busybox: Replace obsolete stime API with clock_settime

(From OE-Core rev: 4200e8de991d2cd98a2d0eae0b915a91d31af46f)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 86 insertions, 0 deletions

diff --git a/meta/recipes-core/busybox/busybox/0001-Remove-stime-function-calls.patch b/meta/recipes-core/busybox/busybox/0001-Remove-stime-function-calls.patch
new file mode 100644
index 0000000000..9b9432844c
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox/0001-Remove-stime-function-calls.patch
@@ -0,0 +1,85 @@
+From d3539be8f27b8cbfdfee460fe08299158f08bcd9 Mon Sep 17 00:00:00 2001
+From: Alistair Francis <alistair.francis@wdc.com>
+Date: Tue, 19 Nov 2019 13:06:40 +0100
+Subject: [PATCH] Remove stime() function calls
+
+stime() has been deprecated in glibc 2.31 and replaced with
+clock_settime(). Let's replace the stime() function calls with
+clock_settime() in preperation.
+
+function                                             old     new   delta
+rdate_main                                           197     224     +27
+clock_settime                                          -      27     +27
+date_main                                            926     941     +15
+stime                                                 37       -     -37
+------------------------------------------------------------------------------
+(add/remove: 2/2 grow/shrink: 2/0 up/down: 69/-37)             Total: 32 bytes
+
+Upstream-Status: Backport [https://git.busybox.net/busybox/commit/?id=d3539be8f27b8cbfdfee460fe08299158f08bcd9] 
+Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
+ coreutils/date.c         | 6 +++++-
+ libbb/missing_syscalls.c | 8 --------
+ util-linux/rdate.c       | 8 ++++++--
+ 3 files changed, 11 insertions(+), 11 deletions(-)
+
+--- a/coreutils/date.c
++++ b/coreutils/date.c
+@@ -279,6 +279,9 @@ int date_main(int argc UNUSED_PARAM, cha
+                time(&ts.tv_sec);
+ #endif
+        }
++#if !ENABLE_FEATURE_DATE_NANO
++       ts.tv_nsec = 0;
++#endif
+        localtime_r(&ts.tv_sec, &tm_time);
+ 
+        /* If date string is given, update tm_time, and maybe set date */
+@@ -301,9 +304,10 @@ int date_main(int argc UNUSED_PARAM, cha
+                if (date_str[0] != '@')
+                        tm_time.tm_isdst = -1;
+                ts.tv_sec = validate_tm_time(date_str, &tm_time);
++               ts.tv_nsec = 0;
+ 
+                /* if setting time, set it */
+-               if ((opt & OPT_SET) && stime(&ts.tv_sec) < 0) {
++               if ((opt & OPT_SET) && clock_settime(CLOCK_REALTIME, &ts) < 0) {
+                        bb_perror_msg("can't set date");
+                }
+        }
+--- a/libbb/missing_syscalls.c
++++ b/libbb/missing_syscalls.c
+@@ -15,14 +15,6 @@ pid_t getsid(pid_t pid)
+        return syscall(__NR_getsid, pid);
+ }
+ 
+-int stime(const time_t *t)
+-{
+-       struct timeval tv;
+-       tv.tv_sec = *t;
+-       tv.tv_usec = 0;
+-       return settimeofday(&tv, NULL);
+-}
+-
+ int sethostname(const char *name, size_t len)
+ {
+        return syscall(__NR_sethostname, name, len);
+--- a/util-linux/rdate.c
++++ b/util-linux/rdate.c
+@@ -95,9 +95,13 @@ int rdate_main(int argc UNUSED_PARAM, ch
+        if (!(flags & 2)) { /* no -p (-s may be present) */
+                if (time(NULL) == remote_time)
+                        bb_error_msg("current time matches remote time");
+-               else
+-                       if (stime(&remote_time) < 0)
++               else {
++                       struct timespec ts;
++                       ts.tv_sec = remote_time;
++                       ts.tv_nsec = 0;
++                       if (clock_settime(CLOCK_REALTIME, &ts) < 0)
+                                bb_perror_msg_and_die("can't set time of day");
++               }
+        }
+ 
+        if (flags != 1) /* not lone -s */
diff --git a/meta/recipes-core/busybox/busybox_1.31.1.bb b/meta/recipes-core/busybox/busybox_1.31.1.bb
index e7618e5bfe..1d0102eb2b 100644
--- a/meta/recipes-core/busybox/busybox_1.31.1.bb
+++ b/meta/recipes-core/busybox/busybox_1.31.1.bb
@@ -42,6 +42,7 @@ SRC_URI = "https://busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://0001-testsuite-check-uudecode-before-using-it.patch \
            file://0001-testsuite-use-www.example.org-for-wget-test-cases.patch \
            file://0001-du-l-works-fix-to-use-145-instead-of-144.patch \
+           file://0001-Remove-stime-function-calls.patch \
 "
 SRC_URI_append_libc-musl = " file://musl.cfg "