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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: usb-darwin.c 7953 2008-09-17 01:43:19Z mike $" |
09a101d6 | 3 | * |
bf3816c7 | 4 | * Copyright 2005-2009 Apple Inc. All rights reserved. |
09a101d6 | 5 | * |
6 | * IMPORTANT: This Apple software is supplied to you by Apple Computer, | |
7 | * Inc. ("Apple") in consideration of your agreement to the following | |
8 | * terms, and your use, installation, modification or redistribution of | |
9 | * this Apple software constitutes acceptance of these terms. If you do | |
10 | * not agree with these terms, please do not use, install, modify or | |
11 | * redistribute this Apple software. | |
12 | * | |
13 | * In consideration of your agreement to abide by the following terms, and | |
14 | * subject to these terms, Apple grants you a personal, non-exclusive | |
15 | * license, under Apple's copyrights in this original Apple software (the | |
16 | * "Apple Software"), to use, reproduce, modify and redistribute the Apple | |
17 | * Software, with or without modifications, in source and/or binary forms; | |
18 | * provided that if you redistribute the Apple Software in its entirety and | |
19 | * without modifications, you must retain this notice and the following | |
20 | * text and disclaimers in all such redistributions of the Apple Software. | |
21 | * Neither the name, trademarks, service marks or logos of Apple Computer, | |
22 | * Inc. may be used to endorse or promote products derived from the Apple | |
23 | * Software without specific prior written permission from Apple. Except | |
24 | * as expressly stated in this notice, no other rights or licenses, express | |
25 | * or implied, are granted by Apple herein, including but not limited to | |
26 | * any patent rights that may be infringed by your derivative works or by | |
27 | * other works in which the Apple Software may be incorporated. | |
28 | * | |
29 | * The Apple Software is provided by Apple on an "AS IS" basis. APPLE | |
30 | * MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION | |
31 | * THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS | |
32 | * FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND | |
33 | * OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. | |
34 | * | |
35 | * IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL | |
36 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
37 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
38 | * INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, | |
39 | * MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED | |
40 | * AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), | |
41 | * STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE | |
42 | * POSSIBILITY OF SUCH DAMAGE. | |
43 | * | |
44 | * Contents: | |
45 | * | |
46 | * list_devices() - List all USB devices. | |
47 | * print_device() - Print a file to a USB device. | |
48 | * sidechannel_thread() - Thread to handle side-channel requests. | |
49 | * read_thread() - Thread to read the backchannel data on. | |
50 | * list_device_cb() - list_device iterator callback. | |
51 | * find_device_cb() - print_device iterator callback. | |
52 | * status_timer_cb() - Status timer callback. | |
53 | * iterate_printers() - Iterate over all the printers. | |
54 | * device_added() - Device added notifier. | |
55 | * copy_deviceinfo() - Copy strings from the 1284 device ID. | |
56 | * release_deviceinfo() - Release deviceinfo strings. | |
57 | * load_classdriver() - Load a classdriver. | |
58 | * unload_classdriver() - Unload a classdriver. | |
59 | * load_printerdriver() - Load vendor's classdriver. | |
60 | * registry_open() - Open a connection to the printer. | |
61 | * registry_close() - Close the connection to the printer. | |
62 | * copy_deviceid() - Copy the 1284 device id string. | |
63 | * copy_devicestring() - Copy the 1284 device id string. | |
64 | * copy_value_for_key() - Copy value string associated with a key. | |
65 | * cfstr_create_trim() - Create CFString and trim whitespace characters. | |
66 | * parse_options() - Parse uri options. | |
67 | * setup_cfLanguage() - Create AppleLanguages array from LANG environment var. | |
749b1e90 | 68 | * run_legacy_backend() - Re-exec backend as ppc or i386. |
09a101d6 | 69 | * sigterm_handler() - SIGTERM handler. |
70 | * next_line() - Find the next line in a buffer. | |
71 | * parse_pserror() - Scan the backchannel data for postscript errors. | |
72 | * get_device_id() - Return IEEE-1284 device ID. | |
73 | */ | |
ef416fc2 | 74 | |
75 | /* | |
09a101d6 | 76 | * Include necessary headers. |
ef416fc2 | 77 | */ |
09a101d6 | 78 | |
ef416fc2 | 79 | #include <stdio.h> |
80 | #include <stdlib.h> | |
81 | #include <errno.h> | |
82 | #include <signal.h> | |
83 | #include <fcntl.h> | |
84 | #include <termios.h> | |
85 | #include <unistd.h> | |
ac884b6a | 86 | #include <sys/stat.h> |
e53920b9 | 87 | #include <sys/sysctl.h> |
88 | #include <libgen.h> | |
09a101d6 | 89 | #include <mach/mach.h> |
e53920b9 | 90 | #include <mach/mach_error.h> |
91 | #include <mach/mach_time.h> | |
92 | #include <cups/debug.h> | |
f7deaa1a | 93 | #include <cups/sidechannel.h> |
323c5de1 | 94 | #include <cups/i18n.h> |
db0bd74a | 95 | #include "backend-private.h" |
ef416fc2 | 96 | |
e53920b9 | 97 | #include <CoreFoundation/CoreFoundation.h> |
98 | #include <IOKit/usb/IOUSBLib.h> | |
99 | #include <IOKit/IOCFPlugIn.h> | |
ef416fc2 | 100 | |
749b1e90 | 101 | #include <spawn.h> |
e53920b9 | 102 | #include <pthread.h> |
ef416fc2 | 103 | |
749b1e90 MS |
104 | extern char **environ; |
105 | ||
f7deaa1a | 106 | |
09a101d6 | 107 | /* |
108 | * WAIT_EOF_DELAY is number of seconds we'll wait for responses from | |
109 | * the printer after we've finished sending all the data | |
ef416fc2 | 110 | */ |
09a101d6 | 111 | #define WAIT_EOF_DELAY 7 |
bc44d920 | 112 | #define WAIT_SIDE_DELAY 3 |
7dfedb92 | 113 | #define DEFAULT_TIMEOUT 5000L |
ef416fc2 | 114 | |
e53920b9 | 115 | #define USB_INTERFACE_KIND CFUUIDGetUUIDBytes(kIOUSBInterfaceInterfaceID190) |
116 | #define kUSBLanguageEnglish 0x409 | |
ef416fc2 | 117 | |
09a101d6 | 118 | #define PRINTER_POLLING_INTERVAL 5 /* seconds */ |
119 | #define INITIAL_LOG_INTERVAL PRINTER_POLLING_INTERVAL | |
120 | #define SUBSEQUENT_LOG_INTERVAL 3 * INITIAL_LOG_INTERVAL | |
ef416fc2 | 121 | |
09a101d6 | 122 | #define kUSBPrinterClassTypeID CFUUIDGetConstantUUIDWithBytes(NULL, 0x06, 0x04, 0x7D, 0x16, 0x53, 0xA2, 0x11, 0xD6, 0x92, 0x06, 0x00, 0x30, 0x65, 0x52, 0x45, 0x92) |
123 | #define kUSBPrinterClassInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, 0x03, 0x34, 0x6D, 0x74, 0x53, 0xA3, 0x11, 0xD6, 0x9E, 0xA1, 0x76, 0x30, 0x65, 0x52, 0x45, 0x92) | |
ef416fc2 | 124 | |
125 | #define kUSBClassDriverProperty CFSTR("USB Printing Class") | |
ef416fc2 | 126 | |
e53920b9 | 127 | #define kUSBGenericTOPrinterClassDriver CFSTR("/System/Library/Printers/Libraries/USBGenericTOPrintingClass.plugin") |
128 | #define kUSBPrinterClassDeviceNotOpen -9664 /*kPMInvalidIOMContext*/ | |
ef416fc2 | 129 | |
ef416fc2 | 130 | |
e53920b9 | 131 | /* |
132 | * Section 5.3 USB Printing Class spec | |
133 | */ | |
134 | #define kUSBPrintingSubclass 1 | |
135 | #define kUSBPrintingProtocolNoOpen 0 | |
136 | #define kUSBPrintingProtocolUnidirectional 1 | |
137 | #define kUSBPrintingProtocolBidirectional 2 | |
138 | ||
139 | typedef IOUSBInterfaceInterface190 **printer_interface_t; | |
ef416fc2 | 140 | |
09a101d6 | 141 | typedef struct iodevice_request_s /**** Device request ****/ |
ef416fc2 | 142 | { |
09a101d6 | 143 | UInt8 requestType; |
e53920b9 | 144 | UInt8 request; |
145 | UInt16 value; | |
146 | UInt16 index; | |
147 | UInt16 length; | |
09a101d6 | 148 | void *buffer; |
e53920b9 | 149 | } iodevice_request_t; |
150 | ||
09a101d6 | 151 | typedef union /**** Centronics status byte ****/ |
152 | { | |
e53920b9 | 153 | char b; |
09a101d6 | 154 | struct |
155 | { | |
e53920b9 | 156 | unsigned reserved0:2; |
157 | unsigned paperError:1; | |
158 | unsigned select:1; | |
159 | unsigned notError:1; | |
160 | unsigned reserved1:3; | |
161 | } status; | |
162 | } centronics_status_t; | |
163 | ||
09a101d6 | 164 | typedef struct classdriver_s /**** g.classdriver context ****/ |
ef416fc2 | 165 | { |
166 | IUNKNOWN_C_GUTS; | |
e53920b9 | 167 | CFPlugInRef plugin; /* release plugin */ |
168 | IUnknownVTbl **factory; /* Factory */ | |
169 | void *vendorReference; /* vendor class specific usage */ | |
170 | UInt32 location; /* unique location in bus topology */ | |
171 | UInt8 interfaceNumber; /* Interface number */ | |
172 | UInt16 vendorID; /* Vendor id */ | |
173 | UInt16 productID; /* Product id */ | |
174 | printer_interface_t interface; /* identify the device to IOKit */ | |
175 | UInt8 outpipe; /* mandatory bulkOut pipe */ | |
176 | UInt8 inpipe; /* optional bulkIn pipe */ | |
ef416fc2 | 177 | |
e53920b9 | 178 | /* general class requests */ |
09a101d6 | 179 | kern_return_t (*DeviceRequest)(struct classdriver_s **printer, iodevice_request_t *iorequest, UInt16 timeout); |
180 | kern_return_t (*GetString)(struct classdriver_s **printer, UInt8 whichString, UInt16 language, UInt16 timeout, CFStringRef *result); | |
ef416fc2 | 181 | |
e53920b9 | 182 | /* standard printer class requests */ |
09a101d6 | 183 | kern_return_t (*SoftReset)(struct classdriver_s **printer, UInt16 timeout); |
184 | kern_return_t (*GetCentronicsStatus)(struct classdriver_s **printer, centronics_status_t *result, UInt16 timeout); | |
185 | kern_return_t (*GetDeviceID)(struct classdriver_s **printer, CFStringRef *devid, UInt16 timeout); | |
ef416fc2 | 186 | |
e53920b9 | 187 | /* standard bulk device requests */ |
09a101d6 | 188 | kern_return_t (*ReadPipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count); |
189 | kern_return_t (*WritePipe)(struct classdriver_s **printer, UInt8 *buffer, UInt32 *count, Boolean eoj); | |
ef416fc2 | 190 | |
e53920b9 | 191 | /* interface requests */ |
09a101d6 | 192 | kern_return_t (*Open)(struct classdriver_s **printer, UInt32 location, UInt8 protocol); |
193 | kern_return_t (*Abort)(struct classdriver_s **printer); | |
194 | kern_return_t (*Close)(struct classdriver_s **printer); | |
ef416fc2 | 195 | |
e53920b9 | 196 | /* initialize and terminate */ |
09a101d6 | 197 | kern_return_t (*Initialize)(struct classdriver_s **printer, struct classdriver_s **baseclass); |
198 | kern_return_t (*Terminate)(struct classdriver_s **printer); | |
ef416fc2 | 199 | |
