From: Klaus Heinrich Kiwi Date: Thu, 12 Nov 2020 16:48:44 +0000 (-0300) Subject: package/busybox: Fix hwclock for glibc 2.31+ X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8b4b9289aac5b6d77a8c8e4644326dafe88bc335;p=buildroot.git package/busybox: Fix hwclock for glibc 2.31+ Pick the below patch from upstream, in order to fix 'settimeofday: Invalid argument' introduced by using glibc v2.31+. (busybox hasn't tagged a new version since). See https://bugs.busybox.net/show_bug.cgi?id=12756 for more info. Signed-off-by: Klaus Heinrich Kiwi Signed-off-by: Peter Korsgaard --- diff --git a/package/busybox/0003-hwclock-Fix-settimeofday-for-glibc-v2.31.patch b/package/busybox/0003-hwclock-Fix-settimeofday-for-glibc-v2.31.patch new file mode 100644 index 0000000000..cab346acf3 --- /dev/null +++ b/package/busybox/0003-hwclock-Fix-settimeofday-for-glibc-v2.31.patch @@ -0,0 +1,58 @@ +From 1a5d6fcbb5e606ab4acdf22afa26361a25f1d43b Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Mon, 10 Aug 2020 09:59:02 -0500 +Subject: [PATCH] hwclock: Fix settimeofday for glibc v2.31+ + +The glibc implementation changed for settimeofday, resulting in "invalid +argument" error when attempting to set both timezone and time with a single +call. Fix this by calling settimeofday twice + +Signed-off-by: Eddie James +Signed-off-by: Denys Vlasenko +--- + util-linux/hwclock.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c +index dc97d8fb4..2479e7416 100644 +--- a/util-linux/hwclock.c ++++ b/util-linux/hwclock.c +@@ -122,16 +122,20 @@ static void to_sys_clock(const char **pp_rtcname, int utc) + struct timeval tv; + struct timezone tz; + +- tz.tz_minuteswest = timezone/60; ++ tz.tz_minuteswest = timezone / 60; + /* ^^^ used to also subtract 60*daylight, but it's wrong: + * daylight!=0 means "this timezone has some DST + * during the year", not "DST is in effect now". + */ + tz.tz_dsttime = 0; + ++ /* glibc v2.31+ returns an error if both args are non-NULL */ ++ if (settimeofday(NULL, &tz)) ++ bb_simple_perror_msg_and_die("settimeofday"); ++ + tv.tv_sec = read_rtc(pp_rtcname, NULL, utc); + tv.tv_usec = 0; +- if (settimeofday(&tv, &tz)) ++ if (settimeofday(&tv, NULL)) + bb_simple_perror_msg_and_die("settimeofday"); + } + +@@ -283,7 +287,11 @@ static void set_system_clock_timezone(int utc) + gettimeofday(&tv, NULL); + if (!utc) + tv.tv_sec += tz.tz_minuteswest * 60; +- if (settimeofday(&tv, &tz)) ++ ++ /* glibc v2.31+ returns an error if both args are non-NULL */ ++ if (settimeofday(NULL, &tz)) ++ bb_simple_perror_msg_and_die("settimeofday"); ++ if (settimeofday(&tv, NULL)) + bb_simple_perror_msg_and_die("settimeofday"); + } + +-- +2.17.1 +