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s4:torture:vfs_fruit: check offset and length when reading AFP_AfpInfo stream

Bug: https://bugzilla.samba.org/show_bug.cgi?id=11363

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Fri Jul  3 01:47:29 CEST 2015 on sn-devel-104
This commit is contained in:
Ralph Boehme
2015-06-25 16:25:05 +02:00
committed by Ralph Böhme
parent 25f302a47c
commit c6e044ea33

View File

@@ -49,6 +49,15 @@
goto done; \
}} while (0)
#define CHECK_VALUE(v, correct) do { \
if ((v) != (correct)) { \
torture_result(tctx, TORTURE_FAIL, \
"(%s) Incorrect value %s=%u - should be %u\n", \
__location__, #v, (unsigned)v, (unsigned)correct); \
ret = false; \
goto done; \
}} while (0)
/*
* REVIEW:
* This is hokey, but what else can we do?
@@ -928,6 +937,67 @@ static bool check_stream(struct smb2_tree *tree,
return true;
}
/**
* Read 'count' bytes at 'offset' from stream 'fname:sname' and
* compare against buffer 'value'
**/
static ssize_t read_stream(struct smb2_tree *tree,
const char *location,
struct torture_context *tctx,
TALLOC_CTX *mem_ctx,
const char *fname,
const char *sname,
off_t read_offset,
size_t read_count)
{
struct smb2_handle handle;
struct smb2_create create;
struct smb2_read r;
NTSTATUS status;
const char *full_name;
bool ret = true;
full_name = talloc_asprintf(mem_ctx, "%s%s", fname, sname);
if (full_name == NULL) {
torture_comment(tctx, "talloc_asprintf error\n");
return -1;
}
ZERO_STRUCT(create);
create.in.desired_access = SEC_FILE_READ_DATA;
create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
create.in.create_disposition = NTCREATEX_DISP_OPEN;
create.in.fname = full_name;
torture_comment(tctx, "Open stream %s\n", full_name);
status = smb2_create(tree, mem_ctx, &create);
if (!NT_STATUS_IS_OK(status)) {
torture_comment(tctx, "Unable to open stream %s\n",
full_name);
return -1;
}
handle = create.out.file.handle;
ZERO_STRUCT(r);
r.in.file.handle = handle;
r.in.length = read_count;
r.in.offset = read_offset;
status = smb2_read(tree, tree, &r);
if (!NT_STATUS_IS_OK(status)) {
CHECK_STATUS(status, NT_STATUS_END_OF_FILE);
}
smb2_util_close(tree, handle);
done:
if (ret == false) {
return -1;
}
return r.out.data.length;
}
/**
* Read 'count' bytes at 'offset' from stream 'fname:sname' and
* compare against buffer 'value'
@@ -1108,6 +1178,7 @@ static bool test_read_atalk_metadata(struct torture_context *tctx,
NTSTATUS status;
struct smb2_handle testdirh;
bool ret = true;
ssize_t len;
torture_comment(tctx, "Checking metadata access\n");
@@ -1135,6 +1206,27 @@ static bool test_read_atalk_metadata(struct torture_context *tctx,
ret &= check_stream(tree1, __location__, tctx, mem_ctx, fname, AFPINFO_STREAM,
0, 60, 16, 8, "BARRFOOO");
ret &= check_stream(tree1, __location__, tctx, mem_ctx, fname, AFPINFO_STREAM,
16, 8, 0, 8, "BARRFOOO");
/* Check reading offset and read size > sizeof(AFPINFO_STREAM) */
len = read_stream(tree1, __location__, tctx, mem_ctx, fname,
AFPINFO_STREAM, 0, 61);
CHECK_VALUE(len, 60);
len = read_stream(tree1, __location__, tctx, mem_ctx, fname,
AFPINFO_STREAM, 59, 2);
CHECK_VALUE(len, 1);
len = read_stream(tree1, __location__, tctx, mem_ctx, fname,
AFPINFO_STREAM, 60, 1);
CHECK_VALUE(len, 0);
len = read_stream(tree1, __location__, tctx, mem_ctx, fname,
AFPINFO_STREAM, 61, 1);
CHECK_VALUE(len, 0);
done:
smb2_deltree(tree1, BASEDIR);
talloc_free(mem_ctx);