| File: | obj-scan-build/boot/../../boot/boot.c |
| Location: | line 1523, column 3 |
| Description: | The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage |
| 1 | /* Load a task using the single server, and then run it | |||||
| 2 | as if we were the kernel. | |||||
| 3 | Copyright (C) 1993,94,95,96,97,98,99,2000,01,02,2006 | |||||
| 4 | Free Software Foundation, Inc. | |||||
| 5 | ||||||
| 6 | This file is part of the GNU Hurd. | |||||
| 7 | ||||||
| 8 | The GNU Hurd is free software; you can redistribute it and/or modify | |||||
| 9 | it under the terms of the GNU General Public License as published by | |||||
| 10 | the Free Software Foundation; either version 2, or (at your option) | |||||
| 11 | any later version. | |||||
| 12 | ||||||
| 13 | The GNU Hurd is distributed in the hope that it will be useful, | |||||
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
| 16 | GNU General Public License for more details. | |||||
| 17 | ||||||
| 18 | You should have received a copy of the GNU General Public License | |||||
| 19 | along with the GNU Hurd; see the file COPYING. If not, write to | |||||
| 20 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |||||
| 21 | ||||||
| 22 | /* Written by Michael I. Bushnell. */ | |||||
| 23 | ||||||
| 24 | #include <mach.h> | |||||
| 25 | #include <mach/notify.h> | |||||
| 26 | #include <device/device.h> | |||||
| 27 | #include <a.out.h> | |||||
| 28 | #include <mach/message.h> | |||||
| 29 | #include <mach/mig_errors.h> | |||||
| 30 | #include <stdlib.h> | |||||
| 31 | #include <string.h> | |||||
| 32 | #include <stdio.h> | |||||
| 33 | #include <pthread.h> | |||||
| 34 | #include <fcntl.h> | |||||
| 35 | #include <elf.h> | |||||
| 36 | #include <mach/mig_support.h> | |||||
| 37 | #include <mach/default_pager.h> | |||||
| 38 | #include <mach/machine/vm_param.h> /* For VM_XXX_ADDRESS */ | |||||
| 39 | #include <argp.h> | |||||
| 40 | #include <hurd/store.h> | |||||
| 41 | #include <sys/mman.h> | |||||
| 42 | #include <version.h> | |||||
| 43 | ||||||
| 44 | #include "notify_S.h" | |||||
| 45 | #include "device_S.h" | |||||
| 46 | #include "io_S.h" | |||||
| 47 | #include "device_reply_U.h" | |||||
| 48 | #include "io_reply_U.h" | |||||
| 49 | #include "term_S.h" | |||||
| 50 | #include "bootstrap_S.h" | |||||
| 51 | /* #include "tioctl_S.h" */ | |||||
| 52 | ||||||
| 53 | #include "boot_script.h" | |||||
| 54 | ||||||
| 55 | #include <hurd/auth.h> | |||||
| 56 | ||||||
| 57 | #ifdef UX | |||||
| 58 | #undef STORE /* We can't use libstore when under UX. */ | |||||
| 59 | #else | |||||
| 60 | #define STORE | |||||
| 61 | #endif | |||||
| 62 | ||||||
| 63 | #ifdef UX | |||||
| 64 | ||||||
| 65 | #include "ux.h" | |||||
| 66 | ||||||
| 67 | #else /* !UX */ | |||||
| 68 | ||||||
| 69 | #include <unistd.h> | |||||
| 70 | #include <fcntl.h> | |||||
| 71 | #include <signal.h> | |||||
| 72 | #include <sys/ioctl.h> | |||||
| 73 | #include <sys/stat.h> | |||||
| 74 | #include <termios.h> | |||||
| 75 | #include <error.h> | |||||
| 76 | #include <hurd.h> | |||||
| 77 | #include <assert.h> | |||||
| 78 | ||||||
| 79 | static struct termios orig_tty_state; | |||||
| 80 | static int isig; | |||||
| 81 | static char *kernel_command_line; | |||||
| 82 | ||||||
| 83 | static void | |||||
| 84 | init_termstate () | |||||
| 85 | { | |||||
| 86 | struct termios tty_state; | |||||
| 87 | ||||||
| 88 | if (tcgetattr (0, &tty_state) < 0) | |||||
| 89 | error (10, errno(*__errno_location ()), "tcgetattr"); | |||||
| 90 | ||||||
| 91 | orig_tty_state = tty_state; | |||||
| 92 | cfmakeraw (&tty_state); | |||||
| 93 | if (isig) | |||||
| 94 | tty_state.c_lflag |= ISIG(1 << 7); | |||||
| 95 | ||||||
| 96 | if (tcsetattr (0, 0, &tty_state) < 0) | |||||
| 97 | error (11, errno(*__errno_location ()), "tcsetattr"); | |||||
| 98 | } | |||||
| 99 | ||||||
| 100 | static void | |||||
| 101 | restore_termstate () | |||||
| 102 | { | |||||
| 103 | tcsetattr (0, 0, &orig_tty_state); | |||||
| 104 | } | |||||
| 105 | ||||||
| 106 | #define host_fstatfstat fstat | |||||
| 107 | typedef struct stat host_stat_t; | |||||
| 108 | #define host_exitexit exit | |||||
| 109 | ||||||
| 110 | #endif /* UX */ | |||||
| 111 | ||||||
| 112 | mach_port_t privileged_host_port, master_device_port; | |||||
| 113 | mach_port_t pseudo_master_device_port; | |||||
| 114 | mach_port_t receive_set; | |||||
| 115 | mach_port_t pseudo_console, pseudo_root, pseudo_time; | |||||
| 116 | auth_t authserver; | |||||
| 117 | ||||||
| 118 | struct store *root_store; | |||||
| 119 | ||||||
| 120 | pthread_spinlock_t queuelock = PTHREAD_SPINLOCK_INITIALIZER((__pthread_spinlock_t) 0); | |||||
| 121 | pthread_spinlock_t readlock = PTHREAD_SPINLOCK_INITIALIZER((__pthread_spinlock_t) 0); | |||||
| 122 | ||||||
| 123 | mach_port_t php_child_name, psmdp_child_name, taskname; | |||||
| 124 | ||||||
| 125 | task_t child_task; | |||||
| 126 | mach_port_t bootport; | |||||
| 127 | ||||||
| 128 | int console_mscount; | |||||
| 129 | ||||||
| 130 | vm_address_t fs_stack_base; | |||||
| 131 | vm_size_t fs_stack_size; | |||||
| 132 | ||||||
| 133 | void init_termstate (); | |||||
| 134 | void restore_termstate (); | |||||
| 135 | ||||||
| 136 | char *fsname; | |||||
| 137 | ||||||
| 138 | char bootstrap_args[100] = "-"; | |||||
| 139 | char *bootdevice = 0; | |||||
| 140 | char *bootscript = 0; | |||||
| 141 | ||||||
| 142 | ||||||
| 143 | void safe_gets (char *buf, int buf_len) | |||||
| 144 | { | |||||
| 145 | fgets (buf, buf_len, stdinstdin); | |||||
| 146 | } | |||||
| 147 | ||||||
| 148 | char *useropen_dir; | |||||
| 149 | ||||||
| 150 | int | |||||
| 151 | useropen (const char *name, int flags, int mode) | |||||
| 152 | { | |||||
| 153 | if (useropen_dir) | |||||
| 154 | { | |||||
| 155 | static int dlen; | |||||
| 156 | if (!dlen) dlen = strlen (useropen_dir); | |||||
| 157 | { | |||||
| 158 | int len = strlen (name); | |||||
| 159 | char try[dlen + 1 + len + 1]; | |||||
| 160 | int fd; | |||||
| 161 | memcpy (try, useropen_dir, dlen); | |||||
| 162 | try[dlen] = '/'; | |||||
| 163 | memcpy (&try[dlen + 1], name, len + 1); | |||||
| 164 | fd = open (try, flags, mode); | |||||
| 165 | if (fd >= 0) | |||||
| 166 | return fd; | |||||
| 167 | } | |||||
| 168 | } | |||||
| 169 | return open (name, flags, mode); | |||||
| 170 | } | |||||
| 171 | ||||||
| 172 | /* XXX: glibc should provide mig_reply_setup but does not. */ | |||||
| 173 | /* Fill in default response. */ | |||||
| 174 | void | |||||
| 175 | mig_reply_setup ( | |||||
| 176 | const mach_msg_header_t *in, | |||||
| 177 | mach_msg_header_t *out) | |||||
| 178 | { | |||||
| 179 | static const mach_msg_type_t RetCodeType = { | |||||
| 180 | /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322, | |||||
| 181 | /* msgt_size = */ 32, | |||||
| 182 | /* msgt_number = */ 1, | |||||
| 183 | /* msgt_inline = */ TRUE((boolean_t) 1), | |||||
| 184 | /* msgt_longform = */ FALSE((boolean_t) 0), | |||||
| 185 | /* msgt_deallocate = */ FALSE((boolean_t) 0), | |||||
| 186 | /* msgt_unused = */ 0 | |||||
| 187 | }; | |||||
| 188 | ||||||
| 189 | #define InP (in) | |||||
| 190 | #define OutP ((mig_reply_header_t *) out) | |||||
| 191 | OutP->Head.msgh_bits = | |||||
| 192 | MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8)); | |||||
| 193 | OutP->Head.msgh_size = sizeof *OutP; | |||||
| 194 | OutP->Head.msgh_remote_port = InP->msgh_remote_port; | |||||
| 195 | OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0); | |||||
| 196 | OutP->Head.msgh_seqno = 0; | |||||
| 197 | OutP->Head.msgh_id = InP->msgh_id + 100; | |||||
| 198 | OutP->RetCodeType = RetCodeType; | |||||
| 199 | OutP->RetCode = MIG_BAD_ID-303; | |||||
| 200 | #undef InP | |||||
| 201 | #undef OutP | |||||
| 202 | } | |||||
| 203 | ||||||
| 204 | int | |||||
| 205 | boot_demuxer (mach_msg_header_t *inp, | |||||
| 206 | mach_msg_header_t *outp) | |||||
| 207 | { | |||||
| 208 | mig_routine_t routine; | |||||
| 209 | mig_reply_setup (inp, outp); | |||||
| 210 | if ((routine = io_server_routine (inp)) || | |||||
| 211 | (routine = device_server_routine (inp)) || | |||||
| 212 | (routine = notify_server_routine (inp)) || | |||||
| 213 | (routine = term_server_routine (inp)) | |||||
| 214 | /* (routine = tioctl_server_routine (inp)) */) | |||||
| 215 | { | |||||
| 216 | (*routine) (inp, outp); | |||||
| 217 | return TRUE((boolean_t) 1); | |||||
| 218 | } | |||||
| 219 | else | |||||
| 220 | return FALSE((boolean_t) 0); | |||||
| 221 | } | |||||
| 222 | ||||||
| 223 | vm_address_t | |||||
| 224 | load_image (task_t t, | |||||
| 225 | char *file) | |||||
| 226 | { | |||||
| 227 | int fd; | |||||
| 228 | union | |||||
| 229 | { | |||||
| 230 | struct exec a; | |||||
| 231 | Elf32_Ehdr e; | |||||
| 232 | } hdr; | |||||
| 233 | char msg[] = ": cannot open bootstrap file\n"; | |||||
| 234 | ||||||
| 235 | fd = useropen (file, O_RDONLY0x0001, 0); | |||||
| 236 | ||||||
| 237 | if (fd == -1) | |||||
| 238 | { | |||||
| 239 | write (2, file, strlen (file)); | |||||
| 240 | write (2, msg, sizeof msg - 1); | |||||
| 241 | task_terminate (t); | |||||
| 242 | host_exitexit (1); | |||||
| 243 | } | |||||
| 244 | ||||||
| 245 | read (fd, &hdr, sizeof hdr); | |||||
| 246 | if (*(Elf32_Word *) hdr.e.e_ident == *(Elf32_Word *) "\177ELF") | |||||
| 247 | { | |||||
| 248 | Elf32_Phdr phdrs[hdr.e.e_phnum], *ph; | |||||
| 249 | lseek (fd, hdr.e.e_phoff, SEEK_SET0); | |||||
| 250 | read (fd, phdrs, sizeof phdrs); | |||||
