947b | 721 | { |
4d301e69 | 722 | fputs("DEBUG: Got USB transaction timeout during write\n", stderr); |
178cb736 | 723 | iostatus = 0; |
b0f6947b | 724 | } |
ef416fc2 | 725 | |
178cb736 | 726 | /* |
acb056cb | 727 | * If we've stalled, retry the write... |
178cb736 MS |
728 | */ |
729 | ||
b0f6947b MS |
730 | else if (iostatus == kIOUSBPipeStalled) |
731 | { | |
4d301e69 | 732 | fputs("DEBUG: Got USB pipe stalled during write\n", stderr); |
b0f6947b | 733 | |
acb056cb MS |
734 | bytes = g.print_bytes; |
735 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); | |
b0f6947b | 736 | } |
178cb736 MS |
737 | |
738 | /* | |
acb056cb | 739 | * Retry a write after an aborted write since we probably just got |
5a9febac | 740 | * SIGTERM... |
178cb736 MS |
741 | */ |
742 | ||
b0f6947b | 743 | else if (iostatus == kIOReturnAborted) |
178cb736 | 744 | { |
3fb9c47e | 745 | fputs("DEBUG: Got USB return aborted during write\n", stderr); |
b0f6947b MS |
746 | |
747 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
748 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", err); | |
749 | ||
acb056cb MS |
750 | #if DEBUG_WRITES |
751 | sleep(5); | |
752 | #endif /* DEBUG_WRITES */ | |
b0f6947b | 753 | |
acb056cb MS |
754 | bytes = g.print_bytes; |
755 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); | |
b0f6947b | 756 | } |
178cb736 | 757 | |
82f97232 | 758 | if (iostatus) |
09a101d6 | 759 | { |
760 | /* | |
761 | * Write error - bail if we don't see an error we can retry... | |
762 | */ | |
84315f46 | 763 | |
0837b7e8 MS |
764 | _cupsLangPrintFilter(stderr, "ERROR", |
765 | _("Unable to send data to printer.")); | |
178cb736 MS |
766 | fprintf(stderr, "DEBUG: USB class driver WritePipe returned %x\n", |
767 | iostatus); | |
b0f6947b MS |
768 | |
769 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
178cb736 MS |
770 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", |
771 | err); | |
b0f6947b | 772 | |
18ecb428 | 773 | status = CUPS_BACKEND_FAILED; |
bc44d920 | 774 | break; |
09a101d6 | 775 | } |
b0f6947b MS |
776 | else if (bytes > 0) |
777 | { | |
778 | fprintf(stderr, "DEBUG: Wrote %d bytes of print data...\n", (int)bytes); | |
09a101d6 | 779 | |
b0f6947b MS |
780 | g.print_bytes -= bytes; |
781 | print_ptr += bytes; | |
782 | total_bytes += bytes; | |
783 | } | |
f7deaa1a | 784 | } |
09a101d6 | 785 | |
786 | if (print_fd != 0 && status == noErr) | |
787 | fprintf(stderr, "DEBUG: Sending print file, %lld bytes...\n", | |
788 | (off_t)total_bytes); | |
f7deaa1a | 789 | } |
f7deaa1a | 790 | } |
791 | ||
09a101d6 | 792 | fprintf(stderr, "DEBUG: Sent %lld bytes...\n", (off_t)total_bytes); |
f7deaa1a | 793 | |
7cf5915e | 794 | /* |
a4845881 | 795 | * Signal the side channel thread to exit... |
7cf5915e MS |
796 | */ |
797 | ||
798 | if (have_sidechannel) | |
799 | { | |
800 | close(CUPS_SC_FD); | |
801 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
802 | g.readwrite_lock = 0; | |
803 | pthread_cond_signal(&g.readwrite_lock_cond); | |
804 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
805 | ||
806 | g.sidechannel_thread_stop = 1; | |
807 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
84315f46 | 808 | |
7cf5915e MS |
809 | if (!g.sidechannel_thread_done) |
810 | { | |
84315f46 MS |
811 | gettimeofday(&tv, NULL); |
812 | cond_timeout.tv_sec = tv.tv_sec + WAIT_SIDE_DELAY; | |
813 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 814 | |
84315f46 MS |
815 | while (!g.sidechannel_thread_done) |
816 | { | |
817 | if (pthread_cond_timedwait(&g.sidechannel_thread_cond, | |
818 | &g.sidechannel_thread_mutex, | |
819 | &cond_timeout) != 0) | |
820 | break; | |
821 | } | |
7cf5915e | 822 | } |
84315f46 | 823 | |
7cf5915e | 824 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); |
7cf5915e MS |
825 | } |
826 | ||
7cf5915e | 827 | /* |
a4845881 | 828 | * Signal the read thread to exit then wait 7 seconds for it to complete... |
7cf5915e MS |
829 | */ |
830 | ||
831 | g.read_thread_stop = 1; | |
832 | ||
7cf5915e MS |
833 | pthread_mutex_lock(&g.read_thread_mutex); |
834 | ||
835 | if (!g.read_thread_done) | |
836 | { | |
a4845881 MS |
837 | fputs("DEBUG: Waiting for read thread to exit...\n", stderr); |
838 | ||
84315f46 MS |
839 | gettimeofday(&tv, NULL); |
840 | cond_timeout.tv_sec = tv.tv_sec + WAIT_EOF_DELAY; | |
841 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 842 | |
84315f46 MS |
843 | while (!g.read_thread_done) |
844 | { | |
845 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
846 | &cond_timeout) != 0) | |
847 | break; | |
848 | } | |
849 | ||
a4845881 MS |
850 | /* |
851 | * If it didn't exit abort the pending read and wait an additional second... | |
852 | */ | |
f3c17241 | 853 | |
84315f46 | 854 | if (!g.read_thread_done) |
7cf5915e | 855 | { |
f3c17241 | 856 | fputs("DEBUG: Read thread still active, aborting the pending read...\n", |
a4845881 | 857 | stderr); |
7cf5915e MS |
858 | |
859 | g.wait_eof = 0; | |
a4845881 MS |
860 | |
861 | (*g.classdriver)->Abort(g.classdriver); | |
862 | ||
863 | gettimeofday(&tv, NULL); | |
864 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
865 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
f3c17241 | 866 | |
a4845881 MS |
867 | while (!g.read_thread_done) |
868 | { | |
869 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
870 | &cond_timeout) != 0) | |
871 | break; | |
872 | } | |
7cf5915e MS |
873 | } |
874 | } | |
84315f46 | 875 | |
7cf5915e MS |
876 | pthread_mutex_unlock(&g.read_thread_mutex); |
877 | ||
09a101d6 | 878 | /* |
879 | * Close the connection and input file and general clean up... | |
880 | */ | |
f7deaa1a | 881 | |
09a101d6 | 882 | registry_close(); |
f7deaa1a | 883 | |
09a101d6 | 884 | if (print_fd != STDIN_FILENO) |
885 | close(print_fd); | |
f7deaa1a | 886 | |
09a101d6 | 887 | if (g.make != NULL) |
888 | CFRelease(g.make); | |
e53920b9 | 889 | |
09a101d6 | 890 | if (g.model != NULL) |
891 | CFRelease(g.model); | |
e53920b9 | 892 | |
09a101d6 | 893 | if (g.serial != NULL) |
894 | CFRelease(g.serial); | |
e53920b9 | 895 | |
09a101d6 | 896 | if (g.printer_obj != 0x0) |
897 | IOObjectRelease(g.printer_obj); | |
e53920b9 | 898 | |
899 | return status; | |
ef416fc2 | 900 | } |
901 | ||
09a101d6 | 902 | |
903 | /* | |
904 | * 'read_thread()' - Thread to read the backchannel data on. | |
905 | */ | |
906 | ||
907 | static void *read_thread(void *reference) | |
908 | { | |
909 | UInt8 readbuffer[512]; | |
910 | UInt32 rbytes; | |
911 | kern_return_t readstatus; | |
912 | struct mach_timebase_info timeBaseInfo; | |
913 | uint64_t start, | |
914 | delay; | |
915 | ||
321d8d57 MS |
916 | |
917 | (void)reference; | |
918 | ||
09a101d6 | 919 | /* Calculate what 250 milliSeconds are in mach absolute time... |
920 | */ | |
921 | mach_timebase_info(&timeBaseInfo); | |
922 | delay = ((uint64_t)250000000 * (uint64_t)timeBaseInfo.denom) / (uint64_t)timeBaseInfo.numer; | |
923 | ||
924 | do | |
925 | { | |
926 | /* | |
927 | * Remember when we started so we can throttle the loop after the read call... | |
928 | */ | |
929 | ||
930 | start = mach_absolute_time(); | |
931 | ||
932 | rbytes = sizeof(readbuffer); | |
933 | readstatus = (*g.classdriver)->ReadPipe(g.classdriver, readbuffer, &rbytes); | |
934 | if (readstatus == kIOReturnSuccess && rbytes > 0) | |
935 | { | |
b0f6947b MS |
936 | fprintf(stderr, "DEBUG: Read %d bytes of back-channel data...\n", |
937 | (int)rbytes); | |
09a101d6 | 938 | cupsBackChannelWrite((char*)readbuffer, rbytes, 1.0); |
939 | ||
940 | /* cntrl-d is echoed by the printer. | |
941 | * NOTES: | |
942 | * Xerox Phaser 6250D doesn't echo the cntrl-d. | |
