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ef416fc2 | 1 | /* |
581dae2d MS |
2 | * "$Id$" |
3 | * | |
4 | * Copyright 2005-2013 Apple Inc. All rights reserved. | |
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> |
ef416fc2 | 71 | |
749b1e90 | 72 | #include <spawn.h> |
e53920b9 | 73 | #include <pthread.h> |
ef416fc2 | 74 | |
749b1e90 MS |
75 | extern char **environ; |
76 | ||
f7deaa1a | 77 | |
acb056cb MS |
78 | /* |
79 | * DEBUG_WRITES, if defined, causes the backend to write data to the printer in | |
80 | * 512 byte increments, up to 8192 bytes, to make debugging with a USB bus | |
81 | * analyzer easier. | |
82 | */ | |
83 | ||
84 | #define DEBUG_WRITES 0 | |
85 | ||
7cf5915e MS |
86 | /* |
87 | * WAIT_EOF_DELAY is number of seconds we'll wait for responses from | |
88 | * the printer after we've finished sending all the data | |
89 | */ | |
90 | #define WAIT_EOF_DELAY 7 | |
91 | #define WAIT_SIDE_DELAY 3 | |
7dfedb92 | 92 | #define DEFAULT_TIMEOUT 5000L |
ef416fc2 | 93 | |
e53920b9 | 94 | #define USB_INTERFACE_KIND CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID190) |
95 | #define kUSBLanguageEnglish 0x409 | |
ef416fc2 | 96 | |
09a101d6 | 97 | #define PRINTER_POLLING_INTERVAL 5 /* seconds */ |
98 | #define INITIAL_LOG_INTERVAL PRINTER_POLLING_INTERVAL | |
99 | #define SUBSEQUENT_LOG_INTERVAL 3 * INITIAL_LOG_INTERVAL | |
ef416fc2 | 100 | |
09a101d6 | 101 | #define kUSBPrinterClassTypeID CFUUIDGetConstantUUIDWithBytes(NULL, 0x06, 0x04, 0x7D, 0x16, 0x53, 0xA2, 0x11, 0xD6, 0x92, 0x06, 0x00, 0x30, 0x65, 0x52, 0x45, 0x92) |
102 | #define kUSBPrinterClassInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, 0x03, 0x34, 0x6D, 0x74, 0x53, 0xA3, 0x11, 0xD6, 0x9E, 0xA1, 0x76, 0x30, 0x65, 0x52, 0x45, 0x92) | |
ef416fc2 | 103 | |
104 | #define kUSBClassDriverProperty CFSTR("USB Printing Class") | |
ef416fc2 | 105 | |
84315f46 | 106 | #define kUSBGenericTOPrinterClassDriver CFSTR("/System/Library/Printers/Libraries/USBGenericPrintingClass.plugin") |
e53920b9 | 107 | #define kUSBPrinterClassDeviceNotOpen -9664 /*kPMInvalidIOMContext*/ |
ef416fc2 | 108 | |
a469f8a5 MS |
109 | #define CRSetCrashLogMessage(m) _crc_make_setter(message, m) |
110 | #define _crc_make_setter(attr, arg) (gCRAnnotations.attr = (uint64_t)(unsigned long)(arg)) | |
111 | #define CRASH_REPORTER_CLIENT_HIDDEN __attribute__((visibility("hidden"))) | |
112 | #define CRASHREPORTER_ANNOTATIONS_VERSION 4 | |
113 | #define CRASHREPORTER_ANNOTATIONS_SECTION "__crash_info" | |
114 | ||
115 | struct crashreporter_annotations_t { | |
116 | uint64_t version; // unsigned long | |
117 | uint64_t message; // char * | |
118 | uint64_t signature_string; // char * | |
119 | uint64_t backtrace; // char * | |
120 | uint64_t message2; // char * | |
121 | uint64_t thread; // uint64_t | |
122 | uint64_t dialog_mode; // unsigned int | |
123 | }; | |
124 | ||
0fa6c7fa MS |
125 | CRASH_REPORTER_CLIENT_HIDDEN |
126 | struct crashreporter_annotations_t gCRAnnotations | |
127 | __attribute__((section("__DATA," CRASHREPORTER_ANNOTATIONS_SECTION))) | |
a469f8a5 | 128 | = { CRASHREPORTER_ANNOTATIONS_VERSION, 0, 0, 0, 0, 0, 0 }; |
ef416fc2 | 129 | |
e53920b9 | 130 | /* |
131 | * Section 5.3 USB Printing Class spec | |
132 | */ | |
133 | #define kUSBPrintingSubclass 1 | |
134 | #define kUSBPrintingProtocolNoOpen 0 | |
135 | #define kUSBPrintingProtocolUnidirectional 1 | |
136 | #define kUSBPrintingProtocolBidirectional 2 | |
137 | ||
138 | typedef IOUSBInterfaceInterface190 **printer_interface_t; | |
ef416fc2 | 139 | |
09a101d6 | 140 | typedef struct iodevice_request_s /**** Device request ****/ |
ef416fc2 | 141 | { |
09a101d6 | 142 | UInt8 requestType; |
e53920b9 | 143 | UInt8 request; |
144 | UInt16 value; | |
145 | UInt16 index; | |
146 | UInt16 length; | |
09a101d6 | 147 | void *buffer; |
e53920b9 | 148 | } iodevice_request_t; |
149 | ||
09a101d6 | 150 | typedef union /**** Centronics status byte ****/ |
151 | { | |
e53920b9 | 152 | char b; |
09a101d6 | 153 | struct |
154 | { | |
e53920b9 | 155 | unsigned reserved0:2; |
156 | unsigned paperError:1; | |
157 | unsigned select:1; | |
158 | unsigned notError:1; | |
159 | unsigned reserved1:3; | |
160 | } status; | |
161 | } centronics_status_t; | |
162 | ||
09a101d6 | 163 | typedef struct classdriver_s /**** g.classdriver context ****/ |
ef416fc2 | 164 | { |
165 | IUNKNOWN_C_GUTS; | |
e53920b9 | 166 | CFPlugInRef plugin; /* release plugin */ |
167 | IUnknownVTbl **factory; /* Factory */ | |
168 | void *vendorReference; /* vendor class specific usage */ | |
169 | UInt32 location; /* unique location in bus topology */ | |
170 | UInt8 interfaceNumber; /* Interface number */ | |
171 | UInt16 vendorID; /* Vendor id */ | |
172 | UInt16 productID; /* Product id */ | |
173 | printer_interface_t interface; /* identify the device to IOKit */ | |
a469f8a5 | 174 | UInt8 outpipe; /* mandatory bulkOut pipe */ |
e53920b9 | 175 | UInt8 inpipe; /* optional bulkIn pipe */ |
ef416fc2 | 176 | |
e53920b9 | 177 | /* general class requests */ |
09a101d6 | 178 | kern_return_t (*DeviceRequest)(struct classdriver_s **printer, iodevice_request_t *iorequest, UInt16 timeout); |
179 | kern_return_t (*GetString)(struct classdriver_s **printer, UInt8 whichString, UInt16 language, UInt16 timeout, CFStringRef *result); | |
ef416fc2 | 180 | |
e53920b9 | 181 | /* standard printer class requests */ |
09a101d6 | 182 | kern_return_t (*SoftReset)(struct classdriver_s **printer, UInt16 timeout); |
183 | kern_return_t (*GetCentronicsStatus)(struct classdriver_s **printer, centronics_status_t *result, UInt16 timeout); | |
184 | kern_return_t (*GetDeviceID)(struct classdriver_s **printer, CFStringRef *devid, UInt16 timeout); | |
ef416fc2 | 185 | |
e53920b9 | 186 | /* standard bulk device requests */ |
09a101d6 | 187 | kern_return_t (*ReadPipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count); |
188 | kern_return_t (*WritePipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count, Boolean eoj); | |
ef416fc2 | 189 | |
e53920b9 | 190 | /* interface requests */ |
09a101d6 | 191 | kern_return_t (*Open)(struct classdriver_s **printer, UInt32 location, UInt8 protocol); |
192 | kern_return_t (*Abort)(struct classdriver_s **printer); | |
193 | kern_return_t (*Close)(struct classdriver_s **printer); | |
ef416fc2 | 194 | |
e53920b9 | 195 | /* initialize and terminate */ |
09a101d6 | 196 | kern_return_t (*Initialize)(struct classdriver_s **printer, struct classdriver_s **baseclass); |
197 | kern_return_t (*Terminate)(struct classdriver_s **printer); | |
ef416fc2 | 198 | |
09a101d6 | 199 | } classdriver_t; |
ef416fc2 | 200 | |
e53920b9 | 201 | typedef Boolean (*iterator_callback_t)(void *refcon, io_service_t obj); |
ef416fc2 | 202 | |
09a101d6 | 203 | typedef struct iterator_reference_s /**** Iterator reference data */ |
204 | { | |
e53920b9 | 205 | iterator_callback_t callback; |
206 | void *userdata; | |
207 | Boolean keepRunning; | |
208 | } iterator_reference_t; | |
ef416fc2 | 209 | |
09a101d6 | 210 | typedef struct globals_s |
211 | { | |
212 | io_service_t printer_obj; | |
213 | classdriver_t **classdriver; | |
214 | ||
215 | pthread_mutex_t read_thread_mutex; | |
216 | pthread_cond_t read_thread_cond; | |
217 | int read_thread_stop; | |
218 | int read_thread_done; | |
ef416fc2 | 219 | |
09a101d6 | 220 | pthread_mutex_t readwrite_lock_mutex; |
221 | pthread_cond_t readwrite_lock_cond; | |
222 | int readwrite_lock; | |
ef416fc2 | 223 | |
e53920b9 | 224 | CFStringRef make; |
225 | CFStringRef model; | |
226 | CFStringRef serial; | |
e53920b9 | 227 | UInt32 location; |
bc44d920 | 228 | UInt8 interfaceNum; |
09a101d6 | 229 | |
230 | CFRunLoopTimerRef status_timer; | |
231 | ||
232 | int print_fd; /* File descriptor to print */ | |
233 | ssize_t print_bytes; /* Print bytes read */ | |
acb056cb MS |
234 | #if DEBUG_WRITES |
235 | ssize_t debug_bytes; /* Current bytes to read */ | |
236 | #endif /* DEBUG_WRITES */ | |
09a101d6 | 237 | |
238 | Boolean wait_eof; | |
239 | int drain_output; /* Drain all pending output */ | |
240 | int bidi_flag; /* 0=unidirectional, 1=bidirectional */ | |
7cf5915e MS |
241 | |
242 | pthread_mutex_t sidechannel_thread_mutex; | |
243 | pthread_cond_t sidechannel_thread_cond; | |
244 | int sidechannel_thread_stop; | |
245 | int sidechannel_thread_done; | |
09a101d6 | 246 | } globals_t; |
247 | ||
248 | ||
249 | /* | |
250 | * Globals... | |
251 | */ | |
252 | ||
253 | globals_t g = { 0 }; /* Globals */ | |
0fa6c7fa | 254 | int Iterating = 0; /* Are we iterating the bus? */ |
ef416fc2 | 255 | |
ef416fc2 | 256 | |
e53920b9 | 257 | /* |
258 | * Local functions... | |
259 | */ | |
ef416fc2 | 260 | |
09a101d6 | 261 | static Boolean find_device_cb(void *refcon, io_service_t obj); |
262 | static Boolean list_device_cb(void *refcon, io_service_t obj); | |
263 | static CFStringRef cfstr_create_trim(const char *cstr); | |
264 | static CFStringRef copy_value_for_key(CFStringRef deviceID, CFStringRef *keys); | |
321d8d57 | 265 | static kern_return_t load_classdriver(CFStringRef driverPath, printer_interface_t interface, classdriver_t ***printerDriver); |
09a101d6 | 266 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath); |
eac3a0a0 | 267 | static kern_return_t registry_close(void); |
09a101d6 | 268 | static kern_return_t registry_open(CFStringRef *driverBundlePath); |
eac3a0a0 | 269 | static kern_return_t unload_classdriver(classdriver_t ***classdriver); |
09a101d6 | 270 | static OSStatus copy_deviceid(classdriver_t **printer, CFStringRef *deviceID); |
271 | static void *read_thread(void *reference); | |
272 | static void *sidechannel_thread(void *reference); | |
e53920b9 | 273 | static void copy_deviceinfo(CFStringRef deviceIDString, CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
bc44d920 | 274 | static void copy_devicestring(io_service_t usbInterface, CFStringRef *deviceID, UInt32 *deviceLocation, UInt8 *interfaceNum); |
09a101d6 | 275 | static void device_added(void *userdata, io_iterator_t iterator); |
276 | static void get_device_id(cups_sc_status_t *status, char *data, int *datalen); | |
277 | static void iterate_printers(iterator_callback_t callBack, void *userdata); | |
db1f069b | 278 | static void parse_options(char *options, char *serial, int serial_size, UInt32 *location, Boolean *wait_eof); |
09a101d6 | 279 | static void release_deviceinfo(CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
e53920b9 | 280 | static void setup_cfLanguage(void); |
eac3a0a0 | 281 | static void soft_reset(void); |
09a101d6 | 282 | static void status_timer_cb(CFRunLoopTimerRef timer, void *info); |
e53920b9 | 283 | |
749b1e90 | 284 | #if defined(__i386__) || defined(__x86_64__) |
f11a948a | 285 | static pid_t child_pid; /* Child PID */ |
749b1e90 | 286 | static void run_legacy_backend(int argc, char *argv[], int fd); /* Starts child backend process running as a ppc executable */ |