| 251 | for (ph = phdrs; ph < &phdrs[sizeof phdrs/sizeof phdrs[0]]; ++ph) | |||||
| 252 | if (ph->p_type == PT_LOAD1) | |||||
| 253 | { | |||||
| 254 | vm_address_t buf; | |||||
| 255 | vm_size_t offs = ph->p_offset & (ph->p_align - 1); | |||||
| 256 | vm_size_t bufsz = round_page (ph->p_filesz + offs)((((vm_offset_t) (ph->p_filesz + offs) + __vm_page_size - 1 ) / __vm_page_size) * __vm_page_size); | |||||
| 257 | ||||||
| 258 | buf = (vm_address_t) mmap (0, bufsz, | |||||
| 259 | PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 260 | ||||||
| 261 | lseek (fd, ph->p_offset, SEEK_SET0); | |||||
| 262 | read (fd, (void *)(buf + offs), ph->p_filesz); | |||||
| 263 | ||||||
| 264 | ph->p_memsz = ((ph->p_vaddr + ph->p_memsz + ph->p_align - 1) | |||||
| 265 | & ~(ph->p_align - 1)); | |||||
| 266 | ph->p_vaddr &= ~(ph->p_align - 1); | |||||
| 267 | ph->p_memsz -= ph->p_vaddr; | |||||
| 268 | ||||||
| 269 | vm_allocate (t, (vm_address_t*)&ph->p_vaddr, ph->p_memsz, 0); | |||||
| 270 | vm_write (t, ph->p_vaddr, buf, bufsz); | |||||
| 271 | munmap ((caddr_t) buf, bufsz); | |||||
| 272 | vm_protect (t, ph->p_vaddr, ph->p_memsz, 0, | |||||
| 273 | ((ph->p_flags & PF_R(1 << 2)) ? VM_PROT_READ((vm_prot_t) 0x01) : 0) | | |||||
| 274 | ((ph->p_flags & PF_W(1 << 1)) ? VM_PROT_WRITE((vm_prot_t) 0x02) : 0) | | |||||
| 275 | ((ph->p_flags & PF_X(1 << 0)) ? VM_PROT_EXECUTE((vm_prot_t) 0x04) : 0)); | |||||
| 276 | } | |||||
| 277 | return hdr.e.e_entry; | |||||
| 278 | } | |||||
| 279 | else | |||||
| 280 | { | |||||
| 281 | /* a.out */ | |||||
| 282 | int magic = N_MAGIC (hdr.a)((hdr.a).a_info & 0xffff); | |||||
| 283 | int headercruft; | |||||
| 284 | vm_address_t base = 0x10000; | |||||
| 285 | int rndamount, amount; | |||||
| 286 | vm_address_t bsspagestart, bssstart; | |||||
| 287 | char *buf; | |||||
| 288 | ||||||
| 289 | headercruft = sizeof (struct exec) * (magic == ZMAGIC0413); | |||||
| 290 | ||||||
| 291 | amount = headercruft + hdr.a.a_text + hdr.a.a_data; | |||||
| 292 | rndamount = round_page (amount)((((vm_offset_t) (amount) + __vm_page_size - 1) / __vm_page_size ) * __vm_page_size); | |||||
| 293 | buf = mmap (0, rndamount, PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 294 | lseek (fd, sizeof hdr.a - headercruft, SEEK_SET0); | |||||
| 295 | read (fd, buf, amount); | |||||
| 296 | vm_allocate (t, &base, rndamount, 0); | |||||
| 297 | vm_write (t, base, (vm_address_t) buf, rndamount); | |||||
| 298 | if (magic != OMAGIC0407) | |||||
| 299 | vm_protect (t, base, trunc_page (headercruft + hdr.a.a_text)((((vm_offset_t) (headercruft + hdr.a.a_text)) / __vm_page_size ) * __vm_page_size), | |||||
| 300 | 0, VM_PROT_READ((vm_prot_t) 0x01) | VM_PROT_EXECUTE((vm_prot_t) 0x04)); | |||||
| 301 | munmap ((caddr_t) buf, rndamount); | |||||
| 302 | ||||||
| 303 | bssstart = base + hdr.a.a_text + hdr.a.a_data + headercruft; | |||||
| 304 | bsspagestart = round_page (bssstart)((((vm_offset_t) (bssstart) + __vm_page_size - 1) / __vm_page_size ) * __vm_page_size); | |||||
| 305 | vm_allocate (t, &bsspagestart, | |||||
| 306 | hdr.a.a_bss - (bsspagestart - bssstart), 0); | |||||
| 307 | ||||||
| 308 | return hdr.a.a_entry; | |||||
| 309 | } | |||||
| 310 | } | |||||
| 311 | ||||||
| 312 | ||||||
| 313 | void read_reply (); | |||||
| 314 | void * msg_thread (void *); | |||||
| 315 | ||||||
| 316 | /* Callbacks for boot_script.c; see boot_script.h. */ | |||||
| 317 | int | |||||
| 318 | boot_script_exec_cmd (void *hook, | |||||
| 319 | mach_port_t task, char *path, int argc, | |||||
| 320 | char **argv, char *strings, int stringlen) | |||||
| 321 | { | |||||
| 322 | char *args, *p; | |||||
| 323 | int arg_len, i; | |||||
| 324 | size_t reg_size; | |||||
| 325 | void *arg_pos; | |||||
| 326 | vm_offset_t stack_start, stack_end; | |||||
| 327 | vm_address_t startpc, str_start; | |||||
| 328 | thread_t thread; | |||||
| 329 | ||||||
| 330 | write (2, path, strlen (path)); | |||||
| 331 | for (i = 1; i < argc; ++i) | |||||
| 332 | { | |||||
| 333 | write (2, " ", 1); | |||||
| 334 | write (2, argv[i], strlen (argv[i])); | |||||
| 335 | } | |||||
| 336 | write (2, "\r\n", 2); | |||||
| 337 | ||||||
| 338 | startpc = load_image (task, path); | |||||
| 339 | arg_len = stringlen + (argc + 2) * sizeof (char *) + sizeof (integer_t); | |||||
| 340 | arg_len += 5 * sizeof (int); | |||||
| 341 | stack_end = VM_MAX_ADDRESS(0x80000000UL); | |||||
| 342 | stack_start = VM_MAX_ADDRESS(0x80000000UL) - 16 * 1024 * 1024; | |||||
| 343 | vm_allocate (task, &stack_start, stack_end - stack_start, FALSE((boolean_t) 0)); | |||||
| 344 | arg_pos = (void *) ((stack_end - arg_len) & ~(sizeof (natural_t) - 1)); | |||||
| 345 | args = mmap (0, stack_end - trunc_page ((vm_offset_t) arg_pos)((((vm_offset_t) ((vm_offset_t) arg_pos)) / __vm_page_size) * __vm_page_size), | |||||
| 346 | PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 347 | str_start = ((vm_address_t) arg_pos | |||||
| 348 | + (argc + 2) * sizeof (char *) + sizeof (integer_t)); | |||||
| 349 | p = args + ((vm_address_t) arg_pos & (vm_page_size - 1)); | |||||
| 350 | *(int *) p = argc; | |||||
| 351 | p = (void *) p + sizeof (int); | |||||
| 352 | for (i = 0; i < argc; i++) | |||||
| 353 | { | |||||
| 354 | *(char **) p = argv[i] - strings + (char *) str_start; | |||||
| 355 | p = (void *) p + sizeof (char *); | |||||
| 356 | } | |||||
| 357 | *(char **) p = 0; | |||||
| 358 | p = (void *) p + sizeof (char *); | |||||
| 359 | *(char **) p = 0; | |||||
| 360 | p = (void *) p + sizeof (char *); | |||||
| 361 | memcpy (p, strings, stringlen); | |||||
| 362 | memset (args, 0, (vm_offset_t)arg_pos & (vm_page_size - 1)); | |||||
| 363 | vm_write (task, trunc_page ((vm_offset_t) arg_pos)((((vm_offset_t) ((vm_offset_t) arg_pos)) / __vm_page_size) * __vm_page_size), (vm_address_t) args, | |||||
| 364 | stack_end - trunc_page ((vm_offset_t) arg_pos)((((vm_offset_t) ((vm_offset_t) arg_pos)) / __vm_page_size) * __vm_page_size)); | |||||
| 365 | munmap ((caddr_t) args, | |||||
| 366 | stack_end - trunc_page ((vm_offset_t) arg_pos)((((vm_offset_t) ((vm_offset_t) arg_pos)) / __vm_page_size) * __vm_page_size)); | |||||
| 367 | ||||||
| 368 | thread_create (task, &thread); | |||||
| 369 | #ifdef i386_THREAD_STATE_COUNT(sizeof (struct i386_thread_state)/sizeof(unsigned int)) | |||||
| 370 | { | |||||
| 371 | struct i386_thread_state regs; | |||||
| 372 | reg_size = i386_THREAD_STATE_COUNT(sizeof (struct i386_thread_state)/sizeof(unsigned int)); | |||||
| 373 | thread_get_state (thread, i386_THREAD_STATE1, | |||||
| 374 | (thread_state_t) ®s, ®_size); | |||||
| 375 | regs.eip = (int) startpc; | |||||
| 376 | regs.uesp = (int) arg_pos; | |||||
| 377 | thread_set_state (thread, i386_THREAD_STATE1, | |||||
| 378 | (thread_state_t) ®s, reg_size); | |||||
| 379 | } | |||||
| 380 | #elif defined(ALPHA_THREAD_STATE_COUNT) | |||||
| 381 | { | |||||
| 382 | struct alpha_thread_state regs; | |||||
| 383 | reg_size = ALPHA_THREAD_STATE_COUNT; | |||||
| 384 | thread_get_state (thread, ALPHA_THREAD_STATE, | |||||
| 385 | (thread_state_t) ®s, ®_size); | |||||
| 386 | regs.r30 = (natural_t) arg_pos; | |||||
| 387 | regs.pc = (natural_t) startpc; | |||||
| 388 | thread_set_state (thread, ALPHA_THREAD_STATE, | |||||
| 389 | (thread_state_t) ®s, reg_size); | |||||
| 390 | } | |||||
| 391 | #else | |||||
| 392 | # error needs to be ported | |||||
| 393 | #endif | |||||
| 394 | ||||||
| 395 | thread_resume (thread); | |||||
| 396 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), thread); | |||||
| 397 | return 0; | |||||
| 398 | } | |||||
| 399 | ||||||
| 400 | const char *argp_program_version = STANDARD_HURD_VERSION (boot)"boot" " (GNU Hurd) " "0.5"; | |||||
| 401 | ||||||
| 402 | static struct argp_option options[] = | |||||
| 403 | { | |||||
| 404 | { "boot-root", 'D', "DIR", 0, | |||||
| 405 | "Root of a directory tree in which to find files specified in BOOT-SCRIPT" }, | |||||
| 406 | { "single-user", 's', 0, 0, | |||||
| 407 | "Boot in single user mode" }, | |||||
| 408 | { "kernel-command-line", 'c', "COMMAND LINE", 0, | |||||
| 409 | "Simulated multiboot command line to supply" }, | |||||
| 410 | { "pause" , 'd', 0, 0, | |||||
| 411 | "Pause for user confirmation at various times during booting" }, | |||||
| 412 | { "isig", 'I', 0, 0, | |||||
| 413 | "Do not disable terminal signals, so you can suspend and interrupt boot."}, | |||||
| 414 | { "device", 'f', "device_name=device_file", 0, | |||||
| 415 | "Specify a device file used by subhurd and its virtual name."}, | |||||
| 416 | { 0 } | |||||
| 417 | }; | |||||
| 418 | static char args_doc[] = "BOOT-SCRIPT"; | |||||
| 419 | static char doc[] = "Boot a second hurd"; | |||||
| 420 | ||||||
| 421 | struct dev_map | |||||
| 422 | { | |||||
| 423 | char *name; | |||||
| 424 | mach_port_t port; | |||||
| 425 | struct dev_map *next; | |||||
| 426 | }; | |||||
| 427 | ||||||
| 428 | static struct dev_map *dev_map_head; | |||||
| 429 | ||||||
| 430 | static struct dev_map *add_dev_map (char *dev_name, char *dev_file) | |||||
| 431 | { | |||||
| 432 | struct dev_map *map = malloc (sizeof (*map)); | |||||
| 433 | ||||||
| 434 | assert (map)((map) ? (void) (0) : __assert_fail ("map", "../../boot/boot.c" , 434, __PRETTY_FUNCTION__)); | |||||
| 435 | map->name = dev_name; | |||||
| 436 | map->port = file_name_lookup (dev_file, 0, 0); | |||||
| 437 | if (map->port == MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 438 | error (1, errno(*__errno_location ()), "file_name_lookup: %s", dev_file); | |||||