943 | * Xerox Phaser 6250D doesn't always send the product query. | |
944 | */ | |
945 | if (g.wait_eof && readbuffer[rbytes-1] == 0x4) | |
946 | break; | |
947 | ||
948 | #ifdef PARSE_PS_ERRORS | |
949 | parse_pserror(readbuffer, rbytes); | |
950 | #endif | |
951 | } | |
b0f6947b | 952 | else if (readstatus == kIOUSBTransactionTimeout) |
3fb9c47e | 953 | fputs("DEBUG: Got USB transaction timeout during read\n", stderr); |
b0f6947b | 954 | else if (readstatus == kIOUSBPipeStalled) |
4d301e69 | 955 | fputs("DEBUG: Got USB pipe stalled during read\n", stderr); |
b0f6947b | 956 | else if (readstatus == kIOReturnAborted) |
3fb9c47e | 957 | fputs("DEBUG: Got USB return aborted during read\n", stderr); |
09a101d6 | 958 | |
959 | /* | |
960 | * Make sure this loop executes no more than once every 250 miliseconds... | |
961 | */ | |
962 | ||
963 | if ((readstatus != kIOReturnSuccess || rbytes == 0) && (g.wait_eof || !g.read_thread_stop)) | |
964 | mach_wait_until(start + delay); | |
965 | ||
966 | } while (g.wait_eof || !g.read_thread_stop); /* Abort from main thread tests error here */ | |
967 | ||
968 | /* | |
969 | * Let the main thread know that we have completed the read thread... | |
970 | */ | |
971 | ||
972 | pthread_mutex_lock(&g.read_thread_mutex); | |
973 | g.read_thread_done = 1; | |
974 | pthread_cond_signal(&g.read_thread_cond); | |
975 | pthread_mutex_unlock(&g.read_thread_mutex); | |
976 | ||
977 | return NULL; | |
978 | } | |
979 | ||
980 | ||
981 | /* | |
982 | * 'sidechannel_thread()' - Handle side-channel requests. | |
983 | */ | |
984 | ||
985 | static void* | |
986 | sidechannel_thread(void *reference) | |
987 | { | |
988 | cups_sc_command_t command; /* Request command */ | |
989 | cups_sc_status_t status; /* Request/response status */ | |
990 | char data[2048]; /* Request/response data */ | |
991 | int datalen; /* Request/response data size */ | |
992 | ||
bc44d920 | 993 | |
321d8d57 MS |
994 | (void)reference; |
995 | ||
bc44d920 | 996 | do |
09a101d6 | 997 | { |
998 | datalen = sizeof(data); | |
999 | ||
1000 | if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0)) | |
ef55b745 MS |
1001 | { |
1002 | if (status == CUPS_SC_STATUS_TIMEOUT) | |
1003 | continue; | |
1004 | else | |
1005 | break; | |
1006 | } | |
09a101d6 | 1007 | |
1008 | switch (command) | |
1009 | { | |
1010 | case CUPS_SC_CMD_SOFT_RESET: /* Do a soft reset */ | |
b0f6947b MS |
1011 | fputs("DEBUG: CUPS_SC_CMD_SOFT_RESET received from driver...\n", |
1012 | stderr); | |
1013 | ||
db1f069b MS |
1014 | if ((*g.classdriver)->SoftReset != NULL) |
1015 | { | |
1016 | soft_reset(); | |
1017 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
b0f6947b MS |
1018 | fputs("DEBUG: Returning status CUPS_STATUS_OK with no bytes...\n", |
1019 | stderr); | |
db1f069b MS |
1020 | } |
1021 | else | |
1022 | { | |
1023 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, | |
1024 | NULL, 0, 1.0); | |
b0f6947b MS |
1025 | fputs("DEBUG: Returning status CUPS_STATUS_NOT_IMPLEMENTED with " |
1026 | "no bytes...\n", stderr); | |
db1f069b | 1027 | } |
09a101d6 | 1028 | break; |
1029 | ||
1030 | case CUPS_SC_CMD_DRAIN_OUTPUT: /* Drain all pending output */ | |
b0f6947b MS |
1031 | fputs("DEBUG: CUPS_SC_CMD_DRAIN_OUTPUT received from driver...\n", |
1032 | stderr); | |
1033 | ||
09a101d6 | 1034 | g.drain_output = 1; |
1035 | break; | |
1036 | ||
1037 | case CUPS_SC_CMD_GET_BIDI: /* Is the connection bidirectional? */ | |
b0f6947b MS |
1038 | fputs("DEBUG: CUPS_SC_CMD_GET_BIDI received from driver...\n", |
1039 | stderr); | |
1040 | ||
09a101d6 | 1041 | data[0] = g.bidi_flag; |
1042 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
b0f6947b MS |
1043 | |
1044 | fprintf(stderr, | |
1045 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1046 | data[0]); | |
09a101d6 | 1047 | break; |
1048 | ||
1049 | case CUPS_SC_CMD_GET_DEVICE_ID: /* Return IEEE-1284 device ID */ | |
b0f6947b MS |
1050 | fputs("DEBUG: CUPS_SC_CMD_GET_DEVICE_ID received from driver...\n", |
1051 | stderr); | |
1052 | ||
09a101d6 | 1053 | datalen = sizeof(data); |
1054 | get_device_id(&status, data, &datalen); | |
1055 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, datalen, 1.0); | |
b0f6947b MS |
1056 | |
1057 | if (datalen < sizeof(data)) | |
1058 | data[datalen] = '\0'; | |
1059 | else | |
1060 | data[sizeof(data) - 1] = '\0'; | |
1061 | ||
1062 | fprintf(stderr, | |
1063 | "DEBUG: Returning CUPS_SC_STATUS_OK with %d bytes (%s)...\n", | |
1064 | datalen, data); | |
09a101d6 | 1065 | break; |
1066 | ||
1067 | case CUPS_SC_CMD_GET_STATE: /* Return device state */ | |
b0f6947b MS |
1068 | fputs("DEBUG: CUPS_SC_CMD_GET_STATE received from driver...\n", |
1069 | stderr); | |
1070 | ||
09a101d6 | 1071 | data[0] = CUPS_SC_STATE_ONLINE; |
1072 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
b0f6947b MS |
1073 | |
1074 | fprintf(stderr, | |
1075 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1076 | data[0]); | |
09a101d6 | 1077 | break; |
1078 | ||
1079 | default: | |
b0f6947b MS |
1080 | fprintf(stderr, "DEBUG: Unknown side-channel command (%d) received " |
1081 | "from driver...\n", command); | |
1082 | ||
09a101d6 | 1083 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, |
1084 | NULL, 0, 1.0); | |
b0f6947b MS |
1085 | |
1086 | fputs("DEBUG: Returned CUPS_SC_STATUS_NOT_IMPLEMENTED with no bytes...\n", | |
1087 | stderr); | |
09a101d6 | 1088 | break; |
1089 | } | |
1090 | } | |
7cf5915e MS |
1091 | while (!g.sidechannel_thread_stop); |
1092 | ||
1093 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
1094 | g.sidechannel_thread_done = 1; | |
1095 | pthread_cond_signal(&g.sidechannel_thread_cond); | |
1096 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); | |
bc44d920 | 1097 | |
09a101d6 | 1098 | return NULL; |
1099 | } | |
1100 | ||
1101 | ||
e53920b9 | 1102 | #pragma mark - |
ef416fc2 | 1103 | /* |
09a101d6 | 1104 | * 'iterate_printers()' - Iterate over all the printers. |
1105 | */ | |
1106 | ||
1107 | static void iterate_printers(iterator_callback_t callBack, | |
1108 | void *userdata) | |
1109 | { | |
0fa6c7fa MS |
1110 | Iterating = 1; |
1111 | ||
09a101d6 | 1112 | mach_port_t masterPort = 0x0; |
1113 | kern_return_t kr = IOMasterPort (bootstrap_port, &masterPort); | |
1114 | ||
1115 | if (kr == kIOReturnSuccess && masterPort != 0x0) | |
1116 | { | |
1117 | io_iterator_t addIterator = 0x0; | |
1118 | ||
1119 | iterator_reference_t reference = { callBack, userdata, true }; | |
1120 | IONotificationPortRef addNotification = IONotificationPortCreate(masterPort); | |
1121 | ||
1122 | int klass = kUSBPrintingClass; | |
1123 | int subklass = kUSBPrintingSubclass; | |
1124 | ||
1125 | CFNumberRef usb_klass = CFNumberCreate(NULL, kCFNumberIntType, &klass); | |
1126 | CFNumberRef usb_subklass = CFNumberCreate(NULL, kCFNumberIntType, &subklass); | |
1127 | CFMutableDictionaryRef usbPrinterMatchDictionary = IOServiceMatching(kIOUSBInterfaceClassName); | |
1128 | ||
1129 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceClass"), usb_klass); | |
1130 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceSubClass"), usb_subklass); | |
1131 | ||
1132 | CFRelease(usb_klass); | |
1133 | CFRelease(usb_subklass); | |
1134 | ||
cb7f98ee | 1135 | IOServiceAddMatchingNotification(addNotification, kIOMatchedNotification, usbPrinterMatchDictionary, &device_added, &reference, &addIterator); |
09a101d6 | 1136 | if (addIterator != 0x0) |
1137 | { | |
1138 | device_added (&reference, addIterator); | |
1139 | ||
1140 | if (reference.keepRunning) | |
1141 | { | |
1142 | CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(addNotification), kCFRunLoopDefaultMode); | |
1143 | CFRunLoopRun(); | |
