1 /* $OpenBSD: apmd.c,v 1.110 2022/12/04 23:50:50 cheloha Exp $ */ 2 3 /* 4 * Copyright (c) 1995, 1996 John T. Kohl 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 * 30 */ 31 32 #include <sys/stat.h> 33 #include <sys/ioctl.h> 34 #include <sys/socket.h> 35 #include <sys/un.h> 36 #include <sys/wait.h> 37 #include <sys/event.h> 38 #include <sys/time.h> 39 #include <sys/sysctl.h> 40 #include <assert.h> 41 #include <stdarg.h> 42 #include <stdio.h> 43 #include <syslog.h> 44 #include <fcntl.h> 45 #include <unistd.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <signal.h> 49 #include <errno.h> 50 #include <err.h> 51 #include <limits.h> 52 #include <machine/apmvar.h> 53 54 #include "pathnames.h" 55 #include "apm-proto.h" 56 57 #define AUTO_SUSPEND 1 58 #define AUTO_HIBERNATE 2 59 60 int debug = 0; 61 62 extern char *__progname; 63 64 void usage(void); 65 int power_status(int fd, int force, struct apm_power_info *pinfo); 66 int bind_socket(const char *sn); 67 void handle_client(int sock_fd, int ctl_fd); 68 int suspend(int ctl_fd); 69 int stand_by(int ctl_fd); 70 int hibernate(int ctl_fd); 71 void resumed(int ctl_fd); 72 void setperfpolicy(char *policy); 73 void sigexit(int signo); 74 void do_etc_file(const char *file); 75 void error(const char *fmt, const char *arg); 76 void set_driver_messages(int fd, int mode); 77 78 /* ARGSUSED */ 79 void 80 sigexit(int signo) 81 { 82 _exit(1); 83 } 84 85 void 86 logmsg(int prio, const char *msg, ...) 87 { 88 va_list ap; 89 90 va_start(ap, msg); 91 if (debug) { 92 vfprintf(stderr, msg, ap); 93 fprintf(stderr, "\n"); 94 } else { 95 vsyslog(prio, msg, ap); 96 } 97 va_end(ap); 98 } 99 100 void 101 usage(void) 102 { 103 fprintf(stderr, 104 "usage: %s [-AadHLs] [-f devname] [-S sockname] [-t seconds] " 105 "[-Z percent] [-z percent]\n", __progname); 106 exit(1); 107 } 108 109 void 110 error(const char *fmt, const char *arg) 111 { 112 char buf[128]; 113 114 if (debug) 115 err(1, fmt, arg); 116 else { 117 strlcpy(buf, fmt, sizeof(buf)); 118 strlcat(buf, ": %m", sizeof(buf)); 119 syslog(LOG_ERR, buf, arg); 120 exit(1); 121 } 122 } 123 124 125 /* 126 * tell the driver if it should display messages or not. 127 */ 128 void 129 set_driver_messages(int fd, int mode) 130 { 131 if (ioctl(fd, APM_IOC_PRN_CTL, &mode) == -1) 132 logmsg(LOG_DEBUG, "can't disable driver messages, error: %s", 133 strerror(errno)); 134 } 135 136 int 137 power_status(int fd, int force, struct apm_power_info *pinfo) 138 { 139 struct apm_power_info bstate; 140 static struct apm_power_info last; 141 int acon = 0, priority = LOG_NOTICE; 142 143 if (fd == -1) { 144 if (pinfo) { 145 bstate.battery_state = 255; 146 bstate.ac_state = 255; 147 bstate.battery_life = 0; 148 bstate.minutes_left = -1; 149 *pinfo = bstate; 150 } 151 152 return 0; 153 } 154 155 if (ioctl(fd, APM_IOC_GETPOWER, &bstate) == 0) { 156 /* various conditions under which we report