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ef416fc2 | 1 | /* |
581dae2d MS |
2 | * "$Id$" |
3 | * | |
7530b13a | 4 | * Copyright 2005-2015 Apple Inc. All rights reserved. |
581dae2d MS |
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 | */ | |
ef416fc2 | 44 | |
45 | /* | |
09a101d6 | 46 | * Include necessary headers. |
ef416fc2 | 47 | */ |
09a101d6 | 48 | |
ef416fc2 | 49 | #include <stdio.h> |
50 | #include <stdlib.h> | |
51 | #include <errno.h> | |
52 | #include <signal.h> | |
53 | #include <fcntl.h> | |
54 | #include <termios.h> | |
55 | #include <unistd.h> | |
ac884b6a | 56 | #include <sys/stat.h> |
e53920b9 | 57 | #include <sys/sysctl.h> |
58 | #include <libgen.h> | |
09a101d6 | 59 | #include <mach/mach.h> |
e53920b9 | 60 | #include <mach/mach_error.h> |
61 | #include <mach/mach_time.h> | |
71e16022 | 62 | #include <cups/debug-private.h> |
22c9029b | 63 | #include <cups/file-private.h> |
f7deaa1a | 64 | #include <cups/sidechannel.h> |
71e16022 | 65 | #include <cups/language-private.h> |
db0bd74a | 66 | #include "backend-private.h" |
e53920b9 | 67 | #include <CoreFoundation/CoreFoundation.h> |
68 | #include <IOKit/usb/IOUSBLib.h> | |
69 | #include <IOKit/IOCFPlugIn.h> | |
a469f8a5 | 70 | #include <libproc.h> |
9fb65b89 | 71 | #include <asl.h> |
749b1e90 | 72 | #include <spawn.h> |
e53920b9 | 73 | #include <pthread.h> |
ef416fc2 | 74 | |
fe750b86 MS |
75 | /* |
76 | * Include necessary headers. | |
77 | */ | |
78 | ||
749b1e90 MS |
79 | extern char **environ; |
80 | ||
f7deaa1a | 81 | |
acb056cb MS |
82 | /* |
83 | * DEBUG_WRITES, if defined, causes the backend to write data to the printer in | |
84 | * 512 byte increments, up to 8192 bytes, to make debugging with a USB bus | |
85 | * analyzer easier. | |
86 | */ | |
87 | ||
88 | #define DEBUG_WRITES 0 | |
89 | ||
7cf5915e MS |
90 | /* |
91 | * WAIT_EOF_DELAY is number of seconds we'll wait for responses from | |
92 | * the printer after we've finished sending all the data | |
93 | */ | |
94 | #define WAIT_EOF_DELAY 7 | |
95 | #define WAIT_SIDE_DELAY 3 | |
7dfedb92 | 96 | #define DEFAULT_TIMEOUT 5000L |
ef416fc2 | 97 | |
f1ebe30e | 98 | #define USB_INTERFACE_KIND CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID245) |
e53920b9 | 99 | #define kUSBLanguageEnglish 0x409 |
ef416fc2 | 100 | |
09a101d6 | 101 | #define PRINTER_POLLING_INTERVAL 5 /* seconds */ |
102 | #define INITIAL_LOG_INTERVAL PRINTER_POLLING_INTERVAL | |
103 | #define SUBSEQUENT_LOG_INTERVAL 3 * INITIAL_LOG_INTERVAL | |
ef416fc2 | 104 | |
09a101d6 | 105 | #define kUSBPrinterClassTypeID CFUUIDGetConstantUUIDWithBytes(NULL, 0x06, 0x04, 0x7D, 0x16, 0x53, 0xA2, 0x11, 0xD6, 0x92, 0x06, 0x00, 0x30, 0x65, 0x52, 0x45, 0x92) |
106 | #define kUSBPrinterClassInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, 0x03, 0x34, 0x6D, 0x74, 0x53, 0xA3, 0x11, 0xD6, 0x9E, 0xA1, 0x76, 0x30, 0x65, 0x52, 0x45, 0x92) | |
ef416fc2 | 107 | |
108 | #define kUSBClassDriverProperty CFSTR("USB Printing Class") | |
ef416fc2 | 109 | |
84315f46 | 110 | #define kUSBGenericTOPrinterClassDriver CFSTR("/System/Library/Printers/Libraries/USBGenericPrintingClass.plugin") |
e53920b9 | 111 | #define kUSBPrinterClassDeviceNotOpen -9664 /*kPMInvalidIOMContext*/ |
ef416fc2 | 112 | |
a469f8a5 MS |
113 | #define CRSetCrashLogMessage(m) _crc_make_setter(message, m) |
114 | #define _crc_make_setter(attr, arg) (gCRAnnotations.attr = (uint64_t)(unsigned long)(arg)) | |
115 | #define CRASH_REPORTER_CLIENT_HIDDEN __attribute__((visibility("hidden"))) | |
116 | #define CRASHREPORTER_ANNOTATIONS_VERSION 4 | |
117 | #define CRASHREPORTER_ANNOTATIONS_SECTION "__crash_info" | |
118 | ||
119 | struct crashreporter_annotations_t { | |
120 | uint64_t version; // unsigned long | |
121 | uint64_t message; // char * | |
122 | uint64_t signature_string; // char * | |
123 | uint64_t backtrace; // char * | |
124 | uint64_t message2; // char * | |
125 | uint64_t thread; // uint64_t | |
126 | uint64_t dialog_mode; // unsigned int | |
127 | }; | |
128 | ||
0fa6c7fa MS |
129 | CRASH_REPORTER_CLIENT_HIDDEN |
130 | struct crashreporter_annotations_t gCRAnnotations | |
131 | __attribute__((section("__DATA," CRASHREPORTER_ANNOTATIONS_SECTION))) | |
a469f8a5 | 132 | = { CRASHREPORTER_ANNOTATIONS_VERSION, 0, 0, 0, 0, 0, 0 }; |
ef416fc2 | 133 | |
e53920b9 | 134 | /* |
135 | * Section 5.3 USB Printing Class spec | |
136 | */ | |
137 | #define kUSBPrintingSubclass 1 | |
138 | #define kUSBPrintingProtocolNoOpen 0 | |
139 | #define kUSBPrintingProtocolUnidirectional 1 | |
140 | #define kUSBPrintingProtocolBidirectional 2 | |
fe750b86 | 141 | #define kUSBPrintingProtocolIPP 4 |
e53920b9 | 142 | |
f1ebe30e | 143 | typedef IOUSBInterfaceInterface245 **printer_interface_t; |
ef416fc2 | 144 | |
09a101d6 | 145 | typedef struct iodevice_request_s /**** Device request ****/ |
ef416fc2 | 146 | { |
09a101d6 | 147 | UInt8 requestType; |
e53920b9 | 148 | UInt8 request; |
149 | UInt16 value; | |
150 | UInt16 index; | |
151 | UInt16 length; | |
09a101d6 | 152 | void *buffer; |
e53920b9 | 153 | } iodevice_request_t; |
154 | ||
09a101d6 | 155 | typedef union /**** Centronics status byte ****/ |
156 | { | |
e53920b9 | 157 | char b; |
09a101d6 | 158 | struct |
159 | { | |
e53920b9 | 160 | unsigned reserved0:2; |
161 | unsigned paperError:1; | |
162 | unsigned select:1; | |
163 | unsigned notError:1; | |
164 | unsigned reserved1:3; | |
165 | } status; | |
166 | } centronics_status_t; | |
167 | ||
09a101d6 | 168 | typedef struct classdriver_s /**** g.classdriver context ****/ |
ef416fc2 | 169 | { |
170 | IUNKNOWN_C_GUTS; | |
e53920b9 | 171 | CFPlugInRef plugin; /* release plugin */ |
172 | IUnknownVTbl **factory; /* Factory */ | |
173 | void *vendorReference; /* vendor class specific usage */ | |
174 | UInt32 location; /* unique location in bus topology */ | |
175 | UInt8 interfaceNumber; /* Interface number */ | |
176 | UInt16 vendorID; /* Vendor id */ | |
177 | UInt16 productID; /* Product id */ | |
178 | printer_interface_t interface; /* identify the device to IOKit */ | |
a469f8a5 | 179 | UInt8 outpipe; /* mandatory bulkOut pipe */ |
e53920b9 | 180 | UInt8 inpipe; /* optional bulkIn pipe */ |
ef416fc2 | 181 | |
e53920b9 | 182 | /* general class requests */ |
09a101d6 | 183 | kern_return_t (*DeviceRequest)(struct classdriver_s **printer, iodevice_request_t *iorequest, UInt16 timeout); |
184 | kern_return_t (*GetString)(struct classdriver_s **printer, UInt8 whichString, UInt16 language, UInt16 timeout, CFStringRef *result); | |
ef416fc2 | 185 | |
e53920b9 | 186 | /* standard printer class requests */ |
09a101d6 | 187 | kern_return_t (*SoftReset)(struct classdriver_s **printer, UInt16 timeout); |
188 | kern_return_t (*GetCentronicsStatus)(struct classdriver_s **printer, centronics_status_t *result, UInt16 timeout); | |
189 | kern_return_t (*GetDeviceID)(struct classdriver_s **printer, CFStringRef *devid, UInt16 timeout); | |
ef416fc2 | 190 | |
e53920b9 | 191 | /* standard bulk device requests */ |
09a101d6 | 192 | kern_return_t (*ReadPipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count); |
193 | kern_return_t (*WritePipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count, Boolean eoj); | |
ef416fc2 | 194 | |
e53920b9 | 195 | /* interface requests */ |
09a101d6 | 196 | kern_return_t (*Open)(struct classdriver_s **printer, UInt32 location, UInt8 protocol); |
197 | kern_return_t (*Abort)(struct classdriver_s **printer); | |
198 | kern_return_t (*Close)(struct classdriver_s **printer); | |
ef416fc2 | 199 | |
e53920b9 | 200 | /* initialize and terminate */ |
09a101d6 | 201 | kern_return_t (*Initialize)(struct classdriver_s **printer, struct classdriver_s **baseclass); |
202 | kern_return_t (*Terminate)(struct classdriver_s **printer); | |
ef416fc2 | 203 | |
09a101d6 | 204 | } classdriver_t; |
ef416fc2 | 205 | |
fe750b86 | 206 | typedef Boolean (*iterator_callback_t)(void *refcon, io_service_t obj, CFStringRef deviceIDString, UInt32 deviceLocation, UInt8 interfaceNum, UInt8 alternateSetting); |
ef416fc2 | 207 | |
09a101d6 | 208 | typedef struct iterator_reference_s /**** Iterator reference data */ |
209 | { | |
e53920b9 | 210 | iterator_callback_t callback; |
211 | void *userdata; | |
212 | Boolean keepRunning; | |
213 | } iterator_reference_t; | |
ef416fc2 | 214 | |
09a101d6 | 215 | typedef struct globals_s |
216 | { | |
217 | io_service_t printer_obj; | |
218 | classdriver_t **classdriver; | |
219 | ||
220 | pthread_mutex_t read_thread_mutex; | |
221 | pthread_cond_t read_thread_cond; | |
222 | int read_thread_stop; | |
223 | int read_thread_done; | |
ef416fc2 | 224 | |
09a101d6 | 225 | pthread_mutex_t readwrite_lock_mutex; |
226 | pthread_cond_t readwrite_lock_cond; | |
227 | int readwrite_lock; | |
ef416fc2 | 228 | |
e53920b9 | 229 | CFStringRef make; |
230 | CFStringRef model; | |
231 | CFStringRef serial; | |
e53920b9 | 232 | UInt32 location; |
bc44d920 | 233 | UInt8 interfaceNum; |
fe750b86 | 234 | UInt8 alternateSetting; |
09a101d6 | 235 | |
236 | CFRunLoopTimerRef status_timer; | |
237 | ||
238 | int print_fd; /* File descriptor to print */ | |
239 | ssize_t print_bytes; /* Print bytes read */ | |
acb056cb MS |
240 | #if DEBUG_WRITES |
241 | ssize_t debug_bytes; /* Current bytes to read */ | |
242 | #endif /* DEBUG_WRITES */ | |
09a101d6 | 243 | |
7530b13a | 244 | Boolean use_generic_class_driver; |
09a101d6 | 245 | Boolean wait_eof; |
246 | int drain_output; /* Drain all pending output */ | |
247 | int bidi_flag; /* 0=unidirectional, 1=bidirectional */ | |
7cf5915e MS |
248 | |
249 | pthread_mutex_t sidechannel_thread_mutex; | |
250 | pthread_cond_t sidechannel_thread_cond; | |
251 | int sidechannel_thread_stop; | |
252 | int sidechannel_thread_done; | |
09a101d6 | 253 | } globals_t; |
254 | ||
255 | ||
256 | /* | |
257 | * Globals... | |
258 | */ | |
259 | ||
260 | globals_t g = { 0 }; /* Globals */ | |
0fa6c7fa | 261 | int Iterating = 0; /* Are we iterating the bus? */ |
ef416fc2 | 262 | |
ef416fc2 | 263 | |
e53920b9 | 264 | /* |
265 | * Local functions... | |
266 | */ | |
ef416fc2 | 267 | |
fe750b86 MS |
268 | static Boolean find_device_cb(void *refcon, io_service_t obj, CFStringRef deviceIDString, UInt32 deviceLocation, UInt8 interfaceNum, UInt8 alternateSetting); |
269 | static Boolean list_device_cb(void *refcon, io_service_t obj, CFStringRef deviceIDString, UInt32 deviceLocation, UInt8 interfaceNum, UInt8 alternateSetting); | |
270 | ||
09a101d6 | 271 | static CFStringRef cfstr_create_trim(const char *cstr); |
272 | static CFStringRef copy_value_for_key(CFStringRef deviceID, CFStringRef *keys); | |
321d8d57 | 273 | static kern_return_t load_classdriver(CFStringRef driverPath, printer_interface_t interface, classdriver_t ***printerDriver); |
09a101d6 | 274 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath); |
eac3a0a0 | 275 | static kern_return_t registry_close(void); |
09a101d6 | 276 | static kern_return_t registry_open(CFStringRef *driverBundlePath); |
eac3a0a0 | 277 | static kern_return_t unload_classdriver(classdriver_t ***classdriver); |
fe750b86 | 278 | |
09a101d6 | 279 | static void *read_thread(void *reference); |
280 | static void *sidechannel_thread(void *reference); | |
09a101d6 | 281 | static void device_added(void *userdata, io_iterator_t iterator); |
282 | static void get_device_id(cups_sc_status_t *status, char *data, int *datalen); | |
283 | static void iterate_printers(iterator_callback_t callBack, void *userdata); | |
db1f069b | 284 | static void parse_options(char *options, char *serial, int serial_size, UInt32 *location, Boolean *wait_eof); |
e53920b9 | 285 | static void setup_cfLanguage(void); |
eac3a0a0 | 286 | static void soft_reset(void); |
09a101d6 | 287 | static void status_timer_cb(CFRunLoopTimerRef timer, void *info); |
9fb65b89 MS |
288 | static void log_usb_class_driver(int is_64bit); |
289 | #define IS_64BIT 1 | |
290 | #define IS_NOT_64BIT 0 | |
e53920b9 | 291 | |
749b1e90 | 292 | #if defined(__i386__) || defined(__x86_64__) |
f11a948a | 293 | static pid_t child_pid; /* Child PID */ |
7e86f2f6 | 294 | static void run_legacy_backend(int argc, char *argv[], int fd) __attribute__((noreturn)); /* Starts child backend process running as a ppc executable */ |
18ecb428 | 295 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 296 | static void sigterm_handler(int sig); /* SIGTERM handler */ |
7e86f2f6 | 297 | static void sigquit_handler(int sig, siginfo_t *si, void *unused) __attribute__((noreturn)); |
ef416fc2 | 298 | |
e53920b9 | 299 | #ifdef PARSE_PS_ERRORS |
300 | static const char *next_line (const char *buffer); | |
