From c9130bbacfe66c1fe5f1ad7a40293523075b1c91 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kacper=20Piwi=C5=84ski?= Date: Thu, 9 Mar 2023 11:38:59 +0100 Subject: [PATCH v3] linux: fix ntp_gettime abi break introduced in: commit 5613afe9e3dff54b10e4850804cd574e8c420e3d commit b6ad64b907ab0066902215cf28eadc1e97307e84 Resolves #30156 --- sysdeps/unix/sysv/linux/ntp_gettime.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/sysdeps/unix/sysv/linux/ntp_gettime.c b/sysdeps/unix/sysv/linux/ntp_gettime.c index 4879573530..af1ed920d3 100644 --- a/sysdeps/unix/sysv/linux/ntp_gettime.c +++ b/sysdeps/unix/sysv/linux/ntp_gettime.c @@ -26,6 +26,11 @@ # define modes mode #endif +/* glibc 2.12 added the 'tai' field to follow along the kernel, but it did + not add a compatibility symbol, instead it added __ntp_gettimex. However + ntptimeval was still used in both cases, so to keep compatibility it + can not set all the new field. */ + /* clock_adjtime64 with CLOCK_REALTIME does not trigger EINVAL, ENODEV, or EOPNOTSUPP. It might still trigger EPERM. */ @@ -40,7 +45,7 @@ __ntp_gettime64 (struct __ntptimeval64 *ntv) ntv->time = tntx.time; ntv->maxerror = tntx.maxerror; ntv->esterror = tntx.esterror; - ntv->tai = tntx.tai; + return result; } @@ -54,7 +59,9 @@ __ntp_gettime (struct ntptimeval *ntv) int result; result = __ntp_gettime64 (&ntv64); - *ntv = valid_ntptimeval64_to_ntptimeval (ntv64); + ntv->time = valid_timeval64_to_timeval (ntv64.time); + ntv->maxerror = ntv64.maxerror; + ntv->esterror = ntv64.esterror; return result; } -- 2.34.1