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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:34:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:34:13 +0000
commit3f81b129f44f8ecb7eba25d7d47303991dea8c93 (patch)
treee98983738e880ed09da2c3fdf2bdd4745b389878 /debian/patches/time-util-fix-buffer-over-run.patch
parentAdding debian version 241-7~deb10u9. (diff)
downloadsystemd-debian.tar.xz
systemd-debian.zip
Adding debian version 241-7~deb10u10.debian/241-7_deb10u10debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/time-util-fix-buffer-over-run.patch')
-rw-r--r--debian/patches/time-util-fix-buffer-over-run.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/debian/patches/time-util-fix-buffer-over-run.patch b/debian/patches/time-util-fix-buffer-over-run.patch
new file mode 100644
index 0000000..65a6ed0
--- /dev/null
+++ b/debian/patches/time-util-fix-buffer-over-run.patch
@@ -0,0 +1,55 @@
+From: Yu Watanabe <watanabe.yu+github@gmail.com>
+Date: Thu, 7 Jul 2022 18:27:02 +0900
+Subject: time-util: fix buffer-over-run
+
+Fixes #23928.
+
+(cherry picked from commit 9102c625a673a3246d7e73d8737f3494446bad4e)
+(cherry picked from commit 72d4c15a946d20143cd4c6783c802124bc894dc7)
+(cherry picked from commit c32530f5bdd11c74e8f5a86eecd7c36b3bae739f)
+(cherry picked from commit b2a25b5e64345bd0bb7697a956d33afd6980286a)
+(cherry picked from commit 858dc1ad609290cc4ca288acf87046ee295c3d51)
+---
+ src/basic/time-util.c | 2 +-
+ src/test/test-time-util.c | 8 ++++++++
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/src/basic/time-util.c b/src/basic/time-util.c
+index 5318d63..1909710 100644
+--- a/src/basic/time-util.c
++++ b/src/basic/time-util.c
+@@ -574,7 +574,7 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
+ t = b;
+ }
+
+- n = MIN((size_t) k, l);
++ n = MIN((size_t) k, l-1);
+
+ l -= n;
+ p += n;
+diff --git a/src/test/test-time-util.c b/src/test/test-time-util.c
+index cc391e8..877b24c 100644
+--- a/src/test/test-time-util.c
++++ b/src/test/test-time-util.c
+@@ -243,6 +243,13 @@ static void test_format_timespan(usec_t accuracy) {
+ test_format_timespan_one(USEC_INFINITY, accuracy);
+ }
+
++static void test_format_timespan2(void) {
++ /* See issue #23928. */
++ _cleanup_free_ char *buf;
++ assert_se(buf = new(char, 5));
++ assert_se(buf == format_timespan(buf, 5, 100005, 1000));
++}
++
+ static void test_timezone_is_valid(void) {
+ log_info("/* %s */", __func__);
+
+@@ -533,6 +540,7 @@ int main(int argc, char *argv[]) {
+ test_format_timespan(1);
+ test_format_timespan(USEC_PER_MSEC);
+ test_format_timespan(USEC_PER_SEC);
++ test_format_timespan2();
+ test_timezone_is_valid();
+ test_get_timezones();
+ test_usec_add();