138 lines
4.2 KiB
Diff
138 lines
4.2 KiB
Diff
From afd606ed43ca97a58db68e5add6e9a90f0a74c9b Mon Sep 17 00:00:00 2001
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From: neok-m4700 <neok-m4700@users.noreply.github.com>
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Date: Wed, 24 Feb 2021 17:36:57 +0100
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Subject: [PATCH] wrap fstatat and fstatat64
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---
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configure.ac | 2 ++
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src/Makefile.am | 2 ++
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src/fstatat.c | 42 ++++++++++++++++++++++++++++++++++++++++++
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src/fstatat64.c | 43 +++++++++++++++++++++++++++++++++++++++++++
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4 files changed, 89 insertions(+)
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create mode 100644 src/fstatat.c
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create mode 100644 src/fstatat64.c
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diff --git a/configure.ac b/configure.ac
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index f8cdb32..032dd3d 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -198,6 +198,8 @@ AC_CHECK_FUNCS(m4_normalize([
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freopen64
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fstat
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fstat64
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+ fstatat
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+ fstatat64
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fts_children
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fts_open
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fts_read
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diff --git a/src/Makefile.am b/src/Makefile.am
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index 6066345..eb311c0 100644
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--- a/src/Makefile.am
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+++ b/src/Makefile.am
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@@ -61,6 +61,8 @@ libfakechroot_la_SOURCES = \
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fopen64.c \
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freopen.c \
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freopen64.c \
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+ fstatat.c \
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+ fstatat64.c \
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fts.c \
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fts64.c \
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ftw.c \
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diff --git a/src/fstatat.c b/src/fstatat.c
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new file mode 100644
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index 0000000..ca7578b
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--- /dev/null
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+++ b/src/fstatat.c
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@@ -0,0 +1,42 @@
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+/*
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+ libfakechroot -- fake chroot environment
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+ Copyright (c) 2010, 2021 Piotr Roszatycki <dexter@debian.org>
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+
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+ This library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ This library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with this library; if not, write to the Free Software
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+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+*/
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+
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+
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+#include <config.h>
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+
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+#ifdef HAVE_FSTATAT
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+
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+#define _ATFILE_SOURCE
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+#define _POSIX_C_SOURCE 200809L
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+#include <sys/stat.h>
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+#include <limits.h>
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+#include "libfakechroot.h"
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+
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+wrapper(fstatat, int, (int dirfd, const char *pathname, struct stat *buf, int flags))
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+{
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+ char fakechroot_abspath[FAKECHROOT_PATH_MAX];
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+ char fakechroot_buf[FAKECHROOT_PATH_MAX];
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+ debug("fstatat(%d, \"%s\", &buf, %d)", dirfd, pathname, flags);
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+ expand_chroot_path_at(dirfd, pathname);
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+ return nextcall(fstatat)(dirfd, pathname, buf, flags);
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+}
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+
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+#else
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+typedef int empty_translation_unit;
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+#endif
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diff --git a/src/fstatat64.c b/src/fstatat64.c
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new file mode 100644
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index 0000000..1863372
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--- /dev/null
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+++ b/src/fstatat64.c
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@@ -0,0 +1,43 @@
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+/*
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+ libfakechroot -- fake chroot environment
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+ Copyright (c) 2010, 2021 Piotr Roszatycki <dexter@debian.org>
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+
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+ This library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ This library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with this library; if not, write to the Free Software
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+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+*/
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+
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+
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+#include <config.h>
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+
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+#ifdef HAVE_FSTATAT64
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+
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+#define _ATFILE_SOURCE
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+#define _POSIX_C_SOURCE 200809L
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+#define _LARGEFILE64_SOURCE
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+#include <sys/stat.h>
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+#include <limits.h>
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+#include "libfakechroot.h"
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+
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+wrapper(fstatat64, int, (int dirfd, const char *pathname, struct stat64 *buf, int flags))
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+{
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+ char fakechroot_abspath[FAKECHROOT_PATH_MAX];
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+ char fakechroot_buf[FAKECHROOT_PATH_MAX];
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+ debug("fstatat64(%d, \"%s\", &buf, %d)", dirfd, pathname, flags);
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+ expand_chroot_path_at(dirfd, pathname);
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+ return nextcall(fstatat64)(dirfd, pathname, buf, flags);
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+}
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+
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+#else
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+typedef int empty_translation_unit;
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+#endif
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