| 439 | map->next = dev_map_head; | |||||
| 440 | dev_map_head = map; | |||||
| 441 | return map; | |||||
| 442 | } | |||||
| 443 | ||||||
| 444 | static struct dev_map *lookup_dev (char *dev_name) | |||||
| 445 | { | |||||
| 446 | struct dev_map *map; | |||||
| 447 | ||||||
| 448 | for (map = dev_map_head; map; map = map->next) | |||||
| 449 | { | |||||
| 450 | if (strcmp (map->name, dev_name) == 0) | |||||
| 451 | return map; | |||||
| 452 | } | |||||
| 453 | return NULL((void*)0); | |||||
| 454 | } | |||||
| 455 | ||||||
| 456 | static error_t | |||||
| 457 | parse_opt (int key, char *arg, struct argp_state *state) | |||||
| 458 | { | |||||
| 459 | char *dev_file; | |||||
| 460 | ||||||
| 461 | switch (key) | |||||
| 462 | { | |||||
| 463 | size_t len; | |||||
| 464 | ||||||
| 465 | case 'c': kernel_command_line = arg; break; | |||||
| 466 | ||||||
| 467 | case 'D': useropen_dir = arg; break; | |||||
| 468 | ||||||
| 469 | case 'I': isig = 1; break; | |||||
| 470 | ||||||
| 471 | case 's': case 'd': | |||||
| 472 | len = strlen (bootstrap_args); | |||||
| 473 | if (len >= sizeof bootstrap_args - 1) | |||||
| 474 | argp_error (state, "Too many bootstrap args"); | |||||
| 475 | bootstrap_args[len++] = key; | |||||
| 476 | bootstrap_args[len] = '\0'; | |||||
| 477 | break; | |||||
| 478 | ||||||
| 479 | case 'f': | |||||
| 480 | dev_file = strchr (arg, '='); | |||||
| 481 | if (dev_file == NULL((void*)0)) | |||||
| 482 | return ARGP_ERR_UNKNOWN((0x10 << 26) | ((7) & 0x3fff)); | |||||
| 483 | *dev_file = 0; | |||||
| 484 | add_dev_map (arg, dev_file+1); | |||||
| 485 | break; | |||||
| 486 | ||||||
| 487 | case ARGP_KEY_ARG0: | |||||
| 488 | if (state->arg_num == 0) | |||||
| 489 | bootscript = arg; | |||||
| 490 | else | |||||
| 491 | return ARGP_ERR_UNKNOWN((0x10 << 26) | ((7) & 0x3fff)); | |||||
| 492 | break; | |||||
| 493 | ||||||
| 494 | case ARGP_KEY_INIT0x1000003: | |||||
| 495 | state->child_inputs[0] = state->input; break; | |||||
| 496 | ||||||
| 497 | default: | |||||
| 498 | return ARGP_ERR_UNKNOWN((0x10 << 26) | ((7) & 0x3fff)); | |||||
| 499 | } | |||||
| 500 | return 0; | |||||
| 501 | } | |||||
| 502 | ||||||
| 503 | int | |||||
| 504 | main (int argc, char **argv, char **envp) | |||||
| 505 | { | |||||
| 506 | error_t err; | |||||
| 507 | mach_port_t foo; | |||||
| 508 | char *buf = 0; | |||||
| 509 | int i, len; | |||||
| 510 | pthread_t pthread_id; | |||||
| 511 | char *root_store_name; | |||||
| 512 | const struct argp_child kids[] = { { &store_argp }, { 0 }}; | |||||
| 513 | struct argp argp = { options, parse_opt, args_doc, doc, kids }; | |||||
| 514 | struct store_argp_params store_argp_params = { 0 }; | |||||
| 515 | ||||||
| 516 | argp_parse (&argp, argc, argv, 0, 0, &store_argp_params); | |||||
| 517 | err = store_parsed_name (store_argp_params.result, &root_store_name); | |||||
| 518 | if (err) | |||||
| 519 | error (2, err, "store_parsed_name"); | |||||
| 520 | ||||||
| 521 | err = store_parsed_open (store_argp_params.result, 0, &root_store); | |||||
| 522 | if (err) | |||||
| 523 | error (4, err, "%s", root_store_name); | |||||
| 524 | ||||||
| 525 | get_privileged_ports (&privileged_host_port, &master_device_port); | |||||
| 526 | ||||||
| 527 | strcat (bootstrap_args, "f"); | |||||
| 528 | ||||||
| 529 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_PORT_SET((mach_port_right_t) 3), | |||||
| 530 | &receive_set); | |||||
| 531 | ||||||
| 532 | if (root_store->class == &store_device_class && root_store->name | |||||
| 533 | && (root_store->flags & STORE_ENFORCED0x2000) | |||||
| 534 | && root_store->num_runs == 1 && root_store->runs[0].start == 0) | |||||
| 535 | /* Let known device nodes pass through directly. */ | |||||
| 536 | bootdevice = root_store->name; | |||||
| 537 | else | |||||
| 538 | /* Pass a magic value that we can use to do I/O to ROOT_STORE. */ | |||||
| 539 | { | |||||
| 540 | bootdevice = "pseudo-root"; | |||||
| 541 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_RECEIVE((mach_port_right_t) 1), | |||||
| 542 | &pseudo_root); | |||||
| 543 | mach_port_move_member (mach_task_self ()((__mach_task_self_ + 0)), pseudo_root, receive_set); | |||||
| 544 | } | |||||
| 545 | ||||||
| 546 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_RECEIVE((mach_port_right_t) 1), | |||||
| 547 | &pseudo_master_device_port); | |||||
| 548 | mach_port_insert_right (mach_task_self ()((__mach_task_self_ + 0)), | |||||
| 549 | pseudo_master_device_port, | |||||
| 550 | pseudo_master_device_port, | |||||
| 551 | MACH_MSG_TYPE_MAKE_SEND20); | |||||
| 552 | mach_port_move_member (mach_task_self ()((__mach_task_self_ + 0)), pseudo_master_device_port, | |||||
| 553 | receive_set); | |||||
| 554 | mach_port_request_notification (mach_task_self ()((__mach_task_self_ + 0)), pseudo_master_device_port, | |||||
| 555 | MACH_NOTIFY_NO_SENDERS(0100 + 006), 1, | |||||
| 556 | pseudo_master_device_port, | |||||
| 557 | MACH_MSG_TYPE_MAKE_SEND_ONCE21, &foo); | |||||
| 558 | if (foo != MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 559 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), foo); | |||||
| 560 | ||||||
| 561 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_RECEIVE((mach_port_right_t) 1), | |||||
| 562 | &pseudo_console); | |||||
| 563 | mach_port_move_member (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, receive_set); | |||||
| 564 | mach_port_request_notification (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 565 | MACH_NOTIFY_NO_SENDERS(0100 + 006), 1, pseudo_console, | |||||
| 566 | MACH_MSG_TYPE_MAKE_SEND_ONCE21, &foo); | |||||
| 567 | if (foo != MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 568 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), foo); | |||||
| 569 | ||||||
| 570 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_RECEIVE((mach_port_right_t) 1), | |||||
| 571 | &pseudo_time); | |||||
| 572 | mach_port_move_member (mach_task_self ()((__mach_task_self_ + 0)), pseudo_time, receive_set); | |||||
| 573 | mach_port_request_notification (mach_task_self ()((__mach_task_self_ + 0)), pseudo_time, | |||||
| 574 | MACH_NOTIFY_NO_SENDERS(0100 + 006), 1, pseudo_time, | |||||
| 575 | MACH_MSG_TYPE_MAKE_SEND_ONCE21, &foo); | |||||
| 576 | if (foo != MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 577 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), foo); | |||||
| 578 | ||||||
| 579 | if (kernel_command_line == 0) | |||||
| 580 | asprintf (&kernel_command_line, "%s %s root=%s", | |||||
| 581 | argv[0], bootstrap_args, bootdevice); | |||||
| 582 | ||||||
| 583 | /* Initialize boot script variables. */ | |||||
| 584 | if (boot_script_set_variable ("host-port", VAL_PORT2, | |||||
| 585 | (int) privileged_host_port) | |||||
| 586 | || boot_script_set_variable ("device-port", VAL_PORT2, | |||||
| 587 | (integer_t) pseudo_master_device_port) | |||||
| 588 | || boot_script_set_variable ("kernel-command-line", VAL_STR1, | |||||
| 589 | (integer_t) kernel_command_line) | |||||
| 590 | || boot_script_set_variable ("root-device", | |||||
| 591 | VAL_STR1, (integer_t) bootdevice) | |||||
| 592 | || boot_script_set_variable ("boot-args", | |||||
| 593 | VAL_STR1, (integer_t) bootstrap_args)) | |||||
| 594 | { | |||||
| 595 | static const char msg[] = "error setting variable"; | |||||
| 596 | ||||||
| 597 | write (2, msg, strlen (msg)); | |||||
| 598 | host_exitexit (1); | |||||
| 599 | } | |||||
| 600 | ||||||
| 601 | /* Turn each `FOO=BAR' word in the command line into a boot script | |||||
| 602 | variable ${FOO} with value BAR. */ | |||||
| 603 | { | |||||
| 604 | int len = strlen (kernel_command_line) + 1; | |||||
| 605 | char *s = memcpy (alloca (len)__builtin_alloca (len), kernel_command_line, len); | |||||
| 606 | char *word; | |||||
| 607 | ||||||
| 608 | while ((word = strsep (&s, " \t")) != 0) | |||||
| 609 | { | |||||
| 610 | char *eq = strchr (word, '='); | |||||
| 611 | if (eq == 0) | |||||
| 612 | continue; | |||||
| 613 | *eq++ = '\0'; | |||||
| 614 | err = boot_script_set_variable (word, VAL_STR1, (integer_t) eq); | |||||
| 615 | if (err) | |||||
| 616 | { | |||||
| 617 | char *msg; | |||||
| 618 | asprintf (&msg, "cannot set boot-script variable %s: %s\n", | |||||
| 619 | word, boot_script_error_string (err)); | |||||
| 620 | assert (msg)((msg) ? (void) (0) : __assert_fail ("msg", "../../boot/boot.c" , 620, __PRETTY_FUNCTION__)); | |||||
| 621 | write (2, msg, strlen (msg)); | |||||
| 622 | free (msg); | |||||
| 623 | host_exitexit (1); | |||||
| 624 | } | |||||
| 625 | } | |||||
| 626 | } | |||||
| 627 | ||||||
| 628 | /* Parse the boot script. */ | |||||
| 629 | { | |||||
| 630 | char *p, *line; | |||||
| 631 | static const char filemsg[] = "Can't open boot script\n"; | |||||
| 632 | static const char memmsg[] = "Not enough memory\n"; | |||||
| 633 | int amt, fd, err; | |||||
| 634 | ||||||
| 635 | fd = open (bootscript, O_RDONLY0x0001, 0); | |||||
| 636 | if (fd < 0) | |||||
| 637 | { | |||||
| 638 | write (2, filemsg, sizeof (filemsg)); | |||||
| 639 | host_exitexit (1); | |||||
| 640 | } | |||||
| 641 | p = buf = malloc (500); | |||||
| 642 | if (!buf) | |||||
| 643 | { | |||||
| 644 | write (2, memmsg, sizeof (memmsg)); | |||||
| 645 | host_exitexit (1); | |||||
| 646 | } | |||||
| 647 | len = 500; | |||||
| 648 | amt = 0; | |||||
| 649 | while (1) | |||||
| 650 | { | |||||
