diff options
| -rw-r--r-- | sbin/adjkerntz/adjkerntz.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/sbin/adjkerntz/adjkerntz.c b/sbin/adjkerntz/adjkerntz.c index 7da39af..c804f3d 100644 --- a/sbin/adjkerntz/adjkerntz.c +++ b/sbin/adjkerntz/adjkerntz.c @@ -101,8 +101,8 @@ int main(argc, argv) len = sizeof(kern_offset); if (sysctl(mib, 2, &kern_offset, &len, NULL, 0) == -1) { perror("sysctl(get_offset)"); - return 1; - } + return 1; + } /****** Critical section, do all things as fast as possible ******/ @@ -200,10 +200,36 @@ int main(argc, argv) stz = NULL; if (stz != NULL || stv != NULL) { + int disrtcset, need_restore = 0; + + if (init && stv != NULL) { + mib[0] = CTL_MACHDEP; + mib[1] = CPU_DISRTCSET; + len = sizeof(disrtcset); + if (sysctl(mib, 2, &disrtcset, &len, NULL, 0) == -1) { + perror("sysctl(get_disrtcset)"); + return 1; + } + if (disrtcset == 0) { + disrtcset = 1; + need_restore = 1; + if (sysctl(mib, 2, NULL, NULL, &disrtcset, len) == -1) { + perror("sysctl(set_disrtcset)"); + return 1; + } + } + } if (settimeofday(stv, stz)) { perror("settimeofday"); return 1; } + if (need_restore) { + disrtcset = 0; + if (sysctl(mib, 2, NULL, NULL, &disrtcset, len) == -1) { + perror("sysctl(restore_disrtcset)"); + return 1; + } + } } /****** End of critical section ******/ |