18ecb428 | 287 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 288 | static void sigterm_handler(int sig); /* SIGTERM handler */ |
a469f8a5 | 289 | static void sigquit_handler(int sig, siginfo_t *si, void *unused); |
ef416fc2 | 290 | |
e53920b9 | 291 | #ifdef PARSE_PS_ERRORS |
292 | static const char *next_line (const char *buffer); | |
293 | static void parse_pserror (char *sockBuffer, int len); | |
294 | #endif /* PARSE_PS_ERRORS */ | |
ef416fc2 | 295 | |
e53920b9 | 296 | #pragma mark - |
ef416fc2 | 297 | |
e53920b9 | 298 | /* |
299 | * 'list_devices()' - List all USB devices. | |
300 | */ | |
ef416fc2 | 301 | |
e53920b9 | 302 | void list_devices() |
ef416fc2 | 303 | { |
09a101d6 | 304 | iterate_printers(list_device_cb, NULL); |
ef416fc2 | 305 | } |
306 | ||
ef416fc2 | 307 | |
e53920b9 | 308 | /* |
309 | * 'print_device()' - Print a file to a USB device. | |
310 | */ | |
ef416fc2 | 311 | |
e53920b9 | 312 | int /* O - Exit status */ |
313 | print_device(const char *uri, /* I - Device URI */ | |
314 | const char *hostname, /* I - Hostname/manufacturer */ | |
315 | const char *resource, /* I - Resource/modelname */ | |
db1f069b | 316 | char *options, /* I - Device options/serial number */ |
09a101d6 | 317 | int print_fd, /* I - File descriptor to print */ |
e53920b9 | 318 | int copies, /* I - Copies to print */ |
319 | int argc, /* I - Number of command-line arguments (6 or 7) */ | |
320 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 321 | { |
09a101d6 | 322 | char serial[1024]; /* Serial number buffer */ |
323 | OSStatus status; /* Function results */ | |
acb056cb | 324 | IOReturn iostatus; /* Current IO status */ |
09a101d6 | 325 | pthread_t read_thread_id, /* Read thread */ |
db1f069b | 326 | sidechannel_thread_id;/* Side-channel thread */ |
ac884b6a MS |
327 | int have_sidechannel = 0; /* Was the side-channel thread started? */ |
328 | struct stat sidechannel_info; /* Side-channel file descriptor info */ | |
09a101d6 | 329 | char print_buffer[8192], /* Print data buffer */ |
330 | *print_ptr; /* Pointer into print data buffer */ | |
331 | UInt32 location; /* Unique location in bus topology */ | |
332 | fd_set input_set; /* Input set for select() */ | |
333 | CFStringRef driverBundlePath; /* Class driver path */ | |
334 | int countdown, /* Logging interval */ | |
335 | nfds; /* Number of file descriptors */ | |
336 | ssize_t total_bytes; /* Total bytes written */ | |
337 | UInt32 bytes; /* Bytes written */ | |
338 | struct timeval *timeout, /* Timeout pointer */ | |
84315f46 | 339 | tv; /* Time value */ |
7cf5915e | 340 | struct timespec cond_timeout; /* pthread condition timeout */ |
a469f8a5 | 341 | struct sigaction action; /* Actions for POSIX signals */ |
e53920b9 | 342 | |
db1f069b | 343 | |
321d8d57 MS |
344 | (void)uri; |
345 | ||
a469f8a5 MS |
346 | /* |
347 | * Catch SIGQUIT to determine who is sending it... | |
348 | */ | |
349 | ||
350 | memset(&action, 0, sizeof(action)); | |
351 | action.sa_sigaction = sigquit_handler; | |
352 | action.sa_flags = SA_SIGINFO; | |
353 | sigaction(SIGQUIT, &action, NULL); | |
354 | ||
ac884b6a MS |
355 | /* |
356 | * See if the side-channel descriptor is valid... | |
357 | */ | |
358 | ||
359 | have_sidechannel = !fstat(CUPS_SC_FD, &sidechannel_info) && | |
360 | S_ISSOCK(sidechannel_info.st_mode); | |
361 | ||
362 | /* | |
363 | * Localize using CoreFoundation... | |
364 | */ | |
365 | ||
e53920b9 | 366 | setup_cfLanguage(); |
09a101d6 | 367 | |
76cd9e37 | 368 | parse_options(options, serial, sizeof(serial), &location, &g.wait_eof); |
e53920b9 | 369 | |
370 | if (resource[0] == '/') | |
371 | resource++; | |
372 | ||
09a101d6 | 373 | g.print_fd = print_fd; |
374 | g.make = cfstr_create_trim(hostname); | |
375 | g.model = cfstr_create_trim(resource); | |
376 | g.serial = cfstr_create_trim(serial); | |
377 | g.location = location; | |
e53920b9 | 378 | |
7dfedb92 MS |
379 | if (!g.make || !g.model) |
380 | { | |
c7017ecc | 381 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
382 | _cupsLangPrintFilter(stderr, "ERROR", |
383 | _("There was an unrecoverable USB error.")); | |
005dd1eb MS |
384 | |
385 | if (!g.make) | |
4d301e69 | 386 | fputs("DEBUG: USB make string is NULL\n", stderr); |
005dd1eb | 387 | if (!g.model) |
4d301e69 | 388 | fputs("DEBUG: USB model string is NULL\n", stderr); |
005dd1eb MS |
389 | |
390 | return (CUPS_BACKEND_STOP); | |
7dfedb92 MS |
391 | } |
392 | ||
e53920b9 | 393 | fputs("STATE: +connecting-to-device\n", stderr); |
394 | ||
09a101d6 | 395 | countdown = INITIAL_LOG_INTERVAL; |
396 | ||
397 | do | |
398 | { | |
399 | if (g.printer_obj) | |
400 | { | |
401 | IOObjectRelease(g.printer_obj); | |
402 | unload_classdriver(&g.classdriver); | |
403 | g.printer_obj = 0x0; | |
404 | g.classdriver = 0x0; | |
ef416fc2 | 405 | } |
ef416fc2 | 406 | |
c0e1af83 | 407 | fprintf(stderr, "DEBUG: Looking for '%s %s'\n", hostname, resource); |
09a101d6 | 408 | |
409 | iterate_printers(find_device_cb, NULL); | |
e53920b9 | 410 | |
c0e1af83 | 411 | fputs("DEBUG: Opening connection\n", stderr); |
411affcf | 412 | |
413 | driverBundlePath = NULL; | |
09a101d6 | 414 | |
415 | status = registry_open(&driverBundlePath); | |
416 | ||
749b1e90 | 417 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 418 | /* |
749b1e90 MS |
419 | * If we were unable to load the class drivers for this printer it's |
420 | * probably because they're ppc or i386. In this case try to run this | |
421 | * backend as i386 or ppc executables so we can use them... | |
e53920b9 | 422 | */ |
09a101d6 | 423 | if (status == -2) |
424 | { | |
749b1e90 | 425 | run_legacy_backend(argc, argv, print_fd); |
e53920b9 | 426 | /* Never returns here */ |
ef416fc2 | 427 | } |
749b1e90 | 428 | #endif /* __i386__ || __x86_64__ */ |
09a101d6 | 429 | |
430 | if (status == -2) | |
431 | { | |
411affcf | 432 | /* |
433 | * If we still were unable to load the class drivers for this printer log | |
434 | * the error and stop the queue... | |
435 | */ | |
436 | ||
09a101d6 | 437 | if (driverBundlePath == NULL || !CFStringGetCString(driverBundlePath, print_buffer, sizeof(print_buffer), kCFStringEncodingUTF8)) |
438 | strlcpy(print_buffer, "USB class driver", sizeof(print_buffer)); | |
411affcf | 439 | |
c0e1af83 | 440 | fputs("STATE: +apple-missing-usbclassdriver-error\n", stderr); |
0837b7e8 MS |
441 | _cupsLangPrintFilter(stderr, "ERROR", |
442 | _("There was an unrecoverable USB error.")); | |
005dd1eb | 443 | fprintf(stderr, "DEBUG: Could not load %s\n", print_buffer); |
411affcf | 444 | |
445 | if (driverBundlePath) | |
446 | CFRelease(driverBundlePath); | |
447 | ||
005dd1eb | 448 | return (CUPS_BACKEND_STOP); |
411affcf | 449 | } |
450 | ||
451 | if (driverBundlePath) | |
452 | CFRelease(driverBundlePath); | |
e53920b9 | 453 | |
09a101d6 | 454 | if (status != noErr) |
455 | { | |
456 | sleep(PRINTER_POLLING_INTERVAL); | |
e53920b9 | 457 | countdown -= PRINTER_POLLING_INTERVAL; |
09a101d6 | 458 | if (countdown <= 0) |
459 | { | |
0837b7e8 MS |
460 | _cupsLangPrintFilter(stderr, "INFO", |
461 | _("Waiting for printer to become available.")); | |
005dd1eb | 462 | fprintf(stderr, "DEBUG: USB printer status: 0x%08x\n", (int)status); |
e53920b9 | 463 | countdown = SUBSEQUENT_LOG_INTERVAL; /* subsequent log entries, every 15 seconds */ |
464 | } | |
465 | } | |
466 | } while (status != noErr); | |
ef416fc2 | 467 | |
e53920b9 | 468 | fputs("STATE: -connecting-to-device\n", stderr); |
ef416fc2 | 469 | |
e53920b9 | 470 | /* |
18ecb428 | 471 | * Now that we are "connected" to the port, ignore SIGTERM so that we |
e53920b9 | 472 | * can finish out any page data the driver sends (e.g. to eject the |
18ecb428 | 473 | * current page... Only ignore SIGTERM if we are printing data from |
e53920b9 | 474 | * stdin (otherwise you can't cancel raw jobs...) |
475 | */ | |
ef416fc2 | 476 | |
09a101d6 | 477 | if (!print_fd) |
478 | { | |
e53920b9 | 479 | memset(&action, 0, sizeof(action)); |
ef416fc2 | 480 | |
e53920b9 | 481 | sigemptyset(&action.sa_mask); |
18ecb428 | 482 | action.sa_handler = SIG_IGN; |
e53920b9 | 483 | sigaction(SIGTERM, &action, NULL); |
e53920b9 | 484 | } |
ef416fc2 | 485 | |
09a101d6 | 486 | /* |
ac884b6a | 487 | * Start the side channel thread if the descriptor is valid... |
09a101d6 | 488 | */ |
ef416fc2 | 489 | |
09a101d6 | 490 | pthread_mutex_init(&g.readwrite_lock_mutex, NULL); |
491 | pthread_cond_init(&g.readwrite_lock_cond, NULL); | |
492 | g.readwrite_lock = 1; | |
f7deaa1a | 493 | |
ac884b6a | 494 | if (have_sidechannel) |
09a101d6 | 495 | { |
7cf5915e MS |
496 | g.sidechannel_thread_stop = 0; |
497 | g.sidechannel_thread_done = 0; | |
498 | ||
499 | pthread_cond_init(&g.sidechannel_thread_cond, NULL); | |
500 | pthread_mutex_init(&g.sidechannel_thread_mutex, NULL); | |
501 | ||
09a101d6 | 502 | if (pthread_create(&sidechannel_thread_id, NULL, sidechannel_thread, NULL)) |
503 | { | |
c7017ecc | 504 | fprintf(stderr, "DEBUG: Fatal USB error.\n"); |
0837b7e8 MS |
505 | _cupsLangPrintFilter(stderr, "ERROR", |
506 | _("There was an unrecoverable USB error.")); | |
4d301e69 | 507 | fputs("DEBUG: Couldn't create side-channel thread\n", stderr); |
ef55b745 | 508 | registry_close(); |
005dd1eb | 509 | return (CUPS_BACKEND_STOP); |
09a101d6 | 510 | } |
511 | } | |
f7deaa1a | 512 | |
09a101d6 | 513 | /* |
514 | * Get the read thread going... | |
515 | */ | |
f7deaa1a | 516 | |
09a101d6 | 517 | g.read_thread_stop = 0; |
518 | g.read_thread_done = 0; | |
f7deaa1a | 519 | |
09a101d6 | 520 | pthread_cond_init(&g.read_thread_cond, NULL); |
521 | pthread_mutex_init(&g.read_thread_mutex, NULL); | |
f7deaa1a | 522 | |
09a101d6 | 523 | if (pthread_create(&read_thread_id, NULL, read_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 read thread\n", stderr); |
ef55b745 | 529 | registry_close(); |
005dd1eb | 530 | return (CUPS_BACKEND_STOP); |
e53920b9 | 531 | } |
ef416fc2 | 532 | |
09a101d6 | 533 | /* |
534 | * The main thread sends the print file... | |
535 | */ | |
f7deaa1a | 536 | |
09a101d6 | 537 | g.drain_output = 0; |
538 | g.print_bytes = 0; | |
539 | total_bytes = 0; | |
540 | print_ptr = print_buffer; | |
ef416fc2 | 541 | |
09a101d6 | 542 | while (status == noErr && copies-- > 0) |
543 | { | |
0837b7e8 | 544 | _cupsLangPrintFilter(stderr, "INFO", _("Sending data to printer.")); |
757d2cad | 545 | |
09a101d6 | 546 | if (print_fd != STDIN_FILENO) |
547 | { | |
749b1e90 | 548 | fputs("PAGE: 1 1\n", stderr); |
09a101d6 | 549 | lseek(print_fd, 0, SEEK_SET); |
ef416fc2 | 550 | } |
551 | ||
09a101d6 | 552 | while (status == noErr) |
553 | { | |
554 | FD_ZERO(&input_set); | |
e53920b9 | 555 | |
09a101d6 | 556 | if (!g.print_bytes) |
557 | FD_SET(print_fd, &input_set); | |
f7deaa1a | 558 | |
09a101d6 | 559 | /* |
560 | * Calculate select timeout... | |
561 | * If we have data waiting to send timeout is 100ms. | |
562 | * else if we're draining print_fd timeout is 0. | |
563 | * else we're waiting forever... | |