status: something changed 157 * enough since last report, or asked to force a print */ 158 if (bstate.ac_state == APM_AC_ON) 159 acon = 1; 160 if (bstate.battery_state == APM_BATT_CRITICAL && 161 bstate.battery_state != last.battery_state) 162 priority = LOG_EMERG; 163 if (force || 164 bstate.ac_state != last.ac_state || 165 bstate.battery_state != last.battery_state || 166 ((bstate.battery_state != APM_BATT_CHARGING) && 167 (bstate.minutes_left && bstate.minutes_left < 15)) || 168 abs(bstate.battery_life - last.battery_life) >= 10) { 169 if ((int)bstate.minutes_left > 0) 170 logmsg(priority, "battery status: %s. " 171 "external power status: %s. " 172 "estimated battery life %d%% " 173 "(%u minutes %s time estimate)", 174 battstate(bstate.battery_state), 175 ac_state(bstate.ac_state), 176 bstate.battery_life, 177 bstate.minutes_left, 178 (bstate.battery_state == APM_BATT_CHARGING) 179 ? "recharge" : "life"); 180 else 181 logmsg(priority, "battery status: %s. " 182 "external power status: %s. " 183 "estimated battery life %d%%", 184 battstate(bstate.battery_state), 185 ac_state(bstate.ac_state), 186 bstate.battery_life); 187 last = bstate; 188 } 189 if (pinfo) 190 *pinfo = bstate; 191 } else 192 logmsg(LOG_ERR, "cannot fetch power status: %s", strerror(errno)); 193 194 return acon; 195 } 196 197 int 198 bind_socket(const char *sockname) 199 { 200 struct sockaddr_un s_un; 201 mode_t old_umask; 202 int sock; 203 204 sock = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0); 205 if (sock == -1) 206 error("cannot create local socket", NULL); 207 208 s_un.sun_family = AF_UNIX; 209 strlcpy(s_un.sun_path, sockname, sizeof(s_un.sun_path)); 210 211 /* remove it if present, we're moving in */ 212 (void) remove(sockname); 213 214 old_umask = umask(077); 215 if (bind(sock, (struct sockaddr *)&s_un, sizeof(s_un)) == -1) 216 error("cannot bind on APM socket", NULL); 217 umask(old_umask); 218 if (chmod(sockname, 0660) == -1 || chown(sockname, 0, 0) == -1) 219 error("cannot set socket mode/owner/group to 660/0/0", NULL); 220 221 listen(sock, 1); 222 223 return sock; 224 } 225 226 void 227 handle_client(int sock_fd, int ctl_fd) 228 { 229 /* accept a handle from the client, process it, then clean up */ 230 int cli_fd; 231 struct sockaddr_un from; 232 socklen_t fromlen; 233 struct apm_command cmd; 234 struct apm_reply reply; 235 int perfpol_mib[] = { CTL_HW, HW_PERFPOLICY }; 236 char perfpol[32]; 237 size_t perfpol_sz = sizeof(perfpol); 238 int cpuspeed_mib[] = { CTL_HW, HW_CPUSPEED }; 239 int cpuspeed = 0; 240 size_t cpuspeed_sz = sizeof(cpuspeed); 241 242 fromlen = sizeof(from); 243 cli_fd = accept(sock_fd, (struct sockaddr *)&from, &fromlen); 244 if (cli_fd == -1) { 245 logmsg(LOG_INFO, "client accept failure: %s", strerror(errno)); 246 return; 247 } 248 249 if (recv(cli_fd, &cmd, sizeof(cmd), 0) != sizeof(cmd)) { 250 (void) close(cli_fd); 251 