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sys_macosx: remove adjtime() check

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Remove the runtime checking of adjtime(). adjtime() was broken in beta
releases of macOS 10.13 but is ok now.
This commit is contained in:
Bryan Christianson 2018-10-02 10:40:27 +13:00 committed by Miroslav Lichvar
parent e8bc41e862
commit f176193d35
1 changed files with 2 additions and 40 deletions
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42
sys_macosx.c
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@ -49,10 +49,8 @@
#ifdef HAVE_MACOS_SYS_TIMEX
#include <dlfcn.h>
#include "sys_netbsd.h"
#include "sys_timex.h"
static int have_ntp_adjtime = 0;
static int have_bad_adjtime = 0;
#endif
/* ================================================== */
@ -453,45 +451,13 @@ legacy_MacOSX_Finalise(void)
/* ================================================== */
#ifdef HAVE_MACOS_SYS_TIMEX
/*
Test adjtime() to see if Apple have fixed the signed/unsigned bug
*/
static int
test_adjtime()
{
struct timeval tv1 = {-1, 0};
struct timeval tv2 = {0, 0};
struct timeval tv;
if (PRV_AdjustTime(&tv1, &tv) != 0) {
return 0;
}
if (PRV_AdjustTime(&tv2, &tv) != 0) {
return 0;
}
if (tv.tv_sec < -1 || tv.tv_sec > 1) {
return 0;
}
return 1;
}
#endif
/* ================================================== */
void
SYS_MacOSX_Initialise(void)
{
#ifdef HAVE_MACOS_SYS_TIMEX
have_ntp_adjtime = (dlsym(RTLD_NEXT, "ntp_adjtime") != NULL);
if (have_ntp_adjtime) {
have_bad_adjtime = !test_adjtime();
if (have_bad_adjtime) {
LOG(LOGS_WARN, "adjtime() is buggy - using timex driver");
SYS_Timex_Initialise();
} else {
SYS_NetBSD_Initialise();
}
SYS_NetBSD_Initialise();
return;
}
#endif
@ -505,11 +471,7 @@ SYS_MacOSX_Finalise(void)
{
#ifdef HAVE_MACOS_SYS_TIMEX
if (have_ntp_adjtime) {
if (have_bad_adjtime) {
SYS_Timex_Finalise();
} else {
SYS_NetBSD_Finalise();
}
SYS_NetBSD_Finalise();
return;
}
#endif