564 | */ | |
565 | ||
566 | if (g.print_bytes) | |
567 | { | |
84315f46 MS |
568 | tv.tv_sec = 0; |
569 | tv.tv_usec = 100000; /* 100ms */ | |
570 | timeout = &tv; | |
09a101d6 | 571 | } |
572 | else if (g.drain_output) | |
573 | { | |
84315f46 MS |
574 | tv.tv_sec = 0; |
575 | tv.tv_usec = 0; | |
576 | timeout = &tv; | |
09a101d6 | 577 | } |
578 | else | |
579 | timeout = NULL; | |
580 | ||
581 | /* | |
582 | * I/O is unlocked around select... | |
583 | */ | |
584 | ||
585 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
586 | g.readwrite_lock = 0; | |
587 | pthread_cond_signal(&g.readwrite_lock_cond); | |
588 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
589 | ||
590 | nfds = select(print_fd + 1, &input_set, NULL, NULL, timeout); | |
591 | ||
592 | /* | |
593 | * Reacquire the lock... | |
594 | */ | |
595 | ||
596 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
597 | while (g.readwrite_lock) | |
598 | pthread_cond_wait(&g.readwrite_lock_cond, &g.readwrite_lock_mutex); | |
599 | g.readwrite_lock = 1; | |
600 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
601 | ||
602 | if (nfds < 0) | |
603 | { | |
604 | if (errno == EINTR && total_bytes == 0) | |
605 | { | |
606 | fputs("DEBUG: Received an interrupt before any bytes were " | |
4d301e69 | 607 | "written, aborting\n", stderr); |
ef55b745 | 608 | registry_close(); |
f11a948a | 609 | return (CUPS_BACKEND_OK); |
09a101d6 | 610 | } |
536bc2c6 | 611 | else if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 612 | { |
0837b7e8 MS |
613 | _cupsLangPrintFilter(stderr, "ERROR", |
614 | _("Unable to read print data.")); | |
005dd1eb | 615 | perror("DEBUG: select"); |
ef55b745 MS |
616 | registry_close(); |
617 | return (CUPS_BACKEND_FAILED); | |
09a101d6 | 618 | } |
619 | } | |
620 | ||
621 | /* | |
622 | * If drain output has finished send a response... | |
623 | */ | |
624 | ||
625 | if (g.drain_output && !nfds && !g.print_bytes) | |
626 | { | |
627 | /* Send a response... */ | |
628 | cupsSideChannelWrite(CUPS_SC_CMD_DRAIN_OUTPUT, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
629 | g.drain_output = 0; | |
630 | } | |
631 | ||
632 | /* | |
633 | * Check if we have print data ready... | |
634 | */ | |
635 | ||
636 | if (FD_ISSET(print_fd, &input_set)) | |
637 | { | |
acb056cb MS |
638 | #if DEBUG_WRITES |
639 | g.debug_bytes += 512; | |
640 | if (g.debug_bytes > sizeof(print_buffer)) | |
641 | g.debug_bytes = 512; | |
642 | ||
643 | g.print_bytes = read(print_fd, print_buffer, g.debug_bytes); | |
644 | ||
645 | #else | |
09a101d6 | 646 | g.print_bytes = read(print_fd, print_buffer, sizeof(print_buffer)); |
acb056cb | 647 | #endif /* DEBUG_WRITES */ |
09a101d6 | 648 | |
649 | if (g.print_bytes < 0) | |
650 | { | |
651 | /* | |
652 | * Read error - bail if we don't see EAGAIN or EINTR... | |
653 | */ | |
654 | ||
536bc2c6 | 655 | if (errno != EAGAIN && errno != EINTR) |
09a101d6 | 656 | { |
0837b7e8 MS |
657 | _cupsLangPrintFilter(stderr, "ERROR", |
658 | _("Unable to read print data.")); | |
005dd1eb | 659 | perror("DEBUG: read"); |
ef55b745 | 660 | registry_close(); |
f11a948a | 661 | return (CUPS_BACKEND_FAILED); |
09a101d6 | 662 | } |
663 | ||
664 | g.print_bytes = 0; | |
f7deaa1a | 665 | } |
09a101d6 | 666 | else if (g.print_bytes == 0) |
667 | { | |
668 | /* | |
669 | * End of file, break out of the loop... | |
670 | */ | |
f7deaa1a | 671 | |
e53920b9 | 672 | break; |
ef416fc2 | 673 | } |
674 | ||
09a101d6 | 675 | print_ptr = print_buffer; |
676 | ||
677 | fprintf(stderr, "DEBUG: Read %d bytes of print data...\n", | |
678 | (int)g.print_bytes); | |
e53920b9 | 679 | } |
ef416fc2 | 680 | |
09a101d6 | 681 | if (g.print_bytes) |
682 | { | |
acb056cb | 683 | bytes = g.print_bytes; |
178cb736 | 684 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
f7deaa1a | 685 | |
09a101d6 | 686 | /* |
58dc1933 | 687 | * Ignore timeout errors, but retain the number of bytes written to |
5a9febac | 688 | * avoid sending duplicate data... |
09a101d6 | 689 | */ |
e53920b9 | 690 | |
178cb736 | 691 | if (iostatus == kIOUSBTransactionTimeout) |
b0f6947b | 692 | { |
4d301e69 | 693 | fputs("DEBUG: Got USB transaction timeout during write\n", stderr); |
178cb736 | 694 | iostatus = 0; |
b0f6947b | 695 | } |
ef416fc2 | 696 | |
178cb736 | 697 | /* |
acb056cb | 698 | * If we've stalled, retry the write... |
178cb736 MS |
699 | */ |
700 | ||
b0f6947b MS |
701 | else if (iostatus == kIOUSBPipeStalled) |
702 | { | |
4d301e69 | 703 | fputs("DEBUG: Got USB pipe stalled during write\n", stderr); |
b0f6947b | 704 | |
acb056cb MS |
705 | bytes = g.print_bytes; |
706 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); | |
b0f6947b | 707 | } |
178cb736 MS |
708 | |
709 | /* | |
acb056cb | 710 | * Retry a write after an aborted write since we probably just got |
5a9febac | 711 | * SIGTERM... |
178cb736 MS |
712 | */ |
713 | ||
b0f6947b | 714 | else if (iostatus == kIOReturnAborted) |
178cb736 | 715 | { |
3fb9c47e | 716 | fputs("DEBUG: Got USB return aborted during write\n", stderr); |
b0f6947b MS |
717 | |
718 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
719 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", err); | |
720 | ||
acb056cb MS |
721 | #if DEBUG_WRITES |
722 | sleep(5); | |
723 | #endif /* DEBUG_WRITES */ | |
b0f6947b | 724 | |
acb056cb MS |
725 | bytes = g.print_bytes; |
726 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); | |
b0f6947b | 727 | } |
178cb736 | 728 | |
82f97232 | 729 | if (iostatus) |
09a101d6 | 730 | { |
731 | /* | |
732 | * Write error - bail if we don't see an error we can retry... | |
733 | */ | |
84315f46 | 734 | |
0837b7e8 MS |
735 | _cupsLangPrintFilter(stderr, "ERROR", |
736 | _("Unable to send data to printer.")); | |
178cb736 MS |
737 | fprintf(stderr, "DEBUG: USB class driver WritePipe returned %x\n", |
738 | iostatus); | |
b0f6947b MS |
739 | |
740 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); | |
178cb736 MS |
741 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", |
742 | err); | |
b0f6947b | 743 | |
18ecb428 | 744 | status = CUPS_BACKEND_FAILED; |
bc44d920 | 745 | break; |
09a101d6 | 746 | } |
b0f6947b MS |
747 | else if (bytes > 0) |
748 | { | |
749 | fprintf(stderr, "DEBUG: Wrote %d bytes of print data...\n", (int)bytes); | |
09a101d6 | 750 | |
b0f6947b MS |
751 | g.print_bytes -= bytes; |
752 | print_ptr += bytes; | |
753 | total_bytes += bytes; | |
754 | } | |
f7deaa1a | 755 | } |
09a101d6 | 756 | |
757 | if (print_fd != 0 && status == noErr) | |
758 | fprintf(stderr, "DEBUG: Sending print file, %lld bytes...\n", | |
759 | (off_t)total_bytes); | |
f7deaa1a | 760 | } |
f7deaa1a | 761 | } |
762 | ||
09a101d6 | 763 | fprintf(stderr, "DEBUG: Sent %lld bytes...\n", (off_t)total_bytes); |
1e3e80bb | 764 | fputs("STATE: +cups-waiting-for-job-completed\n", stderr); |
f7deaa1a | 765 | |
7cf5915e | 766 | /* |
a4845881 | 767 | * Signal the side channel thread to exit... |
7cf5915e MS |
768 | */ |
769 | ||
770 | if (have_sidechannel) | |
771 | { | |
772 | close(CUPS_SC_FD); | |
773 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
774 | g.readwrite_lock = 0; | |
775 | pthread_cond_signal(&g.readwrite_lock_cond); | |
776 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
777 | ||
778 | g.sidechannel_thread_stop = 1; | |
779 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
84315f46 | 780 | |
7cf5915e MS |
781 | if (!g.sidechannel_thread_done) |
782 | { | |
84315f46 MS |
783 | gettimeofday(&tv, NULL); |
784 | cond_timeout.tv_sec = tv.tv_sec + WAIT_SIDE_DELAY; | |
785 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 786 | |
84315f46 MS |
787 | while (!g.sidechannel_thread_done) |
788 | { | |
789 | if (pthread_cond_timedwait(&g.sidechannel_thread_cond, | |
790 | &g.sidechannel_thread_mutex, | |
791 | &cond_timeout) != 0) | |
792 | break; | |
793 | } | |
7cf5915e | 794 | } |
84315f46 | 795 | |
7cf5915e | 796 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); |
7cf5915e MS |
797 | } |
798 | ||
7cf5915e | 799 | /* |
a4845881 | 800 | * Signal the read thread to exit then wait 7 seconds for it to complete... |
7cf5915e MS |
801 | */ |
802 | ||
803 | g.read_thread_stop = 1; | |
804 | ||
7cf5915e MS |
805 | pthread_mutex_lock(&g.read_thread_mutex); |
806 | ||
807 | if (!g.read_thread_done) | |
808 | { | |
a4845881 MS |
809 | fputs("DEBUG: Waiting for read thread to exit...\n", stderr); |
810 | ||
84315f46 MS |
811 | gettimeofday(&tv, NULL); |
812 | cond_timeout.tv_sec = tv.tv_sec + WAIT_EOF_DELAY; | |
813 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
7cf5915e | 814 | |
84315f46 MS |
815 | while (!g.read_thread_done) |
816 | { | |
817 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
818 | &cond_timeout) != 0) | |
819 | break; | |
820 | } | |
821 | ||
a4845881 MS |
822 | /* |
823 | * If it didn't exit abort the pending read and wait an additional second... | |
824 | */ | |
f3c17241 | 825 | |
84315f46 | 826 | if (!g.read_thread_done) |
7cf5915e | 827 | { |
f3c17241 | 828 | fputs("DEBUG: Read thread still active, aborting the pending read...\n", |
a4845881 | 829 | stderr); |
7cf5915e MS |
830 | |
831 | g.wait_eof = 0; | |
a4845881 MS |
832 | |
833 | (*g.classdriver)->Abort(g.classdriver); | |
834 | ||
835 | gettimeofday(&tv, NULL); | |
836 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
837 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
f3c17241 | 838 | |
a4845881 MS |
839 | while (!g.read_thread_done) |
840 | { | |
841 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, | |
842 | &cond_timeout) != 0) | |
843 | break; | |
844 | } | |
7cf5915e MS |
845 | } |
846 | } | |
84315f46 | 847 | |
7cf5915e MS |
848 | pthread_mutex_unlock(&g.read_thread_mutex); |
849 | ||
09a101d6 | 850 | /* |
851 | * Close the connection and input file and general clean up... | |
852 | */ | |
f7deaa1a | 853 | |
09a101d6 | 854 | registry_close(); |
f7deaa1a | 855 | |
09a101d6 | 856 | if (print_fd != STDIN_FILENO) |
857 | close(print_fd); | |
f7deaa1a | 858 | |
09a101d6 | 859 | if (g.make != NULL) |
860 | CFRelease(g.make); | |
e53920b9 | 861 | |
09a101d6 | 862 | if (g.model != NULL) |
863 | CFRelease(g.model); | |
e53920b9 | 864 | |
09a101d6 | 865 | if (g.serial != NULL) |
866 | CFRelease(g.serial); | |
e53920b9 | 867 | |
09a101d6 | 868 | if (g.printer_obj != 0x0) |
869 | IOObjectRelease(g.printer_obj); | |
e53920b9 | 870 | |
871 | return status; | |
ef416fc2 | 872 | } |
873 | ||
09a101d6 | 874 | |
875 | /* | |
876 | * 'read_thread()' - Thread to read the backchannel data on. | |
877 | */ | |
878 | ||
879 | static void *read_thread(void *reference) | |
880 | { | |
881 | UInt8 readbuffer[512]; | |
882 | UInt32 rbytes; | |
883 | kern_return_t readstatus; | |
884 | struct mach_timebase_info timeBaseInfo; | |
885 | uint64_t start, | |
886 | delay; | |
887 | ||
321d8d57 MS |
888 | |
889 | (void)reference; | |
890 | ||
09a101d6 | 891 | /* Calculate what 250 milliSeconds are in mach absolute time... |
