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-rw-r--r--src/coredump/coredump.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c
index 9e056436ea..085909c20c 100644
--- a/src/coredump/coredump.c
+++ b/src/coredump/coredump.c
@@ -569,9 +569,19 @@ static int change_uid_gid(const char *context[]) {
if (r < 0)
return r;
- r = parse_gid(context[CONTEXT_GID], &gid);
- if (r < 0)
- return r;
+ if (uid <= SYSTEM_UID_MAX) {
+ const char *user = "systemd-coredump";
+
+ r = get_user_creds(&user, &uid, &gid, NULL, NULL);
+ if (r < 0) {
+ log_warning_errno(r, "Cannot resolve %s user. Proceeding to dump core as root: %m", user);
+ uid = gid = 0;
+ }
+ } else {
+ r = parse_gid(context[CONTEXT_GID], &gid);
+ if (r < 0)
+ return r;
+ }
return drop_privileges(uid, gid, 0);
}