diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/execute.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index 0af4227b0e..63d295cf41 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1406,12 +1406,16 @@ static int exec_child(ExecCommand *command, } 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; } |