kumquat-buildroot/package/libfuse/0002-util-ulockmgr_server-c-conditionally-define-closefrom-fix-glibc-2-34.patch
Fabrice Fontaine 49b659b32d package/libfuse: fix build with glibc >= 2.34
Fix the following build failure with glibc >= 2.34:

ulockmgr_server.c:127:12: error: conflicting types for 'closefrom'; have 'int(int)'
  127 | static int closefrom(int minfd)
      |            ^~~~~~~~~
In file included from ulockmgr_server.c:14:
/home/buildroot/autobuild/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/unistd.h:363:13: note: previous declaration of 'closefrom' with type 'void(int)'
  363 | extern void closefrom (int __lowfd) __THROW;
      |             ^~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/3769b18ca804fba3b5974af799972a7d889b39a6

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2021-09-19 09:10:17 +02:00

65 lines
1.8 KiB
Diff

From 5a43d0f724c56f8836f3f92411e0de1b5f82db32 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sat, 24 Jul 2021 22:02:45 +0100
Subject: [PATCH] util/ulockmgr_server.c: conditionally define closefrom (fix
glibc-2.34+)
closefrom(3) has joined us in glibc-land from *BSD and Solaris. Since
it's available in glibc 2.34+, we want to detect it and only define our
fallback if the libc doesn't provide it.
Bug: https://bugs.gentoo.org/803923
Signed-off-by: Sam James <sam@gentoo.org>
[Retrieved from:
https://github.com/libfuse/libfuse/commit/5a43d0f724c56f8836f3f92411e0de1b5f82db32]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
configure.ac | 1 +
util/ulockmgr_server.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/configure.ac b/configure.ac
index 9946a0efa..a2d481aa9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,6 +55,7 @@ fi
AC_CHECK_FUNCS([fork setxattr fdatasync splice vmsplice utimensat])
AC_CHECK_FUNCS([posix_fallocate])
+AC_CHECK_FUNCS([closefrom])
AC_CHECK_MEMBERS([struct stat.st_atim])
AC_CHECK_MEMBERS([struct stat.st_atimespec])
diff --git a/util/ulockmgr_server.c b/util/ulockmgr_server.c
index 273c7d923..a04dac5c6 100644
--- a/util/ulockmgr_server.c
+++ b/util/ulockmgr_server.c
@@ -22,6 +22,10 @@
#include <sys/socket.h>
#include <sys/wait.h>
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
struct message {
unsigned intr : 1;
unsigned nofd : 1;
@@ -124,6 +128,7 @@ static int receive_message(int sock, void *buf, size_t buflen, int *fdp,
return res;
}
+#if !defined(HAVE_CLOSEFROM)
static int closefrom(int minfd)
{
DIR *dir = opendir("/proc/self/fd");
@@ -141,6 +146,7 @@ static int closefrom(int minfd)
}
return 0;
}
+#endif
static void send_reply(int cfd, struct message *msg)
{