1144 | } | |
1145 | IOObjectRelease(addIterator); | |
1146 | } | |
1147 | mach_port_deallocate(mach_task_self(), masterPort); | |
1148 | } | |
0fa6c7fa MS |
1149 | |
1150 | Iterating = 0; | |
09a101d6 | 1151 | } |
1152 | ||
1153 | ||
1154 | /* | |
1155 | * 'device_added()' - Device added notifier. | |
e53920b9 | 1156 | */ |
1157 | ||
09a101d6 | 1158 | static void device_added(void *userdata, |
1159 | io_iterator_t iterator) | |
1160 | { | |
1161 | iterator_reference_t *reference = userdata; | |
1162 | ||
1163 | io_service_t obj; | |
1164 | while (reference->keepRunning && (obj = IOIteratorNext(iterator)) != 0x0) | |
1165 | { | |
1166 | if (reference->callback != NULL) | |
1167 | reference->keepRunning = reference->callback(reference->userdata, obj); | |
1168 | ||
1169 | IOObjectRelease(obj); | |
1170 | } | |
1171 | ||
1172 | /* One last call to the call back now that we are not longer have printers left to iterate... | |
1173 | */ | |
cb7f98ee | 1174 | if (reference->keepRunning && reference->callback) |
09a101d6 | 1175 | reference->keepRunning = reference->callback(reference->userdata, 0x0); |
1176 | ||
1177 | if (!reference->keepRunning) | |
1178 | CFRunLoopStop(CFRunLoopGetCurrent()); | |
1179 | } | |
1180 | ||
1181 | ||
1182 | /* | |
1183 | * 'list_device_cb()' - list_device iterator callback. | |
1184 | */ | |
1185 | ||
1186 | static Boolean list_device_cb(void *refcon, | |
1187 | io_service_t obj) | |
ef416fc2 | 1188 | { |
e53920b9 | 1189 | Boolean keepRunning = (obj != 0x0); |
1190 | ||
321d8d57 MS |
1191 | |
1192 | (void)refcon; | |
1193 | ||
09a101d6 | 1194 | if (keepRunning) |
1195 | { | |
e53920b9 | 1196 | CFStringRef deviceIDString = NULL; |
1197 | UInt32 deviceLocation = 0; | |
bc44d920 | 1198 | UInt8 interfaceNum = 0; |
e53920b9 | 1199 | |
bc44d920 | 1200 | copy_devicestring(obj, &deviceIDString, &deviceLocation, &interfaceNum); |
09a101d6 | 1201 | if (deviceIDString != NULL) |
1202 | { | |
e53920b9 | 1203 | CFStringRef make = NULL, model = NULL, serial = NULL; |
f7deaa1a | 1204 | char uristr[1024], makestr[1024], modelstr[1024], serialstr[1024]; |
db0bd74a | 1205 | char optionsstr[1024], idstr[1024], make_modelstr[1024]; |
e53920b9 | 1206 | |
1207 | copy_deviceinfo(deviceIDString, &make, &model, &serial); | |
f7deaa1a | 1208 | CFStringGetCString(deviceIDString, idstr, sizeof(idstr), |
1209 | kCFStringEncodingUTF8); | |
db0bd74a MS |
1210 | backendGetMakeModel(idstr, make_modelstr, sizeof(make_modelstr)); |
1211 | ||
1212 | modelstr[0] = '/'; | |
f7deaa1a | 1213 | |
0af14961 MS |
1214 | if (!make || |
1215 | !CFStringGetCString(make, makestr, sizeof(makestr), | |
568fa3fa | 1216 | kCFStringEncodingUTF8)) |
5a9febac | 1217 | strlcpy(makestr, "Unknown", sizeof(makestr)); |
f7deaa1a | 1218 | |
0af14961 MS |
1219 | if (!model || |
1220 | !CFStringGetCString(model, &modelstr[1], sizeof(modelstr)-1, | |
568fa3fa | 1221 | kCFStringEncodingUTF8)) |
5a9febac | 1222 | strlcpy(modelstr + 1, "Printer", sizeof(modelstr) - 1); |
e53920b9 | 1223 | |
1224 | optionsstr[0] = '\0'; | |
1225 | if (serial != NULL) | |
1226 | { | |
1227 | CFStringGetCString(serial, serialstr, sizeof(serialstr), kCFStringEncodingUTF8); | |
1228 | snprintf(optionsstr, sizeof(optionsstr), "?serial=%s", serialstr); | |
1229 | } | |
1230 | else if (deviceLocation != 0) | |
09a101d6 | 1231 | snprintf(optionsstr, sizeof(optionsstr), "?location=%x", (unsigned)deviceLocation); |
e53920b9 | 1232 | |
1233 | httpAssembleURI(HTTP_URI_CODING_ALL, uristr, sizeof(uristr), "usb", NULL, makestr, 0, modelstr); | |
85b5d1df | 1234 | strlcat(uristr, optionsstr, sizeof(uristr)); |
e53920b9 | 1235 | |
749b1e90 MS |
1236 | cupsBackendReport("direct", uristr, make_modelstr, make_modelstr, idstr, |
1237 | NULL); | |
e53920b9 | 1238 | |
1239 | release_deviceinfo(&make, &model, &serial); | |
1240 | CFRelease(deviceIDString); | |
ef416fc2 | 1241 | } |
e53920b9 | 1242 | } |
1243 | ||
1244 | return keepRunning; | |
ef416fc2 | 1245 | } |
1246 | ||
1247 | ||
e53920b9 | 1248 | /* |
09a101d6 | 1249 | * 'find_device_cb()' - print_device iterator callback. |
e53920b9 | 1250 | */ |
ef416fc2 | 1251 | |
09a101d6 | 1252 | static Boolean find_device_cb(void *refcon, |
1253 | io_service_t obj) | |
e53920b9 | 1254 | { |
1255 | Boolean keepLooking = true; | |
1256 | ||
09a101d6 | 1257 | if (obj != 0x0) |
1258 | { | |
e53920b9 | 1259 | CFStringRef idString = NULL; |
1260 | UInt32 location = -1; | |
bc44d920 | 1261 | UInt8 interfaceNum = 0; |
e53920b9 | 1262 | |
bc44d920 | 1263 | copy_devicestring(obj, &idString, &location, &interfaceNum); |
09a101d6 | 1264 | if (idString != NULL) |
1265 | { | |
e53920b9 | 1266 | CFStringRef make = NULL, model = NULL, serial = NULL; |
1267 | ||
1268 | copy_deviceinfo(idString, &make, &model, &serial); | |
7dfedb92 | 1269 | if (make && CFStringCompare(make, g.make, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1270 | { |
7dfedb92 | 1271 | if (model && CFStringCompare(model, g.model, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1272 | { |
1273 | if (g.serial != NULL && CFStringGetLength(g.serial) > 0) | |
1274 | { | |
1275 | if (serial != NULL && CFStringCompare(serial, g.serial, kCFCompareCaseInsensitive) == kCFCompareEqualTo) | |
1276 | { | |
e53920b9 | 1277 | IOObjectRetain(obj); |
09a101d6 | 1278 | g.printer_obj = obj; |
e53920b9 | 1279 | keepLooking = false; |
ef416fc2 | 1280 | } |
e53920b9 | 1281 | } |
09a101d6 | 1282 | else |
1283 | { | |
1284 | if (g.printer_obj != 0) | |
1285 | IOObjectRelease(g.printer_obj); | |
1286 | ||
1287 | g.printer_obj = obj; | |
e53920b9 | 1288 | IOObjectRetain(obj); |
1289 | ||
09a101d6 | 1290 | if (g.location == 0 || g.location == location) |
e53920b9 | 1291 | keepLooking = false; |
e53920b9 | 1292 | } |
bc44d920 | 1293 | if ( !keepLooking ) |
1294 | g.interfaceNum = interfaceNum; | |
ef416fc2 | 1295 | } |
e53920b9 | 1296 | } |
1297 | ||
1298 | release_deviceinfo(&make, &model, &serial); | |
1299 | CFRelease(idString); | |
ef416fc2 | 1300 | } |
e53920b9 | 1301 | } |
09a101d6 | 1302 | else |
1303 | { | |
1304 | keepLooking = (g.printer_obj == 0); | |
1305 | if (obj == 0x0 && keepLooking) | |
1306 | { | |
1307 | CFRunLoopTimerContext context = { 0, refcon, NULL, NULL, NULL }; | |
1308 | CFRunLoopTimerRef timer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent() + 1.0, 10, 0x0, 0x0, status_timer_cb, &context); | |
1309 | if (timer != NULL) | |
1310 | { | |
7594b224 | 1311 | CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode); |
09a101d6 | 1312 | g.status_timer = timer; |
7594b224 | 1313 | } |
1314 | } | |
1315 | } | |
09a101d6 | 1316 | |
1317 | if (!keepLooking && g.status_timer != NULL) | |
1318 | { | |
c5571a1d | 1319 | fputs("STATE: -offline-report\n", stderr); |
f3c17241 | 1320 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is now online.")); |
09a101d6 | 1321 | CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), g.status_timer, kCFRunLoopDefaultMode); |
1322 | CFRelease(g.status_timer); | |
1323 | g.status_timer = NULL; | |
e53920b9 | 1324 | } |
ef416fc2 | 1325 | |
e53920b9 | 1326 | return keepLooking; |
ef416fc2 | 1327 | } |
1328 | ||
1329 | ||
e53920b9 | 1330 | /* |
09a101d6 | 1331 | * 'status_timer_cb()' - Status timer callback. |
ef416fc2 | 1332 | */ |
e53920b9 | 1333 | |
09a101d6 | 1334 | static void status_timer_cb(CFRunLoopTimerRef timer, |
1335 | void *info) | |
ef416fc2 | 1336 | { |
321d8d57 MS |
1337 | (void)timer; |
1338 | (void)info; | |
1339 | ||
c5571a1d | 1340 | fputs("STATE: +offline-report\n", stderr); |
f3c17241 | 1341 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is offline.")); |
0a682745 MS |
1342 | |
1343 | if (getenv("CLASS") != NULL) | |