301 | static void parse_pserror (char *sockBuffer, int len); | |
302 | #endif /* PARSE_PS_ERRORS */ | |
ef416fc2 | 303 | |
f1ebe30e | 304 | static printer_interface_t usb_printer_interface_interface(io_service_t usbClass); |
fe750b86 | 305 | static IOUSBDeviceInterface **usb_device_interface_for_device(io_service_t usbDevice); |
f1ebe30e MS |
306 | static CFStringRef copy_printer_interface_deviceid(printer_interface_t printer, UInt8 alternateSetting); |
307 | static CFStringRef copy_printer_interface_indexed_description(printer_interface_t printer, UInt8 index, UInt16 language); | |
fe750b86 MS |
308 | static CFStringRef deviceIDCopyManufacturer(CFStringRef deviceID); |
309 | static CFStringRef deviceIDCopyModel(CFStringRef deviceID); | |
310 | static CFStringRef deviceIDCopySerialNumber(CFStringRef deviceID); | |
311 | ||
e53920b9 | 312 | #pragma mark - |
ef416fc2 | 313 | |
e53920b9 | 314 | /* |
315 | * 'list_devices()' - List all USB devices. | |
316 | */ | |
ef416fc2 | 317 | |
e53920b9 | 318 | void list_devices() |
ef416fc2 | 319 | { |
09a101d6 | 320 | iterate_printers(list_device_cb, NULL); |
ef416fc2 | 321 | } |
322 | ||
ef416fc2 | 323 | |
e53920b9 | 324 | /* |
325 | * 'print_device()' - Print a file to a USB device. | |
326 | */ | |
ef416fc2 | 327 | |
e53920b9 | 328 | int /* O - Exit status */ |
329 | print_device(const char *uri, /* I - Device URI */ | |
330 | const char *hostname, /* I - Hostname/manufacturer */ | |
331 | const char *resource, /* I - Resource/modelname */ | |
db1f069b | 332 | char *options, /* I - Device options/serial number */ |
09a101d6 | 333 | int print_fd, /* I - File descriptor to print */ |
e53920b9 | 334 | int copies, /* I - Copies to print */ |
335 | int argc, /* I - Number of command-line arguments (6 or 7) */ | |
336 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 337 | { |
09a101d6 | 338 | char serial[1024]; /* Serial number buffer */ |
339 | OSStatus status; /* Function results */ | |
acb056cb | 340 | IOReturn iostatus; /* Current IO status */ |
09a101d6 | 341 | pthread_t read_thread_id, /* Read thread */ |
db1f069b | 342 | sidechannel_thread_id;/* Side-channel thread */ |
ac884b6a MS |
343 | int have_sidechannel = 0; /* Was the side-channel thread started? */ |
344 | struct stat sidechannel_info; /* Side-channel file descriptor info */ | |
09a101d6 | 345 | char print_buffer[8192], /* Print data buffer */ |
346 | *print_ptr; /* Pointer into print data buffer */ | |
347 | UInt32 location; /* Unique location in bus topology */ | |
348 | fd_set input_set; /* Input set for select() */ | |
349 | CFStringRef driverBundlePath; /* Class driver path */ | |
350 | int countdown, /* Logging interval */ | |
351 | nfds; /* Number of file descriptors */ | |
352 | ssize_t total_bytes; /* Total bytes written */ | |
353 | UInt32 bytes; /* Bytes written */ | |
354 | struct timeval *timeout, /* Timeout pointer */ | |
84315f46 | 355 | tv; /* Time value */ |
7cf5915e | 356 | struct timespec cond_timeout; /* pthread condition timeout */ |
a469f8a5 | 357 | struct sigaction action; /* Actions for POSIX signals */ |
e53920b9 | 358 | |
db1f069b | 359 | |
321d8d57 MS |
360 | (void)uri; |
361 | ||
a469f8a5 MS |
362 | /* |
363 | * Catch SIGQUIT to determine who is sending it... | |
364 | */ | |
365 | ||
366 | memset(&action, 0, sizeof(action)); | |
367 | action.sa_sigaction = sigquit_handler; | |
368 | action.sa_flags = SA_SIGINFO; | |
369 | sigaction(SIGQUIT, &action, NULL); | |
370 | ||
ac884b6a MS |
371 | /* |
372 | * See if the side-channel descriptor is valid... | |
373 | */ | |
374 | ||
375 | have_sidechannel = !fstat(CUPS_SC_FD, &sidechannel_info) && | |
376 | S_ISSOCK(sidechannel_info.st_mode); | |
377 | ||
378 | /* | |
379 | * Localize using CoreFoundation... | |
380 | */ | |
381 | ||
e53920b9 | 382 | setup_cfLanguage(); |
09a101d6 | 383 | |
76cd9e37 | 384 | parse_options(options, serial, sizeof(serial), &location, &g.wait_eof); |
e53920b9 | 385 | |
386 | if (resource[0] == '/') | |
387 | resource++; | |
388 | ||
09a101d6 | 389 | g.print_fd = print_fd; |
390 | g.make = cfstr_create_trim(hostname); | |
391 | g.model = cfstr_create_trim(resource); | |
392 | g.serial = cfstr_create_trim(serial); | |
393 | g.location = location; | |
e53920b9 | 394 | |
7dfedb92 MS |
395 | if (!g.make || !g.model) |
396 | { | |
c7017ecc | 397 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
398 | _cupsLangPrintFilter(stderr, "ERROR", |
399 | _("There was an unrecoverable USB error.")); | |
005dd1eb MS |
400 | |
401 | if (!g.make) | |
4d301e69 | 402 | fputs("DEBUG: USB make string is NULL\n", stderr); |
005dd1eb | 403 | if (!g.model) |
4d301e69 | 404 | fputs("DEBUG: USB model string is NULL\n", stderr); |
005dd1eb MS |
405 | |
406 | return (CUPS_BACKEND_STOP); | |
7dfedb92 MS |
407 | } |
408 | ||
e53920b9 | 409 | fputs("STATE: +connecting-to-device\n", stderr); |
410 | ||
09a101d6 | 411 | countdown = INITIAL_LOG_INTERVAL; |
412 | ||
413 | do | |
414 | { | |
415 | if (g.printer_obj) | |
416 | { | |
417 | IOObjectRelease(g.printer_obj); | |
418 | unload_classdriver(&g.classdriver); | |
419 | g.printer_obj = 0x0; | |
420 | g.classdriver = 0x0; | |
ef416fc2 | 421 | } |
ef416fc2 | 422 | |
c0e1af83 | 423 | fprintf(stderr, "DEBUG: Looking for '%s %s'\n", hostname, resource); |
09a101d6 | 424 | |
425 | iterate_printers(find_device_cb, NULL); | |
e53920b9 | 426 | |
c0e1af83 | 427 | fputs("DEBUG: Opening connection\n", stderr); |
411affcf | 428 | |
429 | driverBundlePath = NULL; | |
09a101d6 | 430 | |
431 | status = registry_open(&driverBundlePath); | |
432 | ||
749b1e90 | 433 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 434 | /* |
749b1e90 MS |
435 | * If we were unable to load the class drivers for this printer it's |
436 | * probably because they're ppc or i386. In this case try to run this | |
437 | * backend as i386 or ppc executables so we can use them... | |
e53920b9 | 438 | */ |
09a101d6 | 439 | if (status == -2) |
440 | { | |
749b1e90 | 441 | run_legacy_backend(argc, argv, print_fd); |
e53920b9 | 442 | /* Never returns here */ |
ef416fc2 | 443 | } |
749b1e90 | 444 | #endif /* __i386__ || __x86_64__ */ |
09a101d6 | 445 | |
446 | if (status == -2) | |
447 | { | |
411affcf | 448 | /* |
449 | * If we still were unable to load the class drivers for this printer log | |
450 | * the error and stop the queue... | |
451 | */ | |
452 | ||
09a101d6 | 453 | if (driverBundlePath == NULL || !CFStringGetCString(driverBundlePath, print_buffer, sizeof(print_buffer), kCFStringEncodingUTF8)) |
454 | strlcpy(print_buffer, "USB class driver", sizeof(print_buffer)); | |
411affcf | 455 | |
c0e1af83 | 456 | fputs("STATE: +apple-missing-usbclassdriver-error\n", stderr); |
0837b7e8 MS |
457 | _cupsLangPrintFilter(stderr, "ERROR", |
458 | _("There was an unrecoverable USB error.")); | |
005dd1eb | 459 | fprintf(stderr, "DEBUG: Could not load %s\n", print_buffer); |
411affcf | 460 | |
461 | if (driverBundlePath) | |
462 | CFRelease(driverBundlePath); | |
463 | ||
005dd1eb | 464 | return (CUPS_BACKEND_STOP); |
411affcf | 465 | } |
466 | ||
3b3a130a MS |
467 | #ifdef __x86_64__ |
468 | if (status == noErr && driverBundlePath != NULL && CFStringCompare(driverBundlePath, kUSBGenericTOPrinterClassDriver, 0) != kCFCompareEqualTo) | |
469 | log_usb_class_driver(IS_64BIT); | |
470 | #endif /* __x86_64__ */ | |
471 | ||
411affcf | 472 | if (driverBundlePath) |
473 | CFRelease(driverBundlePath); | |
e53920b9 | 474 | |
09a101d6 | 475 | if (status != noErr) |
476 | { | |
477 | sleep(PRINTER_POLLING_INTERVAL); | |
e53920b9 | 478 | countdown -= PRINTER_POLLING_INTERVAL; |
09a101d6 | 479 | if (countdown <= 0) |
480 | { | |
0837b7e8 MS |
481 | _cupsLangPrintFilter(stderr, "INFO", |
482 | _("Waiting for printer to become available.")); | |
005dd1eb | 483 | fprintf(stderr, "DEBUG: USB printer status: 0x%08x\n", (int)status); |
e53920b9 | 484 | countdown = SUBSEQUENT_LOG_INTERVAL; /* subsequent log entries, every 15 seconds */ |
485 | } | |
486 | } | |
487 | } while (status != noErr); | |
ef416fc2 | 488 | |
e53920b9 | 489 | fputs("STATE: -connecting-to-device\n", stderr); |
ef416fc2 | 490 | |
e53920b9 | 491 | /* |
18ecb428 | 492 | * Now that we are "connected" to the port, ignore SIGTERM so that we |
e53920b9 | 493 | * can finish out any page data the driver sends (e.g. to eject the |
18ecb428 | 494 | * current page... Only ignore SIGTERM if we are printing data from |
e53920b9 | 495 | * stdin (otherwise you can't cancel raw jobs...) |
496 | */ | |
ef416fc2 | 497 | |
09a101d6 | 498 | if (!print_fd) |
499 | { | |
e53920b9 | 500 | memset(&action, 0, sizeof(action)); |
ef416fc2 | 501 | |
e53920b9 | 502 | sigemptyset(&action.sa_mask); |
18ecb428 | 503 | action.sa_handler = SIG_IGN; |
e53920b9 | 504 | sigaction(SIGTERM, &action, NULL); |
e53920b9 | 505 | } |
ef416fc2 | 506 | |
09a101d6 | 507 | /* |
ac884b6a | 508 | * Start the side channel thread if the descriptor is valid... |
09a101d6 | 509 | */ |
ef416fc2 | 510 | |
09a101d6 | 511 | pthread_mutex_init(&g.readwrite_lock_mutex, NULL); |
512 | pthread_cond_init(&g.readwrite_lock_cond, NULL); | |
513 | g.readwrite_lock = 1; | |
f7deaa1a | 514 | |
ac884b6a | 515 | if (have_sidechannel) |
09a101d6 | 516 | { |
7cf5915e MS |
517 | g.sidechannel_thread_stop = 0; |
518 | g.sidechannel_thread_done = 0; | |
519 | ||
520 | pthread_cond_init(&g.sidechannel_thread_cond, NULL); | |
521 | pthread_mutex_init(&g.sidechannel_thread_mutex, NULL); | |
522 | ||
09a101d6 | 523 | if (pthread_create(&sidechannel_thread_id, NULL, sidechannel_thread, NULL)) |
524 | { | |
c7017ecc | 525 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
526 | _cupsLangPrintFilter(stderr, "ERROR", |
527 | _("There was an unrecoverable USB error.")); | |
4d301e69 | 528 | fputs("DEBUG: Couldn't create side-channel thread\n", stderr); |
ef55b745 | 529 | registry_close(); |
005dd1eb | 530 | return (CUPS_BACKEND_STOP); |
09a101d6 | 531 | } |
532 | } | |
f7deaa1a | 533 | |
09a101d6 | 534 | /* |
535 | * Get the read thread going... | |
536 | */ | |
f7deaa1a | 537 | |
09a101d6 | 538 | g.read_thread_stop = 0; |
539 | g.read_thread_done = 0; | |
f7deaa1a | 540 | |
09a101d6 | 541 | pthread_cond_init(&g.read_thread_cond, NULL); |
542 | pthread_mutex_init(&g.read_thread_mutex, NULL); | |
f7deaa1a | 543 | |
09a101d6 | 544 | if (pthread_create(&read_thread_id, NULL, read_thread, NULL)) |
545 | { | |
c7017ecc | 546 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
547 | _cupsLangPrintFilter(stderr, "ERROR", |
548 | _("There was an unrecoverable USB error.")); | |
4d301e69 | 549 | fputs("DEBUG: Couldn't create read thread\n", stderr); |
ef55b745 | 550 | registry_close(); |
005dd1eb | 551 | return (CUPS_BACKEND_STOP); |
e53920b9 | 552 | } |
ef416fc2 | 553 | |
09a101d6 | 554 | /* |
555 | * The main thread sends the print file... | |
556 | */ | |
f7deaa1a | 557 | |
09a101d6 | 558 | g.drain_output = 0; |
559 | g.print_bytes = 0; | |
560 | total_bytes = 0; | |
561 | print_ptr = print_buffer; | |
ef416fc2 | 562 | |
09a101d6 | 563 | while (status == noErr && copies-- > 0) |
564 | { | |
0837b7e8 | 565 | _cupsLangPrintFilter(stderr, "INFO", _("Sending data to printer.")); |
757d2cad | 566 | |
09a101d6 | 567 | if (print_fd != STDIN_FILENO) |
568 | { | |
749b1e90 | 569 | fputs("PAGE: 1 1\n", stderr); |
09a101d6 | 570 | lseek(print_fd, 0, SEEK_SET); |
ef416fc2 | 571 | } |
572 | ||
09a101d6 | 573 | while (status == noErr) |
574 | { | |
575 | FD_ZERO(&input_set); | |
e53920b9 | 576 | |
09a101d6 | 577 | if (!g.print_bytes) |
578 | FD_SET(print_fd, &input_set); | |
f7deaa1a | 579 | |
09a101d6 | 580 | /* |
581 | * Calculate select timeout... | |
582 | * If we have data waiting to send timeout is 100ms. | |
583 | * else if we're draining print_fd timeout is 0. | |
584 | * else we're waiting forever... | |
585 | */ | |
586 | ||
587 | if (g.print_bytes) | |
588 | { | |
84315f46 MS |
589 | tv.tv_sec = 0; |
590 | tv.tv_usec = 100000; /* 100ms */ | |
591 | timeout = &tv; | |
09a101d6 | 592 | } |
593 | else if (g.drain_output) | |
594 | { | |
84315f46 MS |
595 | tv.tv_sec = 0; |
596 | tv.tv_usec = 0; | |
597 | timeout = &tv; | |
09a101d6 | 598 | } |
599 | else | |
600 | timeout = NULL; | |
601 | ||
602 | /* | |
603 | * I/O is unlocked around select... | |
604 | */ | |
605 | ||
606 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
607 | g.readwrite_lock = 0; | |
608 | pthread_cond_signal(&g.readwrite_lock_cond); | |
609 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
610 | ||
611 | nfds = select(print_fd + 1, &input_set, NULL, NULL, timeout); | |
612 | ||
613 | /* | |