892 | */ | |
893 | mach_timebase_info(&timeBaseInfo); | |
894 | delay = ((uint64_t)250000000 * (uint64_t)timeBaseInfo.denom) / (uint64_t)timeBaseInfo.numer; | |
895 | ||
896 | do | |
897 | { | |
898 | /* | |
899 | * Remember when we started so we can throttle the loop after the read call... | |
900 | */ | |
901 | ||
902 | start = mach_absolute_time(); | |
903 | ||
904 | rbytes = sizeof(readbuffer); | |
905 | readstatus = (*g.classdriver)->ReadPipe(g.classdriver, readbuffer, &rbytes); | |
906 | if (readstatus == kIOReturnSuccess && rbytes > 0) | |
907 | { | |
b0f6947b MS |
908 | fprintf(stderr, "DEBUG: Read %d bytes of back-channel data...\n", |
909 | (int)rbytes); | |
09a101d6 | 910 | cupsBackChannelWrite((char*)readbuffer, rbytes, 1.0); |
911 | ||
912 | /* cntrl-d is echoed by the printer. | |
913 | * NOTES: | |
914 | * Xerox Phaser 6250D doesn't echo the cntrl-d. | |
915 | * Xerox Phaser 6250D doesn't always send the product query. | |
916 | */ | |
917 | if (g.wait_eof && readbuffer[rbytes-1] == 0x4) | |
918 | break; | |
919 | ||
920 | #ifdef PARSE_PS_ERRORS | |
921 | parse_pserror(readbuffer, rbytes); | |
922 | #endif | |
923 | } | |
b0f6947b | 924 | else if (readstatus == kIOUSBTransactionTimeout) |
3fb9c47e | 925 | fputs("DEBUG: Got USB transaction timeout during read\n", stderr); |
b0f6947b | 926 | else if (readstatus == kIOUSBPipeStalled) |
4d301e69 | 927 | fputs("DEBUG: Got USB pipe stalled during read\n", stderr); |
b0f6947b | 928 | else if (readstatus == kIOReturnAborted) |
3fb9c47e | 929 | fputs("DEBUG: Got USB return aborted during read\n", stderr); |
09a101d6 | 930 | |
931 | /* | |
932 | * Make sure this loop executes no more than once every 250 miliseconds... | |
933 | */ | |
934 | ||
935 | if ((readstatus != kIOReturnSuccess || rbytes == 0) && (g.wait_eof || !g.read_thread_stop)) | |
936 | mach_wait_until(start + delay); | |
937 | ||
938 | } while (g.wait_eof || !g.read_thread_stop); /* Abort from main thread tests error here */ | |
939 | ||
940 | /* | |
941 | * Let the main thread know that we have completed the read thread... | |
942 | */ | |
943 | ||
944 | pthread_mutex_lock(&g.read_thread_mutex); | |
945 | g.read_thread_done = 1; | |
946 | pthread_cond_signal(&g.read_thread_cond); | |
947 | pthread_mutex_unlock(&g.read_thread_mutex); | |
948 | ||
949 | return NULL; | |
950 | } | |
951 | ||
952 | ||
953 | /* | |
954 | * 'sidechannel_thread()' - Handle side-channel requests. | |
955 | */ | |
956 | ||
957 | static void* | |
958 | sidechannel_thread(void *reference) | |
959 | { | |
960 | cups_sc_command_t command; /* Request command */ | |
961 | cups_sc_status_t status; /* Request/response status */ | |
962 | char data[2048]; /* Request/response data */ | |
963 | int datalen; /* Request/response data size */ | |
964 | ||
bc44d920 | 965 | |
321d8d57 MS |
966 | (void)reference; |
967 | ||
bc44d920 | 968 | do |
09a101d6 | 969 | { |
970 | datalen = sizeof(data); | |
971 | ||
972 | if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0)) | |
ef55b745 MS |
973 | { |
974 | if (status == CUPS_SC_STATUS_TIMEOUT) | |
975 | continue; | |
976 | else | |
977 | break; | |
978 | } | |
09a101d6 | 979 | |
980 | switch (command) | |
981 | { | |
982 | case CUPS_SC_CMD_SOFT_RESET: /* Do a soft reset */ | |
b0f6947b MS |
983 | fputs("DEBUG: CUPS_SC_CMD_SOFT_RESET received from driver...\n", |
984 | stderr); | |
985 | ||
db1f069b MS |
986 | if ((*g.classdriver)->SoftReset != NULL) |
987 | { | |
988 | soft_reset(); | |
989 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
b0f6947b MS |
990 | fputs("DEBUG: Returning status CUPS_STATUS_OK with no bytes...\n", |
991 | stderr); | |
db1f069b MS |
992 | } |
993 | else | |
994 | { | |
995 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, | |
996 | NULL, 0, 1.0); | |
b0f6947b MS |
997 | fputs("DEBUG: Returning status CUPS_STATUS_NOT_IMPLEMENTED with " |
998 | "no bytes...\n", stderr); | |
db1f069b | 999 | } |
09a101d6 | 1000 | break; |
1001 | ||
1002 | case CUPS_SC_CMD_DRAIN_OUTPUT: /* Drain all pending output */ | |
b0f6947b MS |
1003 | fputs("DEBUG: CUPS_SC_CMD_DRAIN_OUTPUT received from driver...\n", |
1004 | stderr); | |
1005 | ||
09a101d6 | 1006 | g.drain_output = 1; |
1007 | break; | |
1008 | ||
1009 | case CUPS_SC_CMD_GET_BIDI: /* Is the connection bidirectional? */ | |
b0f6947b MS |
1010 | fputs("DEBUG: CUPS_SC_CMD_GET_BIDI received from driver...\n", |
1011 | stderr); | |
1012 | ||
09a101d6 | 1013 | data[0] = g.bidi_flag; |
1014 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
b0f6947b MS |
1015 | |
1016 | fprintf(stderr, | |
1017 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1018 | data[0]); | |
09a101d6 | 1019 | break; |
1020 | ||
1021 | case CUPS_SC_CMD_GET_DEVICE_ID: /* Return IEEE-1284 device ID */ | |
b0f6947b MS |
1022 | fputs("DEBUG: CUPS_SC_CMD_GET_DEVICE_ID received from driver...\n", |
1023 | stderr); | |
1024 | ||
09a101d6 | 1025 | datalen = sizeof(data); |
1026 | get_device_id(&status, data, &datalen); | |
1027 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, datalen, 1.0); | |
b0f6947b MS |
1028 | |
1029 | if (datalen < sizeof(data)) | |
1030 | data[datalen] = '\0'; | |
1031 | else | |
1032 | data[sizeof(data) - 1] = '\0'; | |
1033 | ||
1034 | fprintf(stderr, | |
1035 | "DEBUG: Returning CUPS_SC_STATUS_OK with %d bytes (%s)...\n", | |
1036 | datalen, data); | |
09a101d6 | 1037 | break; |
1038 | ||
1039 | case CUPS_SC_CMD_GET_STATE: /* Return device state */ | |
b0f6947b MS |
1040 | fputs("DEBUG: CUPS_SC_CMD_GET_STATE received from driver...\n", |
1041 | stderr); | |
1042 | ||
09a101d6 | 1043 | data[0] = CUPS_SC_STATE_ONLINE; |
1044 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
b0f6947b MS |
1045 | |
1046 | fprintf(stderr, | |
1047 | "DEBUG: Returned CUPS_SC_STATUS_OK with 1 byte (%02X)...\n", | |
1048 | data[0]); | |
09a101d6 | 1049 | break; |
1050 | ||
1051 | default: | |
b0f6947b MS |
1052 | fprintf(stderr, "DEBUG: Unknown side-channel command (%d) received " |
1053 | "from driver...\n", command); | |
1054 | ||
09a101d6 | 1055 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, |
1056 | NULL, 0, 1.0); | |
b0f6947b MS |
1057 | |
1058 | fputs("DEBUG: Returned CUPS_SC_STATUS_NOT_IMPLEMENTED with no bytes...\n", | |
1059 | stderr); | |
09a101d6 | 1060 | break; |
1061 | } | |
1062 | } | |
7cf5915e MS |
1063 | while (!g.sidechannel_thread_stop); |
1064 | ||
1065 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
1066 | g.sidechannel_thread_done = 1; | |
1067 | pthread_cond_signal(&g.sidechannel_thread_cond); | |
1068 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); | |
bc44d920 | 1069 | |
09a101d6 | 1070 | return NULL; |
1071 | } | |
1072 | ||
1073 | ||
e53920b9 | 1074 | #pragma mark - |
ef416fc2 | 1075 | /* |
09a101d6 | 1076 | * 'iterate_printers()' - Iterate over all the printers. |
1077 | */ | |
1078 | ||
1079 | static void iterate_printers(iterator_callback_t callBack, | |
1080 | void *userdata) | |
1081 | { | |
0fa6c7fa MS |
1082 | Iterating = 1; |
1083 | ||
09a101d6 | 1084 | mach_port_t masterPort = 0x0; |
1085 | kern_return_t kr = IOMasterPort (bootstrap_port, &masterPort); | |
1086 | ||
1087 | if (kr == kIOReturnSuccess && masterPort != 0x0) | |
1088 | { | |
1089 | io_iterator_t addIterator = 0x0; | |
1090 | ||
1091 | iterator_reference_t reference = { callBack, userdata, true }; | |
1092 | IONotificationPortRef addNotification = IONotificationPortCreate(masterPort); | |
1093 | ||
1094 | int klass = kUSBPrintingClass; | |
1095 | int subklass = kUSBPrintingSubclass; | |
1096 | ||
1097 | CFNumberRef usb_klass = CFNumberCreate(NULL, kCFNumberIntType, &klass); | |
1098 | CFNumberRef usb_subklass = CFNumberCreate(NULL, kCFNumberIntType, &subklass); | |
1099 | CFMutableDictionaryRef usbPrinterMatchDictionary = IOServiceMatching(kIOUSBInterfaceClassName); | |
1100 | ||
1101 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceClass"), usb_klass); | |
1102 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceSubClass"), usb_subklass); | |
1103 | ||
1104 | CFRelease(usb_klass); | |
1105 | CFRelease(usb_subklass); | |
1106 | ||
cb7f98ee | 1107 | IOServiceAddMatchingNotification(addNotification, kIOMatchedNotification, usbPrinterMatchDictionary, &device_added, &reference, &addIterator); |
09a101d6 | 1108 | if (addIterator != 0x0) |
1109 | { | |
1110 | device_added (&reference, addIterator); | |
1111 | ||
1112 | if (reference.keepRunning) | |
1113 | { | |
1114 | CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(addNotification), kCFRunLoopDefaultMode); | |
1115 | CFRunLoopRun(); | |
1116 | } | |
1117 | IOObjectRelease(addIterator); | |
1118 | } | |
1119 | mach_port_deallocate(mach_task_self(), masterPort); | |
1120 | } | |
0fa6c7fa MS |
1121 | |
1122 | Iterating = 0; | |
09a101d6 | 1123 | } |
1124 | ||
1125 | ||
1126 | /* | |
1127 | * 'device_added()' - Device added notifier. | |
e53920b9 | 1128 | */ |
1129 | ||
09a101d6 | 1130 | static void device_added(void *userdata, |
1131 | io_iterator_t iterator) | |
1132 | { | |
1133 | iterator_reference_t *reference = userdata; | |
1134 | ||
1135 | io_service_t obj; | |
1136 | while (reference->keepRunning && (obj = IOIteratorNext(iterator)) != 0x0) | |
1137 | { | |
1138 | if (reference->callback != NULL) | |
1139 | reference->keepRunning = reference->callback(reference->userdata, obj); | |
1140 | ||
1141 | IOObjectRelease(obj); | |
1142 | } | |
1143 | ||
1144 | /* One last call to the call back now that we are not longer have printers left to iterate... | |
1145 | */ | |
cb7f98ee | 1146 | if (reference->keepRunning && reference->callback) |
09a101d6 | 1147 | reference->keepRunning = reference->callback(reference->userdata, 0x0); |
1148 | ||
1149 | if (!reference->keepRunning) | |
1150 | CFRunLoopStop(CFRunLoopGetCurrent()); | |
1151 | } | |
1152 | ||
1153 | ||
1154 | /* | |
1155 | * 'list_device_cb()' - list_device iterator callback. | |
1156 | */ | |
1157 | ||
1158 | static Boolean list_device_cb(void *refcon, | |
1159 | io_service_t obj) | |
ef416fc2 | 1160 | { |
e53920b9 | 1161 | Boolean keepRunning = (obj != 0x0); |
1162 | ||
321d8d57 MS |
1163 | |
1164 | (void)refcon; | |
1165 | ||
09a101d6 | 1166 | if (keepRunning) |
1167 | { | |
e53920b9 | 1168 | CFStringRef deviceIDString = NULL; |
1169 | UInt32 deviceLocation = 0; | |
bc44d920 | 1170 | UInt8 interfaceNum = 0; |
e53920b9 | 1171 | |
bc44d920 | 1172 | copy_devicestring(obj, &deviceIDString, &deviceLocation, &interfaceNum); |
09a101d6 | 1173 | if (deviceIDString != NULL) |
1174 | { | |
e53920b9 | 1175 | CFStringRef make = NULL, model = NULL, serial = NULL; |
f7deaa1a | 1176 | char uristr[1024], makestr[1024], modelstr[1024], serialstr[1024]; |
db0bd74a | 1177 | char optionsstr[1024], idstr[1024], make_modelstr[1024]; |
e53920b9 | 1178 | |
1179 | copy_deviceinfo(deviceIDString, &make, &model, &serial); | |
f7deaa1a | 1180 | CFStringGetCString(deviceIDString, idstr, sizeof(idstr), |