1344 | { | |
1345 | /* | |
1346 | * If the CLASS environment variable is set, the job was submitted | |
1347 | * to a class and not to a specific queue. In this case, we want | |
1348 | * to abort immediately so that the job can be requeued on the next | |
1349 | * available printer in the class. | |
1350 | * | |
1351 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
1352 | */ | |
1353 | ||
1354 | sleep(5); | |
1355 | ||
1356 | exit(CUPS_BACKEND_FAILED); | |
1357 | } | |
ef416fc2 | 1358 | } |
1359 | ||
ef416fc2 | 1360 | |
e53920b9 | 1361 | #pragma mark - |
1362 | /* | |
1363 | * 'copy_deviceinfo()' - Copy strings from the 1284 device ID. | |
1364 | */ | |
ef416fc2 | 1365 | |
09a101d6 | 1366 | static void copy_deviceinfo(CFStringRef deviceIDString, |
1367 | CFStringRef *make, | |
1368 | CFStringRef *model, | |
1369 | CFStringRef *serial) | |
1370 | { | |
e53920b9 | 1371 | CFStringRef modelKeys[] = { CFSTR("MDL:"), CFSTR("MODEL:"), NULL }; |
1372 | CFStringRef makeKeys[] = { CFSTR("MFG:"), CFSTR("MANUFACTURER:"), NULL }; | |
1373 | CFStringRef serialKeys[] = { CFSTR("SN:"), CFSTR("SERN:"), NULL }; | |
1374 | ||
1375 | if (make != NULL) | |
0af14961 | 1376 | *make = copy_value_for_key(deviceIDString, makeKeys); |
568fa3fa | 1377 | |
e53920b9 | 1378 | if (model != NULL) |
0af14961 | 1379 | *model = copy_value_for_key(deviceIDString, modelKeys); |
568fa3fa | 1380 | |
e53920b9 | 1381 | if (serial != NULL) |
1382 | *serial = copy_value_for_key(deviceIDString, serialKeys); | |
1383 | } | |
ef416fc2 | 1384 | |
ef416fc2 | 1385 | |
e53920b9 | 1386 | /* |
1387 | * 'release_deviceinfo()' - Release deviceinfo strings. | |
1388 | */ | |
ef416fc2 | 1389 | |
09a101d6 | 1390 | static void release_deviceinfo(CFStringRef *make, |
1391 | CFStringRef *model, | |
1392 | CFStringRef *serial) | |
ef416fc2 | 1393 | { |
09a101d6 | 1394 | if (make != NULL && *make != NULL) |
1395 | { | |
e53920b9 | 1396 | CFRelease(*make); |
1397 | *make = NULL; | |
1398 | } | |
1399 | ||
09a101d6 | 1400 | if (model != NULL && *model != NULL) |
1401 | { | |
e53920b9 | 1402 | CFRelease(*model); |
1403 | *model = NULL; | |
1404 | } | |
1405 | ||
09a101d6 | 1406 | if (serial != NULL && *serial != NULL) |
1407 | { | |
e53920b9 | 1408 | CFRelease(*serial); |
1409 | *serial = NULL; | |
1410 | } | |
1411 | } | |
1412 | ||
1413 | ||
1414 | #pragma mark - | |
1415 | /* | |
1416 | * 'load_classdriver()' - Load a classdriver. | |
1417 | */ | |
1418 | ||
09a101d6 | 1419 | static kern_return_t load_classdriver(CFStringRef driverPath, |
321d8d57 | 1420 | printer_interface_t interface, |
09a101d6 | 1421 | classdriver_t ***printerDriver) |
e53920b9 | 1422 | { |
bf3816c7 MS |
1423 | kern_return_t kr = kUSBPrinterClassDeviceNotOpen; |
1424 | classdriver_t **driver = NULL; | |
1425 | CFStringRef bundle = driverPath ? driverPath : kUSBGenericTOPrinterClassDriver; | |
1426 | char bundlestr[1024]; /* Bundle path */ | |
bf3816c7 MS |
1427 | CFURLRef url; /* URL for driver */ |
1428 | CFPlugInRef plugin = NULL; /* Plug-in address */ | |
e53920b9 | 1429 | |
bf3816c7 MS |
1430 | |
1431 | CFStringGetCString(bundle, bundlestr, sizeof(bundlestr), kCFStringEncodingUTF8); | |
1432 | ||
1433 | /* | |
1434 | * Validate permissions for the class driver... | |
1435 | */ | |
1436 | ||
22c9029b MS |
1437 | _cups_fc_result_t result = _cupsFileCheck(bundlestr, |
1438 | _CUPS_FILE_CHECK_DIRECTORY, 1, | |
0fa6c7fa | 1439 | Iterating ? NULL : _cupsFileCheckFilter, NULL); |
22c9029b MS |
1440 | |
1441 | if (result && driverPath) | |
321d8d57 | 1442 | return (load_classdriver(NULL, interface, printerDriver)); |
22c9029b MS |
1443 | else if (result) |
1444 | return (kr); | |
bf3816c7 MS |
1445 | |
1446 | /* | |
1447 | * Try loading the class driver... | |
1448 | */ | |
1449 | ||
1450 | url = CFURLCreateWithFileSystemPath(NULL, bundle, kCFURLPOSIXPathStyle, true); | |
e53920b9 | 1451 | |
bf3816c7 MS |
1452 | if (url) |
1453 | { | |
1454 | plugin = CFPlugInCreate(NULL, url); | |
1455 | CFRelease(url); | |
1456 | } | |
1457 | else | |
1458 | plugin = NULL; | |
e53920b9 | 1459 | |
bf3816c7 MS |
1460 | if (plugin) |
1461 | { | |
1462 | CFArrayRef factories = CFPlugInFindFactoriesForPlugInTypeInPlugIn(kUSBPrinterClassTypeID, plugin); | |
1463 | if (factories != NULL && CFArrayGetCount(factories) > 0) | |
09a101d6 | 1464 | { |
bf3816c7 MS |
1465 | CFUUIDRef factoryID = CFArrayGetValueAtIndex(factories, 0); |
1466 | IUnknownVTbl **iunknown = CFPlugInInstanceCreate(NULL, factoryID, kUSBPrinterClassTypeID); | |
1467 | if (iunknown != NULL) | |
09a101d6 | 1468 | { |
bf3816c7 MS |
1469 | kr = (*iunknown)->QueryInterface(iunknown, CFUUIDGetUUIDBytes(kUSBPrinterClassInterfaceID), (LPVOID *)&driver); |
1470 | if (kr == kIOReturnSuccess && driver != NULL) | |
09a101d6 | 1471 | { |
bf3816c7 MS |
1472 | classdriver_t **genericDriver = NULL; |
1473 | if (driverPath != NULL && CFStringCompare(driverPath, kUSBGenericTOPrinterClassDriver, 0) != kCFCompareEqualTo) | |
321d8d57 | 1474 | kr = load_classdriver(NULL, interface, &genericDriver); |
e53920b9 | 1475 | |
bf3816c7 MS |
1476 | if (kr == kIOReturnSuccess) |
1477 | { | |
321d8d57 | 1478 | (*driver)->interface = interface; |
bf3816c7 | 1479 | (*driver)->Initialize(driver, genericDriver); |
e53920b9 | 1480 | |
bf3816c7 | 1481 | (*driver)->plugin = plugin; |
321d8d57 | 1482 | (*driver)->interface = interface; |
bf3816c7 | 1483 | *printerDriver = driver; |
e53920b9 | 1484 | } |
e53920b9 | 1485 | } |
bf3816c7 | 1486 | (*iunknown)->Release(iunknown); |
e53920b9 | 1487 | } |
bf3816c7 | 1488 | CFRelease(factories); |
ef416fc2 | 1489 | } |
e53920b9 | 1490 | } |
1491 | ||
c0e1af83 | 1492 | fprintf(stderr, "DEBUG: load_classdriver(%s) (kr:0x%08x)\n", bundlestr, (int)kr); |
ef416fc2 | 1493 | |
bf3816c7 | 1494 | return (kr); |
ef416fc2 | 1495 | } |
1496 | ||
1497 | ||
e53920b9 | 1498 | /* |
1499 | * 'unload_classdriver()' - Unload a classdriver. | |
1500 | */ | |
ef416fc2 | 1501 | |
09a101d6 | 1502 | static kern_return_t unload_classdriver(classdriver_t ***classdriver) |
e53920b9 | 1503 | { |
09a101d6 | 1504 | if (*classdriver != NULL) |
1505 | { | |
1506 | (**classdriver)->Release(*classdriver); | |
1507 | *classdriver = NULL; | |
e53920b9 | 1508 | } |
ef416fc2 | 1509 | |
e53920b9 | 1510 | return kIOReturnSuccess; |
1511 | } | |
ef416fc2 | 1512 | |
ef416fc2 | 1513 | |
e53920b9 | 1514 | /* |
09a101d6 | 1515 | * 'load_printerdriver()' - Load vendor's classdriver. |
411affcf | 1516 | * |
1517 | * If driverBundlePath is not NULL on return it is the callers responsbility to release it! | |
e53920b9 | 1518 | */ |
ef416fc2 | 1519 | |
09a101d6 | 1520 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath) |
ef416fc2 | 1521 | { |
7594b224 | 1522 | IOCFPlugInInterface **iodev = NULL; |
1523 | SInt32 score; | |
1524 | kern_return_t kr; | |
321d8d57 | 1525 | printer_interface_t interface; |
7594b224 | 1526 | HRESULT res; |
1527 | ||
09a101d6 | 1528 | kr = IOCreatePlugInInterfaceForService(g.printer_obj, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &iodev, &score); |
7594b224 | 1529 | if (kr == kIOReturnSuccess) |
1530 | { | |
321d8d57 | 1531 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) &interface)) == noErr) |
7594b224 | 1532 | { |
09a101d6 | 1533 | *driverBundlePath = IORegistryEntryCreateCFProperty(g.printer_obj, kUSBClassDriverProperty, NULL, kNilOptions); |
e53920b9 | 1534 | |
321d8d57 | 1535 | kr = load_classdriver(*driverBundlePath, interface, &g.classdriver); |
ef416fc2 | 1536 | |
e53920b9 | 1537 | if (kr != kIOReturnSuccess) |
321d8d57 | 1538 | (*interface)->Release(interface); |
e53920b9 | 1539 | } |
1540 | IODestroyPlugInInterface(iodev); | |
