From: Jeremy Allison Date: Thu, 7 May 2020 19:43:34 +0000 (-0700) Subject: s3: VFS: default. Change sys_pread() -> sys_pread_full() in SMB_VFS_PREAD() to protec... X-Git-Tag: ldb-2.2.0~540 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7daa79908b6a0362db30276b3b6f0db176b6ae3c;p=thirdparty%2Fsamba.git s3: VFS: default. Change sys_pread() -> sys_pread_full() in SMB_VFS_PREAD() to protect against short reads. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14361 Signed-off-by: Jeremy Allison Reviewed-by: Stefan Metzmacher --- diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c index b5fbc0ed5dc..f76d7c7b918 100644 --- a/source3/modules/vfs_default.c +++ b/source3/modules/vfs_default.c @@ -734,7 +734,7 @@ static ssize_t vfswrap_pread(vfs_handle_struct *handle, files_struct *fsp, void #if defined(HAVE_PREAD) || defined(HAVE_PREAD64) START_PROFILE_BYTES(syscall_pread, n); - result = sys_pread(fsp->fh->fd, data, n, offset); + result = sys_pread_full(fsp->fh->fd, data, n, offset); END_PROFILE_BYTES(syscall_pread); if (result == -1 && errno == ESPIPE) {