09a101d6 | 200 | } classdriver_t; |
ef416fc2 | 201 | |
e53920b9 | 202 | typedef Boolean (*iterator_callback_t)(void *refcon, io_service_t obj); |
ef416fc2 | 203 | |
09a101d6 | 204 | typedef struct iterator_reference_s /**** Iterator reference data */ |
205 | { | |
e53920b9 | 206 | iterator_callback_t callback; |
207 | void *userdata; | |
208 | Boolean keepRunning; | |
209 | } iterator_reference_t; | |
ef416fc2 | 210 | |
09a101d6 | 211 | typedef struct globals_s |
212 | { | |
213 | io_service_t printer_obj; | |
214 | classdriver_t **classdriver; | |
215 | ||
216 | pthread_mutex_t read_thread_mutex; | |
217 | pthread_cond_t read_thread_cond; | |
218 | int read_thread_stop; | |
219 | int read_thread_done; | |
ef416fc2 | 220 | |
09a101d6 | 221 | pthread_mutex_t readwrite_lock_mutex; |
222 | pthread_cond_t readwrite_lock_cond; | |
223 | int readwrite_lock; | |
ef416fc2 | 224 | |
e53920b9 | 225 | CFStringRef make; |
226 | CFStringRef model; | |
227 | CFStringRef serial; | |
e53920b9 | 228 | UInt32 location; |
bc44d920 | 229 | UInt8 interfaceNum; |
09a101d6 | 230 | |
231 | CFRunLoopTimerRef status_timer; | |
232 | ||
233 | int print_fd; /* File descriptor to print */ | |
234 | ssize_t print_bytes; /* Print bytes read */ | |
235 | ||
236 | Boolean wait_eof; | |
237 | int drain_output; /* Drain all pending output */ | |
238 | int bidi_flag; /* 0=unidirectional, 1=bidirectional */ | |
bc44d920 | 239 | |
240 | pthread_mutex_t sidechannel_thread_mutex; | |
241 | pthread_cond_t sidechannel_thread_cond; | |
242 | int sidechannel_thread_stop; | |
243 | int sidechannel_thread_done; | |
09a101d6 | 244 | } globals_t; |
245 | ||
246 | ||
247 | /* | |
248 | * Globals... | |
249 | */ | |
250 | ||
251 | globals_t g = { 0 }; /* Globals */ | |
ef416fc2 | 252 | |
ef416fc2 | 253 | |
e53920b9 | 254 | /* |
255 | * Local functions... | |
256 | */ | |
ef416fc2 | 257 | |
09a101d6 | 258 | static Boolean find_device_cb(void *refcon, io_service_t obj); |
259 | static Boolean list_device_cb(void *refcon, io_service_t obj); | |
260 | static CFStringRef cfstr_create_trim(const char *cstr); | |
261 | static CFStringRef copy_value_for_key(CFStringRef deviceID, CFStringRef *keys); | |
262 | static kern_return_t load_classdriver(CFStringRef driverPath, printer_interface_t intf, classdriver_t ***printerDriver); | |
263 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath); | |
264 | static kern_return_t registry_close(); | |
265 | static kern_return_t registry_open(CFStringRef *driverBundlePath); | |
266 | static kern_return_t unload_classdriver(); | |
267 | static OSStatus copy_deviceid(classdriver_t **printer, CFStringRef *deviceID); | |
268 | static void *read_thread(void *reference); | |
269 | static void *sidechannel_thread(void *reference); | |
e53920b9 | 270 | static void copy_deviceinfo(CFStringRef deviceIDString, CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
bc44d920 | 271 | static void copy_devicestring(io_service_t usbInterface, CFStringRef *deviceID, UInt32 *deviceLocation, UInt8 *interfaceNum); |
09a101d6 | 272 | static void device_added(void *userdata, io_iterator_t iterator); |
273 | static void get_device_id(cups_sc_status_t *status, char *data, int *datalen); | |
274 | static void iterate_printers(iterator_callback_t callBack, void *userdata); | |
db1f069b | 275 | static void parse_options(char *options, char *serial, int serial_size, UInt32 *location, Boolean *wait_eof); |
09a101d6 | 276 | static void release_deviceinfo(CFStringRef *make, CFStringRef *model, CFStringRef *serial); |
e53920b9 | 277 | static void setup_cfLanguage(void); |
09a101d6 | 278 | static void soft_reset(); |
279 | static void status_timer_cb(CFRunLoopTimerRef timer, void *info); | |
e53920b9 | 280 | |
749b1e90 | 281 | #if defined(__i386__) || defined(__x86_64__) |
f11a948a | 282 | static pid_t child_pid; /* Child PID */ |
749b1e90 | 283 | static void run_legacy_backend(int argc, char *argv[], int fd); /* Starts child backend process running as a ppc executable */ |
749b1e90 | 284 | #endif /* __i386__ || __x86_64__ */ |
f11a948a MS |
285 | static int job_canceled = 0; /* Was the job canceled? */ |
286 | static void sigterm_handler(int sig); /* SIGTERM handler */ | |
ef416fc2 | 287 | |
e53920b9 | 288 | #ifdef PARSE_PS_ERRORS |
289 | static const char *next_line (const char *buffer); | |
290 | static void parse_pserror (char *sockBuffer, int len); | |
291 | #endif /* PARSE_PS_ERRORS */ | |
ef416fc2 | 292 | |
e53920b9 | 293 | #pragma mark - |
ef416fc2 | 294 | |
e53920b9 | 295 | /* |
296 | * 'list_devices()' - List all USB devices. | |
297 | */ | |
ef416fc2 | 298 | |
e53920b9 | 299 | void list_devices() |
ef416fc2 | 300 | { |
09a101d6 | 301 | iterate_printers(list_device_cb, NULL); |
ef416fc2 | 302 | } |
303 | ||
ef416fc2 | 304 | |
e53920b9 | 305 | /* |
306 | * 'print_device()' - Print a file to a USB device. | |
307 | */ | |
ef416fc2 | 308 | |
e53920b9 | 309 | int /* O - Exit status */ |
310 | print_device(const char *uri, /* I - Device URI */ | |
311 | const char *hostname, /* I - Hostname/manufacturer */ | |
312 | const char *resource, /* I - Resource/modelname */ | |
db1f069b | 313 | char *options, /* I - Device options/serial number */ |
09a101d6 | 314 | int print_fd, /* I - File descriptor to print */ |
e53920b9 | 315 | int copies, /* I - Copies to print */ |
316 | int argc, /* I - Number of command-line arguments (6 or 7) */ | |
317 | char *argv[]) /* I - Command-line arguments */ | |
ef416fc2 | 318 | { |
09a101d6 | 319 | char serial[1024]; /* Serial number buffer */ |
320 | OSStatus status; /* Function results */ | |
178cb736 MS |
321 | IOReturn iostatus, /* Current IO status */ |
322 | prev_iostatus = 0; /* Previous IO status */ | |
09a101d6 | 323 | pthread_t read_thread_id, /* Read thread */ |
db1f069b | 324 | sidechannel_thread_id;/* Side-channel thread */ |
ac884b6a MS |
325 | int have_sidechannel = 0; /* Was the side-channel thread started? */ |
326 | struct stat sidechannel_info; /* Side-channel file descriptor info */ | |
09a101d6 | 327 | char print_buffer[8192], /* Print data buffer */ |
328 | *print_ptr; /* Pointer into print data buffer */ | |
329 | UInt32 location; /* Unique location in bus topology */ | |
330 | fd_set input_set; /* Input set for select() */ | |
331 | CFStringRef driverBundlePath; /* Class driver path */ | |
332 | int countdown, /* Logging interval */ | |
333 | nfds; /* Number of file descriptors */ | |
334 | ssize_t total_bytes; /* Total bytes written */ | |
335 | UInt32 bytes; /* Bytes written */ | |
336 | struct timeval *timeout, /* Timeout pointer */ | |
337 | stimeout; /* Timeout for select() */ | |
338 | struct timespec cond_timeout; /* pthread condition timeout */ | |
e53920b9 | 339 | |
db1f069b | 340 | |
ac884b6a MS |
341 | /* |
342 | * See if the side-channel descriptor is valid... | |
343 | */ | |
344 | ||
345 | have_sidechannel = !fstat(CUPS_SC_FD, &sidechannel_info) && | |
346 | S_ISSOCK(sidechannel_info.st_mode); | |
347 | ||
348 | /* | |
349 | * Localize using CoreFoundation... | |
350 | */ | |
351 | ||
e53920b9 | 352 | setup_cfLanguage(); |
09a101d6 | 353 | |
76cd9e37 | 354 | parse_options(options, serial, sizeof(serial), &location, &g.wait_eof); |
e53920b9 | 355 | |
356 | if (resource[0] == '/') | |
357 | resource++; | |
358 | ||
09a101d6 | 359 | g.print_fd = print_fd; |
360 | g.make = cfstr_create_trim(hostname); | |
361 | g.model = cfstr_create_trim(resource); | |
362 | g.serial = cfstr_create_trim(serial); | |
363 | g.location = location; | |
e53920b9 | 364 | |
7dfedb92 MS |
365 | if (!g.make || !g.model) |
366 | { | |
005dd1eb MS |
367 | _cupsLangPuts(stderr, _("ERROR: Fatal USB error!\n")); |
368 | ||
369 | if (!g.make) | |
370 | fputs("DEBUG: USB make string is NULL!\n", stderr); | |
371 | if (!g.model) | |
372 | fputs("DEBUG: USB model string is NULL!\n", stderr); | |
373 | ||
374 | return (CUPS_BACKEND_STOP); | |
7dfedb92 MS |
375 | } |
376 | ||
e53920b9 | 377 | fputs("STATE: +connecting-to-device\n", stderr); |
378 | ||
09a101d6 | 379 | countdown = INITIAL_LOG_INTERVAL; |
380 | ||
381 | do | |
382 | { | |
383 | if (g.printer_obj) | |
384 | { | |
385 | IOObjectRelease(g.printer_obj); | |
386 | unload_classdriver(&g.classdriver); | |
387 | g.printer_obj = 0x0; | |
388 | g.classdriver = 0x0; | |
ef416fc2 | 389 | } |
ef416fc2 | 390 | |
c0e1af83 | 391 | fprintf(stderr, "DEBUG: Looking for '%s %s'\n", hostname, resource); |
09a101d6 | 392 | |
393 | iterate_printers(find_device_cb, NULL); | |
e53920b9 | 394 | |
c0e1af83 | 395 | fputs("DEBUG: Opening connection\n", stderr); |
411affcf | 396 | |
397 | driverBundlePath = NULL; | |
09a101d6 | 398 | |
399 | status = registry_open(&driverBundlePath); | |
400 | ||
749b1e90 | 401 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 402 | /* |
749b1e90 MS |
403 | * If we were unable to load the class drivers for this printer it's |
404 | * probably because they're ppc or i386. In this case try to run this | |
405 | * backend as i386 or ppc executables so we can use them... | |
e53920b9 | 406 | */ |
09a101d6 | 407 | if (status == -2) |
408 | { | |
749b1e90 | 409 | run_legacy_backend(argc, argv, print_fd); |
e53920b9 | 410 | /* Never returns here */ |
ef416fc2 | 411 | } |
749b1e90 | 412 | #endif /* __i386__ || __x86_64__ */ |
09a101d6 | 413 | |
414 | if (status == -2) | |
415 | { | |
411affcf | 416 | /* |
417 | * If we still were unable to load the class drivers for this printer log | |
418 | * the error and stop the queue... | |
419 | */ | |
420 | ||
09a101d6 | 421 | if (driverBundlePath == NULL || !CFStringGetCString(driverBundlePath, print_buffer, sizeof(print_buffer), kCFStringEncodingUTF8)) |
422 | strlcpy(print_buffer, "USB class driver", sizeof(print_buffer)); | |
411affcf | 423 | |
c0e1af83 | 424 | fputs("STATE: +apple-missing-usbclassdriver-error\n", stderr); |
005dd1eb MS |
425 | _cupsLangPuts(stderr, _("ERROR: Fatal USB error!\n")); |
426 | fprintf(stderr, "DEBUG: Could not load %s\n", print_buffer); | |
411affcf | 427 | |
428 | if (driverBundlePath) | |
429 | CFRelease(driverBundlePath); | |
430 | ||
005dd1eb | 431 | return (CUPS_BACKEND_STOP); |
411affcf | 432 | } |
433 | ||
434 | if (driverBundlePath) | |
435 | CFRelease(driverBundlePath); | |
e53920b9 | 436 | |
09a101d6 | 437 | if (status != noErr) |
438 | { | |
439 | sleep(PRINTER_POLLING_INTERVAL); | |
e53920b9 | 440 | countdown -= PRINTER_POLLING_INTERVAL; |
09a101d6 | 441 | if (countdown <= 0) |
442 | { | |
005dd1eb MS |
443 | _cupsLangPuts(stderr, |