614 | * Reacquire the lock... | |
615 | */ | |
616 | ||
617 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
618 | while (g.readwrite_lock) | |
619 | pthread_cond_wait(&g.readwrite_lock_cond, &g.readwrite_lock_mutex); | |
620 | g.readwrite_lock = 1; | |
621 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
622 | ||
623 | if (nfds < 0) | |
624 | { | |
625 | if (errno == EINTR && total_bytes == 0) | |
626 | { | |
627 | fputs("DEBUG: Received an interrupt before any bytes were " | |
4d301e69 | 628 | "written, aborting\n", stderr); |
ef55b745 | 629 | registry_close(); |
f11a948a | 630 | return (CUPS_BACKEND_OK); |
09a101d6 | 631 | } |
536bc2c6 | 632 | else if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 633 | { |
0837b7e8 MS |
634 | _cupsLangPrintFilter(stderr, "ERROR", |
635 | _("Unable to read print data.")); | |
005dd1eb | 636 | perror("DEBUG: select"); |
ef55b745 MS |
637 | registry_close(); |
638 | return (CUPS_BACKEND_FAILED); | |
09a101d6 | 639 | } |
640 | } | |
641 | ||
642 | /* | |
643 | * If drain output has finished send a response... | |
644 | */ | |
645 | ||
646 | if (g.drain_output && !nfds && !g.print_bytes) | |
647 | { | |
648 | /* Send a response... */ | |
649 | cupsSideChannelWrite(CUPS_SC_CMD_DRAIN_OUTPUT, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
650 | g.drain_output = 0; | |
651 | } | |
652 | ||
653 | /* | |
654 | * Check if we have print data ready... | |
655 | */ | |
656 | ||
657 | if (FD_ISSET(print_fd, &input_set)) | |
658 | { | |
acb056cb MS |
659 | #if DEBUG_WRITES |
660 | g.debug_bytes += 512; | |
661 | if (g.debug_bytes > sizeof(print_buffer)) | |
662 | g.debug_bytes = 512; | |
663 | ||
664 | g.print_bytes = read(print_fd, print_buffer, g.debug_bytes); | |
665 | ||
666 | #else | |
09a101d6 | 667 | g.print_bytes = read(print_fd, print_buffer, sizeof(print_buffer)); |
acb056cb | 668 | #endif /* DEBUG_WRITES */ |
09a101d6 | 669 | |
670 | if (g.print_bytes < 0) | |
671 | { | |
672 | /* | |
673 | * Read error - bail if we don't see EAGAIN or EINTR... | |
674 | */ | |
675 | ||
536bc2c6 | 676 | if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 677 | { |
0837b7e8 MS |
678 | _cupsLangPrintFilter(stderr, "ERROR", |
679 | _("Unable to read print data.")); | |
005dd1eb | 680 | perror("DEBUG: read"); |
ef55b745 | 681 | registry_close(); |
f11a948a | 682 | return (CUPS_BACKEND_FAILED); |
09a101d6 | 683 | } |
684 | ||
685 | g.print_bytes = 0; | |
f7deaa1a | 686 | } |
09a101d6 | 687 | else if (g.print_bytes == 0) |
688 | { | |
689 | /* | |
690 | * End of file, break out of the loop... | |
691 | */ | |
f7deaa1a | 692 | |
e53920b9 | 693 | break; |
ef416fc2 | 694 | } |
695 | ||
09a101d6 | 696 | print_ptr = print_buffer; |
697 | ||
698 | fprintf(stderr, "DEBUG: Read %d bytes of print data...\n", | |
699 | (int)g.print_bytes); | |
e53920b9 | 700 | } |
ef416fc2 | 701 | |
09a101d6 | 702 | if (g.print_bytes) |
703 | { | |
7e86f2f6 | 704 | bytes = (UInt32)g.print_bytes; |
178cb736 | 705 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
f7deaa1a | 706 | |
09a101d6 | 707 | /* |
58dc1933 | 708 | * Ignore timeout errors, but retain the number of bytes written to |
5a9febac | 709 | * avoid sending duplicate data... |
09a101d6 | 710 | */ |
e53920b9 | 711 | |
178cb736 | 712 | if (iostatus == kIOUSBTransactionTimeout) |
b0f6947b | 713 | { |
4d301e69 | 714 | fputs("DEBUG: Got USB transaction timeout during write\n", stderr); |
178cb736 | 715 | iostatus = 0; |
b0f6947b | 716 | } |
ef416fc2 | 717 | |
178cb736 | 718 | /* |
acb056cb | 719 | * If we've stalled, retry the write... |
178cb736 MS |
720 | */ |
721 | ||
b0f6947b MS |
722 | else if (iostatus == kIOUSBPipeStalled) |
723 | { | |
4d301e69 | 724 | fputs("DEBUG: Got USB pipe stalled during write\n", stderr); |
b0f6947b | 725 | |
7e86f2f6 | 726 | bytes = (UInt32)g.print_bytes; |
acb056cb | 727 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
b0f6947b | 728 | } |
178cb736 MS |
729 | |
730 | /* | |
acb056cb | 731 | * Retry a write after an aborted write since we probably just got |
5a9febac | 732 | * SIGTERM... |
178cb736 MS |
733 | */ |
734 | ||
b0f6947b | 735 | else if (iostatus == kIOReturnAborted) |
178cb736 | 736 | { |
3fb9c47e | 737 | fputs("DEBUG: Got USB return aborted during write\n", stderr); |
b0f6947b MS |
738 | |
739 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
740 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", err); | |
741 | ||
acb056cb MS |
742 | #if DEBUG_WRITES |
743 | sleep(5); | |
744 | #endif /* DEBUG_WRITES */ | |
b0f6947b | 745 | |
7e86f2f6 | 746 | bytes = (UInt32)g.print_bytes; |
acb056cb | 747 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
b0f6947b | 748 | } |
178cb736 | 749 | |
82f97232 | 750 | if (iostatus) |
09a101d6 | 751 | { |
752 | /* | |
753 | * Write error - bail if we don't see an error we can retry... | |
754 | */ | |
84315f46 | 755 | |
0837b7e8 MS |
756 | _cupsLangPrintFilter(stderr, "ERROR", |
757 | _("Unable to send data to printer.")); | |
178cb736 MS |
758 | fprintf(stderr, "DEBUG: USB class driver WritePipe returned %x\n", |
759 | iostatus); | |
b0f6947b MS |
760 | |
761 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
178cb736 MS |
762 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", |
763 | err); | |
b0f6947b | 764 | |
18ecb428 | 765 | status = CUPS_BACKEND_FAILED; |
bc44d920 | 766 | break; |
09a101d6 | 767 | } |
b0f6947b MS |
768 | else if (bytes > 0) |
769 | { | |
770 | fprintf(stderr, "DEBUG: Wrote %d bytes of print data...\n", (int)bytes); | |
09a101d6 | 771 | |
b0f6947b MS |
772 | g.print_bytes -= bytes; |
773 | print_ptr += bytes; | |
774 | total_bytes += bytes; | |
775 | } | |
f7deaa1a | 776 | } |
09a101d6 | 777 | |
778 | if (print_fd != 0 && status == noErr) | |
779 | fprintf(stderr, "DEBUG: Sending print file, %lld bytes...\n", | |
780 | (off_t)total_bytes); | |
f7deaa1a | 781 | } |
f7deaa1a | 782 | } |
783 | ||
09a101d6 | 784 | fprintf(stderr, "DEBUG: Sent %lld bytes...\n", (off_t)total_bytes); |
1e3e80bb | 785 | fputs("STATE: +cups-waiting-for-job-completed\n", stderr); |
f7deaa1a | 786 | |
7cf5915e | 787 | /* |
a4845881 | 788 | * Signal the side channel thread to exit... |
7cf5915e MS |
789 | */ |
790 | ||
791 | if (have_sidechannel) | |
792 | { | |
793 | close(CUPS_SC_FD); | |
794 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
795 | g.readwrite_lock = 0; | |
796 | pthread_cond_signal(&g.readwrite_lock_cond); | |
797 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
798 | ||
799 | g.sidechannel_thread_stop = 1; | |
800 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
84315f46 | 801 | |
7cf5915e MS |
802 | if (!g.sidechannel_thread_done) |
803 | { | |
84315f46 MS |
804 | gettimeofday(&tv, NULL); |
805 | cond_timeout.tv_sec = tv.tv_sec + WAIT_SIDE_DELAY; | |
806 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 807 | |
84315f46 MS |
808 | while (!g.sidechannel_thread_done) |
809 | { | |
810 | if (pthread_cond_timedwait(&g.sidechannel_thread_cond, | |
811 | &g.sidechannel_thread_mutex, | |
812 | &cond_timeout) != 0) | |
813 | break; | |
814 | } | |
7cf5915e | 815 | } |
84315f46 | 816 | |
7cf5915e | 817 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); |
7cf5915e MS |
818 | } |
819 | ||
7cf5915e | 820 | /* |
a4845881 | 821 | * Signal the read thread to exit then wait 7 seconds for it to complete... |
7cf5915e MS |
822 | */ |
823 | ||
824 | g.read_thread_stop = 1; | |
825 | ||
7cf5915e MS |
826 | pthread_mutex_lock(&g.read_thread_mutex); |
827 | ||
828 | if (!g.read_thread_done) | |
829 | { | |
a4845881 MS |
830 | fputs("DEBUG: Waiting for read thread to exit...\n", stderr); |
831 | ||
84315f46 MS |
832 | gettimeofday(&tv, NULL); |
833 | cond_timeout.tv_sec = tv.tv_sec + WAIT_EOF_DELAY; | |
834 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 835 | |
84315f46 MS |
836 | while (!g.read_thread_done) |
837 | { | |
838 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
839 | &cond_timeout) != 0) | |
840 | break; | |
841 | } | |
842 | ||
a4845881 MS |
843 | /* |
844 | * If it didn't exit abort the pending read and wait an additional second... | |
845 | */ | |
f3c17241 | 846 | |
84315f46 | 847 | if (!g.read_thread_done) |
7cf5915e | 848 | { |
f3c17241 | 849 | fputs("DEBUG: Read thread still active, aborting the pending read...\n", |
a4845881 | 850 | stderr); |
7cf5915e MS |
851 | |
852 | g.wait_eof = 0; | |
a4845881 MS |
853 | |
854 | (*g.classdriver)->Abort(g.classdriver); | |
855 | ||
856 | gettimeofday(&tv, NULL); | |
857 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
858 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
f3c17241 | 859 | |
a4845881 MS |
860 | while (!g.read_thread_done) |
861 | { | |
862 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
863 | &cond_timeout) != 0) | |
864 | break; | |
865 | } | |
7cf5915e MS |
866 | } |
867 | } | |
84315f46 | 868 | |
7cf5915e MS |
869 | pthread_mutex_unlock(&g.read_thread_mutex); |
870 | ||
09a101d6 | 871 | /* |
872 | * Close the connection and input file and general clean up... | |
873 | */ | |
f7deaa1a | 874 | |
09a101d6 | 875 | registry_close(); |
f7deaa1a | 876 | |
09a101d6 | 877 | if (print_fd != STDIN_FILENO) |
878 | close(print_fd); | |
f7deaa1a | 879 | |
09a101d6 | 880 | if (g.make != NULL) |
881 | CFRelease(g.make); | |
e53920b9 | 882 | |
09a101d6 | 883 | if (g.model != NULL) |
884 | CFRelease(g.model); | |
e53920b9 | 885 | |
09a101d6 | 886 | if (g.serial != NULL) |
887 | CFRelease(g.serial); | |
e53920b9 | 888 | |
09a101d6 | 889 | if (g.printer_obj != 0x0) |
890 | IOObjectRelease(g.printer_obj); | |
e53920b9 | 891 | |
892 | return status; | |
ef416fc2 | 893 | } |
894 | ||
09a101d6 | 895 | |
896 | /* | |
897 | * 'read_thread()' - Thread to read the backchannel data on. | |
898 | */ | |
899 | ||
900 | static void *read_thread(void *reference) | |
901 | { | |
902 | UInt8 readbuffer[512]; | |
903 | UInt32 rbytes; | |
904 | kern_return_t readstatus; | |
905 | struct mach_timebase_info timeBaseInfo; | |
906 | uint64_t start, | |
907 | delay; | |
908 | ||
321d8d57 MS |
909 | |
910 | (void)reference; | |
911 | ||
09a101d6 | 912 | /* Calculate what 250 milliSeconds are in mach absolute time... |
913 | */ | |
914 | mach_timebase_info(&timeBaseInfo); | |
915 | delay = ((uint64_t)250000000 * (uint64_t)timeBaseInfo.denom) / (uint64_t)timeBaseInfo.numer; | |
916 | ||
917 | do | |
918 | { | |
919 | /* | |
920 | * Remember when we started so we can throttle the loop after the read call... | |
921 | */ | |
922 | ||
923 | start = mach_absolute_time(); | |
924 | ||
925 | rbytes = sizeof(readbuffer); | |
926 | readstatus = (*g.classdriver)->ReadPipe(g.classdriver, readbuffer, &rbytes); | |
927 | if (readstatus == kIOReturnSuccess && rbytes > 0) | |
928 | { | |
b0f6947b MS |
929 | fprintf(stderr, "DEBUG: Read %d bytes of back-channel data...\n", |
930 | (int)rbytes); | |
09a101d6 | 931 | cupsBackChannelWrite((char*)readbuffer, rbytes, 1.0); |
932 | ||
933 | /* cntrl-d is echoed by the printer. | |
934 | * NOTES: | |
935 | * Xerox Phaser 6250D doesn't echo the cntrl-d. | |
936 | * Xerox Phaser 6250D doesn't always send the product query. | |
937 | */ | |
938 | if (g.wait_eof && readbuffer[rbytes-1] == 0x4) | |
939 | break; | |
940 | ||
941 | #ifdef PARSE_PS_ERRORS | |
942 | parse_pserror(readbuffer, rbytes); | |
943 | #endif | |
944 | } | |
b0f6947b | 945 | else if (readstatus == kIOUSBTransactionTimeout) |
3fb9c47e | 946 | fputs("DEBUG: Got USB transaction timeout during read\n", stderr); |
b0f6947b | 947 | else if (readstatus == kIOUSBPipeStalled) |
4d301e69 | 948 | fputs("DEBUG: Got USB pipe stalled during read\n", stderr); |
b0f6947b | 949 | else if (readstatus == kIOReturnAborted) |
3fb9c47e | 950 | fputs("DEBUG: Got USB return aborted during read\n", stderr); |
09a101d6 | 951 | |
952 | /* | |
953 | * Make sure this loop executes no more than once every 250 miliseconds... | |
954 | */ | |
955 | ||
956 | if ((readstatus != kIOReturnSuccess || rbytes == 0) && (g.wait_eof || !g.read_thread_stop)) | |
957 | mach_wait_until(start + delay); | |
958 | ||
959 | } while (g.wait_eof || !g.read_thread_stop); /* Abort from main thread tests error here */ | |
960 | ||
7530b13a MS |
961 | /* Workaround for usb race condition. <rdar://problem/21882551> */ |
962 | if (!g.wait_eof && g.use_generic_class_driver) | |
963 | { | |
964 | const char *pdl = getenv("FINAL_CONTENT_TYPE"); | |
965 | if (pdl && strcmp(pdl, "application/vnd.cups-postscript") == 0) | |
966 | { | |
967 | while (readstatus == kIOReturnSuccess && ((rbytes > 0 && readbuffer[rbytes-1] != 0x4) || rbytes == 0)) | |
968 | { | |