| 651 | i = read (fd, p, len - (p - buf)); | |||||
| 652 | if (i <= 0) | |||||
| 653 | break; | |||||
| 654 | p += i; | |||||
| 655 | amt += i; | |||||
| 656 | if (p == buf + len) | |||||
| 657 | { | |||||
| 658 | char *newbuf; | |||||
| 659 | ||||||
| 660 | len += 500; | |||||
| 661 | newbuf = realloc (buf, len); | |||||
| 662 | if (!newbuf) | |||||
| 663 | { | |||||
| 664 | write (2, memmsg, sizeof (memmsg)); | |||||
| 665 | host_exitexit (1); | |||||
| 666 | } | |||||
| 667 | p = newbuf + (p - buf); | |||||
| 668 | buf = newbuf; | |||||
| 669 | } | |||||
| 670 | } | |||||
| 671 | line = p = buf; | |||||
| 672 | while (1) | |||||
| 673 | { | |||||
| 674 | while (p < buf + amt && *p != '\n') | |||||
| 675 | p++; | |||||
| 676 | *p = '\0'; | |||||
| 677 | err = boot_script_parse_line (0, line); | |||||
| 678 | if (err) | |||||
| 679 | { | |||||
| 680 | char *str; | |||||
| 681 | int i; | |||||
| 682 | ||||||
| 683 | str = boot_script_error_string (err); | |||||
| 684 | i = strlen (str); | |||||
| 685 | write (2, str, i); | |||||
| 686 | write (2, " in `", 5); | |||||
| 687 | write (2, line, strlen (line)); | |||||
| 688 | write (2, "'\n", 2); | |||||
| 689 | host_exitexit (1); | |||||
| 690 | } | |||||
| 691 | if (p == buf + amt) | |||||
| 692 | break; | |||||
| 693 | line = ++p; | |||||
| 694 | } | |||||
| 695 | } | |||||
| 696 | ||||||
| 697 | if (index (bootstrap_args, 'd')) | |||||
| 698 | { | |||||
| 699 | static const char msg[] = "Pausing. . ."; | |||||
| 700 | char c; | |||||
| 701 | write (2, msg, sizeof (msg) - 1); | |||||
| 702 | read (0, &c, 1); | |||||
| 703 | } | |||||
| 704 | ||||||
| 705 | init_termstate (); | |||||
| 706 | ||||||
| 707 | /* The boot script has now been parsed into internal data structures. | |||||
| 708 | Now execute its directives. */ | |||||
| 709 | { | |||||
| 710 | int err; | |||||
| 711 | ||||||
| 712 | err = boot_script_exec (); | |||||
| 713 | if (err) | |||||
| 714 | { | |||||
| 715 | char *str = boot_script_error_string (err); | |||||
| 716 | int i = strlen (str); | |||||
| 717 | ||||||
| 718 | write (2, str, i); | |||||
| 719 | write (2, "\n", 1); | |||||
| 720 | host_exitexit (1); | |||||
| 721 | } | |||||
| 722 | free (buf); | |||||
| 723 | } | |||||
| 724 | ||||||
| 725 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), pseudo_master_device_port); | |||||
| 726 | ||||||
| 727 | err = pthread_create (&pthread_id, NULL((void*)0), msg_thread, NULL((void*)0)); | |||||
| 728 | if (!err) | |||||
| 729 | pthread_detach (pthread_id); | |||||
| 730 | else | |||||
| 731 | { | |||||
| 732 | errno(*__errno_location ()) = err; | |||||
| 733 | perror ("pthread_create"); | |||||
| 734 | } | |||||
| 735 | ||||||
| 736 | for (;;) | |||||
| 737 | { | |||||
| 738 | fd_set rmask; | |||||
| 739 | FD_ZERO (&rmask)do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&rmask)->fds_bits)[0 ]) : "memory"); } while (0); | |||||
| 740 | FD_SET (0, &rmask)((void) (((&rmask)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask)))] |= ((__fd_mask) 1 << ((0) % (8 * (int) sizeof (__fd_mask)))))); | |||||
| 741 | if (select (1, &rmask, 0, 0, 0) == 1) | |||||
| 742 | read_reply (); | |||||
| 743 | else /* We hosed */ | |||||
| 744 | error (5, errno(*__errno_location ()), "select"); | |||||
| 745 | } | |||||
| 746 | } | |||||
| 747 | ||||||
| 748 | void * | |||||
| 749 | msg_thread (void *arg) | |||||
| 750 | { | |||||
| 751 | while (1) | |||||
| 752 | mach_msg_server (boot_demuxer, 0, receive_set); | |||||
| 753 | } | |||||
| 754 | ||||||
| 755 | ||||||
| 756 | enum read_type | |||||
| 757 | { | |||||
| 758 | DEV_READ, | |||||
| 759 | DEV_READI, | |||||
| 760 | IO_READ, | |||||
| 761 | }; | |||||
| 762 | struct qr | |||||
| 763 | { | |||||
| 764 | enum read_type type; | |||||
| 765 | mach_port_t reply_port; | |||||
| 766 | mach_msg_type_name_t reply_type; | |||||
| 767 | int amount; | |||||
| 768 | struct qr *next; | |||||
| 769 | }; | |||||
| 770 | struct qr *qrhead, *qrtail; | |||||
| 771 | ||||||
| 772 | /* Queue a read for later reply. */ | |||||
| 773 | kern_return_t | |||||
| 774 | queue_read (enum read_type type, | |||||
| 775 | mach_port_t reply_port, | |||||
| 776 | mach_msg_type_name_t reply_type, | |||||
| 777 | int amount) | |||||
| 778 | { | |||||
| 779 | struct qr *qr; | |||||
| 780 | ||||||
| 781 | qr = malloc (sizeof (struct qr)); | |||||
| 782 | if (!qr) | |||||
| 783 | return D_NO_MEMORY2508; | |||||
| 784 | ||||||
| 785 | pthread_spin_lock (&queuelock); | |||||
| 786 | ||||||
| 787 | qr->type = type; | |||||
| 788 | qr->reply_port = reply_port; | |||||
| 789 | qr->reply_type = reply_type; | |||||
| 790 | qr->amount = amount; | |||||
| 791 | qr->next = 0; | |||||
| 792 | if (qrtail) | |||||
| 793 | qrtail->next = qr; | |||||
| 794 | else | |||||
| 795 | qrhead = qrtail = qr; | |||||
| 796 | ||||||
| 797 | pthread_spin_unlock (&queuelock); | |||||
| 798 | return D_SUCCESS0; | |||||
| 799 | } | |||||
| 800 | ||||||
| 801 | /* TRUE if there's data available on stdin, which should be used to satisfy | |||||
| 802 | console read requests. */ | |||||
| 803 | static int should_read = 0; | |||||
| 804 | ||||||
| 805 | /* Reply to a queued read. */ | |||||
| 806 | void | |||||
| 807 | read_reply () | |||||
| 808 | { | |||||
| 809 | int avail; | |||||
| 810 | struct qr *qr; | |||||
| 811 | char * buf; | |||||
| 812 | int amtread; | |||||
| 813 | ||||||
| 814 | /* By forcing SHOULD_READ to true before trying the lock, we ensure that | |||||
| 815 | either we get the lock ourselves or that whoever currently holds the | |||||
| 816 | lock will service this read when he unlocks it. */ | |||||
| 817 | should_read = 1; | |||||
| 818 | if (pthread_spin_trylock (&readlock)) | |||||
| 819 | return; | |||||
| 820 | ||||||
| 821 | /* Since we're committed to servicing the read, no one else need do so. */ | |||||
| 822 | should_read = 0; | |||||
| 823 | ||||||
| 824 | ioctl (0, FIONREAD(((127)) | ((((('f')) - 'f') | ((((0) | (((0) | ((1) | ((0) | ((0) | ((sizeof (int) == 8 ? IOC_64 : (enum __ioctl_datum) ( sizeof (int) >> 1))) << 2) << 2) << 5 ) << 5) << 3))) | (IOC_OUT) << 19) << 4) << 7)), &avail); | |||||
| 825 | if (!avail) | |||||
| 826 | { | |||||
| 827 | pthread_spin_unlock (&readlock); | |||||
| 828 | return; | |||||
| 829 | } | |||||
| 830 | ||||||
| 831 | pthread_spin_lock (&queuelock); | |||||
| 832 | ||||||
| 833 | if (!qrhead) | |||||
| 834 | { | |||||
| 835 | pthread_spin_unlock (&queuelock); | |||||
| 836 | pthread_spin_unlock (&readlock); | |||||
| 837 | return; | |||||
| 838 | } | |||||
| 839 | ||||||
| 840 | qr = qrhead; | |||||
| 841 | qrhead = qr->next; | |||||
| 842 | if (qr == qrtail) | |||||
| 843 | qrtail = 0; | |||||
| 844 | ||||||
| 845 | pthread_spin_unlock (&queuelock); | |||||
| 846 | ||||||
| 847 | if (qr->type == DEV_READ) | |||||
| 848 | buf = mmap (0, qr->amount, PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 849 | else | |||||
| 850 | buf = alloca (qr->amount)__builtin_alloca (qr->amount); | |||||
| 851 | amtread = read (0, buf, qr->amount); | |||||
| 852 | ||||||
| 853 | pthread_spin_unlock (&readlock); | |||||
| 854 | ||||||
| 855 | switch (qr->type) | |||||
| 856 | { | |||||
| 857 | case DEV_READ: | |||||
| 858 | if (amtread >= 0) | |||||
| 859 | ds_device_read_reply (qr->reply_port, qr->reply_type, 0, | |||||
| 860 | (io_buf_ptr_t) buf, amtread); | |||||
| 861 | else | |||||
| 862 | ds_device_read_reply (qr->reply_port, qr->reply_type, errno(*__errno_location ()), 0, 0); | |||||
| 863 | break; | |||||
| 864 | ||||||
| 865 | case DEV_READI: | |||||
| 866 | if (amtread >= 0) | |||||
| 867 | ds_device_read_reply_inband (qr->reply_port, qr->reply_type, 0, | |||||
| 868 | buf, amtread); | |||||
| 869 | else | |||||
| 870 | ds_device_read_reply_inband (qr->reply_port, qr->reply_type, errno(*__errno_location ()), | |||||
| 871 | 0, 0); | |||||
| 872 | break; | |||||
| 873 | ||||||
| 874 | case IO_READ: | |||||
| 875 | if (amtread >= 0) | |||||
| 876 | io_read_reply (qr->reply_port, qr->reply_type, 0, | |||||
| 877 | buf, amtread); | |||||
| 878 | else | |||||
| 879 | io_read_reply (qr->reply_port, qr->reply_type, errno(*__errno_location ()), 0, 0); | |||||
| 880 | break; | |||||
| 881 | } | |||||
| 882 | ||||||
| 883 | free (qr); | |||||
| 884 | } | |||||
| 885 | ||||||
| 886 | /* Unlock READLOCK, and also service any new read requests that it was | |||||
| 887 | blocking. */ | |||||
| 888 | static void | |||||
| 889 | unlock_readlock () | |||||
| 890 | { | |||||
| 891 | pthread_spin_unlock (&readlock); | |||||
| 892 | while (should_read) | |||||
| 893 | read_reply (); | |||||
| 894 | } | |||||
| 895 | ||||||
| 896 | /* | |||||
| 897 | * Handle bootstrap requests. | |||||
| 898 | */ | |||||
| 899 | kern_return_t | |||||
| 900 | do_bootstrap_privileged_ports(bootstrap, hostp, devicep) | |||||
| 901 | mach_port_t bootstrap; | |||||
| 902 | mach_port_t *hostp, *devicep; | |||||
| 903 | { | |||||
| 904 | *hostp = privileged_host_port; | |||||
| 905 | *devicep = pseudo_master_device_port; | |||||
| 906 | return KERN_SUCCESS0; | |||||
| 907 | } | |||||
| 908 | ||||||
| 909 | /* Implementation of device interface */ | |||||
| 910 | ||||||
| 911 | kern_return_t | |||||
| 912 | ds_device_open (mach_port_t master_port, | |||||
| 913 | mach_port_t reply_port, | |||||
| 914 | mach_msg_type_name_t reply_type, | |||||
| 915 | dev_mode_t mode, | |||||
| 916 | dev_name_t name, | |||||
| 917 | mach_port_t *device, | |||||
| 918 | mach_msg_type_name_t *devicetype) | |||||
