diff --git a/packages/sysutils/busybox/patches/busybox-07-hwclock_fix_settimeofday.patch b/packages/sysutils/busybox/patches/busybox-07-hwclock_fix_settimeofday.patch new file mode 100644 index 0000000000..89ce4e68e7 --- /dev/null +++ b/packages/sysutils/busybox/patches/busybox-07-hwclock_fix_settimeofday.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: 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 357906cca..e85bca2b2 100644 +--- a/util-linux/hwclock.c ++++ b/util-linux/hwclock.c +@@ -121,16 +121,20 @@ 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"); + } + +@@ -282,7 +286,11 @@ 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"); + } + +-- +cgit v1.2.3 +