diff options
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.30.2-clean-up-O_CLOEXEC-handling.patch')
| -rw-r--r-- | toolchain/uClibc/uClibc-0.9.30.2-clean-up-O_CLOEXEC-handling.patch | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.30.2-clean-up-O_CLOEXEC-handling.patch b/toolchain/uClibc/uClibc-0.9.30.2-clean-up-O_CLOEXEC-handling.patch new file mode 100644 index 000000000..a96707c44 --- /dev/null +++ b/toolchain/uClibc/uClibc-0.9.30.2-clean-up-O_CLOEXEC-handling.patch @@ -0,0 +1,297 @@ +From 74ca5695cd9913691192e075449b8be5794d50f0 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Thu, 8 Oct 2009 02:51:55 +0000 +Subject: [PATCH 12/15] clean up O_CLOEXEC handling + +Drop the "#ifndef O_CLOEXEC" cruft, enable O_CLOEXEC in most fcntl.h +headers, and import __ASSUME_O_CLOEXEC from glibc. + +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +--- + libc/pwd_grp/lckpwdf.c | 8 +++++++- + libc/sysdeps/linux/alpha/bits/fcntl.h | 2 -- + libc/sysdeps/linux/arm/bits/fcntl.h | 2 -- + libc/sysdeps/linux/avr32/bits/fcntl.h | 1 + + libc/sysdeps/linux/bfin/bits/fcntl.h | 2 ++ + libc/sysdeps/linux/cris/bits/fcntl.h | 1 + + libc/sysdeps/linux/frv/bits/fcntl.h | 2 ++ + libc/sysdeps/linux/hppa/bits/fcntl.h | 1 + + libc/sysdeps/linux/i386/bits/fcntl.h | 2 -- + libc/sysdeps/linux/ia64/bits/fcntl.h | 2 -- + libc/sysdeps/linux/m68k/bits/fcntl.h | 1 + + libc/sysdeps/linux/microblaze/bits/fcntl.h | 2 ++ + libc/sysdeps/linux/mips/bits/fcntl.h | 1 + + libc/sysdeps/linux/powerpc/bits/fcntl.h | 2 -- + libc/sysdeps/linux/sh/bits/fcntl.h | 2 -- + libc/sysdeps/linux/sh64/bits/fcntl.h | 2 ++ + libc/sysdeps/linux/sparc/bits/fcntl.h | 2 -- + libc/sysdeps/linux/x86_64/bits/fcntl.h | 2 -- + libc/sysdeps/linux/xtensa/bits/fcntl.h | 1 + + 19 files changed, 21 insertions(+), 17 deletions(-) + +diff --git a/libc/pwd_grp/lckpwdf.c b/libc/pwd_grp/lckpwdf.c +index 0b0fb47..aec6283 100644 +--- a/libc/pwd_grp/lckpwdf.c ++++ b/libc/pwd_grp/lckpwdf.c +@@ -75,7 +75,7 @@ lckpwdf (void) + /* Prevent problems caused by multiple threads. */ + __UCLIBC_MUTEX_LOCK(mylock); + +- lock_fd = open (_PATH_PASSWD, O_WRONLY); ++ lock_fd = open (_PATH_PASSWD, O_WRONLY | O_CLOEXEC); + if (lock_fd == -1) { + /* Cannot create lock file. */ + goto DONE; +@@ -97,6 +97,12 @@ lckpwdf (void) + goto DONE; + } + ++#ifndef __ASSUME_O_CLOEXEC ++ /* Make sure file gets correctly closed when process finished. */ ++ fcntl (lock_fd, F_SETFD, FD_CLOEXEC); ++#endif ++ ++ + /* Now we have to get exclusive write access. Since multiple + process could try this we won't stop when it first fails. + Instead we set a timeout for the system call. Once the timer +diff --git a/libc/sysdeps/linux/alpha/bits/fcntl.h b/libc/sysdeps/linux/alpha/bits/fcntl.h +index 2a6b9ea..649c563 100644 +--- a/libc/sysdeps/linux/alpha/bits/fcntl.h ++++ b/libc/sysdeps/linux/alpha/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_NOFOLLOW 0200000 /* Do not follow links. */ + # define O_DIRECT 02000000 /* Direct disk access. */ + # define O_NOATIME 04000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 010000000 /* Set close_on_exec. */ +-# endif + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/arm/bits/fcntl.h b/libc/sysdeps/linux/arm/bits/fcntl.h +index 86cea4b..7cc5a9d 100644 +--- a/libc/sysdeps/linux/arm/bits/fcntl.h ++++ b/libc/sysdeps/linux/arm/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_NOFOLLOW 0100000 /* Do not follow links. */ + # define O_DIRECT 0200000 /* Direct disk access. */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h +index 2301e22..767243e 100644 +--- a/libc/sysdeps/linux/avr32/bits/fcntl.h ++++ b/libc/sysdeps/linux/avr32/bits/fcntl.h +@@ -30,6 +30,7 @@ + # define O_DIRECTORY 00200000 /* direct disk access */ + # define O_NOFOLLOW 00400000 /* don't follow links */ + # define O_NOATIME 01000000 /* don't set atime */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/bfin/bits/fcntl.h b/libc/sysdeps/linux/bfin/bits/fcntl.h +index 7d0bcf9..aabf94d 100644 +--- a/libc/sysdeps/linux/bfin/bits/fcntl.h ++++ b/libc/sysdeps/linux/bfin/bits/fcntl.h +@@ -48,6 +48,8 @@ + # define O_DIRECTORY 040000 /* Must be a directory. */ + # define O_NOFOLLOW 0100000 /* Do not follow links. */ + # define O_DIRECT 0200000 /* Direct disk access. */ ++# define O_NOATIME 01000000 /* don't set atime */ ++# define O_CLOEXEC 02000000 /* set close_on_exec * + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/cris/bits/fcntl.h b/libc/sysdeps/linux/cris/bits/fcntl.h +index a2106ef..29443ba 100644 +--- a/libc/sysdeps/linux/cris/bits/fcntl.h ++++ b/libc/sysdeps/linux/cris/bits/fcntl.h +@@ -50,6 +50,7 @@ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/frv/bits/fcntl.h b/libc/sysdeps/linux/frv/bits/fcntl.h +index 06e8860..5bff4d3 100644 +--- a/libc/sysdeps/linux/frv/bits/fcntl.h ++++ b/libc/sysdeps/linux/frv/bits/fcntl.h +@@ -45,6 +45,8 @@ + # define O_DIRECT 040000 /* Direct disk access. */ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ ++# define O_NOATIME 01000000 /* don't set atime */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/hppa/bits/fcntl.h b/libc/sysdeps/linux/hppa/bits/fcntl.h +index cc23bf8..86e3b6f 100644 +--- a/libc/sysdeps/linux/hppa/bits/fcntl.h ++++ b/libc/sysdeps/linux/hppa/bits/fcntl.h +@@ -50,6 +50,7 @@ + # define O_DIRECTORY 00010000 /* Must be a directory. */ + # define O_NOFOLLOW 00000200 /* Do not follow links. */ + # define O_NOATIME 04000000 /* Do not set atime. */ ++# define O_CLOEXEC 010000000 /* set close_on_exec */ + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/i386/bits/fcntl.h b/libc/sysdeps/linux/i386/bits/fcntl.h +index 7f0b552..22e073b 100644 +--- a/libc/sysdeps/linux/i386/bits/fcntl.h ++++ b/libc/sysdeps/linux/i386/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/ia64/bits/fcntl.h b/libc/sysdeps/linux/ia64/bits/fcntl.h +index d134c4b..85a55f6 100644 +--- a/libc/sysdeps/linux/ia64/bits/fcntl.h ++++ b/libc/sysdeps/linux/ia64/bits/fcntl.h +@@ -49,9 +49,7 @@ + # define O_DIRECTORY 0200000 /* must be a directory */ + # define O_NOFOLLOW 0400000 /* don't follow links */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/m68k/bits/fcntl.h b/libc/sysdeps/linux/m68k/bits/fcntl.h +index d36198d..e564b42 100644 +--- a/libc/sysdeps/linux/m68k/bits/fcntl.h ++++ b/libc/sysdeps/linux/m68k/bits/fcntl.h +@@ -49,6 +49,7 @@ + # define O_NOFOLLOW 0100000 /* Do not follow links. */ + # define O_DIRECT 0200000 /* Direct disk access. */ + # define O_NOATIME 01000000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/microblaze/bits/fcntl.h b/libc/sysdeps/linux/microblaze/bits/fcntl.h +index c8aeb91..da35209 100644 +--- a/libc/sysdeps/linux/microblaze/bits/fcntl.h ++++ b/libc/sysdeps/linux/microblaze/bits/fcntl.h +@@ -45,6 +45,8 @@ + # define O_DIRECTORY 040000 /* Must be a directory. */ + # define O_NOFOLLOW 0100000 /* Do not follow links. */ + # define O_DIRECT 0200000 /* Direct disk access. */ ++# define O_NOATIME 01000000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/mips/bits/fcntl.h b/libc/sysdeps/linux/mips/bits/fcntl.h +index ef015a4..f0072fd 100644 +--- a/libc/sysdeps/linux/mips/bits/fcntl.h ++++ b/libc/sysdeps/linux/mips/bits/fcntl.h +@@ -51,6 +51,7 @@ + # define O_DIRECT 0x8000 /* Direct disk access hint. */ + # define O_DIRECTORY 0x10000 /* Must be a directory. */ + # define O_NOATIME 0x40000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has no synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/powerpc/bits/fcntl.h b/libc/sysdeps/linux/powerpc/bits/fcntl.h +index ceb75b4..0759c6a 100644 +--- a/libc/sysdeps/linux/powerpc/bits/fcntl.h ++++ b/libc/sysdeps/linux/powerpc/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_DIRECTORY 040000 /* Must be a directory. */ + # define O_NOFOLLOW 0100000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/sh/bits/fcntl.h b/libc/sysdeps/linux/sh/bits/fcntl.h +index 570484c..adb7377 100644 +--- a/libc/sysdeps/linux/sh/bits/fcntl.h ++++ b/libc/sysdeps/linux/sh/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/sh64/bits/fcntl.h b/libc/sysdeps/linux/sh64/bits/fcntl.h +index 06e8860..245d35a 100644 +--- a/libc/sysdeps/linux/sh64/bits/fcntl.h ++++ b/libc/sysdeps/linux/sh64/bits/fcntl.h +@@ -45,6 +45,8 @@ + # define O_DIRECT 040000 /* Direct disk access. */ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ ++# define O_NOATIME 01000000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/sparc/bits/fcntl.h b/libc/sysdeps/linux/sparc/bits/fcntl.h +index 29c09a9..31a6d9b 100644 +--- a/libc/sysdeps/linux/sparc/bits/fcntl.h ++++ b/libc/sysdeps/linux/sparc/bits/fcntl.h +@@ -49,9 +49,7 @@ + # define O_NOFOLLOW 0x20000 /* don't follow links */ + # define O_DIRECT 0x100000 /* direct disk access hint */ + # define O_NOATIME 0x200000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 0x400000 /* Set close_on_exit. */ +-# endif + #endif + + #ifdef __USE_LARGEFILE64 +diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h +index be00e4a..f1cf388 100644 +--- a/libc/sysdeps/linux/x86_64/bits/fcntl.h ++++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h +@@ -50,9 +50,7 @@ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ +-# if 0 + # define O_CLOEXEC 02000000 /* Set close_on_exec. */ +-# endif + #endif + + /* For now Linux has synchronisity options for data and read operations. +diff --git a/libc/sysdeps/linux/xtensa/bits/fcntl.h b/libc/sysdeps/linux/xtensa/bits/fcntl.h +index a89362e..921a626 100644 +--- a/libc/sysdeps/linux/xtensa/bits/fcntl.h ++++ b/libc/sysdeps/linux/xtensa/bits/fcntl.h +@@ -50,6 +50,7 @@ + # define O_DIRECTORY 0200000 /* Must be a directory. */ + # define O_NOFOLLOW 0400000 /* Do not follow links. */ + # define O_NOATIME 01000000 /* Do not set atime. */ ++# define O_CLOEXEC 02000000 /* set close_on_exec */ + #endif + + /* For now Linux has synchronisity options for data and read operations. +-- +1.6.6.1 + |