| adjkerntz.c (158444) | adjkerntz.c (158516) |
|---|---|
| 1/* 2 * Copyright (C) 1993-1998 by Andrey A. Chernov, Moscow, Russia. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 18 unchanged lines hidden (view full) --- 27#if 0 28#ifndef lint 29static const char copyright[] = 30"@(#)Copyright (C) 1993-1996 by Andrey A. Chernov, Moscow, Russia.\n\ 31 All rights reserved.\n"; 32#endif /* not lint */ 33#endif 34#include <sys/cdefs.h> | 1/* 2 * Copyright (C) 1993-1998 by Andrey A. Chernov, Moscow, Russia. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 18 unchanged lines hidden (view full) --- 27#if 0 28#ifndef lint 29static const char copyright[] = 30"@(#)Copyright (C) 1993-1996 by Andrey A. Chernov, Moscow, Russia.\n\ 31 All rights reserved.\n"; 32#endif /* not lint */ 33#endif 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sbin/adjkerntz/adjkerntz.c 158444 2006-05-11 17:25:36Z phk $"); | 35__FBSDID("$FreeBSD: head/sbin/adjkerntz/adjkerntz.c 158516 2006-05-13 11:58:58Z pjd $"); |
| 36 37/* 38 * Andrey A. Chernov <ache@astral.msk.su> Dec 20 1993 39 * 40 * Fix kernel time value if machine run wall CMOS clock 41 * (and /etc/wall_cmos_clock file present) 42 * using zoneinfo rules or direct TZ environment variable set. 43 * Use Joerg Wunsch idea for seconds accurate offset calculation --- 236 unchanged lines hidden (view full) --- 280 /* if init or UTC clock and offset/date will be changed, */ 281 /* disable RTC modification for a while. */ 282 283 if ( (init && stv != NULL) 284 || ((init || !wall_clock) && kern_offset != offset) 285 ) { 286 len = sizeof(disrtcset); 287 if (sysctlbyname("machdep.disable_rtc_set", &disrtcset, &len, NULL, 0) == -1) { | 36 37/* 38 * Andrey A. Chernov <ache@astral.msk.su> Dec 20 1993 39 * 40 * Fix kernel time value if machine run wall CMOS clock 41 * (and /etc/wall_cmos_clock file present) 42 * using zoneinfo rules or direct TZ environment variable set. 43 * Use Joerg Wunsch idea for seconds accurate offset calculation --- 236 unchanged lines hidden (view full) --- 280 /* if init or UTC clock and offset/date will be changed, */ 281 /* disable RTC modification for a while. */ 282 283 if ( (init && stv != NULL) 284 || ((init || !wall_clock) && kern_offset != offset) 285 ) { 286 len = sizeof(disrtcset); 287 if (sysctlbyname("machdep.disable_rtc_set", &disrtcset, &len, NULL, 0) == -1) { |
| 288 syslog(LOG_ERR, "sysctl(get: \"disable_rtc_set\"): %m"); | 288 syslog(LOG_ERR, "sysctl(get: \"machdep.disable_rtc_set\"): %m"); |
| 289 return 1; 290 } 291 if (disrtcset == 0) { 292 disrtcset = 1; 293 need_restore = True; | 289 return 1; 290 } 291 if (disrtcset == 0) { 292 disrtcset = 1; 293 need_restore = True; |
| 294 if (sysctlbyname("disable_rtc_set", NULL, NULL, &disrtcset, len) == -1) { 295 syslog(LOG_ERR, "sysctl(set: \"disable_rtc_set\"): %m"); | 294 if (sysctlbyname("machdep.disable_rtc_set", NULL, NULL, &disrtcset, len) == -1) { 295 syslog(LOG_ERR, "sysctl(set: \"machdep.disable_rtc_set\"): %m"); |
| 296 return 1; 297 } 298 } 299 } 300 301 if ( (init && (stv != NULL || stz != NULL)) 302 || (stz != NULL && stv == NULL) 303 ) { --- 21 unchanged lines hidden (view full) --- 325 /* setting machdep.adjkerntz have a side effect: resettodr(), which */ 326 /* can be disabled by machdep.disable_rtc_set, so if init or UTC clock */ 327 /* -- don't write RTC, else write RTC. */ 328 329 if (kern_offset != offset) { 330 kern_offset = offset; 331 len = sizeof(kern_offset); 332 if (sysctlbyname("machdep.adjkerntz", NULL, NULL, &kern_offset, len) == -1) { | 296 return 1; 297 } 298 } 299 } 300 301 if ( (init && (stv != NULL || stz != NULL)) 302 || (stz != NULL && stv == NULL) 303 ) { --- 21 unchanged lines hidden (view full) --- 325 /* setting machdep.adjkerntz have a side effect: resettodr(), which */ 326 /* can be disabled by machdep.disable_rtc_set, so if init or UTC clock */ 327 /* -- don't write RTC, else write RTC. */ 328 329 if (kern_offset != offset) { 330 kern_offset = offset; 331 len = sizeof(kern_offset); 332 if (sysctlbyname("machdep.adjkerntz", NULL, NULL, &kern_offset, len) == -1) { |
| 333 syslog(LOG_ERR, "sysctl(set: \"disable_rtc_set\"): %m"); | 333 syslog(LOG_ERR, "sysctl(set: \"machdep.adjkerntz\"): %m"); |
| 334 return 1; 335 } 336 } 337 338 len = sizeof(wall_clock); 339 if (sysctlbyname("machdep.wall_cmos_clock", NULL, NULL, &wall_clock, len) == -1) { 340 syslog(LOG_ERR, "sysctl(set: \"machdep.wall_cmos_clock\"): %m"); 341 return 1; --- 34 unchanged lines hidden --- | 334 return 1; 335 } 336 } 337 338 len = sizeof(wall_clock); 339 if (sysctlbyname("machdep.wall_cmos_clock", NULL, NULL, &wall_clock, len) == -1) { 340 syslog(LOG_ERR, "sysctl(set: \"machdep.wall_cmos_clock\"): %m"); 341 return 1; --- 34 unchanged lines hidden --- |