1541 | } | |
1542 | return kr; | |
ef416fc2 | 1543 | } |
1544 | ||
1545 | ||
e53920b9 | 1546 | /* |
1547 | * 'registry_open()' - Open a connection to the printer. | |
1548 | */ | |
ef416fc2 | 1549 | |
09a101d6 | 1550 | static kern_return_t registry_open(CFStringRef *driverBundlePath) |
e53920b9 | 1551 | { |
09a101d6 | 1552 | g.bidi_flag = 0; /* 0=unidirectional */ |
f7deaa1a | 1553 | |
09a101d6 | 1554 | kern_return_t kr = load_printerdriver(driverBundlePath); |
1555 | if (kr != kIOReturnSuccess) | |
e53920b9 | 1556 | kr = -2; |
ef416fc2 | 1557 | |
09a101d6 | 1558 | if (g.classdriver != NULL) |
1559 | { | |
bc44d920 | 1560 | (*g.classdriver)->interfaceNumber = g.interfaceNum; |
09a101d6 | 1561 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolBidirectional); |
1562 | if (kr != kIOReturnSuccess || (*g.classdriver)->interface == NULL) | |
1563 | { | |
1564 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolUnidirectional); | |
1565 | if (kr == kIOReturnSuccess) | |
1566 | { | |
1567 | if ((*g.classdriver)->interface == NULL) | |
1568 | { | |
1569 | (*g.classdriver)->Close(g.classdriver); | |
e53920b9 | 1570 | kr = -1; |
1571 | } | |
1572 | } | |
1573 | } | |
09a101d6 | 1574 | else |
1575 | g.bidi_flag = 1; /* 1=bidirectional */ | |
e53920b9 | 1576 | } |
ef416fc2 | 1577 | |
09a101d6 | 1578 | if (kr != kIOReturnSuccess) |
1579 | unload_classdriver(&g.classdriver); | |
ef416fc2 | 1580 | |
e53920b9 | 1581 | return kr; |
1582 | } | |
ef416fc2 | 1583 | |
ef416fc2 | 1584 | |
e53920b9 | 1585 | /* |
1586 | * 'registry_close()' - Close the connection to the printer. | |
1587 | */ | |
ef416fc2 | 1588 | |
eac3a0a0 | 1589 | static kern_return_t registry_close(void) |
ef416fc2 | 1590 | { |
09a101d6 | 1591 | if (g.classdriver != NULL) |
1592 | (*g.classdriver)->Close(g.classdriver); | |
1593 | ||
1594 | unload_classdriver(&g.classdriver); | |
e53920b9 | 1595 | return kIOReturnSuccess; |
ef416fc2 | 1596 | } |
1597 | ||
1598 | ||
e53920b9 | 1599 | /* |
1600 | * 'copy_deviceid()' - Copy the 1284 device id string. | |
1601 | */ | |
1602 | ||
09a101d6 | 1603 | static OSStatus copy_deviceid(classdriver_t **classdriver, |
1604 | CFStringRef *deviceID) | |
ef416fc2 | 1605 | { |
6961465f MS |
1606 | CFStringRef devID = NULL; |
1607 | CFStringRef deviceMake = NULL; | |
1608 | CFStringRef deviceModel = NULL; | |
1609 | CFStringRef deviceSerial = NULL; | |
1610 | ||
1611 | *deviceID = NULL; | |
e53920b9 | 1612 | |
09a101d6 | 1613 | OSStatus err = (*classdriver)->GetDeviceID(classdriver, &devID, DEFAULT_TIMEOUT); |
e53920b9 | 1614 | |
1615 | copy_deviceinfo(devID, &deviceMake, &deviceModel, &deviceSerial); | |
1616 | ||
09a101d6 | 1617 | if (deviceMake == NULL || deviceModel == NULL || deviceSerial == NULL) |
1618 | { | |
e53920b9 | 1619 | IOUSBDeviceDescriptor desc; |
1620 | iodevice_request_t request; | |
1621 | ||
09a101d6 | 1622 | request.requestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); |
e53920b9 | 1623 | request.request = kUSBRqGetDescriptor; |
1624 | request.value = (kUSBDeviceDesc << 8) | 0; | |
1625 | request.index = 0; | |
1626 | request.length = sizeof(desc); | |
1627 | request.buffer = &desc; | |
09a101d6 | 1628 | err = (*classdriver)->DeviceRequest(classdriver, &request, DEFAULT_TIMEOUT); |
1629 | if (err == kIOReturnSuccess) | |
1630 | { | |
e53920b9 | 1631 | CFMutableStringRef newDevID = CFStringCreateMutable(NULL, 0); |
1632 | ||
09a101d6 | 1633 | if (deviceMake == NULL) |
1634 | { | |
e53920b9 | 1635 | CFStringRef data = NULL; |
09a101d6 | 1636 | err = (*classdriver)->GetString(classdriver, desc.iManufacturer, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1637 | if (data != NULL) | |
1638 | { | |
e53920b9 | 1639 | CFStringAppendFormat(newDevID, NULL, CFSTR("MFG:%@;"), data); |
1640 | CFRelease(data); | |
ef416fc2 | 1641 | } |
e53920b9 | 1642 | } |
1643 | ||
09a101d6 | 1644 | if (deviceModel == NULL) |
1645 | { | |
e53920b9 | 1646 | CFStringRef data = NULL; |
09a101d6 | 1647 | err = (*classdriver)->GetString(classdriver, desc.iProduct, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1648 | if (data != NULL) | |
1649 | { | |
e53920b9 | 1650 | CFStringAppendFormat(newDevID, NULL, CFSTR("MDL:%@;"), data); |
1651 | CFRelease(data); | |
ef416fc2 | 1652 | } |
e53920b9 | 1653 | } |
1654 | ||
09a101d6 | 1655 | if (deviceSerial == NULL && desc.iSerialNumber != 0) |
1656 | { | |
6961465f MS |
1657 | err = (*classdriver)->GetString(classdriver, desc.iSerialNumber, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &deviceSerial); |
1658 | if (deviceSerial != NULL) | |
09a101d6 | 1659 | { |
6961465f | 1660 | CFStringAppendFormat(newDevID, NULL, CFSTR("SERN:%@;"), deviceSerial); |
ef416fc2 | 1661 | } |
e53920b9 | 1662 | } |
ef416fc2 | 1663 | |
09a101d6 | 1664 | if (devID != NULL) |
1665 | { | |
e53920b9 | 1666 | CFStringAppend(newDevID, devID); |
1667 | CFRelease(devID); | |
1668 | } | |
ef416fc2 | 1669 | |
e53920b9 | 1670 | *deviceID = newDevID; |
1671 | } | |
1672 | } | |
09a101d6 | 1673 | else |
1674 | { | |
e53920b9 | 1675 | *deviceID = devID; |
1676 | } | |
6961465f MS |
1677 | |
1678 | if (*deviceID == NULL) | |
1679 | return err; | |
1680 | ||
1681 | /* Remove special characters from the serial number */ | |
1682 | CFRange range = (deviceSerial != NULL ? CFStringFind(deviceSerial, CFSTR("+"), 0) : CFRangeMake(0, 0)); | |
1683 | if (range.length == 1) { | |
1684 | range = CFStringFind(*deviceID, deviceSerial, 0); | |
1685 | ||
1686 | CFMutableStringRef deviceIDString = CFStringCreateMutableCopy(NULL, 0, *deviceID); | |
1687 | CFStringFindAndReplace(deviceIDString, CFSTR("+"), CFSTR(""), range, 0); | |
1688 | CFRelease(*deviceID); | |
1689 | *deviceID = deviceIDString; | |
1690 | } | |
1691 | ||
e53920b9 | 1692 | release_deviceinfo(&deviceMake, &deviceModel, &deviceSerial); |
ef416fc2 | 1693 | |
e53920b9 | 1694 | return err; |
1695 | } | |
ef416fc2 | 1696 | |
ef416fc2 | 1697 | |
e53920b9 | 1698 | /* |
1699 | * 'copy_devicestring()' - Copy the 1284 device id string. | |
1700 | */ | |
ef416fc2 | 1701 | |
09a101d6 | 1702 | static void copy_devicestring(io_service_t usbInterface, |
1703 | CFStringRef *deviceID, | |
bc44d920 | 1704 | UInt32 *deviceLocation, |
1705 | UInt8 *interfaceNumber ) | |
e53920b9 | 1706 | { |
7594b224 | 1707 | IOCFPlugInInterface **iodev = NULL; |
1708 | SInt32 score; | |
1709 | kern_return_t kr; | |
321d8d57 | 1710 | printer_interface_t interface; |
7594b224 | 1711 | HRESULT res; |
09a101d6 | 1712 | classdriver_t **klassDriver = NULL; |
7594b224 | 1713 | CFStringRef driverBundlePath; |
1714 | ||
09a101d6 | 1715 | if ((kr = IOCreatePlugInInterfaceForService(usbInterface, |
1716 | kIOUSBInterfaceUserClientTypeID, | |
1717 | kIOCFPlugInInterfaceID, | |
1718 | &iodev, &score)) == kIOReturnSuccess) | |
7594b224 | 1719 | { |
09a101d6 | 1720 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) |
321d8d57 | 1721 | &interface)) == noErr) |
7594b224 | 1722 | { |
321d8d57 MS |
1723 | (*interface)->GetLocationID(interface, deviceLocation); |
1724 | (*interface)->GetInterfaceNumber(interface, interfaceNumber); | |
e53920b9 | 1725 | |
09a101d6 | 1726 | driverBundlePath = IORegistryEntryCreateCFProperty(usbInterface, |
1727 | kUSBClassDriverProperty, | |
1728 | NULL, kNilOptions); | |
e53920b9 | 1729 | |
321d8d57 | 1730 | kr = load_classdriver(driverBundlePath, interface, &klassDriver); |
ef416fc2 | 1731 | |
7594b224 | 1732 | if (kr != kIOReturnSuccess && driverBundlePath != NULL) |
321d8d57 | 1733 | kr = load_classdriver(NULL, interface, &klassDriver); |
7594b224 | 1734 | |
09a101d6 | 1735 | if (kr == kIOReturnSuccess && klassDriver != NULL) |
cb7f98ee | 1736 | copy_deviceid(klassDriver, deviceID); |
