sssd/SOURCES/0002-SSS_CLIENT-fix-error-c...

59 lines
2.1 KiB
Diff

From f3333b9dbeda33a9344b458accaa4ff372adb660 Mon Sep 17 00:00:00 2001
From: Alexey Tikhonov <atikhono@redhat.com>
Date: Fri, 3 Feb 2023 11:35:42 +0100
Subject: [PATCH 2/4] SSS_CLIENT: fix error codes returned by common
read/write/check helpers.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
It's kind of expected that in case `(POLLERR | POLLHUP | POLLNVAL)`
error condition is detected, regular `POLLIN/POLLOUT` won't be set.
Error code set by error condition should have a priority. This enables
users of this helper to retry attempt (as designed).
Reviewed-by: Pavel Březina <pbrezina@redhat.com>
Reviewed-by: Sumit Bose <sbose@redhat.com>
(cherry picked from commit 0b8638d8de435384562f17d041655887b73523cd)
---
src/sss_client/common.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/src/sss_client/common.c b/src/sss_client/common.c
index 2c888faa9..27e09f6f3 100644
--- a/src/sss_client/common.c
+++ b/src/sss_client/common.c
@@ -161,8 +161,7 @@ static enum sss_status sss_cli_send_req(enum sss_cli_command cmd,
case 1:
if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) {
*errnop = EPIPE;
- }
- if (!(pfd.revents & POLLOUT)) {
+ } else if (!(pfd.revents & POLLOUT)) {
*errnop = EBUSY;
}
break;
@@ -273,8 +272,7 @@ static enum sss_status sss_cli_recv_rep(enum sss_cli_command cmd,
}
if (pfd.revents & (POLLERR | POLLNVAL)) {
*errnop = EPIPE;
- }
- if (!(pfd.revents & POLLIN)) {
+ } else if (!(pfd.revents & POLLIN)) {
*errnop = EBUSY;
}
break;
@@ -725,8 +723,7 @@ static enum sss_status sss_cli_check_socket(int *errnop,
case 1:
if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) {
*errnop = EPIPE;
- }
- if (!(pfd.revents & (POLLIN | POLLOUT))) {
+ } else if (!(pfd.revents & (POLLIN | POLLOUT))) {
*errnop = EBUSY;
}
break;
--
2.37.3