1181 | kCFStringEncodingUTF8); | |
db0bd74a MS |
1182 | backendGetMakeModel(idstr, make_modelstr, sizeof(make_modelstr)); |
1183 | ||
1184 | modelstr[0] = '/'; | |
f7deaa1a | 1185 | |
0af14961 MS |
1186 | if (!make || |
1187 | !CFStringGetCString(make, makestr, sizeof(makestr), | |
568fa3fa | 1188 | kCFStringEncodingUTF8)) |
5a9febac | 1189 | strlcpy(makestr, "Unknown", sizeof(makestr)); |
f7deaa1a | 1190 | |
0af14961 MS |
1191 | if (!model || |
1192 | !CFStringGetCString(model, &modelstr[1], sizeof(modelstr)-1, | |
568fa3fa | 1193 | kCFStringEncodingUTF8)) |
5a9febac | 1194 | strlcpy(modelstr + 1, "Printer", sizeof(modelstr) - 1); |
e53920b9 | 1195 | |
1196 | optionsstr[0] = '\0'; | |
1197 | if (serial != NULL) | |
1198 | { | |
1199 | CFStringGetCString(serial, serialstr, sizeof(serialstr), kCFStringEncodingUTF8); | |
1200 | snprintf(optionsstr, sizeof(optionsstr), "?serial=%s", serialstr); | |
1201 | } | |
1202 | else if (deviceLocation != 0) | |
09a101d6 | 1203 | snprintf(optionsstr, sizeof(optionsstr), "?location=%x", (unsigned)deviceLocation); |
e53920b9 | 1204 | |
1205 | httpAssembleURI(HTTP_URI_CODING_ALL, uristr, sizeof(uristr), "usb", NULL, makestr, 0, modelstr); | |
85b5d1df | 1206 | strlcat(uristr, optionsstr, sizeof(uristr)); |
e53920b9 | 1207 | |
749b1e90 MS |
1208 | cupsBackendReport("direct", uristr, make_modelstr, make_modelstr, idstr, |
1209 | NULL); | |
e53920b9 | 1210 | |
1211 | release_deviceinfo(&make, &model, &serial); | |
1212 | CFRelease(deviceIDString); | |
ef416fc2 | 1213 | } |
e53920b9 | 1214 | } |
1215 | ||
1216 | return keepRunning; | |
ef416fc2 | 1217 | } |
1218 | ||
1219 | ||
e53920b9 | 1220 | /* |
09a101d6 | 1221 | * 'find_device_cb()' - print_device iterator callback. |
e53920b9 | 1222 | */ |
ef416fc2 | 1223 | |
09a101d6 | 1224 | static Boolean find_device_cb(void *refcon, |
1225 | io_service_t obj) | |
e53920b9 | 1226 | { |
1227 | Boolean keepLooking = true; | |
1228 | ||
09a101d6 | 1229 | if (obj != 0x0) |
1230 | { | |
e53920b9 | 1231 | CFStringRef idString = NULL; |
1232 | UInt32 location = -1; | |
bc44d920 | 1233 | UInt8 interfaceNum = 0; |
e53920b9 | 1234 | |
bc44d920 | 1235 | copy_devicestring(obj, &idString, &location, &interfaceNum); |
09a101d6 | 1236 | if (idString != NULL) |
1237 | { | |
e53920b9 | 1238 | CFStringRef make = NULL, model = NULL, serial = NULL; |
1239 | ||
1240 | copy_deviceinfo(idString, &make, &model, &serial); | |
7dfedb92 | 1241 | if (make && CFStringCompare(make, g.make, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1242 | { |
7dfedb92 | 1243 | if (model && CFStringCompare(model, g.model, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1244 | { |
1245 | if (g.serial != NULL && CFStringGetLength(g.serial) > 0) | |
1246 | { | |
1247 | if (serial != NULL && CFStringCompare(serial, g.serial, kCFCompareCaseInsensitive) == kCFCompareEqualTo) | |
1248 | { | |
e53920b9 | 1249 | IOObjectRetain(obj); |
09a101d6 | 1250 | g.printer_obj = obj; |
e53920b9 | 1251 | keepLooking = false; |
ef416fc2 | 1252 | } |
e53920b9 | 1253 | } |
09a101d6 | 1254 | else |
1255 | { | |
1256 | if (g.printer_obj != 0) | |
1257 | IOObjectRelease(g.printer_obj); | |
1258 | ||
1259 | g.printer_obj = obj; | |
e53920b9 | 1260 | IOObjectRetain(obj); |
1261 | ||
09a101d6 | 1262 | if (g.location == 0 || g.location == location) |
e53920b9 | 1263 | keepLooking = false; |
e53920b9 | 1264 | } |
bc44d920 | 1265 | if ( !keepLooking ) |
1266 | g.interfaceNum = interfaceNum; | |
ef416fc2 | 1267 | } |
e53920b9 | 1268 | } |
1269 | ||
1270 | release_deviceinfo(&make, &model, &serial); | |
1271 | CFRelease(idString); | |
ef416fc2 | 1272 | } |
e53920b9 | 1273 | } |
09a101d6 | 1274 | else |
1275 | { | |
1276 | keepLooking = (g.printer_obj == 0); | |
1277 | if (obj == 0x0 && keepLooking) | |
1278 | { | |
1279 | CFRunLoopTimerContext context = { 0, refcon, NULL, NULL, NULL }; | |
1280 | CFRunLoopTimerRef timer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent() + 1.0, 10, 0x0, 0x0, status_timer_cb, &context); | |
1281 | if (timer != NULL) | |
1282 | { | |
7594b224 | 1283 | CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode); |
09a101d6 | 1284 | g.status_timer = timer; |
7594b224 | 1285 | } |
1286 | } | |
1287 | } | |
09a101d6 | 1288 | |
1289 | if (!keepLooking && g.status_timer != NULL) | |
1290 | { | |
c5571a1d | 1291 | fputs("STATE: -offline-report\n", stderr); |
f3c17241 | 1292 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is now online.")); |
09a101d6 | 1293 | CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), g.status_timer, kCFRunLoopDefaultMode); |
1294 | CFRelease(g.status_timer); | |
1295 | g.status_timer = NULL; | |
e53920b9 | 1296 | } |
ef416fc2 | 1297 | |
e53920b9 | 1298 | return keepLooking; |
ef416fc2 | 1299 | } |
1300 | ||
1301 | ||
e53920b9 | 1302 | /* |
09a101d6 | 1303 | * 'status_timer_cb()' - Status timer callback. |
ef416fc2 | 1304 | */ |
e53920b9 | 1305 | |
09a101d6 | 1306 | static void status_timer_cb(CFRunLoopTimerRef timer, |
1307 | void *info) | |
ef416fc2 | 1308 | { |
321d8d57 MS |
1309 | (void)timer; |
1310 | (void)info; | |
1311 | ||
c5571a1d | 1312 | fputs("STATE: +offline-report\n", stderr); |
f3c17241 | 1313 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is offline.")); |
0a682745 MS |
1314 | |
1315 | if (getenv("CLASS") != NULL) | |
1316 | { | |
1317 | /* | |
1318 | * If the CLASS environment variable is set, the job was submitted | |
1319 | * to a class and not to a specific queue. In this case, we want | |
1320 | * to abort immediately so that the job can be requeued on the next | |
1321 | * available printer in the class. | |
1322 | * | |
1323 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
1324 | */ | |
1325 | ||
1326 | sleep(5); | |
1327 | ||
1328 | exit(CUPS_BACKEND_FAILED); | |
1329 | } | |
ef416fc2 | 1330 | } |
1331 | ||
ef416fc2 | 1332 | |
e53920b9 | 1333 | #pragma mark - |
1334 | /* | |
1335 | * 'copy_deviceinfo()' - Copy strings from the 1284 device ID. | |
1336 | */ | |
ef416fc2 | 1337 | |
09a101d6 | 1338 | static void copy_deviceinfo(CFStringRef deviceIDString, |
1339 | CFStringRef *make, | |
1340 | CFStringRef *model, | |
1341 | CFStringRef *serial) | |
1342 | { | |
e53920b9 | 1343 | CFStringRef modelKeys[] = { CFSTR("MDL:"), CFSTR("MODEL:"), NULL }; |
1344 | CFStringRef makeKeys[] = { CFSTR("MFG:"), CFSTR("MANUFACTURER:"), NULL }; | |
1345 | CFStringRef serialKeys[] = { CFSTR("SN:"), CFSTR("SERN:"), NULL }; | |
1346 | ||
1347 | if (make != NULL) | |
0af14961 | 1348 | *make = copy_value_for_key(deviceIDString, makeKeys); |
568fa3fa | 1349 | |
e53920b9 | 1350 | if (model != NULL) |
0af14961 | 1351 | *model = copy_value_for_key(deviceIDString, modelKeys); |
568fa3fa | 1352 | |
e53920b9 | 1353 | if (serial != NULL) |
1354 | *serial = copy_value_for_key(deviceIDString, serialKeys); | |
1355 | } | |
ef416fc2 | 1356 | |
ef416fc2 | 1357 | |
e53920b9 | 1358 | /* |
1359 | * 'release_deviceinfo()' - Release deviceinfo strings. | |
1360 | */ | |
ef416fc2 | 1361 | |
09a101d6 | 1362 | static void release_deviceinfo(CFStringRef *make, |
1363 | CFStringRef *model, | |
1364 | CFStringRef *serial) | |
ef416fc2 | 1365 | { |
09a101d6 | 1366 | if (make != NULL && *make != NULL) |
1367 | { | |
e53920b9 | 1368 | CFRelease(*make); |
1369 | *make = NULL; | |
1370 | } | |
1371 | ||
09a101d6 | 1372 | if (model != NULL && *model != NULL) |
1373 | { | |
e53920b9 | 1374 | CFRelease(*model); |
1375 | *model = NULL; | |
1376 | } | |
1377 | ||
09a101d6 | 1378 | if (serial != NULL && *serial != NULL) |
1379 | { | |
e53920b9 | 1380 | CFRelease(*serial); |
1381 | *serial = NULL; | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | ||
1386 | #pragma mark - | |
1387 | /* | |
1388 | * 'load_classdriver()' - Load a classdriver. | |
1389 | */ | |
1390 | ||
09a101d6 | 1391 | static kern_return_t load_classdriver(CFStringRef driverPath, |
321d8d57 | 1392 | printer_interface_t interface, |
09a101d6 | 1393 | classdriver_t ***printerDriver) |
e53920b9 | 1394 | { |
bf3816c7 MS |
1395 | kern_return_t kr = kUSBPrinterClassDeviceNotOpen; |
1396 | classdriver_t **driver = NULL; | |
1397 | CFStringRef bundle = driverPath ? driverPath : kUSBGenericTOPrinterClassDriver; | |
1398 | char bundlestr[1024]; /* Bundle path */ | |
bf3816c7 MS |
1399 | CFURLRef url; /* URL for driver */ |
1400 | CFPlugInRef plugin = NULL; /* Plug-in address */ | |
e53920b9 | 1401 | |
bf3816c7 MS |
1402 | |
1403 | CFStringGetCString(bundle, bundlestr, sizeof(bundlestr), kCFStringEncodingUTF8); | |
1404 | ||
1405 | /* | |
1406 | * Validate permissions for the class driver... | |
1407 | */ | |
1408 | ||
22c9029b MS |
1409 | _cups_fc_result_t result = _cupsFileCheck(bundlestr, |
1410 | _CUPS_FILE_CHECK_DIRECTORY, 1, | |
0fa6c7fa | 1411 | Iterating ? NULL : _cupsFileCheckFilter, NULL); |
22c9029b MS |
1412 | |
1413 | if (result && driverPath) | |
321d8d57 | 1414 | return (load_classdriver(NULL, interface, printerDriver)); |
22c9029b MS |
1415 | else if (result) |
1416 | return (kr); | |
bf3816c7 MS |
1417 | |
1418 | /* | |
1419 | * Try loading the class driver... | |
1420 | */ | |
1421 | ||
1422 | url = CFURLCreateWithFileSystemPath(NULL, bundle, kCFURLPOSIXPathStyle, true); | |
e53920b9 | 1423 | |
bf3816c7 MS |
1424 | if (url) |
1425 | { | |
1426 | plugin = CFPlugInCreate(NULL, url); | |
1427 | CFRelease(url); | |
1428 | } | |
1429 | else | |
1430 | plugin = NULL; | |
e53920b9 | 1431 | |
bf3816c7 MS |
1432 | if (plugin) |
1433 | { | |
1434 | CFArrayRef factories = CFPlugInFindFactoriesForPlugInTypeInPlugIn(kUSBPrinterClassTypeID, plugin); | |
1435 | if (factories != NULL && CFArrayGetCount(factories) > 0) | |
09a101d6 | 1436 | { |
bf3816c7 MS |
1437 | CFUUIDRef factoryID = CFArrayGetValueAtIndex(factories, 0); |
1438 | IUnknownVTbl **iunknown = CFPlugInInstanceCreate(NULL, factoryID, kUSBPrinterClassTypeID); | |
1439 | if (iunknown != NULL) | |
09a101d6 | 1440 | { |
bf3816c7 MS |
1441 | kr = (*iunknown)->QueryInterface(iunknown, CFUUIDGetUUIDBytes(kUSBPrinterClassInterfaceID), (LPVOID *)&driver); |
1442 | if (kr == kIOReturnSuccess && driver != NULL) | |
09a101d6 | 1443 | { |
bf3816c7 MS |
1444 | classdriver_t **genericDriver = NULL; |
1445 | if (driverPath != NULL && CFStringCompare(driverPath, kUSBGenericTOPrinterClassDriver, 0) != kCFCompareEqualTo) | |
321d8d57 | 1446 | kr = load_classdriver(NULL, interface, &genericDriver); |
e53920b9 | 1447 | |
bf3816c7 MS |
1448 | if (kr == kIOReturnSuccess) |
1449 | { | |
321d8d57 | 1450 | (*driver)->interface = interface; |
bf3816c7 | 1451 | (*driver)->Initialize(driver, genericDriver); |
e53920b9 | 1452 | |
bf3816c7 | 1453 | (*driver)->plugin = plugin; |
321d8d57 | 1454 | (*driver)->interface = interface; |
bf3816c7 | 1455 | *printerDriver = driver; |
e53920b9 | 1456 | } |
e53920b9 | 1457 | } |
bf3816c7 | 1458 | (*iunknown)->Release(iunknown); |
e53920b9 | 1459 | } |
bf3816c7 | 1460 | CFRelease(factories); |