969 | start = mach_absolute_time(); | |
970 | ||
971 | rbytes = sizeof(readbuffer); | |
972 | readstatus = (*g.classdriver)->ReadPipe(g.classdriver, readbuffer, &rbytes); | |
973 | if (readstatus == kIOReturnSuccess && rbytes > 0 && readbuffer[rbytes-1] == 0x4) | |
974 | break; | |
975 | ||
976 | /* Make sure this loop executes no more than once every 250 miliseconds... */ | |
977 | mach_wait_until(start + delay); | |
978 | } | |
979 | } | |
980 | } | |
981 | ||
09a101d6 | 982 | /* |
983 | * Let the main thread know that we have completed the read thread... | |
984 | */ | |
985 | ||
986 | pthread_mutex_lock(&g.read_thread_mutex); | |
987 | g.read_thread_done = 1; | |
988 | pthread_cond_signal(&g.read_thread_cond); | |
989 | pthread_mutex_unlock(&g.read_thread_mutex); | |
990 | ||
991 | return NULL; | |
992 | } | |
993 | ||
994 | ||
995 | /* | |
996 | * 'sidechannel_thread()' - Handle side-channel requests. | |
997 | */ | |
998 | ||
999 | static void* | |
1000 | sidechannel_thread(void *reference) | |
1001 | { | |
1002 | cups_sc_command_t command; /* Request command */ | |
1003 | cups_sc_status_t status; /* Request/response status */ | |
1004 | char data[2048]; /* Request/response data */ | |
1005 | int datalen; /* Request/response data size */ | |
1006 | ||
bc44d920 | 1007 | |
321d8d57 MS |
1008 | (void)reference; |
1009 | ||
bc44d920 | 1010 | do |
09a101d6 | 1011 | { |
1012 | datalen = sizeof(data); | |
1013 | ||
1014 | if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0)) | |
ef55b745 MS |
1015 | { |
1016 | if (status == CUPS_SC_STATUS_TIMEOUT) | |
1017 | continue; | |
1018 | else | |
1019 | break; | |
1020 | } | |
09a101d6 | 1021 | |
1022 | switch (command) | |
1023 | { | |
1024 | case CUPS_SC_CMD_SOFT_RESET: /* Do a soft reset */ | |
b0f6947b MS |
1025 | fputs("DEBUG: CUPS_SC_CMD_SOFT_RESET received from driver...\n", |
1026 | stderr); | |
1027 | ||
db1f069b MS |
1028 | if ((*g.classdriver)->SoftReset != NULL) |
1029 | { | |
1030 | soft_reset(); | |
1031 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
b0f6947b MS |
1032 | fputs("DEBUG: Returning status CUPS_STATUS_OK with no bytes...\n", |
1033 | stderr); | |
db1f069b MS |
1034 | } |
1035 | else | |
1036 | { | |
1037 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, | |
1038 | NULL, 0, 1.0); | |
b0f6947b MS |
1039 | fputs("DEBUG: Returning status CUPS_STATUS_NOT_IMPLEMENTED with " |
1040 | "no bytes...\n", stderr); | |
db1f069b | 1041 | } |
09a101d6 | 1042 | break; |
1043 | ||
1044 | case CUPS_SC_CMD_DRAIN_OUTPUT: /* Drain all pending output */ | |
b0f6947b MS |
1045 | fputs("DEBUG: CUPS_SC_CMD_DRAIN_OUTPUT received from driver...\n", |
1046 | stderr); | |
1047 | ||
09a101d6 | 1048 | g.drain_output = 1; |
1049 | break; | |
1050 | ||
1051 | case CUPS_SC_CMD_GET_BIDI: /* Is the connection bidirectional? */ | |
b0f6947b MS |
1052 | fputs("DEBUG: CUPS_SC_CMD_GET_BIDI received from driver...\n", |
1053 | stderr); | |
1054 | ||
7e86f2f6 | 1055 | data[0] = (char)g.bidi_flag; |
09a101d6 | 1056 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); |
b0f6947b MS |
1057 | |
1058 | fprintf(stderr, | |
1059 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1060 | data[0]); | |
09a101d6 | 1061 | break; |
1062 | ||
1063 | case CUPS_SC_CMD_GET_DEVICE_ID: /* Return IEEE-1284 device ID */ | |
b0f6947b MS |
1064 | fputs("DEBUG: CUPS_SC_CMD_GET_DEVICE_ID received from driver...\n", |
1065 | stderr); | |
1066 | ||
09a101d6 | 1067 | datalen = sizeof(data); |
1068 | get_device_id(&status, data, &datalen); | |
1069 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, datalen, 1.0); | |
b0f6947b | 1070 | |
7e86f2f6 | 1071 | if ((size_t)datalen < sizeof(data)) |
b0f6947b MS |
1072 | data[datalen] = '\0'; |
1073 | else | |
1074 | data[sizeof(data) - 1] = '\0'; | |
1075 | ||
1076 | fprintf(stderr, | |
1077 | "DEBUG: Returning CUPS_SC_STATUS_OK with %d bytes (%s)...\n", | |
1078 | datalen, data); | |
09a101d6 | 1079 | break; |
1080 | ||
1081 | case CUPS_SC_CMD_GET_STATE: /* Return device state */ | |
b0f6947b MS |
1082 | fputs("DEBUG: CUPS_SC_CMD_GET_STATE received from driver...\n", |
1083 | stderr); | |
1084 | ||
09a101d6 | 1085 | data[0] = CUPS_SC_STATE_ONLINE; |
1086 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
b0f6947b MS |
1087 | |
1088 | fprintf(stderr, | |
1089 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1090 | data[0]); | |
09a101d6 | 1091 | break; |
1092 | ||
1093 | default: | |
b0f6947b MS |
1094 | fprintf(stderr, "DEBUG: Unknown side-channel command (%d) received " |
1095 | "from driver...\n", command); | |
1096 | ||
09a101d6 | 1097 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, |
1098 | NULL, 0, 1.0); | |
b0f6947b MS |
1099 | |
1100 | fputs("DEBUG: Returned CUPS_SC_STATUS_NOT_IMPLEMENTED with no bytes...\n", | |
1101 | stderr); | |
09a101d6 | 1102 | break; |
1103 | } | |
1104 | } | |
7cf5915e MS |
1105 | while (!g.sidechannel_thread_stop); |
1106 | ||
1107 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
1108 | g.sidechannel_thread_done = 1; | |
1109 | pthread_cond_signal(&g.sidechannel_thread_cond); | |
1110 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); | |
bc44d920 | 1111 | |
09a101d6 | 1112 | return NULL; |
1113 | } | |
1114 | ||
1115 | ||
e53920b9 | 1116 | #pragma mark - |
ef416fc2 | 1117 | /* |
09a101d6 | 1118 | * 'iterate_printers()' - Iterate over all the printers. |
1119 | */ | |
1120 | ||
fe750b86 | 1121 | static void iterate_printers(iterator_callback_t callBack, void *userdata) |
09a101d6 | 1122 | { |
fe750b86 | 1123 | Iterating = 1; |
de3edeba | 1124 | |
fe750b86 MS |
1125 | mach_port_t masterPort = 0x0; |
1126 | kern_return_t kr = IOMasterPort (bootstrap_port, &masterPort); | |
de3edeba | 1127 | |
fe750b86 | 1128 | if (kr == kIOReturnSuccess && masterPort != 0x0) |
09a101d6 | 1129 | { |
fe750b86 | 1130 | iterator_reference_t reference = { callBack, userdata, true }; |
de3edeba | 1131 | |
fe750b86 MS |
1132 | IONotificationPortRef addNotification = IONotificationPortCreate(masterPort); |
1133 | io_iterator_t addIterator = IO_OBJECT_NULL; | |
de3edeba | 1134 | |
fe750b86 MS |
1135 | kr = IOServiceAddMatchingNotification(addNotification, kIOFirstMatchNotification, IOServiceMatching(kIOUSBDeviceClassName), |
1136 | &device_added, &reference, &addIterator); | |
1137 | if (kr == kIOReturnSuccess && addIterator != IO_OBJECT_NULL) | |
1138 | { | |
1139 | device_added(&reference, addIterator); | |
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); | |
09a101d6 | 1148 | } |
de3edeba | 1149 | |
fe750b86 | 1150 | Iterating = 0; |
09a101d6 | 1151 | } |
1152 | ||
1153 | ||
1154 | /* | |
1155 | * 'device_added()' - Device added notifier. | |
e53920b9 | 1156 | */ |
fe750b86 | 1157 | #define IsPrintingInterface(c,s,p) ((c) == kUSBPrintingInterfaceClass && (s) == kUSBPrintingSubclass && (p) != kUSBPrintingProtocolIPP) |
e53920b9 | 1158 | |
fe750b86 | 1159 | static void device_added(void *userdata, io_iterator_t iterator) |
09a101d6 | 1160 | { |
fe750b86 MS |
1161 | iterator_reference_t *reference = userdata; |
1162 | io_service_t device; | |
de3edeba | 1163 | |
fe750b86 MS |
1164 | while (reference->keepRunning && (device = IOIteratorNext(iterator)) != 0x0) |
1165 | { | |
1166 | UInt32 locationID = 0; | |
1167 | IOUSBDeviceInterface **devIntf = NULL; | |
1168 | io_iterator_t intfIterator = IO_OBJECT_NULL; | |
1169 | io_object_t intf = IO_OBJECT_NULL; | |
1170 | ||
1171 | devIntf = usb_device_interface_for_device(device); | |
1172 | if (devIntf == NULL) | |
1173 | goto device_added_done; | |
1174 | ||
1175 | UInt16 vendorUniqueID; | |
1176 | if ((*devIntf)->GetDeviceVendor(devIntf, &vendorUniqueID) != kIOReturnSuccess || vendorUniqueID == kAppleVendorID || vendorUniqueID == 0x0A5C) | |
1177 | goto device_added_done; | |
1178 | ||
1179 | if ((*devIntf)->GetLocationID(devIntf, &locationID) != kIOReturnSuccess) | |
1180 | goto device_added_done; | |
1181 | ||
1182 | IOUSBFindInterfaceRequest req = { kIOUSBFindInterfaceDontCare, kIOUSBFindInterfaceDontCare, kIOUSBFindInterfaceDontCare, kIOUSBFindInterfaceDontCare }; | |
1183 | if ((*devIntf)->CreateInterfaceIterator(devIntf, &req, &intfIterator) != kIOReturnSuccess) | |
1184 | goto device_added_done; | |
1185 | ||
1186 | while (reference->keepRunning && (intf = IOIteratorNext(intfIterator))) | |
1187 | { | |
f1ebe30e MS |
1188 | printer_interface_t printerIntf = usb_printer_interface_interface(intf); |
1189 | if (printerIntf != NULL) | |
fe750b86 MS |
1190 | { |
1191 | UInt8 intfClass = 0, intfSubclass = 0, intfProtocol = 0, intfNumber = 0; | |
1192 | ||
f1ebe30e MS |
1193 | (*printerIntf)->GetInterfaceClass(printerIntf, &intfClass); |
1194 | (*printerIntf)->GetInterfaceSubClass(printerIntf, &intfSubclass); | |
1195 | (*printerIntf)->GetInterfaceProtocol(printerIntf, &intfProtocol); | |
1196 | (*printerIntf)->GetInterfaceNumber(printerIntf, &intfNumber); | |
fe750b86 MS |
1197 | |
1198 | if (IsPrintingInterface(intfClass, intfSubclass, intfProtocol)) | |
1199 | { | |
f1ebe30e | 1200 | CFStringRef deviceIDString = copy_printer_interface_deviceid(printerIntf, 0); |
fe750b86 MS |
1201 | if (deviceIDString != NULL) |
1202 | { | |
1203 | reference->keepRunning = reference->callback(userdata, intf, deviceIDString, locationID, intfNumber, 0); | |
1204 | CFRelease(deviceIDString); | |
1205 | } | |
1206 | } | |
1207 | ||
de3edeba | 1208 | IOUSBInterfaceDescriptor *intfDesc = NULL; |
f1ebe30e | 1209 | while (reference->keepRunning && (intfDesc = (IOUSBInterfaceDescriptor *)(*printerIntf)->FindNextAssociatedDescriptor(printerIntf, intfDesc, kUSBInterfaceDesc))) |
fe750b86 MS |
1210 | { |
1211 | intfClass = intfDesc->bInterfaceClass; | |
1212 | intfSubclass = intfDesc->bInterfaceSubClass; | |
1213 | intfProtocol = intfDesc->bInterfaceProtocol; | |
1214 | ||
1215 | if ((IsPrintingInterface(intfClass, intfSubclass, intfProtocol))) | |
1216 | { | |
f1ebe30e | 1217 | CFStringRef deviceIDString = copy_printer_interface_deviceid(printerIntf, intfDesc->bAlternateSetting); |
fe750b86 MS |
1218 | if (deviceIDString != NULL) |
1219 | { | |
1220 | reference->keepRunning = reference->callback(userdata, intf, deviceIDString, locationID, intfNumber, intfDesc->bAlternateSetting); | |
1221 | CFRelease(deviceIDString); | |
1222 | } | |
1223 | } | |
1224 | } | |
f1ebe30e | 1225 | (*printerIntf)->Release(printerIntf); |
fe750b86 | 1226 | } |
de3edeba | 1227 | IOObjectRelease(intf); |
fe750b86 | 1228 | } |
09a101d6 | 1229 | |
fe750b86 MS |
1230 | device_added_done: |
1231 | if (devIntf != NULL) (*devIntf)->Release(devIntf); | |
1232 | if (intfIterator != IO_OBJECT_NULL) IOObjectRelease(intfIterator); | |
09a101d6 | 1233 | |
fe750b86 MS |
1234 | IOObjectRelease(device); |
1235 | } | |
de3edeba | 1236 | |
fe750b86 MS |
1237 | /* One last call to the call back now that we are not longer have printers left to iterate... |
1238 | */ | |
1239 | if (reference->keepRunning && reference->callback) | |
1240 | reference->keepRunning = reference->callback(reference->userdata, IO_OBJECT_NULL, NULL, 0, 0, 0); | |
de3edeba | 1241 | |
fe750b86 MS |
1242 | if (!reference->keepRunning) |
1243 | CFRunLoopStop(CFRunLoopGetCurrent()); | |
09a101d6 | 1244 | } |
1245 | ||
09a101d6 | 1246 | /* |
1247 | * 'list_device_cb()' - list_device iterator callback. | |
1248 | */ | |
1249 | ||
fe750b86 | 1250 | static Boolean list_device_cb(void *refcon, io_service_t obj, CFStringRef deviceIDString, UInt32 deviceLocation, UInt8 interfaceNum, UInt8 alternateSetting) |
ef416fc2 | 1251 | { |
f8f7636e | 1252 | (void)refcon; |
fe750b86 MS |
1253 | (void)interfaceNum; |
1254 | (void)alternateSetting; | |
321d8d57 | 1255 | |
fe750b86 | 1256 | if (obj != IO_OBJECT_NULL) |
09a101d6 | 1257 | { |
de3edeba MS |
1258 | CFStringRef make = deviceIDCopyManufacturer(deviceIDString); |
1259 | CFStringRef model = deviceIDCopyModel(deviceIDString); | |
1260 | CFStringRef serial = deviceIDCopySerialNumber(deviceIDString); | |
1261 | ||
fe750b86 MS |
1262 | char uristr[1024], makestr[1024], modelstr[1024], serialstr[1024]; |
1263 | char optionsstr[1024], idstr[1024], make_modelstr[1024]; | |
de3edeba | 1264 | |
fe750b86 MS |
1265 | CFStringGetCString(deviceIDString, idstr, sizeof(idstr), kCFStringEncodingUTF8); |
1266 | backendGetMakeModel(idstr, make_modelstr, sizeof(make_modelstr)); | |
de3edeba | 1267 | |
fe750b86 | 1268 | modelstr[0] = '/'; |
de3edeba | 1269 | |
fe750b86 MS |
1270 | if (make == NULL || !CFStringGetCString(make, makestr, sizeof(makestr), kCFStringEncodingUTF8)) |
1271 | strlcpy(makestr, "Unknown", sizeof(makestr)); | |
de3edeba | 1272 | |
