}
if (context->oom_score_adjust_set) {
- char t[16];
+ char t[DECIMAL_STR_MAX(context->oom_score_adjust)];
- snprintf(t, sizeof(t), "%i", context->oom_score_adjust);
- char_array_0(t);
+ /* When we can't make this change due to EPERM, then
+ * let's silently skip over it. User namespaces
+ * prohibit write access to this file, and we
+ * shouldn't trip up over that. */
- if (write_string_file("/proc/self/oom_score_adj", t) < 0) {
+ sprintf(t, "%i", context->oom_score_adjust);
+ err = write_string_file("/proc/self/oom_score_adj", t);
+ if (err < 0 && err != -EPERM) {
*error = EXIT_OOM_ADJUST;
return -errno;
}