444 | _("INFO: Waiting for printer to become available...\n")); | |
445 | fprintf(stderr, "DEBUG: USB printer status: 0x%08x\n", (int)status); | |
e53920b9 | 446 | countdown = SUBSEQUENT_LOG_INTERVAL; /* subsequent log entries, every 15 seconds */ |
447 | } | |
448 | } | |
449 | } while (status != noErr); | |
ef416fc2 | 450 | |
e53920b9 | 451 | fputs("STATE: -connecting-to-device\n", stderr); |
ef416fc2 | 452 | |
e53920b9 | 453 | /* |
f11a948a | 454 | * Now that we are "connected" to the port, catch SIGTERM so that we |
e53920b9 | 455 | * can finish out any page data the driver sends (e.g. to eject the |
f11a948a | 456 | * current page... Only catch SIGTERM if we are printing data from |
e53920b9 | 457 | * stdin (otherwise you can't cancel raw jobs...) |
458 | */ | |
ef416fc2 | 459 | |
09a101d6 | 460 | if (!print_fd) |
461 | { | |
bc44d920 | 462 | struct sigaction action; /* POSIX signal action */ |
463 | ||
464 | ||
e53920b9 | 465 | memset(&action, 0, sizeof(action)); |
ef416fc2 | 466 | |
e53920b9 | 467 | sigemptyset(&action.sa_mask); |
f11a948a | 468 | action.sa_handler = sigterm_handler; |
e53920b9 | 469 | sigaction(SIGTERM, &action, NULL); |
e53920b9 | 470 | } |
ef416fc2 | 471 | |
09a101d6 | 472 | /* |
ac884b6a | 473 | * Start the side channel thread if the descriptor is valid... |
09a101d6 | 474 | */ |
ef416fc2 | 475 | |
09a101d6 | 476 | pthread_mutex_init(&g.readwrite_lock_mutex, NULL); |
477 | pthread_cond_init(&g.readwrite_lock_cond, NULL); | |
478 | g.readwrite_lock = 1; | |
f7deaa1a | 479 | |
ac884b6a | 480 | if (have_sidechannel) |
09a101d6 | 481 | { |
bc44d920 | 482 | g.sidechannel_thread_stop = 0; |
483 | g.sidechannel_thread_done = 0; | |
484 | ||
485 | pthread_cond_init(&g.sidechannel_thread_cond, NULL); | |
486 | pthread_mutex_init(&g.sidechannel_thread_mutex, NULL); | |
487 | ||
09a101d6 | 488 | if (pthread_create(&sidechannel_thread_id, NULL, sidechannel_thread, NULL)) |
489 | { | |
005dd1eb MS |
490 | _cupsLangPuts(stderr, _("ERROR: Fatal USB error!\n")); |
491 | fputs("DEBUG: Couldn't create side-channel thread!\n", stderr); | |
492 | return (CUPS_BACKEND_STOP); | |
09a101d6 | 493 | } |
494 | } | |
f7deaa1a | 495 | |
09a101d6 | 496 | /* |
497 | * Get the read thread going... | |
498 | */ | |
f7deaa1a | 499 | |
09a101d6 | 500 | g.read_thread_stop = 0; |
501 | g.read_thread_done = 0; | |
f7deaa1a | 502 | |
09a101d6 | 503 | pthread_cond_init(&g.read_thread_cond, NULL); |
504 | pthread_mutex_init(&g.read_thread_mutex, NULL); | |
f7deaa1a | 505 | |
09a101d6 | 506 | if (pthread_create(&read_thread_id, NULL, read_thread, NULL)) |
507 | { | |
005dd1eb MS |
508 | _cupsLangPuts(stderr, _("ERROR: Fatal USB error!\n")); |
509 | fputs("DEBUG: Couldn't create read thread!\n", stderr); | |
510 | return (CUPS_BACKEND_STOP); | |
e53920b9 | 511 | } |
ef416fc2 | 512 | |
09a101d6 | 513 | /* |
514 | * The main thread sends the print file... | |
515 | */ | |
f7deaa1a | 516 | |
09a101d6 | 517 | g.drain_output = 0; |
518 | g.print_bytes = 0; | |
519 | total_bytes = 0; | |
520 | print_ptr = print_buffer; | |
ef416fc2 | 521 | |
09a101d6 | 522 | while (status == noErr && copies-- > 0) |
523 | { | |
005dd1eb | 524 | _cupsLangPuts(stderr, _("INFO: Sending print data...\n")); |
757d2cad | 525 | |
09a101d6 | 526 | if (print_fd != STDIN_FILENO) |
527 | { | |
749b1e90 | 528 | fputs("PAGE: 1 1\n", stderr); |
09a101d6 | 529 | lseek(print_fd, 0, SEEK_SET); |
ef416fc2 | 530 | } |
531 | ||
09a101d6 | 532 | while (status == noErr) |
533 | { | |
534 | FD_ZERO(&input_set); | |
e53920b9 | 535 | |
09a101d6 | 536 | if (!g.print_bytes) |
537 | FD_SET(print_fd, &input_set); | |
f7deaa1a | 538 | |
09a101d6 | 539 | /* |
540 | * Calculate select timeout... | |
541 | * If we have data waiting to send timeout is 100ms. | |
542 | * else if we're draining print_fd timeout is 0. | |
543 | * else we're waiting forever... | |
544 | */ | |
545 | ||
546 | if (g.print_bytes) | |
547 | { | |
548 | stimeout.tv_sec = 0; | |
549 | stimeout.tv_usec = 100000; /* 100ms */ | |
550 | timeout = &stimeout; | |
551 | } | |
552 | else if (g.drain_output) | |
553 | { | |
554 | stimeout.tv_sec = 0; | |
555 | stimeout.tv_usec = 0; | |
556 | timeout = &stimeout; | |
557 | } | |
558 | else | |
559 | timeout = NULL; | |
560 | ||
561 | /* | |
562 | * I/O is unlocked around select... | |
563 | */ | |
564 | ||
565 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
566 | g.readwrite_lock = 0; | |
567 | pthread_cond_signal(&g.readwrite_lock_cond); | |
568 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
569 | ||
570 | nfds = select(print_fd + 1, &input_set, NULL, NULL, timeout); | |
571 | ||
572 | /* | |
573 | * Reacquire the lock... | |
574 | */ | |
575 | ||
576 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
577 | while (g.readwrite_lock) | |
578 | pthread_cond_wait(&g.readwrite_lock_cond, &g.readwrite_lock_mutex); | |
579 | g.readwrite_lock = 1; | |
580 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
581 | ||
582 | if (nfds < 0) | |
583 | { | |
584 | if (errno == EINTR && total_bytes == 0) | |
585 | { | |
586 | fputs("DEBUG: Received an interrupt before any bytes were " | |
587 | "written, aborting!\n", stderr); | |
f11a948a | 588 | return (CUPS_BACKEND_OK); |
09a101d6 | 589 | } |
590 | else if (errno != EAGAIN) | |
591 | { | |
005dd1eb MS |
592 | _cupsLangPuts(stderr, _("ERROR: Unable to read print data!\n")); |
593 | perror("DEBUG: select"); | |
f11a948a | 594 | return (CUPS_BACKEND_FAILED); |
09a101d6 | 595 | } |
596 | } | |
597 | ||
598 | /* | |
599 | * If drain output has finished send a response... | |
600 | */ | |
601 | ||
602 | if (g.drain_output && !nfds && !g.print_bytes) | |
603 | { | |
604 | /* Send a response... */ | |
605 | cupsSideChannelWrite(CUPS_SC_CMD_DRAIN_OUTPUT, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
606 | g.drain_output = 0; | |
607 | } | |
608 | ||
609 | /* | |
610 | * Check if we have print data ready... | |
611 | */ | |
612 | ||
613 | if (FD_ISSET(print_fd, &input_set)) | |
614 | { | |
615 | g.print_bytes = read(print_fd, print_buffer, sizeof(print_buffer)); | |
616 | ||
617 | if (g.print_bytes < 0) | |
618 | { | |
619 | /* | |
620 | * Read error - bail if we don't see EAGAIN or EINTR... | |
621 | */ | |
622 | ||
623 | if (errno != EAGAIN || errno != EINTR) | |
624 | { | |
005dd1eb MS |
625 | _cupsLangPuts(stderr, _("ERROR: Unable to read print data!\n")); |
626 | perror("DEBUG: read"); | |
f11a948a | 627 | return (CUPS_BACKEND_FAILED); |
09a101d6 | 628 | } |
629 | ||
630 | g.print_bytes = 0; | |
f7deaa1a | 631 | } |
09a101d6 | 632 | else if (g.print_bytes == 0) |
633 | { | |
634 | /* | |
635 | * End of file, break out of the loop... | |
636 | */ | |
f7deaa1a | 637 | |
e53920b9 | 638 | break; |
ef416fc2 | 639 | } |
640 | ||
09a101d6 | 641 | print_ptr = print_buffer; |
642 | ||
643 | fprintf(stderr, "DEBUG: Read %d bytes of print data...\n", | |
644 | (int)g.print_bytes); | |
e53920b9 | 645 | } |
ef416fc2 | 646 | |
09a101d6 | 647 | if (g.print_bytes) |
648 | { | |
649 | bytes = g.print_bytes; | |
ef416fc2 | 650 | |
178cb736 | 651 | iostatus = (*g.classdriver)->WritePipe(g.classdriver, (UInt8*)print_ptr, &bytes, 0); |
f7deaa1a | 652 | |
09a101d6 | 653 | /* |
58dc1933 MS |
654 | * Ignore timeout errors, but retain the number of bytes written to |
655 | * avoid sending duplicate data (<rdar://problem/6254911>)... | |
09a101d6 | 656 | */ |
e53920b9 | 657 | |
178cb736 MS |
658 | if (iostatus == kIOUSBTransactionTimeout) |
659 | iostatus = 0; | |
ef416fc2 | 660 | |
178cb736 MS |
661 | /* |
662 | * Ignore stall errors, since we clear any stalls in the class driver... | |
663 | */ | |
664 | ||
665 | if (iostatus == kIOUSBPipeStalled) | |
666 | iostatus = 0; | |
667 | ||
668 | /* | |
669 | * Ignore the first "aborted" status we get, since we might have | |
670 | * received a signal (<rdar://problem/6860126>)... | |
671 | */ | |
672 | ||
673 | if (iostatus == kIOReturnAborted && prev_iostatus != kIOReturnAborted) | |
674 | { | |
675 | prev_iostatus = iostatus; | |
676 | iostatus = 0; | |
677 | } | |
678 | else | |
679 | prev_iostatus = iostatus; | |
680 | ||
681 | if (iostatus || bytes < 0) | |
09a101d6 | 682 | { |
683 | /* | |
684 | * Write error - bail if we don't see an error we can retry... | |
685 | */ | |
f7deaa1a | 686 | |
178cb736 | 687 | IOReturn err = (*g.classdriver)->Abort(g.classdriver); |
005dd1eb | 688 | _cupsLangPuts(stderr, _("ERROR: Unable to send print data!\n")); |
178cb736 MS |
689 | fprintf(stderr, "DEBUG: USB class driver WritePipe returned %x\n", |
690 | iostatus); | |
691 | fprintf(stderr, "DEBUG: USB class driver Abort returned %x\n", | |
692 | err); | |
f11a948a | 693 | status = job_canceled ? CUPS_BACKEND_FAILED : CUPS_BACKEND_STOP; |
bc44d920 | 694 | break; |
09a101d6 | 695 | } |
696 | ||
697 | fprintf(stderr, "DEBUG: Wrote %d bytes of print data...\n", (int)bytes); | |
698 | ||
699 | g.print_bytes -= bytes; | |
700 | print_ptr += bytes; | |
701 | total_bytes += bytes; | |
f7deaa1a | 702 | } |
09a101d6 | 703 | |
704 | if (print_fd != 0 && status == noErr) | |
705 | fprintf(stderr, "DEBUG: Sending print file, %lld bytes...\n", | |
706 | (off_t)total_bytes); | |
f7deaa1a | 707 | } |
f7deaa1a | 708 | } |
709 | ||
09a101d6 | 710 | fprintf(stderr, "DEBUG: Sent %lld bytes...\n", (off_t)total_bytes); |
f7deaa1a | 711 | |
09a101d6 | 712 | /* |
713 | * Wait for the side channel thread to exit... | |
714 | */ | |
715 | ||
ac884b6a | 716 | if (have_sidechannel) |
bc44d920 | 717 | { |
db1f069b MS |
718 | close(CUPS_SC_FD); |
719 | pthread_mutex_lock(&g.readwrite_lock_mutex); | |
720 | g.readwrite_lock = 0; | |
721 | pthread_cond_signal(&g.readwrite_lock_cond); | |
722 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
723 | ||
724 | g.sidechannel_thread_stop = 1; | |
725 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
726 | if (!g.sidechannel_thread_done) | |
727 | { | |
728 | /* | |
729 | * Wait for the side-channel thread to exit... | |
730 | */ | |
bc44d920 | 731 | |
db1f069b MS |
732 | cond_timeout.tv_sec = time(NULL) + WAIT_SIDE_DELAY; |
733 | cond_timeout.tv_nsec = 0; | |
734 | if (pthread_cond_timedwait(&g.sidechannel_thread_cond, | |
735 | &g.sidechannel_thread_mutex, | |
736 | &cond_timeout) != 0) | |
737 | { | |
738 | /* | |
739 | * Force the side-channel thread to exit... | |
740 | */ | |
741 | ||
742 | pthread_kill(sidechannel_thread_id, SIGTERM); | |
743 | } | |
744 | } | |
745 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); | |
09a101d6 | 746 | |