ef416fc2 | 1737 | |
7594b224 | 1738 | unload_classdriver(&klassDriver); |
1739 | ||
1740 | if (driverBundlePath != NULL) | |
1741 | CFRelease(driverBundlePath); | |
ef416fc2 | 1742 | |
321d8d57 | 1743 | /* (*interface)->Release(interface); */ |
09a101d6 | 1744 | } |
e53920b9 | 1745 | IODestroyPlugInInterface(iodev); |
1746 | } | |
1747 | } | |
ef416fc2 | 1748 | |
ef416fc2 | 1749 | |
e53920b9 | 1750 | #pragma mark - |
1751 | /* | |
1752 | * 'copy_value_for_key()' - Copy value string associated with a key. | |
1753 | */ | |
ef416fc2 | 1754 | |
09a101d6 | 1755 | static CFStringRef copy_value_for_key(CFStringRef deviceID, |
1756 | CFStringRef *keys) | |
ef416fc2 | 1757 | { |
e53920b9 | 1758 | CFStringRef value = NULL; |
1759 | CFArrayRef kvPairs = deviceID != NULL ? CFStringCreateArrayBySeparatingStrings(NULL, deviceID, CFSTR(";")) : NULL; | |
1760 | CFIndex max = kvPairs != NULL ? CFArrayGetCount(kvPairs) : 0; | |
1761 | CFIndex idx = 0; | |
1762 | ||
09a101d6 | 1763 | while (idx < max && value == NULL) |
1764 | { | |
e53920b9 | 1765 | CFStringRef kvpair = CFArrayGetValueAtIndex(kvPairs, idx); |
1766 | CFIndex idxx = 0; | |
09a101d6 | 1767 | while (keys[idxx] != NULL && value == NULL) |
1768 | { | |
e53920b9 | 1769 | CFRange range = CFStringFind(kvpair, keys[idxx], kCFCompareCaseInsensitive); |
09a101d6 | 1770 | if (range.length != -1) |
1771 | { | |
1772 | if (range.location != 0) | |
1773 | { | |
e53920b9 | 1774 | CFMutableStringRef theString = CFStringCreateMutableCopy(NULL, 0, kvpair); |
1775 | CFStringTrimWhitespace(theString); | |
1776 | range = CFStringFind(theString, keys[idxx], kCFCompareCaseInsensitive); | |
09a101d6 | 1777 | if (range.location == 0) |
e53920b9 | 1778 | value = CFStringCreateWithSubstring(NULL, theString, CFRangeMake(range.length, CFStringGetLength(theString) - range.length)); |
09a101d6 | 1779 | |
e53920b9 | 1780 | CFRelease(theString); |
1781 | } | |
09a101d6 | 1782 | else |
1783 | { | |
e53920b9 | 1784 | CFStringRef theString = CFStringCreateWithSubstring(NULL, kvpair, CFRangeMake(range.length, CFStringGetLength(kvpair) - range.length)); |
1785 | CFMutableStringRef theString2 = CFStringCreateMutableCopy(NULL, 0, theString); | |
1786 | CFRelease(theString); | |
ef416fc2 | 1787 | |
e53920b9 | 1788 | CFStringTrimWhitespace(theString2); |
1789 | value = theString2; | |
ef416fc2 | 1790 | } |
e53920b9 | 1791 | } |
1792 | idxx++; | |
ef416fc2 | 1793 | } |
e53920b9 | 1794 | idx++; |
1795 | } | |
1796 | ||
1797 | if (kvPairs != NULL) | |
09a101d6 | 1798 | CFRelease(kvPairs); |
e53920b9 | 1799 | return value; |
ef416fc2 | 1800 | } |
1801 | ||
1802 | ||
411affcf | 1803 | /* |
09a101d6 | 1804 | * 'cfstr_create_trim()' - Create CFString and trim whitespace characters. |
411affcf | 1805 | */ |
1806 | ||
09a101d6 | 1807 | CFStringRef cfstr_create_trim(const char *cstr) |
411affcf | 1808 | { |
1809 | CFStringRef cfstr; | |
1810 | CFMutableStringRef cfmutablestr = NULL; | |
09a101d6 | 1811 | |
411affcf | 1812 | if ((cfstr = CFStringCreateWithCString(NULL, cstr, kCFStringEncodingUTF8)) != NULL) |
1813 | { | |
1814 | if ((cfmutablestr = CFStringCreateMutableCopy(NULL, 1024, cfstr)) != NULL) | |
1815 | CFStringTrimWhitespace(cfmutablestr); | |
1816 | ||
1817 | CFRelease(cfstr); | |
1818 | } | |
1819 | return (CFStringRef) cfmutablestr; | |
1820 | } | |
1821 | ||
1822 | ||
e53920b9 | 1823 | #pragma mark - |
1824 | /* | |
db1f069b | 1825 | * 'parse_options()' - Parse URI options. |
e53920b9 | 1826 | */ |
ef416fc2 | 1827 | |
db1f069b | 1828 | static void parse_options(char *options, |
09a101d6 | 1829 | char *serial, |
76cd9e37 | 1830 | int serial_size, |
09a101d6 | 1831 | UInt32 *location, |
1832 | Boolean *wait_eof) | |
e53920b9 | 1833 | { |
db1f069b MS |
1834 | char sep, /* Separator character */ |
1835 | *name, /* Name of option */ | |
1836 | *value; /* Value of option */ | |
1837 | ||
ef416fc2 | 1838 | |
e53920b9 | 1839 | if (serial) |
1840 | *serial = '\0'; | |
1841 | if (location) | |
1842 | *location = 0; | |
ef416fc2 | 1843 | |
e53920b9 | 1844 | if (!options) |
1845 | return; | |
ef416fc2 | 1846 | |
db1f069b | 1847 | while (*options) |
09a101d6 | 1848 | { |
db1f069b MS |
1849 | /* |
1850 | * Get the name... | |
1851 | */ | |
ef416fc2 | 1852 | |
db1f069b | 1853 | name = options; |
ef416fc2 | 1854 | |
db1f069b | 1855 | while (*options && *options != '=' && *options != '+' && *options != '&') |
e53920b9 | 1856 | options ++; |
ef416fc2 | 1857 | |
db1f069b MS |
1858 | if ((sep = *options) != '\0') |
1859 | *options++ = '\0'; | |
ef416fc2 | 1860 | |
db1f069b MS |
1861 | if (sep == '=') |
1862 | { | |
1863 | /* | |
1864 | * Get the value... | |
1865 | */ | |
ef416fc2 | 1866 | |
db1f069b MS |
1867 | value = options; |
1868 | ||
1869 | while (*options && *options != '+' && *options != '&') | |
e53920b9 | 1870 | options ++; |
db1f069b MS |
1871 | |
1872 | if (*options) | |
1873 | *options++ = '\0'; | |
e53920b9 | 1874 | } |
db1f069b MS |
1875 | else |
1876 | value = (char *)""; | |
ef416fc2 | 1877 | |
db1f069b MS |
1878 | /* |
1879 | * Process the option... | |
1880 | */ | |
1881 | ||
88f9aafc | 1882 | if (!_cups_strcasecmp(name, "waiteof")) |
09a101d6 | 1883 | { |
88f9aafc MS |
1884 | if (!_cups_strcasecmp(value, "on") || |
1885 | !_cups_strcasecmp(value, "yes") || | |
1886 | !_cups_strcasecmp(value, "true")) | |
09a101d6 | 1887 | *wait_eof = true; |
88f9aafc MS |
1888 | else if (!_cups_strcasecmp(value, "off") || |
1889 | !_cups_strcasecmp(value, "no") || | |
1890 | !_cups_strcasecmp(value, "false")) | |
09a101d6 | 1891 | *wait_eof = false; |
1892 | else | |
0837b7e8 MS |
1893 | _cupsLangPrintFilter(stderr, "WARNING", |
1894 | _("Boolean expected for waiteof option \"%s\"."), | |
1895 | value); | |
e53920b9 | 1896 | } |
88f9aafc | 1897 | else if (!_cups_strcasecmp(name, "serial")) |
76cd9e37 | 1898 | strlcpy(serial, value, serial_size); |
88f9aafc | 1899 | else if (!_cups_strcasecmp(name, "location") && location) |
e53920b9 | 1900 | *location = strtol(value, NULL, 16); |
e53920b9 | 1901 | } |
e53920b9 | 1902 | } |
ef416fc2 | 1903 | |
ef416fc2 | 1904 | |
e53920b9 | 1905 | /*! |
1906 | * @function setup_cfLanguage | |
ac884b6a | 1907 | * @abstract Convert the contents of the CUPS 'APPLE_LANGUAGE' environment |
e53920b9 | 1908 | * variable into a one element CF array of languages. |
1909 | * | |
1910 | * @discussion Each submitted job comes with a natural language. CUPS passes | |
1911 | * that language in an environment variable. We take that language | |
1912 | * and jam it into the AppleLanguages array so that CF will use | |
1913 | * it when reading localized resources. We need to do this before | |
1914 | * any CF code reads and caches the languages array, so this function | |
1915 | * should be called early in main() | |
1916 | */ | |
1917 | static void setup_cfLanguage(void) | |
1918 | { | |
1919 | CFStringRef lang[1] = {NULL}; | |
1920 | CFArrayRef langArray = NULL; | |
1921 | const char *requestedLang = NULL; | |
1922 | ||
ac884b6a MS |
1923 | if ((requestedLang = getenv("APPLE_LANGUAGE")) == NULL) |
1924 | requestedLang = getenv("LANG"); | |
1925 | ||
09a101d6 | 1926 | if (requestedLang != NULL) |
1927 | { | |
e53920b9 | 1928 | lang[0] = CFStringCreateWithCString(kCFAllocatorDefault, requestedLang, kCFStringEncodingUTF8); |
1929 | langArray = CFArrayCreate(kCFAllocatorDefault, (const void **)lang, sizeof(lang) / sizeof(lang[0]), &kCFTypeArrayCallBacks); | |
1930 | ||
28b9d139 | 1931 | CFPreferencesSetValue(CFSTR("AppleLanguages"), langArray, kCFPreferencesCurrentApplication, kCFPreferencesAnyUser, kCFPreferencesAnyHost); |