| 919 | { | |||||
| 920 | struct dev_map *map; | |||||
| 921 | ||||||
| 922 | if (master_port != pseudo_master_device_port) | |||||
| 923 | return D_INVALID_OPERATION2505; | |||||
| 924 | ||||||
| 925 | if (!strcmp (name, "console")) | |||||
| 926 | { | |||||
| 927 | #if 0 | |||||
| 928 | mach_port_insert_right (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 929 | pseudo_console, MACH_MSG_TYPE_MAKE_SEND20); | |||||
| 930 | console_send_rights++; | |||||
| 931 | #endif | |||||
| 932 | console_mscount++; | |||||
| 933 | *device = pseudo_console; | |||||
| 934 | *devicetype = MACH_MSG_TYPE_MAKE_SEND20; | |||||
| 935 | return 0; | |||||
| 936 | } | |||||
| 937 | else if (!strcmp (name, "time")) | |||||
| 938 | { | |||||
| 939 | *device = pseudo_time; | |||||
| 940 | *devicetype = MACH_MSG_TYPE_MAKE_SEND20; | |||||
| 941 | return 0; | |||||
| 942 | } | |||||
| 943 | else if (strcmp (name, "pseudo-root") == 0) | |||||
| 944 | /* Magic root device. */ | |||||
| 945 | { | |||||
| 946 | *device = pseudo_root; | |||||
| 947 | *devicetype = MACH_MSG_TYPE_MAKE_SEND20; | |||||
| 948 | return 0; | |||||
| 949 | } | |||||
| 950 | ||||||
| 951 | map = lookup_dev (name); | |||||
| 952 | if (map) | |||||
| 953 | { | |||||
| 954 | *devicetype = MACH_MSG_TYPE_MOVE_SEND17; | |||||
| 955 | return device_open (map->port, mode, "", device); | |||||
| 956 | } | |||||
| 957 | ||||||
| 958 | *devicetype = MACH_MSG_TYPE_MOVE_SEND17; | |||||
| 959 | return device_open (master_device_port, mode, name, device); | |||||
| 960 | } | |||||
| 961 | ||||||
| 962 | kern_return_t | |||||
| 963 | ds_device_close (device_t device) | |||||
| 964 | { | |||||
| 965 | if (device != pseudo_console && device != pseudo_root) | |||||
| 966 | return D_NO_SUCH_DEVICE2502; | |||||
| 967 | return 0; | |||||
| 968 | } | |||||
| 969 | ||||||
| 970 | kern_return_t | |||||
| 971 | ds_device_write (device_t device, | |||||
| 972 | mach_port_t reply_port, | |||||
| 973 | mach_msg_type_name_t reply_type, | |||||
| 974 | dev_mode_t mode, | |||||
| 975 | recnum_t recnum, | |||||
| 976 | io_buf_ptr_t data, | |||||
| 977 | size_t datalen, | |||||
| 978 | int *bytes_written) | |||||
| 979 | { | |||||
| 980 | if (device == pseudo_console) | |||||
| 981 | { | |||||
| 982 | #if 0 | |||||
| 983 | if (console_send_rights) | |||||
| 984 | { | |||||
| 985 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 986 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 987 | console_send_rights = 0; | |||||
| 988 | } | |||||
| 989 | #endif | |||||
| 990 | ||||||
| 991 | *bytes_written = write (1, data, datalen); | |||||
| 992 | ||||||
| 993 | return (*bytes_written == -1 ? D_IO_ERROR2500 : D_SUCCESS0); | |||||
| 994 | } | |||||
| 995 | else if (device == pseudo_root) | |||||
| 996 | { | |||||
| 997 | size_t wrote; | |||||
| 998 | if (store_write (root_store, recnum, data, datalen, &wrote) != 0) | |||||
| 999 | return D_IO_ERROR2500; | |||||
| 1000 | *bytes_written = wrote; | |||||
| 1001 | return D_SUCCESS0; | |||||
| 1002 | } | |||||
| 1003 | else | |||||
| 1004 | return D_NO_SUCH_DEVICE2502; | |||||
| 1005 | } | |||||
| 1006 | ||||||
| 1007 | kern_return_t | |||||
| 1008 | ds_device_write_inband (device_t device, | |||||
| 1009 | mach_port_t reply_port, | |||||
| 1010 | mach_msg_type_name_t reply_type, | |||||
| 1011 | dev_mode_t mode, | |||||
| 1012 | recnum_t recnum, | |||||
| 1013 | io_buf_ptr_inband_t data, | |||||
| 1014 | size_t datalen, | |||||
| 1015 | int *bytes_written) | |||||
| 1016 | { | |||||
| 1017 | if (device == pseudo_console) | |||||
| 1018 | { | |||||
| 1019 | #if 0 | |||||
| 1020 | if (console_send_rights) | |||||
| 1021 | { | |||||
| 1022 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1023 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 1024 | console_send_rights = 0; | |||||
| 1025 | } | |||||
| 1026 | #endif | |||||
| 1027 | ||||||
| 1028 | *bytes_written = write (1, data, datalen); | |||||
| 1029 | ||||||
| 1030 | return (*bytes_written == -1 ? D_IO_ERROR2500 : D_SUCCESS0); | |||||
| 1031 | } | |||||
| 1032 | else if (device == pseudo_root) | |||||
| 1033 | { | |||||
| 1034 | size_t wrote; | |||||
| 1035 | if (store_write (root_store, recnum, data, datalen, &wrote) != 0) | |||||
| 1036 | return D_IO_ERROR2500; | |||||
| 1037 | *bytes_written = wrote; | |||||
| 1038 | return D_SUCCESS0; | |||||
| 1039 | } | |||||
| 1040 | else | |||||
| 1041 | return D_NO_SUCH_DEVICE2502; | |||||
| 1042 | } | |||||
| 1043 | ||||||
| 1044 | kern_return_t | |||||
| 1045 | ds_device_read (device_t device, | |||||
| 1046 | mach_port_t reply_port, | |||||
| 1047 | mach_msg_type_name_t reply_type, | |||||
| 1048 | dev_mode_t mode, | |||||
| 1049 | recnum_t recnum, | |||||
| 1050 | int bytes_wanted, | |||||
| 1051 | io_buf_ptr_t *data, | |||||
| 1052 | size_t *datalen) | |||||
| 1053 | { | |||||
| 1054 | if (device == pseudo_console) | |||||
| 1055 | { | |||||
| 1056 | int avail; | |||||
| 1057 | ||||||
| 1058 | #if 0 | |||||
| 1059 | if (console_send_rights) | |||||
| 1060 | { | |||||
| 1061 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1062 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 1063 | console_send_rights = 0; | |||||
| 1064 | } | |||||
| 1065 | #endif | |||||
| 1066 | ||||||
| 1067 | pthread_spin_lock (&readlock); | |||||
| 1068 | ioctl (0, FIONREAD(((127)) | ((((('f')) - 'f') | ((((0) | (((0) | ((1) | ((0) | ((0) | ((sizeof (int) == 8 ? IOC_64 : (enum __ioctl_datum) ( sizeof (int) >> 1))) << 2) << 2) << 5 ) << 5) << 3))) | (IOC_OUT) << 19) << 4) << 7)), &avail); | |||||
| 1069 | if (avail) | |||||
| 1070 | { | |||||
| 1071 | *data = mmap (0, bytes_wanted, PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 1072 | *datalen = read (0, *data, bytes_wanted); | |||||
| 1073 | unlock_readlock (); | |||||
| 1074 | return (*datalen == -1 ? D_IO_ERROR2500 : D_SUCCESS0); | |||||
| 1075 | } | |||||
| 1076 | else | |||||
| 1077 | { | |||||
| 1078 | kern_return_t err; | |||||
| 1079 | ||||||
| 1080 | unlock_readlock (); | |||||
| 1081 | err = queue_read (DEV_READ, reply_port, reply_type, bytes_wanted); | |||||
| 1082 | if (err) | |||||
| 1083 | return err; | |||||
| 1084 | return MIG_NO_REPLY-305; | |||||
| 1085 | } | |||||
| 1086 | } | |||||
| 1087 | else if (device == pseudo_root) | |||||
| 1088 | { | |||||
| 1089 | *datalen = 0; | |||||
| 1090 | return | |||||
| 1091 | (store_read (root_store, recnum, bytes_wanted, (void **)data, datalen) == 0 | |||||
| 1092 | ? D_SUCCESS0 | |||||
| 1093 | : D_IO_ERROR2500); | |||||
| 1094 | } | |||||
| 1095 | else | |||||
| 1096 | return D_NO_SUCH_DEVICE2502; | |||||
| 1097 | } | |||||
| 1098 | ||||||
| 1099 | kern_return_t | |||||
| 1100 | ds_device_read_inband (device_t device, | |||||
| 1101 | mach_port_t reply_port, | |||||
| 1102 | mach_msg_type_name_t reply_type, | |||||
| 1103 | dev_mode_t mode, | |||||
| 1104 | recnum_t recnum, | |||||
| 1105 | int bytes_wanted, | |||||
| 1106 | io_buf_ptr_inband_t data, | |||||
| 1107 | size_t *datalen) | |||||
| 1108 | { | |||||
| 1109 | if (device == pseudo_console) | |||||
| 1110 | { | |||||
| 1111 | int avail; | |||||
| 1112 | ||||||
| 1113 | #if 0 | |||||
| 1114 | if (console_send_rights) | |||||
| 1115 | { | |||||
| 1116 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1117 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 1118 | console_send_rights = 0; | |||||
| 1119 | } | |||||
| 1120 | #endif | |||||
| 1121 | ||||||
| 1122 | pthread_spin_lock (&readlock); | |||||
| 1123 | ioctl (0, FIONREAD(((127)) | ((((('f')) - 'f') | ((((0) | (((0) | ((1) | ((0) | ((0) | ((sizeof (int) == 8 ? IOC_64 : (enum __ioctl_datum) ( sizeof (int) >> 1))) << 2) << 2) << 5 ) << 5) << 3))) | (IOC_OUT) << 19) << 4) << 7)), &avail); | |||||
| 1124 | if (avail) | |||||
| 1125 | { | |||||
| 1126 | *datalen = read (0, data, bytes_wanted); | |||||
| 1127 | unlock_readlock (); | |||||
| 1128 | return (*datalen == -1 ? D_IO_ERROR2500 : D_SUCCESS0); | |||||
| 1129 | } | |||||
| 1130 | else | |||||
| 1131 | { | |||||
| 1132 | kern_return_t err; | |||||
| 1133 | ||||||
| 1134 | unlock_readlock (); | |||||
| 1135 | err = queue_read (DEV_READI, reply_port, reply_type, bytes_wanted); | |||||
| 1136 | if (err) | |||||
| 1137 | return err; | |||||
| 1138 | return MIG_NO_REPLY-305; | |||||
| 1139 | } | |||||
| 1140 | } | |||||
| 1141 | else if (device == pseudo_root) | |||||
| 1142 | { | |||||
| 1143 | error_t err; | |||||
| 1144 | void *returned = data; | |||||
| 1145 | ||||||
| 1146 | *datalen = bytes_wanted; | |||||
| 1147 | err = | |||||
| 1148 | store_read (root_store, recnum, bytes_wanted, (void **)&returned, datalen); | |||||
| 1149 | ||||||
| 1150 | if (! err) | |||||
| 1151 | { | |||||
| 1152 | if (returned != data) | |||||
| 1153 | { | |||||
| 1154 | bcopy (returned, (void *)data, *datalen); | |||||
| 1155 | munmap ((caddr_t) returned, *datalen); | |||||
| 1156 | } | |||||
| 1157 | return D_SUCCESS0; | |||||
| 1158 | } | |||||
| 1159 | else | |||||
| 1160 | return D_IO_ERROR2500; | |||||
| 1161 | } | |||||
| 1162 | else | |||||
| 1163 | return D_NO_SUCH_DEVICE2502; | |||||
| 1164 | } | |||||
| 1165 | ||||||
| 1166 | kern_return_t | |||||
| 1167 | ds_device_map (device_t device, | |||||
| 1168 | vm_prot_t prot, | |||||
| 1169 | vm_offset_t offset, | |||||
| 1170 | vm_size_t size, | |||||
| 1171 | memory_object_t *pager, | |||||
| 1172 | int unmap) | |||||
| 1173 | { | |||||
| 1174 | if (device == pseudo_console || device == pseudo_root) | |||||