db1f069b MS |
747 | pthread_join(sidechannel_thread_id, NULL); |
748 | ||
749 | pthread_cond_destroy(&g.sidechannel_thread_cond); | |
750 | pthread_mutex_destroy(&g.sidechannel_thread_mutex); | |
751 | } | |
bc44d920 | 752 | |
09a101d6 | 753 | pthread_cond_destroy(&g.readwrite_lock_cond); |
754 | pthread_mutex_destroy(&g.readwrite_lock_mutex); | |
755 | ||
756 | /* | |
757 | * Signal the read thread to stop... | |
758 | */ | |
759 | ||
760 | g.read_thread_stop = 1; | |
761 | ||
762 | /* | |
763 | * Give the read thread WAIT_EOF_DELAY seconds to complete all the data. If | |
db1f069b | 764 | * we are not signaled in that time then force the thread to exit. |
09a101d6 | 765 | */ |
766 | ||
767 | pthread_mutex_lock(&g.read_thread_mutex); | |
ef416fc2 | 768 | |
09a101d6 | 769 | if (!g.read_thread_done) |
770 | { | |
771 | cond_timeout.tv_sec = time(NULL) + WAIT_EOF_DELAY; | |
772 | cond_timeout.tv_nsec = 0; | |
ef416fc2 | 773 | |
bc44d920 | 774 | if (pthread_cond_timedwait(&g.read_thread_cond, &g.read_thread_mutex, |
775 | &cond_timeout) != 0) | |
db1f069b MS |
776 | { |
777 | /* | |
778 | * Force the read thread to exit... | |
779 | */ | |
780 | ||
ed6e7faf | 781 | g.wait_eof = 0; |
db1f069b MS |
782 | pthread_kill(read_thread_id, SIGTERM); |
783 | } | |
09a101d6 | 784 | } |
785 | pthread_mutex_unlock(&g.read_thread_mutex); | |
ef416fc2 | 786 | |
09a101d6 | 787 | pthread_join(read_thread_id, NULL); /* wait for the read thread to return */ |
e53920b9 | 788 | |
09a101d6 | 789 | pthread_cond_destroy(&g.read_thread_cond); |
790 | pthread_mutex_destroy(&g.read_thread_mutex); | |
f7deaa1a | 791 | |
09a101d6 | 792 | /* |
793 | * Close the connection and input file and general clean up... | |
794 | */ | |
f7deaa1a | 795 | |
09a101d6 | 796 | registry_close(); |
f7deaa1a | 797 | |
09a101d6 | 798 | if (print_fd != STDIN_FILENO) |
799 | close(print_fd); | |
f7deaa1a | 800 | |
09a101d6 | 801 | if (g.make != NULL) |
802 | CFRelease(g.make); | |
e53920b9 | 803 | |
09a101d6 | 804 | if (g.model != NULL) |
805 | CFRelease(g.model); | |
e53920b9 | 806 | |
09a101d6 | 807 | if (g.serial != NULL) |
808 | CFRelease(g.serial); | |
e53920b9 | 809 | |
09a101d6 | 810 | if (g.printer_obj != 0x0) |
811 | IOObjectRelease(g.printer_obj); | |
e53920b9 | 812 | |
813 | return status; | |
ef416fc2 | 814 | } |
815 | ||
09a101d6 | 816 | |
817 | /* | |
818 | * 'read_thread()' - Thread to read the backchannel data on. | |
819 | */ | |
820 | ||
821 | static void *read_thread(void *reference) | |
822 | { | |
823 | UInt8 readbuffer[512]; | |
824 | UInt32 rbytes; | |
825 | kern_return_t readstatus; | |
826 | struct mach_timebase_info timeBaseInfo; | |
827 | uint64_t start, | |
828 | delay; | |
829 | ||
830 | /* Calculate what 250 milliSeconds are in mach absolute time... | |
831 | */ | |
832 | mach_timebase_info(&timeBaseInfo); | |
833 | delay = ((uint64_t)250000000 * (uint64_t)timeBaseInfo.denom) / (uint64_t)timeBaseInfo.numer; | |
834 | ||
835 | do | |
836 | { | |
837 | /* | |
838 | * Remember when we started so we can throttle the loop after the read call... | |
839 | */ | |
840 | ||
841 | start = mach_absolute_time(); | |
842 | ||
843 | rbytes = sizeof(readbuffer); | |
844 | readstatus = (*g.classdriver)->ReadPipe(g.classdriver, readbuffer, &rbytes); | |
845 | if (readstatus == kIOReturnSuccess && rbytes > 0) | |
846 | { | |
847 | cupsBackChannelWrite((char*)readbuffer, rbytes, 1.0); | |
848 | ||
849 | /* cntrl-d is echoed by the printer. | |
850 | * NOTES: | |
851 | * Xerox Phaser 6250D doesn't echo the cntrl-d. | |
852 | * Xerox Phaser 6250D doesn't always send the product query. | |
853 | */ | |
854 | if (g.wait_eof && readbuffer[rbytes-1] == 0x4) | |
855 | break; | |
856 | ||
857 | #ifdef PARSE_PS_ERRORS | |
858 | parse_pserror(readbuffer, rbytes); | |
859 | #endif | |
860 | } | |
861 | ||
862 | /* | |
863 | * Make sure this loop executes no more than once every 250 miliseconds... | |
864 | */ | |
865 | ||
866 | if ((readstatus != kIOReturnSuccess || rbytes == 0) && (g.wait_eof || !g.read_thread_stop)) | |
867 | mach_wait_until(start + delay); | |
868 | ||
869 | } while (g.wait_eof || !g.read_thread_stop); /* Abort from main thread tests error here */ | |
870 | ||
871 | /* | |
872 | * Let the main thread know that we have completed the read thread... | |
873 | */ | |
874 | ||
875 | pthread_mutex_lock(&g.read_thread_mutex); | |
876 | g.read_thread_done = 1; | |
877 | pthread_cond_signal(&g.read_thread_cond); | |
878 | pthread_mutex_unlock(&g.read_thread_mutex); | |
879 | ||
880 | return NULL; | |
881 | } | |
882 | ||
883 | ||
884 | /* | |
885 | * 'sidechannel_thread()' - Handle side-channel requests. | |
886 | */ | |
887 | ||
888 | static void* | |
889 | sidechannel_thread(void *reference) | |
890 | { | |
891 | cups_sc_command_t command; /* Request command */ | |
892 | cups_sc_status_t status; /* Request/response status */ | |
893 | char data[2048]; /* Request/response data */ | |
894 | int datalen; /* Request/response data size */ | |
895 | ||
bc44d920 | 896 | |
897 | do | |
09a101d6 | 898 | { |
899 | datalen = sizeof(data); | |
900 | ||
901 | if (cupsSideChannelRead(&command, &status, data, &datalen, 1.0)) | |
bc44d920 | 902 | continue; |
09a101d6 | 903 | |
904 | switch (command) | |
905 | { | |
906 | case CUPS_SC_CMD_SOFT_RESET: /* Do a soft reset */ | |
db1f069b MS |
907 | if ((*g.classdriver)->SoftReset != NULL) |
908 | { | |
909 | soft_reset(); | |
910 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, NULL, 0, 1.0); | |
911 | } | |
912 | else | |
913 | { | |
914 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, | |
915 | NULL, 0, 1.0); | |
916 | } | |
09a101d6 | 917 | break; |
918 | ||
919 | case CUPS_SC_CMD_DRAIN_OUTPUT: /* Drain all pending output */ | |
920 | g.drain_output = 1; | |
921 | break; | |
922 | ||
923 | case CUPS_SC_CMD_GET_BIDI: /* Is the connection bidirectional? */ | |
924 | data[0] = g.bidi_flag; | |
925 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
926 | break; | |
927 | ||
928 | case CUPS_SC_CMD_GET_DEVICE_ID: /* Return IEEE-1284 device ID */ | |
929 | datalen = sizeof(data); | |
930 | get_device_id(&status, data, &datalen); | |
931 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, datalen, 1.0); | |
932 | break; | |
933 | ||
934 | case CUPS_SC_CMD_GET_STATE: /* Return device state */ | |
935 | data[0] = CUPS_SC_STATE_ONLINE; | |
936 | cupsSideChannelWrite(command, CUPS_SC_STATUS_OK, data, 1, 1.0); | |
937 | break; | |
938 | ||
939 | default: | |
940 | cupsSideChannelWrite(command, CUPS_SC_STATUS_NOT_IMPLEMENTED, | |
941 | NULL, 0, 1.0); | |
942 | break; | |
943 | } | |
944 | } | |
bc44d920 | 945 | while (!g.sidechannel_thread_stop); |
946 | ||
947 | pthread_mutex_lock(&g.sidechannel_thread_mutex); | |
948 | g.sidechannel_thread_done = 1; | |
949 | pthread_cond_signal(&g.sidechannel_thread_cond); | |
950 | pthread_mutex_unlock(&g.sidechannel_thread_mutex); | |
951 | ||
09a101d6 | 952 | return NULL; |
953 | } | |
954 | ||
955 | ||
e53920b9 | 956 | #pragma mark - |
ef416fc2 | 957 | /* |
09a101d6 | 958 | * 'iterate_printers()' - Iterate over all the printers. |
959 | */ | |
960 | ||
961 | static void iterate_printers(iterator_callback_t callBack, | |
962 | void *userdata) | |
963 | { | |
964 | mach_port_t masterPort = 0x0; | |
965 | kern_return_t kr = IOMasterPort (bootstrap_port, &masterPort); | |
966 | ||
967 | if (kr == kIOReturnSuccess && masterPort != 0x0) | |
968 | { | |
969 | io_iterator_t addIterator = 0x0; | |
970 | ||
971 | iterator_reference_t reference = { callBack, userdata, true }; | |
972 | IONotificationPortRef addNotification = IONotificationPortCreate(masterPort); | |
973 | ||
974 | int klass = kUSBPrintingClass; | |
975 | int subklass = kUSBPrintingSubclass; | |
976 | ||
977 | CFNumberRef usb_klass = CFNumberCreate(NULL, kCFNumberIntType, &klass); | |
978 | CFNumberRef usb_subklass = CFNumberCreate(NULL, kCFNumberIntType, &subklass); | |
979 | CFMutableDictionaryRef usbPrinterMatchDictionary = IOServiceMatching(kIOUSBInterfaceClassName); | |
980 | ||
981 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceClass"), usb_klass); | |
982 | CFDictionaryAddValue(usbPrinterMatchDictionary, CFSTR("bInterfaceSubClass"), usb_subklass); | |
983 | ||
984 | CFRelease(usb_klass); | |
985 | CFRelease(usb_subklass); | |
986 | ||
987 | kr = IOServiceAddMatchingNotification(addNotification, kIOMatchedNotification, usbPrinterMatchDictionary, &device_added, &reference, &addIterator); | |
988 | if (addIterator != 0x0) | |
989 | { | |
990 | device_added (&reference, addIterator); | |
991 | ||
992 | if (reference.keepRunning) | |
993 | { | |
994 | CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(addNotification), kCFRunLoopDefaultMode); | |
995 | CFRunLoopRun(); | |
996 | } | |
997 | IOObjectRelease(addIterator); | |
998 | } | |
999 | mach_port_deallocate(mach_task_self(), masterPort); | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | ||
1004 | /* | |
1005 | * 'device_added()' - Device added notifier. | |
e53920b9 | 1006 | */ |
1007 | ||
09a101d6 | 1008 | static void device_added(void *userdata, |
1009 | io_iterator_t iterator) | |
1010 | { | |
1011 | iterator_reference_t *reference = userdata; | |
1012 | ||
1013 | io_service_t obj; | |
1014 | while (reference->keepRunning && (obj = IOIteratorNext(iterator)) != 0x0) | |
1015 | { | |
1016 | if (reference->callback != NULL) | |
1017 | reference->keepRunning = reference->callback(reference->userdata, obj); | |
1018 | ||
1019 | IOObjectRelease(obj); | |
1020 | } | |
1021 | ||
1022 | /* One last call to the call back now that we are not longer have printers left to iterate... | |
1023 | */ | |
1024 | if (reference->keepRunning) | |
1025 | reference->keepRunning = reference->callback(reference->userdata, 0x0); | |
1026 | ||
1027 | if (!reference->keepRunning) | |
1028 | CFRunLoopStop(CFRunLoopGetCurrent()); | |
1029 | } | |
1030 | ||
1031 | ||
1032 | /* | |
1033 | * 'list_device_cb()' - list_device iterator callback. | |
1034 | */ | |
1035 | ||
1036 | static Boolean list_device_cb(void *refcon, | |
1037 | io_service_t obj) | |
ef416fc2 | 1038 | { |
e53920b9 | 1039 | Boolean keepRunning = (obj != 0x0); |
1040 | ||
09a101d6 | 1041 | if (keepRunning) |
1042 | { | |
e53920b9 | 1043 | CFStringRef deviceIDString = NULL; |
1044 | UInt32 deviceLocation = 0; | |
bc44d920 | 1045 | UInt8 interfaceNum = 0; |
e53920b9 | 1046 | |
bc44d920 | 1047 | copy_devicestring(obj, &deviceIDString, &deviceLocation, &interfaceNum); |