fe750b86 MS |
1273 | if (model == NULL || !CFStringGetCString(model, &modelstr[1], sizeof(modelstr)-1, kCFStringEncodingUTF8)) |
1274 | strlcpy(modelstr + 1, "Printer", sizeof(modelstr) - 1); | |
de3edeba | 1275 | |
fe750b86 MS |
1276 | optionsstr[0] = '\0'; |
1277 | if (serial != NULL && CFStringGetCString(serial, serialstr, sizeof(serialstr), kCFStringEncodingUTF8)) | |
1278 | snprintf(optionsstr, sizeof(optionsstr), "?serial=%s", serialstr); | |
1279 | else if (deviceLocation != 0) | |
1280 | snprintf(optionsstr, sizeof(optionsstr), "?location=%x", (unsigned)deviceLocation); | |
de3edeba | 1281 | |
fe750b86 MS |
1282 | httpAssembleURI(HTTP_URI_CODING_ALL, uristr, sizeof(uristr), "usb", NULL, makestr, 0, modelstr); |
1283 | strlcat(uristr, optionsstr, sizeof(uristr)); | |
de3edeba | 1284 | |
fe750b86 MS |
1285 | cupsBackendReport("direct", uristr, make_modelstr, make_modelstr, idstr, |
1286 | NULL); | |
7530b13a | 1287 | |
de3edeba MS |
1288 | if (make != NULL) CFRelease(make); |
1289 | if (model != NULL) CFRelease(model); | |
1290 | if (serial != NULL) CFRelease(serial); | |
1291 | } | |
1292 | ||
fe750b86 | 1293 | return obj != IO_OBJECT_NULL; |
ef416fc2 | 1294 | } |
1295 | ||
e53920b9 | 1296 | /* |
09a101d6 | 1297 | * 'find_device_cb()' - print_device iterator callback. |
e53920b9 | 1298 | */ |
fe750b86 | 1299 | static Boolean find_device_cb(void *refcon, io_service_t obj, CFStringRef deviceIDString, UInt32 deviceLocation, UInt8 interfaceNum, UInt8 alternateSetting) |
e53920b9 | 1300 | { |
fe750b86 | 1301 | Boolean keepLooking = true; |
de3edeba | 1302 | |
fe750b86 | 1303 | if (obj != IO_OBJECT_NULL) |
09a101d6 | 1304 | { |
fe750b86 MS |
1305 | CFStringRef make = deviceIDCopyManufacturer(deviceIDString); |
1306 | CFStringRef model = deviceIDCopyModel(deviceIDString); | |
1307 | CFStringRef serial = deviceIDCopySerialNumber(deviceIDString); | |
de3edeba | 1308 | |
fe750b86 MS |
1309 | if (make && CFStringCompare(make, g.make, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
1310 | { | |
1311 | if (model && CFStringCompare(model, g.model, kCFCompareCaseInsensitive) == kCFCompareEqualTo) | |
1312 | { | |
1313 | if (g.serial != NULL && CFStringGetLength(g.serial) > 0) | |
1314 | { | |
1315 | if (serial != NULL && CFStringCompare(serial, g.serial, kCFCompareCaseInsensitive) == kCFCompareEqualTo) | |
1316 | { | |
1317 | IOObjectRetain(obj); | |
1318 | g.printer_obj = obj; | |
de3edeba | 1319 | g.location = deviceLocation; |
fe750b86 MS |
1320 | g.alternateSetting = alternateSetting; |
1321 | keepLooking = false; | |
1322 | } | |
1323 | } | |
1324 | else | |
1325 | { | |
1326 | if (g.printer_obj != 0) | |
1327 | IOObjectRelease(g.printer_obj); | |
de3edeba | 1328 | |
fe750b86 MS |
1329 | g.alternateSetting = alternateSetting; |
1330 | g.printer_obj = obj; | |
1331 | IOObjectRetain(obj); | |
de3edeba | 1332 | |
fe750b86 MS |
1333 | if (g.location == 0 || g.location == deviceLocation) |
1334 | keepLooking = false; | |
1335 | } | |
de3edeba | 1336 | |
fe750b86 MS |
1337 | if ( !keepLooking ) |
1338 | g.interfaceNum = interfaceNum; | |
1339 | } | |
1340 | } | |
de3edeba | 1341 | |
fe750b86 MS |
1342 | if (make) CFRelease(make); |
1343 | if (model) CFRelease(model); | |
1344 | if (serial) CFRelease(serial); | |
ef416fc2 | 1345 | } |
fe750b86 | 1346 | else |
09a101d6 | 1347 | { |
fe750b86 MS |
1348 | keepLooking = (g.printer_obj == 0); |
1349 | if (obj == IO_OBJECT_NULL && keepLooking) | |
1350 | { | |
1351 | CFRunLoopTimerContext context = { 0, refcon, NULL, NULL, NULL }; | |
1352 | CFRunLoopTimerRef timer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent() + 1.0, 10, 0x0, 0x0, status_timer_cb, &context); | |
1353 | if (timer != NULL) | |
1354 | { | |
1355 | CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode); | |
1356 | g.status_timer = timer; | |
1357 | } | |
1358 | } | |
7594b224 | 1359 | } |
de3edeba | 1360 | |
fe750b86 MS |
1361 | if (!keepLooking && g.status_timer != NULL) |
1362 | { | |
1363 | fputs("STATE: -offline-report\n", stderr); | |
1364 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is now online.")); | |
1365 | CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), g.status_timer, kCFRunLoopDefaultMode); | |
1366 | CFRelease(g.status_timer); | |
1367 | g.status_timer = NULL; | |
1368 | } | |
de3edeba | 1369 | |
fe750b86 MS |
1370 | return keepLooking; |
1371 | } | |
09a101d6 | 1372 | |
fe750b86 MS |
1373 | static CFStringRef deviceIDCopySerialNumber(CFStringRef deviceID) |
1374 | { | |
1375 | CFStringRef serialKeys[] = { CFSTR("SN:"), CFSTR("SERN:"), NULL }; | |
de3edeba | 1376 | |
fe750b86 MS |
1377 | return copy_value_for_key(deviceID, serialKeys); |
1378 | } | |
ef416fc2 | 1379 | |
fe750b86 MS |
1380 | static CFStringRef deviceIDCopyModel(CFStringRef deviceID) |
1381 | { | |
1382 | CFStringRef modelKeys[] = { CFSTR("MDL:"), CFSTR("MODEL:"), NULL }; | |
1383 | return copy_value_for_key(deviceID, modelKeys); | |
ef416fc2 | 1384 | } |
1385 | ||
fe750b86 MS |
1386 | static CFStringRef deviceIDCopyManufacturer(CFStringRef deviceID) |
1387 | { | |
1388 | CFStringRef makeKeys[] = { CFSTR("MFG:"), CFSTR("MANUFACTURER:"), NULL }; | |
1389 | return copy_value_for_key(deviceID, makeKeys); | |
1390 | } | |
ef416fc2 | 1391 | |
e53920b9 | 1392 | /* |
09a101d6 | 1393 | * 'status_timer_cb()' - Status timer callback. |
ef416fc2 | 1394 | */ |
e53920b9 | 1395 | |
09a101d6 | 1396 | static void status_timer_cb(CFRunLoopTimerRef timer, |
1397 | void *info) | |
ef416fc2 | 1398 | { |
321d8d57 MS |
1399 | (void)timer; |
1400 | (void)info; | |
1401 | ||
c5571a1d | 1402 | fputs("STATE: +offline-report\n", stderr); |
f3c17241 | 1403 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is offline.")); |
0a682745 MS |
1404 | |
1405 | if (getenv("CLASS") != NULL) | |
1406 | { | |
1407 | /* | |
1408 | * If the CLASS environment variable is set, the job was submitted | |
1409 | * to a class and not to a specific queue. In this case, we want | |
1410 | * to abort immediately so that the job can be requeued on the next | |
1411 | * available printer in the class. | |
1412 | * | |
1413 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
1414 | */ | |
1415 | ||
1416 | sleep(5); | |
1417 | ||
1418 | exit(CUPS_BACKEND_FAILED); | |
1419 | } | |
ef416fc2 | 1420 | } |
1421 | ||
ef416fc2 | 1422 | |
e53920b9 | 1423 | #pragma mark - |
1424 | /* | |
1425 | * 'load_classdriver()' - Load a classdriver. | |
1426 | */ | |
1427 | ||
09a101d6 | 1428 | static kern_return_t load_classdriver(CFStringRef driverPath, |
321d8d57 | 1429 | printer_interface_t interface, |
09a101d6 | 1430 | classdriver_t ***printerDriver) |
e53920b9 | 1431 | { |
bf3816c7 MS |
1432 | kern_return_t kr = kUSBPrinterClassDeviceNotOpen; |
1433 | classdriver_t **driver = NULL; | |
1434 | CFStringRef bundle = driverPath ? driverPath : kUSBGenericTOPrinterClassDriver; | |
1435 | char bundlestr[1024]; /* Bundle path */ | |
bf3816c7 MS |
1436 | CFURLRef url; /* URL for driver */ |
1437 | CFPlugInRef plugin = NULL; /* Plug-in address */ | |
e53920b9 | 1438 | |
bf3816c7 MS |
1439 | |
1440 | CFStringGetCString(bundle, bundlestr, sizeof(bundlestr), kCFStringEncodingUTF8); | |
1441 | ||
1442 | /* | |
1443 | * Validate permissions for the class driver... | |
1444 | */ | |
1445 | ||
22c9029b MS |
1446 | _cups_fc_result_t result = _cupsFileCheck(bundlestr, |
1447 | _CUPS_FILE_CHECK_DIRECTORY, 1, | |
0fa6c7fa | 1448 | Iterating ? NULL : _cupsFileCheckFilter, NULL); |
22c9029b MS |
1449 | |
1450 | if (result && driverPath) | |
321d8d57 | 1451 | return (load_classdriver(NULL, interface, printerDriver)); |
22c9029b MS |
1452 | else if (result) |
1453 | return (kr); | |
bf3816c7 MS |
1454 | |
1455 | /* | |
1456 | * Try loading the class driver... | |
1457 | */ | |
1458 | ||
1459 | url = CFURLCreateWithFileSystemPath(NULL, bundle, kCFURLPOSIXPathStyle, true); | |
e53920b9 | 1460 | |
bf3816c7 MS |
1461 | if (url) |
1462 | { | |
1463 | plugin = CFPlugInCreate(NULL, url); | |
1464 | CFRelease(url); | |
1465 | } | |
1466 | else | |
1467 | plugin = NULL; | |
e53920b9 | 1468 | |
bf3816c7 MS |
1469 | if (plugin) |
1470 | { | |
1471 | CFArrayRef factories = CFPlugInFindFactoriesForPlugInTypeInPlugIn(kUSBPrinterClassTypeID, plugin); | |
1472 | if (factories != NULL && CFArrayGetCount(factories) > 0) | |
09a101d6 | 1473 | { |
bf3816c7 MS |
1474 | CFUUIDRef factoryID = CFArrayGetValueAtIndex(factories, 0); |
1475 | IUnknownVTbl **iunknown = CFPlugInInstanceCreate(NULL, factoryID, kUSBPrinterClassTypeID); | |
1476 | if (iunknown != NULL) | |
09a101d6 | 1477 | { |
bf3816c7 MS |
1478 | kr = (*iunknown)->QueryInterface(iunknown, CFUUIDGetUUIDBytes(kUSBPrinterClassInterfaceID), (LPVOID *)&driver); |
1479 | if (kr == kIOReturnSuccess && driver != NULL) | |
09a101d6 | 1480 | { |
bf3816c7 MS |
1481 | classdriver_t **genericDriver = NULL; |
1482 | if (driverPath != NULL && CFStringCompare(driverPath, kUSBGenericTOPrinterClassDriver, 0) != kCFCompareEqualTo) | |
321d8d57 | 1483 | kr = load_classdriver(NULL, interface, &genericDriver); |
e53920b9 | 1484 | |
bf3816c7 MS |
1485 | if (kr == kIOReturnSuccess) |
1486 | { | |
321d8d57 | 1487 | (*driver)->interface = interface; |
bf3816c7 | 1488 | (*driver)->Initialize(driver, genericDriver); |
e53920b9 | 1489 | |
bf3816c7 | 1490 | (*driver)->plugin = plugin; |
321d8d57 | 1491 | (*driver)->interface = interface; |
bf3816c7 | 1492 | *printerDriver = driver; |
e53920b9 | 1493 | } |
e53920b9 | 1494 | } |
bf3816c7 | 1495 | (*iunknown)->Release(iunknown); |
e53920b9 | 1496 | } |
bf3816c7 | 1497 | CFRelease(factories); |
ef416fc2 | 1498 | } |
e53920b9 | 1499 | } |
1500 | ||
c0e1af83 | 1501 | fprintf(stderr, "DEBUG: load_classdriver(%s) (kr:0x%08x)\n", bundlestr, (int)kr); |
ef416fc2 | 1502 | |
bf3816c7 | 1503 | return (kr); |
ef416fc2 | 1504 | } |
1505 | ||
1506 | ||
e53920b9 | 1507 | /* |
1508 | * 'unload_classdriver()' - Unload a classdriver. | |
1509 | */ | |
ef416fc2 | 1510 | |
09a101d6 | 1511 | static kern_return_t unload_classdriver(classdriver_t ***classdriver) |
e53920b9 | 1512 | { |
09a101d6 | 1513 | if (*classdriver != NULL) |
1514 | { | |
1515 | (**classdriver)->Release(*classdriver); | |
1516 | *classdriver = NULL; | |
e53920b9 | 1517 | } |
ef416fc2 | 1518 | |
e53920b9 | 1519 | return kIOReturnSuccess; |
1520 | } | |
ef416fc2 | 1521 | |
ef416fc2 | 1522 | |
e53920b9 | 1523 | /* |
09a101d6 | 1524 | * 'load_printerdriver()' - Load vendor's classdriver. |
411affcf | 1525 | * |
1526 | * If driverBundlePath is not NULL on return it is the callers responsbility to release it! | |
e53920b9 | 1527 | */ |
ef416fc2 | 1528 | |
09a101d6 | 1529 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath) |
ef416fc2 | 1530 | { |
7594b224 | 1531 | IOCFPlugInInterface **iodev = NULL; |
1532 | SInt32 score; | |
1533 | kern_return_t kr; | |
321d8d57 | 1534 | printer_interface_t interface; |
7594b224 | 1535 | HRESULT res; |
1536 | ||
09a101d6 | 1537 | kr = IOCreatePlugInInterfaceForService(g.printer_obj, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &iodev, &score); |
7594b224 | 1538 | if (kr == kIOReturnSuccess) |
1539 | { | |
321d8d57 | 1540 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) &interface)) == noErr) |
7594b224 | 1541 | { |
09a101d6 | 1542 | *driverBundlePath = IORegistryEntryCreateCFProperty(g.printer_obj, kUSBClassDriverProperty, NULL, kNilOptions); |
e53920b9 | 1543 | |
7530b13a | 1544 | g.use_generic_class_driver = (*driverBundlePath == NULL || (CFStringCompare(*driverBundlePath, kUSBGenericTOPrinterClassDriver, 0x0) == kCFCompareEqualTo)); |
321d8d57 | 1545 | kr = load_classdriver(*driverBundlePath, interface, &g.classdriver); |
ef416fc2 | 1546 | |
e53920b9 | 1547 | if (kr != kIOReturnSuccess) |
321d8d57 | 1548 | (*interface)->Release(interface); |
e53920b9 | 1549 | } |
1550 | IODestroyPlugInInterface(iodev); | |
1551 | } | |
1552 | return kr; | |
ef416fc2 | 1553 | } |
1554 | ||
f1ebe30e | 1555 | static printer_interface_t usb_printer_interface_interface(io_service_t usbClass) |
fe750b86 | 1556 | { |
f1ebe30e | 1557 | printer_interface_t intf = NULL; |
fe750b86 MS |
1558 | IOCFPlugInInterface **plugin = NULL; |
1559 | SInt32 score; | |
1560 | int kr = IOCreatePlugInInterfaceForService(usbClass, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &plugin, &score); | |
1561 | if (kr == kIOReturnSuccess) | |
1562 | { | |
f1ebe30e | 1563 | (*plugin)->QueryInterface(plugin, USB_INTERFACE_KIND, (LPVOID *)&intf); |
fe750b86 MS |
1564 | IODestroyPlugInInterface(plugin); |
1565 | } | |
1566 | ||
1567 | return intf; | |
1568 | } | |
1569 | ||