logmsg(LOG_INFO, "client size botch"); 252 return; 253 } 254 255 if (cmd.vno != APMD_VNO) { 256 close(cli_fd); /* terminate client */ 257 /* no error message, just drop it. */ 258 return; 259 } 260 261 bzero(&reply, sizeof(reply)); 262 power_status(ctl_fd, 0, &reply.batterystate); 263 switch (cmd.action) { 264 case SUSPEND: 265 reply.newstate = SUSPENDING; 266 reply.error = suspend(ctl_fd); 267 break; 268 case STANDBY: 269 reply.newstate = STANDING_BY; 270 reply.error = stand_by(ctl_fd); 271 break; 272 case HIBERNATE: 273 reply.newstate = HIBERNATING; 274 reply.error = hibernate(ctl_fd); 275 break; 276 case SETPERF_LOW: 277 reply.newstate = NORMAL; 278 logmsg(LOG_NOTICE, "setting hw.perfpolicy to low"); 279 setperfpolicy("low"); 280 break; 281 case SETPERF_HIGH: 282 reply.newstate = NORMAL; 283 logmsg(LOG_NOTICE, "setting hw.perfpolicy to high"); 284 setperfpolicy("high"); 285 break; 286 case SETPERF_AUTO: 287 reply.newstate = NORMAL; 288 logmsg(LOG_NOTICE, "setting hw.perfpolicy to auto"); 289 setperfpolicy("auto"); 290 break; 291 default: 292 reply.newstate = NORMAL; 293 break; 294 } 295 296 reply.perfmode = PERF_NONE; 297 if (sysctl(perfpol_mib, 2, perfpol, &perfpol_sz, NULL, 0) == -1) 298 logmsg(LOG_INFO, "cannot read hw.perfpolicy"); 299 else { 300 if (strcmp(perfpol, "manual") == 0 || 301 strcmp(perfpol, "high") == 0) { 302 reply.perfmode = PERF_MANUAL; 303 } else if (strcmp(perfpol, "auto") == 0) 304 reply.perfmode = PERF_AUTO; 305 } 306 307 if (sysctl(cpuspeed_mib, 2, &cpuspeed, &cpuspeed_sz, NULL, 0) == -1) { 308 logmsg(LOG_INFO, "cannot read hw.cpuspeed"); 309 cpuspeed = 0; 310 } 311 reply.cpuspeed = cpuspeed; 312 reply.vno = APMD_VNO; 313 if (send(cli_fd, &reply, sizeof(reply), 0) != sizeof(reply)) 314 logmsg(LOG_INFO, "reply to client botched"); 315 close(cli_fd); 316 } 317 318 /* 319 * Refresh the random file read by the bootblocks, and remove the +t bit 320 * which the bootblock use to track "reuse of the file". 321 */ 322 void 323 fixrandom(void) 324 { 325 char buf[512]; 326 int fd; 327 328 fd = open("/etc/random.seed", O_WRONLY); 329 if (fd != -1) { 330 arc4random_buf(buf, sizeof buf); 331 write(fd, buf, sizeof buf); 332 fchmod(fd, 0600); 333 close(fd); 334 } 335 } 336 337 int 338 suspend(int ctl_fd) 339 { 340 int error = 0; 341 342 logmsg(LOG_NOTICE, "system suspending"); 343 power_status(ctl_fd, 1, NULL); 344 fixrandom(); 345 do_etc_file(_PATH_APM_ETC_SUSPEND); 346 sync(); 347 sleep(1); 348 349 if (ioctl(ctl_fd, APM_IOC_SUSPEND, 0) == -1) { 350 error = errno; 351 logmsg(LOG_WARNING, "%s: %s", __func__, strerror(errno)); 352 } 353 354 return error; 355 } 356 357 int 358 stand_by(int ctl_fd) 359 { 360 int error = 0; 361 362 logmsg(LOG_NOTICE, "system entering standby"); 363 power_status(ctl_fd, 1, NULL); 364 fixrandom(); 365 do_etc_file(_PATH_APM_ETC_STANDBY); 366 sync(); 367 sleep(1); 368 369 if (ioctl(ctl_fd, APM_IOC_STANDBY, 