09a101d6 | 1048 | if (deviceIDString != NULL) |
1049 | { | |
e53920b9 | 1050 | CFStringRef make = NULL, model = NULL, serial = NULL; |
f7deaa1a | 1051 | char uristr[1024], makestr[1024], modelstr[1024], serialstr[1024]; |
db0bd74a | 1052 | char optionsstr[1024], idstr[1024], make_modelstr[1024]; |
e53920b9 | 1053 | |
1054 | copy_deviceinfo(deviceIDString, &make, &model, &serial); | |
f7deaa1a | 1055 | CFStringGetCString(deviceIDString, idstr, sizeof(idstr), |
1056 | kCFStringEncodingUTF8); | |
db0bd74a MS |
1057 | backendGetMakeModel(idstr, make_modelstr, sizeof(make_modelstr)); |
1058 | ||
1059 | modelstr[0] = '/'; | |
f7deaa1a | 1060 | |
0af14961 MS |
1061 | if (!make || |
1062 | !CFStringGetCString(make, makestr, sizeof(makestr), | |
568fa3fa | 1063 | kCFStringEncodingUTF8)) |
f7deaa1a | 1064 | strcpy(makestr, "Unknown"); |
1065 | ||
0af14961 MS |
1066 | if (!model || |
1067 | !CFStringGetCString(model, &modelstr[1], sizeof(modelstr)-1, | |
568fa3fa | 1068 | kCFStringEncodingUTF8)) |
f7deaa1a | 1069 | strcpy(modelstr + 1, "Printer"); |
e53920b9 | 1070 | |
1071 | optionsstr[0] = '\0'; | |
1072 | if (serial != NULL) | |
1073 | { | |
1074 | CFStringGetCString(serial, serialstr, sizeof(serialstr), kCFStringEncodingUTF8); | |
1075 | snprintf(optionsstr, sizeof(optionsstr), "?serial=%s", serialstr); | |
1076 | } | |
1077 | else if (deviceLocation != 0) | |
09a101d6 | 1078 | snprintf(optionsstr, sizeof(optionsstr), "?location=%x", (unsigned)deviceLocation); |
e53920b9 | 1079 | |
1080 | httpAssembleURI(HTTP_URI_CODING_ALL, uristr, sizeof(uristr), "usb", NULL, makestr, 0, modelstr); | |
1081 | strncat(uristr, optionsstr, sizeof(uristr)); | |
1082 | ||
749b1e90 MS |
1083 | cupsBackendReport("direct", uristr, make_modelstr, make_modelstr, idstr, |
1084 | NULL); | |
e53920b9 | 1085 | |
1086 | release_deviceinfo(&make, &model, &serial); | |
1087 | CFRelease(deviceIDString); | |
ef416fc2 | 1088 | } |
e53920b9 | 1089 | } |
1090 | ||
1091 | return keepRunning; | |
ef416fc2 | 1092 | } |
1093 | ||
1094 | ||
e53920b9 | 1095 | /* |
09a101d6 | 1096 | * 'find_device_cb()' - print_device iterator callback. |
e53920b9 | 1097 | */ |
ef416fc2 | 1098 | |
09a101d6 | 1099 | static Boolean find_device_cb(void *refcon, |
1100 | io_service_t obj) | |
e53920b9 | 1101 | { |
1102 | Boolean keepLooking = true; | |
1103 | ||
09a101d6 | 1104 | if (obj != 0x0) |
1105 | { | |
e53920b9 | 1106 | CFStringRef idString = NULL; |
1107 | UInt32 location = -1; | |
bc44d920 | 1108 | UInt8 interfaceNum = 0; |
e53920b9 | 1109 | |
bc44d920 | 1110 | copy_devicestring(obj, &idString, &location, &interfaceNum); |
09a101d6 | 1111 | if (idString != NULL) |
1112 | { | |
e53920b9 | 1113 | CFStringRef make = NULL, model = NULL, serial = NULL; |
1114 | ||
1115 | copy_deviceinfo(idString, &make, &model, &serial); | |
7dfedb92 | 1116 | if (make && CFStringCompare(make, g.make, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1117 | { |
7dfedb92 | 1118 | if (model && CFStringCompare(model, g.model, kCFCompareCaseInsensitive) == kCFCompareEqualTo) |
09a101d6 | 1119 | { |
1120 | if (g.serial != NULL && CFStringGetLength(g.serial) > 0) | |
1121 | { | |
1122 | if (serial != NULL && CFStringCompare(serial, g.serial, kCFCompareCaseInsensitive) == kCFCompareEqualTo) | |
1123 | { | |
e53920b9 | 1124 | IOObjectRetain(obj); |
09a101d6 | 1125 | g.printer_obj = obj; |
e53920b9 | 1126 | keepLooking = false; |
ef416fc2 | 1127 | } |
e53920b9 | 1128 | } |
09a101d6 | 1129 | else |
1130 | { | |
1131 | if (g.printer_obj != 0) | |
1132 | IOObjectRelease(g.printer_obj); | |
1133 | ||
1134 | g.printer_obj = obj; | |
e53920b9 | 1135 | IOObjectRetain(obj); |
1136 | ||
09a101d6 | 1137 | if (g.location == 0 || g.location == location) |
e53920b9 | 1138 | keepLooking = false; |
e53920b9 | 1139 | } |
bc44d920 | 1140 | if ( !keepLooking ) |
1141 | g.interfaceNum = interfaceNum; | |
ef416fc2 | 1142 | } |
e53920b9 | 1143 | } |
1144 | ||
1145 | release_deviceinfo(&make, &model, &serial); | |
1146 | CFRelease(idString); | |
ef416fc2 | 1147 | } |
e53920b9 | 1148 | } |
09a101d6 | 1149 | else |
1150 | { | |
1151 | keepLooking = (g.printer_obj == 0); | |
1152 | if (obj == 0x0 && keepLooking) | |
1153 | { | |
1154 | CFRunLoopTimerContext context = { 0, refcon, NULL, NULL, NULL }; | |
1155 | CFRunLoopTimerRef timer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent() + 1.0, 10, 0x0, 0x0, status_timer_cb, &context); | |
1156 | if (timer != NULL) | |
1157 | { | |
7594b224 | 1158 | CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode); |
09a101d6 | 1159 | g.status_timer = timer; |
7594b224 | 1160 | } |
1161 | } | |
1162 | } | |
09a101d6 | 1163 | |
1164 | if (!keepLooking && g.status_timer != NULL) | |
1165 | { | |
c5571a1d | 1166 | fputs("STATE: -offline-report\n", stderr); |
080811b1 | 1167 | _cupsLangPuts(stderr, _("INFO: Printer is now online.\n")); |
09a101d6 | 1168 | CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), g.status_timer, kCFRunLoopDefaultMode); |
1169 | CFRelease(g.status_timer); | |
1170 | g.status_timer = NULL; | |
e53920b9 | 1171 | } |
ef416fc2 | 1172 | |
e53920b9 | 1173 | return keepLooking; |
ef416fc2 | 1174 | } |
1175 | ||
1176 | ||
e53920b9 | 1177 | /* |
09a101d6 | 1178 | * 'status_timer_cb()' - Status timer callback. |
ef416fc2 | 1179 | */ |
e53920b9 | 1180 | |
09a101d6 | 1181 | static void status_timer_cb(CFRunLoopTimerRef timer, |
1182 | void *info) | |
ef416fc2 | 1183 | { |
c5571a1d | 1184 | fputs("STATE: +offline-report\n", stderr); |
749b1e90 | 1185 | _cupsLangPuts(stderr, _("INFO: Printer is offline.\n")); |
0a682745 MS |
1186 | |
1187 | if (getenv("CLASS") != NULL) | |
1188 | { | |
1189 | /* | |
1190 | * If the CLASS environment variable is set, the job was submitted | |
1191 | * to a class and not to a specific queue. In this case, we want | |
1192 | * to abort immediately so that the job can be requeued on the next | |
1193 | * available printer in the class. | |
1194 | * | |
1195 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
1196 | */ | |
1197 | ||
1198 | sleep(5); | |
1199 | ||
1200 | exit(CUPS_BACKEND_FAILED); | |
1201 | } | |
ef416fc2 | 1202 | } |
1203 | ||
ef416fc2 | 1204 | |
e53920b9 | 1205 | #pragma mark - |
1206 | /* | |
1207 | * 'copy_deviceinfo()' - Copy strings from the 1284 device ID. | |
1208 | */ | |
ef416fc2 | 1209 | |
09a101d6 | 1210 | static void copy_deviceinfo(CFStringRef deviceIDString, |
1211 | CFStringRef *make, | |
1212 | CFStringRef *model, | |
1213 | CFStringRef *serial) | |
1214 | { | |
e53920b9 | 1215 | CFStringRef modelKeys[] = { CFSTR("MDL:"), CFSTR("MODEL:"), NULL }; |
1216 | CFStringRef makeKeys[] = { CFSTR("MFG:"), CFSTR("MANUFACTURER:"), NULL }; | |
1217 | CFStringRef serialKeys[] = { CFSTR("SN:"), CFSTR("SERN:"), NULL }; | |
1218 | ||
1219 | if (make != NULL) | |
0af14961 | 1220 | *make = copy_value_for_key(deviceIDString, makeKeys); |
568fa3fa | 1221 | |
e53920b9 | 1222 | if (model != NULL) |
0af14961 | 1223 | *model = copy_value_for_key(deviceIDString, modelKeys); |
568fa3fa | 1224 | |
e53920b9 | 1225 | if (serial != NULL) |
1226 | *serial = copy_value_for_key(deviceIDString, serialKeys); | |
1227 | } | |
ef416fc2 | 1228 | |
ef416fc2 | 1229 | |
e53920b9 | 1230 | /* |
1231 | * 'release_deviceinfo()' - Release deviceinfo strings. | |
1232 | */ | |
ef416fc2 | 1233 | |
09a101d6 | 1234 | static void release_deviceinfo(CFStringRef *make, |
1235 | CFStringRef *model, | |
1236 | CFStringRef *serial) | |
ef416fc2 | 1237 | { |
09a101d6 | 1238 | if (make != NULL && *make != NULL) |
1239 | { | |
e53920b9 | 1240 | CFRelease(*make); |
1241 | *make = NULL; | |
1242 | } | |
1243 | ||
09a101d6 | 1244 | if (model != NULL && *model != NULL) |
1245 | { | |
e53920b9 | 1246 | CFRelease(*model); |
1247 | *model = NULL; | |
1248 | } | |
1249 | ||
09a101d6 | 1250 | if (serial != NULL && *serial != NULL) |
1251 | { | |
e53920b9 | 1252 | CFRelease(*serial); |
1253 | *serial = NULL; | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | ||
1258 | #pragma mark - | |
1259 | /* | |
1260 | * 'load_classdriver()' - Load a classdriver. | |
1261 | */ | |
1262 | ||
09a101d6 | 1263 | static kern_return_t load_classdriver(CFStringRef driverPath, |
1264 | printer_interface_t intf, | |
1265 | classdriver_t ***printerDriver) | |
e53920b9 | 1266 | { |
bf3816c7 MS |
1267 | kern_return_t kr = kUSBPrinterClassDeviceNotOpen; |
1268 | classdriver_t **driver = NULL; | |
1269 | CFStringRef bundle = driverPath ? driverPath : kUSBGenericTOPrinterClassDriver; | |
1270 | char bundlestr[1024]; /* Bundle path */ | |
1271 | struct stat bundleinfo; /* File information for bundle */ | |
1272 | CFURLRef url; /* URL for driver */ | |
1273 | CFPlugInRef plugin = NULL; /* Plug-in address */ | |
e53920b9 | 1274 | |
bf3816c7 MS |
1275 | |
1276 | CFStringGetCString(bundle, bundlestr, sizeof(bundlestr), kCFStringEncodingUTF8); | |
1277 | ||
1278 | /* | |
1279 | * Validate permissions for the class driver... | |
1280 | */ | |
1281 | ||
1282 | if (stat(bundlestr, &bundleinfo)) | |
09a101d6 | 1283 | { |
bf3816c7 MS |
1284 | fprintf(stderr, "Unable to load class driver \"%s\": %s", bundlestr, |
1285 | strerror(errno)); | |
1286 | return (kr); | |
1287 | } | |
1288 | else if (bundleinfo.st_mode & S_IWOTH) | |
1289 | { | |
1290 | fprintf(stderr, "Unable to load class driver \"%s\": insecure file " | |
1291 | "permissions (0%o)", bundlestr, bundleinfo.st_mode); | |
1292 | return (kr); | |
1293 | } | |
1294 | ||
1295 | /* | |
1296 | * Try loading the class driver... | |
1297 | */ | |
1298 | ||
1299 | url = CFURLCreateWithFileSystemPath(NULL, bundle, kCFURLPOSIXPathStyle, true); | |
e53920b9 | 1300 | |
bf3816c7 MS |
1301 | if (url) |
1302 | { | |
1303 | plugin = CFPlugInCreate(NULL, url); | |
1304 | CFRelease(url); | |
1305 | } | |
1306 | else | |
1307 | plugin = NULL; | |
e53920b9 | 1308 | |
bf3816c7 MS |
1309 | if (plugin) |
1310 | { | |
1311 | CFArrayRef factories = CFPlugInFindFactoriesForPlugInTypeInPlugIn(kUSBPrinterClassTypeID, plugin); | |
1312 | if (factories != NULL && CFArrayGetCount(factories) > 0) | |
09a101d6 | 1313 | { |
bf3816c7 MS |
1314 | CFUUIDRef factoryID = CFArrayGetValueAtIndex(factories, 0); |
1315 | IUnknownVTbl **iunknown = CFPlugInInstanceCreate(NULL, factoryID, kUSBPrinterClassTypeID); | |
1316 | if (iunknown != NULL) | |
09a101d6 | 1317 | { |
bf3816c7 MS |
1318 | kr = (*iunknown)->QueryInterface(iunknown, CFUUIDGetUUIDBytes(kUSBPrinterClassInterfaceID), (LPVOID *)&driver); |
1319 | if (kr == kIOReturnSuccess && driver != NULL) | |
