Add Seebs.
Joe,
How did you test this change?
../Randy
On 2020-08-26 2:58 p.m., Joe Slater wrote:
Pseudo tests for an item being renamed to itself only after
information about it has been deleted. Move the test to before
we change the database.
Note that pseudo does not support renameat2(), but neither does
glibc.
Signed-off-by: Joe Slater <[email protected]>
---
.../pseudo/files/rename.patch | 73 +++++++++++++++++++
meta/recipes-devtools/pseudo/pseudo_git.bb | 1 +
2 files changed, 74 insertions(+)
create mode 100644 meta/recipes-devtools/pseudo/files/rename.patch
diff --git a/meta/recipes-devtools/pseudo/files/rename.patch
b/meta/recipes-devtools/pseudo/files/rename.patch
new file mode 100644
index 0000000000..bc344db3b5
--- /dev/null
+++ b/meta/recipes-devtools/pseudo/files/rename.patch
@@ -0,0 +1,73 @@
+pseudo: fix renaming to self
+
+The pseudo rename guts test for an item being renamed to
+itself, only after information about it has been deleted.
+We move the test to before we play with the database.
+
+Note that pseudo does not support renameat2().
+
+Upstream-Status: Pending
+
+Signed-off-by: Joe Slater <[email protected]>
+
+
+--- a/ports/unix/guts/rename.c
++++ b/ports/unix/guts/rename.c
+@@ -29,6 +29,14 @@
+ newrc = base_lstat(newpath, &newbuf);
+ oldrc = base_lstat(oldpath, &oldbuf);
+
++ /* nothing to do for a "rename" of a link to itself */
++ if (newrc != -1 && oldrc != -1 &&
++ newbuf.st_dev == oldbuf.st_dev &&
++ newbuf.st_ino == oldbuf.st_ino) {
++ pseudo_debug(PDBGF_OP, "rename: paths are the same\n");
++ return real_rename(oldpath, newpath);
++ }
++
+ errno = save_errno;
+
+ /* newpath must be removed. */
+@@ -58,12 +66,6 @@
+ return rc;
+ }
+ save_errno = errno;
+- /* nothing to do for a "rename" of a link to itself */
+- if (newrc != -1 && oldrc != -1 &&
+- newbuf.st_dev == oldbuf.st_dev &&
+- newbuf.st_ino == oldbuf.st_ino) {
+- return rc;
+- }
+
+ /* rename(3) is not mv(1). rename(file, dir) fails; you must provide
+ * the corrected path yourself. You can rename over a directory only
+--- a/ports/unix/guts/renameat.c
++++ b/ports/unix/guts/renameat.c
+@@ -41,6 +41,14 @@
+ newrc = base_fstatat(newdirfd, newpath, &newbuf, AT_SYMLINK_NOFOLLOW);
+ #endif
+
++ /* nothing to do for a "rename" of a link to itself */
++ if (newrc != -1 && oldrc != -1 &&
++ newbuf.st_dev == oldbuf.st_dev &&
++ newbuf.st_ino == oldbuf.st_ino) {
++ pseudo_debug(PDBGF_OP, "renameat: paths are the same\n");
++ return real_renameat(olddirfd, oldpath, newdirfd, newpath);
++ }
++
+ errno = save_errno;
+
+ /* newpath must be removed. */
+@@ -71,12 +79,6 @@
+ return rc;
+ }
+ save_errno = errno;
+- /* nothing to do for a "rename" of a link to itself */
+- if (newrc != -1 && oldrc != -1 &&
+- newbuf.st_dev == oldbuf.st_dev &&
+- newbuf.st_ino == oldbuf.st_ino) {
+- return rc;
+- }
+
+ /* rename(3) is not mv(1). rename(file, dir) fails; you must provide
+ * the corrected path yourself. You can rename over a directory only
diff --git a/meta/recipes-devtools/pseudo/pseudo_git.bb
b/meta/recipes-devtools/pseudo/pseudo_git.bb
index 9a22304bba..8d8cf8d523 100644
--- a/meta/recipes-devtools/pseudo/pseudo_git.bb
+++ b/meta/recipes-devtools/pseudo/pseudo_git.bb
@@ -4,6 +4,7 @@ SRC_URI = "git://git.yoctoproject.org/pseudo;branch=oe-core \
file://0001-configure-Prune-PIE-flags.patch \
file://fallback-passwd \
file://fallback-group \
+ file://rename.patch \
"
SRCREV = "8efb082863ff0ceec7b7e46f9a44750e12f48039"
--
# Randy MacLeod
# Wind River Linux
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