From d28fdbf203976290e6ba97577e1979df8f99bb61 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Wed, 17 Feb 2021 12:14:06 +0100 Subject: swrap: remember the libc_close() errno in swrap_close() BUG: https://bugzilla.samba.org/show_bug.cgi?id=14640 Signed-off-by: Stefan Metzmacher Reviewed-by: Andreas Schneider --- src/socket_wrapper.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 3bf60f1..61dce97 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -7421,6 +7421,7 @@ static int swrap_close(int fd) { struct socket_info *si = NULL; int si_index; + int ret_errno = errno; int ret; swrap_mutex_lock(&socket_reset_mutex); @@ -7440,6 +7441,9 @@ static int swrap_close(int fd) SWRAP_LOCK_SI(si); ret = libc_close(fd); + if (ret == -1) { + ret_errno = errno; + } swrap_dec_refcount(si); @@ -7474,6 +7478,7 @@ out: swrap_mutex_unlock(&first_free_mutex); swrap_mutex_unlock(&socket_reset_mutex); + errno = ret_errno; return ret; } -- cgit