systemd/0019-core-fix-invalid-error...

31 lines
1.3 KiB
Diff

From efbd654ae84bc8033affed03538429b51eac02e8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 18 Oct 2017 08:57:54 +0900
Subject: [PATCH] core: fix invalid error message
The error message corresponds to EILSEQ is "Invalid or incomplete
multibyte or wide character", and is not suitable in this case.
So, let's show a custom error message when the function
dynamic_creds_realize() returns -EILSEQ.
(cherry picked from commit e2b0cc3415980f7a145f8772f4ae0a4ad0fbe85a)
---
src/core/execute.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/core/execute.c b/src/core/execute.c
index ef95a75e75..239ad7bcfd 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -2798,6 +2798,10 @@ static int exec_child(
r = dynamic_creds_realize(dcreds, suggested_paths, &uid, &gid);
if (r < 0) {
*exit_status = EXIT_USER;
+ if (r == -EILSEQ) {
+ log_unit_error(unit, "Failed to update dynamic user credentials: User or group with specified name already exists.");
+ return -EOPNOTSUPP;
+ }
return log_unit_error_errno(unit, r, "Failed to update dynamic user credentials: %m");
}