ef416fc2 | 1461 | } |
e53920b9 | 1462 | } |
1463 | ||
c0e1af83 | 1464 | fprintf(stderr, "DEBUG: load_classdriver(%s) (kr:0x%08x)\n", bundlestr, (int)kr); |
ef416fc2 | 1465 | |
bf3816c7 | 1466 | return (kr); |
ef416fc2 | 1467 | } |
1468 | ||
1469 | ||
e53920b9 | 1470 | /* |
1471 | * 'unload_classdriver()' - Unload a classdriver. | |
1472 | */ | |
ef416fc2 | 1473 | |
09a101d6 | 1474 | static kern_return_t unload_classdriver(classdriver_t ***classdriver) |
e53920b9 | 1475 | { |
09a101d6 | 1476 | if (*classdriver != NULL) |
1477 | { | |
1478 | (**classdriver)->Release(*classdriver); | |
1479 | *classdriver = NULL; | |
e53920b9 | 1480 | } |
ef416fc2 | 1481 | |
e53920b9 | 1482 | return kIOReturnSuccess; |
1483 | } | |
ef416fc2 | 1484 | |
ef416fc2 | 1485 | |
e53920b9 | 1486 | /* |
09a101d6 | 1487 | * 'load_printerdriver()' - Load vendor's classdriver. |
411affcf | 1488 | * |
1489 | * If driverBundlePath is not NULL on return it is the callers responsbility to release it! | |
e53920b9 | 1490 | */ |
ef416fc2 | 1491 | |
09a101d6 | 1492 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath) |
ef416fc2 | 1493 | { |
7594b224 | 1494 | IOCFPlugInInterface **iodev = NULL; |
1495 | SInt32 score; | |
1496 | kern_return_t kr; | |
321d8d57 | 1497 | printer_interface_t interface; |
7594b224 | 1498 | HRESULT res; |
1499 | ||
09a101d6 | 1500 | kr = IOCreatePlugInInterfaceForService(g.printer_obj, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &iodev, &score); |
7594b224 | 1501 | if (kr == kIOReturnSuccess) |
1502 | { | |
321d8d57 | 1503 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) &interface)) == noErr) |
7594b224 | 1504 | { |
09a101d6 | 1505 | *driverBundlePath = IORegistryEntryCreateCFProperty(g.printer_obj, kUSBClassDriverProperty, NULL, kNilOptions); |
e53920b9 | 1506 | |
321d8d57 | 1507 | kr = load_classdriver(*driverBundlePath, interface, &g.classdriver); |
ef416fc2 | 1508 | |
e53920b9 | 1509 | if (kr != kIOReturnSuccess) |
321d8d57 | 1510 | (*interface)->Release(interface); |
e53920b9 | 1511 | } |
1512 | IODestroyPlugInInterface(iodev); | |
1513 | } | |
1514 | return kr; | |
ef416fc2 | 1515 | } |
1516 | ||
1517 | ||
e53920b9 | 1518 | /* |
1519 | * 'registry_open()' - Open a connection to the printer. | |
1520 | */ | |
ef416fc2 | 1521 | |
09a101d6 | 1522 | static kern_return_t registry_open(CFStringRef *driverBundlePath) |
e53920b9 | 1523 | { |
09a101d6 | 1524 | g.bidi_flag = 0; /* 0=unidirectional */ |
f7deaa1a | 1525 | |
09a101d6 | 1526 | kern_return_t kr = load_printerdriver(driverBundlePath); |
1527 | if (kr != kIOReturnSuccess) | |
e53920b9 | 1528 | kr = -2; |
ef416fc2 | 1529 | |
09a101d6 | 1530 | if (g.classdriver != NULL) |
1531 | { | |
bc44d920 | 1532 | (*g.classdriver)->interfaceNumber = g.interfaceNum; |
09a101d6 | 1533 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolBidirectional); |
1534 | if (kr != kIOReturnSuccess || (*g.classdriver)->interface == NULL) | |
1535 | { | |
1536 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolUnidirectional); | |
1537 | if (kr == kIOReturnSuccess) | |
1538 | { | |
1539 | if ((*g.classdriver)->interface == NULL) | |
1540 | { | |
1541 | (*g.classdriver)->Close(g.classdriver); | |
e53920b9 | 1542 | kr = -1; |
1543 | } | |
1544 | } | |
1545 | } | |
09a101d6 | 1546 | else |
1547 | g.bidi_flag = 1; /* 1=bidirectional */ | |
e53920b9 | 1548 | } |
ef416fc2 | 1549 | |
09a101d6 | 1550 | if (kr != kIOReturnSuccess) |
1551 | unload_classdriver(&g.classdriver); | |
ef416fc2 | 1552 | |
e53920b9 | 1553 | return kr; |
1554 | } | |
ef416fc2 | 1555 | |
ef416fc2 | 1556 | |
e53920b9 | 1557 | /* |
1558 | * 'registry_close()' - Close the connection to the printer. | |
1559 | */ | |
ef416fc2 | 1560 | |
eac3a0a0 | 1561 | static kern_return_t registry_close(void) |
ef416fc2 | 1562 | { |
09a101d6 | 1563 | if (g.classdriver != NULL) |
1564 | (*g.classdriver)->Close(g.classdriver); | |
1565 | ||
1566 | unload_classdriver(&g.classdriver); | |
e53920b9 | 1567 | return kIOReturnSuccess; |
ef416fc2 | 1568 | } |
1569 | ||
1570 | ||
e53920b9 | 1571 | /* |
1572 | * 'copy_deviceid()' - Copy the 1284 device id string. | |
1573 | */ | |
1574 | ||
09a101d6 | 1575 | static OSStatus copy_deviceid(classdriver_t **classdriver, |
1576 | CFStringRef *deviceID) | |
ef416fc2 | 1577 | { |
6961465f MS |
1578 | CFStringRef devID = NULL; |
1579 | CFStringRef deviceMake = NULL; | |
1580 | CFStringRef deviceModel = NULL; | |
1581 | CFStringRef deviceSerial = NULL; | |
581dae2d | 1582 | |
6961465f | 1583 | *deviceID = NULL; |
e53920b9 | 1584 | |
09a101d6 | 1585 | OSStatus err = (*classdriver)->GetDeviceID(classdriver, &devID, DEFAULT_TIMEOUT); |
e53920b9 | 1586 | |
1587 | copy_deviceinfo(devID, &deviceMake, &deviceModel, &deviceSerial); | |
1588 | ||
09a101d6 | 1589 | if (deviceMake == NULL || deviceModel == NULL || deviceSerial == NULL) |
1590 | { | |
e53920b9 | 1591 | IOUSBDeviceDescriptor desc; |
1592 | iodevice_request_t request; | |
1593 | ||
09a101d6 | 1594 | request.requestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); |
e53920b9 | 1595 | request.request = kUSBRqGetDescriptor; |
1596 | request.value = (kUSBDeviceDesc << 8) | 0; | |
1597 | request.index = 0; | |
1598 | request.length = sizeof(desc); | |
1599 | request.buffer = &desc; | |
09a101d6 | 1600 | err = (*classdriver)->DeviceRequest(classdriver, &request, DEFAULT_TIMEOUT); |
1601 | if (err == kIOReturnSuccess) | |
1602 | { | |
e53920b9 | 1603 | CFMutableStringRef newDevID = CFStringCreateMutable(NULL, 0); |
1604 | ||
09a101d6 | 1605 | if (deviceMake == NULL) |
1606 | { | |
e53920b9 | 1607 | CFStringRef data = NULL; |
09a101d6 | 1608 | err = (*classdriver)->GetString(classdriver, desc.iManufacturer, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1609 | if (data != NULL) | |
1610 | { | |
e53920b9 | 1611 | CFStringAppendFormat(newDevID, NULL, CFSTR("MFG:%@;"), data); |
1612 | CFRelease(data); | |
ef416fc2 | 1613 | } |
e53920b9 | 1614 | } |
1615 | ||
09a101d6 | 1616 | if (deviceModel == NULL) |
1617 | { | |
e53920b9 | 1618 | CFStringRef data = NULL; |
09a101d6 | 1619 | err = (*classdriver)->GetString(classdriver, desc.iProduct, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1620 | if (data != NULL) | |
1621 | { | |
e53920b9 | 1622 | CFStringAppendFormat(newDevID, NULL, CFSTR("MDL:%@;"), data); |
1623 | CFRelease(data); | |
ef416fc2 | 1624 | } |
e53920b9 | 1625 | } |
1626 | ||
09a101d6 | 1627 | if (deviceSerial == NULL && desc.iSerialNumber != 0) |
1628 | { | |
6961465f MS |
1629 | err = (*classdriver)->GetString(classdriver, desc.iSerialNumber, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &deviceSerial); |
1630 | if (deviceSerial != NULL) | |
09a101d6 | 1631 | { |
6961465f | 1632 | CFStringAppendFormat(newDevID, NULL, CFSTR("SERN:%@;"), deviceSerial); |
ef416fc2 | 1633 | } |
e53920b9 | 1634 | } |
ef416fc2 | 1635 | |
09a101d6 | 1636 | if (devID != NULL) |
1637 | { | |
e53920b9 | 1638 | CFStringAppend(newDevID, devID); |
1639 | CFRelease(devID); | |
1640 | } | |
ef416fc2 | 1641 | |
e53920b9 | 1642 | *deviceID = newDevID; |
1643 | } | |
1644 | } | |
09a101d6 | 1645 | else |
1646 | { | |
e53920b9 | 1647 | *deviceID = devID; |
1648 | } | |
6961465f MS |
1649 | |
1650 | if (*deviceID == NULL) | |
1651 | return err; | |
1652 | ||
1653 | /* Remove special characters from the serial number */ | |
1654 | CFRange range = (deviceSerial != NULL ? CFStringFind(deviceSerial, CFSTR("+"), 0) : CFRangeMake(0, 0)); | |
1655 | if (range.length == 1) { | |
1656 | range = CFStringFind(*deviceID, deviceSerial, 0); | |
581dae2d | 1657 | |
6961465f MS |
1658 | CFMutableStringRef deviceIDString = CFStringCreateMutableCopy(NULL, 0, *deviceID); |
1659 | CFStringFindAndReplace(deviceIDString, CFSTR("+"), CFSTR(""), range, 0); | |
1660 | CFRelease(*deviceID); | |
1661 | *deviceID = deviceIDString; | |
1662 | } | |
581dae2d | 1663 | |
e53920b9 | 1664 | release_deviceinfo(&deviceMake, &deviceModel, &deviceSerial); |
ef416fc2 | 1665 | |
e53920b9 | 1666 | return err; |
1667 | } | |
ef416fc2 | 1668 | |
ef416fc2 | 1669 | |
e53920b9 | 1670 | /* |
1671 | * 'copy_devicestring()' - Copy the 1284 device id string. | |
1672 | */ | |
ef416fc2 | 1673 | |
09a101d6 | 1674 | static void copy_devicestring(io_service_t usbInterface, |
1675 | CFStringRef *deviceID, | |
bc44d920 | 1676 | UInt32 *deviceLocation, |
1677 | UInt8 *interfaceNumber ) | |
e53920b9 | 1678 | { |
7594b224 | 1679 | IOCFPlugInInterface **iodev = NULL; |
1680 | SInt32 score; | |
1681 | kern_return_t kr; | |
321d8d57 | 1682 | printer_interface_t interface; |
7594b224 | 1683 | HRESULT res; |
09a101d6 | 1684 | classdriver_t **klassDriver = NULL; |
7594b224 | 1685 | CFStringRef driverBundlePath; |
1686 | ||
09a101d6 | 1687 | if ((kr = IOCreatePlugInInterfaceForService(usbInterface, |
1688 | kIOUSBInterfaceUserClientTypeID, | |
1689 | kIOCFPlugInInterfaceID, | |
1690 | &iodev, &score)) == kIOReturnSuccess) | |
7594b224 | 1691 | { |
09a101d6 | 1692 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) |
321d8d57 | 1693 | &interface)) == noErr) |
7594b224 | 1694 | { |
321d8d57 MS |
1695 | (*interface)->GetLocationID(interface, deviceLocation); |
1696 | (*interface)->GetInterfaceNumber(interface, interfaceNumber); | |
e53920b9 | 1697 | |
09a101d6 | 1698 | driverBundlePath = IORegistryEntryCreateCFProperty(usbInterface, |
1699 | kUSBClassDriverProperty, | |
1700 | NULL, kNilOptions); | |
e53920b9 | 1701 | |
321d8d57 | 1702 | kr = load_classdriver(driverBundlePath, interface, &klassDriver); |
ef416fc2 | 1703 | |
7594b224 | 1704 | if (kr != kIOReturnSuccess && driverBundlePath != NULL) |
321d8d57 | 1705 | kr = load_classdriver(NULL, interface, &klassDriver); |
7594b224 | 1706 | |
09a101d6 | 1707 | if (kr == kIOReturnSuccess && klassDriver != NULL) |
cb7f98ee | 1708 | copy_deviceid(klassDriver, deviceID); |
ef416fc2 | 1709 | |
7594b224 | 1710 | unload_classdriver(&klassDriver); |
1711 | ||
1712 | if (driverBundlePath != NULL) | |
1713 | CFRelease(driverBundlePath); | |
ef416fc2 | 1714 | |
321d8d57 | 1715 | /* (*interface)->Release(interface); */ |
09a101d6 | 1716 | } |
e53920b9 | 1717 | IODestroyPlugInInterface(iodev); |
1718 | } | |
1719 | } | |
ef416fc2 | 1720 | |
ef416fc2 | 1721 | |
e53920b9 | 1722 | #pragma mark - |
1723 | /* | |
1724 | * 'copy_value_for_key()' - Copy value string associated with a key. | |
1725 | */ | |
ef416fc2 | 1726 | |
09a101d6 | 1727 | static CFStringRef copy_value_for_key(CFStringRef deviceID, |
1728 | CFStringRef *keys) | |
ef416fc2 | 1729 | { |
e53920b9 | 1730 | CFStringRef value = NULL; |
1731 | CFArrayRef kvPairs = deviceID != NULL ? CFStringCreateArrayBySeparatingStrings(NULL, deviceID, CFSTR(";")) : NULL; | |
1732 | CFIndex max = kvPairs != NULL ? CFArrayGetCount(kvPairs) : 0; | |
1733 | CFIndex idx = 0; | |
1734 | ||
09a101d6 | 1735 | while (idx < max && value == NULL) |
1736 | { | |
e53920b9 | 1737 | CFStringRef kvpair = CFArrayGetValueAtIndex(kvPairs, idx); |
