summaryrefslogtreecommitdiffstats
path: root/meta-sota/recipes-devtools/pseudo/files
diff options
context:
space:
mode:
Diffstat (limited to 'meta-sota/recipes-devtools/pseudo/files')
-rw-r--r--meta-sota/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-sota/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch b/meta-sota/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch
new file mode 100644
index 0000000..3da2ad7
--- /dev/null
+++ b/meta-sota/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch
@@ -0,0 +1,40 @@
+From 41bb6c818a7ec9eeb33b60302c55c9c5ee393c5f Mon Sep 17 00:00:00 2001
+From: Anton Gerasimov <anton@advancedtelematic.com>
+Date: Fri, 30 Sep 2016 17:12:19 +0200
+Subject: [PATCH 1/1] Add check for existence of old file to renameat
+
+---
+ ports/unix/guts/renameat.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/ports/unix/guts/renameat.c b/ports/unix/guts/renameat.c
+index ade0509..d5e36fa 100644
+--- a/ports/unix/guts/renameat.c
++++ b/ports/unix/guts/renameat.c
+@@ -11,6 +11,7 @@
+ int oldrc, newrc;
+ int save_errno;
+ int old_db_entry = 0;
++ int may_unlinked = 0;
+
+ pseudo_debug(PDBGF_FILE, "renameat: %d,%s->%d,%s\n",
+ olddirfd, oldpath ? oldpath : "<nil>",
+@@ -44,10 +45,14 @@
+ /* as with unlink, we have to mark that the file may get deleted */
+ msg = pseudo_client_op(OP_MAY_UNLINK, 0, -1, newdirfd, newpath, newrc ? NULL : &newbuf);
+ if (msg && msg->result == RESULT_SUCCEED)
++ may_unlinked = 1;
++ msg = pseudo_client_op(OP_STAT, 0, -1, olddirfd, oldpath, oldrc ? NULL : &oldbuf);
++ if (msg && msg->result == RESULT_SUCCEED)
+ old_db_entry = 1;
++
+ rc = real_renameat(olddirfd, oldpath, newdirfd, newpath);
+ save_errno = errno;
+- if (old_db_entry) {
++ if (may_unlinked) {
+ if (rc == -1) {
+ /* since we failed, that wasn't really unlinked -- put
+ * it back.
+--
+2.9.3
+