| 1175 | return D_INVALID_OPERATION2505; | |||||
| 1176 | else if (device == pseudo_time) | |||||
| 1177 | { | |||||
| 1178 | error_t err; | |||||
| 1179 | mach_port_t wr_memobj; | |||||
| 1180 | file_t node = file_name_lookup ("/dev/time", O_RDONLY0x0001, 0); | |||||
| 1181 | ||||||
| 1182 | if (node == MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 1183 | return D_IO_ERROR2500; | |||||
| 1184 | ||||||
| 1185 | err = io_map (node, pager, &wr_memobj); | |||||
| 1186 | if (!err && MACH_PORT_VALID (wr_memobj)(((wr_memobj) != ((mach_port_t) 0)) && ((wr_memobj) != ((mach_port_t) ~0)))) | |||||
| 1187 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), wr_memobj); | |||||
| 1188 | ||||||
| 1189 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), node); | |||||
| 1190 | return D_SUCCESS0; | |||||
| 1191 | } | |||||
| 1192 | else | |||||
| 1193 | return D_NO_SUCH_DEVICE2502; | |||||
| 1194 | } | |||||
| 1195 | ||||||
| 1196 | kern_return_t | |||||
| 1197 | ds_device_set_status (device_t device, | |||||
| 1198 | dev_flavor_t flavor, | |||||
| 1199 | dev_status_t status, | |||||
| 1200 | size_t statuslen) | |||||
| 1201 | { | |||||
| 1202 | if (device != pseudo_console && device != pseudo_root) | |||||
| 1203 | return D_NO_SUCH_DEVICE2502; | |||||
| 1204 | return D_INVALID_OPERATION2505; | |||||
| 1205 | } | |||||
| 1206 | ||||||
| 1207 | kern_return_t | |||||
| 1208 | ds_device_get_status (device_t device, | |||||
| 1209 | dev_flavor_t flavor, | |||||
| 1210 | dev_status_t status, | |||||
| 1211 | size_t *statuslen) | |||||
| 1212 | { | |||||
| 1213 | if (device == pseudo_console) | |||||
| 1214 | return D_INVALID_OPERATION2505; | |||||
| 1215 | else if (device == pseudo_root) | |||||
| 1216 | switch (flavor) | |||||
| 1217 | { | |||||
| 1218 | case DEV_GET_SIZE0: | |||||
| 1219 | if (*statuslen < DEV_GET_SIZE_COUNT2) | |||||
| 1220 | return D_INVALID_SIZE2507; | |||||
| 1221 | status[DEV_GET_SIZE_DEVICE_SIZE0] = root_store->size; | |||||
| 1222 | status[DEV_GET_SIZE_RECORD_SIZE1] = root_store->block_size; | |||||
| 1223 | *statuslen = DEV_GET_SIZE_COUNT2; | |||||
| 1224 | return D_SUCCESS0; | |||||
| 1225 | ||||||
| 1226 | case DEV_GET_RECORDS1: | |||||
| 1227 | if (*statuslen < DEV_GET_RECORDS_COUNT2) | |||||
| 1228 | return D_INVALID_SIZE2507; | |||||
| 1229 | status[DEV_GET_RECORDS_DEVICE_RECORDS0] = root_store->blocks; | |||||
| 1230 | status[DEV_GET_RECORDS_RECORD_SIZE1] = root_store->block_size; | |||||
| 1231 | *statuslen = DEV_GET_RECORDS_COUNT2; | |||||
| 1232 | return D_SUCCESS0; | |||||
| 1233 | ||||||
| 1234 | default: | |||||
| 1235 | return D_INVALID_OPERATION2505; | |||||
| 1236 | } | |||||
| 1237 | else | |||||
| 1238 | return D_NO_SUCH_DEVICE2502; | |||||
| 1239 | } | |||||
| 1240 | ||||||
| 1241 | kern_return_t | |||||
| 1242 | ds_device_set_filter (device_t device, | |||||
| 1243 | mach_port_t receive_port, | |||||
| 1244 | int priority, | |||||
| 1245 | filter_array_t filter, | |||||
| 1246 | size_t filterlen) | |||||
| 1247 | { | |||||
| 1248 | if (device != pseudo_console && device != pseudo_root) | |||||
| 1249 | return D_NO_SUCH_DEVICE2502; | |||||
| 1250 | return D_INVALID_OPERATION2505; | |||||
| 1251 | } | |||||
| 1252 | ||||||
| 1253 | ||||||
| 1254 | /* Implementation of notify interface */ | |||||
| 1255 | kern_return_t | |||||
| 1256 | do_mach_notify_port_deleted (mach_port_t notify, | |||||
| 1257 | mach_port_t name) | |||||
| 1258 | { | |||||
| 1259 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1260 | } | |||||
| 1261 | ||||||
| 1262 | kern_return_t | |||||
| 1263 | do_mach_notify_msg_accepted (mach_port_t notify, | |||||
| 1264 | mach_port_t name) | |||||
| 1265 | { | |||||
| 1266 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1267 | } | |||||
| 1268 | ||||||
| 1269 | kern_return_t | |||||
| 1270 | do_mach_notify_port_destroyed (mach_port_t notify, | |||||
| 1271 | mach_port_t port) | |||||
| 1272 | { | |||||
| 1273 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1274 | } | |||||
| 1275 | ||||||
| 1276 | kern_return_t | |||||
| 1277 | do_mach_notify_no_senders (mach_port_t notify, | |||||
| 1278 | mach_port_mscount_t mscount) | |||||
| 1279 | { | |||||
| 1280 | static int no_console; | |||||
| 1281 | mach_port_t foo; | |||||
| 1282 | if (notify == pseudo_master_device_port) | |||||
| 1283 | { | |||||
| 1284 | if (no_console) | |||||
| 1285 | goto bye; | |||||
| 1286 | pseudo_master_device_port = MACH_PORT_NULL((mach_port_t) 0); | |||||
| 1287 | return 0; | |||||
| 1288 | } | |||||
| 1289 | if (notify == pseudo_console) | |||||
| 1290 | { | |||||
| 1291 | if (mscount == console_mscount && | |||||
| 1292 | pseudo_master_device_port == MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 1293 | { | |||||
| 1294 | bye: | |||||
| 1295 | restore_termstate (); | |||||
| 1296 | write (2, "bye\n", 4); | |||||
| 1297 | host_exitexit (0); | |||||
| 1298 | } | |||||
| 1299 | else | |||||
| 1300 | { | |||||
| 1301 | no_console = (mscount == console_mscount); | |||||
| 1302 | ||||||
| 1303 | mach_port_request_notification (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1304 | MACH_NOTIFY_NO_SENDERS(0100 + 006), | |||||
| 1305 | console_mscount == mscount | |||||
| 1306 | ? mscount + 1 | |||||
| 1307 | : console_mscount, | |||||
| 1308 | pseudo_console, | |||||
| 1309 | MACH_MSG_TYPE_MAKE_SEND_ONCE21, &foo); | |||||
| 1310 | if (foo != MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 1311 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), foo); | |||||
| 1312 | } | |||||
| 1313 | } | |||||
| 1314 | ||||||
| 1315 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1316 | } | |||||
| 1317 | ||||||
| 1318 | kern_return_t | |||||
| 1319 | do_mach_notify_send_once (mach_port_t notify) | |||||
| 1320 | { | |||||
| 1321 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1322 | } | |||||
| 1323 | ||||||
| 1324 | kern_return_t | |||||
| 1325 | do_mach_notify_dead_name (mach_port_t notify, | |||||
| 1326 | mach_port_t name) | |||||
| 1327 | { | |||||
| 1328 | #if 0 | |||||
| 1329 | if (name == child_task && notify == bootport) | |||||
| 1330 | host_exitexit (0); | |||||
| 1331 | #endif | |||||
| 1332 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1333 | } | |||||
| 1334 | ||||||
| 1335 | ||||||
| 1336 | /* Implementation of the Hurd I/O interface, which | |||||
| 1337 | we support for the console port only. */ | |||||
| 1338 | ||||||
| 1339 | kern_return_t | |||||
| 1340 | S_io_write (mach_port_t object, | |||||
| 1341 | mach_port_t reply_port, | |||||
| 1342 | mach_msg_type_name_t reply_type, | |||||
| 1343 | char *data, | |||||
| 1344 | mach_msg_type_number_t datalen, | |||||
| 1345 | off_t offset, | |||||
| 1346 | mach_msg_type_number_t *amtwritten) | |||||
| 1347 | { | |||||
| 1348 | if (object != pseudo_console) | |||||
| 1349 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1350 | ||||||
| 1351 | #if 0 | |||||
| 1352 | if (console_send_rights) | |||||
| 1353 | { | |||||
| 1354 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1355 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 1356 | console_send_rights = 0; | |||||
| 1357 | } | |||||
| 1358 | #endif | |||||
| 1359 | ||||||
| 1360 | *amtwritten = write (1, data, datalen); | |||||
| 1361 | return *amtwritten == -1 ? errno(*__errno_location ()) : 0; | |||||
| 1362 | } | |||||
| 1363 | ||||||
| 1364 | kern_return_t | |||||
| 1365 | S_io_read (mach_port_t object, | |||||
| 1366 | mach_port_t reply_port, | |||||
| 1367 | mach_msg_type_name_t reply_type, | |||||
| 1368 | char **data, | |||||
| 1369 | mach_msg_type_number_t *datalen, | |||||
| 1370 | off_t offset, | |||||
| 1371 | mach_msg_type_number_t amount) | |||||
| 1372 | { | |||||
| 1373 | mach_msg_type_number_t avail; | |||||
| 1374 | ||||||
| 1375 | if (object != pseudo_console) | |||||
| 1376 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1377 | ||||||
| 1378 | #if 0 | |||||
| 1379 | if (console_send_rights) | |||||
| 1380 | { | |||||
| 1381 | mach_port_mod_refs (mach_task_self ()((__mach_task_self_ + 0)), pseudo_console, | |||||
| 1382 | MACH_PORT_TYPE_SEND((mach_port_type_t)(1 << ((((mach_port_right_t) 0))+16) )), -console_send_rights); | |||||
| 1383 | console_send_rights = 0; | |||||
| 1384 | } | |||||
| 1385 | #endif | |||||
| 1386 | ||||||
| 1387 | pthread_spin_lock (&readlock); | |||||
| 1388 | ioctl (0, FIONREAD(((127)) | ((((('f')) - 'f') | ((((0) | (((0) | ((1) | ((0) | ((0) | ((sizeof (int) == 8 ? IOC_64 : (enum __ioctl_datum) ( sizeof (int) >> 1))) << 2) << 2) << 5 ) << 5) << 3))) | (IOC_OUT) << 19) << 4) << 7)), &avail); | |||||
| 1389 | if (avail) | |||||
| 1390 | { | |||||
| 1391 | if (amount > *datalen) | |||||
| 1392 | *data = mmap (0, amount, PROT_READ0x04|PROT_WRITE0x02, MAP_ANON0x0002, 0, 0); | |||||
| 1393 | *datalen = read (0, *data, amount); | |||||
| 1394 | unlock_readlock (); | |||||
| 1395 | return *datalen == -1 ? errno(*__errno_location ()) : 0; | |||||
| 1396 | } | |||||
| 1397 | else | |||||
| 1398 | { | |||||
| 1399 | kern_return_t err; | |||||
| 1400 | unlock_readlock (); | |||||
| 1401 | err = queue_read (IO_READ, reply_port, reply_type, amount); | |||||
| 1402 | if (err) | |||||
| 1403 | return err; | |||||
| 1404 | return MIG_NO_REPLY-305; | |||||
| 1405 | } | |||||
| 1406 | } | |||||
| 1407 | ||||||
| 1408 | kern_return_t | |||||
| 1409 | S_io_seek (mach_port_t object, | |||||
| 1410 | mach_port_t reply_port, | |||||