1738 | CFIndex idxx = 0; | |
09a101d6 | 1739 | while (keys[idxx] != NULL && value == NULL) |
1740 | { | |
e53920b9 | 1741 | CFRange range = CFStringFind(kvpair, keys[idxx], kCFCompareCaseInsensitive); |
09a101d6 | 1742 | if (range.length != -1) |
1743 | { | |
1744 | if (range.location != 0) | |
1745 | { | |
e53920b9 | 1746 | CFMutableStringRef theString = CFStringCreateMutableCopy(NULL, 0, kvpair); |
1747 | CFStringTrimWhitespace(theString); | |
1748 | range = CFStringFind(theString, keys[idxx], kCFCompareCaseInsensitive); | |
09a101d6 | 1749 | if (range.location == 0) |
e53920b9 | 1750 | value = CFStringCreateWithSubstring(NULL, theString, CFRangeMake(range.length, CFStringGetLength(theString) - range.length)); |
09a101d6 | 1751 | |
e53920b9 | 1752 | CFRelease(theString); |
1753 | } | |
09a101d6 | 1754 | else |
1755 | { | |
e53920b9 | 1756 | CFStringRef theString = CFStringCreateWithSubstring(NULL, kvpair, CFRangeMake(range.length, CFStringGetLength(kvpair) - range.length)); |
1757 | CFMutableStringRef theString2 = CFStringCreateMutableCopy(NULL, 0, theString); | |
1758 | CFRelease(theString); | |
ef416fc2 | 1759 | |
e53920b9 | 1760 | CFStringTrimWhitespace(theString2); |
1761 | value = theString2; | |
ef416fc2 | 1762 | } |
e53920b9 | 1763 | } |
1764 | idxx++; | |
ef416fc2 | 1765 | } |
e53920b9 | 1766 | idx++; |
1767 | } | |
1768 | ||
1769 | if (kvPairs != NULL) | |
09a101d6 | 1770 | CFRelease(kvPairs); |
e53920b9 | 1771 | return value; |
ef416fc2 | 1772 | } |
1773 | ||
1774 | ||
411affcf | 1775 | /* |
09a101d6 | 1776 | * 'cfstr_create_trim()' - Create CFString and trim whitespace characters. |
411affcf | 1777 | */ |
1778 | ||
09a101d6 | 1779 | CFStringRef cfstr_create_trim(const char *cstr) |
411affcf | 1780 | { |
1781 | CFStringRef cfstr; | |
1782 | CFMutableStringRef cfmutablestr = NULL; | |
09a101d6 | 1783 | |
411affcf | 1784 | if ((cfstr = CFStringCreateWithCString(NULL, cstr, kCFStringEncodingUTF8)) != NULL) |
1785 | { | |
1786 | if ((cfmutablestr = CFStringCreateMutableCopy(NULL, 1024, cfstr)) != NULL) | |
1787 | CFStringTrimWhitespace(cfmutablestr); | |
1788 | ||
1789 | CFRelease(cfstr); | |
1790 | } | |
1791 | return (CFStringRef) cfmutablestr; | |
1792 | } | |
1793 | ||
1794 | ||
e53920b9 | 1795 | #pragma mark - |
1796 | /* | |
db1f069b | 1797 | * 'parse_options()' - Parse URI options. |
e53920b9 | 1798 | */ |
ef416fc2 | 1799 | |
db1f069b | 1800 | static void parse_options(char *options, |
09a101d6 | 1801 | char *serial, |
76cd9e37 | 1802 | int serial_size, |
09a101d6 | 1803 | UInt32 *location, |
1804 | Boolean *wait_eof) | |
e53920b9 | 1805 | { |
db1f069b MS |
1806 | char sep, /* Separator character */ |
1807 | *name, /* Name of option */ | |
1808 | *value; /* Value of option */ | |
1809 | ||
ef416fc2 | 1810 | |
e53920b9 | 1811 | if (serial) |
1812 | *serial = '\0'; | |
1813 | if (location) | |
1814 | *location = 0; | |
ef416fc2 | 1815 | |
e53920b9 | 1816 | if (!options) |
1817 | return; | |
ef416fc2 | 1818 | |
db1f069b | 1819 | while (*options) |
09a101d6 | 1820 | { |
db1f069b MS |
1821 | /* |
1822 | * Get the name... | |
1823 | */ | |
ef416fc2 | 1824 | |
db1f069b | 1825 | name = options; |
ef416fc2 | 1826 | |
db1f069b | 1827 | while (*options && *options != '=' && *options != '+' && *options != '&') |
e53920b9 | 1828 | options ++; |
ef416fc2 | 1829 | |
db1f069b MS |
1830 | if ((sep = *options) != '\0') |
1831 | *options++ = '\0'; | |
ef416fc2 | 1832 | |
db1f069b MS |
1833 | if (sep == '=') |
1834 | { | |
1835 | /* | |
1836 | * Get the value... | |
1837 | */ | |
ef416fc2 | 1838 | |
db1f069b MS |
1839 | value = options; |
1840 | ||
1841 | while (*options && *options != '+' && *options != '&') | |
e53920b9 | 1842 | options ++; |
db1f069b MS |
1843 | |
1844 | if (*options) | |
1845 | *options++ = '\0'; | |
e53920b9 | 1846 | } |
db1f069b MS |
1847 | else |
1848 | value = (char *)""; | |
ef416fc2 | 1849 | |
db1f069b MS |
1850 | /* |
1851 | * Process the option... | |
1852 | */ | |
1853 | ||
88f9aafc | 1854 | if (!_cups_strcasecmp(name, "waiteof")) |
09a101d6 | 1855 | { |
88f9aafc MS |
1856 | if (!_cups_strcasecmp(value, "on") || |
1857 | !_cups_strcasecmp(value, "yes") || | |
1858 | !_cups_strcasecmp(value, "true")) | |
09a101d6 | 1859 | *wait_eof = true; |
88f9aafc MS |
1860 | else if (!_cups_strcasecmp(value, "off") || |
1861 | !_cups_strcasecmp(value, "no") || | |
1862 | !_cups_strcasecmp(value, "false")) | |
09a101d6 | 1863 | *wait_eof = false; |
1864 | else | |
0837b7e8 MS |
1865 | _cupsLangPrintFilter(stderr, "WARNING", |
1866 | _("Boolean expected for waiteof option \"%s\"."), | |
1867 | value); | |
e53920b9 | 1868 | } |
88f9aafc | 1869 | else if (!_cups_strcasecmp(name, "serial")) |
76cd9e37 | 1870 | strlcpy(serial, value, serial_size); |
88f9aafc | 1871 | else if (!_cups_strcasecmp(name, "location") && location) |
e53920b9 | 1872 | *location = strtol(value, NULL, 16); |
e53920b9 | 1873 | } |
e53920b9 | 1874 | } |
ef416fc2 | 1875 | |
ef416fc2 | 1876 | |
e53920b9 | 1877 | /*! |
1878 | * @function setup_cfLanguage | |
ac884b6a | 1879 | * @abstract Convert the contents of the CUPS 'APPLE_LANGUAGE' environment |
e53920b9 | 1880 | * variable into a one element CF array of languages. |
1881 | * | |
1882 | * @discussion Each submitted job comes with a natural language. CUPS passes | |
1883 | * that language in an environment variable. We take that language | |
1884 | * and jam it into the AppleLanguages array so that CF will use | |
1885 | * it when reading localized resources. We need to do this before | |
1886 | * any CF code reads and caches the languages array, so this function | |
1887 | * should be called early in main() | |
1888 | */ | |
1889 | static void setup_cfLanguage(void) | |
1890 | { | |
1891 | CFStringRef lang[1] = {NULL}; | |
1892 | CFArrayRef langArray = NULL; | |
1893 | const char *requestedLang = NULL; | |
1894 | ||
ac884b6a MS |
1895 | if ((requestedLang = getenv("APPLE_LANGUAGE")) == NULL) |
1896 | requestedLang = getenv("LANG"); | |
1897 | ||
09a101d6 | 1898 | if (requestedLang != NULL) |
1899 | { | |
e53920b9 | 1900 | lang[0] = CFStringCreateWithCString(kCFAllocatorDefault, requestedLang, kCFStringEncodingUTF8); |
1901 | langArray = CFArrayCreate(kCFAllocatorDefault, (const void **)lang, sizeof(lang) / sizeof(lang[0]), &kCFTypeArrayCallBacks); | |
1902 | ||
28b9d139 | 1903 | CFPreferencesSetValue(CFSTR("AppleLanguages"), langArray, kCFPreferencesCurrentApplication, kCFPreferencesAnyUser, kCFPreferencesAnyHost); |
005dd1eb | 1904 | fprintf(stderr, "DEBUG: usb: AppleLanguages=\"%s\"\n", requestedLang); |
e53920b9 | 1905 | |
1906 | CFRelease(lang[0]); | |
1907 | CFRelease(langArray); | |
e53920b9 | 1908 | } |
09a101d6 | 1909 | else |
ac884b6a | 1910 | fputs("DEBUG: usb: LANG and APPLE_LANGUAGE environment variables missing.\n", stderr); |
e53920b9 | 1911 | } |
ef416fc2 | 1912 | |
e53920b9 | 1913 | #pragma mark - |
749b1e90 | 1914 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 1915 | /*! |
749b1e90 | 1916 | * @function run_legacy_backend |
e53920b9 | 1917 | * |
749b1e90 | 1918 | * @abstract Starts child backend process running as a ppc or i386 executable. |
e53920b9 | 1919 | * |
1920 | * @result Never returns; always calls exit(). | |
1921 | * | |
09a101d6 | 1922 | * @discussion |
e53920b9 | 1923 | */ |
749b1e90 MS |
1924 | static void run_legacy_backend(int argc, |
1925 | char *argv[], | |
1926 | int fd) | |
e53920b9 | 1927 | { |
1928 | int i; | |
1929 | int exitstatus = 0; | |
1930 | int childstatus; | |
1931 | pid_t waitpid_status; | |
1932 | char *my_argv[32]; | |
749b1e90 | 1933 | char *usb_legacy_status; |
ef416fc2 | 1934 | |
749b1e90 MS |
1935 | /* |
1936 | * If we're running as x86_64 or i386 and couldn't load the class driver | |
1937 | * (because it's ppc or i386), then try to re-exec ourselves in ppc or i386 | |
1938 | * mode to try again. If we don't have a ppc or i386 architecture we may be | |
1939 | * running with the same architecture again so guard against this by setting | |
1940 | * and testing an environment variable... | |
1941 | */ | |
e53920b9 | 1942 | |
749b1e90 MS |
1943 | # ifdef __x86_64__ |
1944 | usb_legacy_status = getenv("USB_I386_STATUS"); | |
1945 | # else | |
1946 | usb_legacy_status = getenv("USB_PPC_STATUS"); | |
1947 | # endif /* __x86_64__ */ | |
1948 | ||
1949 | if (!usb_legacy_status) | |
09a101d6 | 1950 | { |
bc44d920 | 1951 | /* |
1952 | * Setup a SIGTERM handler then block it before forking... | |
1953 | */ | |
ef416fc2 | 1954 | |
ef55b745 | 1955 | int err; /* posix_spawn result */ |
bc44d920 | 1956 | struct sigaction action; /* POSIX signal action */ |
1957 | sigset_t newmask, /* New signal mask */ | |
1958 | oldmask; /* Old signal mask */ | |
58dc1933 MS |
1959 | char usbpath[1024]; /* Path to USB backend */ |
1960 | const char *cups_serverbin;/* Path to CUPS binaries */ | |
1961 | ||
bc44d920 | 1962 | |
1963 | memset(&action, 0, sizeof(action)); | |
1964 | sigaddset(&action.sa_mask, SIGTERM); | |
1965 | action.sa_handler = sigterm_handler; | |
1966 | sigaction(SIGTERM, &action, NULL); | |
1967 | ||
1968 | sigemptyset(&newmask); | |
1969 | sigaddset(&newmask, SIGTERM); | |
1970 | sigprocmask(SIG_BLOCK, &newmask, &oldmask); | |
ef416fc2 | 1971 | |
749b1e90 MS |
1972 | /* |
1973 | * Set the environment variable... | |
1974 | */ | |
bc44d920 | 1975 | |
749b1e90 MS |
1976 | # ifdef __x86_64__ |
1977 | setenv("USB_I386_STATUS", "1", false); | |
1978 | # else | |
1979 | setenv("USB_PPC_STATUS", "1", false); | |
1980 | # endif /* __x86_64__ */ | |
bc44d920 | 1981 | |
749b1e90 MS |
1982 | /* |
1983 | * Tell the kernel to use the specified CPU architecture... | |
1984 | */ | |
bc44d920 | 1985 | |
749b1e90 MS |
1986 | # ifdef __x86_64__ |
1987 | cpu_type_t cpu = CPU_TYPE_I386; | |
1988 | # else | |
1989 | cpu_type_t cpu = CPU_TYPE_POWERPC; | |
1990 | # endif /* __x86_64__ */ | |
9a4f8274 | 1991 | size_t ocount = 1; |
749b1e90 | 1992 | posix_spawnattr_t attrs; |
ef416fc2 | 1993 | |
749b1e90 MS |
1994 | if (!posix_spawnattr_init(&attrs)) |
1995 | { | |
b19ccc9e MS |
1996 | posix_spawnattr_setsigdefault(&attrs, &oldmask); |
1997 | if (posix_spawnattr_setbinpref_np(&attrs, 1, &cpu, &ocount) || ocount != 1) | |
9a4f8274 MS |
1998 | { |
1999 | # ifdef __x86_64__ | |
2000 | perror("DEBUG: Unable to set binary preference to i386"); | |
2001 | # else | |
2002 | perror("DEBUG: Unable to set binary preference to ppc"); | |
2003 | # endif /* __x86_64__ */ | |
0837b7e8 MS |
2004 | _cupsLangPrintFilter(stderr, "ERROR", |
2005 | _("Unable to use legacy USB class driver.")); | |
9a4f8274 MS |
2006 | exit(CUPS_BACKEND_STOP); |
2007 | } | |
749b1e90 | 2008 | } |
bc44d920 | 2009 | |
749b1e90 MS |
2010 | /* |
2011 | * Set up the arguments and call posix_spawn... | |
2012 | */ | |
ef416fc2 | 2013 | |
58dc1933 MS |
2014 | if ((cups_serverbin = getenv("CUPS_SERVERBIN")) == NULL) |
2015 | cups_serverbin = CUPS_SERVERBIN; | |