1570 | static IOUSBDeviceInterface **usb_device_interface_for_device(io_service_t usbDevice) | |
1571 | { | |
1572 | IOUSBDeviceInterface ** intf = NULL; | |
1573 | IOCFPlugInInterface **plugin = NULL; | |
1574 | SInt32 score; | |
1575 | ||
1576 | int kr = IOCreatePlugInInterfaceForService(usbDevice, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugin, &score); | |
1577 | if (kr == kIOReturnSuccess) | |
1578 | { | |
1579 | (*plugin)->QueryInterface(plugin, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID *)&intf); | |
1580 | IODestroyPlugInInterface(plugin); | |
1581 | } | |
1582 | ||
1583 | return intf; | |
1584 | } | |
1585 | ||
1586 | ||
f1ebe30e | 1587 | static CFStringRef copy_printer_interface_deviceid(printer_interface_t printer, UInt8 alternateSetting) |
fe750b86 MS |
1588 | { |
1589 | // I have tried to make this function as neat as I can, but the possibility of needing to resend | |
1590 | // a request to get the entire string makes it hideous... | |
1591 | // | |
1592 | // We package the job of sending a request up into the block (^sendRequest), which takes the size | |
1593 | // it should allocate for the message buffer. It frees the current buffer if one is set and | |
1594 | // allocates one of the specified size, then performs the request. We can then easily retry by | |
1595 | // calling the block again if we fail to get the whole string the first time around. | |
1596 | ||
1597 | #define kUSBPrintClassGetDeviceID 0 | |
1598 | #define kDefaultNoDataTimeout 5000L | |
1599 | #define pack_device_id_wIndex(intf, alt) ((UInt16)((((UInt16)(intf)) << 8) | ((UInt8)(alt)))) | |
1600 | ||
de3edeba MS |
1601 | if (printer == NULL) |
1602 | return NULL; | |
fe750b86 MS |
1603 | |
1604 | ||
1605 | IOReturn err = kIOReturnError; | |
1606 | UInt8 configurationIndex = 0; | |
1607 | UInt8 interfaceNumber = 0; | |
1608 | size_t bufferLength = 256; | |
1609 | CFStringRef ret = NULL; | |
1610 | ||
1611 | if ((*printer)->GetConfigurationValue( printer, &configurationIndex) == kIOReturnSuccess && | |
1612 | (*printer)->GetInterfaceNumber( printer, &interfaceNumber) == kIOReturnSuccess) | |
1613 | { | |
1614 | __block IOUSBDevRequestTO request; | |
1615 | IOReturn (^sendRequest)(size_t) = ^ (size_t size) | |
1616 | { | |
1617 | if (request.pData) | |
1618 | { | |
1619 | free(request.pData); | |
1620 | request.wLength = 0; | |
1621 | request.pData = NULL; | |
1622 | } | |
1623 | ||
f8f7636e | 1624 | IOReturn berr = kIOReturnError; |
fe750b86 MS |
1625 | char *buffer = malloc(size); |
1626 | if (buffer == NULL) | |
1627 | return kIOReturnNoMemory; | |
1628 | ||
1629 | request.wLength = HostToUSBWord(size); | |
1630 | request.pData = buffer; | |
f8f7636e MS |
1631 | berr = (*printer)->ControlRequestTO(printer, (UInt8)0, &request); |
1632 | return berr; | |
fe750b86 MS |
1633 | }; |
1634 | ||
1635 | /* This request takes the 0 based configuration index. IOKit returns a 1 based configuration index */ | |
1636 | configurationIndex -= 1; | |
1637 | ||
1638 | bzero(&request, sizeof(request)); | |
1639 | ||
1640 | request.bmRequestType = USBmakebmRequestType(kUSBIn, kUSBClass, kUSBInterface); | |
1641 | request.bRequest = kUSBPrintClassGetDeviceID; | |
1642 | request.wValue = HostToUSBWord(configurationIndex); | |
1643 | request.wIndex = HostToUSBWord(pack_device_id_wIndex(interfaceNumber, alternateSetting)); | |
1644 | request.noDataTimeout = kDefaultNoDataTimeout; | |
1645 | request.completionTimeout = 0; // Copying behavior from Generic Class Driver | |
1646 | ||
1647 | err = sendRequest(bufferLength); | |
1648 | ||
1649 | if (err == kIOReturnSuccess && request.wLenDone > 1) | |
1650 | { | |
1651 | UInt16 actualLength = OSSwapBigToHostInt16(*((UInt16 *)request.pData)); | |
1652 | ||
1653 | if (actualLength > 2 && actualLength <= bufferLength - 2) | |
1654 | { | |
1655 | ret = CFStringCreateWithBytes(NULL, (const UInt8 *) &request.pData[2], actualLength - 2, kCFStringEncodingUTF8, false); | |
1656 | } | |
1657 | else { | |
1658 | err = sendRequest(actualLength); | |
1659 | if (err == kIOReturnSuccess && request.wLenDone > 0) | |
1660 | { | |
1661 | actualLength = OSSwapBigToHostInt16(*((UInt16 *)request.pData)); | |
1662 | ret = CFStringCreateWithBytes(NULL, (const UInt8 *) &request.pData[2], actualLength - 2, kCFStringEncodingUTF8, false); | |
1663 | } | |
1664 | } | |
1665 | } | |
1666 | ||
1667 | if (request.pData) | |
1668 | free(request.pData); | |
1669 | } | |
1670 | ||
1671 | CFStringRef manufacturer = deviceIDCopyManufacturer(ret); | |
de3edeba | 1672 | CFStringRef model = deviceIDCopyModel(ret); |
fe750b86 MS |
1673 | CFStringRef serial = deviceIDCopySerialNumber(ret); |
1674 | ||
1675 | if (manufacturer == NULL || serial == NULL || model == NULL) | |
1676 | { | |
1677 | IOUSBDevRequestTO request; | |
1678 | IOUSBDeviceDescriptor desc; | |
1679 | ||
1680 | bzero(&request, sizeof(request)); | |
1681 | ||
1682 | request.bmRequestType = USBmakebmRequestType( kUSBIn, kUSBStandard, kUSBDevice ); | |
1683 | request.bRequest = kUSBRqGetDescriptor; | |
1684 | request.wValue = kUSBDeviceDesc << 8; | |
1685 | request.wIndex = 0; | |
1686 | request.wLength = sizeof(desc); | |
1687 | request.pData = &desc; | |
1688 | request.completionTimeout = 0; | |
1689 | request.noDataTimeout = 60L; | |
1690 | ||
1691 | err = (*printer)->ControlRequestTO(printer, 0, &request); | |
1692 | if (err == kIOReturnSuccess) | |
1693 | { | |
1694 | CFMutableStringRef extras = CFStringCreateMutable(NULL, 0); | |
1695 | if (manufacturer == NULL) | |
1696 | { | |
de3edeba MS |
1697 | manufacturer = copy_printer_interface_indexed_description(printer, desc.iManufacturer, kUSBLanguageEnglish); |
1698 | if (manufacturer && CFStringGetLength(manufacturer) > 0) | |
fe750b86 MS |
1699 | CFStringAppendFormat(extras, NULL, CFSTR("MFG:%@;"), manufacturer); |
1700 | } | |
1701 | ||
1702 | if (model == NULL) | |
1703 | { | |
de3edeba MS |
1704 | model = copy_printer_interface_indexed_description(printer, desc.iProduct, kUSBLanguageEnglish); |
1705 | if (model && CFStringGetLength(model) > 0) | |
1706 | CFStringAppendFormat(extras, NULL, CFSTR("MDL:%@;"), model); | |
fe750b86 MS |
1707 | } |
1708 | ||
1709 | if (serial == NULL && desc.iSerialNumber != 0) | |
1710 | { | |
de3edeba MS |
1711 | serial = copy_printer_interface_indexed_description(printer, desc.iSerialNumber, kUSBLanguageEnglish); |
1712 | if (serial && CFStringGetLength(serial) > 0) | |
fe750b86 MS |
1713 | CFStringAppendFormat(extras, NULL, CFSTR("SERN:%@;"), serial); |
1714 | } | |
1715 | ||
1716 | if (ret != NULL) | |
1717 | { | |
1718 | CFStringAppend(extras, ret); | |
1719 | CFRelease(ret); | |
1720 | ||
1721 | ret = extras; | |
1722 | } | |
1723 | else | |
1724 | { | |
1725 | ret = extras; | |
1726 | } | |
1727 | } | |
1728 | } | |
1729 | ||
de3edeba MS |
1730 | if (ret != NULL) |
1731 | { | |
fe750b86 MS |
1732 | /* Remove special characters from the serial number */ |
1733 | CFRange range = (serial != NULL ? CFStringFind(serial, CFSTR("+"), 0) : CFRangeMake(0, 0)); | |
1734 | if (range.length == 1) | |
1735 | { | |
1736 | range = CFStringFind(ret, serial, 0); | |
1737 | ||
1738 | CFMutableStringRef deviceIDString = CFStringCreateMutableCopy(NULL, 0, ret); | |
1739 | CFRelease(ret); | |
1740 | ||
1741 | ret = deviceIDString; | |
1742 | CFStringFindAndReplace(deviceIDString, CFSTR("+"), CFSTR(""), range, 0); | |
1743 | } | |
de3edeba MS |
1744 | } |
1745 | ||
1746 | if (manufacturer != NULL) | |
1747 | CFRelease(manufacturer); | |
7530b13a | 1748 | |
de3edeba MS |
1749 | if (model != NULL) |
1750 | CFRelease(model); | |
7530b13a | 1751 | |
de3edeba MS |
1752 | if (serial != NULL) |
1753 | CFRelease(serial); | |
fe750b86 | 1754 | |
de3edeba MS |
1755 | if (ret != NULL && CFStringGetLength(ret) == 0) |
1756 | { | |
1757 | CFRelease(ret); | |
1758 | return NULL; | |
1759 | } | |
7530b13a | 1760 | |
de3edeba | 1761 | return ret; |
fe750b86 MS |
1762 | } |
1763 | ||
f1ebe30e | 1764 | static CFStringRef copy_printer_interface_indexed_description(printer_interface_t printer, UInt8 index, UInt16 language) |
fe750b86 MS |
1765 | { |
1766 | IOReturn err; | |
1767 | UInt8 description[256]; // Max possible descriptor length | |
1768 | IOUSBDevRequestTO request; | |
1769 | ||
1770 | bzero(description, 2); | |
1771 | ||
1772 | request.bmRequestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); | |
1773 | request.bRequest = kUSBRqGetDescriptor; | |
1774 | request.wValue = (kUSBStringDesc << 8) | index; | |
1775 | request.wIndex = language; | |
1776 | request.wLength = 2; | |
1777 | request.pData = &description; | |
1778 | request.completionTimeout = 0; | |
1779 | request.noDataTimeout = 60L; | |
1780 | ||
1781 | err = (*printer)->ControlRequestTO(printer, 0, &request); | |
1782 | if (err != kIOReturnSuccess && err != kIOReturnOverrun) | |
1783 | { | |
1784 | bzero(description, request.wLength); | |
1785 | ||
1786 | // Let's try again full length. Here's why: | |
1787 | // On USB 2.0 controllers, we will not get an overrun error. We just get a "babble" error | |
1788 | // and no valid data. So, if we ask for the max size, we will either get it, or we'll get an underrun. | |
1789 | // It looks like we get it w/out an underrun | |
1790 | ||
1791 | request.bmRequestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); | |
1792 | request.bRequest = kUSBRqGetDescriptor; | |
1793 | request.wValue = (kUSBStringDesc << 8) | index; | |
1794 | request.wIndex = language; | |
1795 | request.wLength = sizeof description; | |
1796 | request.pData = &description; | |
1797 | request.completionTimeout = 0; | |
1798 | request.noDataTimeout = 60L; | |
1799 | ||
1800 | err = (*printer)->ControlRequestTO(printer, 0, &request); | |
1801 | if (err != kIOReturnSuccess && err != kIOReturnUnderrun) | |
de3edeba | 1802 | return NULL; |
fe750b86 MS |
1803 | } |
1804 | ||
1805 | unsigned int length = description[0]; | |
1806 | if (length == 0) | |
1807 | return CFStringCreateWithCString(NULL, "", kCFStringEncodingUTF8); | |
1808 | ||
1809 | if (description[1] != kUSBStringDesc) | |
1810 | return NULL; | |
1811 | ||
1812 | request.bmRequestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); | |
1813 | request.bRequest = kUSBRqGetDescriptor; | |
1814 | request.wValue = (kUSBStringDesc << 8) | index; | |
1815 | request.wIndex = language; | |
1816 | ||
1817 | bzero(description, length); | |
f8f7636e | 1818 | request.wLength = (UInt16)length; |
fe750b86 MS |
1819 | request.pData = &description; |
1820 | request.completionTimeout = 0; | |
1821 | request.noDataTimeout = 60L; | |
1822 | ||
1823 | err = (*printer)->ControlRequestTO(printer, 0, &request); | |
1824 | if (err != kIOReturnSuccess) | |
de3edeba | 1825 | return NULL; |
fe750b86 MS |
1826 | |
1827 | if (description[1] != kUSBStringDesc) | |
de3edeba | 1828 | return NULL; |
fe750b86 MS |
1829 | |
1830 | if ((description[0] & 1) != 0) | |
1831 | description[0] &= 0xfe; | |
1832 | ||
1833 | char buffer[258] = {}; | |
1834 | unsigned int maxLength = sizeof buffer; | |
1835 | if (description[0] > 1) | |
1836 | { | |
1837 | length = (description[0]-2)/2; | |
1838 | ||
1839 | if (length > maxLength - 1) | |
1840 | length = maxLength -1; | |
1841 | ||
f8f7636e | 1842 | for (unsigned i = 0; i < length; i++) |
fe750b86 MS |
1843 | buffer[i] = (char) description[2*i+2]; |
1844 | ||
1845 | buffer[length] = 0; | |
1846 | } | |
1847 | ||
1848 | return CFStringCreateWithCString(NULL, buffer, kCFStringEncodingUTF8); | |
1849 | } | |
ef416fc2 | 1850 | |
e53920b9 | 1851 | /* |
1852 | * 'registry_open()' - Open a connection to the printer. | |
1853 | */ | |
ef416fc2 | 1854 | |
09a101d6 | 1855 | static kern_return_t registry_open(CFStringRef *driverBundlePath) |
e53920b9 | 1856 | { |
09a101d6 | 1857 | g.bidi_flag = 0; /* 0=unidirectional */ |
f7deaa1a | 1858 | |
09a101d6 | 1859 | kern_return_t kr = load_printerdriver(driverBundlePath); |
1860 | if (kr != kIOReturnSuccess) | |
e53920b9 | 1861 | kr = -2; |
ef416fc2 | 1862 | |
09a101d6 | 1863 | if (g.classdriver != NULL) |
1864 | { | |
bc44d920 | 1865 | (*g.classdriver)->interfaceNumber = g.interfaceNum; |
09a101d6 | 1866 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolBidirectional); |
1867 | if (kr != kIOReturnSuccess || (*g.classdriver)->interface == NULL) | |
1868 | { | |
1869 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolUnidirectional); | |
1870 | if (kr == kIOReturnSuccess) | |
1871 | { | |
1872 | if ((*g.classdriver)->interface == NULL) | |
1873 | { | |
1874 | (*g.classdriver)->Close(g.classdriver); | |
e53920b9 | 1875 | kr = -1; |
1876 | } | |
