[oe-commits] [openembedded-core] 01/06: pseudo: Add statx support to fix fedora30 issues

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rpurdie pushed a commit to branch master-next
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commit 178cb3bff0baa997590a06fb58319b598e579f6e
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
AuthorDate: Wed Nov 6 13:20:01 2019 +0000

    pseudo: Add statx support to fix fedora30 issues
    
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 .../pseudo/files/0001-Add-statx.patch              | 106 +++++++++++++++++++++
 meta/recipes-devtools/pseudo/pseudo_git.bb         |   1 +
 2 files changed, 107 insertions(+)

diff --git a/meta/recipes-devtools/pseudo/files/0001-Add-statx.patch b/meta/recipes-devtools/pseudo/files/0001-Add-statx.patch
new file mode 100644
index 0000000..3ff256a
--- /dev/null
+++ b/meta/recipes-devtools/pseudo/files/0001-Add-statx.patch
@@ -0,0 +1,106 @@
+From 4e41a05de1f34ba00a68ca4f20fb49c4d1cbd2d0 Mon Sep 17 00:00:00 2001
+From: Richard Purdie <richard.purdie at linuxfoundation.org>
+Date: Wed, 6 Nov 2019 12:17:46 +0000
+Subject: [PATCH] Add statx
+
+Modern distros (e.g. fedora30) are starting to use the new statx() syscall through
+the newly exposed glibc wrapper function in software like coreutils (e.g. the ls 
+command). Add support to intercept this to pseudo.
+
+Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
+Upstream-Status: Pending
+---
+ ports/linux/guts/statx.c | 48 ++++++++++++++++++++++++++++++++++++++++
+ ports/linux/portdefs.h   |  1 +
+ ports/linux/wrapfuncs.in |  1 +
+ 3 files changed, 50 insertions(+)
+ create mode 100644 ports/linux/guts/statx.c
+
+diff --git a/ports/linux/statx/guts/statx.c b/ports/linux/statx/guts/statx.c
+new file mode 100644
+index 0000000..a3259c4
+--- /dev/null
++++ b/ports/linux/statx/guts/statx.c
+@@ -0,0 +1,43 @@
++/* 
++ * Copyright (c) 2019 Linux Foundation
++ * Author: Richard Purdie
++ *
++ * SPDX-License-Identifier: LGPL-2.1-only
++ *
++ * int 
++ * statx(int dirfd, const char *pathname, int flags, unsigned int mask, struct statx *statxbuf) {
++ * wrap___fxstat64(int ver, int fd, struct stat64 *buf) {
++ *	int rc = -1;
++ */
++	pseudo_msg_t *msg;
++	PSEUDO_STATBUF buf;
++	int save_errno;
++
++	rc = real_statx(dirfd, pathname, flags, mask, statxbuf);
++	save_errno = errno;
++	if (rc == -1) {
++		return rc;
++	}
++
++	buf.st_uid = statxbuf->stx_uid;
++	buf.st_gid = statxbuf->stx_gid;
++	buf.st_dev = makedev(statxbuf->stx_dev_major, statxbuf->stx_dev_minor);
++	buf.st_ino = statxbuf->stx_ino;
++	buf.st_mode = statxbuf->stx_mode;
++	buf.st_rdev = makedev(statxbuf->stx_rdev_major, statxbuf->stx_rdev_minor);
++	buf.st_nlink = statxbuf->stx_nlink;
++	msg = pseudo_client_op(OP_STAT, 0, -1, dirfd, pathname, &buf);
++	if (msg && msg->result == RESULT_SUCCEED) {
++		pseudo_debug(PDBGF_FILE, "statx(path %s), flags %o, stat rc %d, stat uid %o\n", pathname, flags, rc, statxbuf->stx_uid);
++		statxbuf->stx_uid = msg->uid;
++		statxbuf->stx_gid = msg->gid;
++		statxbuf->stx_mode = msg->mode;
++		statxbuf->stx_rdev_major = major(msg->rdev);
++		statxbuf->stx_rdev_minor = minor(msg->rdev);
++	} else {
++		pseudo_debug(PDBGF_FILE, "statx(path %s) failed, flags %o, stat rc %d, stat uid %o\n", pathname, flags, rc, statxbuf->stx_uid);
++	}
++	errno = save_errno;
++/*	return rc;
++ * }
++ */
+diff --git a/ports/linux/statx/portdefs.h b/ports/linux/statx/portdefs.h
+new file mode 100644
+index 0000000..bf934dc
+--- /dev/null
++++ b/ports/linux/statx/portdefs.h
+@@ -0,0 +1,6 @@
++/*
++ * SPDX-License-Identifier: LGPL-2.1-only
++ *
++ */
++#include <sys/stat.h>
++#include <sys/sysmacros.h>
+diff --git a/ports/linux/statx/wrapfuncs.in b/ports/linux/statx/wrapfuncs.in
+new file mode 100644
+index 0000000..c9cd4c3
+--- /dev/null
++++ b/ports/linux/statx/wrapfuncs.in
+@@ -0,0 +1 @@
++int statx(int dirfd, const char *pathname, int flags, unsigned int mask, struct statx *statxbuf);
+diff --git a/ports/linux/subports b/ports/linux/subports
+index a29044a..49081bf 100755
+--- a/ports/linux/subports
++++ b/ports/linux/subports
+@@ -54,3 +54,12 @@ else
+ fi
+ rm -f dummy.c dummy.o
+ 
++cat > dummy.c <<EOF
++#include <sys/stat.h>
++struct statx x;
++EOF
++if ${CC} -c -o dummy.o dummy.c >/dev/null 2>&1; then
++	echo "linux/statx"
++fi
++rm -f dummy.c dummy.o
++
+-- 
+2.17.1
+
diff --git a/meta/recipes-devtools/pseudo/pseudo_git.bb b/meta/recipes-devtools/pseudo/pseudo_git.bb
index 78500e1..1f2df4a 100644
--- a/meta/recipes-devtools/pseudo/pseudo_git.bb
+++ b/meta/recipes-devtools/pseudo/pseudo_git.bb
@@ -7,6 +7,7 @@ SRC_URI = "git://git.yoctoproject.org/pseudo \
            file://moreretries.patch \
            file://toomanyfiles.patch \
            file://0001-maketables-wrappers-use-Python-3.patch \
+           file://0001-Add-statx.patch \
            "
 
 SRCREV = "060058bb29f70b244e685b3c704eb0641b736f73"

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