005dd1eb | 1932 | fprintf(stderr, "DEBUG: usb: AppleLanguages=\"%s\"\n", requestedLang); |
e53920b9 | 1933 | |
1934 | CFRelease(lang[0]); | |
1935 | CFRelease(langArray); | |
e53920b9 | 1936 | } |
09a101d6 | 1937 | else |
ac884b6a | 1938 | fputs("DEBUG: usb: LANG and APPLE_LANGUAGE environment variables missing.\n", stderr); |
e53920b9 | 1939 | } |
ef416fc2 | 1940 | |
e53920b9 | 1941 | #pragma mark - |
749b1e90 | 1942 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 1943 | /*! |
749b1e90 | 1944 | * @function run_legacy_backend |
e53920b9 | 1945 | * |
749b1e90 | 1946 | * @abstract Starts child backend process running as a ppc or i386 executable. |
e53920b9 | 1947 | * |
1948 | * @result Never returns; always calls exit(). | |
1949 | * | |
09a101d6 | 1950 | * @discussion |
e53920b9 | 1951 | */ |
749b1e90 MS |
1952 | static void run_legacy_backend(int argc, |
1953 | char *argv[], | |
1954 | int fd) | |
e53920b9 | 1955 | { |
1956 | int i; | |
1957 | int exitstatus = 0; | |
1958 | int childstatus; | |
1959 | pid_t waitpid_status; | |
1960 | char *my_argv[32]; | |
749b1e90 | 1961 | char *usb_legacy_status; |
ef416fc2 | 1962 | |
749b1e90 MS |
1963 | /* |
1964 | * If we're running as x86_64 or i386 and couldn't load the class driver | |
1965 | * (because it's ppc or i386), then try to re-exec ourselves in ppc or i386 | |
1966 | * mode to try again. If we don't have a ppc or i386 architecture we may be | |
1967 | * running with the same architecture again so guard against this by setting | |
1968 | * and testing an environment variable... | |
1969 | */ | |
e53920b9 | 1970 | |
749b1e90 MS |
1971 | # ifdef __x86_64__ |
1972 | usb_legacy_status = getenv("USB_I386_STATUS"); | |
1973 | # else | |
1974 | usb_legacy_status = getenv("USB_PPC_STATUS"); | |
1975 | # endif /* __x86_64__ */ | |
1976 | ||
1977 | if (!usb_legacy_status) | |
09a101d6 | 1978 | { |
bc44d920 | 1979 | /* |
1980 | * Setup a SIGTERM handler then block it before forking... | |
1981 | */ | |
ef416fc2 | 1982 | |
ef55b745 | 1983 | int err; /* posix_spawn result */ |
bc44d920 | 1984 | struct sigaction action; /* POSIX signal action */ |
1985 | sigset_t newmask, /* New signal mask */ | |
1986 | oldmask; /* Old signal mask */ | |
58dc1933 MS |
1987 | char usbpath[1024]; /* Path to USB backend */ |
1988 | const char *cups_serverbin;/* Path to CUPS binaries */ | |
1989 | ||
bc44d920 | 1990 | |
1991 | memset(&action, 0, sizeof(action)); | |
1992 | sigaddset(&action.sa_mask, SIGTERM); | |
1993 | action.sa_handler = sigterm_handler; | |
1994 | sigaction(SIGTERM, &action, NULL); | |
1995 | ||
1996 | sigemptyset(&newmask); | |
1997 | sigaddset(&newmask, SIGTERM); | |
1998 | sigprocmask(SIG_BLOCK, &newmask, &oldmask); | |
ef416fc2 | 1999 | |
749b1e90 MS |
2000 | /* |
2001 | * Set the environment variable... | |
2002 | */ | |
bc44d920 | 2003 | |
749b1e90 MS |
2004 | # ifdef __x86_64__ |
2005 | setenv("USB_I386_STATUS", "1", false); | |
2006 | # else | |
2007 | setenv("USB_PPC_STATUS", "1", false); | |
2008 | # endif /* __x86_64__ */ | |
bc44d920 | 2009 | |
749b1e90 MS |
2010 | /* |
2011 | * Tell the kernel to use the specified CPU architecture... | |
2012 | */ | |
bc44d920 | 2013 | |
749b1e90 MS |
2014 | # ifdef __x86_64__ |
2015 | cpu_type_t cpu = CPU_TYPE_I386; | |
2016 | # else | |
2017 | cpu_type_t cpu = CPU_TYPE_POWERPC; | |
2018 | # endif /* __x86_64__ */ | |
9a4f8274 | 2019 | size_t ocount = 1; |
749b1e90 | 2020 | posix_spawnattr_t attrs; |
ef416fc2 | 2021 | |
749b1e90 MS |
2022 | if (!posix_spawnattr_init(&attrs)) |
2023 | { | |
b19ccc9e MS |
2024 | posix_spawnattr_setsigdefault(&attrs, &oldmask); |
2025 | if (posix_spawnattr_setbinpref_np(&attrs, 1, &cpu, &ocount) || ocount != 1) | |
9a4f8274 MS |
2026 | { |
2027 | # ifdef __x86_64__ | |
2028 | perror("DEBUG: Unable to set binary preference to i386"); | |
2029 | # else | |
2030 | perror("DEBUG: Unable to set binary preference to ppc"); | |
2031 | # endif /* __x86_64__ */ | |
0837b7e8 MS |
2032 | _cupsLangPrintFilter(stderr, "ERROR", |
2033 | _("Unable to use legacy USB class driver.")); | |
9a4f8274 MS |
2034 | exit(CUPS_BACKEND_STOP); |
2035 | } | |
749b1e90 | 2036 | } |
bc44d920 | 2037 | |
749b1e90 MS |
2038 | /* |
2039 | * Set up the arguments and call posix_spawn... | |
2040 | */ | |
ef416fc2 | 2041 | |
58dc1933 MS |
2042 | if ((cups_serverbin = getenv("CUPS_SERVERBIN")) == NULL) |
2043 | cups_serverbin = CUPS_SERVERBIN; | |
2044 | snprintf(usbpath, sizeof(usbpath), "%s/backend/usb", cups_serverbin); | |
2045 | ||
749b1e90 MS |
2046 | for (i = 0; i < argc && i < (sizeof(my_argv) / sizeof(my_argv[0])) - 1; i ++) |
2047 | my_argv[i] = argv[i]; | |
ef416fc2 | 2048 | |
749b1e90 | 2049 | my_argv[i] = NULL; |
ef416fc2 | 2050 | |
ef55b745 MS |
2051 | if ((err = posix_spawn(&child_pid, usbpath, NULL, &attrs, my_argv, |
2052 | environ)) != 0) | |
09a101d6 | 2053 | { |
58dc1933 | 2054 | fprintf(stderr, "DEBUG: Unable to exec %s: %s\n", usbpath, |
ef55b745 | 2055 | strerror(err)); |
0837b7e8 MS |
2056 | _cupsLangPrintFilter(stderr, "ERROR", |
2057 | _("Unable to use legacy USB class driver.")); | |
749b1e90 | 2058 | exit(CUPS_BACKEND_STOP); |
bc44d920 | 2059 | } |
e53920b9 | 2060 | |
bc44d920 | 2061 | /* |
2062 | * Unblock signals... | |
2063 | */ | |
e53920b9 | 2064 | |
bc44d920 | 2065 | sigprocmask(SIG_SETMASK, &oldmask, NULL); |
e53920b9 | 2066 | |
bc44d920 | 2067 | /* |
2068 | * Close the fds we won't be using then wait for the child backend to exit. | |
2069 | */ | |
2070 | ||
2071 | close(fd); | |
2072 | close(1); | |
2073 | ||
005dd1eb MS |
2074 | fprintf(stderr, "DEBUG: Started usb(legacy) backend (PID %d)\n", |
2075 | (int)child_pid); | |
bc44d920 | 2076 | |
2077 | while ((waitpid_status = waitpid(child_pid, &childstatus, 0)) == (pid_t)-1 && errno == EINTR) | |
2078 | usleep(1000); | |
2079 | ||
2080 | if (WIFSIGNALED(childstatus)) | |
2081 | { | |
749b1e90 | 2082 | exitstatus = CUPS_BACKEND_STOP; |
4d301e69 | 2083 | fprintf(stderr, "DEBUG: usb(legacy) backend %d crashed on signal %d\n", |
749b1e90 | 2084 | child_pid, WTERMSIG(childstatus)); |
ef416fc2 | 2085 | } |
09a101d6 | 2086 | else |
2087 | { | |
bc44d920 | 2088 | if ((exitstatus = WEXITSTATUS(childstatus)) != 0) |
005dd1eb | 2089 | fprintf(stderr, |
4d301e69 | 2090 | "DEBUG: usb(legacy) backend %d stopped with status %d\n", |
005dd1eb | 2091 | child_pid, exitstatus); |
bc44d920 | 2092 | else |
005dd1eb MS |
2093 | fprintf(stderr, "DEBUG: usb(legacy) backend %d exited with no errors\n", |
2094 | child_pid); | |
e53920b9 | 2095 | } |
2096 | } | |
09a101d6 | 2097 | else |
2098 | { | |
005dd1eb | 2099 | fputs("DEBUG: usb(legacy) backend running native again\n", stderr); |
749b1e90 | 2100 | exitstatus = CUPS_BACKEND_STOP; |
e53920b9 | 2101 | } |
ef416fc2 | 2102 | |
e53920b9 | 2103 | exit(exitstatus); |
2104 | } | |
6c48a6ca MS |
2105 | #endif /* __i386__ || __x86_64__ */ |
2106 | ||
ef416fc2 | 2107 | |
e53920b9 | 2108 | /* |
2109 | * 'sigterm_handler()' - SIGTERM handler. | |
2110 | */ | |
ef416fc2 | 2111 | |
f11a948a MS |
2112 | static void |
2113 | sigterm_handler(int sig) /* I - Signal */ | |
ef416fc2 | 2114 | { |
6c48a6ca MS |
2115 | #if defined(__i386__) || defined(__x86_64__) |
2116 | /* | |
2117 | * If we started a child process pass the signal on to it... | |
2118 | */ | |
2119 | ||
e53920b9 | 2120 | if (child_pid) |
f11a948a MS |
2121 | { |
2122 | /* | |
2123 | * If we started a child process pass the signal on to it... | |
2124 | */ | |
e53920b9 | 2125 | |
f11a948a MS |
2126 | int status; |
2127 | ||
2128 | kill(child_pid, sig); | |
2129 | while (waitpid(child_pid, &status, 0) < 0 && errno == EINTR); | |
ef416fc2 | 2130 | |
f11a948a MS |
2131 | if (WIFEXITED(status)) |