09a101d6 | 1320 | { |
bf3816c7 MS |
1321 | classdriver_t **genericDriver = NULL; |
1322 | if (driverPath != NULL && CFStringCompare(driverPath, kUSBGenericTOPrinterClassDriver, 0) != kCFCompareEqualTo) | |
1323 | kr = load_classdriver(NULL, intf, &genericDriver); | |
e53920b9 | 1324 | |
bf3816c7 MS |
1325 | if (kr == kIOReturnSuccess) |
1326 | { | |
1327 | (*driver)->interface = intf; | |
1328 | (*driver)->Initialize(driver, genericDriver); | |
e53920b9 | 1329 | |
bf3816c7 MS |
1330 | (*driver)->plugin = plugin; |
1331 | (*driver)->interface = intf; | |
1332 | *printerDriver = driver; | |
e53920b9 | 1333 | } |
e53920b9 | 1334 | } |
bf3816c7 | 1335 | (*iunknown)->Release(iunknown); |
e53920b9 | 1336 | } |
bf3816c7 | 1337 | CFRelease(factories); |
ef416fc2 | 1338 | } |
e53920b9 | 1339 | } |
1340 | ||
c0e1af83 | 1341 | fprintf(stderr, "DEBUG: load_classdriver(%s) (kr:0x%08x)\n", bundlestr, (int)kr); |
ef416fc2 | 1342 | |
bf3816c7 | 1343 | return (kr); |
ef416fc2 | 1344 | } |
1345 | ||
1346 | ||
e53920b9 | 1347 | /* |
1348 | * 'unload_classdriver()' - Unload a classdriver. | |
1349 | */ | |
ef416fc2 | 1350 | |
09a101d6 | 1351 | static kern_return_t unload_classdriver(classdriver_t ***classdriver) |
e53920b9 | 1352 | { |
09a101d6 | 1353 | if (*classdriver != NULL) |
1354 | { | |
1355 | (**classdriver)->Release(*classdriver); | |
1356 | *classdriver = NULL; | |
e53920b9 | 1357 | } |
ef416fc2 | 1358 | |
e53920b9 | 1359 | return kIOReturnSuccess; |
1360 | } | |
ef416fc2 | 1361 | |
ef416fc2 | 1362 | |
e53920b9 | 1363 | /* |
09a101d6 | 1364 | * 'load_printerdriver()' - Load vendor's classdriver. |
411affcf | 1365 | * |
1366 | * If driverBundlePath is not NULL on return it is the callers responsbility to release it! | |
e53920b9 | 1367 | */ |
ef416fc2 | 1368 | |
09a101d6 | 1369 | static kern_return_t load_printerdriver(CFStringRef *driverBundlePath) |
ef416fc2 | 1370 | { |
7594b224 | 1371 | IOCFPlugInInterface **iodev = NULL; |
1372 | SInt32 score; | |
1373 | kern_return_t kr; | |
1374 | printer_interface_t intf; | |
1375 | HRESULT res; | |
1376 | ||
09a101d6 | 1377 | kr = IOCreatePlugInInterfaceForService(g.printer_obj, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID, &iodev, &score); |
7594b224 | 1378 | if (kr == kIOReturnSuccess) |
1379 | { | |
1380 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) &intf)) == noErr) | |
1381 | { | |
09a101d6 | 1382 | *driverBundlePath = IORegistryEntryCreateCFProperty(g.printer_obj, kUSBClassDriverProperty, NULL, kNilOptions); |
e53920b9 | 1383 | |
09a101d6 | 1384 | kr = load_classdriver(*driverBundlePath, intf, &g.classdriver); |
ef416fc2 | 1385 | |
e53920b9 | 1386 | if (kr != kIOReturnSuccess) |
1387 | (*intf)->Release(intf); | |
1388 | } | |
1389 | IODestroyPlugInInterface(iodev); | |
1390 | } | |
1391 | return kr; | |
ef416fc2 | 1392 | } |
1393 | ||
1394 | ||
e53920b9 | 1395 | /* |
1396 | * 'registry_open()' - Open a connection to the printer. | |
1397 | */ | |
ef416fc2 | 1398 | |
09a101d6 | 1399 | static kern_return_t registry_open(CFStringRef *driverBundlePath) |
e53920b9 | 1400 | { |
09a101d6 | 1401 | g.bidi_flag = 0; /* 0=unidirectional */ |
f7deaa1a | 1402 | |
09a101d6 | 1403 | kern_return_t kr = load_printerdriver(driverBundlePath); |
1404 | if (kr != kIOReturnSuccess) | |
e53920b9 | 1405 | kr = -2; |
ef416fc2 | 1406 | |
09a101d6 | 1407 | if (g.classdriver != NULL) |
1408 | { | |
bc44d920 | 1409 | (*g.classdriver)->interfaceNumber = g.interfaceNum; |
09a101d6 | 1410 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolBidirectional); |
1411 | if (kr != kIOReturnSuccess || (*g.classdriver)->interface == NULL) | |
1412 | { | |
1413 | kr = (*g.classdriver)->Open(g.classdriver, g.location, kUSBPrintingProtocolUnidirectional); | |
1414 | if (kr == kIOReturnSuccess) | |
1415 | { | |
1416 | if ((*g.classdriver)->interface == NULL) | |
1417 | { | |
1418 | (*g.classdriver)->Close(g.classdriver); | |
e53920b9 | 1419 | kr = -1; |
1420 | } | |
1421 | } | |
1422 | } | |
09a101d6 | 1423 | else |
1424 | g.bidi_flag = 1; /* 1=bidirectional */ | |
e53920b9 | 1425 | } |
ef416fc2 | 1426 | |
09a101d6 | 1427 | if (kr != kIOReturnSuccess) |
1428 | unload_classdriver(&g.classdriver); | |
ef416fc2 | 1429 | |
e53920b9 | 1430 | return kr; |
1431 | } | |
ef416fc2 | 1432 | |
ef416fc2 | 1433 | |
e53920b9 | 1434 | /* |
1435 | * 'registry_close()' - Close the connection to the printer. | |
1436 | */ | |
ef416fc2 | 1437 | |
09a101d6 | 1438 | static kern_return_t registry_close() |
ef416fc2 | 1439 | { |
09a101d6 | 1440 | if (g.classdriver != NULL) |
1441 | (*g.classdriver)->Close(g.classdriver); | |
1442 | ||
1443 | unload_classdriver(&g.classdriver); | |
e53920b9 | 1444 | return kIOReturnSuccess; |
ef416fc2 | 1445 | } |
1446 | ||
1447 | ||
e53920b9 | 1448 | /* |
1449 | * 'copy_deviceid()' - Copy the 1284 device id string. | |
1450 | */ | |
1451 | ||
09a101d6 | 1452 | static OSStatus copy_deviceid(classdriver_t **classdriver, |
1453 | CFStringRef *deviceID) | |
ef416fc2 | 1454 | { |
e53920b9 | 1455 | CFStringRef devID = NULL, |
1456 | ||
1457 | deviceMake = NULL, | |
1458 | deviceModel = NULL, | |
1459 | deviceSerial = NULL; | |
1460 | ||
09a101d6 | 1461 | OSStatus err = (*classdriver)->GetDeviceID(classdriver, &devID, DEFAULT_TIMEOUT); |
e53920b9 | 1462 | |
1463 | copy_deviceinfo(devID, &deviceMake, &deviceModel, &deviceSerial); | |
1464 | ||
09a101d6 | 1465 | if (deviceMake == NULL || deviceModel == NULL || deviceSerial == NULL) |
1466 | { | |
e53920b9 | 1467 | IOUSBDeviceDescriptor desc; |
1468 | iodevice_request_t request; | |
1469 | ||
09a101d6 | 1470 | request.requestType = USBmakebmRequestType(kUSBIn, kUSBStandard, kUSBDevice); |
e53920b9 | 1471 | request.request = kUSBRqGetDescriptor; |
1472 | request.value = (kUSBDeviceDesc << 8) | 0; | |
1473 | request.index = 0; | |
1474 | request.length = sizeof(desc); | |
1475 | request.buffer = &desc; | |
09a101d6 | 1476 | err = (*classdriver)->DeviceRequest(classdriver, &request, DEFAULT_TIMEOUT); |
1477 | if (err == kIOReturnSuccess) | |
1478 | { | |
e53920b9 | 1479 | CFMutableStringRef newDevID = CFStringCreateMutable(NULL, 0); |
1480 | ||
09a101d6 | 1481 | if (deviceMake == NULL) |
1482 | { | |
e53920b9 | 1483 | CFStringRef data = NULL; |
09a101d6 | 1484 | err = (*classdriver)->GetString(classdriver, desc.iManufacturer, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1485 | if (data != NULL) | |
1486 | { | |
e53920b9 | 1487 | CFStringAppendFormat(newDevID, NULL, CFSTR("MFG:%@;"), data); |
1488 | CFRelease(data); | |
ef416fc2 | 1489 | } |
e53920b9 | 1490 | } |
1491 | ||
09a101d6 | 1492 | if (deviceModel == NULL) |
1493 | { | |
e53920b9 | 1494 | CFStringRef data = NULL; |
09a101d6 | 1495 | err = (*classdriver)->GetString(classdriver, desc.iProduct, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1496 | if (data != NULL) | |
1497 | { | |
e53920b9 | 1498 | CFStringAppendFormat(newDevID, NULL, CFSTR("MDL:%@;"), data); |
1499 | CFRelease(data); | |
ef416fc2 | 1500 | } |
e53920b9 | 1501 | } |
1502 | ||
09a101d6 | 1503 | if (deviceSerial == NULL && desc.iSerialNumber != 0) |
1504 | { | |
e53920b9 | 1505 | CFStringRef data = NULL; |
09a101d6 | 1506 | err = (*classdriver)->GetString(classdriver, desc.iSerialNumber, kUSBLanguageEnglish, DEFAULT_TIMEOUT, &data); |
1507 | if (data != NULL) | |
1508 | { | |
e53920b9 | 1509 | CFStringAppendFormat(newDevID, NULL, CFSTR("SERN:%@;"), data); |
1510 | CFRelease(data); | |
ef416fc2 | 1511 | } |
e53920b9 | 1512 | } |
ef416fc2 | 1513 | |
09a101d6 | 1514 | if (devID != NULL) |
1515 | { | |
e53920b9 | 1516 | CFStringAppend(newDevID, devID); |
1517 | CFRelease(devID); | |
1518 | } | |
ef416fc2 | 1519 | |
e53920b9 | 1520 | *deviceID = newDevID; |
1521 | } | |
1522 | } | |
09a101d6 | 1523 | else |
1524 | { | |
e53920b9 | 1525 | *deviceID = devID; |
1526 | } | |
1527 | release_deviceinfo(&deviceMake, &deviceModel, &deviceSerial); | |
ef416fc2 | 1528 | |
e53920b9 | 1529 | return err; |
1530 | } | |
ef416fc2 | 1531 | |
ef416fc2 | 1532 | |
e53920b9 | 1533 | /* |
1534 | * 'copy_devicestring()' - Copy the 1284 device id string. | |
1535 | */ | |
ef416fc2 | 1536 | |
09a101d6 | 1537 | static void copy_devicestring(io_service_t usbInterface, |
1538 | CFStringRef *deviceID, | |
bc44d920 | 1539 | UInt32 *deviceLocation, |
1540 | UInt8 *interfaceNumber ) | |
e53920b9 | 1541 | { |
7594b224 | 1542 | IOCFPlugInInterface **iodev = NULL; |
1543 | SInt32 score; | |
1544 | kern_return_t kr; | |
1545 | printer_interface_t intf; | |
1546 | HRESULT res; | |
09a101d6 | 1547 | classdriver_t **klassDriver = NULL; |
7594b224 | 1548 | CFStringRef driverBundlePath; |
1549 | ||
09a101d6 | 1550 | if ((kr = IOCreatePlugInInterfaceForService(usbInterface, |
1551 | kIOUSBInterfaceUserClientTypeID, | |
1552 | kIOCFPlugInInterfaceID, | |
1553 | &iodev, &score)) == kIOReturnSuccess) | |
7594b224 | 1554 | { |
09a101d6 | 1555 | if ((res = (*iodev)->QueryInterface(iodev, USB_INTERFACE_KIND, (LPVOID *) |
1556 | &intf)) == noErr) | |
7594b224 | 1557 | { |
09a101d6 | 1558 | (*intf)->GetLocationID(intf, deviceLocation); |
bc44d920 | 1559 | (*intf)->GetInterfaceNumber(intf, interfaceNumber); |
e53920b9 | 1560 | |
09a101d6 | 1561 | driverBundlePath = IORegistryEntryCreateCFProperty(usbInterface, |
1562 | kUSBClassDriverProperty, | |
1563 | NULL, kNilOptions); | |
e53920b9 | 1564 | |
7594b224 | 1565 | kr = load_classdriver(driverBundlePath, intf, &klassDriver); |
ef416fc2 | 1566 | |
7594b224 | 1567 | if (kr != kIOReturnSuccess && driverBundlePath != NULL) |
1568 | kr = load_classdriver(NULL, intf, &klassDriver); | |
1569 | ||
09a101d6 | 1570 | if (kr == kIOReturnSuccess && klassDriver != NULL) |
1571 | kr = copy_deviceid(klassDriver, deviceID); | |
ef416fc2 | 1572 | |
7594b224 | 1573 | unload_classdriver(&klassDriver); |
1574 | ||
1575 | if (driverBundlePath != NULL) | |
1576 | CFRelease(driverBundlePath); | |
ef416fc2 | 1577 | |
e53920b9 | 1578 | /* (*intf)->Release(intf); */ |
09a101d6 | 1579 | } |
e53920b9 | 1580 | IODestroyPlugInInterface(iodev); |
1581 | } | |
1582 | } | |
ef416fc2 | 1583 | |
ef416fc2 | 1584 | |
e53920b9 | 1585 | #pragma mark - |
1586 | /* | |
1587 | * 'copy_value_for_key()' - Copy value string associated with a key. | |
1588 | */ | |
ef416fc2 | 1589 | |
09a101d6 | 1590 | static CFStringRef copy_value_for_key(CFStringRef deviceID, |
1591 | CFStringRef *keys) | |
ef416fc2 | 1592 | { |
e53920b9 | 1593 | CFStringRef value = NULL; |
1594 | CFArrayRef kvPairs = deviceID != NULL ? CFStringCreateArrayBySeparatingStrings(NULL, deviceID, CFSTR(";")) : NULL; | |