2016 | snprintf(usbpath, sizeof(usbpath), "%s/backend/usb", cups_serverbin); | |
2017 | ||
749b1e90 MS |
2018 | for (i = 0; i < argc && i < (sizeof(my_argv) / sizeof(my_argv[0])) - 1; i ++) |
2019 | my_argv[i] = argv[i]; | |
ef416fc2 | 2020 | |
749b1e90 | 2021 | my_argv[i] = NULL; |
ef416fc2 | 2022 | |
ef55b745 MS |
2023 | if ((err = posix_spawn(&child_pid, usbpath, NULL, &attrs, my_argv, |
2024 | environ)) != 0) | |
09a101d6 | 2025 | { |
58dc1933 | 2026 | fprintf(stderr, "DEBUG: Unable to exec %s: %s\n", usbpath, |
ef55b745 | 2027 | strerror(err)); |
0837b7e8 MS |
2028 | _cupsLangPrintFilter(stderr, "ERROR", |
2029 | _("Unable to use legacy USB class driver.")); | |
749b1e90 | 2030 | exit(CUPS_BACKEND_STOP); |
bc44d920 | 2031 | } |
e53920b9 | 2032 | |
bc44d920 | 2033 | /* |
2034 | * Unblock signals... | |
2035 | */ | |
e53920b9 | 2036 | |
bc44d920 | 2037 | sigprocmask(SIG_SETMASK, &oldmask, NULL); |
e53920b9 | 2038 | |
bc44d920 | 2039 | /* |
2040 | * Close the fds we won't be using then wait for the child backend to exit. | |
2041 | */ | |
2042 | ||
2043 | close(fd); | |
2044 | close(1); | |
2045 | ||
005dd1eb MS |
2046 | fprintf(stderr, "DEBUG: Started usb(legacy) backend (PID %d)\n", |
2047 | (int)child_pid); | |
bc44d920 | 2048 | |
2049 | while ((waitpid_status = waitpid(child_pid, &childstatus, 0)) == (pid_t)-1 && errno == EINTR) | |
2050 | usleep(1000); | |
2051 | ||
2052 | if (WIFSIGNALED(childstatus)) | |
2053 | { | |
749b1e90 | 2054 | exitstatus = CUPS_BACKEND_STOP; |
4d301e69 | 2055 | fprintf(stderr, "DEBUG: usb(legacy) backend %d crashed on signal %d\n", |
749b1e90 | 2056 | child_pid, WTERMSIG(childstatus)); |
ef416fc2 | 2057 | } |
09a101d6 | 2058 | else |
2059 | { | |
bc44d920 | 2060 | if ((exitstatus = WEXITSTATUS(childstatus)) != 0) |
005dd1eb | 2061 | fprintf(stderr, |
4d301e69 | 2062 | "DEBUG: usb(legacy) backend %d stopped with status %d\n", |
005dd1eb | 2063 | child_pid, exitstatus); |
bc44d920 | 2064 | else |
005dd1eb MS |
2065 | fprintf(stderr, "DEBUG: usb(legacy) backend %d exited with no errors\n", |
2066 | child_pid); | |
e53920b9 | 2067 | } |
2068 | } | |
09a101d6 | 2069 | else |
2070 | { | |
005dd1eb | 2071 | fputs("DEBUG: usb(legacy) backend running native again\n", stderr); |
749b1e90 | 2072 | exitstatus = CUPS_BACKEND_STOP; |
e53920b9 | 2073 | } |
ef416fc2 | 2074 | |
e53920b9 | 2075 | exit(exitstatus); |
2076 | } | |
6c48a6ca MS |
2077 | #endif /* __i386__ || __x86_64__ */ |
2078 | ||
ef416fc2 | 2079 | |
e53920b9 | 2080 | /* |
2081 | * 'sigterm_handler()' - SIGTERM handler. | |
2082 | */ | |
ef416fc2 | 2083 | |
f11a948a MS |
2084 | static void |
2085 | sigterm_handler(int sig) /* I - Signal */ | |
ef416fc2 | 2086 | { |
6c48a6ca MS |
2087 | #if defined(__i386__) || defined(__x86_64__) |
2088 | /* | |
2089 | * If we started a child process pass the signal on to it... | |
2090 | */ | |
2091 | ||
e53920b9 | 2092 | if (child_pid) |
f11a948a MS |
2093 | { |
2094 | /* | |
2095 | * If we started a child process pass the signal on to it... | |
2096 | */ | |
e53920b9 | 2097 | |
f11a948a MS |
2098 | int status; |
2099 | ||
2100 | kill(child_pid, sig); | |
2101 | while (waitpid(child_pid, &status, 0) < 0 && errno == EINTR); | |
ef416fc2 | 2102 | |
f11a948a MS |
2103 | if (WIFEXITED(status)) |
2104 | exit(WEXITSTATUS(status)); | |
2105 | else if (status == SIGTERM || status == SIGKILL) | |
2106 | exit(0); | |
2107 | else | |
2108 | { | |
4d301e69 | 2109 | fprintf(stderr, "DEBUG: Child crashed on signal %d\n", status); |
f11a948a MS |
2110 | exit(CUPS_BACKEND_STOP); |
2111 | } | |
2112 | } | |
18ecb428 | 2113 | #endif /* __i386__ || __x86_64__ */ |
6c48a6ca | 2114 | } |
18ecb428 | 2115 | |
ef416fc2 | 2116 | |
a469f8a5 MS |
2117 | /* |
2118 | * 'sigquit_handler()' - SIGQUIT handler. | |
2119 | */ | |
2120 | ||
2121 | static void sigquit_handler(int sig, siginfo_t *si, void *unused) | |
2122 | { | |
2123 | char *path; | |
2124 | char pathbuf[PROC_PIDPATHINFO_MAXSIZE]; | |
2125 | static char msgbuf[256] = ""; | |
2126 | ||
2127 | ||
2128 | (void)sig; | |
2129 | (void)unused; | |
2130 | ||
2131 | if (proc_pidpath(si->si_pid, pathbuf, sizeof(pathbuf)) > 0 && | |
2132 | (path = basename(pathbuf)) != NULL) | |
2133 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by %s(%d)", path, (int)si->si_pid); | |
2134 | else | |
2135 | snprintf(msgbuf, sizeof(msgbuf), "SIGQUIT sent by PID %d", (int)si->si_pid); | |
2136 | ||
2137 | CRSetCrashLogMessage(msgbuf); | |
2138 | ||
2139 | abort(); | |
2140 | } | |
2141 | ||
2142 | ||
e53920b9 | 2143 | #ifdef PARSE_PS_ERRORS |
2144 | /* | |
2145 | * 'next_line()' - Find the next line in a buffer. | |
2146 | */ | |
ef416fc2 | 2147 | |
e53920b9 | 2148 | static const char *next_line (const char *buffer) |
ef416fc2 | 2149 | { |
e53920b9 | 2150 | const char *cptr, *lptr = NULL; |
ef416fc2 | 2151 | |
e53920b9 | 2152 | for (cptr = buffer; *cptr && lptr == NULL; cptr++) |
2153 | if (*cptr == '\n' || *cptr == '\r') | |
2154 | lptr = cptr; | |
2155 | return lptr; | |
ef416fc2 | 2156 | } |
2157 | ||
ef416fc2 | 2158 | |
e53920b9 | 2159 | /* |
2160 | * 'parse_pserror()' - Scan the backchannel data for postscript errors. | |
2161 | */ | |
ef416fc2 | 2162 | |
09a101d6 | 2163 | static void parse_pserror(char *sockBuffer, |
2164 | int len) | |
ef416fc2 | 2165 | { |
e53920b9 | 2166 | static char gErrorBuffer[1024] = ""; |
2167 | static char *gErrorBufferPtr = gErrorBuffer; | |
2168 | static char *gErrorBufferEndPtr = gErrorBuffer + sizeof(gErrorBuffer); | |
2169 | ||
2170 | char *pCommentBegin, *pCommentEnd, *pLineEnd; | |
2171 | char *logLevel; | |
2172 | char logstr[1024]; | |
2173 | int logstrlen; | |
2174 | ||
2175 | if (gErrorBufferPtr + len > gErrorBufferEndPtr - 1) | |
2176 | gErrorBufferPtr = gErrorBuffer; | |
2177 | if (len > sizeof(gErrorBuffer) - 1) | |
2178 | len = sizeof(gErrorBuffer) - 1; | |
2179 | ||
2180 | memcpy(gErrorBufferPtr, (const void *)sockBuffer, len); | |
2181 | gErrorBufferPtr += len; | |
2182 | *(gErrorBufferPtr + 1) = '\0'; | |
2183 | ||
e53920b9 | 2184 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); |
09a101d6 | 2185 | while (pLineEnd != NULL) |
2186 | { | |
e53920b9 | 2187 | *pLineEnd++ = '\0'; |
2188 | ||
2189 | pCommentBegin = strstr(gErrorBuffer,"%%["); | |
2190 | pCommentEnd = strstr(gErrorBuffer, "]%%"); | |
09a101d6 | 2191 | if (pCommentBegin != gErrorBuffer && pCommentEnd != NULL) |
2192 | { | |
e53920b9 | 2193 | pCommentEnd += 3; /* Skip past "]%%" */ |
2194 | *pCommentEnd = '\0'; /* There's always room for the nul */ | |
2195 | ||
88f9aafc | 2196 | if (_cups_strncasecmp(pCommentBegin, "%%[ Error:", 10) == 0) |
e53920b9 | 2197 | logLevel = "DEBUG"; |
88f9aafc | 2198 | else if (_cups_strncasecmp(pCommentBegin, "%%[ Flushing", 12) == 0) |
e53920b9 | 2199 | logLevel = "DEBUG"; |
2200 | else | |
2201 | logLevel = "INFO"; | |
2202 | ||
09a101d6 | 2203 | if ((logstrlen = snprintf(logstr, sizeof(logstr), "%s: %s\n", logLevel, pCommentBegin)) >= sizeof(logstr)) |
2204 | { | |
e53920b9 | 2205 | /* If the string was trucnated make sure it has a linefeed before the nul */ |
2206 | logstrlen = sizeof(logstr) - 1; | |
2207 | logstr[logstrlen - 1] = '\n'; | |
2208 | } | |
2209 | write(STDERR_FILENO, logstr, logstrlen); | |
ef416fc2 | 2210 | } |
ef416fc2 | 2211 | |
e53920b9 | 2212 | /* move everything over... */ |
5a9febac | 2213 | strlcpy(gErrorBuffer, pLineEnd, sizeof(gErrorBuffer)); |
e53920b9 | 2214 | gErrorBufferPtr = gErrorBuffer; |
2215 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); | |
2216 | } | |
ef416fc2 | 2217 | } |
e53920b9 | 2218 | #endif /* PARSE_PS_ERRORS */ |
ef416fc2 | 2219 | |
e53920b9 | 2220 | |
2221 | /* | |
db1f069b | 2222 | * 'soft_reset()' - Send a soft reset to the device. |
ef416fc2 | 2223 | */ |
e53920b9 | 2224 | |
eac3a0a0 | 2225 | static void soft_reset(void) |
ef416fc2 | 2226 | { |
09a101d6 | 2227 | fd_set input_set; /* Input set for select() */ |
84315f46 | 2228 | struct timeval tv; /* Time value */ |
09a101d6 | 2229 | char buffer[2048]; /* Buffer */ |
2230 | struct timespec cond_timeout; /* pthread condition timeout */ | |
e53920b9 | 2231 | |
09a101d6 | 2232 | /* |
2233 | * Send an abort once a second until the I/O lock is released by the main thread... | |
2234 | */ | |
e53920b9 | 2235 | |
09a101d6 | 2236 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2237 | while (g.readwrite_lock) | |
2238 | { | |
2239 | (*g.classdriver)->Abort(g.classdriver); | |
ef416fc2 | 2240 | |
84315f46 MS |
2241 | gettimeofday(&tv, NULL); |
2242 | cond_timeout.tv_sec = tv.tv_sec + 1; | |
2243 | cond_timeout.tv_nsec = tv.tv_usec * 1000; | |
e53920b9 | 2244 | |
84315f46 MS |
2245 | while (g.readwrite_lock) |
2246 | { | |
2247 | if (pthread_cond_timedwait(&g.readwrite_lock_cond, | |
2248 | &g.readwrite_lock_mutex, | |
2249 | &cond_timeout) != 0) | |
2250 | break; | |
2251 | } | |
09a101d6 | 2252 | } |
f7deaa1a | 2253 | |
09a101d6 | 2254 | g.readwrite_lock = 1; |
2255 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2256 | |
09a101d6 | 2257 | /* |
2258 | * Flush bytes waiting on print_fd... | |
2259 | */ | |
f7deaa1a | 2260 | |
09a101d6 | 2261 | g.print_bytes = 0; |
f7deaa1a | 2262 | |
09a101d6 | 2263 | FD_ZERO(&input_set); |
2264 | FD_SET(g.print_fd, &input_set); | |
f7deaa1a | 2265 | |
84315f46 MS |
2266 | tv.tv_sec = 0; |
2267 | tv.tv_usec = 0; | |
f7deaa1a | 2268 | |
84315f46 | 2269 | while (select(g.print_fd+1, &input_set, NULL, NULL, &tv) > 0) |
09a101d6 | 2270 | if (read(g.print_fd, buffer, sizeof(buffer)) <= 0) |
2271 | break; | |
f7deaa1a | 2272 | |
09a101d6 | 2273 | /* |
2274 | * Send the reset... | |
2275 | */ | |
f7deaa1a | 2276 | |
7dfedb92 | 2277 | (*g.classdriver)->SoftReset(g.classdriver, DEFAULT_TIMEOUT); |
f7deaa1a | 2278 | |
09a101d6 | 2279 | /* |
2280 | * Release the I/O lock... | |
2281 | */ | |
f7deaa1a | 2282 | |
09a101d6 | 2283 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2284 | g.readwrite_lock = 0; | |
2285 | pthread_cond_signal(&g.readwrite_lock_cond); | |
2286 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2287 | } |
2288 | ||
f7deaa1a | 2289 | |
2290 | /* | |
09a101d6 | 2291 | * 'get_device_id()' - Return IEEE-1284 device ID. |
f7deaa1a | 2292 | */ |
f7deaa1a | 2293 | |
09a101d6 | 2294 | static void get_device_id(cups_sc_status_t *status, |
2295 | char *data, | |
2296 | int *datalen) | |
2297 | { | |
f7deaa1a | 2298 | CFStringRef deviceIDString = NULL; |
2299 | ||
2300 | /* GetDeviceID */ | |
e38f5e9c MS |
2301 | copy_deviceid(g.classdriver, &deviceIDString); |
2302 | ||
09a101d6 | 2303 | if (deviceIDString) |
2304 | { | |
2305 | CFStringGetCString(deviceIDString, data, *datalen, kCFStringEncodingUTF8); | |
2306 | *datalen = strlen(data); | |
2307 | CFRelease(deviceIDString); | |
f7deaa1a | 2308 | } |
09a101d6 | 2309 | *status = CUPS_SC_STATUS_OK; |
f7deaa1a | 2310 | } |
2311 | ||
f7deaa1a | 2312 | |
2313 | /* | |
f2d18633 | 2314 | * End of "$Id$". |
ef416fc2 | 2315 | */ |