| 1411 | mach_msg_type_name_t reply_type, | |||||
| 1412 | off_t offset, | |||||
| 1413 | int whence, | |||||
| 1414 | off_t *newp) | |||||
| 1415 | { | |||||
| 1416 | return object == pseudo_console ? ESPIPE((0x10 << 26) | ((29) & 0x3fff)) : EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1417 | } | |||||
| 1418 | ||||||
| 1419 | kern_return_t | |||||
| 1420 | S_io_readable (mach_port_t object, | |||||
| 1421 | mach_port_t reply_port, | |||||
| 1422 | mach_msg_type_name_t reply_type, | |||||
| 1423 | mach_msg_type_number_t *amt) | |||||
| 1424 | { | |||||
| 1425 | if (object != pseudo_console) | |||||
| 1426 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1427 | ioctl (0, FIONREAD(((127)) | ((((('f')) - 'f') | ((((0) | (((0) | ((1) | ((0) | ((0) | ((sizeof (int) == 8 ? IOC_64 : (enum __ioctl_datum) ( sizeof (int) >> 1))) << 2) << 2) << 5 ) << 5) << 3))) | (IOC_OUT) << 19) << 4) << 7)), amt); | |||||
| 1428 | return 0; | |||||
| 1429 | } | |||||
| 1430 | ||||||
| 1431 | kern_return_t | |||||
| 1432 | S_io_set_all_openmodes (mach_port_t object, | |||||
| 1433 | mach_port_t reply_port, | |||||
| 1434 | mach_msg_type_name_t reply_type, | |||||
| 1435 | int bits) | |||||
| 1436 | { | |||||
| 1437 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1438 | } | |||||
| 1439 | ||||||
| 1440 | kern_return_t | |||||
| 1441 | S_io_get_openmodes (mach_port_t object, | |||||
| 1442 | mach_port_t reply_port, | |||||
| 1443 | mach_msg_type_name_t reply_type, | |||||
| 1444 | int *modes) | |||||
| 1445 | { | |||||
| 1446 | *modes = O_READ0x0001 | O_WRITE0x0002; | |||||
| 1447 | return object == pseudo_console ? 0 : EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1448 | } | |||||
| 1449 | ||||||
| 1450 | kern_return_t | |||||
| 1451 | S_io_set_some_openmodes (mach_port_t object, | |||||
| 1452 | mach_port_t reply_port, | |||||
| 1453 | mach_msg_type_name_t reply_type, | |||||
| 1454 | int bits) | |||||
| 1455 | { | |||||
| 1456 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1457 | } | |||||
| 1458 | ||||||
| 1459 | kern_return_t | |||||
| 1460 | S_io_clear_some_openmodes (mach_port_t object, | |||||
| 1461 | mach_port_t reply_port, | |||||
| 1462 | mach_msg_type_name_t reply_type, | |||||
| 1463 | int bits) | |||||
| 1464 | { | |||||
| 1465 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1466 | } | |||||
| 1467 | ||||||
| 1468 | kern_return_t | |||||
| 1469 | S_io_async (mach_port_t object, | |||||
| 1470 | mach_port_t reply_port, | |||||
| 1471 | mach_msg_type_name_t reply_type, | |||||
| 1472 | mach_port_t notify, | |||||
| 1473 | mach_port_t *id, | |||||
| 1474 | mach_msg_type_name_t *idtype) | |||||
| 1475 | { | |||||
| 1476 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1477 | } | |||||
| 1478 | ||||||
| 1479 | kern_return_t | |||||
| 1480 | S_io_mod_owner (mach_port_t object, | |||||
| 1481 | mach_port_t reply_port, | |||||
| 1482 | mach_msg_type_name_t reply_type, | |||||
| 1483 | pid_t owner) | |||||
| 1484 | { | |||||
| 1485 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1486 | } | |||||
| 1487 | ||||||
| 1488 | kern_return_t | |||||
| 1489 | S_io_get_owner (mach_port_t object, | |||||
| 1490 | mach_port_t reply_port, | |||||
| 1491 | mach_msg_type_name_t reply_type, | |||||
| 1492 | pid_t *owner) | |||||
| 1493 | { | |||||
| 1494 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1495 | } | |||||
| 1496 | ||||||
| 1497 | kern_return_t | |||||
| 1498 | S_io_get_icky_async_id (mach_port_t object, | |||||
| 1499 | mach_port_t reply_port, | |||||
| 1500 | mach_msg_type_name_t reply_type, | |||||
| 1501 | mach_port_t *id, | |||||
| 1502 | mach_msg_type_name_t *idtype) | |||||
| 1503 | { | |||||
| 1504 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1505 | } | |||||
| 1506 | ||||||
| 1507 | static kern_return_t | |||||
| 1508 | io_select_common (mach_port_t object, | |||||
| 1509 | mach_port_t reply_port, | |||||
| 1510 | mach_msg_type_name_t reply_type, | |||||
| 1511 | struct timespec *tsp, int *type) | |||||
| 1512 | { | |||||
| 1513 | struct timeval tv, *tvp; | |||||
| 1514 | fd_set r, w, x; | |||||
| 1515 | int n; | |||||
| 1516 | ||||||
| 1517 | if (object != pseudo_console) | |||||
| 1518 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1519 | ||||||
| 1520 | FD_ZERO (&r)do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&r)->fds_bits)[0]) : "memory"); } while (0); | |||||
| 1521 | FD_ZERO (&w)do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&w)->fds_bits)[0]) : "memory"); } while (0); | |||||
| 1522 | FD_ZERO (&x)do { int __d0, __d1; __asm__ __volatile__ ("cld; rep; " "stosl" : "=c" (__d0), "=D" (__d1) : "a" (0), "0" (sizeof (fd_set) / sizeof (__fd_mask)), "1" (&((&x)->fds_bits)[0]) : "memory"); } while (0); | |||||
| 1523 | FD_SET (0, &r)((void) (((&r)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] |= ((__fd_mask) 1 << ((0) % (8 * (int) sizeof (__fd_mask )))))); | |||||
| ||||||
| 1524 | FD_SET (0, &w)((void) (((&w)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] |= ((__fd_mask) 1 << ((0) % (8 * (int) sizeof (__fd_mask )))))); | |||||
| 1525 | FD_SET (0, &x)((void) (((&x)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] |= ((__fd_mask) 1 << ((0) % (8 * (int) sizeof (__fd_mask )))))); | |||||
| 1526 | ||||||
| 1527 | if (tsp == NULL((void*)0)) | |||||
| 1528 | tvp = NULL((void*)0); | |||||
| 1529 | else | |||||
| 1530 | { | |||||
| 1531 | tv.tv_sec = tsp->tv_sec; | |||||
| 1532 | tv.tv_usec = tsp->tv_nsec / 1000; | |||||
| 1533 | tvp = &tv; | |||||
| 1534 | } | |||||
| 1535 | ||||||
| 1536 | n = select (1, | |||||
| 1537 | (*type & SELECT_READ0x00000001) ? &r : 0, | |||||
| 1538 | (*type & SELECT_WRITE0x00000002) ? &w : 0, | |||||
| 1539 | (*type & SELECT_URG0x00000004) ? &x : 0, | |||||
| 1540 | tvp); | |||||
| 1541 | if (n < 0) | |||||
| 1542 | return errno(*__errno_location ()); | |||||
| 1543 | ||||||
| 1544 | if (! FD_ISSET (0, &r)((((&r)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] & ((__fd_mask) 1 << ((0) % (8 * (int) sizeof ( __fd_mask))))) != 0)) | |||||
| 1545 | *type &= ~SELECT_READ0x00000001; | |||||
| 1546 | if (! FD_ISSET (0, &w)((((&w)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] & ((__fd_mask) 1 << ((0) % (8 * (int) sizeof ( __fd_mask))))) != 0)) | |||||
| 1547 | *type &= ~SELECT_WRITE0x00000002; | |||||
| 1548 | if (! FD_ISSET (0, &x)((((&x)->fds_bits)[((0) / (8 * (int) sizeof (__fd_mask )))] & ((__fd_mask) 1 << ((0) % (8 * (int) sizeof ( __fd_mask))))) != 0)) | |||||
| 1549 | *type &= ~SELECT_URG0x00000004; | |||||
| 1550 | ||||||
| 1551 | return 0; | |||||
| 1552 | } | |||||
| 1553 | ||||||
| 1554 | kern_return_t | |||||
| 1555 | S_io_select (mach_port_t object, | |||||
| 1556 | mach_port_t reply_port, | |||||
| 1557 | mach_msg_type_name_t reply_type, | |||||
| 1558 | int *type) | |||||
| 1559 | { | |||||
| 1560 | return io_select_common (object, reply_port, reply_type, NULL((void*)0), type); | |||||
| 1561 | } | |||||
| 1562 | ||||||
| 1563 | kern_return_t | |||||
| 1564 | S_io_select_timeout (mach_port_t object, | |||||
| 1565 | mach_port_t reply_port, | |||||
| 1566 | mach_msg_type_name_t reply_type, | |||||
| 1567 | struct timespec ts, | |||||
| 1568 | int *type) | |||||
| 1569 | { | |||||
| 1570 | return io_select_common (object, reply_port, reply_type, &ts, type); | |||||
| ||||||
| 1571 | } | |||||
| 1572 | ||||||
| 1573 | kern_return_t | |||||
| 1574 | S_io_stat (mach_port_t object, | |||||
| 1575 | mach_port_t reply_port, | |||||
| 1576 | mach_msg_type_name_t reply_type, | |||||
| 1577 | struct stat *st) | |||||
| 1578 | { | |||||
| 1579 | if (object != pseudo_console) | |||||
| 1580 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1581 | ||||||
| 1582 | memset (st, 0, sizeof(struct stat)); | |||||
| 1583 | st->st_blksize = 1024; | |||||
| 1584 | return 0; | |||||
| 1585 | } | |||||
| 1586 | ||||||
| 1587 | kern_return_t | |||||
| 1588 | S_io_reauthenticate (mach_port_t object, | |||||
| 1589 | mach_port_t reply_port, | |||||
| 1590 | mach_msg_type_name_t reply_type, | |||||
| 1591 | mach_port_t rend) | |||||
| 1592 | { | |||||
| 1593 | uid_t *gu, *au; | |||||
| 1594 | gid_t *gg, *ag; | |||||
| 1595 | size_t gulen = 0, aulen = 0, gglen = 0, aglen = 0; | |||||
| 1596 | error_t err; | |||||
| 1597 | ||||||
| 1598 | err = mach_port_insert_right (mach_task_self ()((__mach_task_self_ + 0)), object, object, | |||||
| 1599 | MACH_MSG_TYPE_MAKE_SEND20); | |||||
| 1600 | assert_perror (err)(!(err) ? (void) (0) : __assert_perror_fail ((err), "../../boot/boot.c" , 1600, __PRETTY_FUNCTION__)); | |||||
| 1601 | ||||||
| 1602 | if (! auth_server_authenticate (authserver, | |||||
| 1603 | rend, MACH_MSG_TYPE_COPY_SEND19, | |||||
| 1604 | object, MACH_MSG_TYPE_COPY_SEND19, | |||||
| 1605 | &gu, &gulen, | |||||
| 1606 | &au, &aulen, | |||||
| 1607 | &gg, &gglen, | |||||
| 1608 | &ag, &aglen)) | |||||
| 1609 | { | |||||
| 1610 | mig_deallocate ((vm_address_t) gu, gulen * sizeof *gu); | |||||
| 1611 | mig_deallocate ((vm_address_t) au, aulen * sizeof *gu); | |||||
| 1612 | mig_deallocate ((vm_address_t) gg, gglen * sizeof *gu); | |||||
| 1613 | mig_deallocate ((vm_address_t) au, aulen * sizeof *gu); | |||||
| 1614 | } | |||||
| 1615 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), rend); | |||||
| 1616 | mach_port_deallocate (mach_task_self ()((__mach_task_self_ + 0)), object); | |||||
| 1617 | ||||||
| 1618 | return 0; | |||||
| 1619 | } | |||||
| 1620 | ||||||
