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Add extended attribute (xattr) system call wrappers to bionic.

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The xattr system calls are required for the SE Android userspace in
order to get and set file security contexts.  In particular, libselinux
requires these calls.

Change-Id: I78f5eb3d8f3384aed0a5e7c6a6f001781d982017
This commit is contained in:
Stephen Smalley
2012-01-13 07:45:16 -05:00
parent e30e909363
commit 5eb686d105
43 changed files with 1062 additions and 0 deletions
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13
libc/SYSCALLS.TXT
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@@ -133,6 +133,10 @@ int mkdirat(int dirfd, const char *pathname, mode_t mode) 323,296
int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags) 325,298
int fchmodat(int dirfd, const char *path, mode_t mode, int flags) 333,306
int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath) 329,302
int fsetxattr(int, const char *, const void *, size_t, int) 228
ssize_t fgetxattr(int, const char *, void *, size_t) 231
ssize_t flistxattr(int, char *, size_t) 234
int fremovexattr(int, const char *) 237
# file system
int link (const char*, const char*) 9
@@ -158,7 +162,16 @@ int access(const char *, int) 33
int symlink(const char *, const char *) 83
int fchdir(int) 133
int truncate(const char*, off_t) 92
int setxattr(const char *, const char *, const void *, size_t, int) 226
int lsetxattr(const char *, const char *, const void *, size_t, int) 227
ssize_t getxattr(const char *, const char *, void *, size_t) 229
ssize_t lgetxattr(const char *, const char *, void *, size_t) 230
ssize_t listxattr(const char *, char *, size_t) 232
ssize_t llistxattr(const char *, char *, size_t) 233
int removexattr(const char *, const char *) 235
int lremovexattr(const char *, const char *) 236
int __statfs64:statfs64(const char *, size_t, struct statfs *) 266,268
# time
int pause () 29
int gettimeofday(struct timeval*, struct timezone*) 78