diff options
Diffstat (limited to 'xlators/system')
| -rw-r--r-- | xlators/system/posix-acl/src/posix-acl.c | 111 |
1 files changed, 108 insertions, 3 deletions
diff --git a/xlators/system/posix-acl/src/posix-acl.c b/xlators/system/posix-acl/src/posix-acl.c index 8e6a750b34b..a712ab7ebe5 100644 --- a/xlators/system/posix-acl/src/posix-acl.c +++ b/xlators/system/posix-acl/src/posix-acl.c @@ -772,7 +772,7 @@ posix_acl_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int mask) int is_fuse_call = 0; is_fuse_call = __is_fuse_call (frame); - + if (mask & R_OK) perm |= POSIX_ACL_READ; if (mask & W_OK) @@ -802,7 +802,7 @@ posix_acl_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int mask) if (acl_permits (frame, loc->inode, POSIX_ACL_READ)) mode |= POSIX_ACL_READ; } - + if (perm & POSIX_ACL_WRITE) { if (acl_permits (frame, loc->inode, POSIX_ACL_WRITE)) mode |= POSIX_ACL_WRITE; @@ -814,7 +814,6 @@ posix_acl_access (call_frame_t *frame, xlator_t *this, loc_t *loc, int mask) } } - unwind: if (is_fuse_call) STACK_UNWIND_STRICT (access, frame, op_ret, op_errno); @@ -898,6 +897,109 @@ red: } +int +posix_acl_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, struct iovec *vector, + int count, struct iatt *stbuf, struct iobref *iobref) +{ + STACK_UNWIND_STRICT (readv, frame, op_ret, op_errno, vector, count, + stbuf, iobref); + return 0; +} + + +int +posix_acl_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, + size_t size, off_t offset) +{ + if (__is_fuse_call (frame)) + goto green; + + if (acl_permits (frame, fd->inode, POSIX_ACL_READ)) + goto green; + else + goto red; + +green: + STACK_WIND (frame, posix_acl_readv_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->readv, + fd, size, offset); + return 0; +red: + STACK_UNWIND_STRICT (readv, frame, -1, EACCES, NULL, 0, NULL, NULL); + return 0; +} + + +int +posix_acl_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, + struct iatt *prebuf, struct iatt *postbuf) +{ + STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, + prebuf, postbuf); + return 0; +} + + +int +posix_acl_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iovec *vector, int count, off_t offset, + struct iobref *iobref) +{ + if (__is_fuse_call (frame)) + goto green; + + if (acl_permits (frame, fd->inode, POSIX_ACL_WRITE)) + goto green; + else + goto red; + +green: + STACK_WIND (frame, posix_acl_writev_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->writev, + fd, vector, count, offset, iobref); + return 0; +red: + STACK_UNWIND_STRICT (writev, frame, -1, EACCES, NULL, NULL); + return 0; +} + + + +int +posix_acl_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, + struct iatt *prebuf, struct iatt *postbuf) +{ + STACK_UNWIND_STRICT (ftruncate, frame, op_ret, op_errno, + prebuf, postbuf); + return 0; +} + + +int +posix_acl_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, + off_t offset) +{ + if (__is_fuse_call (frame)) + goto green; + + if (acl_permits (frame, fd->inode, POSIX_ACL_WRITE)) + goto green; + else + goto red; + +green: + STACK_WIND (frame, posix_acl_ftruncate_cbk, + FIRST_CHILD(this), FIRST_CHILD(this)->fops->ftruncate, + fd, offset); + return 0; +red: + STACK_UNWIND_STRICT (ftruncate, frame, -1, EACCES, NULL, NULL); + return 0; +} + int posix_acl_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, @@ -1802,6 +1904,9 @@ fini (xlator_t *this) struct xlator_fops fops = { .lookup = posix_acl_lookup, .open = posix_acl_open, + .readv = posix_acl_readv, + .writev = posix_acl_writev, + .ftruncate = posix_acl_ftruncate, .access = posix_acl_access, .truncate = posix_acl_truncate, .mkdir = posix_acl_mkdir, |