1595 | CFIndex max = kvPairs != NULL ? CFArrayGetCount(kvPairs) : 0; | |
1596 | CFIndex idx = 0; | |
1597 | ||
09a101d6 | 1598 | while (idx < max && value == NULL) |
1599 | { | |
e53920b9 | 1600 | CFStringRef kvpair = CFArrayGetValueAtIndex(kvPairs, idx); |
1601 | CFIndex idxx = 0; | |
09a101d6 | 1602 | while (keys[idxx] != NULL && value == NULL) |
1603 | { | |
e53920b9 | 1604 | CFRange range = CFStringFind(kvpair, keys[idxx], kCFCompareCaseInsensitive); |
09a101d6 | 1605 | if (range.length != -1) |
1606 | { | |
1607 | if (range.location != 0) | |
1608 | { | |
e53920b9 | 1609 | CFMutableStringRef theString = CFStringCreateMutableCopy(NULL, 0, kvpair); |
1610 | CFStringTrimWhitespace(theString); | |
1611 | range = CFStringFind(theString, keys[idxx], kCFCompareCaseInsensitive); | |
09a101d6 | 1612 | if (range.location == 0) |
e53920b9 | 1613 | value = CFStringCreateWithSubstring(NULL, theString, CFRangeMake(range.length, CFStringGetLength(theString) - range.length)); |
09a101d6 | 1614 | |
e53920b9 | 1615 | CFRelease(theString); |
1616 | } | |
09a101d6 | 1617 | else |
1618 | { | |
e53920b9 | 1619 | CFStringRef theString = CFStringCreateWithSubstring(NULL, kvpair, CFRangeMake(range.length, CFStringGetLength(kvpair) - range.length)); |
1620 | CFMutableStringRef theString2 = CFStringCreateMutableCopy(NULL, 0, theString); | |
1621 | CFRelease(theString); | |
ef416fc2 | 1622 | |
e53920b9 | 1623 | CFStringTrimWhitespace(theString2); |
1624 | value = theString2; | |
ef416fc2 | 1625 | } |
e53920b9 | 1626 | } |
1627 | idxx++; | |
ef416fc2 | 1628 | } |
e53920b9 | 1629 | idx++; |
1630 | } | |
1631 | ||
1632 | if (kvPairs != NULL) | |
09a101d6 | 1633 | CFRelease(kvPairs); |
e53920b9 | 1634 | return value; |
ef416fc2 | 1635 | } |
1636 | ||
1637 | ||
411affcf | 1638 | /* |
09a101d6 | 1639 | * 'cfstr_create_trim()' - Create CFString and trim whitespace characters. |
411affcf | 1640 | */ |
1641 | ||
09a101d6 | 1642 | CFStringRef cfstr_create_trim(const char *cstr) |
411affcf | 1643 | { |
1644 | CFStringRef cfstr; | |
1645 | CFMutableStringRef cfmutablestr = NULL; | |
09a101d6 | 1646 | |
411affcf | 1647 | if ((cfstr = CFStringCreateWithCString(NULL, cstr, kCFStringEncodingUTF8)) != NULL) |
1648 | { | |
1649 | if ((cfmutablestr = CFStringCreateMutableCopy(NULL, 1024, cfstr)) != NULL) | |
1650 | CFStringTrimWhitespace(cfmutablestr); | |
1651 | ||
1652 | CFRelease(cfstr); | |
1653 | } | |
1654 | return (CFStringRef) cfmutablestr; | |
1655 | } | |
1656 | ||
1657 | ||
e53920b9 | 1658 | #pragma mark - |
1659 | /* | |
db1f069b | 1660 | * 'parse_options()' - Parse URI options. |
e53920b9 | 1661 | */ |
ef416fc2 | 1662 | |
db1f069b | 1663 | static void parse_options(char *options, |
09a101d6 | 1664 | char *serial, |
76cd9e37 | 1665 | int serial_size, |
09a101d6 | 1666 | UInt32 *location, |
1667 | Boolean *wait_eof) | |
e53920b9 | 1668 | { |
db1f069b MS |
1669 | char sep, /* Separator character */ |
1670 | *name, /* Name of option */ | |
1671 | *value; /* Value of option */ | |
1672 | ||
ef416fc2 | 1673 | |
e53920b9 | 1674 | if (serial) |
1675 | *serial = '\0'; | |
1676 | if (location) | |
1677 | *location = 0; | |
ef416fc2 | 1678 | |
e53920b9 | 1679 | if (!options) |
1680 | return; | |
ef416fc2 | 1681 | |
db1f069b | 1682 | while (*options) |
09a101d6 | 1683 | { |
db1f069b MS |
1684 | /* |
1685 | * Get the name... | |
1686 | */ | |
ef416fc2 | 1687 | |
db1f069b | 1688 | name = options; |
ef416fc2 | 1689 | |
db1f069b | 1690 | while (*options && *options != '=' && *options != '+' && *options != '&') |
e53920b9 | 1691 | options ++; |
ef416fc2 | 1692 | |
db1f069b MS |
1693 | if ((sep = *options) != '\0') |
1694 | *options++ = '\0'; | |
ef416fc2 | 1695 | |
db1f069b MS |
1696 | if (sep == '=') |
1697 | { | |
1698 | /* | |
1699 | * Get the value... | |
1700 | */ | |
ef416fc2 | 1701 | |
db1f069b MS |
1702 | value = options; |
1703 | ||
1704 | while (*options && *options != '+' && *options != '&') | |
e53920b9 | 1705 | options ++; |
db1f069b MS |
1706 | |
1707 | if (*options) | |
1708 | *options++ = '\0'; | |
e53920b9 | 1709 | } |
db1f069b MS |
1710 | else |
1711 | value = (char *)""; | |
ef416fc2 | 1712 | |
db1f069b MS |
1713 | /* |
1714 | * Process the option... | |
1715 | */ | |
1716 | ||
1717 | if (!strcasecmp(name, "waiteof")) | |
09a101d6 | 1718 | { |
db1f069b MS |
1719 | if (!strcasecmp(value, "on") || |
1720 | !strcasecmp(value, "yes") || | |
1721 | !strcasecmp(value, "true")) | |
09a101d6 | 1722 | *wait_eof = true; |
db1f069b MS |
1723 | else if (!strcasecmp(value, "off") || |
1724 | !strcasecmp(value, "no") || | |
1725 | !strcasecmp(value, "false")) | |
09a101d6 | 1726 | *wait_eof = false; |
1727 | else | |
db1f069b MS |
1728 | _cupsLangPrintf(stderr, |
1729 | _("WARNING: Boolean expected for waiteof option " | |
1730 | "\"%s\"\n"), value); | |
e53920b9 | 1731 | } |
db1f069b | 1732 | else if (!strcasecmp(name, "serial")) |
76cd9e37 | 1733 | strlcpy(serial, value, serial_size); |
db1f069b | 1734 | else if (!strcasecmp(name, "location") && location) |
e53920b9 | 1735 | *location = strtol(value, NULL, 16); |
e53920b9 | 1736 | } |
e53920b9 | 1737 | } |
ef416fc2 | 1738 | |
ef416fc2 | 1739 | |
e53920b9 | 1740 | /*! |
1741 | * @function setup_cfLanguage | |
ac884b6a | 1742 | * @abstract Convert the contents of the CUPS 'APPLE_LANGUAGE' environment |
e53920b9 | 1743 | * variable into a one element CF array of languages. |
1744 | * | |
1745 | * @discussion Each submitted job comes with a natural language. CUPS passes | |
1746 | * that language in an environment variable. We take that language | |
1747 | * and jam it into the AppleLanguages array so that CF will use | |
1748 | * it when reading localized resources. We need to do this before | |
1749 | * any CF code reads and caches the languages array, so this function | |
1750 | * should be called early in main() | |
1751 | */ | |
1752 | static void setup_cfLanguage(void) | |
1753 | { | |
1754 | CFStringRef lang[1] = {NULL}; | |
1755 | CFArrayRef langArray = NULL; | |
1756 | const char *requestedLang = NULL; | |
1757 | ||
ac884b6a MS |
1758 | if ((requestedLang = getenv("APPLE_LANGUAGE")) == NULL) |
1759 | requestedLang = getenv("LANG"); | |
1760 | ||
09a101d6 | 1761 | if (requestedLang != NULL) |
1762 | { | |
e53920b9 | 1763 | lang[0] = CFStringCreateWithCString(kCFAllocatorDefault, requestedLang, kCFStringEncodingUTF8); |
1764 | langArray = CFArrayCreate(kCFAllocatorDefault, (const void **)lang, sizeof(lang) / sizeof(lang[0]), &kCFTypeArrayCallBacks); | |
1765 | ||
28b9d139 | 1766 | CFPreferencesSetValue(CFSTR("AppleLanguages"), langArray, kCFPreferencesCurrentApplication, kCFPreferencesAnyUser, kCFPreferencesAnyHost); |
005dd1eb | 1767 | fprintf(stderr, "DEBUG: usb: AppleLanguages=\"%s\"\n", requestedLang); |
e53920b9 | 1768 | |
1769 | CFRelease(lang[0]); | |
1770 | CFRelease(langArray); | |
e53920b9 | 1771 | } |
09a101d6 | 1772 | else |
ac884b6a | 1773 | fputs("DEBUG: usb: LANG and APPLE_LANGUAGE environment variables missing.\n", stderr); |
e53920b9 | 1774 | } |
ef416fc2 | 1775 | |
e53920b9 | 1776 | #pragma mark - |
749b1e90 | 1777 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 1778 | /*! |
749b1e90 | 1779 | * @function run_legacy_backend |
e53920b9 | 1780 | * |
749b1e90 | 1781 | * @abstract Starts child backend process running as a ppc or i386 executable. |
e53920b9 | 1782 | * |
1783 | * @result Never returns; always calls exit(). | |
1784 | * | |
09a101d6 | 1785 | * @discussion |
e53920b9 | 1786 | */ |
749b1e90 MS |
1787 | static void run_legacy_backend(int argc, |
1788 | char *argv[], | |
1789 | int fd) | |
e53920b9 | 1790 | { |
1791 | int i; | |
1792 | int exitstatus = 0; | |
1793 | int childstatus; | |
1794 | pid_t waitpid_status; | |
1795 | char *my_argv[32]; | |
749b1e90 | 1796 | char *usb_legacy_status; |
ef416fc2 | 1797 | |
749b1e90 MS |
1798 | /* |
1799 | * If we're running as x86_64 or i386 and couldn't load the class driver | |
1800 | * (because it's ppc or i386), then try to re-exec ourselves in ppc or i386 | |
1801 | * mode to try again. If we don't have a ppc or i386 architecture we may be | |
1802 | * running with the same architecture again so guard against this by setting | |
1803 | * and testing an environment variable... | |
1804 | */ | |
e53920b9 | 1805 | |
749b1e90 MS |
1806 | # ifdef __x86_64__ |
1807 | usb_legacy_status = getenv("USB_I386_STATUS"); | |
1808 | # else | |
1809 | usb_legacy_status = getenv("USB_PPC_STATUS"); | |
1810 | # endif /* __x86_64__ */ | |
1811 | ||
1812 | if (!usb_legacy_status) | |
09a101d6 | 1813 | { |
bc44d920 | 1814 | /* |
1815 | * Setup a SIGTERM handler then block it before forking... | |
1816 | */ | |
ef416fc2 | 1817 | |
bc44d920 | 1818 | struct sigaction action; /* POSIX signal action */ |
1819 | sigset_t newmask, /* New signal mask */ | |
1820 | oldmask; /* Old signal mask */ | |
58dc1933 MS |
1821 | char usbpath[1024]; /* Path to USB backend */ |
1822 | const char *cups_serverbin;/* Path to CUPS binaries */ | |
1823 | ||
bc44d920 | 1824 | |
1825 | memset(&action, 0, sizeof(action)); | |
1826 | sigaddset(&action.sa_mask, SIGTERM); | |
1827 | action.sa_handler = sigterm_handler; | |
1828 | sigaction(SIGTERM, &action, NULL); | |
1829 | ||
1830 | sigemptyset(&newmask); | |
1831 | sigaddset(&newmask, SIGTERM); | |
1832 | sigprocmask(SIG_BLOCK, &newmask, &oldmask); | |
ef416fc2 | 1833 | |
749b1e90 MS |
1834 | /* |
1835 | * Set the environment variable... | |
1836 | */ | |
bc44d920 | 1837 | |
749b1e90 MS |
1838 | # ifdef __x86_64__ |
1839 | setenv("USB_I386_STATUS", "1", false); | |
1840 | # else | |
1841 | setenv("USB_PPC_STATUS", "1", false); | |
1842 | # endif /* __x86_64__ */ | |
bc44d920 | 1843 | |
749b1e90 MS |
1844 | /* |
1845 | * Tell the kernel to use the specified CPU architecture... | |
1846 | */ | |
bc44d920 | 1847 | |
749b1e90 MS |
1848 | # ifdef __x86_64__ |
1849 | cpu_type_t cpu = CPU_TYPE_I386; | |
1850 | # else | |
1851 | cpu_type_t cpu = CPU_TYPE_POWERPC; | |
1852 | # endif /* __x86_64__ */ | |
9a4f8274 | 1853 | size_t ocount = 1; |
749b1e90 | 1854 | posix_spawnattr_t attrs; |
ef416fc2 | 1855 | |
749b1e90 MS |
1856 | if (!posix_spawnattr_init(&attrs)) |
1857 | { | |
b19ccc9e MS |
1858 | posix_spawnattr_setsigdefault(&attrs, &oldmask); |
1859 | if (posix_spawnattr_setbinpref_np(&attrs, 1, &cpu, &ocount) || ocount != 1) | |
9a4f8274 MS |
1860 | { |
1861 | # ifdef __x86_64__ | |
1862 | perror("DEBUG: Unable to set binary preference to i386"); | |