2132 | exit(WEXITSTATUS(status)); | |
2133 | else if (status == SIGTERM || status == SIGKILL) | |
2134 | exit(0); | |
2135 | else | |
2136 | { | |
4d301e69 | 2137 | fprintf(stderr, "DEBUG: Child crashed on signal %d\n", status); |
f11a948a MS |
2138 | exit(CUPS_BACKEND_STOP); |
2139 | } | |
2140 | } | |
18ecb428 | 2141 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 2142 | } |
18ecb428 | 2143 | |
ef416fc2 | 2144 | |
a469f8a5 MS |
2145 | /* |
2146 | * 'sigquit_handler()' - SIGQUIT handler. | |
2147 | */ | |
2148 | ||
2149 | static void sigquit_handler(int sig, siginfo_t *si, void *unused) | |
2150 | { | |
2151 | char *path; | |
2152 | char pathbuf[PROC_PIDPATHINFO_MAXSIZE]; | |
2153 | static char msgbuf[256] = ""; | |
2154 | ||
2155 | ||
2156 | (void)sig; | |
2157 | (void)unused; | |
2158 | ||
2159 | if (proc_pidpath(si->si_pid, pathbuf, sizeof(pathbuf)) > 0 && | |
2160 | (path = basename(pathbuf)) != NULL) | |
2161 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by %s(%d)", path, (int)si->si_pid); | |
2162 | else | |
2163 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by PID %d", (int)si->si_pid); | |
2164 | ||
2165 | CRSetCrashLogMessage(msgbuf); | |
2166 | ||
2167 | abort(); | |
2168 | } | |
2169 | ||
2170 | ||
e53920b9 | 2171 | #ifdef PARSE_PS_ERRORS |
2172 | /* | |
2173 | * 'next_line()' - Find the next line in a buffer. | |
2174 | */ | |
ef416fc2 | 2175 | |
e53920b9 | 2176 | static const char *next_line (const char *buffer) |
ef416fc2 | 2177 | { |
e53920b9 | 2178 | const char *cptr, *lptr = NULL; |
ef416fc2 | 2179 | |
e53920b9 | 2180 | for (cptr = buffer; *cptr && lptr == NULL; cptr++) |
2181 | if (*cptr == '\n' || *cptr == '\r') | |
2182 | lptr = cptr; | |
2183 | return lptr; | |
ef416fc2 | 2184 | } |
2185 | ||
ef416fc2 | 2186 | |
e53920b9 | 2187 | /* |
2188 | * 'parse_pserror()' - Scan the backchannel data for postscript errors. | |
2189 | */ | |
ef416fc2 | 2190 | |
09a101d6 | 2191 | static void parse_pserror(char *sockBuffer, |
2192 | int len) | |
ef416fc2 | 2193 | { |
e53920b9 | 2194 | static char gErrorBuffer[1024] = ""; |
2195 | static char *gErrorBufferPtr = gErrorBuffer; | |
2196 | static char *gErrorBufferEndPtr = gErrorBuffer + sizeof(gErrorBuffer); | |
2197 | ||
2198 | char *pCommentBegin, *pCommentEnd, *pLineEnd; | |
2199 | char *logLevel; | |
2200 | char logstr[1024]; | |
2201 | int logstrlen; | |
2202 | ||
2203 | if (gErrorBufferPtr + len > gErrorBufferEndPtr - 1) | |
2204 | gErrorBufferPtr = gErrorBuffer; | |
2205 | if (len > sizeof(gErrorBuffer) - 1) | |
2206 | len = sizeof(gErrorBuffer) - 1; | |
2207 | ||
2208 | memcpy(gErrorBufferPtr, (const void *)sockBuffer, len); | |
2209 | gErrorBufferPtr += len; | |
2210 | *(gErrorBufferPtr + 1) = '\0'; | |
2211 | ||
e53920b9 | 2212 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); |
09a101d6 | 2213 | while (pLineEnd != NULL) |
2214 | { | |
e53920b9 | 2215 | *pLineEnd++ = '\0'; |
2216 | ||
2217 | pCommentBegin = strstr(gErrorBuffer,"%%["); | |
2218 | pCommentEnd = strstr(gErrorBuffer, "]%%"); | |
09a101d6 | 2219 | if (pCommentBegin != gErrorBuffer && pCommentEnd != NULL) |
2220 | { | |
e53920b9 | 2221 | pCommentEnd += 3; /* Skip past "]%%" */ |
2222 | *pCommentEnd = '\0'; /* There's always room for the nul */ | |
2223 | ||
88f9aafc | 2224 | if (_cups_strncasecmp(pCommentBegin, "%%[ Error:", 10) == 0) |
e53920b9 | 2225 | logLevel = "DEBUG"; |
88f9aafc | 2226 | else if (_cups_strncasecmp(pCommentBegin, "%%[ Flushing", 12) == 0) |
e53920b9 | 2227 | logLevel = "DEBUG"; |
2228 | else | |
2229 | logLevel = "INFO"; | |
2230 | ||
09a101d6 | 2231 | if ((logstrlen = snprintf(logstr, sizeof(logstr), "%s: %s\n", logLevel, pCommentBegin)) >= sizeof(logstr)) |
2232 | { | |
e53920b9 | 2233 | /* If the string was trucnated make sure it has a linefeed before the nul */ |
2234 | logstrlen = sizeof(logstr) - 1; | |
2235 | logstr[logstrlen - 1] = '\n'; | |
2236 | } | |
2237 | write(STDERR_FILENO, logstr, logstrlen); | |
ef416fc2 | 2238 | } |
ef416fc2 | 2239 | |
e53920b9 | 2240 | /* move everything over... */ |
5a9febac | 2241 | strlcpy(gErrorBuffer, pLineEnd, sizeof(gErrorBuffer)); |
e53920b9 | 2242 | gErrorBufferPtr = gErrorBuffer; |
2243 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); | |
2244 | } | |
ef416fc2 | 2245 | } |
e53920b9 | 2246 | #endif /* PARSE_PS_ERRORS */ |
ef416fc2 | 2247 | |
e53920b9 | 2248 | |
2249 | /* | |
db1f069b | 2250 | * 'soft_reset()' - Send a soft reset to the device. |
ef416fc2 | 2251 | */ |
e53920b9 | 2252 | |
eac3a0a0 | 2253 | static void soft_reset(void) |
ef416fc2 | 2254 | { |
09a101d6 | 2255 | fd_set input_set; /* Input set for select() */ |
84315f46 | 2256 | struct timeval tv; /* Time value */ |
09a101d6 | 2257 | char buffer[2048]; /* Buffer */ |
2258 | struct timespec cond_timeout; /* pthread condition timeout */ | |
e53920b9 | 2259 | |
09a101d6 | 2260 | /* |
2261 | * Send an abort once a second until the I/O lock is released by the main thread... | |
2262 | */ | |
e53920b9 | 2263 | |
09a101d6 | 2264 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2265 | while (g.readwrite_lock) | |
2266 | { | |
2267 | (*g.classdriver)->Abort(g.classdriver); | |
ef416fc2 | 2268 | |
84315f46 MS |
2269 | gettimeofday(&tv, NULL); |
2270 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
2271 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
e53920b9 | 2272 | |
84315f46 MS |
2273 | while (g.readwrite_lock) |
2274 | { | |
2275 | if (pthread_cond_timedwait(&g.readwrite_lock_cond, | |
2276 | &g.readwrite_lock_mutex, | |
2277 | &cond_timeout) != 0) | |
2278 | break; | |
2279 | } | |
09a101d6 | 2280 | } |
f7deaa1a | 2281 | |
09a101d6 | 2282 | g.readwrite_lock = 1; |
2283 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2284 | |
09a101d6 | 2285 | /* |
2286 | * Flush bytes waiting on print_fd... | |
2287 | */ | |
f7deaa1a | 2288 | |
09a101d6 | 2289 | g.print_bytes = 0; |
f7deaa1a | 2290 | |
09a101d6 | 2291 | FD_ZERO(&input_set); |
2292 | FD_SET(g.print_fd, &input_set); | |
f7deaa1a | 2293 | |
84315f46 MS |
2294 | tv.tv_sec = 0; |
2295 | tv.tv_usec = 0; | |
f7deaa1a | 2296 | |
84315f46 | 2297 | while (select(g.print_fd+1, &input_set, NULL, NULL, &tv) > 0) |
09a101d6 | 2298 | if (read(g.print_fd, buffer, sizeof(buffer)) <= 0) |
2299 | break; | |
f7deaa1a | 2300 | |
09a101d6 | 2301 | /* |
2302 | * Send the reset... | |
2303 | */ | |
f7deaa1a | 2304 | |
7dfedb92 | 2305 | (*g.classdriver)->SoftReset(g.classdriver, DEFAULT_TIMEOUT); |
f7deaa1a | 2306 | |
09a101d6 | 2307 | /* |
2308 | * Release the I/O lock... | |
2309 | */ | |
f7deaa1a | 2310 | |
09a101d6 | 2311 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2312 | g.readwrite_lock = 0; | |
2313 | pthread_cond_signal(&g.readwrite_lock_cond); | |
2314 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2315 | } |
2316 | ||
f7deaa1a | 2317 | |
2318 | /* | |
09a101d6 | 2319 | * 'get_device_id()' - Return IEEE-1284 device ID. |
f7deaa1a | 2320 | */ |
f7deaa1a | 2321 | |
09a101d6 | 2322 | static void get_device_id(cups_sc_status_t *status, |
2323 | char *data, | |
2324 | int *datalen) | |
2325 | { | |
f7deaa1a | 2326 | CFStringRef deviceIDString = NULL; |
2327 | ||
2328 | /* GetDeviceID */ | |
e38f5e9c MS |
2329 | copy_deviceid(g.classdriver, &deviceIDString); |
2330 | ||
09a101d6 | 2331 | if (deviceIDString) |
2332 | { | |
2333 | CFStringGetCString(deviceIDString, data, *datalen, kCFStringEncodingUTF8); | |
2334 | *datalen = strlen(data); | |
2335 | CFRelease(deviceIDString); | |
f7deaa1a | 2336 | } |
09a101d6 | 2337 | *status = CUPS_SC_STATUS_OK; |
f7deaa1a | 2338 | } |
2339 | ||
f7deaa1a | 2340 | |
2341 | /* | |
f2d18633 | 2342 | * End of "$Id$". |
ef416fc2 | 2343 | */ |