fuse: Define closefrom if not available

Fixes build with glibc 2.34+

Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 52 insertions, 0 deletions

diff --git a/meta-filesystems/recipes-support/fuse/files/fuse2-0007-util-ulockmgr_server.c-conditionally-define-closefro.patch b/meta-filesystems/recipes-support/fuse/files/fuse2-0007-util-ulockmgr_server.c-conditionally-define-closefro.patch
new file mode 100644
index 0000000000..3607304e05
--- /dev/null
+++ b/meta-filesystems/recipes-support/fuse/files/fuse2-0007-util-ulockmgr_server.c-conditionally-define-closefro.patch
@@ -0,0 +1,51 @@
+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>
+
+--- 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])
+ 
+--- 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, voi
+        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)
+ {
diff --git a/meta-filesystems/recipes-support/fuse/fuse_2.9.9.bb b/meta-filesystems/recipes-support/fuse/fuse_2.9.9.bb
index 2c272d4527..64414305ee 100644
--- a/meta-filesystems/recipes-support/fuse/fuse_2.9.9.bb
+++ b/meta-filesystems/recipes-support/fuse/fuse_2.9.9.bb
@@ -14,6 +14,7 @@ SRC_URI = "https://github.com/libfuse/libfuse/releases/download/${BP}/${BP}.tar.
            file://gold-unversioned-symbol.patch \
            file://aarch64.patch \
            file://0001-fuse-fix-the-return-value-of-help-option.patch \
+           file://fuse2-0007-util-ulockmgr_server.c-conditionally-define-closefro.patch \
            file://fuse.conf \
 "
 SRC_URI[md5sum] = "8000410aadc9231fd48495f7642f3312"