1877 | } | |
1878 | } | |
09a101d6 | 1879 | else |
1880 | g.bidi_flag = 1; /* 1=bidirectional */ | |
e53920b9 | 1881 | } |
ef416fc2 | 1882 | |
09a101d6 | 1883 | if (kr != kIOReturnSuccess) |
1884 | unload_classdriver(&g.classdriver); | |
ef416fc2 | 1885 | |
e53920b9 | 1886 | return kr; |
1887 | } | |
ef416fc2 | 1888 | |
ef416fc2 | 1889 | |
e53920b9 | 1890 | /* |
1891 | * 'registry_close()' - Close the connection to the printer. | |
1892 | */ | |
ef416fc2 | 1893 | |
eac3a0a0 | 1894 | static kern_return_t registry_close(void) |
ef416fc2 | 1895 | { |
09a101d6 | 1896 | if (g.classdriver != NULL) |
1897 | (*g.classdriver)->Close(g.classdriver); | |
1898 | ||
1899 | unload_classdriver(&g.classdriver); | |
e53920b9 | 1900 | return kIOReturnSuccess; |
ef416fc2 | 1901 | } |
1902 | ||
e53920b9 | 1903 | #pragma mark - |
1904 | /* | |
1905 | * 'copy_value_for_key()' - Copy value string associated with a key. | |
1906 | */ | |
ef416fc2 | 1907 | |
09a101d6 | 1908 | static CFStringRef copy_value_for_key(CFStringRef deviceID, |
1909 | CFStringRef *keys) | |
ef416fc2 | 1910 | { |
e53920b9 | 1911 | CFStringRef value = NULL; |
1912 | CFArrayRef kvPairs = deviceID != NULL ? CFStringCreateArrayBySeparatingStrings(NULL, deviceID, CFSTR(";")) : NULL; | |
1913 | CFIndex max = kvPairs != NULL ? CFArrayGetCount(kvPairs) : 0; | |
1914 | CFIndex idx = 0; | |
1915 | ||
09a101d6 | 1916 | while (idx < max && value == NULL) |
1917 | { | |
e53920b9 | 1918 | CFStringRef kvpair = CFArrayGetValueAtIndex(kvPairs, idx); |
1919 | CFIndex idxx = 0; | |
09a101d6 | 1920 | while (keys[idxx] != NULL && value == NULL) |
1921 | { | |
e53920b9 | 1922 | CFRange range = CFStringFind(kvpair, keys[idxx], kCFCompareCaseInsensitive); |
09a101d6 | 1923 | if (range.length != -1) |
1924 | { | |
1925 | if (range.location != 0) | |
1926 | { | |
e53920b9 | 1927 | CFMutableStringRef theString = CFStringCreateMutableCopy(NULL, 0, kvpair); |
1928 | CFStringTrimWhitespace(theString); | |
1929 | range = CFStringFind(theString, keys[idxx], kCFCompareCaseInsensitive); | |
09a101d6 | 1930 | if (range.location == 0) |
e53920b9 | 1931 | value = CFStringCreateWithSubstring(NULL, theString, CFRangeMake(range.length, CFStringGetLength(theString) - range.length)); |
09a101d6 | 1932 | |
e53920b9 | 1933 | CFRelease(theString); |
1934 | } | |
09a101d6 | 1935 | else |
1936 | { | |
e53920b9 | 1937 | CFStringRef theString = CFStringCreateWithSubstring(NULL, kvpair, CFRangeMake(range.length, CFStringGetLength(kvpair) - range.length)); |
1938 | CFMutableStringRef theString2 = CFStringCreateMutableCopy(NULL, 0, theString); | |
1939 | CFRelease(theString); | |
ef416fc2 | 1940 | |
e53920b9 | 1941 | CFStringTrimWhitespace(theString2); |
1942 | value = theString2; | |
ef416fc2 | 1943 | } |
e53920b9 | 1944 | } |
1945 | idxx++; | |
ef416fc2 | 1946 | } |
e53920b9 | 1947 | idx++; |
1948 | } | |
1949 | ||
1950 | if (kvPairs != NULL) | |
09a101d6 | 1951 | CFRelease(kvPairs); |
e53920b9 | 1952 | return value; |
ef416fc2 | 1953 | } |
1954 | ||
1955 | ||
411affcf | 1956 | /* |
09a101d6 | 1957 | * 'cfstr_create_trim()' - Create CFString and trim whitespace characters. |
411affcf | 1958 | */ |
1959 | ||
09a101d6 | 1960 | CFStringRef cfstr_create_trim(const char *cstr) |
411affcf | 1961 | { |
1962 | CFStringRef cfstr; | |
1963 | CFMutableStringRef cfmutablestr = NULL; | |
09a101d6 | 1964 | |
411affcf | 1965 | if ((cfstr = CFStringCreateWithCString(NULL, cstr, kCFStringEncodingUTF8)) != NULL) |
1966 | { | |
1967 | if ((cfmutablestr = CFStringCreateMutableCopy(NULL, 1024, cfstr)) != NULL) | |
1968 | CFStringTrimWhitespace(cfmutablestr); | |
1969 | ||
1970 | CFRelease(cfstr); | |
1971 | } | |
1972 | return (CFStringRef) cfmutablestr; | |
1973 | } | |
1974 | ||
1975 | ||
e53920b9 | 1976 | #pragma mark - |
1977 | /* | |
db1f069b | 1978 | * 'parse_options()' - Parse URI options. |
e53920b9 | 1979 | */ |
ef416fc2 | 1980 | |
db1f069b | 1981 | static void parse_options(char *options, |
09a101d6 | 1982 | char *serial, |
76cd9e37 | 1983 | int serial_size, |
09a101d6 | 1984 | UInt32 *location, |
1985 | Boolean *wait_eof) | |
e53920b9 | 1986 | { |
db1f069b MS |
1987 | char sep, /* Separator character */ |
1988 | *name, /* Name of option */ | |
1989 | *value; /* Value of option */ | |
1990 | ||
ef416fc2 | 1991 | |
e53920b9 | 1992 | if (serial) |
1993 | *serial = '\0'; | |
1994 | if (location) | |
1995 | *location = 0; | |
ef416fc2 | 1996 | |
e53920b9 | 1997 | if (!options) |
1998 | return; | |
ef416fc2 | 1999 | |
db1f069b | 2000 | while (*options) |
09a101d6 | 2001 | { |
db1f069b MS |
2002 | /* |
2003 | * Get the name... | |
2004 | */ | |
ef416fc2 | 2005 | |
db1f069b | 2006 | name = options; |
ef416fc2 | 2007 | |
db1f069b | 2008 | while (*options && *options != '=' && *options != '+' && *options != '&') |
e53920b9 | 2009 | options ++; |
ef416fc2 | 2010 | |
db1f069b MS |
2011 | if ((sep = *options) != '\0') |
2012 | *options++ = '\0'; | |
ef416fc2 | 2013 | |
db1f069b MS |
2014 | if (sep == '=') |
2015 | { | |
2016 | /* | |
2017 | * Get the value... | |
2018 | */ | |
ef416fc2 | 2019 | |
db1f069b MS |
2020 | value = options; |
2021 | ||
2022 | while (*options && *options != '+' && *options != '&') | |
e53920b9 | 2023 | options ++; |
db1f069b MS |
2024 | |
2025 | if (*options) | |
2026 | *options++ = '\0'; | |
e53920b9 | 2027 | } |
db1f069b MS |
2028 | else |
2029 | value = (char *)""; | |
ef416fc2 | 2030 | |
db1f069b MS |
2031 | /* |
2032 | * Process the option... | |
2033 | */ | |
2034 | ||
88f9aafc | 2035 | if (!_cups_strcasecmp(name, "waiteof")) |
09a101d6 | 2036 | { |
88f9aafc MS |
2037 | if (!_cups_strcasecmp(value, "on") || |
2038 | !_cups_strcasecmp(value, "yes") || | |
2039 | !_cups_strcasecmp(value, "true")) | |
09a101d6 | 2040 | *wait_eof = true; |
88f9aafc MS |
2041 | else if (!_cups_strcasecmp(value, "off") || |
2042 | !_cups_strcasecmp(value, "no") || | |
2043 | !_cups_strcasecmp(value, "false")) | |
09a101d6 | 2044 | *wait_eof = false; |
2045 | else | |
0837b7e8 MS |
2046 | _cupsLangPrintFilter(stderr, "WARNING", |
2047 | _("Boolean expected for waiteof option \"%s\"."), | |
2048 | value); | |
e53920b9 | 2049 | } |
88f9aafc | 2050 | else if (!_cups_strcasecmp(name, "serial")) |
76cd9e37 | 2051 | strlcpy(serial, value, serial_size); |
88f9aafc | 2052 | else if (!_cups_strcasecmp(name, "location") && location) |
7e86f2f6 | 2053 | *location = (UInt32)strtoul(value, NULL, 16); |
e53920b9 | 2054 | } |
e53920b9 | 2055 | } |
ef416fc2 | 2056 | |
ef416fc2 | 2057 | |
e53920b9 | 2058 | /*! |
2059 | * @function setup_cfLanguage | |
ac884b6a | 2060 | * @abstract Convert the contents of the CUPS 'APPLE_LANGUAGE' environment |
e53920b9 | 2061 | * variable into a one element CF array of languages. |
2062 | * | |
2063 | * @discussion Each submitted job comes with a natural language. CUPS passes | |
2064 | * that language in an environment variable. We take that language | |
2065 | * and jam it into the AppleLanguages array so that CF will use | |
2066 | * it when reading localized resources. We need to do this before | |
2067 | * any CF code reads and caches the languages array, so this function | |
2068 | * should be called early in main() | |
2069 | */ | |
2070 | static void setup_cfLanguage(void) | |
2071 | { | |
2072 | CFStringRef lang[1] = {NULL}; | |
2073 | CFArrayRef langArray = NULL; | |
2074 | const char *requestedLang = NULL; | |
2075 | ||
ac884b6a MS |
2076 | if ((requestedLang = getenv("APPLE_LANGUAGE")) == NULL) |
2077 | requestedLang = getenv("LANG"); | |
2078 | ||
09a101d6 | 2079 | if (requestedLang != NULL) |
2080 | { | |
e53920b9 | 2081 | lang[0] = CFStringCreateWithCString(kCFAllocatorDefault, requestedLang, kCFStringEncodingUTF8); |
2082 | langArray = CFArrayCreate(kCFAllocatorDefault, (const void **)lang, sizeof(lang) / sizeof(lang[0]), &kCFTypeArrayCallBacks); | |
2083 | ||
28b9d139 | 2084 | CFPreferencesSetValue(CFSTR("AppleLanguages"), langArray, kCFPreferencesCurrentApplication, kCFPreferencesAnyUser, kCFPreferencesAnyHost); |
005dd1eb | 2085 | fprintf(stderr, "DEBUG: usb: AppleLanguages=\"%s\"\n", requestedLang); |
e53920b9 | 2086 | |
2087 | CFRelease(lang[0]); | |
2088 | CFRelease(langArray); | |
e53920b9 | 2089 | } |
09a101d6 | 2090 | else |
ac884b6a | 2091 | fputs("DEBUG: usb: LANG and APPLE_LANGUAGE environment variables missing.\n", stderr); |
e53920b9 | 2092 | } |
ef416fc2 | 2093 | |
e53920b9 | 2094 | #pragma mark - |
749b1e90 | 2095 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 2096 | /*! |
749b1e90 | 2097 | * @function run_legacy_backend |
e53920b9 | 2098 | * |
749b1e90 | 2099 | * @abstract Starts child backend process running as a ppc or i386 executable. |
e53920b9 | 2100 | * |
2101 | * @result Never returns; always calls exit(). | |
2102 | * | |
09a101d6 | 2103 | * @discussion |
e53920b9 | 2104 | */ |
749b1e90 MS |
2105 | static void run_legacy_backend(int argc, |
2106 | char *argv[], | |
2107 | int fd) | |
e53920b9 | 2108 | { |
2109 | int i; | |
2110 | int exitstatus = 0; | |
2111 | int childstatus; | |
2112 | pid_t waitpid_status; | |
2113 | char *my_argv[32]; | |
749b1e90 | 2114 | char *usb_legacy_status; |
ef416fc2 | 2115 | |
7e86f2f6 | 2116 | |
749b1e90 MS |
2117 | /* |
2118 | * If we're running as x86_64 or i386 and couldn't load the class driver | |
2119 | * (because it's ppc or i386), then try to re-exec ourselves in ppc or i386 | |
2120 | * mode to try again. If we don't have a ppc or i386 architecture we may be | |
2121 | * running with the same architecture again so guard against this by setting | |
2122 | * and testing an environment variable... | |
2123 | */ | |
e53920b9 | 2124 | |
749b1e90 MS |
2125 | # ifdef __x86_64__ |
2126 | usb_legacy_status = getenv("USB_I386_STATUS"); | |
2127 | # else | |
2128 | usb_legacy_status = getenv("USB_PPC_STATUS"); | |
2129 | # endif /* __x86_64__ */ | |
2130 | ||
2131 | if (!usb_legacy_status) | |
09a101d6 | 2132 | { |
9fb65b89 MS |
2133 | log_usb_class_driver(IS_NOT_64BIT); |
2134 | ||
bc44d920 | 2135 | /* |
2136 | * Setup a SIGTERM handler then block it before forking... | |
2137 | */ | |
ef416fc2 | 2138 | |
ef55b745 | 2139 | int err; /* posix_spawn result */ |
bc44d920 | 2140 | struct sigaction action; /* POSIX signal action */ |
2141 | sigset_t newmask, /* New signal mask */ | |
2142 | oldmask; /* Old signal mask */ | |
58dc1933 MS |
2143 | char usbpath[1024]; /* Path to USB backend */ |
2144 | const char *cups_serverbin;/* Path to CUPS binaries */ | |
2145 | ||
bc44d920 | 2146 | |
2147 | memset(&action, 0, sizeof(action)); | |
2148 | sigaddset(&action.sa_mask, SIGTERM); | |
2149 | action.sa_handler = sigterm_handler; | |
2150 | sigaction(SIGTERM, &action, NULL); | |
2151 | ||
2152 | sigemptyset(&newmask); | |
2153 | sigaddset(&newmask, SIGTERM); | |
2154 | sigprocmask(SIG_BLOCK, &newmask, &oldmask); | |
ef416fc2 | 2155 | |
749b1e90 MS |
2156 | /* |
2157 | * Set the environment variable... | |
2158 | */ | |
bc44d920 | 2159 | |
749b1e90 MS |
2160 | # ifdef __x86_64__ |
2161 | setenv("USB_I386_STATUS", "1", false); | |
2162 | # else | |
2163 | setenv("USB_PPC_STATUS", "1", false); | |
2164 | # endif /* __x86_64__ */ | |
bc44d920 | 2165 | |
749b1e90 MS |
2166 | /* |
2167 | * Tell the kernel to use the specified CPU architecture... | |
2168 | */ | |
bc44d920 | 2169 | |
749b1e90 MS |
2170 | # ifdef __x86_64__ |
2171 | cpu_type_t cpu = CPU_TYPE_I386; | |
2172 | # else | |
2173 | cpu_type_t cpu = CPU_TYPE_POWERPC; | |
2174 | # endif /* __x86_64__ */ | |
9a4f8274 | 2175 | size_t ocount = 1; |
749b1e90 | 2176 | posix_spawnattr_t attrs; |
ef416fc2 | 2177 | |
749b1e90 MS |
2178 | if (!posix_spawnattr_init(&attrs)) |
2179 | { | |
b19ccc9e MS |
2180 | posix_spawnattr_setsigdefault(&attrs, &oldmask); |
2181 | if (posix_spawnattr_setbinpref_np(&attrs, 1, &cpu, &ocount) || ocount != 1) | |
9a4f8274 MS |
2182 | { |
2183 | # ifdef __x86_64__ | |
2184 | perror("DEBUG: Unable to set binary preference to i386"); | |
2185 | # else | |
2186 | perror("DEBUG: Unable to set binary preference to ppc"); | |
2187 | # endif /* __x86_64__ */ | |
0837b7e8 MS |
2188 | _cupsLangPrintFilter(stderr, "ERROR", |
2189 | _("Unable to use legacy USB class driver.")); | |
9a4f8274 MS |
2190 | exit(CUPS_BACKEND_STOP); |
2191 | } | |
749b1e90 | 2192 | } |
bc44d920 | 2193 | |
749b1e90 MS |
2194 | /* |
2195 | * Set up the arguments and call posix_spawn... | |
2196 | */ | |
ef416fc2 | 2197 | |
58dc1933 MS |
2198 | if ((cups_serverbin = getenv("CUPS_SERVERBIN")) == NULL) |
2199 | cups_serverbin = CUPS_SERVERBIN; | |
2200 | snprintf(usbpath, sizeof(usbpath), "%s/backend/usb", cups_serverbin); | |
