systemd/1251-time-util-add-assertions.patch
Jan Macku 2169d2c18c systemd-252-57
Resolves: RHEL-108555,RHEL-108568,RHEL-108576,RHEL-108584,RHEL-108596,RHEL-108598,RHEL-109096,RHEL-109488,RHEL-111065,RHEL-31756,RHEL-50103
2025-09-16 08:59:46 +02:00

116 lines
3.3 KiB
Diff

From 23f6608ffa05ce80ebfbca9a28369ff858e9d42e Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 14 Feb 2023 02:06:13 +0900
Subject: [PATCH] time-util: add assertions
(cherry picked from commit dff3bddc5416834d42cc682cb544732a4b91db3b)
Related: RHEL-109488
---
src/basic/time-util.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 7dbd3af20a..ac28dc9be6 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -172,6 +172,8 @@ dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u) {
dual_timestamp* dual_timestamp_from_boottime(dual_timestamp *ts, usec_t u) {
usec_t nowm;
+ assert(ts);
+
if (u == USEC_INFINITY) {
ts->realtime = ts->monotonic = USEC_INFINITY;
return ts;
@@ -184,6 +186,7 @@ dual_timestamp* dual_timestamp_from_boottime(dual_timestamp *ts, usec_t u) {
}
usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock) {
+ assert(ts);
switch (clock) {
@@ -421,6 +424,8 @@ char *format_timestamp_relative(char *buf, size_t l, usec_t t) {
const char *s;
usec_t n, d;
+ assert(buf);
+
if (!timestamp_is_set(t))
return NULL;
@@ -902,6 +907,8 @@ int parse_timestamp(const char *t, usec_t *ret) {
ParseTimestampResult *shared, tmp;
int r;
+ assert(t);
+
last_space = strrchr(t, ' ');
if (last_space != NULL && timezone_is_valid(last_space + 1, LOG_DEBUG))
tz = last_space + 1;
@@ -991,6 +998,9 @@ static const char* extract_multiplier(const char *p, usec_t *ret) {
{ "µs", 1ULL },
};
+ assert(p);
+ assert(ret);
+
for (size_t i = 0; i < ELEMENTSOF(table); i++) {
char *e;
@@ -1119,6 +1129,9 @@ int parse_sec_fix_0(const char *t, usec_t *ret) {
}
int parse_sec_def_infinity(const char *t, usec_t *ret) {
+ assert(t);
+ assert(ret);
+
t += strspn(t, WHITESPACE);
if (isempty(t)) {
*ret = USEC_INFINITY;
@@ -1167,6 +1180,9 @@ static const char* extract_nsec_multiplier(const char *p, nsec_t *ret) {
};
size_t i;
+ assert(p);
+ assert(ret);
+
for (i = 0; i < ELEMENTSOF(table); i++) {
char *e;
@@ -1320,6 +1336,8 @@ static int get_timezones_from_tzdata_zi(char ***ret) {
_cleanup_strv_free_ char **zones = NULL;
int r;
+ assert(ret);
+
f = fopen("/usr/share/zoneinfo/tzdata.zi", "re");
if (!f)
return -errno;
@@ -1477,6 +1495,8 @@ int get_timezone(char **ret) {
char *z;
int r;
+ assert(ret);
+
r = readlink_malloc("/etc/localtime", &t);
if (r == -ENOENT) {
/* If the symlink does not exist, assume "UTC", like glibc does */
@@ -1506,10 +1526,15 @@ int get_timezone(char **ret) {
}
time_t mktime_or_timegm(struct tm *tm, bool utc) {
+ assert(tm);
+
return utc ? timegm(tm) : mktime(tm);
}
struct tm *localtime_or_gmtime_r(const time_t *t, struct tm *tm, bool utc) {
+ assert(t);
+ assert(tm);
+
return utc ? gmtime_r(t, tm) : localtime_r(t, tm);
}