| 1 | /* |
| 2 | * Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de. |
| 3 | * Distributed under the terms of the MIT License. |
| 4 | */ |
| 5 | #ifndef FS_ATTR_BSDXATTR_H |
| 6 | #define FS_ATTR_BSDXATTR_H |
| 7 | |
| 8 | /*! Included by fs_attr_untyped.cpp. Interfaces with BSD xattr support. |
| 9 | */ |
| 10 | |
| 11 | |
| 12 | #include <sys/xattr.h> |
| 13 | |
| 14 | |
| 15 | // the namespace all attributes live in |
| 16 | static const char* kAttributeNamespace = "user.haiku."; |
| 17 | static const int kAttributeNamespaceLen = 11; |
| 18 | |
| 19 | |
| 20 | static ssize_t |
| 21 | list_attributes(int fd, const char* path, char* buffer, size_t bufferSize) |
| 22 | { |
| 23 | if (fd >= 0) |
| 24 | return flistxattr(fd, buffer, bufferSize, 0); |
| 25 | return listxattr(path, buffer, bufferSize, XATTR_NOFOLLOW); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | static ssize_t |
| 30 | get_attribute(int fd, const char* path, const char* attribute, void* buffer, |
| 31 | size_t bufferSize) |
| 32 | { |
| 33 | if (fd >= 0) |
| 34 | return fgetxattr(fd, attribute, buffer, bufferSize, 0, 0); |
| 35 | return getxattr(path, attribute, buffer, bufferSize, 0, XATTR_NOFOLLOW); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | static int |
| 40 | set_attribute(int fd, const char* path, const char* attribute, |
| 41 | const void* buffer, size_t bufferSize) |
| 42 | { |
| 43 | if (fd >= 0) |
| 44 | return fsetxattr(fd, attribute, buffer, bufferSize, 0, 0); |
| 45 | return setxattr(path, attribute, buffer, bufferSize, 0, XATTR_NOFOLLOW); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | static int |
| 50 | remove_attribute(int fd, const char* path, const char* attribute) |
| 51 | { |
| 52 | if (fd >= 0) |
| 53 | return fremovexattr(fd, attribute, 0); |
| 54 | return removexattr(path, attribute, XATTR_NOFOLLOW); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | #endif // FS_ATTR_BSDXATTR_H |