1863 | # else | |
1864 | perror("DEBUG: Unable to set binary preference to ppc"); | |
1865 | # endif /* __x86_64__ */ | |
1866 | _cupsLangPrintf(stderr, _("Unable to use legacy USB class driver!\n")); | |
1867 | exit(CUPS_BACKEND_STOP); | |
1868 | } | |
749b1e90 | 1869 | } |
bc44d920 | 1870 | |
749b1e90 MS |
1871 | /* |
1872 | * Set up the arguments and call posix_spawn... | |
1873 | */ | |
ef416fc2 | 1874 | |
58dc1933 MS |
1875 | if ((cups_serverbin = getenv("CUPS_SERVERBIN")) == NULL) |
1876 | cups_serverbin = CUPS_SERVERBIN; | |
1877 | snprintf(usbpath, sizeof(usbpath), "%s/backend/usb", cups_serverbin); | |
1878 | ||
749b1e90 MS |
1879 | for (i = 0; i < argc && i < (sizeof(my_argv) / sizeof(my_argv[0])) - 1; i ++) |
1880 | my_argv[i] = argv[i]; | |
ef416fc2 | 1881 | |
749b1e90 | 1882 | my_argv[i] = NULL; |
ef416fc2 | 1883 | |
58dc1933 | 1884 | if (posix_spawn(&child_pid, usbpath, NULL, &attrs, my_argv, environ)) |
09a101d6 | 1885 | { |
58dc1933 MS |
1886 | fprintf(stderr, "DEBUG: Unable to exec %s: %s\n", usbpath, |
1887 | strerror(errno)); | |
9a4f8274 | 1888 | _cupsLangPrintf(stderr, _("Unable to use legacy USB class driver!\n")); |
749b1e90 | 1889 | exit(CUPS_BACKEND_STOP); |
bc44d920 | 1890 | } |
e53920b9 | 1891 | |
bc44d920 | 1892 | /* |
1893 | * Unblock signals... | |
1894 | */ | |
e53920b9 | 1895 | |
bc44d920 | 1896 | sigprocmask(SIG_SETMASK, &oldmask, NULL); |
e53920b9 | 1897 | |
bc44d920 | 1898 | /* |
1899 | * Close the fds we won't be using then wait for the child backend to exit. | |
1900 | */ | |
1901 | ||
1902 | close(fd); | |
1903 | close(1); | |
1904 | ||
005dd1eb MS |
1905 | fprintf(stderr, "DEBUG: Started usb(legacy) backend (PID %d)\n", |
1906 | (int)child_pid); | |
bc44d920 | 1907 | |
1908 | while ((waitpid_status = waitpid(child_pid, &childstatus, 0)) == (pid_t)-1 && errno == EINTR) | |
1909 | usleep(1000); | |
1910 | ||
1911 | if (WIFSIGNALED(childstatus)) | |
1912 | { | |
749b1e90 | 1913 | exitstatus = CUPS_BACKEND_STOP; |
005dd1eb | 1914 | fprintf(stderr, "DEBUG: usb(legacy) backend %d crashed on signal %d!\n", |
749b1e90 | 1915 | child_pid, WTERMSIG(childstatus)); |
ef416fc2 | 1916 | } |
09a101d6 | 1917 | else |
1918 | { | |
bc44d920 | 1919 | if ((exitstatus = WEXITSTATUS(childstatus)) != 0) |
005dd1eb MS |
1920 | fprintf(stderr, |
1921 | "DEBUG: usb(legacy) backend %d stopped with status %d!\n", | |
1922 | child_pid, exitstatus); | |
bc44d920 | 1923 | else |
005dd1eb MS |
1924 | fprintf(stderr, "DEBUG: usb(legacy) backend %d exited with no errors\n", |
1925 | child_pid); | |
e53920b9 | 1926 | } |
1927 | } | |
09a101d6 | 1928 | else |
1929 | { | |
005dd1eb | 1930 | fputs("DEBUG: usb(legacy) backend running native again\n", stderr); |
749b1e90 | 1931 | exitstatus = CUPS_BACKEND_STOP; |
e53920b9 | 1932 | } |
ef416fc2 | 1933 | |
e53920b9 | 1934 | exit(exitstatus); |
1935 | } | |
f11a948a MS |
1936 | #endif /* __i386__ || __x86_64__ */ |
1937 | ||
ef416fc2 | 1938 | |
e53920b9 | 1939 | /* |
1940 | * 'sigterm_handler()' - SIGTERM handler. | |
1941 | */ | |
ef416fc2 | 1942 | |
f11a948a MS |
1943 | static void |
1944 | sigterm_handler(int sig) /* I - Signal */ | |
ef416fc2 | 1945 | { |
f11a948a | 1946 | #if defined(__i386__) || defined(__x86_64__) |
e53920b9 | 1947 | if (child_pid) |
f11a948a MS |
1948 | { |
1949 | /* | |
1950 | * If we started a child process pass the signal on to it... | |
1951 | */ | |
e53920b9 | 1952 | |
f11a948a MS |
1953 | int status; |
1954 | ||
1955 | kill(child_pid, sig); | |
1956 | while (waitpid(child_pid, &status, 0) < 0 && errno == EINTR); | |
ef416fc2 | 1957 | |
f11a948a MS |
1958 | if (WIFEXITED(status)) |
1959 | exit(WEXITSTATUS(status)); | |
1960 | else if (status == SIGTERM || status == SIGKILL) | |
1961 | exit(0); | |
1962 | else | |
1963 | { | |
1964 | fprintf(stderr, "DEBUG: Child crashed on signal %d!\n", status); | |
1965 | exit(CUPS_BACKEND_STOP); | |
1966 | } | |
1967 | } | |
749b1e90 | 1968 | #endif /* __i386__ || __x86_64__ */ |
ef416fc2 | 1969 | |
f11a948a MS |
1970 | /* |
1971 | * Otherwise just flag that the job has been canceled... | |
1972 | */ | |
1973 | ||
1974 | job_canceled = 1; | |
1975 | } | |
1976 | ||
ef416fc2 | 1977 | |
e53920b9 | 1978 | #ifdef PARSE_PS_ERRORS |
1979 | /* | |
1980 | * 'next_line()' - Find the next line in a buffer. | |
1981 | */ | |
ef416fc2 | 1982 | |
e53920b9 | 1983 | static const char *next_line (const char *buffer) |
ef416fc2 | 1984 | { |
e53920b9 | 1985 | const char *cptr, *lptr = NULL; |
ef416fc2 | 1986 | |
e53920b9 | 1987 | for (cptr = buffer; *cptr && lptr == NULL; cptr++) |
1988 | if (*cptr == '\n' || *cptr == '\r') | |
1989 | lptr = cptr; | |
1990 | return lptr; | |
ef416fc2 | 1991 | } |
1992 | ||
ef416fc2 | 1993 | |
e53920b9 | 1994 | /* |
1995 | * 'parse_pserror()' - Scan the backchannel data for postscript errors. | |
1996 | */ | |
ef416fc2 | 1997 | |
09a101d6 | 1998 | static void parse_pserror(char *sockBuffer, |
1999 | int len) | |
ef416fc2 | 2000 | { |
e53920b9 | 2001 | static char gErrorBuffer[1024] = ""; |
2002 | static char *gErrorBufferPtr = gErrorBuffer; | |
2003 | static char *gErrorBufferEndPtr = gErrorBuffer + sizeof(gErrorBuffer); | |
2004 | ||
2005 | char *pCommentBegin, *pCommentEnd, *pLineEnd; | |
2006 | char *logLevel; | |
2007 | char logstr[1024]; | |
2008 | int logstrlen; | |
2009 | ||
2010 | if (gErrorBufferPtr + len > gErrorBufferEndPtr - 1) | |
2011 | gErrorBufferPtr = gErrorBuffer; | |
2012 | if (len > sizeof(gErrorBuffer) - 1) | |
2013 | len = sizeof(gErrorBuffer) - 1; | |
2014 | ||
2015 | memcpy(gErrorBufferPtr, (const void *)sockBuffer, len); | |
2016 | gErrorBufferPtr += len; | |
2017 | *(gErrorBufferPtr + 1) = '\0'; | |
2018 | ||
e53920b9 | 2019 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); |
09a101d6 | 2020 | while (pLineEnd != NULL) |
2021 | { | |
e53920b9 | 2022 | *pLineEnd++ = '\0'; |
2023 | ||
2024 | pCommentBegin = strstr(gErrorBuffer,"%%["); | |
2025 | pCommentEnd = strstr(gErrorBuffer, "]%%"); | |
09a101d6 | 2026 | if (pCommentBegin != gErrorBuffer && pCommentEnd != NULL) |
2027 | { | |
e53920b9 | 2028 | pCommentEnd += 3; /* Skip past "]%%" */ |
2029 | *pCommentEnd = '\0'; /* There's always room for the nul */ | |
2030 | ||
2031 | if (strncasecmp(pCommentBegin, "%%[ Error:", 10) == 0) | |
2032 | logLevel = "DEBUG"; | |
2033 | else if (strncasecmp(pCommentBegin, "%%[ Flushing", 12) == 0) | |
2034 | logLevel = "DEBUG"; | |
2035 | else | |
2036 | logLevel = "INFO"; | |
2037 | ||
09a101d6 | 2038 | if ((logstrlen = snprintf(logstr, sizeof(logstr), "%s: %s\n", logLevel, pCommentBegin)) >= sizeof(logstr)) |
2039 | { | |
e53920b9 | 2040 | /* If the string was trucnated make sure it has a linefeed before the nul */ |
2041 | logstrlen = sizeof(logstr) - 1; | |
2042 | logstr[logstrlen - 1] = '\n'; | |
2043 | } | |
2044 | write(STDERR_FILENO, logstr, logstrlen); | |
ef416fc2 | 2045 | } |
ef416fc2 | 2046 | |
e53920b9 | 2047 | /* move everything over... */ |
2048 | strcpy(gErrorBuffer, pLineEnd); | |
2049 | gErrorBufferPtr = gErrorBuffer; | |
2050 | pLineEnd = (char *)next_line((const char *)gErrorBuffer); | |
2051 | } | |
ef416fc2 | 2052 | } |
e53920b9 | 2053 | #endif /* PARSE_PS_ERRORS */ |
ef416fc2 | 2054 | |
e53920b9 | 2055 | |
2056 | /* | |
db1f069b | 2057 | * 'soft_reset()' - Send a soft reset to the device. |
ef416fc2 | 2058 | */ |
e53920b9 | 2059 | |
09a101d6 | 2060 | static void soft_reset() |
ef416fc2 | 2061 | { |
09a101d6 | 2062 | fd_set input_set; /* Input set for select() */ |
2063 | struct timeval stimeout; /* Timeout for select() */ | |
2064 | char buffer[2048]; /* Buffer */ | |
2065 | struct timespec cond_timeout; /* pthread condition timeout */ | |
e53920b9 | 2066 | |
09a101d6 | 2067 | /* |
2068 | * Send an abort once a second until the I/O lock is released by the main thread... | |
2069 | */ | |
e53920b9 | 2070 | |
09a101d6 | 2071 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2072 | while (g.readwrite_lock) | |
2073 | { | |
2074 | (*g.classdriver)->Abort(g.classdriver); | |
ef416fc2 | 2075 | |
09a101d6 | 2076 | cond_timeout.tv_sec = time(NULL) + 1; |
2077 | cond_timeout.tv_nsec = 0; | |
e53920b9 | 2078 | |
09a101d6 | 2079 | pthread_cond_timedwait(&g.readwrite_lock_cond, &g.readwrite_lock_mutex, &cond_timeout); |
2080 | } | |
f7deaa1a | 2081 | |
09a101d6 | 2082 | g.readwrite_lock = 1; |
2083 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2084 | |
09a101d6 | 2085 | /* |
2086 | * Flush bytes waiting on print_fd... | |
2087 | */ | |
f7deaa1a | 2088 | |
09a101d6 | 2089 | g.print_bytes = 0; |
f7deaa1a | 2090 | |
09a101d6 | 2091 | FD_ZERO(&input_set); |
2092 | FD_SET(g.print_fd, &input_set); | |
f7deaa1a | 2093 | |
09a101d6 | 2094 | stimeout.tv_sec = 0; |
2095 | stimeout.tv_usec = 0; | |
f7deaa1a | 2096 | |
09a101d6 | 2097 | while (select(g.print_fd+1, &input_set, NULL, NULL, &stimeout) > 0) |
2098 | if (read(g.print_fd, buffer, sizeof(buffer)) <= 0) | |
2099 | break; | |
f7deaa1a | 2100 | |
09a101d6 | 2101 | /* |
2102 | * Send the reset... | |
2103 | */ | |
f7deaa1a | 2104 | |
7dfedb92 | 2105 | (*g.classdriver)->SoftReset(g.classdriver, DEFAULT_TIMEOUT); |
f7deaa1a | 2106 | |
09a101d6 | 2107 | /* |
2108 | * Release the I/O lock... | |
2109 | */ | |
f7deaa1a | 2110 | |
09a101d6 | 2111 | pthread_mutex_lock(&g.readwrite_lock_mutex); |
2112 | g.readwrite_lock = 0; | |
2113 | pthread_cond_signal(&g.readwrite_lock_cond); | |
2114 | pthread_mutex_unlock(&g.readwrite_lock_mutex); | |
f7deaa1a | 2115 | } |
2116 | ||
f7deaa1a | 2117 | |
2118 | /* | |
09a101d6 | 2119 | * 'get_device_id()' - Return IEEE-1284 device ID. |
f7deaa1a | 2120 | */ |
f7deaa1a | 2121 | |
09a101d6 | 2122 | static void get_device_id(cups_sc_status_t *status, |
2123 | char *data, | |
2124 | int *datalen) | |
2125 | { | |
f7deaa1a | 2126 | UInt32 deviceLocation = 0; |
bc44d920 | 2127 | UInt8 interfaceNum = 0; |
f7deaa1a | 2128 | CFStringRef deviceIDString = NULL; |
2129 | ||
2130 | /* GetDeviceID */ | |
bc44d920 | 2131 | copy_devicestring(g.printer_obj, &deviceIDString, &deviceLocation, &interfaceNum); |
09a101d6 | 2132 | if (deviceIDString) |
2133 | { | |
2134 | CFStringGetCString(deviceIDString, data, *datalen, kCFStringEncodingUTF8); | |
2135 | *datalen = strlen(data); | |
2136 | CFRelease(deviceIDString); | |
f7deaa1a | 2137 | } |
09a101d6 | 2138 | *status = CUPS_SC_STATUS_OK; |
f7deaa1a | 2139 | } |
2140 | ||
f7deaa1a | 2141 | |
2142 | /* | |
b19ccc9e | 2143 | * End of "$Id: usb-darwin.c 7953 2008-09-17 01:43:19Z mike $". |
ef416fc2 | 2144 | */ |