diff options
| author | Rich Felker <dalias@aerifal.cx> | 2012-09-13 20:56:25 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-09-13 20:56:25 -0400 |
| commit | b238b37a0f9d12f87dc9b7ce1ece4bcde566a45f (patch) | |
| tree | b6cb7b8118f355e77046eb388c2163b1d1d267c6 | |
| parent | cfc09b1ecf0c6981494fd73dffe234416f66af10 (diff) | |
| download | musl-b238b37a0f9d12f87dc9b7ce1ece4bcde566a45f.tar.gz musl-b238b37a0f9d12f87dc9b7ce1ece4bcde566a45f.tar.xz musl-b238b37a0f9d12f87dc9b7ce1ece4bcde566a45f.zip | |
add O_PATH/O_SEARCH support to fcntl.h
I'm not 100% sure that Linux's O_PATH meets the POSIX requirements for O_SEARCH, but it seems very close if not perfect. and old kernels ignore it, so O_SEARCH will still work as desired as long as the caller has read permissions to the directory.
| -rw-r--r-- | arch/arm/bits/fcntl.h | 2 | ||||
| -rw-r--r-- | arch/i386/bits/fcntl.h | 2 | ||||
| -rw-r--r-- | arch/mips/bits/fcntl.h | 2 | ||||
| -rw-r--r-- | arch/x86_64/bits/fcntl.h | 2 | ||||
| -rw-r--r-- | include/fcntl.h | 2 |
5 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/bits/fcntl.h b/arch/arm/bits/fcntl.h index 9595f9ca..7e746026 100644 --- a/arch/arm/bits/fcntl.h +++ b/arch/arm/bits/fcntl.h @@ -10,12 +10,14 @@ #define O_DIRECTORY 040000 #define O_NOFOLLOW 0100000 #define O_CLOEXEC 02000000 +#define O_SEARCH 010000000 #define O_ASYNC 020000 #define O_DIRECT 0200000 #define O_LARGEFILE 0400000 #define O_NOATIME 01000000 #define O_NDELAY O_NONBLOCK +#define O_PATH 010000000 #define F_DUPFD 0 #define F_GETFD 1 diff --git a/arch/i386/bits/fcntl.h b/arch/i386/bits/fcntl.h index 69f3a8f5..6325a332 100644 --- a/arch/i386/bits/fcntl.h +++ b/arch/i386/bits/fcntl.h @@ -10,12 +10,14 @@ #define O_DIRECTORY 0200000 #define O_NOFOLLOW 0400000 #define O_CLOEXEC 02000000 +#define O_SEARCH 010000000 #define O_ASYNC 020000 #define O_DIRECT 040000 #define O_LARGEFILE 0100000 #define O_NOATIME 01000000 #define O_NDELAY O_NONBLOCK +#define O_PATH 010000000 #define F_DUPFD 0 #define F_GETFD 1 diff --git a/arch/mips/bits/fcntl.h b/arch/mips/bits/fcntl.h index 6795800d..6f912fb9 100644 --- a/arch/mips/bits/fcntl.h +++ b/arch/mips/bits/fcntl.h @@ -14,6 +14,8 @@ #define O_NOFOLLOW 0400000 #define O_NOATIME 01000000 #define O_CLOEXEC 02000000 +#define O_PATH 010000000 +#define O_SEARCH 010000000 #define O_NDELAY O_NONBLOCK diff --git a/arch/x86_64/bits/fcntl.h b/arch/x86_64/bits/fcntl.h index 9e07229e..c02b0b53 100644 --- a/arch/x86_64/bits/fcntl.h +++ b/arch/x86_64/bits/fcntl.h @@ -10,12 +10,14 @@ #define O_DIRECTORY 0200000 #define O_NOFOLLOW 0400000 #define O_CLOEXEC 02000000 +#define O_SEARCH 010000000 #define O_ASYNC 020000 #define O_DIRECT 040000 #define O_LARGEFILE 0 #define O_NOATIME 01000000 #define O_NDELAY O_NONBLOCK +#define O_PATH 010000000 #define F_DUPFD 0 #define F_GETFD 1 diff --git a/include/fcntl.h b/include/fcntl.h index cbaec5da..b06c276f 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -37,7 +37,7 @@ int openat(int, const char *, int, ...); int posix_fadvise(int, off_t, off_t, int); int posix_fallocate(int, off_t, off_t); -#define O_ACCMODE 03 +#define O_ACCMODE (O_RDWR|O_SEARCH) #define O_RDONLY 00 #define O_WRONLY 01 #define O_RDWR 02 |