| 1621 | kern_return_t | |||||
| 1622 | S_io_restrict_auth (mach_port_t object, | |||||
| 1623 | mach_port_t reply_port, | |||||
| 1624 | mach_msg_type_name_t reply_type, | |||||
| 1625 | mach_port_t *newobject, | |||||
| 1626 | mach_msg_type_name_t *newobjtype, | |||||
| 1627 | uid_t *uids, | |||||
| 1628 | size_t nuids, | |||||
| 1629 | uid_t *gids, | |||||
| 1630 | size_t ngids) | |||||
| 1631 | { | |||||
| 1632 | if (object != pseudo_console) | |||||
| 1633 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1634 | *newobject = pseudo_console; | |||||
| 1635 | *newobjtype = MACH_MSG_TYPE_MAKE_SEND20; | |||||
| 1636 | console_mscount++; | |||||
| 1637 | return 0; | |||||
| 1638 | } | |||||
| 1639 | ||||||
| 1640 | kern_return_t | |||||
| 1641 | S_io_duplicate (mach_port_t object, | |||||
| 1642 | mach_port_t reply_port, | |||||
| 1643 | mach_msg_type_name_t reply_type, | |||||
| 1644 | mach_port_t *newobj, | |||||
| 1645 | mach_msg_type_name_t *newobjtype) | |||||
| 1646 | { | |||||
| 1647 | if (object != pseudo_console) | |||||
| 1648 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1649 | *newobj = pseudo_console; | |||||
| 1650 | *newobjtype = MACH_MSG_TYPE_MAKE_SEND20; | |||||
| 1651 | console_mscount++; | |||||
| 1652 | return 0; | |||||
| 1653 | } | |||||
| 1654 | ||||||
| 1655 | kern_return_t | |||||
| 1656 | S_io_server_version (mach_port_t object, | |||||
| 1657 | mach_port_t reply_port, | |||||
| 1658 | mach_msg_type_name_t reply_type, | |||||
| 1659 | char *name, | |||||
| 1660 | int *maj, | |||||
| 1661 | int *min, | |||||
| 1662 | int *edit) | |||||
| 1663 | { | |||||
| 1664 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1665 | } | |||||
| 1666 | ||||||
| 1667 | kern_return_t | |||||
| 1668 | S_io_map (mach_port_t obj, | |||||
| 1669 | mach_port_t reply_port, | |||||
| 1670 | mach_msg_type_name_t reply_type, | |||||
| 1671 | mach_port_t *rd, | |||||
| 1672 | mach_msg_type_name_t *rdtype, | |||||
| 1673 | mach_port_t *wr, | |||||
| 1674 | mach_msg_type_name_t *wrtype) | |||||
| 1675 | { | |||||
| 1676 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1677 | } | |||||
| 1678 | ||||||
| 1679 | kern_return_t | |||||
| 1680 | S_io_map_cntl (mach_port_t obj, | |||||
| 1681 | mach_port_t reply_port, | |||||
| 1682 | mach_msg_type_name_t reply_type, | |||||
| 1683 | mach_port_t *mem, | |||||
| 1684 | mach_msg_type_name_t *memtype) | |||||
| 1685 | { | |||||
| 1686 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1687 | } | |||||
| 1688 | ||||||
| 1689 | kern_return_t | |||||
| 1690 | S_io_get_conch (mach_port_t obj, | |||||
| 1691 | mach_port_t reply_port, | |||||
| 1692 | mach_msg_type_name_t reply_type) | |||||
| 1693 | { | |||||
| 1694 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1695 | } | |||||
| 1696 | ||||||
| 1697 | kern_return_t | |||||
| 1698 | S_io_release_conch (mach_port_t obj, | |||||
| 1699 | mach_port_t reply_port, | |||||
| 1700 | mach_msg_type_name_t reply_type) | |||||
| 1701 | { | |||||
| 1702 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1703 | } | |||||
| 1704 | ||||||
| 1705 | kern_return_t | |||||
| 1706 | S_io_eofnotify (mach_port_t obj, | |||||
| 1707 | mach_port_t reply_port, | |||||
| 1708 | mach_msg_type_name_t reply_type) | |||||
| 1709 | ||||||
| 1710 | { | |||||
| 1711 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1712 | } | |||||
| 1713 | ||||||
| 1714 | kern_return_t | |||||
| 1715 | S_io_prenotify (mach_port_t obj, | |||||
| 1716 | mach_port_t reply_port, | |||||
| 1717 | mach_msg_type_name_t reply_type, | |||||
| 1718 | vm_offset_t start, | |||||
| 1719 | vm_offset_t end) | |||||
| 1720 | { | |||||
| 1721 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1722 | } | |||||
| 1723 | ||||||
| 1724 | kern_return_t | |||||
| 1725 | S_io_postnotify (mach_port_t obj, | |||||
| 1726 | mach_port_t reply_port, | |||||
| 1727 | mach_msg_type_name_t reply_type, | |||||
| 1728 | vm_offset_t start, | |||||
| 1729 | vm_offset_t end) | |||||
| 1730 | { | |||||
| 1731 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1732 | } | |||||
| 1733 | ||||||
| 1734 | kern_return_t | |||||
| 1735 | S_io_readsleep (mach_port_t obj, | |||||
| 1736 | mach_port_t reply_port, | |||||
| 1737 | mach_msg_type_name_t reply_type) | |||||
| 1738 | { | |||||
| 1739 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1740 | } | |||||
| 1741 | ||||||
| 1742 | kern_return_t | |||||
| 1743 | S_io_readnotify (mach_port_t obj, | |||||
| 1744 | mach_port_t reply_port, | |||||
| 1745 | mach_msg_type_name_t reply_type) | |||||
| 1746 | { | |||||
| 1747 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1748 | } | |||||
| 1749 | ||||||
| 1750 | ||||||
| 1751 | kern_return_t | |||||
| 1752 | S_io_sigio (mach_port_t obj, | |||||
| 1753 | mach_port_t reply_port, | |||||
| 1754 | mach_msg_type_name_t reply_type) | |||||
| 1755 | { | |||||
| 1756 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1757 | } | |||||
| 1758 | ||||||
| 1759 | ||||||
| 1760 | kern_return_t | |||||
| 1761 | S_io_pathconf (mach_port_t obj, | |||||
| 1762 | mach_port_t reply_port, | |||||
| 1763 | mach_msg_type_name_t reply_type, | |||||
| 1764 | int name, int *value) | |||||
| 1765 | { | |||||
| 1766 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1767 | } | |||||
| 1768 | ||||||
| 1769 | kern_return_t | |||||
| 1770 | S_io_identity (mach_port_t obj, | |||||
| 1771 | mach_port_t reply, | |||||
| 1772 | mach_msg_type_name_t replytype, | |||||
| 1773 | mach_port_t *id, | |||||
| 1774 | mach_msg_type_name_t *idtype, | |||||
| 1775 | mach_port_t *fsid, | |||||
| 1776 | mach_msg_type_name_t *fsidtype, | |||||
| 1777 | ino_t *fileno) | |||||
| 1778 | { | |||||
| 1779 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1780 | } | |||||
| 1781 | ||||||
| 1782 | kern_return_t | |||||
| 1783 | S_io_revoke (mach_port_t obj, | |||||
| 1784 | mach_port_t reply, mach_msg_type_name_t replyPoly) | |||||
| 1785 | { | |||||
| 1786 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1787 | } | |||||
| 1788 | ||||||
| 1789 | ||||||
| 1790 | ||||||
| 1791 | /* Implementation of the Hurd terminal driver interface, which we only | |||||
| 1792 | support on the console device. */ | |||||
| 1793 | ||||||
| 1794 | kern_return_t | |||||
| 1795 | S_termctty_open_terminal (ctty_t object, | |||||
| 1796 | int flags, | |||||
| 1797 | mach_port_t *result, | |||||
| 1798 | mach_msg_type_name_t *restype) | |||||
| 1799 | { | |||||
| 1800 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1801 | } | |||||
| 1802 | ||||||
| 1803 | kern_return_t | |||||
| 1804 | S_term_getctty (mach_port_t object, | |||||
| 1805 | mach_port_t *cttyid, mach_msg_type_name_t *cttyPoly) | |||||
| 1806 | { | |||||
| 1807 | static mach_port_t id = MACH_PORT_NULL((mach_port_t) 0); | |||||
| 1808 | ||||||
| 1809 | if (object != pseudo_console) | |||||
| 1810 | return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); | |||||
| 1811 | ||||||
| 1812 | if (id == MACH_PORT_NULL((mach_port_t) 0)) | |||||
| 1813 | mach_port_allocate (mach_task_self ()((__mach_task_self_ + 0)), MACH_PORT_RIGHT_DEAD_NAME((mach_port_right_t) 4), &id); | |||||
| 1814 | ||||||
| 1815 | *cttyid = id; | |||||
| 1816 | *cttyPoly = MACH_MSG_TYPE_COPY_SEND19; | |||||
| 1817 | return 0; | |||||
| 1818 | } | |||||
| 1819 | ||||||
| 1820 | ||||||
| 1821 | kern_return_t S_term_open_ctty | |||||
| 1822 | ( | |||||
| 1823 | io_t terminal, | |||||
| 1824 | pid_t pid, | |||||
| 1825 | pid_t pgrp, | |||||
| 1826 | mach_port_t *newtty, | |||||
| 1827 | mach_msg_type_name_t *newttytype | |||||
| 1828 | ) | |||||
| 1829 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1830 | ||||||
| 1831 | kern_return_t S_term_set_nodename | |||||
| 1832 | ( | |||||
| 1833 | io_t terminal, | |||||
| 1834 | string_t name | |||||
| 1835 | ) | |||||
| 1836 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1837 | ||||||
| 1838 | kern_return_t S_term_get_nodename | |||||
| 1839 | ( | |||||
| 1840 | io_t terminal, | |||||
| 1841 | string_t name | |||||
| 1842 | ) | |||||
| 1843 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1844 | ||||||
| 1845 | kern_return_t S_term_get_peername | |||||
| 1846 | ( | |||||
| 1847 | io_t terminal, | |||||
| 1848 | string_t name | |||||
| 1849 | ) | |||||
| 1850 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1851 | ||||||
| 1852 | kern_return_t S_term_set_filenode | |||||
| 1853 | ( | |||||
| 1854 | io_t terminal, | |||||
| 1855 | file_t filenode | |||||
| 1856 | ) | |||||
| 1857 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1858 | ||||||
| 1859 | kern_return_t S_term_get_bottom_type | |||||
| 1860 | ( | |||||
| 1861 | io_t terminal, | |||||
| 1862 | int *ttype | |||||
| 1863 | ) | |||||
| 1864 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1865 | ||||||
| 1866 | kern_return_t S_term_on_machdev | |||||
| 1867 | ( | |||||
| 1868 | io_t terminal, | |||||
| 1869 | mach_port_t machdev | |||||
| 1870 | ) | |||||
| 1871 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1872 | ||||||
| 1873 | kern_return_t S_term_on_hurddev | |||||
| 1874 | ( | |||||
| 1875 | io_t terminal, | |||||
| 1876 | io_t hurddev | |||||
| 1877 | ) | |||||
| 1878 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } | |||||
| 1879 | ||||||
| 1880 | kern_return_t S_term_on_pty | |||||
| 1881 | ( | |||||
| 1882 | io_t terminal, | |||||
| 1883 | io_t *ptymaster | |||||
| 1884 | ) | |||||
| 1885 | { return EOPNOTSUPP((0x10 << 26) | ((45) & 0x3fff)); } |