From: Jeremy Allison Date: Thu, 7 May 2020 19:44:26 +0000 (-0700) Subject: s3: VFS: default. Change sys_pwrite() -> sys_pwrite_full() in SMB_VFS_PWRITE() to... X-Git-Tag: ldb-2.2.0~539 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ca8c3619f657dc38db7cb248f1a657f5bfe20757;p=thirdparty%2Fsamba.git s3: VFS: default. Change sys_pwrite() -> sys_pwrite_full() in SMB_VFS_PWRITE() to protect against short writes. 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 f76d7c7b918..ff46966536b 100644 --- a/source3/modules/vfs_default.c +++ b/source3/modules/vfs_default.c @@ -758,7 +758,7 @@ static ssize_t vfswrap_pwrite(vfs_handle_struct *handle, files_struct *fsp, cons #if defined(HAVE_PWRITE) || defined(HAVE_PRWITE64) START_PROFILE_BYTES(syscall_pwrite, n); - result = sys_pwrite(fsp->fh->fd, data, n, offset); + result = sys_pwrite_full(fsp->fh->fd, data, n, offset); END_PROFILE_BYTES(syscall_pwrite); if (result == -1 && errno == ESPIPE) {