0) == -1) { 370 error = errno; 371 logmsg(LOG_WARNING, "%s: %s", __func__, strerror(errno)); 372 } 373 374 return error; 375 } 376 377 int 378 hibernate(int ctl_fd) 379 { 380 int error = 0; 381 382 logmsg(LOG_NOTICE, "system hibernating"); 383 power_status(ctl_fd, 1, NULL); 384 fixrandom(); 385 do_etc_file(_PATH_APM_ETC_HIBERNATE); 386 sync(); 387 sleep(1); 388 389 if (ioctl(ctl_fd, APM_IOC_HIBERNATE, 0) == -1) { 390 error = errno; 391 logmsg(LOG_WARNING, "%s: %s", __func__, strerror(errno)); 392 } 393 394 return error; 395 } 396 397 void 398 resumed(int ctl_fd) 399 { 400 do_etc_file(_PATH_APM_ETC_RESUME); 401 logmsg(LOG_NOTICE, "system resumed from sleep"); 402 power_status(ctl_fd, 1, NULL); 403 } 404 405 #define TIMO (10*60) /* 10 minutes */ 406 #define AUTOACTION_GRACE_PERIOD (60) /* 1mn after resume */ 407 408 int 409 main(int argc, char *argv[]) 410 { 411 const char *fname = _PATH_APM_CTLDEV; 412 int ctl_fd, sock_fd, ch, suspends, standbys, hibernates, resumes; 413 int autoaction = 0, autoaction_inflight = 0; 414 int autolimit = 0; 415 int statonly = 0; 416 int powerstatus = 0, powerbak = 0, powerchange = 0; 417 int noacsleep = 0; 418 struct timespec ts = {TIMO, 0}, sts = {0, 0}; 419 struct timespec last_resume = { 0, 0 }; 420 struct apm_power_info pinfo; 421 const char *sockname = _PATH_APM_SOCKET; 422 const char *errstr; 423 int kq, nchanges; 424 struct kevent ev[2]; 425 int doperf = PERF_NONE; 426 427 while ((ch = getopt(argc, argv, "aACdHLsf:t:S:z:Z:")) != -1) 428 switch(ch) { 429 case 'a': 430 noacsleep = 1; 431 break; 432 case 'd': 433 debug = 1; 434 break; 435 case 'f': 436 fname = optarg; 437 break; 438 case 'S': 439 sockname = optarg; 440 break; 441 case 't': 442 ts.tv_sec = strtonum(optarg, 1, LLONG_MAX, &errstr); 443 if (errstr != NULL) 444 errx(1, "number of seconds is %s: %s", errstr, 445 optarg); 446 break; 447 case 's': /* status only */ 448 statonly = 1; 449 break; 450 case 'A': 451 case 'C': 452 if (doperf != PERF_NONE) 453 usage(); 454 doperf = PERF_AUTO; 455 setperfpolicy("auto"); 456 break; 457 case 'L': 458 if (doperf != PERF_NONE) 459 usage(); 460 doperf = PERF_MANUAL; 461 setperfpolicy("low"); 462 break; 463 case 'H': 464 if (doperf != PERF_NONE) 465 usage(); 466 doperf = PERF_MANUAL; 467 setperfpolicy("high"); 468 break; 469 case 'Z': 470 autoaction = AUTO_HIBERNATE; 471 autolimit = strtonum(optarg, 1, 100, &errstr); 472 if (errstr != NULL) 473 errx(1, "battery percentage is %s: %s", errstr, 474 optarg); 475 break; 476 case 'z': 477 autoaction = AUTO_SUSPEND; 478 autolimit = strtonum(optarg, 1, 100, &errstr); 479 if (errstr != NULL) 480 errx(1, "battery percentage is %s: %s", errstr, 481 optarg); 482 break; 483 default: 484 usage(); 485 } 486 487 argc -= optind; 488 argv += optind; 489 490 if (argc != 0) 491 usage(); 492 493 if (doperf == PERF_NONE) 494 doperf = PERF_MANUAL; 495 496 if (debug == 0) { 497 if (daemon(0, 0) == -1) 498 error("failed to daemonize", NULL); 499 openlog(__progname, LOG_CONS, LOG_DAEMON); 500 setlogmask(LOG_UPTO(LOG_NOTICE)); 501 } 502 503 (void) signal(SIGTERM, sigexit); 504 (void) signal(SIGHUP, sigexit); 505 (void) signal(SIGINT, sigexit); 506 507 if ((ctl_fd = open(fname, O_RDWR | O_CLOEXEC)) == -1) { 508 if (errno != ENXIO && errno != ENOENT) 509 error("cannot open device file `%s'", fname); 510 } 511 512 sock_fd = bind_socket(sockname); 513 514 power_status(ctl_fd, 1, &pinfo); 515 516 if (statonly) 517 exit(0); 518 519 if (unveil(_PATH_APM_ETC_DIR, "rx") == -1) 520 err(1, "unveil %s", _PATH_APM_ETC_DIR); 521 if (unveil("/etc/random.seed", "w") == -1) 522 err(1, "unveil /etc/random.seed"); 523 if (unveil(NULL, NULL) == -1) 524 err(1, "unveil"); 525 526 set_driver_messages(ctl_fd, APM_PRINT_OFF); 527 528 kq = kqueue(); 529 if (kq <= 0) 530 error("kqueue", NULL); 531 532 EV_SET(&ev[0], sock_fd, EVFILT_READ, EV_ADD | EV_ENABLE | EV_CLEAR, 533 0, 0, NULL); 534 if (ctl_fd == -1) 535 nchanges = 1; 536 else { 537 EV_SET(&ev[1], ctl_fd, EVFILT_READ, EV_ADD | EV_ENABLE | 538 EV_CLEAR, 0, 0, NULL); 539 nchanges = 2; 540 } 541 if (kevent(kq, ev, nchanges, NULL, 0, &sts) == -1) 542 error("kevent", NULL); 543 544 for (;;) { 545 int rv, event, index; 546 547 sts = ts; 548 549 if ((rv = kevent(kq, NULL, 0, ev, 1, &sts)) == -1) 550 break; 551 552 if (rv == 1 && ev->ident == sock_fd) { 553 handle_client(sock_fd, ctl_fd); 554 continue; 555 } 556 557 suspends = standbys = hibernates = resumes = 0; 558 559 if (rv == 0 && ctl_fd == -1) { 560 /* timeout and no way to query status */ 561 continue; 562 } else if (rv == 0) { 563 /* wakeup for timeout: take status */ 564 event = APM_POWER_CHANGE; 565 index = -1; 566 } else { 567 assert(rv == 1 && ev->ident == ctl_fd); 568 event = APM_EVENT_TYPE(ev->data); 569 index = APM_EVENT_INDEX(ev->data); 570 } 571 572 logmsg(LOG_DEBUG, "apmevent %04x index %d", event, index); 573 574 switch (event) { 575 case APM_SUSPEND_REQ: 576 case APM_USER_SUSPEND_REQ: 577 case APM_CRIT_SUSPEND_REQ: 578 case APM_BATTERY_LOW: 579 suspends++; 580 break; 581 case APM_USER_STANDBY_REQ: 582 case APM_STANDBY_REQ: 583 standbys++; 584 break; 585 case APM_USER_HIBERNATE_REQ: 586 hibernates++; 587 break; 588 #if 0 589 case APM_CANCEL: 590 suspends = standbys = 0; 591 break; 592 #endif 593 case APM_NORMAL_RESUME: 594 case APM_CRIT_RESUME: 595 case APM_SYS_STANDBY_RESUME: 596 powerbak = power_status(ctl_fd, 0, &pinfo); 597 if (powerstatus != powerbak) { 598 powerstatus = powerbak; 599 powerchange = 1; 600 } 601 clock_gettime(CLOCK_MONOTONIC, &last_resume); 602 autoaction_inflight = 0; 603 resumes++; 604 break; 605 case APM_POWER_CHANGE: 606 powerbak = power_status(ctl_fd, 0, &pinfo); 607 if (powerstatus != powerbak) { 608 powerstatus = powerbak; 609 powerchange = 1; 610 } 611 612 if (!powerstatus && autoaction && 613 autolimit > (int)pinfo.battery_life) { 614 struct timespec graceperiod, now; 615 616 graceperiod = last_resume; 617 graceperiod.tv_sec += AUTOACTION_GRACE_PERIOD; 618 clock_gettime(CLOCK_MONOTONIC, &now); 619 620 logmsg(LOG_NOTICE, 621 "estimated battery life %d%%" 622 " below configured limit %d%%%s%s", 623 pinfo.battery_life, autolimit, 624 !autoaction_inflight ? "" : ", in flight", 625 timespeccmp(&now, &graceperiod, >) ? 