2201 | ||
7e86f2f6 | 2202 | for (i = 0; i < argc && i < (int)(sizeof(my_argv) / sizeof(my_argv[0])) - 1; i ++) |
749b1e90 | 2203 | my_argv[i] = argv[i]; |
ef416fc2 | 2204 | |
749b1e90 | 2205 | my_argv[i] = NULL; |
ef416fc2 | 2206 | |
ef55b745 MS |
2207 | if ((err = posix_spawn(&child_pid, usbpath, NULL, &attrs, my_argv, |
2208 | environ)) != 0) | |
09a101d6 | 2209 | { |
58dc1933 | 2210 | fprintf(stderr, "DEBUG: Unable to exec %s: %s\n", usbpath, |
ef55b745 | 2211 | strerror(err)); |
0837b7e8 MS |
2212 | _cupsLangPrintFilter(stderr, "ERROR", |
2213 | _("Unable to use legacy USB class driver.")); | |
749b1e90 | 2214 | exit(CUPS_BACKEND_STOP); |
bc44d920 | 2215 | } |
e53920b9 | 2216 | |
bc44d920 | 2217 | /* |
2218 | * Unblock signals... | |
2219 | */ | |
e53920b9 | 2220 | |
bc44d920 | 2221 | sigprocmask(SIG_SETMASK, &oldmask, NULL); |
e53920b9 | 2222 | |
bc44d920 | 2223 | /* |
2224 | * Close the fds we won't be using then wait for the child backend to exit. | |
2225 | */ | |
2226 | ||
2227 | close(fd); | |
2228 | close(1); | |
2229 | ||
005dd1eb MS |
2230 | fprintf(stderr, "DEBUG: Started usb(legacy) backend (PID %d)\n", |
2231 | (int)child_pid); | |
bc44d920 | 2232 | |
2233 | while ((waitpid_status = waitpid(child_pid, &childstatus, 0)) == (pid_t)-1 && errno == EINTR) | |
2234 | usleep(1000); | |
2235 | ||
2236 | if (WIFSIGNALED(childstatus)) | |
2237 | { | |
749b1e90 | 2238 | exitstatus = CUPS_BACKEND_STOP; |
4d301e69 | 2239 | fprintf(stderr, "DEBUG: usb(legacy) backend %d crashed on signal %d\n", |
749b1e90 | 2240 | child_pid, WTERMSIG(childstatus)); |
ef416fc2 | 2241 | } |
09a101d6 | 2242 | else |
2243 | { | |
bc44d920 | 2244 | if ((exitstatus = WEXITSTATUS(childstatus)) != 0) |
005dd1eb | 2245 | fprintf(stderr, |
4d301e69 | 2246 | "DEBUG: usb(legacy) backend %d stopped with status %d\n", |
005dd1eb | 2247 | child_pid, exitstatus); |
bc44d920 | 2248 | else |
005dd1eb MS |
2249 | fprintf(stderr, "DEBUG: usb(legacy) backend %d exited with no errors\n", |
2250 | child_pid); | |
e53920b9 | 2251 | } |
2252 | } | |
09a101d6 | 2253 | else |
2254 | { | |
005dd1eb | 2255 | fputs("DEBUG: usb(legacy) backend running native again\n", stderr); |
749b1e90 | 2256 | exitstatus = CUPS_BACKEND_STOP; |
e53920b9 | 2257 | } |
ef416fc2 | 2258 | |
e53920b9 | 2259 | exit(exitstatus); |
2260 | } | |
6c48a6ca MS |
2261 | #endif /* __i386__ || __x86_64__ */ |
2262 | ||
ef416fc2 | 2263 | |
e53920b9 | 2264 | /* |
2265 | * 'sigterm_handler()' - SIGTERM handler. | |
2266 | */ | |
ef416fc2 | 2267 | |
f11a948a MS |
2268 | static void |
2269 | sigterm_handler(int sig) /* I - Signal */ | |
ef416fc2 | 2270 | { |
6c48a6ca MS |
2271 | #if defined(__i386__) || defined(__x86_64__) |
2272 | /* | |
2273 | * If we started a child process pass the signal on to it... | |
2274 | */ | |
2275 | ||
e53920b9 | 2276 | if (child_pid) |
f11a948a MS |
2277 | { |
2278 | /* | |
2279 | * If we started a child process pass the signal on to it... | |
2280 | */ | |
e53920b9 | 2281 | |
f11a948a MS |
2282 | int status; |
2283 | ||
2284 | kill(child_pid, sig); | |
2285 | while (waitpid(child_pid, &status, 0) < 0 && errno == EINTR); | |
ef416fc2 | 2286 | |
f11a948a | 2287 | if (WIFEXITED(status)) |
c1de66f9 | 2288 | _exit(WEXITSTATUS(status)); |
f11a948a | 2289 | else if (status == SIGTERM || status == SIGKILL) |
c1de66f9 | 2290 | _exit(0); |
f11a948a MS |
2291 | else |
2292 | { | |
c1de66f9 MS |
2293 | write(2, "DEBUG: Child crashed.\n", 22); |
2294 | _exit(CUPS_BACKEND_STOP); | |
f11a948a MS |
2295 | } |
2296 | } | |
18ecb428 | 2297 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 2298 | } |
18ecb428 | 2299 | |
ef416fc2 | 2300 | |
a469f8a5 MS |
2301 | /* |
2302 | * 'sigquit_handler()' - SIGQUIT handler. | |
2303 | */ | |
2304 | ||
2305 | static void sigquit_handler(int sig, siginfo_t *si, void *unused) | |
2306 | { | |
2307 | char *path; | |
2308 | char pathbuf[PROC_PIDPATHINFO_MAXSIZE]; | |
2309 | static char msgbuf[256] = ""; | |
2310 | ||
2311 | ||
2312 | (void)sig; | |
2313 | (void)unused; | |
2314 | ||
2315 | if (proc_pidpath(si->si_pid, pathbuf, sizeof(pathbuf)) > 0 && | |
2316 | (path = basename(pathbuf)) != NULL) | |
2317 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by %s(%d)", path, (int)si->si_pid); | |
2318 | else | |
2319 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by PID %d", (int)si->si_pid); | |
2320 | ||
2321 | CRSetCrashLogMessage(msgbuf); | |
2322 | ||
2323 | abort(); | |
2324 | } | |
2325 | ||
2326 | ||
e53920b9 | 2327 | #ifdef PARSE_PS_ERRORS |
2328 | /* | |
2329 | * 'next_line()' - Find the next line in a buffer. | |
2330 | */ | |
ef416fc2 | 2331 | |
e53920b9 | 2332 | static const char *next_line (const char *buffer) |
ef416fc2 | 2333 | { |
e53920b9 | 2334 | const char *cptr, *lptr = NULL; |
ef416fc2 | 2335 | |
e53920b9 | 2336 | for (cptr = buffer; *cptr && lptr == NULL; cptr++) |
2337 | if (*cptr == '\n' || *cptr == '\r') | |
2338 | lptr = cptr; | |
2339 | return lptr; | |
ef416fc2 | 2340 | } |
2341 | ||
ef416fc2 | 2342 | |
e53920b9 | 2343 | /* |
2344 | * 'parse_pserror()' - Scan the backchannel data for postscript errors. | |
2345 | */ | |
ef416fc2 | 2346 | |
09a101d6 | 2347 | static void parse_pserror(char *sockBuffer, |
2348 | int len) | |
ef416fc2 | 2349 | { |
e53920b9 | 2350 | static char gErrorBuffer[1024] = ""; |
2351 | static char *gErrorBufferPtr = gErrorBuffer; | |
2352 | static char *gErrorBufferEndPtr = gErrorBuffer + sizeof(gErrorBuffer); | |
2353 | ||
2354 | char *pCommentBegin, *pCommentEnd, *pLineEnd; | |
2355 | char *logLevel; | |
2356 | char logstr[1024]; | |
2357 | int logstrlen; | |
2358 | ||
2359 | if (gErrorBufferPtr + len > gErrorBufferEndPtr - 1) | |
2360 | gErrorBufferPtr = gErrorBuffer; | |
2361 | if (len > sizeof(gErrorBuffer) - 1) | |
2362 | len = sizeof(gErrorBuffer) - 1; | |
2363 | ||
2364 | memcpy(gErrorBufferPtr, (const void *)sockBuffer, len); | |
2365 | gErrorBufferPtr += len; | |
2366 | *(gErrorBufferPtr + 1) = '\0'; | |
2367 | ||
e53920b9 | 2368 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); |
09a101d6 | 2369 | while (pLineEnd != NULL) |
2370 | { | |
e53920b9 | 2371 | *pLineEnd++ = '\0'; |
2372 | ||
2373 | pCommentBegin = strstr(gErrorBuffer,"%%["); | |
2374 | pCommentEnd = strstr(gErrorBuffer, "]%%"); | |
09a101d6 | 2375 | if (pCommentBegin != gErrorBuffer && pCommentEnd != NULL) |
2376 | { | |
e53920b9 | 2377 | pCommentEnd += 3; /* Skip past "]%%" */ |
2378 | *pCommentEnd = '\0'; /* There's always room for the nul */ | |
2379 | ||
88f9aafc | 2380 | if (_cups_strncasecmp(pCommentBegin, "%%[ Error:", 10) == 0) |
e53920b9 | 2381 | logLevel = "DEBUG"; |
88f9aafc | 2382 | else if (_cups_strncasecmp(pCommentBegin, "%%[ Flushing", 12) == 0) |
e53920b9 | 2383 | logLevel = "DEBUG"; |
2384 | else | |
2385 | logLevel = "INFO"; | |
2386 | ||
09a101d6 | 2387 | if ((logstrlen = snprintf(logstr, sizeof(logstr), "%s: %s\n", logLevel, pCommentBegin)) >= sizeof(logstr)) |
2388 | { | |
e53920b9 | 2389 | /* If the string was trucnated make sure it has a linefeed before the nul */ |
2390 | logstrlen = sizeof(logstr) - 1; | |
2391 | logstr[logstrlen - 1] = '\n'; | |
2392 | } | |
2393 | write(STDERR_FILENO, logstr, logstrlen); | |
ef416fc2 | 2394 | } |
ef416fc2 | 2395 | |
e53920b9 | 2396 | /* move everything over... */ |
5a9febac | 2397 | strlcpy(gErrorBuffer, pLineEnd, sizeof(gErrorBuffer)); |
e53920b9 | 2398 | gErrorBufferPtr = gErrorBuffer; |
2399 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); | |
2400 | } | |
ef416fc2 | 2401 | } |
e53920b9 | 2402 | #endif /* PARSE_PS_ERRORS */ |
ef416fc2 | 2403 | |
e53920b9 | 2404 | |
2405 | /* | |
db1f069b | 2406 | * 'soft_reset()' - Send a soft reset to the device. |
ef416fc2 | 2407 | */ |
e53920b9 | 2408 | |
eac3a0a0 | 2409 | static void soft_reset(void) |
ef416fc2 | 2410 | { |
09a101d6 | 2411 | fd_set input_set; /* Input set for select() */ |
84315f46 | 2412 | struct timeval tv; /* Time value */ |
09a101d6 | 2413 | char buffer[2048]; /* Buffer */ |
2414 | struct timespec cond_timeout; /* pthread condition timeout */ | |
e53920b9 | 2415 | |
09a101d6 | 2416 | /* |
2417 | * Send an abort once a second until the I/O lock is released by the main thread... | |
2418 | */ | |
e53920b9 | 2419 | |
09a101d6 | 2420 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2421 | while (g.readwrite_lock) | |
2422 | { | |
2423 | (*g.classdriver)->Abort(g.classdriver); | |
ef416fc2 | 2424 | |
84315f46 MS |
2425 | gettimeofday(&tv, NULL); |
2426 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
2427 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
e53920b9 | 2428 | |
84315f46 MS |
2429 | while (g.readwrite_lock) |
2430 | { | |
2431 | if (pthread_cond_timedwait(&g.readwrite_lock_cond, | |
2432 | &g.readwrite_lock_mutex, | |
2433 | &cond_timeout) != 0) | |
2434 | break; | |
2435 | } | |
09a101d6 | 2436 | } |
f7deaa1a | 2437 | |
09a101d6 | 2438 | g.readwrite_lock = 1; |
2439 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2440 | |
09a101d6 | 2441 | /* |
2442 | * Flush bytes waiting on print_fd... | |
2443 | */ | |
f7deaa1a | 2444 | |
09a101d6 | 2445 | g.print_bytes = 0; |
f7deaa1a | 2446 | |
09a101d6 | 2447 | FD_ZERO(&input_set); |
2448 | FD_SET(g.print_fd, &input_set); | |
f7deaa1a | 2449 | |
84315f46 MS |
2450 | tv.tv_sec = 0; |
2451 | tv.tv_usec = 0; | |
f7deaa1a | 2452 | |
84315f46 | 2453 | while (select(g.print_fd+1, &input_set, NULL, NULL, &tv) > 0) |
09a101d6 | 2454 | if (read(g.print_fd, buffer, sizeof(buffer)) <= 0) |
2455 | break; | |
f7deaa1a | 2456 | |
09a101d6 | 2457 | /* |
2458 | * Send the reset... | |
2459 | */ | |
f7deaa1a | 2460 | |
7dfedb92 | 2461 | (*g.classdriver)->SoftReset(g.classdriver, DEFAULT_TIMEOUT); |
f7deaa1a | 2462 | |
09a101d6 | 2463 | /* |
2464 | * Release the I/O lock... | |
2465 | */ | |
f7deaa1a | 2466 | |
09a101d6 | 2467 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2468 | g.readwrite_lock = 0; | |
2469 | pthread_cond_signal(&g.readwrite_lock_cond); | |
2470 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2471 | } |
2472 | ||
f7deaa1a | 2473 | |
2474 | /* | |
09a101d6 | 2475 | * 'get_device_id()' - Return IEEE-1284 device ID. |
f7deaa1a | 2476 | */ |
f7deaa1a | 2477 | |
09a101d6 | 2478 | static void get_device_id(cups_sc_status_t *status, |
2479 | char *data, | |
2480 | int *datalen) | |
2481 | { | |
f7deaa1a | 2482 | CFStringRef deviceIDString = NULL; |
2483 | ||
fe750b86 MS |
2484 | if (g.printer_obj != IO_OBJECT_NULL) |
2485 | { | |
f1ebe30e MS |
2486 | printer_interface_t printerIntf = usb_printer_interface_interface(g.printer_obj); |
2487 | if (printerIntf) | |
fe750b86 | 2488 | { |
f1ebe30e MS |
2489 | deviceIDString = copy_printer_interface_deviceid(printerIntf, g.alternateSetting); |
2490 | (*printerIntf)->Release(printerIntf); | |
fe750b86 MS |
2491 | } |
2492 | } | |
2493 | ||
e38f5e9c | 2494 | |
09a101d6 | 2495 | if (deviceIDString) |
2496 | { | |
fe750b86 MS |
2497 | if (CFStringGetCString(deviceIDString, data, *datalen, kCFStringEncodingUTF8)) |
2498 | *datalen = (int)strlen(data); | |
2499 | else | |
2500 | *datalen = 0; | |
de3edeba | 2501 | |
09a101d6 | 2502 | CFRelease(deviceIDString); |
f7deaa1a | 2503 | } |
fe750b86 MS |
2504 | else |
2505 | { | |
2506 | *datalen = 0; | |
2507 | } | |
2508 | ||
09a101d6 | 2509 | *status = CUPS_SC_STATUS_OK; |
f7deaa1a | 2510 | } |
2511 | ||
f7deaa1a | 2512 | |
9fb65b89 MS |
2513 | static void |
2514 | log_usb_class_driver(int is_64bit) /* I - Is the USB class driver 64-bit? */ | |
2515 | { | |
2516 | /* | |
2517 | * Report the usage of legacy USB class drivers to Apple if the user opts into providing | |
2518 | * feedback to Apple... | |
2519 | */ | |
2520 | ||
2521 | aslmsg aslm = asl_new(ASL_TYPE_MSG); | |
2522 | if (aslm) | |
2523 | { | |
2524 | ppd_file_t *ppd = ppdOpenFile(getenv("PPD")); | |
2525 | const char *make_model = ppd ? ppd->nickname : NULL; | |
2526 | ppd_attr_t *version = ppdFindAttr(ppd, "FileVersion", ""); | |
2527 | ||
2528 | asl_set(aslm, "com.apple.message.domain", "com.apple.printing.usb.64bit"); | |
2529 | asl_set(aslm, "com.apple.message.result", is_64bit ? "yes" : "no"); | |
2530 | asl_set(aslm, "com.apple.message.signature", make_model ? make_model : "Unknown"); | |
2531 | asl_set(aslm, "com.apple.message.signature2", version ? version->value : "?.?"); | |
2532 | asl_set(aslm, "com.apple.message.summarize", "YES"); | |
b846cf01 | 2533 | asl_log(NULL, aslm, ASL_LEVEL_NOTICE, ""); |
9fb65b89 MS |
2534 | asl_free(aslm); |
2535 | } | |
2536 | } | |
2537 | ||
2538 | ||
f7deaa1a | 2539 | /* |
f2d18633 | 2540 | * End of "$Id$". |
ef416fc2 | 2541 | */ |