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Add null pointer checks for FileInfo/DirInfo

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This commit is contained in:
Antonio SJ Musumeci 2026-03-09 22:40:46 -05:00 • committed by trapexit
parent 1220befacf
commit 80aead7085
4 changed files with 14 additions and 0 deletions
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5
src/fuse_copy_file_range.cpp
View file

@ -60,6 +60,11 @@ FUSE::copy_file_range(const fuse_req_ctx_t *ctx_,
FileInfo *src_fi = FileInfo::from_fh(src_ffi_->fh);
FileInfo *dst_fi = FileInfo::from_fh(dst_ffi_->fh);
if(not src_fi)
return -EBADF;
if(not dst_fi)
return -EBADF;
return ::_copy_file_range(src_fi->fd,
src_off_,
dst_fi->fd,

3
src/fuse_flush.cpp
View file

@ -45,5 +45,8 @@ FUSE::flush(const fuse_req_ctx_t *ctx_,
{
FileInfo *fi = FileInfo::from_fh(ffi_->fh);
if(not fi)
return -EBADF;
return ::_flush(fi->fd);
}

3
src/fuse_fsync.cpp
View file

@ -51,5 +51,8 @@ FUSE::fsync(const fuse_req_ctx_t *ctx_,
{
FileInfo *fi = FileInfo::from_fh(fh_);
if(not fi)
return -EBADF;
return ::_fsync(fi->fd,isdatasync_);
}

3
src/fuse_fsyncdir.cpp
View file

@ -43,5 +43,8 @@ FUSE::fsyncdir(const fuse_req_ctx_t *ctx_,
{
DirInfo *di = DirInfo::from_fh(ffi_->fh);
if(not di)
return -EBADF;
return ::_fsyncdir(di,isdatasync_);
}