626 "" : ", grace period" 627 ); 628 629 if (!autoaction_inflight && 630 timespeccmp(&now, &graceperiod, >)) { 631 if (autoaction == AUTO_SUSPEND) 632 suspends++; 633 else 634 hibernates++; 635 /* Block autoaction until next resume */ 636 autoaction_inflight = 1; 637 } 638 } 639 break; 640 default: 641 ; 642 } 643 644 if ((standbys || suspends) && noacsleep && 645 power_status(ctl_fd, 0, &pinfo)) 646 logmsg(LOG_DEBUG, "no! sleep! till brooklyn!"); 647 else if (suspends) 648 suspend(ctl_fd); 649 else if (standbys) 650 stand_by(ctl_fd); 651 else if (hibernates) 652 hibernate(ctl_fd); 653 else if (resumes) { 654 resumed(ctl_fd); 655 } 656 657 if (powerchange) { 658 if (powerstatus) 659 do_etc_file(_PATH_APM_ETC_POWERUP); 660 else 661 do_etc_file(_PATH_APM_ETC_POWERDOWN); 662 powerchange = 0; 663 } 664 } 665 error("kevent loop", NULL); 666 667 return 1; 668 } 669 670 void 671 setperfpolicy(char *policy) 672 { 673 int hw_perfpol_mib[] = { CTL_HW, HW_PERFPOLICY }; 674 int hw_perf_mib[] = { CTL_HW, HW_SETPERF }; 675 int new_perf = -1; 676 677 if (strcmp(policy, "low") == 0) { 678 policy = "manual"; 679 new_perf = 0; 680 } else if (strcmp(policy, "high") == 0) { 681 policy = "manual"; 682 new_perf = 100; 683 } 684 685 if (sysctl(hw_perfpol_mib, 2, NULL, NULL, 686 policy, strlen(policy) + 1) == -1) 687 logmsg(LOG_INFO, "cannot set hw.perfpolicy"); 688 689 if (new_perf == -1) 690 return; 691 692 if (sysctl(hw_perf_mib, 2, NULL, NULL, 693 &new_perf, sizeof(new_perf)) == -1) 694 logmsg(LOG_INFO, "cannot set hw.setperf"); 695 } 696 697 void 698 do_etc_file(const char *file) 699 { 700 pid_t pid; 701 int status; 702 const char *prog; 703 704 /* If file doesn't exist, do nothing. */ 705 if (access(file, X_OK|R_OK)) { 706 logmsg(LOG_DEBUG, "do_etc_file(): cannot access file %s", file); 707 return; 708 } 709 710 prog = strrchr(file, '/'); 711 if (prog) 712 prog++; 713 else 714 prog = file; 715 716 pid = fork(); 717 switch (pid) { 718 case -1: 719 logmsg(LOG_ERR, "failed to fork(): %s", strerror(errno)); 720 return; 721 case 0: 722 /* We are the child. */ 723 execl(file, prog, (char *)NULL); 724 logmsg(LOG_ERR, "failed to exec %s: %s", file, strerror(errno)); 725 _exit(1); 726 /* NOTREACHED */ 727 default: 728 /* We are the parent. */ 729 wait4(pid, &status, 0, 0); 730 if (WIFEXITED(status)) 731 logmsg(LOG_DEBUG, "%s exited with status %d", file, 732 WEXITSTATUS(status)); 733 else 734 logmsg(LOG_ERR, "%s exited abnormally.", file); 735 } 736 } 737