upstream: log error message for process_write() write failures

OpenBSD-Commit-ID: f733d7b3b05e3c68967dc18dfe39b9e8fad29851

1 files changed, 5 insertions, 4 deletions

diff --git a/sftp-server.c b/sftp-server.c
index b1d8c88cb..55386fa9a 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-server.c,v 1.118 2020/06/22 05:52:05 djm Exp $ */
+/* $OpenBSD: sftp-server.c,v 1.119 2020/07/17 03:51:32 djm Exp $ */
 /*
  * Copyright (c) 2000-2004 Markus Friedl.  All rights reserved.
  *
@@ -799,18 +799,19 @@ process_write(u_int32_t id)
                 if (!(handle_to_flags(handle) & O_APPEND) &&
                                 lseek(fd, off, SEEK_SET) == -1) {
                         status = errno_to_portable(errno);
-                        error("process_write: seek failed");
+                        error("%s: seek failed", __func__);
                 } else {
 /* XXX ATOMICIO ? */
                         ret = write(fd, data, len);
                         if (ret == -1) {
-                                error("process_write: write failed");
+                                error("%s: write: %s", __func__,
+                                    strerror(errno));
                                 status = errno_to_portable(errno);
                         } else if ((size_t)ret == len) {
                                 status = SSH2_FX_OK;
                                 handle_update_write(handle, ret);
                         } else {
-                                debug2("nothing at all written");
+                                debug2("%s: nothing at all written", __func__);
                                 status = SSH2_FX_FAILURE;
                         }
                 }